/* ========================================================================== */
/* ADAM - TikTok AI Growth Manager Styles                                     */
/* Psychology-driven design system based on latest research                   */
/* ========================================================================== */

/* 1) Design Tokens --------------------------------------------------------- */
:root {
  /* Primary Brand Colors - Color Psychology */
  --adam-primary: #6366f1;      /* Indigo - Trust, intelligence, technology */
  --adam-secondary: #8b5cf6;    /* Purple - Creativity, wisdom, premium */
  --adam-accent: #ec4899;       /* Pink - Energy, excitement, growth */
  
  /* Semantic Colors */
  --adam-success: #10b981;      /* Green - Achievement, positive outcomes */
  --adam-warning: #f59e0b;      /* Amber - Attention, alerts, urgency */
  --adam-danger: #ef4444;       /* Red - Critical issues, mistakes */
  --adam-info: #3b82f6;         /* Blue - Information, guidance */
  
  /* Neutrals - Dark Theme (reduces eye strain, premium feel) */
  --adam-bg-dark: #0f172a;      /* Primary background (deep navy) */
  --adam-bg-light: #f8fafc;     /* Light mode alternative */
  --adam-surface: #1e293b;      /* Card surfaces, elevated elements */
  --adam-surface-elevated: #334155; /* Hover/active states */
  --adam-border: #475569;       /* Subtle borders */
  --adam-text-primary: #f1f5f9; /* High contrast text */
  --adam-text-secondary: #cbd5e1; /* Medium contrast */
  --adam-text-muted: #94a3b8;   /* Low contrast, labels */
  
  /* Interactive States */
  --adam-hover: #475569;
  --adam-active: #64748b;
  --adam-focus: #3b82f6;
  --adam-glow: rgba(99, 102, 241, 0.4);
  
  /* Typography Scale - 1.250 (Major Third) for harmonious hierarchy */
  --text-xs: 0.64rem;           /* 10.24px - tiny labels */
  --text-sm: 0.8rem;            /* 12.8px - small text */
  --text-base: 1rem;            /* 16px - body text */
  --text-lg: 1.25rem;           /* 20px - large body */
  --text-xl: 1.563rem;          /* 25px - subheadings */
  --text-2xl: 1.953rem;         /* 31.25px - section titles */
  --text-3xl: 2.441rem;         /* 39px - page titles */
  --text-4xl: 3.052rem;         /* 48.8px - hero text */
  --text-5xl: 3.815rem;         /* 61px - massive hero */
  
  /* Spacing System - 4px base unit for visual rhythm */
  --space-1: 0.25rem;           /* 4px */
  --space-2: 0.5rem;            /* 8px */
  --space-3: 0.75rem;           /* 12px */
  --space-4: 1rem;              /* 16px */
  --space-5: 1.5rem;            /* 24px */
  --space-6: 2rem;              /* 32px */
  --space-8: 3rem;              /* 48px */
  --space-10: 4rem;             /* 64px */
  --space-12: 6rem;             /* 96px */
  --space-16: 8rem;             /* 128px */
  
  /* Animation Durations - Based on Material Design research */
  --duration-fast: 150ms;       /* Micro-interactions */
  --duration-base: 250ms;       /* Standard transitions */
  --duration-slow: 400ms;       /* Complex animations */
  --duration-slower: 600ms;     /* Page transitions */
  
  /* Easing Functions - Natural motion curves */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);           /* Smooth deceleration */
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);       /* Balanced */
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55); /* Elastic bounce */
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Spring effect */
  
  /* Shadows - Depth hierarchy */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.4);
}

/* 2) Base Resets & Typography ---------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--adam-text-primary);
  background: var(--adam-bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 3) Layout Utilities ------------------------------------------------------ */
.adam-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.adam-container-narrow {
  max-width: 720px;
}

.adam-section {
  padding: var(--space-12) 0;
  position: relative;
}

.adam-section-title {
  font-size: var(--text-3xl);
  text-align: center;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #f1f5f9 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.adam-section-subtitle {
  font-size: var(--text-lg);
  text-align: center;
  color: var(--adam-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

/* 4) Header & Navigation --------------------------------------------------- */
.adam-header {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.adam-nav-link {
  color: var(--adam-accent) !important;
  font-weight: 600;
  position: relative;
}

.adam-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--adam-accent);
  transform: scaleX(0);
  transition: transform var(--duration-base) var(--ease-out);
}

.adam-nav-link:hover::after {
  transform: scaleX(1);
}

/* 5) Buttons --------------------------------------------------------------- */
.adam-btn-primary,
.adam-btn-secondary {
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.adam-btn-primary {
  background: linear-gradient(135deg, #ec4899 0%, #ef4444 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.4);
}

.adam-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(236, 72, 153, 0.5);
}

.adam-btn-primary:active {
  transform: translateY(0);
}

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

.adam-btn-secondary:hover {
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.adam-btn-large {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-lg);
}

