/* ==========================================================================
   The Ad Company - Landing Page Styles
   Neo-Brutalist Industrial Design
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties (Brand Color System)
   ========================================================================== */
:root {
  /* Primary Brand Colors */
  --color-primary: #171b1e;
  --color-secondary: #1f2937;
  --color-tertiary: #23282d;

  /* Accent Colors */
  --color-accent: #efbf26;
  --color-action: #1da3d8;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Text Colors */
  --color-text: #fff2e2;
  --color-text-muted: #9ca3af;
  --color-text-secondary: #6b7280;

  /* Border Colors */
  --color-border: #374151;
  --color-border-light: #4b5563;

  /* Surface Colors */
  --color-surface: #1f2937;
  --color-surface-elevated: #2d3748;

  /* Typography */
  --font-display: 'Clash Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Cabinet Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius - Sharp edges for brutalist aesthetic */
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-cursor: 400;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: default;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img {
  max-width: 100%;
  height: auto;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
    Navigation
    ========================================================================== */
.nav {
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-image {
  height: 80px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Language Switcher
   ========================================================================== */
.language-switcher {
  position: relative;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.language-btn:hover {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-light);
}

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

.flag-icon {
  width: 20px;
  height: auto;
  display: block;
}

.current-lang {
  font-weight: 600;
}

.chevron {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.language-switcher.active .chevron {
  transform: rotate(180deg);
}

.language-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
}

.language-switcher.active .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  text-align: left;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.language-option:hover {
  background: var(--color-surface-elevated);
}

.language-option svg {
  flex-shrink: 0;
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-primary);
  z-index: calc(var(--z-sticky) - 1);
  padding: calc(80px + var(--space-xl)) var(--space-xl) var(--space-xl);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-menu-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background: #3ab8e8;
  border-color: #3ab8e8;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(29, 163, 216, 0.3);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--space-3xl) var(--space-xl) var(--space-3xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 100px 100px;
  opacity: 0.15;
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-particles::before,
.hero-particles::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero-particles::before {
  background: var(--color-accent);
  top: -100px;
  right: -100px;
  animation: float 20s ease-in-out infinite;
}

.hero-particles::after {
  background: var(--color-action);
  bottom: -100px;
  left: -100px;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(50px, -50px); }
  50% { transform: translate(0, -100px); }
  75% { transform: translate(-50px, -50px); }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}

.title-line {
  display: block;
}

.title-accent {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.hero-trust {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
}

.trust-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.trust-logo {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* Dashboard Mockup */
.hero-visual {
  margin-top: var(--space-3xl);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.dashboard-mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-border);
}

.mockup-dots span:first-child { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.mockup-content {
  padding: var(--space-xl);
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.stat-change {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 2px;
  margin-top: var(--space-xs);
}

.stat-change.positive {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.mockup-chart {
  height: 150px;
}

.chart-svg {
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Section Styles
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
}

/* ==========================================================================
    Pricing Section
    ========================================================================== */
.pricing-section {
  padding: var(--space-4xl) var(--space-xl);
}

.pricing-section .section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: var(--space-lg) auto 0;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.pricing-card {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  position: relative;
  transition: all var(--transition-base);
}

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

.pricing-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-action);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

.pricing-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.pricing-content h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.pricing-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.pricing-rate {
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.rate-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.rate-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pricing-features li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: var(--space-lg);
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 600;
}

.pricing-badge {
  position: absolute;
  top: -10px;
  right: 50%;
  transform: translateX(50%);
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
}

.pricing-footer {
  text-align: center;
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.pricing-footer p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

@media (max-width: 1200px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-section .section-header {
    margin-bottom: var(--space-2xl);
  }
  
  .pricing-section .section-title {
    font-size: 2rem;
  }
}

/* ==========================================================================
    Narrative Section
    ========================================================================== */
.narrative {
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-secondary);
}

.narrative-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-4xl);
}

.narrative-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.3;
  position: absolute;
  top: var(--space-md);
  right: var(--space-lg);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Solution Block */
.solution-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl);
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.solution-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin: var(--space-md) 0 var(--space-lg);
}

.solution-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.solution-features li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1rem;
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-success);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
}

/* Match Visual */
.solution-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.match-visual {
  position: relative;
  width: 300px;
  height: 300px;
}

.match-circle {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.match-ring {
  position: absolute;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0.3;
  animation: ring-pulse 3s ease-out infinite;
}

.match-ring:nth-child(1) {
  width: 200px;
  height: 200px;
  animation-delay: 0s;
}

.match-ring:nth-child(2) {
  width: 240px;
  height: 240px;
  animation-delay: 1s;
}

.match-ring:nth-child(3) {
  width: 280px;
  height: 280px;
  animation-delay: 2s;
}

