/* ============================================================================
   ORSELY — EDITORIAL DESIGN SYSTEM
   Light/dark themes, editorial typography, and modern layout primitives
   ============================================================================ */

/* ============================================================================
   DESIGN TOKENS
   ============================================================================ */

:root {
  /* Light theme */
  --color-bg: #F7F7F2;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-ink: #17221F;
  --color-muted: #5F6E68;
  --color-green: #237A5B;
  --color-mint: #DDF3E9;
  --color-coral: #E97866;
  --color-amber: #D9A83E;

  /* Dark theme */
  --color-bg-dark: #111614;
  --color-surface-dark: #18201D;
  --color-surface-elevated-dark: #202A26;
  --color-ink-dark: #F5F7F4;
  --color-muted-dark: #AEBAB4;
  --color-green-dark: #52C69B;
  --color-mint-dark: #A4DDC7;
  --color-coral-dark: #F08A78;
  --color-amber-dark: #F2C766;

  /* Typography */
  --font-serif: 'Georgia', 'Garamond', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;

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

  /* Sizing */
  --max-width: 1200px;
  --max-width-narrow: 900px;

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

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

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: var(--color-bg-dark);
    --color-surface: var(--color-surface-dark);
    --color-surface-elevated: var(--color-surface-elevated-dark);
    --color-ink: var(--color-ink-dark);
    --color-muted: var(--color-muted-dark);
    --color-green: var(--color-green-dark);
    --color-mint: var(--color-mint-dark);
    --color-coral: var(--color-coral-dark);
    --color-amber: var(--color-amber-dark);
  }
}

[data-theme="dark"] {
  --color-bg: var(--color-bg-dark);
  --color-surface: var(--color-surface-dark);
  --color-surface-elevated: var(--color-surface-elevated-dark);
  --color-ink: var(--color-ink-dark);
  --color-muted: var(--color-muted-dark);
  --color-green: var(--color-green-dark);
  --color-mint: var(--color-mint-dark);
  --color-coral: var(--color-coral-dark);
  --color-amber: var(--color-amber-dark);
}

[data-theme="light"] {
  --color-bg: #F7F7F2;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-ink: #17221F;
  --color-muted: #5F6E68;
  --color-green: #237A5B;
  --color-mint: #DDF3E9;
  --color-coral: #E97866;
  --color-amber: #D9A83E;
}

/* ============================================================================
   GLOBAL STYLES
   ============================================================================ */

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

html {
  scroll-behavior: smooth;
  color-scheme: light dark;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  margin-top: var(--space-2xl);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.text-muted {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.slogan {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.serif-accent {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* ============================================================================
   LAYOUT PRIMITIVES
   ============================================================================ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-hero {
  padding: var(--space-3xl) 0 var(--space-2xl) 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-dark {
  background-color: var(--color-surface-elevated);
}

.section-story {
  background-color: var(--color-surface-elevated);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* ============================================================================
   HEADER & NAVIGATION
   ============================================================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

[data-theme="dark"] header {
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-ink);
  transition: color var(--transition-base);
}

.logo:hover,
.logo:focus {
  color: var(--color-green);
}

.nav-links {
  display: none;
  list-style: none;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.95rem;
  transition: color var(--transition-base);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-green);
  outline: none;
}

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

.nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-ink);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-btn:hover,
.nav-btn:focus {
  background-color: var(--color-mint);
  color: var(--color-green);
  outline: none;
}

[data-theme="dark"] .nav-btn:hover,
[data-theme="dark"] .nav-btn:focus {
  background-color: rgba(82, 198, 155, 0.1);
}

.cta-primary {
  background-color: var(--color-green);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color var(--transition-base), transform var(--transition-base);
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.cta-primary:hover,
.cta-primary:focus {
  background-color: #1a5f48;
  transform: translateY(-2px);
  outline: none;
}

[data-theme="dark"] .cta-primary:hover,
[data-theme="dark"] .cta-primary:focus {
  background-color: #3dd9a8;
}

.cta-secondary {
  background-color: transparent;
  color: var(--color-green);
  border: 2px solid var(--color-green);
  padding: calc(var(--space-sm) - 2px) calc(var(--space-md) - 2px);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  font-size: 0.95rem;
}

.cta-secondary:hover,
.cta-secondary:focus {
  background-color: var(--color-mint);
  color: #1a5f48;
  outline: none;
}

[data-theme="dark"] .cta-secondary:hover,
[data-theme="dark"] .cta-secondary:focus {
  background-color: rgba(82, 198, 155, 0.15);
  color: var(--color-green);
}

