@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root {
  /* Primary Colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #3b82f6;
  --color-secondary: #7c3aed;
  --color-accent: #f59e0b;
  
  /* Backgrounds */
  --bg-dark: #0f172a;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-gray: #f1f5f9;
  
  /* Text Colors */
  --text-dark: #0f172a;
  --text-light: #f8fafc;
  --text-muted: #64748b;
  --text-muted-light: #cbd5e1;
  
  /* Accent Backgrounds */
  --bg-primary-soft: #eff6ff;
  --bg-secondary-soft: #f5f3ff;
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  
  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.2);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 200ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  
  /* Icon Sizes */
  --icon-sm: 1.25rem;
  --icon-md: 1.75rem;
  --icon-lg: 2.5rem;
  --icon-xl: 3.5rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  font-size: 1rem;
  line-height: 1.7;
}

a {
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

/* Responsive Typography */
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  h3 {
    font-size: 1.875rem;
  }
  
  h4 {
    font-size: 1.5rem;
  }
  
  h5 {
    font-size: 1.25rem;
  }
  
  p {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3.75rem;
  }
  
  h2 {
    font-size: 3rem;
  }
  
  h3 {
    font-size: 2.25rem;
  }
  
  h4 {
    font-size: 1.875rem;
  }
  
  h5 {
    font-size: 1.5rem;
  }
}

/* Container */
.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  gap: var(--space-xs);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: #6d28d9;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--text-light);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--text-dark);
}

.btn-accent:hover {
  background-color: #d97706;
  box-shadow: var(--shadow-md);
}

.btn-light {
  background-color: var(--bg-light);
  color: var(--text-dark);
  border: 2px solid var(--bg-light);
}

.btn-light:hover {
  background-color: var(--bg-white);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
}

/* Icon Styles */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-sm {
  font-size: var(--icon-sm);
  width: var(--icon-sm);
  height: var(--icon-sm);
}

.icon-md {
  font-size: var(--icon-md);
  width: var(--icon-md);
  height: var(--icon-md);
}

.icon-lg {
  font-size: var(--icon-lg);
  width: var(--icon-lg);
  height: var(--icon-lg);
}

.icon-xl {
  font-size: var(--icon-xl);
  width: var(--icon-xl);
  height: var(--icon-xl);
}

/* Card Styles */
.card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .card {
    padding: 1.5rem;
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .card {
    padding: 2rem;
    gap: 1.5rem;
  }
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .grid {
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .grid {
    gap: 2rem;
  }
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Flex Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

/* Spacing Utilities */
.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.p-sm {
  padding: var(--space-sm);
}

.p-md {
  padding: var(--space-md);
}

.p-lg {
  padding: var(--space-lg);
}

/* Section Base Styles */
section {
  overflow: hidden;
}

.section-padding {
  padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--space-3xl) 0;
  }
}

@media (min-width: 1024px) {
  .section-padding {
    padding: 5rem 0;
  }
}

/* Text Utilities */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 1px;
}

.text-bold {
  font-weight: 700;
}

.text-semibold {
  font-weight: 600;
}

.text-medium {
  font-weight: 500;
}

.font-display {
  font-family: var(--font-display);
}

/* Visibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-in-up {
  animation: slideInUp var(--transition-base);
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-base);
}

.animate-slide-in-right {
  animation: slideInRight var(--transition-base);
}

/* Border Utilities */
.border-top {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.border-bottom {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.border-primary {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-md);
}

/* Aspect Ratio */
.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-square {
  aspect-ratio: 1 / 1;
}

/* List Styles */
ul, ol {
  margin-left: var(--space-lg);
}

li {
  margin-bottom: var(--space-xs);
}

/* Image Styles */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Form Elements */
input,
textarea,
select {
  font-family: var(--font-primary);
  font-size: 1rem;
  padding: 0.75rem;
  border: 2px solid var(--bg-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  width: 100%;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  font-size: 0.9375rem;
}

.form-group {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
}

/* Badge Styles */
.badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background-color: var(--bg-primary-soft);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: var(--bg-secondary-soft);
  color: var(--color-secondary);
}

.badge-accent {
  background-color: #fef3c7;
  color: #92400e;
}

/* Responsive Utilities */
@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .hide-tablet-up {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .hide-desktop {
    display: none !important;
  }
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    box-shadow: none !important;
  }
  
  a,
  a:visited {
    text-decoration: underline;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
}
/* ========================================
     HEADER CAMPAIGN HUB - ADVERTISING FUNDAMENTALS
     ======================================== */

  .header-campaign-hub {
    background-color: var(--bg-dark);
    border-bottom: 2px solid var(--color-primary);
    position: static;
    z-index: 100;
  }

  .header-campaign-hub-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    height: 70px;
  }

  /* ========================================
     LOGO & BRAND
     ======================================== */

  .header-campaign-hub-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .header-campaign-hub-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-display);
    letter-spacing: -0.5px;
    transition: color var(--transition-fast);
  }

  .header-campaign-hub-brand:hover {
    color: var(--color-primary-light);
  }

  .header-campaign-hub-brand i {
    font-size: var(--icon-md);
    color: var(--color-accent);
  }

  /* ========================================
     DESKTOP NAVIGATION
     ======================================== */

  .header-campaign-hub-desktop-nav {
    display: none;
    flex-direction: row;
    gap: var(--space-lg);
    flex-grow: 1;
    justify-content: center;
  }

  @media (min-width: 768px) {
    .header-campaign-hub-desktop-nav {
      display: flex;
    }
  }

  .header-campaign-hub-nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-primary);
    letter-spacing: 0.3px;
    position: relative;
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
  }

  .header-campaign-hub-nav-link:hover {
    color: var(--color-primary-light);
    border-bottom-color: var(--color-primary-light);
  }

  .header-campaign-hub-nav-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 2px;
  }

  /* ========================================
     CTA BUTTON
     ======================================== */

  .header-campaign-hub-cta-button {
    display: none;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: var(--font-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
  }

  @media (min-width: 768px) {
    .header-campaign-hub-cta-button {
      display: inline-block;
    }
  }

  @media (min-width: 1024px) {
    .header-campaign-hub-cta-button {
      padding: 1rem 2rem;
      font-size: 1rem;
    }
  }

  .header-campaign-hub-cta-button:hover {
    background-color: #f4a120;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .header-campaign-hub-cta-button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  /* ========================================
     MOBILE TOGGLE BUTTON
     ======================================== */

  .header-campaign-hub-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: var(--icon-md);
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-fast);
    flex-shrink: 0;
  }

  @media (min-width: 768px) {
    .header-campaign-hub-mobile-toggle {
      display: none;
    }
  }

  .header-campaign-hub-mobile-toggle:hover {
    color: var(--color-primary-light);
  }

  .header-campaign-hub-mobile-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 2px;
  }

  /* ========================================
     MOBILE MENU
     ======================================== */

  .header-campaign-hub-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all var(--transition-base);
    z-index: 99;
    overflow-y: auto;
  }

  @media (min-width: 768px) {
    .header-campaign-hub-mobile-menu {
      display: none;
    }
  }

  .header-campaign-hub-mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  .header-campaign-hub-mobile-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 2px solid var(--color-primary);
  }

  .header-campaign-hub-mobile-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    font-family: var(--font-display);
    margin: 0;
  }

  .header-campaign-hub-mobile-close {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: var(--icon-md);
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .header-campaign-hub-mobile-close:hover {
    color: var(--color-primary-light);
  }

  .header-campaign-hub-mobile-close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 2px;
  }

  .header-campaign-hub-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex-grow: 1;
    padding: var(--space-md) 0;
  }

  .header-campaign-hub-mobile-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-primary);
    padding: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
    display: block;
  }

  .header-campaign-hub-mobile-link:hover {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary-light);
    padding-left: calc(var(--space-md) + 0.5rem);
    border-left: 3px solid var(--color-primary);
  }

  .header-campaign-hub-mobile-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
  }

  .header-campaign-hub-mobile-cta {
    padding: var(--space-md);
    margin: var(--space-md);
    background-color: var(--color-accent);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-primary);
    text-align: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    display: block;
  }

  .header-campaign-hub-mobile-cta:hover {
    background-color: #f4a120;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .header-campaign-hub-mobile-cta:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  /* ========================================
     RESPONSIVE ADJUSTMENTS
     ======================================== */

  @media (min-width: 320px) {
    .header-campaign-hub-container {
      padding: 0 var(--space-sm);
      height: 65px;
    }

    .header-campaign-hub-brand {
      font-size: 1.125rem;
    }

    .header-campaign-hub-brand span {
      display: none;
    }
  }

  @media (min-width: 480px) {
    .header-campaign-hub-brand span {
      display: inline;
    }

    .header-campaign-hub-container {
      height: 70px;
    }
  }

  @media (min-width: 768px) {
    .header-campaign-hub-container {
      padding: 0 var(--space-lg);
      height: 80px;
    }

    .header-campaign-hub-brand {
      font-size: 1.375rem;
    }

    .header-campaign-hub-nav-link {
      font-size: 0.9375rem;
    }
  }

  @media (min-width: 1024px) {
    .header-campaign-hub-container {
      padding: 0 var(--space-xl);
      gap: var(--space-xl);
    }

    .header-campaign-hub-nav-link {
      font-size: 1rem;
    }
  }

  /* ========================================
     ACCESSIBILITY
     ======================================== */

  @media (prefers-reduced-motion: reduce) {
    .header-campaign-hub-brand,
    .header-campaign-hub-nav-link,
    .header-campaign-hub-cta-button,
    .header-campaign-hub-mobile-toggle,
    .header-campaign-hub-mobile-menu,
    .header-campaign-hub-mobile-link,
    .header-campaign-hub-mobile-cta {
      transition: none;
    }

    .header-campaign-hub-cta-button:hover,
    .header-campaign-hub-mobile-cta:hover {
      transform: none;
    }
  }

  /* High contrast mode support */
  @media (prefers-contrast: more) {
    .header-campaign-hub {
      border-bottom-width: 3px;
    }

    .header-campaign-hub-nav-link {
      font-weight: 700;
    }

    .header-campaign-hub-cta-button {
      font-weight: 700;
      box-shadow: 0 0 0 2px var(--bg-dark), var(--shadow-lg);
    }
  }

    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

.ad-academy {
  width: 100%;
}

/* ===== Hero Section ===== */
.ad-academy .hero-section {
  background-color: var(--bg-dark);
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
}

@media (min-width: 768px) {
  .ad-academy .hero-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .hero-section {
    padding: 6rem 0;
  }
}

.ad-academy .hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .ad-academy .hero-content {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }
}

.ad-academy .hero-text {
  flex: 1;
}

.ad-academy .hero-section h1 {
  color: #ffffff;
  font-size: 2.25rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .ad-academy .hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .hero-section h1 {
    font-size: 3.75rem;
  }
}

.ad-academy .hero-section p {
  color: #e0e0e0;
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .ad-academy .hero-section p {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.ad-academy .hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .ad-academy .hero-buttons {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.ad-academy .hero-image {
  flex: 1;
  width: 100%;
}

.ad-academy .hero-image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== Featured Posts Section ===== */
.ad-academy .featured-section {
  background-color: var(--bg-light);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .featured-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .featured-section {
    padding: 6rem 0;
  }
}

