/* ==========================================================================
   True Ikigai - Main Stylesheet
   Japanese-inspired minimalist design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables - Japanese Color Palette
   -------------------------------------------------------------------------- */
:root {
  /* Primary Colors */
  --color-sumi: #2C2C2C;           /* Charcoal - sumi ink */
  --color-kinari: #F5F0E8;         /* Natural cream - unbleached silk */
  --color-asagi: #5B9AA0;          /* Soft blue-green - traditional */
  --color-ai: #264653;             /* Deep indigo blue */

  /* Accent Colors */
  --color-akane: #C75146;          /* Muted red - madder root */
  --color-kitsune: #D4A574;        /* Fox brown - warm accent */
  --color-matcha: #7D9B76;         /* Tea green */
  --color-sakura: #F4C2C2;         /* Cherry blossom pink */

  /* Neutral Shades - Improved contrast for accessibility */
  --color-shiro: #FFFFFF;          /* White */
  --color-hai: #6B6B6B;            /* Grey - ash - darkened for WCAG AA */
  --color-nezumi: #555555;         /* Mouse grey - darkened for WCAG AA */
  --color-light-grey: #E8E4DE;     /* Light warm grey */
  --color-gray-500: #6B7280;       /* Medium gray for secondary text */
  --color-warm-50: #FFFBEB;        /* Warm background tint */

  /* Functional Colors */
  --color-success: #7D9B76;
  --color-warning: #D4A574;
  --color-error: #C75146;

  /* Typography */
  --font-primary: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Noto Serif JP', Georgia, serif;
  --font-display: 'Cormorant Garamond', Georgia, serif;

  /* Spacing Scale */
  --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 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(44, 44, 44, 0.05);
  --shadow-md: 0 4px 6px rgba(44, 44, 44, 0.07);
  --shadow-lg: 0 10px 25px rgba(44, 44, 44, 0.1);
  --shadow-xl: 0 20px 50px rgba(44, 44, 44, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-text: 650px;
}

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

html {
  font-size: 18px; /* Increased base font for better readability */
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.8; /* Increased line height for readability */
  color: var(--color-sumi);
  background-color: var(--color-kinari);
  min-height: 100vh;
  overflow-x: hidden; /* Prevent horizontal scroll on mobile */
}

/* Skip Navigation Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -50px;
  left: 0;
  background: var(--color-asagi);
  color: var(--color-shiro);
  padding: 1rem 1.5rem;
  z-index: 10000;
  font-weight: 600;
  text-decoration: underline;
}

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

/* High Contrast Focus States for Keyboard Navigation */
*:focus {
  outline: 3px solid var(--color-asagi);
  outline-offset: 3px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 3px solid var(--color-asagi);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  color: var(--color-ai);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
  font-family: var(--font-primary);
  font-weight: 500;
}

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

.lead {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-nezumi);
}

.small {
  font-size: 0.875rem;
}

.japanese-text {
  font-family: var(--font-serif);
  font-style: italic;
}

a {
  color: var(--color-asagi);
  text-decoration: underline; /* Always underline links for clarity */
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-ai);
  text-decoration-thickness: 2px;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

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

.section {
  padding: var(--space-4xl) 0;
}

.section--hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
}

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

.flex {
  display: flex;
}

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

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-light-grey);
  transition: transform var(--transition-base);
}

.header--hidden {
  transform: translateY(-100%);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-ai);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-kanji {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-asagi);
}

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

.nav-links a {
  color: var(--color-sumi);
  font-size: 0.9375rem;
  position: relative;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-ai);
  color: var(--color-shiro) !important;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 500;
}

.nav-cta:hover {
  background: var(--color-asagi);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-sumi);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  min-height: 44px; /* Minimum touch target for accessibility */
}

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

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

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

.btn--secondary:hover {
  background: var(--color-ai);
  color: var(--color-shiro);
}

.btn--ghost {
  background: transparent;
  color: var(--color-asagi);
  padding: var(--space-sm) var(--space-md);
}

.btn--ghost:hover {
  color: var(--color-ai);
}

.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

.btn--small {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

.btn--block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-shiro);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.card--bordered {
  border: 1px solid var(--color-light-grey);
  box-shadow: none;
}

.card--featured {
  border: 2px solid var(--color-asagi);
  position: relative;
}