@keyframes ring-pulse {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1); opacity: 0; }
}

.match-center {
  width: 80px;
  height: 80px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary);
  z-index: 1;
}

.match-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.match-label.left {
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.match-label.right {
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* ==========================================================================
     Showcase Section
     ========================================================================== */
.showcase {
  padding: var(--space-4xl) var(--space-xl);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.showcase-card {
  display: flex;
  flex-direction: column;
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.showcase-visual {
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg);
}

.demo-preview {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.preview-header {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
}

.preview-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.preview-content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  min-height: 160px;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.preview-row:last-child {
  border-bottom: none;
}

.preview-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.preview-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.status-active {
  color: var(--color-success);
}

.progress-bar {
  height: 6px;
  background: var(--color-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin-top: var(--space-md);
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
  transition: width 1s ease-out;
}

/* Targeting Preview */
.targeting-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.targeting-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-secondary);
  border-radius: 2px;
}

.targeting-icon {
  font-size: 0.875rem;
}

.targeting-label {
  flex: 1;
  font-size: 0.8125rem;
}

.targeting-status {
  font-size: 0.75rem;
  color: var(--color-success);
}

/* Mini Chart */
.chart-mini {
  margin-top: var(--space-md);
  padding: var(--space-sm);
}

.mini-chart {
  width: 100%;
  height: auto;
}

/* Budget Preview */
.budget-preview {
  padding: var(--space-md);
}

.budget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.budget-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.budget-status {
  font-size: 0.75rem;
  color: var(--color-success);
  padding: 2px 6px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 2px;
}

.budget-amount {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.budget-amount .currency {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-right: 2px;
}

.budget-amount .amount {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
}

.budget-spent {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.spent-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.budget-bar {
  flex: 1;
  height: 6px;
  background: var(--color-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.budget-fill {
  height: 100%;
  background: var(--color-action);
  border-radius: 3px;
  transition: width 1s ease-out;
}

.spent-amount {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Pricing Model Preview */
.pricing-model {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
}

.pricing-model h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.pricing-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.pricing-model.hybrid {
  min-height: 120px;
  justify-content: center;
}

/* Launch Stats Preview */
.launch-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  min-height: 140px;
}

.launch-stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.launch-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.launch-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 150px;
}

/* Action Preview */
.action-preview {
  padding: var(--space-sm);
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: var(--color-secondary);
  border-radius: 2px;
}

.action-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.action-details {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.action-type {
  font-size: 0.75rem;
  font-weight: 500;
}

.action-rate {
  font-size: 0.6875rem;
  color: var(--color-success);
  margin-top: 2px;
}

/* Video Preview */
.video-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  padding: var(--space-sm);
}

.video-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: var(--color-secondary);
  border-radius: 2px;
}

.video-duration {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  padding: 2px 6px;
  background: rgba(239, 191, 38, 0.1);
  border-radius: 2px;
  flex-shrink: 0;
}

.video-type {
  font-size: 0.6875rem;
}

.video-rate {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

/* Placement Preview */
.placement-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  padding: var(--space-sm);
}

.placement-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: var(--color-secondary);
  border-radius: 2px;
}

.placement-type {
  font-size: 0.6875rem;
  font-weight: 500;
}

.placement-rate {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-success);
}

/* Pricing Range */
.pricing-range {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.range-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.range-value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
}

.inventory-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.inventory-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm);
  background: var(--color-secondary);
  border-radius: 2px;
}

.inventory-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.inventory-metric {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.showcase-info {
  padding: var(--space-lg);
  flex: 1;
}

.showcase-info h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.showcase-info p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
    Feature Tabs
    ========================================================================== */
.feature-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-3xl) auto var(--space-2xl);
  padding: 0 var(--space-xl);
  max-width: 1200px;
}

.feature-tab {
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.feature-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-action);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-tab:hover {
  color: var(--color-text);
  border-color: var(--color-border-light);
}

.feature-tab.active {
  color: var(--color-text);
  border-color: var(--color-action);
  background: rgba(29, 163, 216, 0.05);
}

.feature-tab.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
  animation: fadeIn var(--transition-slow);
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
    Feature Tabs - Responsive
    ========================================================================== */
@media (max-width: 768px) {
  .feature-tabs {
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-2xl) var(--space-md) var(--space-xl);
  }

  .feature-tab {
    flex: 1 1 calc(50% - var(--space-xs));
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .feature-tab {
    flex: 1 1 100%;
  }
}

/* ==========================================================================
    Pricing Card Previews - Responsive
    ========================================================================== */
@media (max-width: 768px) {
  .preview-content {
    min-height: 140px;
  }