.ad-academy .featured-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.ad-academy .featured-header {
  text-align: center;
}

.ad-academy .featured-section h2 {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .ad-academy .featured-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .featured-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .featured-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

@media (min-width: 768px) {
  .ad-academy .featured-header p {
    font-size: 1.0625rem;
  }
}

.ad-academy .posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .ad-academy .posts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .posts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.ad-academy .post-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.ad-academy .post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.ad-academy .post-image-wrapper {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.ad-academy .post-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ad-academy .post-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

@media (min-width: 768px) {
  .ad-academy .post-body {
    padding: 2rem;
    gap: 1.5rem;
  }
}

.ad-academy .post-card h3 {
  color: var(--text-dark);
  font-size: 1.25rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .ad-academy .post-card h3 {
    font-size: 1.5rem;
  }
}

.ad-academy .post-body p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  flex: 1;
}

@media (min-width: 768px) {
  .ad-academy .post-body p {
    font-size: 1rem;
  }
}

.ad-academy .featured-footer {
  text-align: center;
  margin-top: 1rem;
}

/* ===== How It Works Section ===== */
.ad-academy .how-it-works-section {
  background-color: var(--bg-white);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .how-it-works-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .how-it-works-section {
    padding: 6rem 0;
  }
}

.ad-academy .how-it-works-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.ad-academy .section-header {
  text-align: center;
}

.ad-academy .how-it-works-section h2 {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .ad-academy .how-it-works-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .how-it-works-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .section-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

@media (min-width: 768px) {
  .ad-academy .section-header p {
    font-size: 1.0625rem;
  }
}

.ad-academy .steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .ad-academy .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

.ad-academy .step-card {
  background-color: var(--bg-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 2rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-base);
}

.ad-academy .step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.ad-academy .step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-display);
}

.ad-academy .step-card h3 {
  color: var(--text-dark);
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .ad-academy .step-card h3 {
    font-size: 1.5rem;
  }
}

.ad-academy .step-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .ad-academy .step-card p {
    font-size: 1rem;
  }
}

/* ===== Key Concepts Section ===== */
.ad-academy .concepts-section {
  background-color: var(--bg-gray);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .concepts-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .concepts-section {
    padding: 6rem 0;
  }
}

.ad-academy .concepts-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.ad-academy .concepts-header {
  text-align: center;
}

.ad-academy .concepts-section h2 {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .ad-academy .concepts-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .concepts-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .concepts-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

@media (min-width: 768px) {
  .ad-academy .concepts-header p {
    font-size: 1.0625rem;
  }
}

.ad-academy .concepts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .ad-academy .concepts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .concepts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.ad-academy .concept-item {
  background-color: var(--bg-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.ad-academy .concept-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.ad-academy .concept-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin: 0 auto;
}

.ad-academy .concept-item h3 {
  color: var(--text-dark);
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .ad-academy .concept-item h3 {
    font-size: 1.5rem;
  }
}

.ad-academy .concept-item p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .ad-academy .concept-item p {
    font-size: 1rem;
  }
}

/* ===== Benefits Section ===== */
.ad-academy .benefits-section {
  background-color: var(--bg-primary-soft);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .benefits-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .benefits-section {
    padding: 6rem 0;
  }
}

.ad-academy .benefits-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .ad-academy .benefits-content {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }
}

.ad-academy .benefits-text {
  flex: 1;
}

.ad-academy .benefits-section h2 {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .ad-academy .benefits-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .benefits-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .benefits-section > div > p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .ad-academy .benefits-section > div > p {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.ad-academy .benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ad-academy .benefits-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin: 0;
}

.ad-academy .benefit-icon {
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.ad-academy .benefits-list h4 {
  color: var(--text-dark);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .ad-academy .benefits-list h4 {
    font-size: 1.25rem;
  }
}

.ad-academy .benefits-list p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .benefits-list p {
    font-size: 1rem;
  }
}

.ad-academy .benefits-image {
  flex: 1;
  width: 100%;
}

.ad-academy .benefits-image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== Statistics Section ===== */
.ad-academy .stats-section {
  background-color: var(--bg-dark);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .stats-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .stats-section {
    padding: 6rem 0;
  }
}

.ad-academy .stats-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.ad-academy .stats-section h2 {
  color: #ffffff;
  font-size: 1.875rem;
  text-align: center;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .stats-section h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .stats-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .stats-section > div > p {
  color: #e0e0e0;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .ad-academy .stats-section > div > p {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.ad-academy .stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .ad-academy .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

.ad-academy .stat-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  transition: all var(--transition-base);
}

.ad-academy .stat-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.ad-academy .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-display);
}

@media (min-width: 768px) {
  .ad-academy .stat-number {
    font-size: 3rem;
  }
}

.ad-academy .stat-label {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .ad-academy .stat-label {
    font-size: 1.125rem;
  }
}

.ad-academy .stat-item p {
  color: #cbd5e1;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .stat-item p {
    font-size: 0.9375rem;
  }
}

/* ===== CTA Section ===== */
.ad-academy .cta-section {
  background-color: var(--color-primary);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .cta-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .cta-section {
    padding: 6rem 0;
  }
}

.ad-academy .cta-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.ad-academy .cta-section h2 {
  color: #ffffff;
  font-size: 1.875rem;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .cta-section h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .cta-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .cta-section p {
  color: #e0e0e0;
  font-size: 1rem;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .cta-section p {
    font-size: 1.0625rem;
  }
}

.ad-academy .cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .ad-academy .cta-buttons {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.ad-academy .cta-section .btn-primary {
  background-color: #ffffff;
  color: var(--color-primary);
}

.ad-academy .cta-section .btn-primary:hover {
  background-color: #f0f0f0;
}

.ad-academy .cta-section .btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.ad-academy .cta-section .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ===== Contact Section ===== */
.ad-academy .contact-section {
  background-color: var(--bg-white);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ad-academy .contact-section {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .ad-academy .contact-section {
    padding: 6rem 0;
  }
}

.ad-academy .contact-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.ad-academy .contact-header {
  text-align: center;
}

.ad-academy .contact-section h2 {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .ad-academy .contact-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 1024px) {
  .ad-academy .contact-section h2 {
    font-size: 3rem;
  }
}

.ad-academy .contact-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

@media (min-width: 768px) {
  .ad-academy .contact-header p {
    font-size: 1.0625rem;
  }
}

.ad-academy .contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .ad-academy .contact-wrapper {
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
  }
}

.ad-academy .contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ad-academy .contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ad-academy .contact-form label {
  color: var(--text-dark);
  font-size: 0.9375rem;
  font-weight: 600;
}

.ad-academy .contact-form input,
.ad-academy .contact-form textarea {
  border: 2px solid var(--bg-gray);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-size: 1rem;
  font-family: var(--font-primary);
  color: var(--text-dark);
  background-color: var(--bg-white);
  transition: all var(--transition-fast);
}

.ad-academy .contact-form input:focus,
.ad-academy .contact-form textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.ad-academy .contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.ad-academy .form-agreement {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ad-academy .form-agreement label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.ad-academy .form-agreement input[type="checkbox"] {
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
}

.ad-academy .form-agreement a {
  color: var(--color-primary);
  text-decoration: underline;
}

.ad-academy .form-agreement a:hover {
  color: var(--color-primary-dark);
}

.ad-academy .contact-form button[type="submit"] {
  width: 100%;
}

.ad-academy .contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ad-academy .info-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 1024px) {
  .ad-academy .info-item {
    text-align: left;
  }
}

.ad-academy .info-item i {
  font-size: 2rem;
  color: var(--color-primary);
}

.ad-academy .info-item h3 {
  color: var(--text-dark);
  font-size: 1.125rem;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .info-item h3 {
    font-size: 1.25rem;
  }
}

.ad-academy .info-item p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .ad-academy .info-item p {
    font-size: 1rem;
  }
}

/* ===== Cookie Banner ===== */
.ad-academy .cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  z-index: 1000;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .ad-academy .cookie-banner {
    padding: 1.5rem 2rem;
  }
}

.ad-academy .cookie-content {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .ad-academy .cookie-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
}

.ad-academy .cookie-message {
  flex: 1;
}

.ad-academy .cookie-message p {
  color: #cbd5e1;
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .ad-academy .cookie-message p {
    font-size: 0.9375rem;
  }
}

.ad-academy .cookie-actions {
  display: flex;
  gap: 1rem;
  width: 100%;
}

@media (min-width: 768px) {
  .ad-academy .cookie-actions {
    width: auto;
    gap: 1rem;
  }
}

.ad-academy .cookie-banner .btn {
  flex: 1;
  justify-content: center;
}

@media (min-width: 768px) {
  .ad-academy .cookie-banner .btn {
    flex: none;
  }
}

.ad-academy .cookie-banner .btn-outline {
  border-color: #cbd5e1;
  color: #cbd5e1;
}

.ad-academy .cookie-banner .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.ad-academy .cookie-banner.hidden {
  display: none;
}

    /* ============================================
     FOOTER COMPONENT STYLES
     ============================================ */

  .footer {
    background-color: var(--bg-dark);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .footer {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .footer {
      padding: 6rem 0;
    }
  }

  .footer .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1rem;
  }

  /* Main content wrapper */
  .footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .footer-content {
      gap: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .footer-content {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr 1fr;
      gap: 2.5rem;
      align-items: start;
    }
  }

  /* ============================================
     ABOUT SECTION
     ============================================ */

  .footer-about {
    display: block;
  }

  .footer-about-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  @media (min-width: 768px) {
    .footer-about-title {
      font-size: 1.125rem;
      margin-bottom: 1.25rem;
    }
  }

  .footer-about-text {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-muted-light);
    margin: 0;
  }

  @media (min-width: 768px) {
    .footer-about-text {
      font-size: 0.9375rem;
      line-height: 1.7;
    }
  }

  /* ============================================
     NAVIGATION SECTION
     ============================================ */

  .footer-nav-section {
    display: block;
  }

  .footer-nav-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  @media (min-width: 768px) {
    .footer-nav-title {
      font-size: 1.125rem;
      margin-bottom: 1.25rem;
    }
  }

  .footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .footer-nav {
      gap: 1rem;
    }
  }

  .footer-link {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--text-muted-light);
    text-decoration: none;
    display: inline-block;
    transition: color var(--transition-fast), transform var(--transition-fast);
  }

  @media (min-width: 768px) {
    .footer-link {
      font-size: 0.9375rem;
    }
  }

  .footer-link:hover {
    color: var(--color-primary-light);
    transform: translateX(4px);
  }

  .footer-link:focus {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 4px;
    border-radius: 2px;
  }

  /* ============================================
     LEGAL SECTION
     ============================================ */

  .footer-legal-section {
    display: block;
  }

  .footer-legal-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  @media (min-width: 768px) {
    .footer-legal-title {
      font-size: 1.125rem;
      margin-bottom: 1.25rem;
    }
  }

  .footer-legal-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .footer-legal-links {
      gap: 1rem;
    }
  }

  .footer-legal-link {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: var(--text-muted-light);
    text-decoration: none;
    display: inline-block;
    transition: color var(--transition-fast), transform var(--transition-fast);
  }

  @media (min-width: 768px) {
    .footer-legal-link {
      font-size: 0.9375rem;
    }
  }

