/**
 * MatchaTeas.uk - Premium Design System
 * Japanese-inspired minimalism meets modern web design
 */

:root {
  --color-matcha-deep: #4A7C59;
  --color-matcha-medium: #6B9B7A;
  --color-matcha-light: #8FBC8F;
  --color-matcha-pale: #D4E6D7;
  --color-matcha-whisper: #EDF5EE;
  --color-cream: #F5F1EB;
  --color-bamboo: #E8D4B8;
  --color-clay: #C4A77D;
  --color-earth: #8B7355;
  --color-ink: #2D3436;
  --color-charcoal: #4A4A4A;
  --color-stone: #6B6B6B;
  --color-mist: #9B9B9B;
  --color-cloud: #E0E0E0;
  --color-snow: #FAFAFA;
  --color-white: #FFFFFF;
  --color-text-primary: var(--color-ink);
  --color-text-secondary: var(--color-charcoal);
  --color-text-muted: var(--color-stone);
  --color-background: var(--color-cream);
  --color-surface: var(--color-white);
  --color-accent: var(--color-matcha-deep);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;
  --font-size-hero: clamp(3rem, 8vw, 6rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: 1.5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --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);
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --z-fixed: 300;
  --z-max: 9999;
}

[data-theme="dark"] {
  --color-text-primary: var(--color-snow);
  --color-text-secondary: var(--color-cloud);
  --color-text-muted: var(--color-mist);
  --color-background: #1a1a1a;
  --color-surface: #2a2a2a;
  --color-accent: var(--color-matcha-light);
  --border-color: #3a3a3a;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  min-height: 100vh;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 { font-size: var(--font-size-hero); font-weight: 400; margin-bottom: var(--space-6); }
h2 { font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl)); margin-bottom: var(--space-4); }
h3 { font-size: var(--font-size-2xl); margin-bottom: var(--space-3); }
h4 { font-size: var(--font-size-xl); font-family: var(--font-sans); font-weight: 600; margin-bottom: var(--space-2); }

p { margin-bottom: var(--space-4); color: var(--color-text-secondary); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
.lead { font-size: var(--font-size-xl); line-height: 1.75; color: var(--color-text-primary); }
em { font-style: italic; font-family: var(--font-serif); }
strong { font-weight: 600; }

blockquote {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-style: italic;
  padding: var(--space-8);
  border-left: 4px solid var(--color-matcha-deep);
  background: var(--color-matcha-whisper);
  margin: var(--space-8) 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
blockquote cite { display: block; margin-top: var(--space-4); font-size: var(--font-size-sm); font-style: normal; color: var(--color-text-muted); }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }
.container-narrow { max-width: var(--container-narrow); }
.section { padding: var(--space-24) 0; }
.section-dark { background: var(--color-ink); color: var(--color-snow); }
.section-dark p { color: var(--color-cloud); }
.section-dark .section-label { color: var(--color-matcha-light); }

.progress-container { position: fixed; top: 0; left: 0; width: 100%; height: 3px; background: transparent; z-index: var(--z-max); }
.progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--color-matcha-deep), var(--color-matcha-light)); transition: width 100ms ease-out; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition-base);
}
[data-theme="dark"] .nav { background: rgba(26,26,26,0.8); border-bottom-color: rgba(255,255,255,0.05); }
.nav.scrolled { padding: var(--space-3) 0; box-shadow: var(--shadow-md); }
.nav-container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-serif); font-size: var(--font-size-xl); font-weight: 500; color: var(--color-matcha-deep); }
.logo-icon { font-size: var(--font-size-2xl); }
.nav-links { display: flex; align-items: center; gap: var(--space-8); }
.nav-link { font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text-secondary); transition: color var(--transition-fast); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--color-matcha-deep); transition: width var(--transition-base); }
.nav-link:hover, .nav-link.active { color: var(--color-matcha-deep); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text-primary); transition: var(--transition-fast); }
.theme-toggle { padding: var(--space-2); border-radius: var(--radius-full); transition: background var(--transition-fast); }
.theme-toggle:hover { background: var(--color-matcha-pale); }
.theme-toggle svg { width: 20px; height: 20px; }
.sun-icon { display: block; }
.moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }

@media (max-width: 768px) {
  .nav-links { position: fixed; top: 60px; left: 0; right: 0; bottom: 0; flex-direction: column; justify-content: flex-start; padding-top: var(--space-8); gap: var(--space-6); background: var(--color-background); opacity: 0; visibility: hidden; transition: var(--transition-base); }
  .nav-links.open { opacity: 1; visibility: visible; }
  .nav-link { font-size: var(--font-size-xl); }
  .nav-toggle { display: flex; }
}

.toc-sidebar { position: fixed; left: var(--space-6); top: 50%; transform: translateY(-50%); z-index: 200; display: none; }
@media (min-width: 1400px) { .toc-sidebar { display: block; } }
.reading-info { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-4); font-size: var(--font-size-xs); color: var(--color-text-muted); }
.toc { background: var(--color-surface); padding: var(--space-4); border-radius: var(--radius-md); box-shadow: var(--shadow-md); max-width: 200px; }
.toc h4 { font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: var(--space-3); }
.toc ul { display: flex; flex-direction: column; gap: var(--space-2); }
.toc a { font-size: var(--font-size-sm); color: var(--color-text-muted); transition: color var(--transition-fast); display: block; padding: var(--space-1) 0; }
.toc a:hover, .toc a.active { color: var(--color-matcha-deep); }

.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--color-matcha-whisper) 0%, var(--color-cream) 100%);
  padding: var(--space-20) var(--container-padding);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-leaves { position: absolute; right: -10%; top: 20%; width: 50%; opacity: 0.15; transform: rotate(-15deg); }
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge { display: inline-block; padding: var(--space-2) var(--space-4); background: var(--color-matcha-deep); color: var(--color-white); font-size: var(--font-size-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; border-radius: var(--radius-full); margin-bottom: var(--space-6); }
.hero-title { margin-bottom: var(--space-6); color: var(--color-ink); }
.hero-title em { color: var(--color-matcha-deep); font-style: normal; }
.hero-subtitle { font-size: var(--font-size-xl); color: var(--color-text-secondary); margin-bottom: var(--space-10); max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-stats { display: flex; justify-content: center; gap: var(--space-12); margin-bottom: var(--space-10); flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number { display: block; font-family: var(--font-serif); font-size: var(--font-size-4xl); font-weight: 500; color: var(--color-matcha-deep); line-height: 1; }
.stat-label { font-size: var(--font-size-sm); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.hero-cta { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-4) var(--space-8); background: var(--color-matcha-deep); color: var(--color-white); font-weight: 500; border-radius: var(--radius-full); transition: all var(--transition-base); }
.hero-cta:hover { background: var(--color-ink); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.hero-cta svg { width: 20px; height: 20px; animation: bounce 2s infinite; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(5px); } 60% { transform: translateY(3px); } }
.hero-scroll-indicator { position: absolute; bottom: var(--space-8); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: var(--space-2); color: var(--color-text-muted); font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.05em; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--color-matcha-deep), transparent); animation: scrollPulse 2s infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

.section-header { text-align: center; max-width: 700px; margin: 0 auto var(--space-16); }
.section-label { display: block; font-size: var(--font-size-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-matcha-deep); margin-bottom: var(--space-3); }
.section-intro { font-size: var(--font-size-xl); color: var(--color-text-muted); }

.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
@media (max-width: 900px) { .intro-grid { grid-template-columns: 1fr; gap: var(--space-8); } }
.intro-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); }
.intro-content h2 { color: var(--color-matcha-deep); }

