/* ========================================
   PRESELL PAGE v5.0 - STYLES
   Sierra Madre Emergency Sleeping Bag
   Strategy: Curiosity-Driven | Traffic: Cold (TOFU)
   ======================================== */

/* ========================================
   1. DESIGN TOKENS
   ======================================== */
:root {
  /* Color Palette - Advertorial (Editorial) + Sierra Madre Brand */
  --color-primary: #13475A;        /* Sierra Madre Brand Primary (Deep Teal) */
  --color-secondary: #E07A3C;      /* Sierra Madre Brand Secondary (Burnt Orange) */
  --color-accent: #F39C6B;         /* Advertorial Accent (Warm Coral) */
  --color-background: #FFFBF5;     /* Advertorial Background (Warm Cream) */
  --color-surface: #FFFFFF;        /* White surface */
  --color-text-primary: #2C2C2C;   /* Near Black */
  --color-text-secondary: #5A5A5A; /* Medium Gray */
  --color-text-light: #7A7A7A;     /* Light Gray */

  /* CTA Colors (7:1 WCAG AAA Contrast) */
  --color-cta-primary: #13475A;    /* Brand primary for CTAs */
  --color-cta-hover: #0D3444;      /* Darker on hover */
  --color-cta-text: #FFFFFF;       /* White text */

  /* Semantic Colors */
  --color-success: #4A7C59;        /* Green */
  --color-warning: #D97706;        /* Orange */
  --color-error: #DC2626;          /* Red */
  --color-info: #2563EB;           /* Blue */

  /* Trust & Authority */
  --color-trust-badge: #F39C6B;    /* Warm Coral */
  --color-guarantee: #4A7C59;      /* Green */

  /* Typography */
  --font-primary: 'Georgia', 'Times New Roman', serif;
  --font-secondary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Georgia', serif;

  /* Font Sizes (Fluid Typography) */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
  --font-size-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.5rem);
  --font-size-4xl: clamp(2.25rem, 1.95rem + 1.5vw, 3rem);

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing Scale */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Layout */
  --max-width-content: 720px;
  --max-width-wide: 960px;
  --max-width-full: 1280px;
  --container-padding: clamp(1.5rem, 5vw, 3rem);

  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-width: 1px;
  --border-width-thick: 2px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Effects */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Focus Ring */
  --focus-ring-color: #13475A;
  --focus-ring-width: 2px;
  --focus-ring-offset: 2px;

  /* Mobile Scales */
  --mobile-font-scale: 0.875;
  --mobile-spacing-scale: 0.75;
}

/* ========================================
   2. GLOBAL RESETS & BASE STYLES
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  overflow-x: hidden;
}

/* ========================================
   3. TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--line-height-tight);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  margin-top: var(--space-2xl);
}

h1:first-child, h2:first-child, h3:first-child, h4:first-child,
*:first-child > h1, *:first-child > h2, *:first-child > h3, *:first-child > h4 {
  margin-top: 0;
}

/* Extra spacing when heading follows paragraph */
p + h2, p + h3, p + h4 {
  margin-top: var(--space-3xl);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: 700;
  color: var(--color-text-primary);
}

em, i {
  font-style: italic;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
}

a:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--border-radius-sm);
}

/* ========================================
   4. LAYOUT CONTAINERS
   ======================================== */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container--wide {
  max-width: var(--max-width-wide);
}

.container--full {
  max-width: var(--max-width-full);
}

.container-narrow {
  max-width: var(--max-width-content);
}

.container-medium {
  max-width: var(--max-width-wide);
}

main {
  min-height: 100vh;
}

/* ========================================
   5. HERO SECTION - CENTERED VARIANT
   ======================================== */
.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background-color: var(--color-background);
}

.hero--centered {
  text-align: center;
}

.hero__content {
  margin-bottom: var(--space-2xl);
}

.hero__eyebrow {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.hero__headline {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.hero__subheadline {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  font-family: var(--font-secondary);
}

.hero__image-wrapper {
  margin: var(--space-2xl) auto;
  max-width: 800px;
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ========================================
   6. AUTHOR BIO
   ======================================== */
.author-bio {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--border-radius-md);
  margin: var(--space-2xl) 0;
}

.author-bio__avatar {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.author-bio__content {
  flex: 1;
}

.author-bio__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.author-bio__title {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ========================================
   7. CONTENT SECTIONS
   ======================================== */
.section {
  padding: var(--space-4xl) 0;
}

/* Content Section improved spacing */
.content-section {
  padding: var(--space-3xl) 0;
}

.content-section + .content-section {
  padding-top: var(--space-2xl);
}

.rich-text {
  margin-top: var(--space-xl);
}

.rich-text p + p {
  margin-top: var(--space-lg);
}

.section--bg-white {
  background-color: var(--color-surface);
}

.section--bg-cream {
  background-color: var(--color-background);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__eyebrow {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.section__headline {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.section__subheadline {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-family: var(--font-secondary);
}

/* ========================================
   8. STAT GRID
   ======================================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.stat-card__value {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-card__label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-family: var(--font-secondary);
}