  .footer-legal-link:hover {
    color: var(--color-accent);
    transform: translateX(4px);
  }

  .footer-legal-link:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 2px;
  }

  /* ============================================
     COPYRIGHT SECTION
     ============================================ */

  .footer-copyright {
    display: block;
    padding-top: 2rem;
    border-top: 1px solid rgba(248, 250, 252, 0.1);
  }

  @media (min-width: 768px) {
    .footer-copyright {
      padding-top: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .footer-copyright {
      grid-column: 1 / -1;
      padding-top: 2.5rem;
    }
  }

  .footer-copyright-text {
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    color: var(--text-muted-light);
    margin: 0;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-copyright-text {
      font-size: 0.875rem;
    }
  }

  /* ============================================
     ACCESSIBILITY
     ============================================ */

  .footer a:focus-visible {
    outline-width: 2px;
    outline-offset: 4px;
  }

  /* ============================================
     TABLET LAYOUT (768px - 1023px)
     ============================================ */

  @media (min-width: 768px) and (max-width: 1023px) {
    .footer-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
    }

    .footer-about {
      grid-column: 1 / -1;
    }

    .footer-copyright {
      grid-column: 1 / -1;
    }
  }
    

/* Category Page Styles */
/* Category Slug: advertising-fundamentals */
  
  /* Hero Section */
  .category-hero-advertising-fundamentals {
    background-color: #0f172a;
    padding: 3rem 0;
    overflow: hidden;
    position: relative;
  }

  @media (min-width: 768px) {
    .category-hero-advertising-fundamentals {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .category-hero-advertising-fundamentals {
      padding: 6rem 0;
    }
  }

  .hero-content-advertising-fundamentals {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .hero-content-advertising-fundamentals {
      gap: 1.5rem;
    }
  }

  .category-hero-advertising-fundamentals h1 {
    color: #ffffff;
    font-size: 2rem;
    line-height: 1.2;
  }

  @media (min-width: 768px) {
    .category-hero-advertising-fundamentals h1 {
      font-size: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .category-hero-advertising-fundamentals h1 {
      font-size: 3.5rem;
    }
  }

  .category-hero-advertising-fundamentals p {
    color: #cbd5e1;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .category-hero-advertising-fundamentals p {
      font-size: 1rem;
      max-width: 90%;
    }
  }

  @media (min-width: 1024px) {
    .category-hero-advertising-fundamentals p {
      font-size: 1.0625rem;
      max-width: 85%;
    }
  }

  /* Posts Grid Section */
  .posts-grid-section-advertising-fundamentals {
    background-color: #f8fafc;
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .posts-grid-section-advertising-fundamentals {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .posts-grid-section-advertising-fundamentals {
      padding: 6rem 0;
    }
  }

  .posts-grid-advertising-fundamentals {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .posts-grid-advertising-fundamentals {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .posts-grid-advertising-fundamentals {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  }

  /* Card Styling */
  .card-advertising-fundamentals {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 300ms ease-in-out;
  }

  @media (min-width: 768px) {
    .card-advertising-fundamentals {
      padding: 1.5rem;
      gap: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .card-advertising-fundamentals {
      padding: 2rem;
      gap: 1.5rem;
    }
  }

  .card-advertising-fundamentals:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
  }

  .card-image-advertising-fundamentals {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
  }

  .card-advertising-fundamentals h3 {
    color: #0f172a;
    font-size: 1.25rem;
    line-height: 1.3;
  }

  @media (min-width: 768px) {
    .card-advertising-fundamentals h3 {
      font-size: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .card-advertising-fundamentals h3 {
      font-size: 1.875rem;
    }
  }

  .card-advertising-fundamentals p {
    color: #64748b;
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .card-advertising-fundamentals p {
      font-size: 0.9375rem;
    }
  }

  @media (min-width: 1024px) {
    .card-advertising-fundamentals p {
      font-size: 1rem;
    }
  }

  .card-link-advertising-fundamentals {
    color: #2563eb;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 200ms ease-in-out;
    display: inline-block;
    margin-top: auto;
  }

  @media (min-width: 768px) {
    .card-link-advertising-fundamentals {
      font-size: 0.9375rem;
    }
  }

  @media (min-width: 1024px) {
    .card-link-advertising-fundamentals {
      font-size: 1rem;
    }
  }

  .card-link-advertising-fundamentals:hover {
    color: #1e40af;
  }

  /* Additional Section One */
  .additional-section-one-advertising-fundamentals {
    background-color: #ffffff;
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .additional-section-one-advertising-fundamentals {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-one-advertising-fundamentals {
      padding: 6rem 0;
    }
  }

  .additional-content-one-advertising-fundamentals {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .additional-content-one-advertising-fundamentals {
      gap: 1.5rem;
    }
  }

  .additional-section-one-advertising-fundamentals h2 {
    color: #0f172a;
    font-size: 1.875rem;
    line-height: 1.2;
  }

  @media (min-width: 768px) {
    .additional-section-one-advertising-fundamentals h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-one-advertising-fundamentals h2 {
      font-size: 3rem;
    }
  }

  .additional-section-one-advertising-fundamentals p {
    color: #0f172a;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .additional-section-one-advertising-fundamentals p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-one-advertising-fundamentals p {
      font-size: 1.0625rem;
    }
  }

  .metrics-list-advertising-fundamentals {
    margin-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .metrics-list-advertising-fundamentals {
      margin-left: 2rem;
      gap: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .metrics-list-advertising-fundamentals {
      margin-left: 2.5rem;
      gap: 1.25rem;
    }
  }

  .metrics-list-advertising-fundamentals li {
    color: #0f172a;
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .metrics-list-advertising-fundamentals li {
      font-size: 0.9375rem;
    }
  }

  @media (min-width: 1024px) {
    .metrics-list-advertising-fundamentals li {
      font-size: 1rem;
    }
  }

  .metrics-list-advertising-fundamentals strong {
    color: #2563eb;
    font-weight: 700;
  }

  /* Additional Section Two */
  .additional-section-two-advertising-fundamentals {
    background-color: #f1f5f9;
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .additional-section-two-advertising-fundamentals {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-two-advertising-fundamentals {
      padding: 6rem 0;
    }
  }

  .additional-content-two-advertising-fundamentals {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .additional-content-two-advertising-fundamentals {
      gap: 1.5rem;
    }
  }

  .additional-section-two-advertising-fundamentals h2 {
    color: #0f172a;
    font-size: 1.875rem;
    line-height: 1.2;
  }

  @media (min-width: 768px) {
    .additional-section-two-advertising-fundamentals h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-two-advertising-fundamentals h2 {
      font-size: 3rem;
    }
  }

  .additional-section-two-advertising-fundamentals p {
    color: #0f172a;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .additional-section-two-advertising-fundamentals p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-two-advertising-fundamentals p {
      font-size: 1.0625rem;
    }
  }

  .practices-list-advertising-fundamentals {
    margin-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .practices-list-advertising-fundamentals {
      margin-left: 2rem;
      gap: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .practices-list-advertising-fundamentals {
      margin-left: 2.5rem;
      gap: 1.25rem;
    }
  }

  .practices-list-advertising-fundamentals li {
    color: #0f172a;
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .practices-list-advertising-fundamentals li {
      font-size: 0.9375rem;
    }
  }

  @media (min-width: 1024px) {
    .practices-list-advertising-fundamentals li {
      font-size: 1rem;
    }
  }

/* Post Page 1 Styles */
/* Post: Базовые Концепции Охвата Аудитории - Complete CSS Isolation */

.post-audience-reach-concepts {
  width: 100%;
  background-color: var(--bg-white);
}

/* Breadcrumbs */
.post-audience-reach-concepts .audience-reach-concepts-breadcrumbs {
  background-color: var(--bg-light);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.post-audience-reach-concepts .audience-reach-concepts-breadcrumbs-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-audience-reach-concepts .audience-reach-concepts-breadcrumbs a {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.post-audience-reach-concepts .audience-reach-concepts-breadcrumbs a:hover {
  color: var(--color-primary-dark);
}

.post-audience-reach-concepts .audience-reach-concepts-breadcrumbs span:not(.audience-reach-concepts-breadcrumbs-separator) {
  color: var(--text-dark);
  font-size: 0.875rem;
  font-weight: 500;
}

.post-audience-reach-concepts .audience-reach-concepts-breadcrumbs-separator {
  color: var(--text-muted);
  margin: 0 0.25rem;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-breadcrumbs {
    padding: 1.25rem 0;
  }
}

/* Hero Section */
.post-audience-reach-concepts .audience-reach-concepts-hero {
  background-color: #f5f7fa;
  padding: 2rem 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.post-audience-reach-concepts .audience-reach-concepts-hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.post-audience-reach-concepts .audience-reach-concepts-hero h1 {
  color: var(--text-dark);
  font-size: 2rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-lead {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 700px;
}

.post-audience-reach-concepts .audience-reach-concepts-hero-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.post-audience-reach-concepts .audience-reach-concepts-read-time {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-hero {
    padding: 3rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-hero h1 {
    font-size: 2.5rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-lead {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-hero {
    padding: 4rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-hero h1 {
    font-size: 3rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-lead {
    font-size: 1.125rem;
  }
}

/* Content Section 1 */
.post-audience-reach-concepts .audience-reach-concepts-content-1 {
  background-color: var(--bg-white);
  padding: 2.5rem 0;
  overflow: hidden;
}

.post-audience-reach-concepts .audience-reach-concepts-content-1-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.post-audience-reach-concepts .audience-reach-concepts-content-1-text h2 {
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-content-1-text h3 {
  color: var(--text-dark);
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-content-1-text p {
  color: #404854;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.post-audience-reach-concepts .audience-reach-concepts-list {
  color: #404854;
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-audience-reach-concepts .audience-reach-concepts-list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.post-audience-reach-concepts .audience-reach-concepts-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.1rem;
}

.post-audience-reach-concepts .audience-reach-concepts-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  max-height: 350px;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-1 {
    padding: 3.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-1-content {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-1-text h2 {
    font-size: 2rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-1-text p {
    font-size: 0.95rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-1 {
    padding: 4.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-1-content {
    gap: 3rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-1-text h2 {
    font-size: 2.25rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-1-text h3 {
    font-size: 1.5rem;
  }
}

/* Content Section 2 */
.post-audience-reach-concepts .audience-reach-concepts-content-2 {
  background-color: #fafbfc;
  padding: 2.5rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.post-audience-reach-concepts .audience-reach-concepts-content-2-content {
  max-width: 800px;
}

.post-audience-reach-concepts .audience-reach-concepts-content-2-content h2 {
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-content-2-content p {
  color: #404854;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.post-audience-reach-concepts .audience-reach-concepts-highlight-box {
  background-color: var(--bg-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.post-audience-reach-concepts .audience-reach-concepts-highlight-icon {
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.post-audience-reach-concepts .audience-reach-concepts-highlight-text {
  color: #2d3e50;
  font-size: 0.95rem;
  line-height: 1.6;
}

.post-audience-reach-concepts .audience-reach-concepts-highlight-text strong {
  color: var(--color-primary);
  font-weight: 600;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-2 {
    padding: 3.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-2-content h2 {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-2 {
    padding: 4.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-2-content h2 {
    font-size: 2.25rem;
  }
}