.timeline { position: relative; max-width: 800px; margin: 0 auto var(--space-16); }
.timeline::before { content: ''; position: absolute; left: 100px; top: 0; bottom: 0; width: 2px; background: var(--color-matcha-pale); }
@media (max-width: 768px) { .timeline::before { left: 20px; } }
.timeline-item { display: flex; gap: var(--space-8); margin-bottom: var(--space-12); position: relative; }
@media (max-width: 768px) { .timeline-item { flex-direction: column; padding-left: var(--space-12); } }
.timeline-marker { flex-shrink: 0; width: 100px; text-align: right; position: relative; }
@media (max-width: 768px) { .timeline-marker { width: auto; text-align: left; position: absolute; left: 0; top: 0; } }
.timeline-marker::after { content: ''; position: absolute; right: -27px; top: 8px; width: 12px; height: 12px; background: var(--color-matcha-deep); border-radius: 50%; border: 3px solid var(--color-matcha-pale); }
@media (max-width: 768px) { .timeline-marker::after { left: 15px; right: auto; } }
.timeline-year { font-family: var(--font-serif); font-size: var(--font-size-lg); font-weight: 600; color: var(--color-matcha-light); }
.timeline-content { flex: 1; background: rgba(255,255,255,0.05); padding: var(--space-6); border-radius: var(--radius-md); }
.section-dark .timeline-content { background: rgba(255,255,255,0.05); }
.timeline-content h3 { color: var(--color-white); margin-bottom: var(--space-3); }
.timeline-content img { margin-top: var(--space-4); border-radius: var(--radius-md); }

.history-regions { margin-top: var(--space-16); }
.history-regions h3 { text-align: center; margin-bottom: var(--space-8); color: var(--color-white); }
.regions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .regions-grid { grid-template-columns: 1fr; } }
.region-card { background: rgba(255,255,255,0.05); border-radius: var(--radius-md); overflow: hidden; }
.region-card img { width: 100%; height: 200px; object-fit: cover; }
.region-card h4, .region-card p { padding: 0 var(--space-4); }
.region-card h4 { color: var(--color-matcha-light); margin-top: var(--space-4); }
.region-card p { padding-bottom: var(--space-4); color: var(--color-mist); font-size: var(--font-size-sm); }

.grades-comparison { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-bottom: var(--space-12); }
@media (max-width: 900px) { .grades-comparison { grid-template-columns: 1fr; } }
.grade-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow-md); position: relative; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.grade-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.grade-badge { position: absolute; top: var(--space-4); right: var(--space-4); padding: var(--space-1) var(--space-3); background: var(--color-matcha-pale); color: var(--color-matcha-deep); font-size: var(--font-size-xs); font-weight: 600; border-radius: var(--radius-full); }
.grade-card h3 { color: var(--color-matcha-deep); margin-bottom: var(--space-4); }
.grade-visual { margin-bottom: var(--space-4); }
.color-sample { width: 100%; height: 8px; border-radius: var(--radius-full); }
.ceremonial-color { background: linear-gradient(90deg, #4A7C59, #6BBF59); }
.premium-color { background: linear-gradient(90deg, #6B9B7A, #8FBC8F); }
.culinary-color { background: linear-gradient(90deg, #8B9B6B, #A3AA7A); }
.grade-features { margin-bottom: var(--space-4); }
.grade-features li { padding: var(--space-2) 0; font-size: var(--font-size-sm); color: var(--color-text-secondary); border-bottom: 1px solid var(--color-cloud); }
.grade-features li:last-child { border-bottom: none; }
.grade-use { font-size: var(--font-size-sm); padding: var(--space-3); background: var(--color-matcha-whisper); border-radius: var(--radius-md); margin-bottom: var(--space-3); }
.grade-price { font-family: var(--font-serif); font-size: var(--font-size-xl); font-weight: 500; color: var(--color-matcha-deep); }

.grade-tip { display: flex; gap: var(--space-6); align-items: flex-start; background: var(--color-matcha-whisper); padding: var(--space-6); border-radius: var(--radius-lg); margin-bottom: var(--space-12); }
.tip-icon img { width: 80px; }
.tip-content h4 { color: var(--color-matcha-deep); margin-bottom: var(--space-2); }