/* ========================================
   9. FAILED SOLUTIONS GRID
   ======================================== */
.failed-solutions {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.failed-solution {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: #FEF2F2;
  border-left: 4px solid var(--color-error);
  border-radius: var(--border-radius-md);
}

.failed-solution__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  font-size: var(--font-size-2xl);
}

.failed-solution__content {
  flex: 1;
}

.failed-solution__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.failed-solution__problem {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ========================================
   10. TIMELINE BLOCK (Discovery Story)
   ======================================== */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-accent);
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-left: var(--space-lg);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 4px;
  width: 12px;
  height: 12px;
  background-color: var(--color-secondary);
  border: 2px solid var(--color-background);
  border-radius: 50%;
}

.timeline__date {
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.timeline__content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

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

/* ========================================
   11. DIFFERENTIATORS GRID
   ======================================== */
.differentiators,
.differentiators-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.differentiator {
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-accent);
}

.differentiator__icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.differentiator__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.differentiator__description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ========================================
   12. TESTIMONIAL CARD
   ======================================== */
.testimonial-card {
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--space-2xl) 0;
}

.testimonial-card__quote {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  font-style: italic;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-xl);
}

.testimonial-card__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: var(--font-size-4xl);
  color: var(--color-accent);
  font-family: Georgia, serif;
  line-height: 1;
}

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

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-card__author-info {
  flex: 1;
}

.testimonial-card__name {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: 2px;
}

.testimonial-card__location {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.testimonial-card__stars {
  color: #FBBF24;
  font-size: var(--font-size-base);
}

/* Testimonial Grid */
.testimonial-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.testimonial {
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-accent);
}

.testimonial--featured {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-left-color: var(--color-secondary);
}

.testimonial__quote {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  font-style: italic;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-lg) 0;
  position: relative;
  padding-left: var(--space-xl);
}

.testimonial__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -8px;
  font-size: var(--font-size-4xl);
  color: var(--color-accent);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial__attribution {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.testimonial__name {
  font-weight: 700;
  color: var(--color-text-primary);
}

.testimonial__separator {
  color: var(--color-text-light);
}

.testimonial__context {
  color: var(--color-text-secondary);
}

/* ========================================
   13. GUARANTEE BOX
   ======================================== */
.guarantee-box {
  padding: var(--space-2xl);
  background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
  border: 2px solid var(--color-guarantee);
  border-radius: var(--border-radius-lg);
  margin: var(--space-2xl) 0;
  text-align: center;
}

.guarantee-box__icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}

.guarantee-box__headline {
  font-size: var(--font-size-2xl);
  color: var(--color-guarantee);
  margin-bottom: var(--space-md);
}

.guarantee-box__description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
}

/* ========================================
   14. CTA BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-2xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  min-height: 56px; /* WCAG touch target */
  touch-action: manipulation;
}

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

.btn--primary:hover {
  background-color: var(--color-cta-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
  background-color: #C86B31;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn--large {
  font-size: var(--font-size-xl);
  padding: var(--space-xl) var(--space-3xl);
  min-height: 64px;
}

.btn:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) 0;
  background-color: var(--color-surface);
}

.cta-section__headline {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.cta-section__subheadline {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  font-family: var(--font-secondary);
}

.cta-section__button-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  margin-top: var(--space-xl);
}

.cta-section__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-md);
  font-family: var(--font-secondary);
}

/* ========================================
   15. STEPS (How To Use)
   ======================================== */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.step {
  padding: var(--space-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-secondary);
}

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

.step__number {
  font-size: var(--font-size-2xl);
  color: var(--color-secondary);
  line-height: 1;
  flex-shrink: 0;
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
  color: var(--color-text-primary);
}

.step__description {
  margin: 0;
  padding-left: calc(var(--font-size-2xl) + var(--space-md));
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

/* ========================================
   16. PRODUCT IMAGE GRID
   ======================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.product-image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

/* ========================================
   17. INLINE IMAGE WRAPPER
   ======================================== */
.inline-image {
  margin: var(--space-2xl) 0;
  text-align: center;
}

.inline-image img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.inline-image figcaption {
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  font-family: var(--font-secondary);
}

/* ========================================
   18. CURIOSITY-DRIVEN STRATEGY STYLES
   ======================================== */
.hook--curiosity {
  font-weight: 700;
  color: var(--color-secondary);
  position: relative;
}

.hidden-until-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.hidden-until-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

.curiosity-hook {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-primary);
  padding: var(--space-md) var(--space-lg);
  background-color: #FEF3C7;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--border-radius-md);
  margin: var(--space-xl) 0;
}

/* ========================================
   19. SCROLL REVEAL ANIMATIONS
   ======================================== */
[data-scroll-reveal] {
  opacity: 0;
}

[data-scroll-reveal].revealed {
  opacity: 1;
  animation-duration: 0.8s;
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