/* Content Section 3 */
.post-audience-reach-concepts .audience-reach-concepts-content-3 {
  background-color: var(--bg-white);
  padding: 2.5rem 0;
  overflow: hidden;
}

.post-audience-reach-concepts .audience-reach-concepts-content-3-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.post-audience-reach-concepts .audience-reach-concepts-content-3-text h2 {
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-content-3-text p {
  color: #404854;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.post-audience-reach-concepts .audience-reach-concepts-comparison-table {
  margin-top: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-white);
}

.post-audience-reach-concepts .audience-reach-concepts-comparison-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.post-audience-reach-concepts .audience-reach-concepts-comparison-row:last-child {
  border-bottom: none;
}

.post-audience-reach-concepts .audience-reach-concepts-comparison-header {
  background-color: #f0f4f8;
  padding: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.875rem;
  text-align: left;
  line-height: 1.4;
}

.post-audience-reach-concepts .audience-reach-concepts-comparison-cell {
  padding: 1rem;
  color: #404854;
  font-size: 0.875rem;
  line-height: 1.5;
}

.post-audience-reach-concepts .audience-reach-concepts-comparison-row:nth-child(even) .audience-reach-concepts-comparison-cell {
  background-color: rgba(0, 0, 0, 0.01);
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-3 {
    padding: 3.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-3-content {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-3-text h2 {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-3 {
    padding: 4.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-3-content {
    gap: 3rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-3-text h2 {
    font-size: 2.25rem;
  }
}

/* Content Section 4 */
.post-audience-reach-concepts .audience-reach-concepts-content-4 {
  background-color: #f8fafc;
  padding: 2.5rem 0;
  overflow: hidden;
}

.post-audience-reach-concepts .audience-reach-concepts-content-4-content h2 {
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-content-4-content p {
  color: #404854;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.post-audience-reach-concepts .audience-reach-concepts-content-4-content h3 {
  color: var(--text-dark);
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-strategy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.post-audience-reach-concepts .audience-reach-concepts-strategy-card {
  background-color: var(--bg-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-base);
}

.post-audience-reach-concepts .audience-reach-concepts-strategy-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.post-audience-reach-concepts .audience-reach-concepts-strategy-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--bg-primary-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.post-audience-reach-concepts .audience-reach-concepts-strategy-card h3 {
  color: var(--text-dark);
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.3;
  font-weight: 600;
}

.post-audience-reach-concepts .audience-reach-concepts-strategy-card p {
  color: #404854;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

.post-audience-reach-concepts .audience-reach-concepts-tips-list {
  color: #404854;
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  max-width: 800px;
}

.post-audience-reach-concepts .audience-reach-concepts-tips-list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.post-audience-reach-concepts .audience-reach-concepts-tips-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1rem;
}

.post-audience-reach-concepts .audience-reach-concepts-tips-list strong {
  color: var(--text-dark);
  font-weight: 600;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-4 {
    padding: 3.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-4-content h2 {
    font-size: 2rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-strategy-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-content-4 {
    padding: 4.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-content-4-content h2 {
    font-size: 2.25rem;
  }
}

/* Conclusion Section */
.post-audience-reach-concepts .audience-reach-concepts-conclusion {
  background-color: #f5f7fa;
  padding: 2.5rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.post-audience-reach-concepts .audience-reach-concepts-conclusion-content {
  max-width: 800px;
}

.post-audience-reach-concepts .audience-reach-concepts-conclusion h2 {
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-conclusion p {
  color: #404854;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.post-audience-reach-concepts .audience-reach-concepts-conclusion p:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-conclusion {
    padding: 3.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-conclusion h2 {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-conclusion {
    padding: 4.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-conclusion h2 {
    font-size: 2.25rem;
  }
}

/* Related Posts Section */
.post-audience-reach-concepts .audience-reach-concepts-related {
  background-color: var(--bg-white);
  padding: 2.5rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.post-audience-reach-concepts .audience-reach-concepts-related-content h2 {
  color: var(--text-dark);
  font-size: 1.75rem;
  margin-bottom: 2rem;
  line-height: 1.3;
}

.post-audience-reach-concepts .audience-reach-concepts-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.post-audience-reach-concepts .audience-reach-concepts-related-card {
  background-color: var(--bg-white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.post-audience-reach-concepts .audience-reach-concepts-related-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.post-audience-reach-concepts .audience-reach-concepts-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--bg-gray);
}

.post-audience-reach-concepts .audience-reach-concepts-related-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-audience-reach-concepts .audience-reach-concepts-related-card-text {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.post-audience-reach-concepts .audience-reach-concepts-related-card h3 {
  color: var(--text-dark);
  font-size: 1.1rem;
  line-height: 1.3;
  margin: 0;
}

.post-audience-reach-concepts .audience-reach-concepts-related-card p {
  color: #404854;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.post-audience-reach-concepts .audience-reach-concepts-related-link {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  align-self: flex-start;
}

.post-audience-reach-concepts .audience-reach-concepts-related-link:hover {
  color: var(--color-primary-dark);
  gap: 0.75rem;
}

.post-audience-reach-concepts .audience-reach-concepts-related-link i {
  font-size: 0.7rem;
}

@media (min-width: 768px) {
  .post-audience-reach-concepts .audience-reach-concepts-related {
    padding: 3.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-content h2 {
    font-size: 2rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-card-image {
    height: 220px;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-card-text {
    padding: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-reach-concepts .audience-reach-concepts-related {
    padding: 4.5rem 0;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-content h2 {
    font-size: 2.25rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-card-image {
    height: 240px;
  }

  .post-audience-reach-concepts .audience-reach-concepts-related-card-text {
    padding: 2rem;
  }
}

/* Focus States */
.post-audience-reach-concepts a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Animations */
.post-audience-reach-concepts .audience-reach-concepts-hero {
  animation: fadeIn 600ms ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Post Page 2 Styles */
/* Post Ad Platform Mechanics - Complete CSS Isolation */

.post-ad-platform-mechanics {
  overflow: hidden;
}

/* ============================================================================
   BREADCRUMBS SECTION
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-breadcrumbs {
  background-color: var(--bg-light);
  padding: 1.5rem 0;
  overflow: hidden;
}

.post-ad-platform-mechanics .ad-platform-mechanics-breadcrumbs-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.post-ad-platform-mechanics .ad-platform-mechanics-breadcrumb-link {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.post-ad-platform-mechanics .ad-platform-mechanics-breadcrumb-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.post-ad-platform-mechanics .ad-platform-mechanics-breadcrumb-separator {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.post-ad-platform-mechanics .ad-platform-mechanics-breadcrumb-current {
  color: var(--text-dark);
  font-size: 0.875rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-breadcrumbs {
    padding: 2rem 0;
  }

  .post-ad-platform-mechanics .ad-platform-mechanics-breadcrumb-link {
    font-size: 0.9375rem;
  }

  .post-ad-platform-mechanics .ad-platform-mechanics-breadcrumb-current {
    font-size: 0.9375rem;
  }
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-hero {
  background-color: var(--color-primary);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero-content {
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero-content {
    gap: 2rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-hero-title {
  color: #ffffff;
  font-size: 2.25rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero-title {
    font-size: 3.75rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-hero-lead {
  color: #e0e0e0;
  font-size: 1rem;
  line-height: 1.7;
  max-width: 800px;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-hero-lead {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-hero-meta {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  margin-top: 1rem;
}

.post-ad-platform-mechanics .ad-platform-mechanics-meta-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  color: #e0e0e0;
  font-size: 0.875rem;
}

.post-ad-platform-mechanics .ad-platform-mechanics-meta-icon {
  font-size: 1rem;
  color: #ffffff;
}

.post-ad-platform-mechanics .ad-platform-mechanics-meta-text {
  color: #e0e0e0;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-meta-item {
    font-size: 0.9375rem;
  }
}

/* ============================================================================
   INTRODUCTION SECTION
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-introduction {
  background-color: var(--bg-white);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-introduction {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-introduction {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-introduction-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-introduction-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-intro-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-intro-text {
    gap: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-intro-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-intro-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-intro-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-intro-paragraph {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-intro-paragraph {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-intro-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ============================================================================
   SECTION ONE - ALGORITHMS
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-section-one {
  background-color: var(--bg-gray);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-one-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one-content {
    gap: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-one-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-one-text {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one-text {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-feature-card {
  background-color: var(--bg-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-feature-card {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.post-ad-platform-mechanics .ad-platform-mechanics-feature-icon {
  font-size: 2rem;
  color: var(--color-primary);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-feature-icon {
    font-size: 2.25rem;
    width: 3rem;
    height: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-feature-title {
  color: var(--text-dark);
  font-size: 1.25rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-feature-title {
    font-size: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-feature-description {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-feature-description {
    font-size: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-one-closing {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-one-closing {
    font-size: 1.0625rem;
  }
}

/* ============================================================================
   SECTION TWO - REACH AND FREQUENCY
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-section-two {
  background-color: var(--bg-white);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-two-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-two-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  order: 2;
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two-text {
    order: 1;
    gap: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-two-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-two-paragraph {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two-paragraph {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-highlight-box {
  background-color: var(--bg-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-highlight-box {
    padding: 2rem;
    gap: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-highlight-title {
  color: var(--color-primary-dark);
  font-size: 1.125rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-highlight-title {
    font-size: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-highlight-text {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-highlight-text {
    font-size: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-subsection-title {
  color: var(--text-dark);
  font-size: 1.25rem;
  line-height: 1.3;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-subsection-title {
    font-size: 1.5rem;
    margin-top: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-list {
  list-style: disc;
  margin-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-list {
    margin-left: 2rem;
    gap: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-list-item {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-list-item {
    font-size: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-two-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  order: 1;
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-two-image {
    order: 2;
  }
}

/* ============================================================================
   SECTION THREE - PLATFORMS
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-section-three {
  background-color: var(--bg-gray);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-three-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three-content {
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three-content {
    gap: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-three-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-three-intro {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-three-intro {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-platforms-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-platforms-list {
    gap: 2rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-platform-item {
  background-color: var(--bg-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-platform-item {
    padding: 2rem;
    gap: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-platform-name {
  color: var(--text-dark);
  font-size: 1.25rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-platform-name {
    font-size: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-platform-desc {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-platform-desc {
    font-size: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-comparison-box {
  background-color: var(--bg-secondary-soft);
  border-left: 4px solid var(--color-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-comparison-box {
    padding: 2rem;
    gap: 1rem;
    margin-top: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-comparison-title {
  color: var(--color-secondary);
  font-size: 1.125rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-comparison-title {
    font-size: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-comparison-text {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-comparison-text {
    font-size: 1rem;
  }
}

/* ============================================================================
   SECTION FOUR - OPTIMIZATION
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-section-four {
  background-color: var(--bg-white);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-four {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-four {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-four-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-four-content {
    gap: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-four-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-four-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-four-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-section-four-intro {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-section-four-intro {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-tips-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-tips-section {
    gap: 2rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-tips-title {
  color: var(--text-dark);
  font-size: 1.5rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-tips-title {
    font-size: 1.875rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-tip-card {
  background-color: var(--bg-gray);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 3px solid var(--color-primary);
  position: relative;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-tip-card {
    padding: 2rem;
    gap: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-tip-number {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-tip-number {
    top: 1.5rem;
    right: 2rem;
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-tip-heading {
  color: var(--text-dark);
  font-size: 1.125rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-tip-heading {
    font-size: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-tip-text {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-tip-text {
    font-size: 1rem;
  }
}