.card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-asagi);
  color: var(--color-shiro);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(80px + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center top, rgba(91, 154, 160, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(199, 81, 70, 0.1);
  color: var(--color-akane);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

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

.hero-title span {
  color: var(--color-asagi);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-nezumi);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.hero-cta-note {
  font-size: 0.875rem;
  color: var(--color-hai);
}

/* --------------------------------------------------------------------------
   Truth Section
   -------------------------------------------------------------------------- */
.truth-section {
  background: var(--color-shiro);
  position: relative;
}

.truth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.truth-item {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

.truth-item--fake {
  background: rgba(199, 81, 70, 0.08);
  border-left: 4px solid var(--color-akane);
}

.truth-item--real {
  background: rgba(91, 154, 160, 0.08);
  border-left: 4px solid var(--color-asagi);
}

.truth-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.truth-item--fake .truth-label {
  color: var(--color-akane);
}

.truth-item--real .truth-label {
  color: var(--color-asagi);
}

.venn-diagram {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.venn-diagram img {
  max-width: 100%;
  opacity: 0.3;
  filter: grayscale(1);
}

.venn-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-akane);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-shadow: 2px 2px 0 var(--color-shiro);
}

/* --------------------------------------------------------------------------
   Quiz Section
   -------------------------------------------------------------------------- */
.quiz-section {
  background: linear-gradient(180deg, var(--color-kinari) 0%, var(--color-shiro) 100%);
}

.quiz-container {
  max-width: 700px;
  margin: 0 auto;
}

.quiz-progress {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.quiz-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--color-light-grey);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--color-asagi);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.quiz-progress-text {
  font-size: 0.875rem;
  color: var(--color-hai);
  min-width: 60px;
  text-align: right;
}

.quiz-card {
  background: var(--color-shiro);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.quiz-question {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
  color: var(--color-ai);
}

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

.quiz-option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-kinari);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quiz-option:hover {
  border-color: var(--color-asagi);
  background: rgba(91, 154, 160, 0.05);
}

.quiz-option.selected {
  border-color: var(--color-asagi);
  background: rgba(91, 154, 160, 0.1);
}

.quiz-option input {
  display: none;
}

.quiz-option-indicator {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-hai);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.quiz-option.selected .quiz-option-indicator {
  border-color: var(--color-asagi);
  background: var(--color-asagi);
}

.quiz-option.selected .quiz-option-indicator::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-shiro);
  border-radius: 50%;
}

.quiz-option-text {
  font-size: 1rem;
  color: var(--color-sumi);
}

.quiz-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-light-grey);
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: rgba(91, 154, 160, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.75rem;
}

.feature-title {
  margin-bottom: var(--space-sm);
}

.feature-description {
  color: var(--color-nezumi);
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.pricing-card {
  padding: var(--space-2xl);
  text-align: center;
}

.pricing-tier {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-asagi);
  margin-bottom: var(--space-sm);
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-ai);
  margin-bottom: var(--space-md);
}

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

.pricing-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-sumi);
}

.pricing-original {
  font-size: 1.25rem;
  color: var(--color-hai);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

.pricing-period {
  font-size: 0.875rem;
  color: var(--color-hai);
}

.pricing-description {
  color: var(--color-nezumi);
  margin-bottom: var(--space-xl);
  font-size: 0.9375rem;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  color: var(--color-sumi);
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-asagi);
  font-weight: 600;
  flex-shrink: 0;
}

.pricing-card--featured .btn {
  background: var(--color-asagi);
}

.pricing-card--featured .btn:hover {
  background: var(--color-ai);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  padding: var(--space-xl);
}

.testimonial-content {
  font-style: italic;
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  color: var(--color-sumi);
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-asagi);
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: 0.875rem;
  color: var(--color-hai);
  margin: 0;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: var(--color-ai);
  color: var(--color-shiro);
  text-align: center;
}

.cta-section h2 {
  color: var(--color-shiro);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

.cta-section .btn--primary {
  background: var(--color-shiro);
  color: var(--color-ai);
}

.cta-section .btn--primary:hover {
  background: var(--color-kinari);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-sumi);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-brand {
  max-width: 300px;
}

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

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.footer-column h4 {
  color: var(--color-shiro);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-sm);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-shiro);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a:hover {
  color: var(--color-shiro);
}