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

.hero {
  position: relative;
  padding-top: 80px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-text {
  z-index: 2;
}

.hero-text h1 {
  margin-bottom: var(--space-md);
}

.hero-text .slogan {
  margin-bottom: var(--space-xl);
}

.hero-disclaimer {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

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

@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
  }
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
}

.hero-phone-placeholder {
  width: 100%;
  max-width: 350px;
  aspect-ratio: 9 / 20;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-mint) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .hero-phone-placeholder {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(82, 198, 155, 0.2) 100%);
}

.hero-silhouette-slot {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 300px;
  opacity: 0.15;
  pointer-events: none;
}

@media (max-width: 1023px) {
  .hero-silhouette-slot {
    display: none;
  }
}

/* ============================================================================
   GUIDE ENTRANCE SECTION
   ============================================================================ */

.guide-entrance {
  background-color: var(--color-surface-elevated);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.guide-entrance-text {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.guide-entrance-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-style: italic;
  margin-top: 0;
}

.guide-entrance-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .guide-entrance-ctas {
    flex-direction: row;
  }
}

/* ============================================================================
   GUIDE SELECTION — IMMERSIVE LIVING ROOM
   ============================================================================ */

.guide-selection {
  background-color: var(--color-surface-elevated);
  padding: var(--space-3xl) var(--space-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

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

.guide-selection-title h2 {
  margin-top: 0;
}

#guides {
  width: 100%;
  max-width: 1200px;
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
}

@media (min-width: 1024px) {
  #guides {
    gap: var(--space-lg);
    flex-wrap: nowrap;
  }
}

.guide-card {
  flex: 1;
  min-width: 120px;
  max-width: 200px;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, rgba(35, 122, 91, 0.1), rgba(221, 243, 233, 0.3));
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .guide-card {
  background: linear-gradient(135deg, rgba(82, 198, 155, 0.1), rgba(164, 221, 199, 0.1));
}

.guide-card:hover,
.guide-card:focus {
  border-color: var(--color-green);
  background: linear-gradient(135deg, rgba(35, 122, 91, 0.2), rgba(221, 243, 233, 0.5));
  transform: translateY(-4px);
  outline: none;
}

[data-theme="dark"] .guide-card:hover,
[data-theme="dark"] .guide-card:focus {
  background: linear-gradient(135deg, rgba(82, 198, 155, 0.2), rgba(164, 221, 199, 0.2));
}

.guide-card__avatar {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.guide-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

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

@media (max-width: 767px) {
  #guides {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: var(--space-md);
  }

  .guide-card {
    scroll-snap-align: center;
    min-width: 140px;
    max-width: 140px;
  }
}

.guide-selection-instruction {
  text-align: center;
  color: var(--color-muted);
  margin-top: var(--space-2xl);
  font-size: 0.95rem;
}

/* ============================================================================
   STORY SECTION
   ============================================================================ */

#orselyna-story-host {
  background-color: var(--color-surface-elevated);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-lg);
  position: relative;
}

.story-header {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

#story-logo {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-ink);
  transition: color var(--transition-base);
}

#story-logo:hover,
#story-logo:focus {
  color: var(--color-green);
}

#skip-story {
  background-color: transparent;
  border: 1px solid var(--color-muted);
  color: var(--color-muted);
  padding: var(--space-xs) var(--space-md);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

#skip-story:hover,
#skip-story:focus {
  border-color: var(--color-green);
  color: var(--color-green);
  outline: none;
}

#choose {
  width: 100%;
  max-width: 1000px;
  text-align: center;
}

#choose h2 {
  margin-top: 0;
  margin-bottom: var(--space-xl);
}

.story-scene {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.story-scene-label {
  display: inline-block;
  background-color: var(--color-mint);
  color: var(--color-green);
  padding: var(--space-xs) var(--space-md);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

[data-theme="dark"] .story-scene-label {
  background-color: rgba(82, 198, 155, 0.15);
  color: var(--color-green);
}

.story-scene h3 {
  margin-top: 0;
  margin-bottom: var(--space-lg);
}

.story-scene p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.story-choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.story-choice-btn {
  background-color: var(--color-surface);
  border: 2px solid var(--color-green);
  color: var(--color-green);
  padding: var(--space-md);
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-base);
}

.story-choice-btn:hover,
.story-choice-btn:focus {
  background-color: var(--color-green);
  color: white;
  outline: none;
}

[data-theme="dark"] .story-choice-btn {
  background-color: var(--color-surface);
}

.story-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.story-control-btn {
  background-color: var(--color-green);
  color: white;
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
}