/* ============================================================================
   CONCLUSION SECTION
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-conclusion {
  background-color: var(--bg-gray);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-conclusion {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-conclusion {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-conclusion-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-conclusion-content {
    gap: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-conclusion-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-conclusion-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-conclusion-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-conclusion-text {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-conclusion-text {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-key-takeaways {
  background-color: var(--bg-primary-soft);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-key-takeaways {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-takeaway-title {
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-takeaway-title {
    font-size: 1.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-takeaway-list {
  list-style: disc;
  margin-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-takeaway-list {
    margin-left: 2rem;
    gap: 0.75rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-takeaway-item {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-takeaway-item {
    font-size: 1rem;
  }
}

/* ============================================================================
   RELATED POSTS SECTION
   ============================================================================ */

.post-ad-platform-mechanics .ad-platform-mechanics-related {
  background-color: var(--bg-white);
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related {
    padding: 6rem 0;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-content {
    gap: 3rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-title {
    font-size: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-subtitle {
    font-size: 1.0625rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-card-body {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-title {
  color: var(--text-dark);
  font-size: 1.125rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-card-title {
    font-size: 1.25rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-description {
  color: var(--text-dark);
  font-size: 0.875rem;
  line-height: 1.6;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-card-description {
    font-size: 1rem;
  }
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-link {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  text-decoration: none;
  margin-top: auto;
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-link:hover {
  color: var(--color-primary-dark);
  gap: 0.75rem;
}

.post-ad-platform-mechanics .ad-platform-mechanics-related-card-link i {
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-related-card-link {
    font-size: 1rem;
  }
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 767px) {
  .post-ad-platform-mechanics .ad-platform-mechanics-breadcrumbs-content {
    font-size: 0.8125rem;
  }

  .post-ad-platform-mechanics .ad-platform-mechanics-feature-card {
    margin: 0;
  }
}

/* Post Page 3 Styles */
.post-campaign-structure-guide {
    background-color: var(--bg-white);
  }

  /* Breadcrumbs */
  .campaign-structure-guide-breadcrumbs {
    background-color: var(--bg-gray);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    overflow: hidden;
    padding: 1rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-breadcrumbs {
      padding: 1.25rem 0;
    }
  }

  .campaign-structure-guide-breadcrumbs-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    flex-wrap: wrap;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-breadcrumbs-content {
      gap: 1rem;
      font-size: 0.9375rem;
    }
  }

  .campaign-structure-guide-breadcrumbs a {
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
  }

  .campaign-structure-guide-breadcrumbs a:hover {
    color: var(--color-primary-dark);
  }

  .campaign-structure-guide-breadcrumbs span:not(.campaign-structure-guide-separator) {
    color: var(--text-muted);
    font-weight: 500;
  }

  .campaign-structure-guide-separator {
    color: var(--text-muted-light);
  }

  /* Hero Section */
  .campaign-structure-guide-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    overflow: hidden;
    padding: 4rem 0 3rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-hero {
      padding: 6rem 0 4rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-hero {
      padding: 7rem 0 5rem;
    }
  }

  .campaign-structure-guide-hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-hero-content {
      gap: 2rem;
    }
  }

  .campaign-structure-guide-hero h1 {
    color: #ffffff;
    font-size: 2rem;
    line-height: 1.3;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-hero h1 {
      font-size: 2.75rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-hero h1 {
      font-size: 3.5rem;
    }
  }

  .campaign-structure-guide-lead {
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.8;
    max-width: 800px;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-lead {
      font-size: 1.125rem;
    }
  }

  .campaign-structure-guide-meta {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    margin-top: 1rem;
  }

  .campaign-structure-guide-read-time {
    color: #94a3b8;
    font-size: 0.875rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
  }

  .campaign-structure-guide-read-time i {
    font-size: 1rem;
  }

  /* Intro Section */
  .campaign-structure-guide-intro {
    background-color: var(--bg-white);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-intro {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-intro {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-intro-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-intro-content {
      gap: 1.75rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-intro-content {
      gap: 2rem;
      max-width: 900px;
    }
  }

  .campaign-structure-guide-intro p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-intro p {
      font-size: 1.0625rem;
    }
  }

  /* Section 1 */
  .campaign-structure-guide-section-1 {
    background-color: var(--bg-light);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-1 {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-1 {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-section-1-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-1-content {
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
    }
  }

  .campaign-structure-guide-text-block {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-text-block {
      gap: 1.5rem;
    }
  }

  .campaign-structure-guide-section-1 h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-1 h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-1 h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-section-1 p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-1 p {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-list {
    margin-left: var(--space-lg);
    color: var(--text-dark);
  }

  .campaign-structure-guide-list li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
    font-size: 0.95rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-list li {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-section-1-image {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-1-image {
      max-height: 400px;
    }
  }

  /* Section 2 */
  .campaign-structure-guide-section-2 {
    background-color: var(--bg-white);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-2 {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-2 {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-section-2-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-2-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-2-content {
      gap: 3rem;
    }
  }

  .campaign-structure-guide-section-2 h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-2 h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-2 h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-section-2 > .container > div > p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-2 > .container > div > p {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-features {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-features {
      grid-template-columns: repeat(2, 1fr);
      gap: 2.5rem;
    }
  }

  .campaign-structure-guide-feature-item {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-feature-item {
      padding: 2rem;
      gap: 1.5rem;
    }
  }

  .campaign-structure-guide-feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    margin-top: 0.25rem;
  }

  .campaign-structure-guide-feature-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .campaign-structure-guide-feature-text h4 {
    color: var(--text-dark);
    font-size: 1rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-feature-text h4 {
      font-size: 1.125rem;
    }
  }

  .campaign-structure-guide-feature-text p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-feature-text p {
      font-size: 0.9375rem;
    }
  }

  .campaign-structure-guide-section-2 > .container > div > p:last-of-type {
    margin-top: 1rem;
  }

  /* Section 3 */
  .campaign-structure-guide-section-3 {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-3 {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-3 {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-section-3-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-3-wrapper {
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
    }
  }

  .campaign-structure-guide-section-3-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-3-text {
      gap: 1.5rem;
    }
  }

  .campaign-structure-guide-section-3 h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-3 h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-3 h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-section-3 p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-3 p {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-section-3 .campaign-structure-guide-list {
    color: var(--text-dark);
  }

  .campaign-structure-guide-section-3-image {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-3-image {
      max-height: 400px;
    }
  }

  /* Section 4 */
  .campaign-structure-guide-section-4 {
    background-color: var(--bg-white);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-4 {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-4 {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-section-4-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-4-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-4-content {
      gap: 3rem;
    }
  }

  .campaign-structure-guide-section-4 h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-4 h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-4 h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-section-4 > .container > div > p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-4 > .container > div > p {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-checklist {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-checklist {
      gap: 1.5rem;
    }
  }

  .campaign-structure-guide-checklist-item {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    padding: 1.25rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid rgba(37, 99, 235, 0.2);
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-checklist-item {
      padding: 1.5rem;
      gap: 1.25rem;
    }
  }

  .campaign-structure-guide-checkbox {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.125rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-checkbox {
      width: 32px;
      height: 32px;
      min-width: 32px;
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-checklist-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .campaign-structure-guide-checklist-text h4 {
    color: var(--text-dark);
    font-size: 1rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-checklist-text h4 {
      font-size: 1.125rem;
    }
  }

  .campaign-structure-guide-checklist-text p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-checklist-text p {
      font-size: 0.9375rem;
    }
  }

  /* Section 5 */
  .campaign-structure-guide-section-5 {
    background-color: var(--bg-light);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-5 {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-5 {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-section-5-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-5-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-5-content {
      gap: 3rem;
    }
  }

  .campaign-structure-guide-section-5 h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-5 h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-5 h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-section-5 > .container > div > p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-5 > .container > div > p {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-section-5 .campaign-structure-guide-list {
    color: var(--text-dark);
  }

  /* Section 6 */
  .campaign-structure-guide-section-6 {
    background-color: var(--bg-white);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-6 {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-6 {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-section-6-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-6-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-6-content {
      gap: 3rem;
    }
  }

  .campaign-structure-guide-section-6 h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-section-6 h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-section-6 h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-tips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-tips {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-tips {
      grid-template-columns: repeat(2, 1fr);
      gap: 2.5rem;
    }
  }

  .campaign-structure-guide-tip {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    border-top: 3px solid var(--color-primary);
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-tip {
      padding: 2rem;
      gap: 1.25rem;
    }
  }

  .campaign-structure-guide-tip-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-tip-number {
      font-size: 2rem;
    }
  }

  .campaign-structure-guide-tip-content h4 {
    color: var(--text-dark);
    font-size: 1rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-tip-content h4 {
      font-size: 1.125rem;
    }
  }

  .campaign-structure-guide-tip-content p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-tip-content p {
      font-size: 0.9375rem;
    }
  }

  /* Conclusion */
  .campaign-structure-guide-conclusion {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-conclusion {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-conclusion {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-conclusion-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-conclusion-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-conclusion-content {
      gap: 3rem;
      max-width: 900px;
    }
  }

  .campaign-structure-guide-conclusion h2 {
    color: #ffffff;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-conclusion h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-conclusion h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-summary-box {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-summary-box {
      padding: 2.5rem;
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-summary-box {
      padding: 3rem;
      gap: 2rem;
    }
  }

  .campaign-structure-guide-summary-box p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-summary-box p {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-summary-box strong {
    color: #ffffff;
  }

  .campaign-structure-guide-summary-list {
    margin-left: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .campaign-structure-guide-summary-list li {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-summary-list li {
      font-size: 1rem;
    }
  }

  .campaign-structure-guide-summary-list strong {
    color: #ffffff;
  }

  /* Related Posts */
  .campaign-structure-guide-related {
    background-color: var(--bg-light);
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-related {
      padding: 5rem 0;
    }
  }

  .campaign-structure-guide-related-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-related-content {
      gap: 3rem;
    }
  }

  .campaign-structure-guide-related h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related h2 {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-related h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-structure-guide-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-related-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  }

  .campaign-structure-guide-related-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .campaign-structure-guide-related-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }

  .campaign-structure-guide-related-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .campaign-structure-guide-related-card-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related-card-body {
      padding: 1.75rem;
      gap: 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-structure-guide-related-card-body {
      padding: 2rem;
    }
  }

  .campaign-structure-guide-related-card h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    line-height: 1.4;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related-card h3 {
      font-size: 1.25rem;
    }
  }

  .campaign-structure-guide-related-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    flex: 1;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related-card p {
      font-size: 0.9375rem;
    }
  }

  .campaign-structure-guide-related-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    margin-top: auto;
  }

  @media (min-width: 768px) {
    .campaign-structure-guide-related-link {
      font-size: 0.9375rem;
    }
  }

  .campaign-structure-guide-related-link:hover {
    color: var(--color-primary-dark);
    gap: 0.75rem;
  }

  .campaign-structure-guide-related-link i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
  }

  .campaign-structure-guide-related-link:hover i {
    transform: translateX(2px);
  }

/* Post Page 4 Styles */
/* Post: Таргетирование и Сегментация Аудитории - Complete CSS Isolation */