.harvest-info h3 { text-align: center; margin-bottom: var(--space-8); }
.harvest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .harvest-grid { grid-template-columns: 1fr; } }
.harvest-card { background: var(--color-surface); padding: var(--space-6); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.harvest-season { display: inline-block; padding: var(--space-1) var(--space-3); background: var(--color-matcha-pale); color: var(--color-matcha-deep); font-size: var(--font-size-xs); font-weight: 600; border-radius: var(--radius-full); margin-bottom: var(--space-3); }
.harvest-card h4 { margin-bottom: var(--space-2); }

.benefits-hero { text-align: center; margin-bottom: var(--space-12); }
.benefit-stat-large { display: inline-block; padding: var(--space-8) var(--space-12); background: rgba(255,255,255,0.05); border-radius: var(--radius-lg); }
.big-number { display: block; font-family: var(--font-serif); font-size: var(--font-size-6xl); font-weight: 500; color: var(--color-matcha-light); line-height: 1; margin-bottom: var(--space-2); }
.benefit-stat-large p { color: var(--color-cloud); font-size: var(--font-size-lg); }

.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-bottom: var(--space-12); }
@media (max-width: 1100px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .benefits-grid { grid-template-columns: 1fr; } }
.benefit-card { background: rgba(255,255,255,0.05); padding: var(--space-6); border-radius: var(--radius-md); transition: transform var(--transition-base); }
.benefit-card:hover { transform: translateY(-4px); }
.benefit-icon { width: 60px; height: 60px; margin-bottom: var(--space-4); }
.benefit-icon img { width: 100%; height: 100%; object-fit: contain; }
.benefit-card h3 { color: var(--color-matcha-light); font-size: var(--font-size-xl); margin-bottom: var(--space-3); }
.benefit-card p { color: var(--color-cloud); margin-bottom: var(--space-4); }
.benefit-science { font-size: var(--font-size-sm); color: var(--color-mist); padding-top: var(--space-4); border-top: 1px solid rgba(255,255,255,0.1); }

.nutrition-table { background: rgba(255,255,255,0.05); padding: var(--space-8); border-radius: var(--radius-lg); }
.nutrition-table h3 { text-align: center; color: var(--color-white); margin-bottom: var(--space-6); }
.nutrition-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
@media (max-width: 900px) { .nutrition-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .nutrition-grid { grid-template-columns: repeat(2, 1fr); } }
.nutrition-item { text-align: center; }
.nutrition-value { display: block; font-family: var(--font-serif); font-size: var(--font-size-2xl); font-weight: 500; color: var(--color-matcha-light); }
.nutrition-label { font-size: var(--font-size-xs); color: var(--color-mist); text-transform: uppercase; letter-spacing: 0.05em; }

.tools-section { margin-bottom: var(--space-16); }
.tools-section h3 { text-align: center; margin-bottom: var(--space-8); }
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
.tool-card { text-align: center; }
.tool-card img { width: 120px; height: 120px; object-fit: contain; margin: 0 auto var(--space-4); }
.tool-card h4 { color: var(--color-matcha-deep); margin-bottom: var(--space-2); }
.tool-card p { font-size: var(--font-size-sm); }

.brewing-steps { margin-bottom: var(--space-16); }
.brewing-steps h3 { text-align: center; margin-bottom: var(--space-8); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card { background: var(--color-surface); padding: var(--space-6); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.step-number { display: inline-block; font-family: var(--font-serif); font-size: var(--font-size-3xl); font-weight: 500; color: var(--color-matcha-pale); margin-bottom: var(--space-3); }
.step-card h4 { color: var(--color-matcha-deep); margin-bottom: var(--space-2); }

.brewing-variations { margin-bottom: var(--space-16); }
.brewing-variations h3 { text-align: center; margin-bottom: var(--space-8); }
.variation-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .variation-cards { grid-template-columns: 1fr; } }
.variation-card { background: var(--color-matcha-whisper); padding: var(--space-6); border-radius: var(--radius-md); }
.variation-card h4 { color: var(--color-matcha-deep); margin-bottom: var(--space-2); }