/* --------------------------------------------------------------------------
   Results Page
   -------------------------------------------------------------------------- */
.results-hero {
  padding-top: calc(80px + var(--space-3xl));
  text-align: center;
}

.archetype-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(91, 154, 160, 0.15);
  color: var(--color-asagi);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.archetype-icon {
  font-size: 1.5rem;
}

.results-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-2xl);
}

.results-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.results-sidebar {
  position: sticky;
  top: calc(80px + var(--space-xl));
  height: fit-content;
}

.result-section {
  background: var(--color-shiro);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

.result-section h3 {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-light-grey);
}

.practice-list {
  list-style: none;
}

.practice-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.practice-item:last-child {
  border-bottom: none;
}

.practice-number {
  width: 28px;
  height: 28px;
  background: var(--color-asagi);
  color: var(--color-shiro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

.practice-content h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.practice-content p {
  font-size: 0.9375rem;
  color: var(--color-nezumi);
  margin: 0;
}

.upgrade-card {
  background: linear-gradient(135deg, var(--color-ai) 0%, var(--color-asagi) 100%);
  color: var(--color-shiro);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.upgrade-card h3 {
  color: var(--color-shiro);
  border: none;
  padding: 0;
}

.upgrade-card ul {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.upgrade-card li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
}

.upgrade-card li::before {
  content: '→';
}

.upgrade-card .btn {
  background: var(--color-shiro);
  color: var(--color-ai);
}

.blurred-preview {
  position: relative;
  filter: blur(5px);
  user-select: none;
  pointer-events: none;
}

.blur-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  filter: none;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   About Page
   -------------------------------------------------------------------------- */
.about-hero {
  padding-top: calc(80px + var(--space-4xl));
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--space-lg);
}

.about-text p {
  margin-bottom: var(--space-md);
  color: var(--color-nezumi);
}

.okinawa-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.okinawa-image img {
  width: 100%;
  height: auto;
  display: block;
}

.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

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

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2xl) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--color-asagi);
  border-radius: 50%;
}

.timeline-year {
  font-weight: 600;
  color: var(--color-asagi);
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
}

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

.timeline-description {
  color: var(--color-nezumi);
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-sumi);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  border: 2px solid var(--color-light-grey);
  border-radius: var(--radius-md);
  background: var(--color-shiro);
  transition: border-color var(--transition-fast);
}

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

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

.form-hint {
  font-size: 0.875rem;
  color: var(--color-hai);
  margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Email Capture Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 44, 44, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-shiro);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 90%;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-hai);
}

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

.modal-header h2 {
  margin-bottom: var(--space-sm);
}

.modal-header p {
  color: var(--color-nezumi);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Legal Pages
   -------------------------------------------------------------------------- */
.legal-page {
  padding-top: calc(80px + var(--space-3xl));
}

.legal-content {
  max-width: var(--container-text);
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--space-xl);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content p,
.legal-content li {
  color: var(--color-nezumi);
  margin-bottom: var(--space-md);
}

.legal-content ul,
.legal-content ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-updated {
  font-size: 0.875rem;
  color: var(--color-hai);
  margin-bottom: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   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: 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); }

.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); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.bg-white { background-color: var(--color-shiro); }
.bg-cream { background-color: var(--color-kinari); }

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .pricing-grid,
  .features-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .results-content {
    grid-template-columns: 1fr;
  }

  .results-sidebar {
    position: static;
    order: -1;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .nav-links {
    display: none;
  }

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

  .hero {
    padding-top: calc(60px + var(--space-3xl));
  }

  .truth-grid,
  .about-content {
    grid-template-columns: 1fr;
  }

  .venn-diagram {
    order: -1;
  }

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

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

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

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

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

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

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

  .quiz-navigation {
    flex-direction: column;
    gap: var(--space-md);
  }

  .quiz-navigation .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-in {
  animation: slideIn 0.6s ease forwards;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* --------------------------------------------------------------------------
   Grid Utilities
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* Flex utilities */
.flex--center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* --------------------------------------------------------------------------
   Section Variants
   -------------------------------------------------------------------------- */
.section--gray {
  background-color: var(--color-light-grey);
}

/* --------------------------------------------------------------------------
   Results Page Styles
   -------------------------------------------------------------------------- */
.results {
  padding-top: 80px;
}