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumbs {
  background-color: var(--bg-gray);
  overflow: hidden;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumbs-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
  padding: 1rem 0;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumbs-content {
    padding: 1.25rem 0;
    gap: var(--space-md);
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-link {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-link {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-link:hover {
  color: var(--color-primary-dark);
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-separator {
  color: var(--text-muted);
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-separator {
    font-size: 0.875rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-current {
  color: var(--text-dark);
  font-size: 0.875rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-breadcrumb-current {
    font-size: 1rem;
  }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-hero {
  background-color: var(--bg-white);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-hero {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-hero {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-hero-content {
    gap: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-hero-title {
  color: var(--text-dark);
  font-size: 2.25rem;
  line-height: 1.2;
  font-weight: 700;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-hero-title {
    font-size: 3.75rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-hero-lead {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 700px;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-hero-lead {
    font-size: 1.0625rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-hero-meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-meta-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-meta-item {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-meta-item i {
  color: var(--color-primary);
}

/* ============================================================
   INTRO SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-intro {
  background-color: var(--bg-primary-soft);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-intro {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-intro {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-intro-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-intro-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-intro-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-intro-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-intro-title {
    font-size: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-intro-paragraph {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-intro-paragraph {
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-intro-paragraph:last-child {
  margin-bottom: 0;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-intro-image {
  width: 100%;
  height: auto;
  max-height: 350px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   DEMOGRAPHIC SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic {
  background-color: var(--bg-white);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-title {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-intro {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-intro {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 3rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-item {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-item {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-item-title {
  color: var(--text-dark);
  font-size: 1.25rem;
  font-weight: 600;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-item-text {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-item-text {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip {
  background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: row;
  gap: 1.25rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip {
    padding: 2rem;
    gap: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-top: 0.25rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip-title {
  color: var(--text-dark);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip-title {
    font-size: 1.125rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip-content {
  color: var(--text-dark);
  font-size: 0.9375rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-demographic-tip-content {
    font-size: 1rem;
  }
}

/* ============================================================
   BEHAVIORAL SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral {
  background-color: var(--bg-light);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-title {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-intro {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 800px;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-intro {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-columns {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-column-title {
  color: var(--text-dark);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-column-title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-column-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-column-text {
    font-size: 1.0625rem;
    margin-bottom: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-subheading {
  color: var(--text-dark);
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-subheading {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-list {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-list-item {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-list-item {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-list-item::before {
  content: "•";
  color: var(--color-primary);
  font-weight: bold;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-section {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-section {
    padding: 2.5rem;
    margin-top: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-section-title {
  color: var(--text-dark);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-section-title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-section-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-section-text {
    font-size: 1.0625rem;
    margin-bottom: 1.75rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-tip-box {
  background-color: var(--bg-primary-soft);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-tip-box {
    padding: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-tip-box-text {
  color: var(--text-dark);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-behavioral-tip-box-text {
    font-size: 1rem;
  }
}

/* ============================================================
   GEOGRAPHIC SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic {
  background-color: var(--bg-white);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-title {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-intro {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 800px;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-intro {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-levels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;

}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-levels {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-levels {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: row;
  gap: 1.25rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level {
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level-number {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level-number {
    width: 2.5rem;
    height: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level-title {
  color: var(--text-dark);
  font-size: 1.125rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level-title {
    font-size: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level-text {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level-text {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-image {
  width: 100%;
  height: auto;
  max-height: 350px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-image {
    margin-top: 1.5rem;
  }
}

/* ============================================================
   STRATEGIES SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-strategies {
  background-color: var(--bg-light);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategies {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategies {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategies-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategies-title {
    font-size: 2.25rem;
    margin-bottom: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategies-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategies-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategies-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-card {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-header {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: flex-start;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background-color: var(--color-secondary);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-title {
  color: var(--text-dark);
  font-size: 1.125rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-title {
    font-size: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-text {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-text {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-list {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-list-item {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-list-item {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-strategy-list-item::before {
  content: "✓";
  color: var(--color-secondary);
  font-weight: bold;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

/* ============================================================
   TOOLS SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-tools {
  background-color: var(--bg-white);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-title {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-intro {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 800px;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-intro {
    font-size: 1.0625rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-section {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-section {
    padding: 2rem;
    margin-bottom: 2rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-section-title {
  color: var(--text-dark);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-section-title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-section-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-section-text {
    font-size: 1.0625rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-feature {
  color: var(--text-muted);
  font-size: 0.9375rem;
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-tools-feature {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-tools-feature i {
  color: var(--color-primary);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

/* ============================================================
   BEST PRACTICES SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-best-practices {
  background-color: var(--bg-primary-soft);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-best-practices {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-best-practices {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-best-practices-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-best-practices-title {
    font-size: 2.25rem;
    margin-bottom: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-best-practices-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-practices-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-practices-list {
    gap: 2rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-practice {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: row;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-practice {
    padding: 2rem;
    gap: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-practice-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-practice-icon {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.75rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-practice-title {
  color: var(--text-dark);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-practice-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-practice-text {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-practice-text {
    font-size: 1rem;
  }
}

/* ============================================================
   CONCLUSION SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion {
  background-color: var(--bg-white);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-title {
    font-size: 2.25rem;
    margin-bottom: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-title {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  max-width: 800px;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-text {
    font-size: 1.0625rem;
    margin-bottom: 1.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-box {
  background-color: var(--bg-light);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-box {
    padding: 2rem;
    margin: 2.5rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-box-title {
  color: var(--text-dark);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-box-title {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-list {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-list-item {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-list-item {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-list-item::before {
  content: "→";
  color: var(--color-secondary);
  font-weight: bold;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-final {
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.8;
  margin-top: 1.5rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-conclusion-final {
    font-size: 1.0625rem;
    margin-top: 2rem;
  }
}

/* ============================================================
   RELATED POSTS SECTION
   ============================================================ */
.post-audience-targeting-segmentation .audience-targeting-segmentation-related {
  background-color: var(--bg-light);
  overflow: hidden;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related {
    padding: 6rem 0;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-title {
  color: var(--text-dark);
  font-size: 1.875rem;
  margin-bottom: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-title {
    font-size: 2.25rem;
    margin-bottom: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card:hover .audience-targeting-segmentation-related-card-image img {
  transform: scale(1.05);
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-content {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-title {
  color: var(--text-dark);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-title {
    font-size: 1.25rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-description {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-card-description {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-link {
  color: var(--color-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  text-decoration: none;
  margin-top: auto;
}

@media (min-width: 768px) {
  .post-audience-targeting-segmentation .audience-targeting-segmentation-related-link {
    font-size: 1rem;
  }
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-link:hover {
  color: var(--color-primary-dark);
  gap: 0.75rem;
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-link i {
  transition: transform var(--transition-fast);
}

.post-audience-targeting-segmentation .audience-targeting-segmentation-related-link:hover i {
  transform: translateX(2px);
}

/* Post Page 5 Styles */
/* Post Page Styles - Complete Isolation */
  .post-campaign-optimization-metrics {
    background-color: var(--bg-white);
  }

  /* Breadcrumbs */
  .campaign-optimization-metrics-breadcrumbs {
    background-color: var(--bg-gray);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    overflow: hidden;
  }

  .campaign-optimization-metrics-breadcrumbs .container {
    padding: 1rem var(--space-sm);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-breadcrumbs .container {
      padding: 1.25rem var(--space-md);
    }
  }

  .campaign-optimization-metrics-breadcrumbs a {
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
  }

  .campaign-optimization-metrics-breadcrumbs a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
  }

  .campaign-optimization-metrics-breadcrumbs span {
    color: var(--text-muted);
    margin: 0 0.5rem;
    font-size: 0.875rem;
  }

  /* Hero Section */
  .campaign-optimization-metrics-hero {
    background-color: linear-gradient(135deg, var(--bg-primary-soft) 0%, var(--bg-secondary-soft) 100%);
    background: #f0f7ff;
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-hero {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-hero {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-hero-content h1 {
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    font-size: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-hero-content h1 {
      font-size: 2.5rem;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-hero-content h1 {
      font-size: 3.5rem;
      margin-bottom: 2rem;
    }
  }

  .campaign-optimization-metrics-lead {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-dark);
    max-width: 700px;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-lead {
      font-size: 1.0625rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-lead {
      font-size: 1.125rem;
    }
  }

  /* Key Metrics Section */
  .campaign-optimization-metrics-metrics {
    background-color: var(--bg-white);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metrics {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-metrics {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-metrics h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metrics h2 {
      font-size: 2rem;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-metrics h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
    }
  }

  .campaign-optimization-metrics-metrics > .container > .campaign-optimization-metrics-metrics-content > p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 700px;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metrics > .container > .campaign-optimization-metrics-metrics-content > p {
      font-size: 1.0625rem;
      margin-bottom: 2.5rem;
    }
  }

  .campaign-optimization-metrics-metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metrics-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-metrics-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  }

  .campaign-optimization-metrics-metric-card {
    background-color: var(--bg-white);
    border: 2px solid var(--bg-gray);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metric-card {
      padding: 2rem;
      gap: 1.25rem;
    }
  }

  .campaign-optimization-metrics-metric-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .campaign-optimization-metrics-metric-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: var(--bg-primary-soft);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 1.5rem;
  }

  .campaign-optimization-metrics-metric-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metric-card h3 {
      font-size: 1.375rem;
    }
  }

  .campaign-optimization-metrics-metric-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-metric-card p {
      font-size: 1rem;
    }
  }

  /* Analytics Section */
  .campaign-optimization-metrics-analytics {
    background-color: var(--bg-light);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-analytics {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-analytics {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-analytics-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-analytics-content {
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
    }
  }

  .campaign-optimization-metrics-analytics-text h2 {
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-analytics-text h2 {
      font-size: 2rem;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-analytics-text h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-optimization-metrics-analytics-text > p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-analytics-text > p {
      font-size: 1.0625rem;
      margin-bottom: 2rem;
    }
  }

  .campaign-optimization-metrics-analytics-text h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-analytics-text h3 {
      font-size: 1.375rem;
      margin-top: 2rem;
    }
  }

  .campaign-optimization-metrics-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
  }

  .campaign-optimization-metrics-checklist li {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-left: 1.75rem;
    position: relative;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-checklist li {
      font-size: 1rem;
    }
  }

  .campaign-optimization-metrics-checklist li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
  }

  .campaign-optimization-metrics-analytics-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 1;
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-analytics-img {
      aspect-ratio: 4/3;
    }
  }

  /* Strategies Section */
  .campaign-optimization-metrics-strategies {
    background-color: var(--bg-white);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategies {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-strategies {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-strategies h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategies h2 {
      font-size: 2rem;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-strategies h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
    }
  }

  .campaign-optimization-metrics-strategies > .container > .campaign-optimization-metrics-strategies-content > p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 700px;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategies > .container > .campaign-optimization-metrics-strategies-content > p {
      font-size: 1.0625rem;
      margin-bottom: 2.5rem;
    }
  }

  .campaign-optimization-metrics-strategies-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategies-list {
      gap: 2rem;
    }
  }

  .campaign-optimization-metrics-strategy-item {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategy-item {
      gap: 2rem;
      padding: 2rem;
    }
  }