/* 6) Challenge Section ----------------------------------------------------- */
.adam-challenge-section {
  background: linear-gradient(180deg, var(--adam-bg-dark) 0%, #1e1b4b 100%);
}

.adam-challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.adam-challenge-card {
  background: var(--adam-surface);
  border: 2px solid transparent;
  border-radius: 16px;
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.adam-challenge-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--adam-primary), var(--adam-accent));
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  z-index: 0;
}

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

.adam-challenge-card.active::before {
  opacity: 0.1;
}

.adam-challenge-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.adam-challenge-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
}

.adam-challenge-card p {
  color: var(--adam-text-muted);
  font-size: var(--text-sm);
  position: relative;
  z-index: 1;
}

.adam-challenge-response {
  animation: fadeInUp 0.6s var(--ease-out);
}

.adam-response-card {
  background: var(--adam-surface);
  border-radius: 16px;
  padding: var(--space-8);
  border: 1px solid var(--adam-border);
  max-width: 800px;
  margin: 0 auto;
}

.adam-response-card h3 {
  color: var(--adam-accent);
  margin-bottom: var(--space-5);
}

.adam-response-card ul {
  list-style: none;
  margin: var(--space-5) 0;
}

.adam-response-card li {
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  position: relative;
}

.adam-response-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--adam-success);
  font-weight: bold;
}

/* 7) Trust Bar ------------------------------------------------------------- */
.adam-trust-bar {
  background: rgba(30, 41, 59, 0.5);
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.adam-trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.adam-trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--adam-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
}

.adam-badge-icon {
  width: 24px;
  height: 24px;
  color: var(--adam-success);
}

/* 8) Value Props ----------------------------------------------------------- */
.adam-value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.adam-value-card {
  background: var(--adam-surface);
  border-radius: 16px;
  padding: var(--space-8);
  border: 1px solid var(--adam-border);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
}

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

.adam-value-card-featured {
  border: 2px solid var(--adam-accent);
  background: linear-gradient(135deg, var(--adam-surface) 0%, rgba(236, 72, 153, 0.05) 100%);
}

.adam-value-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.adam-value-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.adam-value-card p {
  color: var(--adam-text-secondary);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.adam-value-list {
  list-style: none;
}

.adam-value-list li {
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  position: relative;
  color: var(--adam-text-secondary);
}

.adam-value-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--adam-accent);
  font-weight: bold;
}

.adam-featured-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--adam-accent);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 9) Growth Predictor ------------------------------------------------------ */
.adam-predictor-section {
  background: linear-gradient(180deg, #1e1b4b 0%, var(--adam-bg-dark) 100%);
}

.adam-predictor-card {
  background: var(--adam-surface);
  border-radius: 16px;
  padding: var(--space-8);
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--adam-border);
}

.adam-predictor-form {
  display: grid;
  gap: var(--space-5);
}

.adam-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.adam-form-group label {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--adam-text-secondary);
}

.adam-form-group input,
.adam-form-group select {
  width: 100%;
  padding: var(--space-4);
  border-radius: 8px;
  border: 1px solid var(--adam-border);
  background: rgba(15, 23, 42, 0.5);
  color: var(--adam-text-primary);
  font-size: var(--text-base);
  transition: all var(--duration-fast) var(--ease-out);
}

.adam-form-group input:focus,
.adam-form-group select:focus {
  outline: none;
  border-color: var(--adam-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.adam-predictor-results {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--adam-border);
  animation: fadeInUp 0.6s var(--ease-out);
}

.adam-predictor-results h3 {
  text-align: center;
  color: var(--adam-accent);
  margin-bottom: var(--space-6);
}

.adam-predictor-chart {
  margin-bottom: var(--space-6);
  min-height: 200px;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--adam-text-muted);
}

.adam-predictor-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.adam-predictor-stat {
  text-align: center;
  padding: var(--space-4);
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
}

.adam-predictor-stat-highlight {
  background: rgba(236, 72, 153, 0.1);
  border: 2px solid var(--adam-accent);
}

.adam-predictor-stat .stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--adam-text-muted);
  margin-bottom: var(--space-2);
}

.adam-predictor-stat .stat-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--adam-text-primary);
}

.adam-predictor-stat-highlight .stat-value {
  color: var(--adam-accent);
}

/* 10) Features Grid -------------------------------------------------------- */
.adam-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.adam-feature-card {
  background: var(--adam-surface);
  border-radius: 16px;
  padding: var(--space-6);
  border: 1px solid var(--adam-border);
  transition: all var(--duration-base) var(--ease-out);
}

.adam-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--adam-primary);
  box-shadow: var(--shadow-md);
}

.adam-feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.adam-feature-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.adam-feature-card p {
  color: var(--adam-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.adam-link {
  color: var(--adam-accent);
  font-weight: 600;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--duration-fast) var(--ease-out);
}