[data-scroll-reveal="fade-up"].revealed {
  animation-name: fadeUp;
}

[data-scroll-reveal="slide-left"].revealed {
  animation-name: slideLeft;
}

[data-scroll-reveal="slide-right"].revealed {
  animation-name: slideRight;
}

[data-scroll-reveal="scale-up"].revealed {
  animation-name: scaleUp;
}

[data-scroll-reveal="stagger"].revealed {
  animation-name: fadeUp;
}

/* Stagger children */
[data-scroll-reveal="stagger"].revealed > * {
  animation: fadeUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

[data-scroll-reveal="stagger"].revealed > *:nth-child(1) { animation-delay: 0.1s; }
[data-scroll-reveal="stagger"].revealed > *:nth-child(2) { animation-delay: 0.2s; }
[data-scroll-reveal="stagger"].revealed > *:nth-child(3) { animation-delay: 0.3s; }
[data-scroll-reveal="stagger"].revealed > *:nth-child(4) { animation-delay: 0.4s; }
[data-scroll-reveal="stagger"].revealed > *:nth-child(5) { animation-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  [data-scroll-reveal],
  .hidden-until-scroll {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* ========================================
   20. TRUST ELEMENTS
   ======================================== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.trust-badge__icon {
  font-size: var(--font-size-xl);
  color: var(--color-success);
}

/* ========================================
   21. MOBILE RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  :root {
    --font-size-base: calc(1rem * var(--mobile-font-scale));
    --space-md: calc(1rem * var(--mobile-spacing-scale));
    --space-lg: calc(1.5rem * var(--mobile-spacing-scale));
    --space-xl: calc(2rem * var(--mobile-spacing-scale));
    --space-2xl: calc(3rem * var(--mobile-spacing-scale));
    --space-3xl: calc(4rem * var(--mobile-spacing-scale));
  }

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

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

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

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

  .author-bio {
    flex-direction: column;
    text-align: center;
  }

  .testimonial-card__quote {
    font-size: var(--font-size-base);
  }

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

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

  .btn {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
  }

  .cta-section__button-group {
    width: 100%;
  }

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

@media (max-width: 480px) {
  .hero__headline {
    font-size: var(--font-size-3xl);
  }

  .section__headline {
    font-size: var(--font-size-2xl);
  }

  .stat-card__value {
    font-size: var(--font-size-3xl);
  }

  .failed-solution {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========================================
   22. ACCESSIBILITY
   ======================================== */
.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;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* Ensure touch targets are at least 56px */
@media (pointer: coarse) {
  a,
  button,
  .btn,
  .stat-card,
  .differentiator,
  .testimonial-card {
    min-height: 56px;
    min-width: 56px;
  }
}

/* ========================================
   23. PRINT STYLES
   ======================================== */
@media print {
  .sticky-cta,
  .cta-section {
    display: none;
  }

  body {
    background-color: white;
    color: black;
  }

  a {
    text-decoration: underline;
  }

  .hero__image,
  .product-image,
  .inline-image img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}

/* ========================================
   24. UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* ========================================
   25. FEATURE CHECKLIST
   ======================================== */
.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.feature-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
}

.feature-checklist__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-success);
  color: white;
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.feature-checklist__text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
}

/* ========================================
   26. BONUSES SECTION
   ======================================== */
.bonuses {
  margin: var(--space-2xl) 0;
}

.bonuses h3 {
  margin-bottom: var(--space-lg);
}

.bonus {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--color-secondary);
  margin-bottom: var(--space-md);
}

.bonus:last-child {
  margin-bottom: 0;
}

.bonus__icon {
  flex-shrink: 0;
  font-size: var(--font-size-2xl);
  line-height: 1;
}

.bonus__content {
  flex: 1;
}

.bonus__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0 0 var(--space-xs) 0;
  color: var(--color-text-primary);
}

.bonus__description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ========================================
   27. PRICING SECTION
   ======================================== */
.pricing {
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  margin: var(--space-2xl) 0;
}

.pricing__original {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  text-decoration: line-through;
  margin-bottom: var(--space-xs);
}

.pricing__current {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.pricing__savings {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-success);
  margin-bottom: var(--space-sm);
}

.pricing__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-style: italic;
}

/* ========================================
   28. IDENTITY STATEMENTS
   ======================================== */
.identity-statements {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.identity-statement {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
}

.identity-statement__icon {
  flex-shrink: 0;
  color: var(--color-success);
  font-weight: 700;
}

.identity-statement__text {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

/* ========================================
   29. OBJECTIONS SECTION
   ======================================== */
.objections {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.objection {
  padding: var(--space-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-md);
}

.objection__question {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0 0 var(--space-md) 0;
}

.objection__answer p {
  margin-bottom: 0;
}

/* ========================================
   30. CTA BUTTON (Legacy Support)
   ======================================== */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-2xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  min-height: 56px;
}

.cta-button--primary {
  background-color: var(--color-cta-primary);
  color: var(--color-cta-text);
  box-shadow: var(--shadow-md);
}

.cta-button--primary:hover {
  background-color: var(--color-cta-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.cta-button--large {
  font-size: var(--font-size-xl);
  padding: var(--space-xl) var(--space-3xl);
  min-height: 64px;
}

.cta-button__arrow {
  font-size: var(--font-size-xl);
}