  .campaign-optimization-metrics-strategy-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    width: 3rem;
    height: 3rem;
    background-color: var(--color-primary);
    color: var(--text-light);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
  }

  .campaign-optimization-metrics-strategy-body h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin: 0 0 0.75rem 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategy-body h3 {
      font-size: 1.25rem;
      margin-bottom: 1rem;
    }
  }

  .campaign-optimization-metrics-strategy-body p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-strategy-body p {
      font-size: 1rem;
    }
  }

  /* Mistakes Section */
  .campaign-optimization-metrics-mistakes {
    background-color: #fef3f2;
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-mistakes {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-mistakes {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-mistakes h2 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-mistakes h2 {
      font-size: 2rem;
      margin-bottom: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-mistakes h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
    }
  }

  .campaign-optimization-metrics-mistakes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-mistakes-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-mistakes-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .campaign-optimization-metrics-mistake-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border: 1px solid rgba(220, 38, 38, 0.1);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-mistake-card {
      padding: 2rem;
      gap: 1.25rem;
    }
  }

  .campaign-optimization-metrics-mistake-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .campaign-optimization-metrics-mistake-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: #fee2e2;
    border-radius: var(--radius-md);
    color: #dc2626;
    font-size: 1.5rem;
  }

  .campaign-optimization-metrics-mistake-card h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-mistake-card h3 {
      font-size: 1.25rem;
    }
  }

  .campaign-optimization-metrics-mistake-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-mistake-card p {
      font-size: 1rem;
    }
  }

  /* Tools Section */
  .campaign-optimization-metrics-tools {
    background-color: var(--bg-light);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tools {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-tools {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-tools h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tools h2 {
      font-size: 2rem;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-tools h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
    }
  }

  .campaign-optimization-metrics-tools > .container > .campaign-optimization-metrics-tools-content > p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 700px;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tools > .container > .campaign-optimization-metrics-tools-content > p {
      font-size: 1.0625rem;
      margin-bottom: 2.5rem;
    }
  }

  .campaign-optimization-metrics-tools-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tools-list {
      gap: 2rem;
    }
  }

  .campaign-optimization-metrics-tool-item {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-top: 3px solid var(--color-primary);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tool-item {
      padding: 2rem;
    }
  }

  .campaign-optimization-metrics-tool-item:hover {
    box-shadow: var(--shadow-md);
  }

  .campaign-optimization-metrics-tool-item h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin: 0 0 0.75rem 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tool-item h3 {
      font-size: 1.25rem;
      margin-bottom: 1rem;
    }
  }

  .campaign-optimization-metrics-tool-item p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-tool-item p {
      font-size: 1rem;
    }
  }

  /* Action Section */
  .campaign-optimization-metrics-action {
    background-color: var(--bg-primary-soft);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-action {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-action h2 {
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action h2 {
      font-size: 2rem;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-action h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
    }
  }

  .campaign-optimization-metrics-action > .container > .campaign-optimization-metrics-action-content > p {
    color: var(--color-primary-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action > .container > .campaign-optimization-metrics-action-content > p {
      font-size: 1.0625rem;
      margin-bottom: 2.5rem;
    }
  }

  .campaign-optimization-metrics-action-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action-steps {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-action-steps {
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
  }

  .campaign-optimization-metrics-action-step {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action-step {
      padding: 2rem;
    }
  }

  .campaign-optimization-metrics-step-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--text-light);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
  }

  .campaign-optimization-metrics-action-step h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action-step h3 {
      font-size: 1.25rem;
    }
  }

  .campaign-optimization-metrics-action-step p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-action-step p {
      font-size: 1rem;
    }
  }

  /* Conclusion Section */
  .campaign-optimization-metrics-conclusion {
    background-color: var(--bg-white);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-conclusion {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-conclusion {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-conclusion h2 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-conclusion h2 {
      font-size: 2rem;
      margin-bottom: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-conclusion h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
    }
  }

  .campaign-optimization-metrics-takeaways {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-takeaways {
      gap: 1.25rem;
      margin-bottom: 2.5rem;
    }
  }

  .campaign-optimization-metrics-takeaway {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-takeaway {
      gap: 1.25rem;
      padding: 1.25rem;
    }
  }

  .campaign-optimization-metrics-takeaway-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
  }

  .campaign-optimization-metrics-takeaway p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-takeaway p {
      font-size: 1rem;
    }
  }

  .campaign-optimization-metrics-conclusion-text {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-conclusion-text {
      font-size: 1.0625rem;
    }
  }

  /* Related Posts Section */
  .campaign-optimization-metrics-related {
    background-color: var(--bg-light);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-related {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-related {
      padding: 5rem 0;
    }
  }

  .campaign-optimization-metrics-related h2 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-related h2 {
      font-size: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-related h2 {
      font-size: 2.5rem;
    }
  }

  .campaign-optimization-metrics-related > .container > .campaign-optimization-metrics-related-content > p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-related > .container > .campaign-optimization-metrics-related-content > p {
      font-size: 1.0625rem;
      margin-bottom: 2.5rem;
    }
  }

  .campaign-optimization-metrics-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-related-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-related-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .campaign-optimization-metrics-related-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 0;
    transition: all var(--transition-base);
  }

  .campaign-optimization-metrics-related-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
  }

  .campaign-optimization-metrics-related-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-gray);
  }

  .campaign-optimization-metrics-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
  }

  .campaign-optimization-metrics-related-card:hover .campaign-optimization-metrics-card-img {
    transform: scale(1.05);
  }

  .campaign-optimization-metrics-related-card h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin: 0;
    padding: 1rem 1rem 0.5rem 1rem;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-related-card h3 {
      font-size: 1.25rem;
      padding: 1.25rem 1.25rem 0.75rem 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-related-card h3 {
      font-size: 1.375rem;
      padding: 1.5rem 1.5rem 1rem 1.5rem;
    }
  }

  .campaign-optimization-metrics-related-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    padding: 0 1rem 1rem 1rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-related-card p {
      font-size: 1rem;
      padding: 0 1.25rem 1.25rem 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-related-card p {
      padding: 0 1.5rem 1.5rem 1.5rem;
    }
  }

  .campaign-optimization-metrics-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0 1rem 1rem 1rem;
    margin: 0;
    transition: all var(--transition-fast);
  }

  @media (min-width: 768px) {
    .campaign-optimization-metrics-card-link {
      font-size: 1rem;
      padding: 0 1.25rem 1.25rem 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .campaign-optimization-metrics-card-link {
      padding: 0 1.5rem 1.5rem 1.5rem;
    }
  }

  .campaign-optimization-metrics-card-link:hover {
    color: var(--color-primary-dark);
    gap: 0.75rem;
  }

  .campaign-optimization-metrics-card-link i {
    font-size: 0.75rem;
  }

/* Privacy Page Styles */
.docs-portal {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--bg-white);
  }

  .docs-portal .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
  }

  .docs-portal-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  /* Header Section */
  .docs-portal h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.3;
    color: var(--text-dark);
    margin: 0;
    margin-bottom: var(--space-xs);
  }

  @media (min-width: 768px) {
    .docs-portal h1 {
      font-size: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .docs-portal h1 {
      font-size: 3rem;
    }
  }

  .docs-portal .updated-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
  }

  @media (min-width: 768px) {
    .docs-portal .updated-date {
      font-size: 1rem;
    }
  }

  /* Section Styling */
  .docs-portal section {
    overflow: hidden;
    padding: var(--space-lg) 0;
  }

  @media (min-width: 768px) {
    .docs-portal section {
      padding: var(--space-2xl) 0;
    }
  }

  @media (min-width: 1024px) {
    .docs-portal section {
      padding: var(--space-3xl) 0;
    }
  }

  .docs-portal section:nth-child(odd) {
    background-color: var(--bg-white);
  }

  .docs-portal section:nth-child(even) {
    background-color: var(--bg-gray);
  }

  /* Heading Styles */
  .docs-portal h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    line-height: 1.3;
    color: var(--text-dark);
    margin: 0 0 var(--space-md) 0;
  }

  @media (min-width: 768px) {
    .docs-portal h2 {
      font-size: 1.875rem;
    }
  }

  @media (min-width: 1024px) {
    .docs-portal h2 {
      font-size: 2.25rem;
    }
  }

  .docs-portal h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    line-height: 1.4;
    color: var(--text-dark);
    margin: var(--space-md) 0 var(--space-sm) 0;
  }

  @media (min-width: 768px) {
    .docs-portal h3 {
      font-size: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .docs-portal h3 {
      font-size: 1.75rem;
    }
  }

  /* Paragraph Styles */
  .docs-portal p {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin: 0 0 var(--space-md) 0;
  }

  @media (min-width: 768px) {
    .docs-portal p {
      font-size: 1rem;
    }
  }

  .docs-portal li {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
  }

  @media (min-width: 768px) {
    .docs-portal li {
      font-size: 1rem;
    }
  }

  /* List Styles */
  .docs-portal ul,
  .docs-portal ol {
    margin: 0 0 var(--space-md) var(--space-lg);
    padding: 0;
  }

  @media (min-width: 768px) {
    .docs-portal ul,
    .docs-portal ol {
      margin-left: var(--space-xl);
    }
  }

  .docs-portal ul li {
    list-style: disc;
  }

  .docs-portal ol li {
    list-style: decimal;
  }

  /* Link Styles */
  .docs-portal a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
  }

  .docs-portal a:hover,
  .docs-portal a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
  }

  /* Contact Section */
  .contact-section {
    background-color: var(--bg-primary-soft) !important;
  }

  .contact-section h2 {
    color: var(--text-dark);
  }

  .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
  }

  @media (min-width: 768px) {
    .contact-info {
      gap: var(--space-lg);
    }
  }

  .contact-item {
    padding: var(--space-md);
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
  }

  @media (min-width: 768px) {
    .contact-item {
      padding: var(--space-lg);
    }
  }

  .contact-item h3 {
    font-size: 1rem;
    color: var(--color-primary);
    margin: 0 0 var(--space-xs) 0;
  }

  @media (min-width: 768px) {
    .contact-item h3 {
      font-size: 1.125rem;
    }
  }

  .contact-item p {
    font-size: 0.875rem;
    color: var(--text-dark);
    margin: 0;
    word-break: break-word;
  }

  @media (min-width: 768px) {
    .contact-item p {
      font-size: 1rem;
    }
  }

  /* Content Width Management */
  .docs-portal-content {
    max-width: 900px;
    margin: 0 auto;
  }

  @media (min-width: 768px) {
    .docs-portal-content {
      gap: var(--space-xl);
    }
  }

  /* Emphasis */
  .docs-portal strong {
    color: var(--text-dark);
    font-weight: 600;
  }

  .docs-portal em {
    color: var(--text-dark);
    font-style: italic;
  }

/* Thank You Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@700&display=swap');

  :root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-primary-light: #3b82f6;
    --color-secondary: #7c3aed;
    --color-accent: #f59e0b;
    --bg-dark: #0f172a;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-gray: #f1f5f9;
    --text-dark: #0f172a;
    --text-light: #f8fafc;
    --text-muted: #64748b;
    --text-muted-light: #cbd5e1;
    --bg-primary-soft: #eff6ff;
    --bg-secondary-soft: #f5f3ff;
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.2);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --transition-fast: 200ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --icon-sm: 1.25rem;
    --icon-md: 1.75rem;
    --icon-lg: 2.5rem;
    --icon-xl: 3.5rem;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: var(--font-primary);
    line-height: 1.6;
  }