.story-control-btn:hover,
.story-control-btn:focus {
  background-color: #1a5f48;
  outline: none;
}

[data-theme="dark"] .story-control-btn:hover,
[data-theme="dark"] .story-control-btn:focus {
  background-color: #3dd9a8;
}

.story-progress {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-top: var(--space-lg);
}

.story-progress-bar {
  width: 200px;
  height: 4px;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  margin: var(--space-md) auto 0;
  overflow: hidden;
}

[data-theme="dark"] .story-progress-bar {
  background-color: rgba(255, 255, 255, 0.1);
}

#story-progress-fill {
  height: 100%;
  background-color: var(--color-green);
  transition: width var(--transition-base);
}

/* ============================================================================
   STORY-TO-PRODUCT BRIDGE
   ============================================================================ */

#after-story {
  background-color: var(--color-surface-elevated);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-lg);
  position: relative;
  opacity: 1;
  transition: opacity var(--transition-slow);
}

#after-story[hidden] {
  display: none;
}

.after-story__transition {
  max-width: 600px;
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.after-story__illustrated-phone {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 9 / 20;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-mint) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--space-lg);
  margin: 0 auto var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .after-story__illustrated-phone {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(82, 198, 155, 0.2) 100%);
}

.after-story__text h2 {
  margin-top: 0;
  margin-bottom: var(--space-lg);
}

.after-story__cta {
  display: inline-block;
  margin-top: var(--space-lg);
}

/* ============================================================================
   PRODUCT CHAPTERS
   ============================================================================ */

.chapter {
  padding: var(--space-3xl) 0;
}

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

.chapter-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .chapter-content {
    grid-template-columns: 1fr 1fr;
  }
}

.chapter-text {
  order: 2;
}

@media (min-width: 1024px) {
  .chapter-text {
    order: 1;
  }
}

.chapter-visual {
  order: 1;
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

@media (min-width: 1024px) {
  .chapter-visual {
    order: 2;
  }
}

.app-screenshot-placeholder {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 9 / 20;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-mint) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .app-screenshot-placeholder {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(82, 198, 155, 0.2) 100%);
}

.chapter-text h3 {
  margin-top: 0;
}

.chapter-text p {
  color: var(--color-ink);
}

/* ============================================================================
   CARE CIRCLE SECTION
   ============================================================================ */

.care-circle-section {
  background-color: var(--color-surface);
  padding: var(--space-3xl) 0;
}

.care-circle-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .care-circle-content {
    grid-template-columns: 1fr 1fr;
  }
}

.care-circle-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  background: radial-gradient(circle at center, var(--color-mint) 0%, transparent 70%);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.care-circle-visual::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  display: none;
}

[data-theme="dark"] .care-circle-visual {
  background: radial-gradient(circle at center, rgba(82, 198, 155, 0.1) 0%, transparent 70%);
}

.care-circle-center {
  width: 80px;
  height: 80px;
  background-color: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  position: absolute;
}

.care-circle-supporter {
  width: 60px;
  height: 60px;
  background-color: var(--color-coral);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.8rem;
  text-align: center;
  position: absolute;
  opacity: 0.9;
  top: 50%;
  left: 50%;
  margin-left: -30px;
  margin-top: -30px;
}

.care-circle-supporter:nth-child(2) {
  animation: orbit 12s linear infinite -0s;
}

.care-circle-supporter:nth-child(3) {
  animation: orbit 12s linear infinite -3s;
}

.care-circle-supporter:nth-child(4) {
  animation: orbit 12s linear infinite -6s;
}

.care-circle-supporter:nth-child(5) {
  animation: orbit 12s linear infinite -9s;
}

@keyframes orbit {
  0% {
    transform: rotate(0deg) translateX(120px) rotate(0deg);
  }
  100% {
    transform: rotate(360deg) translateX(120px) rotate(-360deg);
  }
}

.care-circle-text h3 {
  margin-top: 0;
}

.care-permissions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.permission-item {
  padding: var(--space-md);
  background-color: var(--color-mint);
  border-radius: 6px;
  border-left: 4px solid var(--color-green);
}

[data-theme="dark"] .permission-item {
  background-color: rgba(82, 198, 155, 0.1);
}

.permission-item strong {
  color: var(--color-green);
}

.permission-item p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ============================================================================
   PRIVACY & BOUNDARIES SECTION
   ============================================================================ */

.privacy-section {
  background-color: var(--color-surface);
  padding: var(--space-3xl) 0;
}

.privacy-statements {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  max-width: 900px;
  margin: 0 auto var(--space-2xl);
}