.brewing-tips h3 { margin-bottom: var(--space-6); }
.tips-list li { padding: var(--space-3) 0; padding-left: var(--space-6); border-bottom: 1px solid var(--color-cloud); position: relative; }
.tips-list li::before { content: '!'; position: absolute; left: 0; top: var(--space-3); width: 20px; height: 20px; background: var(--color-matcha-pale); color: var(--color-matcha-deep); font-size: var(--font-size-xs); font-weight: 700; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.philosophy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; margin-bottom: var(--space-16); }
@media (max-width: 900px) { .philosophy-grid { grid-template-columns: 1fr; gap: var(--space-8); } }
.philosophy-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); }
.philosophy-content h3 { color: var(--color-matcha-light); margin-bottom: var(--space-4); }

.four-principles { margin-bottom: var(--space-16); }
.four-principles h3 { text-align: center; color: var(--color-white); margin-bottom: var(--space-3); }
.principles-intro { text-align: center; max-width: 600px; margin: 0 auto var(--space-8); color: var(--color-mist); }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .principles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .principles-grid { grid-template-columns: 1fr; } }
.principle-card { background: rgba(255,255,255,0.05); padding: var(--space-6); border-radius: var(--radius-md); text-align: center; }
.principle-kanji { display: block; font-family: var(--font-serif); font-size: var(--font-size-6xl); color: var(--color-matcha-light); line-height: 1; margin-bottom: var(--space-4); }
.principle-card h4 { color: var(--color-white); margin-bottom: var(--space-2); }
.principle-card p { font-size: var(--font-size-sm); color: var(--color-mist); }

.daily-practice h3 { color: var(--color-white); margin-bottom: var(--space-4); }
.practice-list li { padding: var(--space-3) 0; padding-left: var(--space-6); color: var(--color-cloud); border-bottom: 1px solid rgba(255,255,255,0.1); position: relative; }
.practice-list li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 8px; height: 8px; background: var(--color-matcha-light); border-radius: 50%; }

.buying-checklist { margin-bottom: var(--space-12); }
.buying-checklist h3 { margin-bottom: var(--space-6); }
.checklist-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (max-width: 700px) { .checklist-grid { grid-template-columns: 1fr; } }
.check-item { display: flex; gap: var(--space-4); padding: var(--space-4); background: var(--color-surface); border-radius: var(--radius-md); }
.check-icon { flex-shrink: 0; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--color-matcha-pale); color: var(--color-matcha-deep); font-weight: 700; border-radius: 50%; }
.check-item h4 { color: var(--color-matcha-deep); margin-bottom: var(--space-1); }
.check-item p { font-size: var(--font-size-sm); margin-bottom: 0; }

.buying-warnings { margin-bottom: var(--space-12); }
.buying-warnings h3 { margin-bottom: var(--space-6); }
.warnings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (max-width: 700px) { .warnings-grid { grid-template-columns: 1fr; } }
.warning-item { padding: var(--space-4); background: #FEF3E2; border-left: 4px solid var(--color-clay); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.warning-icon { display: inline-block; color: var(--color-clay); font-size: var(--font-size-xl); margin-bottom: var(--space-2); }
.warning-item h4 { color: var(--color-earth); margin-bottom: var(--space-2); }
.warning-item p { font-size: var(--font-size-sm); color: var(--color-charcoal); margin-bottom: 0; }

.storage-tips h3 { margin-bottom: var(--space-6); }
.storage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 700px) { .storage-grid { grid-template-columns: 1fr; } }
.storage-item { padding: var(--space-4); background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.storage-item h4 { color: var(--color-matcha-deep); margin-bottom: var(--space-2); }
.storage-item p { font-size: var(--font-size-sm); margin-bottom: 0; }