  .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-md);
  }

  /* ===== THANK YOU PAGE HERO SECTION ===== */
  .thank-hero-section {
    background-color: var(--bg-dark);
    padding: 4rem var(--space-md);
    overflow: hidden;
    position: relative;
  }

  @media (min-width: 768px) {
    .thank-hero-section {
      padding: 6rem var(--space-md);
    }
  }

  @media (min-width: 1024px) {
    .thank-hero-section {
      padding: 8rem var(--space-md);
    }
  }

  .thank-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-lg);
  }

  .thank-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }

  @media (min-width: 768px) {
    .thank-icon {
      width: 6rem;
      height: 6rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-icon {
      width: 7rem;
      height: 7rem;
    }
  }

  .thank-icon i {
    font-size: 2.5rem;
    color: var(--text-light);
  }

  @media (min-width: 768px) {
    .thank-icon i {
      font-size: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-icon i {
      font-size: 3.5rem;
    }
  }

  .thank-hero-section h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -0.02em;
  }

  @media (min-width: 768px) {
    .thank-hero-section h1 {
      font-size: 3.5rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-hero-section h1 {
      font-size: 4rem;
    }
  }

  .thank-lead {
    font-size: 1rem;
    color: var(--text-muted-light);
    max-width: 600px;
    margin: 0 auto;
  }

  @media (min-width: 768px) {
    .thank-lead {
      font-size: 1.125rem;
    }
  }

  /* ===== THANK YOU PAGE MESSAGE SECTION ===== */
  .thank-message-section {
    background-color: var(--bg-light);
    padding: 4rem var(--space-md);
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .thank-message-section {
      padding: 6rem var(--space-md);
    }
  }

  @media (min-width: 1024px) {
    .thank-message-section {
      padding: 8rem var(--space-md);
    }
  }

  .thank-message-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
  }

  .thank-message-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.02em;
  }

  @media (min-width: 768px) {
    .thank-message-section h2 {
      font-size: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-message-section h2 {
      font-size: 3rem;
    }
  }

  .thank-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .thank-description {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-description {
      font-size: 1.0625rem;
    }
  }

  /* ===== THANK YOU CHECKLIST ===== */
  .thank-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
  }

  @media (min-width: 768px) {
    .thank-checklist {
      gap: var(--space-lg);
    }
  }

  .checklist-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--bg-gray);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .checklist-item {
      padding: var(--space-lg);
      gap: var(--space-lg);
    }
  }

  .checklist-item:hover {
    border-color: var(--color-primary-light);
    background-color: var(--bg-primary-soft);
    box-shadow: var(--shadow-md);
  }

  .checklist-item i {
    font-size: var(--icon-md);
    color: var(--color-primary);
    flex-shrink: 0;
  }

  @media (min-width: 768px) {
    .checklist-item i {
      font-size: var(--icon-lg);
    }
  }

  .checklist-item span {
    font-size: 0.875rem;
    color: var(--text-dark);
    text-align: left;
  }

  @media (min-width: 768px) {
    .checklist-item span {
      font-size: 1rem;
    }
  }

  /* ===== BUTTONS ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    font-family: var(--font-primary);
    cursor: pointer;
  }

  @media (min-width: 768px) {
    .btn {
      padding: 1rem 2rem;
      font-size: 1rem;
    }
  }

  .btn-primary {
    background-color: var(--color-primary);
    color: var(--text-light);
  }

  .btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  /* ===== ANIMATIONS ===== */
  @keyframes bounceIn {
    0% {
      opacity: 0;
      transform: scale(0.3);
    }
    50% {
      opacity: 1;
      transform: scale(1.05);
    }
    70% {
      transform: scale(0.9);
    }
    100% {
      transform: scale(1);
    }
  }

  /* ===== ACCESSIBILITY ===== */
  .main {
    outline: none;
  }

  a:focus-visible,
  button:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
  }

  @media (prefers-reduced-motion: reduce) {
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

/* 404 Page Styles */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-primary-light: #3b82f6;
    --color-secondary: #7c3aed;
    --color-accent: #f59e0b;
    --bg-dark: #0f172a;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-gray: #f1f5f9;
    --text-dark: #0f172a;
    --text-light: #f8fafc;
    --text-muted: #64748b;
    --text-muted-light: #cbd5e1;
    --bg-primary-soft: #eff6ff;
    --bg-secondary-soft: #f5f3ff;
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.2);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --transition-fast: 200ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --icon-sm: 1.25rem;
    --icon-md: 1.75rem;
    --icon-lg: 2.5rem;
    --icon-xl: 3.5rem;
  }

  @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
  }

  .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-md);
  }

  .main {
    overflow: hidden;
  }

  /* ============ ERROR HERO SECTION ============ */
  .error-hero-section {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2744 100%);
    padding: 4rem var(--space-md);
    overflow: hidden;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
  }

  @media (min-width: 768px) {
    .error-hero-section {
      padding: 6rem var(--space-md);
    }
  }

  @media (min-width: 1024px) {
    .error-hero-section {
      padding: 8rem var(--space-md);
    }
  }

  .error-hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  .error-hero-section::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  .error-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
  }

  @media (min-width: 1024px) {
    .error-hero-content {
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      text-align: left;
      gap: 4rem;
    }
  }

  /* ============ 404 ILLUSTRATION ============ */
  .error-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    min-height: 300px;
    position: relative;
  }

  @media (min-width: 1024px) {
    .error-illustration {
      min-height: 400px;
      flex: 1;
    }
  }

  .error-404-digit {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-display);
    animation: float 3s ease-in-out infinite;
  }

  @media (min-width: 768px) {
    .error-404-digit {
      width: 140px;
      height: 140px;
      font-size: 4.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-404-digit {
      width: 180px;
      height: 180px;
      font-size: 6rem;
    }
  }

  .error-4-1 {
    color: var(--color-primary);
    animation-delay: 0s;
  }

  .error-0 {
    color: var(--color-secondary);
    animation-delay: 0.2s;
    transform: scale(1.1);
  }

  .error-4-2 {
    color: var(--color-accent);
    animation-delay: 0.4s;
  }

  .error-404-digit span {
    display: block;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  @keyframes float {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-20px);
    }
  }

  @media (min-width: 768px) {
    @keyframes float {
      0%, 100% {
        transform: translateY(0px);
      }
      50% {
        transform: translateY(-30px);
      }
    }
  }

  /* ============ ERROR MESSAGE ============ */
  .error-message {
    flex: 1;
    max-width: 500px;
  }

  .error-heading {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--space-md);
    line-height: 1.2;
  }

  @media (min-width: 768px) {
    .error-heading {
      font-size: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-heading {
      font-size: 3rem;
    }
  }

  .error-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted-light);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .error-subtitle {
      font-size: 1.25rem;
    }
  }

  .error-description {
    text-align: center;
    margin-bottom: var(--space-xl);
  }

  @media (min-width: 1024px) {
    .error-description {
      text-align: left;
    }
  }

  .error-description p {
    color: var(--text-muted-light);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
  }

  @media (min-width: 768px) {
    .error-description p {
      font-size: 1rem;
    }
  }

  .error-reasons {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-md);
  }

  .error-reasons li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-muted-light);
    font-size: 0.95rem;
  }

  @media (min-width: 768px) {
    .error-reasons li {
      font-size: 1rem;
    }
  }

  .error-reasons i {
    color: var(--color-primary);
    font-size: var(--icon-md);
    flex-shrink: 0;
  }

  .error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
  }

  @media (min-width: 1024px) {
    .error-actions {
      justify-content: flex-start;
    }
  }

  /* ============ BUTTONS ============ */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: var(--font-primary);
  }

  @media (min-width: 768px) {
    .btn {
      padding: 1rem 2.5rem;
      font-size: 1.0625rem;
    }
  }

  .btn-primary {
    background-color: var(--color-primary);
    color: var(--text-light);
  }

  .btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  /* ============ SUGGESTIONS SECTION ============ */
  .error-suggestions-section {
    background-color: var(--bg-light);
    padding: 3rem var(--space-md);
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .error-suggestions-section {
      padding: 4rem var(--space-md);
    }
  }

  @media (min-width: 1024px) {
    .error-suggestions-section {
      padding: 6rem var(--space-md);
    }
  }

  .error-suggestions-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .error-suggestions-content {
      gap: 3rem;
    }
  }

  .suggestions-title {
    font-family: var(--font-display);
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
  }

  @media (min-width: 768px) {
    .suggestions-title {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .suggestions-title {
      font-size: 2.5rem;
    }
  }

  .suggestions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .suggestions-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  }

  .suggestion-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .suggestion-card {
      padding: 2rem;
    }
  }

  .suggestion-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
  }

  .suggestion-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary-soft) 0%, var(--bg-secondary-soft) 100%);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: var(--icon-lg);
    color: var(--color-primary);
  }

  @media (min-width: 768px) {
    .suggestion-icon {
      width: 70px;
      height: 70px;
    }
  }

  .suggestion-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
  }

  @media (min-width: 768px) {
    .suggestion-card h3 {
      font-size: 1.375rem;
    }
  }

  .suggestion-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .suggestion-card p {
      font-size: 0.95rem;
    }
  }

  /* ============ CONTEXT SECTION ============ */
  .error-context-section {
    background-color: var(--bg-white);
    padding: 3rem var(--space-md);
    overflow: hidden;
    border-top: 1px solid var(--bg-gray);
  }

  @media (min-width: 768px) {
    .error-context-section {
      padding: 4rem var(--space-md);
    }
  }

  @media (min-width: 1024px) {
    .error-context-section {
      padding: 5rem var(--space-md);
    }
  }

  .error-context-content {
    max-width: 600px;
  }

  .context-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--space-md);
  }

  @media (min-width: 768px) {
    .context-info h3 {
      font-size: 1.875rem;
    }
  }

  .context-info p {
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .context-info p {
      font-size: 1rem;
    }
  }

  .context-info strong {
    color: var(--color-primary);
    font-weight: 600;
  }

  .context-list {
    list-style: none;
    margin-top: var(--space-md);
    padding-left: var(--space-md);
  }

  .context-list li {
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
    font-size: 0.95rem;
  }

  @media (min-width: 768px) {
    .context-list li {
      font-size: 1rem;
    }
  }

  .context-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
  }

  /* ============ ACCESSIBILITY ============ */
  @media (prefers-reduced-motion: reduce) {
    .error-404-digit {
      animation: none;
    }

    .btn,
    .suggestion-card {
      transition: none;
    }
  }

  /* ============ RESPONSIVE ADJUSTMENTS ============ */
  @media (max-width: 480px) {
    .error-illustration {
      gap: 0.25rem;
    }

    .error-404-digit {
      width: 70px;
      height: 70px;
      font-size: 2rem;
    }

    .error-heading {
      font-size: 1.75rem;
    }

    .error-subtitle {
      font-size: 1rem;
    }

    .error-reasons {
      gap: var(--space-sm);
    }

    .error-reasons li {
      gap: var(--space-sm);
      font-size: 0.875rem;
    }
  }

  @media (max-width: 668px) {
    .post-audience-targeting-segmentation .audience-targeting-segmentation-geographic-level{
      flex-direction: column;
    }
  }