.results__header {
  background: linear-gradient(135deg, var(--color-ai) 0%, var(--color-asagi) 100%);
  color: var(--color-shiro);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.results__style {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results__title {
  color: var(--color-shiro);
  margin-bottom: var(--space-md);
}

.results__subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  margin: 0;
}

.results__content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

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

.results__section-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  font-size: 1.5rem;
}

.results__section-icon {
  font-size: 1.75rem;
}

.results__text {
  color: var(--color-nezumi);
  line-height: 1.8;
}

.results__locked {
  background: var(--color-light-grey);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
}

.results__locked-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

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

.results__locked-text {
  color: var(--color-nezumi);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

/* Dimension Cards for Results */
.dimension-card {
  text-align: center;
  padding: var(--space-xl);
}

.dimension-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.dimension-score {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-ai);
  margin: var(--space-md) 0;
}

/* Action Cards */
.action-card {
  position: relative;
  padding: var(--space-xl);
  padding-left: calc(var(--space-xl) + 40px);
}

.action-number {
  position: absolute;
  left: var(--space-lg);
  top: var(--space-xl);
  width: 32px;
  height: 32px;
  background: var(--color-asagi);
  color: var(--color-shiro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   About Page Styles
   -------------------------------------------------------------------------- */
.about-hero__title {
  margin-bottom: var(--space-md);
}

.about-hero__subtitle {
  color: var(--color-nezumi);
  font-size: 1.25rem;
  margin: 0;
}

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.feature__content {
  display: flex;
  flex-direction: column;
}

.feature__tag {
  display: inline-block;
  background: rgba(91, 154, 160, 0.15);
  color: var(--color-asagi);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  width: fit-content;
}

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

.feature__text {
  color: var(--color-nezumi);
  margin-bottom: var(--space-md);
}

.feature__list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.feature__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--color-sumi);
}

.feature__list-item::before {
  content: '✓';
  color: var(--color-asagi);
  font-weight: 600;
  flex-shrink: 0;
}

.feature__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

@media (max-width: 768px) {
  .feature {
    grid-template-columns: 1fr;
  }

  .feature__image {
    order: -1;
  }
}

/* Dimension About Cards */
.dimension-about-card {
  text-align: center;
  padding: var(--space-2xl);
}

.dimension-icon-large {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
}

/* Research Cards */
.research-card {
  text-align: center;
  padding: var(--space-xl);
}

.research-stat {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-asagi);
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
}

/* Approach Cards */
.approach-card {
  text-align: center;
  padding: var(--space-xl);
}

.approach-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   Pricing Page Specific Styles
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.faq-card {
  padding: var(--space-xl);
}

.faq-card h4 {
  margin-bottom: var(--space-sm);
}

.faq-card p {
  color: var(--color-nezumi);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Mobile Menu Active State
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-kinari);
    flex-direction: column;
    padding: var(--space-2xl);
    gap: var(--space-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .nav-links.active {
    transform: translateX(0);
    display: flex;
  }

  .nav-links a {
    font-size: 1.25rem;
    padding: var(--space-md) 0;
  }

  .nav-cta {
    text-align: center;
  }

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

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

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

/* --------------------------------------------------------------------------
   Card Title and Text
   -------------------------------------------------------------------------- */
.card__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--color-ai);
}

.card__text {
  color: var(--color-nezumi);
  font-size: 0.9375rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Additional Utility Classes
   -------------------------------------------------------------------------- */
.text-sm {
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .quiz-navigation,
  .upgrade-card,
  .modal-overlay {
    display: none !important;
  }

  body {
    background: white;
  }

  .section {
    padding: 1rem 0;
  }
}

/* --------------------------------------------------------------------------
   Keyboard Navigation - Focus States
   -------------------------------------------------------------------------- */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus,
.btn:focus,
.quiz-option:focus-within,
.nav-links a:focus {
  outline: 2px solid var(--color-asagi);
  outline-offset: 2px;
}

/* Remove outline for mouse users, keep for keyboard */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
.btn:focus:not(:focus-visible) {
  outline: none;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-asagi);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Large Screen Support (1920px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1920px) {
  html {
    font-size: 18px;
  }

  .container {
    max-width: 1400px;
  }

  .hero-title,
  h1 {
    font-size: 4.5rem;
  }

  .hero-subtitle {
    font-size: 1.35rem;
  }

  .section {
    padding: var(--space-4xl) 0;
  }
}