  .pricing-model h4 {
    font-size: 0.9375rem;
  }

  .pricing-desc {
    font-size: 0.75rem;
  }

  .launch-number {
    font-size: 3rem;
  }
}

@media (max-width: 480px) {
  .action-grid,
  .video-preview,
  .placement-preview {
    grid-template-columns: 1fr;
  }

  .action-item,
  .video-stat,
  .placement-stat {
    flex-direction: row;
    text-align: left;
    justify-content: flex-start;
  }

  .action-details {
    align-items: flex-start;
  }

  .action-type,
  .action-rate,
  .video-type,
  .video-rate,
  .placement-type,
  .placement-rate {
    font-size: 0.75rem;
  }

  .preview-content {
    min-height: 120px;
  }

  .pricing-range {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .launch-number {
    font-size: 2.5rem;
  }

  .launch-label {
    font-size: 0.75rem;
  }
}

/* ==========================================================================
    Hero App Screenshot
    ========================================================================== */
.hero-app-screenshot-container {
  max-width: 900px;
  margin: var(--space-2xl) auto 0;
  padding: 0 var(--space-xl);
}

.hero-app-screenshot-container img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
    How It Works Section (Homepage)
    ========================================================================== */
.how-it-works {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.how-steps {
  margin-top: var(--space-3xl);
}

.how-step {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border);
}

.how-step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.how-step-content {
  position: relative;
}

.how-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-action);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.how-step .step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
}

.how-step .step-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0;
}

.how-step-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.how-step-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.how-step:hover .how-step-image img {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .how-step {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .how-step-image {
    order: -1;
  }
}

/* ==========================================================================
    Social Proof Section
    ========================================================================== */
.social-proof {
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-secondary);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-4xl);
}

.metric-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.metric-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.metric-suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.metric-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial-name {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
}

.testimonial-role {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.testimonial-quote {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-stars {
  color: var(--color-accent);
  font-size: 0.875rem;
  letter-spacing: 2px;
}

/* ==========================================================================
   Technical Section
   ========================================================================== */
.technical {
  padding: var(--space-4xl) var(--space-xl);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-4xl);
}

.tech-card {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.tech-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.tech-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-action);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.tech-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.tech-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

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

/* API Preview */
.api-preview {
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
}

.code-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.code-block {
  display: block;
  padding: var(--space-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text);
}

.code-keyword { color: var(--color-action); }
.code-string { color: var(--color-accent); }
.code-function { color: #c084fc; }
.code-property { color: #93c5fd; }
.code-number { color: #f472b6; }
.code-comment { color: var(--color-text-muted); font-style: italic; }

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta {
  padding: var(--space-4xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(239, 191, 38, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(29, 163, 216, 0.1) 0%, transparent 50%);
  z-index: -1;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  margin: var(--space-md) 0 var(--space-lg);
}

.cta-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

/* Form */
.cta-form-wrapper {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  text-align: left;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  padding: var(--space-md);
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-action);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.cta-form .btn {
  margin-top: var(--space-md);
}

.cta-alternative {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.cta-alternative a {
  color: var(--color-action);
  transition: color var(--transition-fast);
}

.cta-alternative a:hover {
  color: var(--color-accent);
}

.divider {
  color: var(--color-border);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: var(--space-4xl) var(--space-xl) var(--space-xl);
  background: var(--color-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 3fr;
  gap: var(--space-4xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-md);
}

.footer-brand .logo-image {
  height: 40px;
  max-width: 160px;
}

.footer-tagline {
  margin-top: var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  font-size: 0.9375rem;
  padding: var(--space-sm) 0;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.copyright {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: animateIn 0.6s ease-out forwards;
}

.animate-in:nth-child(1) { animation-delay: 0ms; }
.animate-in:nth-child(2) { animation-delay: 100ms; }
.animate-in:nth-child(3) { animation-delay: 200ms; }
.animate-in:nth-child(4) { animation-delay: 300ms; }
.animate-in:nth-child(5) { animation-delay: 400ms; }

@keyframes animateIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .solution-block {
    grid-template-columns: 1fr;
  }

  .solution-visual {
    order: -1;
  }

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

@media (max-width: 768px) {
  .hero {
    padding: var(--space-2xl) var(--space-md) var(--space-2xl);
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

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

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

  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .cta-title {
    font-size: 1.75rem;
  }

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

  .cta-form-wrapper {
    padding: var(--space-lg);
  }
}

/* ==========================================================================
    Comparison Table
    ========================================================================== */
.comparison-table {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.comparison-header {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--color-tertiary);
  border-bottom: 1px solid var(--color-border);
}

.comparison-header .comparison-cell {
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  border-right: 1px solid var(--color-border);
}

.comparison-header .comparison-cell:last-child {
  border-right: none;
}

.comparison-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row:hover {
  background: var(--color-surface);
}