.recipes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .recipes-grid { grid-template-columns: 1fr; } }
.recipe-card { background: rgba(255,255,255,0.05); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.recipe-image { height: 200px; overflow: hidden; }
.recipe-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.recipe-card:hover .recipe-image img { transform: scale(1.05); }
.recipe-content { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.recipe-tag { display: inline-block; padding: var(--space-1) var(--space-3); background: var(--color-matcha-deep); color: var(--color-white); font-size: var(--font-size-xs); font-weight: 600; border-radius: var(--radius-full); margin-bottom: var(--space-3); align-self: flex-start; }
.recipe-card h3 { color: var(--color-white); margin-bottom: var(--space-2); }
.recipe-description { color: var(--color-mist); margin-bottom: var(--space-4); flex: 1; }
.recipe-details { margin-top: auto; }
.recipe-details summary { cursor: pointer; padding: var(--space-3); background: rgba(255,255,255,0.1); border-radius: var(--radius-md); font-weight: 500; color: var(--color-matcha-light); transition: background var(--transition-fast); }
.recipe-details summary:hover { background: rgba(255,255,255,0.15); }
.recipe-details[open] summary { margin-bottom: var(--space-4); }
.recipe-full { padding: var(--space-4); background: rgba(0,0,0,0.2); border-radius: var(--radius-md); }
.recipe-full h4 { color: var(--color-matcha-light); margin-top: var(--space-4); margin-bottom: var(--space-2); }
.recipe-full h4:first-child { margin-top: 0; }
.recipe-full ul, .recipe-full ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.recipe-full li { color: var(--color-cloud); font-size: var(--font-size-sm); margin-bottom: var(--space-2); list-style: disc; }
.recipe-full ol li { list-style: decimal; }
.recipe-tip { padding: var(--space-3); background: rgba(139,188,143,0.2); border-radius: var(--radius-md); font-size: var(--font-size-sm); color: var(--color-matcha-light); margin-top: var(--space-4); }

.faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item { background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-item summary { padding: var(--space-5); font-weight: 500; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background var(--transition-fast); }
.faq-item summary:hover { background: var(--color-matcha-whisper); }
.faq-item summary::marker { display: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: var(--font-size-xl); color: var(--color-matcha-deep); transition: transform var(--transition-fast); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 var(--space-5) var(--space-5); }
.faq-answer p { font-size: var(--font-size-sm); line-height: 1.75; margin-bottom: 0; }

.cta-section { padding: var(--space-24) var(--container-padding); background: linear-gradient(135deg, var(--color-matcha-deep) 0%, var(--color-ink) 100%); text-align: center; }
.cta-content { max-width: 600px; margin: 0 auto; }
.cta-content h2 { color: var(--color-white); margin-bottom: var(--space-4); }
.cta-content p { color: var(--color-cloud); font-size: var(--font-size-lg); margin-bottom: var(--space-8); }
.cta-button { display: inline-block; padding: var(--space-4) var(--space-8); background: var(--color-white); color: var(--color-matcha-deep); font-weight: 600; border-radius: var(--radius-full); transition: all var(--transition-base); }
.cta-button:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.footer { background: var(--color-ink); color: var(--color-cloud); padding: var(--space-16) var(--container-padding) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-12); margin-bottom: var(--space-12); }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); } }
.footer-logo { font-family: var(--font-serif); font-size: var(--font-size-xl); color: var(--color-matcha-light); margin-bottom: var(--space-4); display: block; }
.footer-brand p { color: var(--color-mist); font-size: var(--font-size-sm); max-width: 300px; }
.footer-links h4 { color: var(--color-white); margin-bottom: var(--space-4); }
.footer-links ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a { font-size: var(--font-size-sm); color: var(--color-mist); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-matcha-light); }
.footer-legal h4 { color: var(--color-white); margin-bottom: var(--space-4); }
.disclaimer { font-size: var(--font-size-xs); color: var(--color-mist); }
.footer-bottom { padding-top: var(--space-8); border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); }
.footer-bottom p { font-size: var(--font-size-sm); color: var(--color-mist); margin-bottom: 0; }
.attribution a { color: var(--color-matcha-light); transition: color var(--transition-fast); }
.attribution a:hover { color: var(--color-white); }