@media (min-width: 768px) {
  .privacy-statements {
    grid-template-columns: 1fr 1fr;
  }
}

.privacy-statement {
  padding: var(--space-lg);
  background-color: var(--color-mint);
  border-radius: 8px;
  border-left: 4px solid var(--color-green);
}

[data-theme="dark"] .privacy-statement {
  background-color: rgba(82, 198, 155, 0.1);
}

.privacy-statement h4 {
  color: var(--color-green);
  margin-top: 0;
}

.privacy-statement p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.privacy-qualifications {
  background-color: var(--color-surface);
  border: 1px solid var(--color-muted);
  border-radius: 8px;
  padding: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

[data-theme="dark"] .privacy-qualifications {
  border-color: rgba(255, 255, 255, 0.1);
}

.privacy-qualifications h4 {
  margin-top: 0;
}

.privacy-qualifications ul {
  list-style: none;
  padding: 0;
}

.privacy-qualifications li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-md);
  position: relative;
  font-size: 0.95rem;
}

.privacy-qualifications li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-green);
}

/* ============================================================================
   BETA SECTION
   ============================================================================ */

.beta-section {
  background-color: var(--color-surface-elevated);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.beta-content {
  max-width: 700px;
  margin: 0 auto;
}

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

.beta-description {
  margin-bottom: var(--space-2xl);
  font-size: 1.05rem;
  line-height: 1.7;
}

.beta-status {
  display: inline-block;
  background-color: var(--color-amber);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-xl);
}

[data-theme="dark"] .beta-status {
  background-color: var(--color-amber);
  color: #111614;
}

.beta-placeholder {
  background-color: var(--color-mint);
  border: 2px dashed var(--color-green);
  border-radius: 8px;
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.95rem;
}

[data-theme="dark"] .beta-placeholder {
  background-color: rgba(82, 198, 155, 0.1);
  border-color: var(--color-green);
}

.beta-message {
  background-color: var(--color-surface);
  border: 1px solid var(--color-muted);
  border-radius: 6px;
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
  color: var(--color-muted);
}

[data-theme="dark"] .beta-message {
  border-color: rgba(255, 255, 255, 0.1);
}

.beta-btn {
  background-color: var(--color-green);
  color: white;
  border: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: 4px;
  cursor: not-allowed;
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.6;
}

/* ============================================================================
   FAQ SECTION
   ============================================================================ */

.faq-section {
  background-color: var(--color-surface);
  padding: var(--space-3xl) 0;
}

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

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .faq-list {
    grid-template-columns: 1fr 1fr;
  }
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-muted);
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transition-base);
}

[data-theme="dark"] .faq-item {
  border-color: rgba(255, 255, 255, 0.1);
}

.faq-item:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-md);
}

.faq-question {
  background-color: var(--color-surface);
  border: none;
  padding: var(--space-lg);
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-base);
}

.faq-question:hover,
.faq-question:focus {
  background-color: var(--color-mint);
  color: var(--color-green);
  outline: none;
}

[data-theme="dark"] .faq-question:hover,
[data-theme="dark"] .faq-question:focus {
  background-color: rgba(82, 198, 155, 0.1);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-answer[hidden] {
  display: none;
}

.faq-question[aria-expanded="true"] + .faq-answer {
  max-height: 500px;
  padding: var(--space-lg);
}

/* ============================================================================
   FOOTER
   ============================================================================ */

footer {
  background-color: var(--color-surface);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--space-3xl) 0 var(--space-2xl);
  transition: border-color var(--transition-base);
}

[data-theme="dark"] footer {
  border-top-color: rgba(255, 255, 255, 0.05);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

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

.footer-mark {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}

.footer-mark-placeholder {
  width: 60px;
  height: 60px;
  background-color: var(--color-mint);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.8rem;
}

[data-theme="dark"] .footer-mark-placeholder {
  background-color: rgba(82, 198, 155, 0.1);
}

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

.footer-section h4 {
  margin-bottom: var(--space-md);
  margin-top: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.footer-link {
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.95rem;
  transition: color var(--transition-base);
}

.footer-link:hover,
.footer-link:focus {
  color: var(--color-green);
  outline: none;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-muted);
}

[data-theme="dark"] .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================================================ */

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-green);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

[hidden] {
  display: none !important;
}

.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;
}

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

@media (max-width: 640px) {
  .section {
    padding: var(--space-2xl) 0;
  }

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

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero-visual {
    min-height: 400px;
  }

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

  .care-circle-visual {
    min-height: 300px;
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  .container-narrow {
    max-width: 1100px;
  }
}