.comparison-row .comparison-cell {
  padding: var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-text);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.comparison-row .comparison-cell:last-child {
  border-right: none;
}

.comparison-row .comparison-cell.highlight {
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========================================================================
    FAQ Grid
    ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: var(--color-surface-elevated);
}

.faq-question h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-question.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-answer p {
  padding: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: var(--space-lg);
}

.faq-item.active .faq-answer p {
  padding: 0;
}

/* ==========================================================================
    FAQ Grid - Responsive
    ========================================================================== */
@media (max-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ==========================================================================
    Form Elements
    ========================================================================== */
.form-group select {
  padding: var(--space-md);
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 9L1 4l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: var(--space-2xl);
}

.form-group select:focus {
  outline: none;
  border-color: var(--color-action);
}

.form-group select::placeholder {
  color: var(--color-text-muted);
}

/* ==========================================================================
    Reduced Motion
    ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-particles::before,
  .hero-particles::after,
  .match-ring {
    animation: none;
  }

}

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */
@media (prefers-contrast: high) {
  :root {
    --color-border: #6b7280;
    --color-text-muted: #d1d5db;
  }

  .btn-primary {
    border-width: 3px;
  }

  .btn-secondary {
    border-width: 3px;
  }

.narrative-card,
.tech-card,
.testimonial-card {
  border-width: 2px;
}

}

/* ==========================================================================
    About Page Styles
    ========================================================================== */

/* App Screenshot */
.app-screenshot {
  max-width: 1000px;
  margin: var(--space-2xl) auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.app-screenshot img {
  width: 100%;
  height: auto;
  display: block;
}

/* Hero Small */
.hero-small {
  min-height: 50vh;
  padding: var(--space-4xl) 0;
}

.hero-small .hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.hero-small .hero-subtitle {
  max-width: 600px;
  font-size: 1.125rem;
  color: var(--color-text);
  margin: 0 auto;
  line-height: 1.6;
}

/* Mission Section */
.mission-content {
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
  padding: 0 var(--space-xl);
  text-align: center;
}

.mission-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  text-align: center;
  font-weight: 500;
}

.mission-text:last-child {
  margin-bottom: 0;
}

.mission-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-width: 900px;
  margin: 0 auto;
}

.mission-stat {
  text-align: center;
}

.mission-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.mission-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Co-Founders Section */
.cofounders {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.cofounders-grid {
  display: flex;
  justify-content: center;
  gap: var(--space-4xl);
  margin-top: var(--space-3xl);
  flex-wrap: wrap;
}

.founder-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 320px;
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.founder-card:hover {
  border-color: var(--color-action);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.founder-image {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--space-lg);
  border: 4px solid var(--color-action);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.founder-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.founder-card:hover .founder-image img {
  transform: scale(1.1);
}

.founder-info {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.founder-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.founder-role {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--color-action);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.founder-bio {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* Values Section */
.values {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.value-card:hover {
  border-color: var(--color-action);
  transform: translateY(-4px);
}

.value-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto var(--space-md);
  color: var(--color-accent);
}

.value-icon svg {
  width: 100%;
  height: 100%;
}

.value-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
}

.value-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* How It Works Section (About Page) */
.about-how-it-works {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.about-steps {
  margin-top: var(--space-3xl);
}

.about-step {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border);
}

.about-step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.about-step-content {
  position: relative;
}

.about-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-action);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.about-step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.about-step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.about-step-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.about-step-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.about-step:hover .about-step-image img {
  transform: scale(1.02);
}

/* Responsive for About Page */
@media (max-width: 1024px) {
  .cofounders-grid {
    gap: var(--space-2xl);
  }

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

@media (max-width: 768px) {
  .mission-stats {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .cofounders-grid {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }

  .founder-card {
    max-width: 100%;
    width: 100%;
  }

  .founder-image {
    width: 150px;
    height: 150px;
  }

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

  .about-step {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-step-image {
    order: -1;
  }
}


/* Benefits Section */
.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.benefit-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-action);
  border-radius: var(--radius-sm);
}

.benefit-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.benefit-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.benefit-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Careers page - 4-column grid for balanced layout */
.careers-4-col .tech-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* Careers page - 3 cards in single row for showcase section */
.careers-page #open-positions .showcase-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* Media query override for careers page - keep 4 columns on tablet */
@media (min-width: 769px) {
  .careers-4-col .tech-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* Careers page - single job card centered */
.careers-page #open-positions .showcase-grid {
  justify-content: center;
}

/* Media query override for careers page showcase - keep single card centered */
@media (min-width: 769px) {
  .careers-page #open-positions .showcase-grid {
    grid-template-columns: 1fr !important;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
}