.adam-link:hover {
  gap: var(--space-3);
  text-decoration: underline;
}

/* 11) Pricing -------------------------------------------------------------- */
.adam-pricing-section {
  background: linear-gradient(180deg, var(--adam-bg-dark) 0%, #1e1b4b 100%);
}

.adam-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto var(--space-8);
}

.adam-pricing-card {
  background: var(--adam-surface);
  border-radius: 16px;
  padding: var(--space-8);
  border: 2px solid var(--adam-border);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.adam-pricing-card-popular {
  border-color: var(--adam-accent);
  background: linear-gradient(135deg, var(--adam-surface) 0%, rgba(236, 72, 153, 0.05) 100%);
  transform: scale(1.05);
}

.adam-pricing-card-popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.adam-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--adam-accent);
  color: white;
  padding: var(--space-2) var(--space-5);
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.adam-pricing-card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  text-align: center;
}

.adam-price {
  text-align: center;
  margin-bottom: var(--space-6);
}

.price-amount {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--adam-accent);
}

.price-period {
  color: var(--adam-text-muted);
  font-size: var(--text-sm);
}

.adam-pricing-features {
  list-style: none;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.adam-pricing-features li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--adam-text-secondary);
  font-size: var(--text-sm);
}

.adam-pricing-features li:last-child {
  border-bottom: none;
}

.adam-pricing-features strong {
  color: var(--adam-text-primary);
}

/* 12) Demo Section --------------------------------------------------------- */
.adam-demo-section {
  background: rgba(30, 41, 59, 0.5);
}

.adam-demo-video {
  max-width: 800px;
  margin: 0 auto;
}

.adam-video-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--adam-surface);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  border: 1px solid var(--adam-border);
}

.adam-play-icon {
  width: 64px;
  height: 64px;
  color: var(--adam-accent);
}

.adam-video-placeholder p {
  color: var(--adam-text-muted);
}

/* 13) Waitlist Section ----------------------------------------------------- */
.adam-waitlist-section {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  position: relative;
  overflow: hidden;
}

.adam-waitlist-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 50%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
}

.adam-waitlist-form {
  position: relative;
  z-index: 2;
}

.adam-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
}

.adam-form-note {
  text-align: center;
  color: var(--adam-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
}

/* 14) Success Message ------------------------------------------------------ */
.adam-success-message {
  background: var(--adam-surface);
  border-radius: 16px;
  padding: var(--space-8);
  text-align: center;
  border: 2px solid var(--adam-success);
  animation: fadeInUp 0.6s var(--ease-out);
}

.adam-success-icon {
  width: 64px;
  height: 64px;
  color: var(--adam-success);
  margin: 0 auto var(--space-4);
}

.adam-success-message h3 {
  color: var(--adam-success);
  margin-bottom: var(--space-4);
}

.adam-waitlist-position {
  font-size: var(--text-lg);
  color: var(--adam-text-secondary);
  margin: var(--space-5) 0;
}

.adam-waitlist-position strong {
  color: var(--adam-accent);
  font-size: var(--text-2xl);
}

.adam-share-buttons {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--adam-border);
}

.adam-share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  margin: var(--space-2);
  border-radius: 8px;
  background: var(--adam-primary);
  color: white;
  border: none;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  font-size: var(--text-sm);
  font-weight: 600;
}

.adam-share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.adam-share-btn svg {
  width: 18px;
  height: 18px;
}

/* 15) Footer --------------------------------------------------------------- */
.adam-footer {
  background: var(--adam-bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-10) 0 var(--space-6);
}

.adam-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.adam-footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--adam-text-secondary);
  margin-bottom: var(--space-4);
}

.adam-footer-col ul {
  list-style: none;
}

.adam-footer-col li {
  margin-bottom: var(--space-3);
}

.adam-footer-col a {
  color: var(--adam-text-muted);
  font-size: var(--text-sm);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.adam-footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--adam-text-muted);
  font-size: var(--text-sm);
}

.adam-footer-tagline {
  margin-top: var(--space-2);
  color: var(--adam-text-muted);
}

/* 16) Utilities ------------------------------------------------------------ */
.adam-cta-center {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 17) Responsive Design ---------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --space-12: 4rem;
    --space-10: 3rem;
    --space-8: 2rem;
  }
  
  .adam-section-title {
    font-size: var(--text-2xl);
  }
  
  .adam-section-subtitle {
    font-size: var(--text-base);
  }
  
  .adam-challenge-grid,
  .adam-value-grid,
  .adam-features-grid,
  .adam-pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .adam-pricing-card-popular {
    transform: scale(1);
  }
  
  .adam-pricing-card-popular:hover {
    transform: translateY(-4px);
  }
  
  .adam-trust-badges {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .adam-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .adam-btn-primary,
  .adam-btn-secondary {
    width: 100%;
  }
}

/* 18) Reduced Motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 19) Print Styles --------------------------------------------------------- */
@media print {
  .adam-header,
  .adam-footer,
  .scroll-indicator,
  .adam-cta-group,
  .adam-waitlist-form {
    display: none !important;
  }
}