.fade-in { opacity: 1; transform: translateY(0); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media print {
  .nav, .progress-container, .toc-sidebar, .hero-scroll-indicator, .theme-toggle, .cta-section { display: none !important; }
  body { font-size: 12pt; line-height: 1.5; color: #000; background: #fff; }
  .section { padding: 2cm 0; page-break-inside: avoid; }
  .section-dark { background: #f5f5f5; color: #000; }
  h1, h2, h3, h4 { page-break-after: avoid; }
  img { max-width: 100%; page-break-inside: avoid; }
  a { text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
}

.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; }
.text-center { text-align: center; }
.hidden { display: none; }
.table-of-contents { display: none !important; }
.fade-in { opacity: 1 !important; transform: translateY(0) !important; }
.section-header, .timeline, .benefit-card, .recipe-card { opacity: 1 !important; }

/* Mobile scroll fixes */
html, body {
  height: auto !important;
  min-height: 100%;
  -webkit-overflow-scrolling: touch;
}
body {
  overflow-y: auto !important;
  position: relative;
}
.hero {
  min-height: 100vh;
  min-height: -webkit-fill-available;
}
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
}

/* Fix blockquote visibility */
blockquote {
  color: var(--color-ink) !important;
  background: var(--color-surface);
  border-radius: var(--radius-md);
}
.section-dark blockquote {
  color: var(--color-snow) !important;
  background: rgba(255,255,255,0.1);
}

/* Stronger blockquote fix */
blockquote, blockquote p, blockquote * {
  color: #2D3436 !important;
}
.section-dark blockquote, .section-dark blockquote p, .section-dark blockquote * {
  color: #FAFAFA !important;
}
.timeline-content blockquote {
  background: rgba(74, 124, 89, 0.1) !important;
}

/* Timeline mobile fix - years inline */
@media (max-width: 768px) {
  .timeline-item {
    display: flex;
    flex-direction: column;
  }
  .timeline-marker {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }
  .timeline-year {
    position: static !important;
    transform: none !important;
    font-size: 14px;
    font-weight: 600;
    color: #8BC34A !important;
  }
}

/* Force blockquote text dark */
blockquote {
  color: #333 !important;
  background: #f5f5f0 !important;
}
blockquote::before {
  content: none !important;
}

/* Better timeline mobile fix */
@media (max-width: 768px) {
  .timeline-item {
    padding-left: 0 !important;
    margin-left: 0 !important;
  }
  .timeline-marker {
    position: relative !important;
    width: 100% !important;
    text-align: left !important;
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 2px solid rgba(139,195,74,0.3);
  }
  .timeline-marker::after {
    display: none !important;
  }
  .timeline-year {
    font-size: 18px !important;
    color: #8BC34A !important;
    position: static !important;
  }
  .timeline-content {
    margin-left: 0 !important;
    padding-left: 16px !important;
  }
  .timeline::before {
    display: none !important;
  }
}

/* Force timeline mobile layout */
@media (max-width: 768px) {
  .timeline {
    padding-left: 0 !important;
  }
  .timeline::before {
    display: none !important;
    content: none !important;
  }
  .timeline-item {
    display: block !important;
    padding-left: 0 !important;
    margin-bottom: 32px !important;
  }
  .timeline-marker {
    position: static !important;
    display: block !important;
    width: auto !important;
    text-align: left !important;
    padding: 12px 16px !important;
    background: rgba(139,195,74,0.15) !important;
    border-radius: 8px !important;
    margin-bottom: 12px !important;
  }
  .timeline-marker::before,
  .timeline-marker::after {
    display: none !important;
    content: none !important;
  }
  .timeline-year {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #4A7C59 !important;
  }
  .timeline-content {
    margin-left: 0 !important;
    border-left: none !important;
  }
}