/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #0f0d0a;
  --color-bg-alt: #1a1510;
  --color-bg-card: #1e1a14;
  --color-bg-deep: #141009;
  --color-gold: #c9a96e;
  --color-gold-light: #e8c98a;
  --color-gold-dark: #9a7a4a;
  --color-cream: #f5f0e8;
  --color-cream-dim: #d4cbbf;
  --color-bergamot: #7ab648;
  --color-bergamot-light: #a8d470;
  --color-blue-flower: #5b7ec9;
  --color-text: #e8e0d4;
  --color-text-dim: #9a8f82;
  --color-border: #3a3020;
  --color-border-light: #4a4030;
  --font-serif: 'Noto Serif JP', 'Playfair Display', Georgia, serif;
  --font-sans: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Playfair Display', 'Noto Serif JP', Georgia, serif;
  --max-width: 960px;
  --section-padding: 100px 24px;
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.8;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.4;
}

p {
  margin-bottom: 1.2em;
  color: var(--color-text);
}

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

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--color-gold-light);
}

strong {
  color: var(--color-gold-light);
  font-weight: 700;
}

em {
  color: var(--color-bergamot-light);
  font-style: italic;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0806 0%, #1a1208 40%, #0f1a08 100%);
  padding: 80px 24px;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(122, 182, 72, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.hero-content {
  flex: 1;
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--color-gold-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.hero-subtitle strong {
  color: var(--color-gold-light);
  font-size: 1.1em;
}

.hero-desc {
  font-size: 1rem;
  color: var(--color-cream-dim);
  margin-bottom: 2rem;
  line-height: 1.9;
}

.hero-desc strong {
  color: var(--color-cream);
}

.hero-desc em {
  color: var(--color-bergamot-light);
  font-style: normal;
  font-weight: 700;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2.5rem;
}

.tag {
  background: rgba(201, 169, 110, 0.12);
  border: 1px solid rgba(201, 169, 110, 0.3);
  color: var(--color-gold);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
}

.cta-btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-bg);
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  font-family: var(--font-sans);
}

.cta-btn-primary:hover {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.3);
}

.cta-btn-primary.large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.cta-btn-secondary {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  font-family: var(--font-sans);
}

.cta-btn-secondary:hover {
  background: rgba(201, 169, 110, 0.1);
  color: var(--color-gold-light);
}

.cta-btn-secondary.large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ===== HERO VISUAL (Tea Cup) ===== */
.hero-visual {
  flex: 0 0 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.tea-cup-illustration {
  position: relative;
  width: 200px;
  height: 220px;
}

.cup-body {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 90px;
  background: linear-gradient(180deg, #2a1f0a 0%, #1a1208 100%);
  border-radius: 8px 8px 20px 20px;
  border: 1px solid var(--color-gold-dark);
  overflow: hidden;
}

.cup-liquid {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70%;
  background: linear-gradient(180deg, #8b4513 0%, #5c2d0a 100%);
  opacity: 0.9;
}

.cup-foam {
  position: absolute;
  top: 30%;
  left: 5%;
  right: 5%;
  height: 12px;
  background: rgba(245, 240, 232, 0.4);
  border-radius: 50%;
  animation: foamFloat 3s ease-in-out infinite;
}

@keyframes foamFloat {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-2px); opacity: 0.6; }
}

.cup-saucer {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 20px;
  background: linear-gradient(180deg, #2a1f0a 0%, #1a1208 100%);
  border-radius: 50%;
  border: 1px solid var(--color-gold-dark);
}

.steam {
  position: absolute;
  width: 4px;
  border-radius: 4px;
  background: rgba(245, 240, 232, 0.3);
  animation: steamRise 2.5s ease-in-out infinite;
}

.steam1 { left: 60px; bottom: 135px; height: 30px; animation-delay: 0s; }
.steam2 { left: 90px; bottom: 140px; height: 40px; animation-delay: 0.8s; }
.steam3 { left: 120px; bottom: 132px; height: 25px; animation-delay: 1.6s; }

@keyframes steamRise {
  0% { transform: translateY(0) scaleX(1); opacity: 0.3; }
  50% { transform: translateY(-20px) scaleX(1.5); opacity: 0.6; }
  100% { transform: translateY(-40px) scaleX(0.5); opacity: 0; }
}

/* ===== SECTIONS ===== */
.section-intro,
.section-bergamot,
.section-recipe,
.section-products,
.section-science,
.section-about,
.section-cta,
.section-references {
  padding: var(--section-padding);
}

.section-intro { background: var(--color-bg); }
.section-bergamot { background: var(--color-bg-alt); }
.section-recipe { background: var(--color-bg); }
.section-products { background: var(--color-bg-deep); }
.section-science { background: var(--color-bg-alt); }
.section-about { background: var(--color-bg); }
.section-cta { background: linear-gradient(135deg, #0a0806 0%, #1a1208 100%); }
.section-references { background: var(--color-bg-deep); }

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-cream);
  margin-bottom: 2rem;
  line-height: 1.3;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-cream-dim);
  max-width: 720px;
  margin-bottom: 3rem;
  line-height: 1.9;
}

.subsection-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-cream);
  margin-bottom: 1.5rem;
  margin-top: 3rem;
}

/* ===== INTRO TEXT ===== */
.intro-text {
  max-width: 720px;
  margin-bottom: 3rem;
}

.intro-text p {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-cream-dim);
}

/* ===== DEEP DIVE CARDS ===== */
.deep-dive-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin: 2rem 0;
  overflow: hidden;
  background: var(--color-bg-card);
  transition: border-color 0.3s;
}

.deep-dive-card:hover {
  border-color: var(--color-gold-dark);
}

.deep-dive-card.inner {
  margin: 2rem 0 0 0;
  border-color: var(--color-border);
  background: rgba(255,255,255,0.02);
}

.deep-dive-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  transition: background 0.3s;
}

.deep-dive-header:hover {
  background: rgba(201, 169, 110, 0.05);
}

.deep-dive-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.deep-dive-title-wrap {
  flex: 1;
}

.deep-dive-label {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(201, 169, 110, 0.1);
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 6px;
  font-family: var(--font-sans);
}

.deep-dive-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-cream);
  line-height: 1.4;
}

.deep-dive-arrow {
  color: var(--color-gold);
  font-size: 0.9rem;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.deep-dive-arrow.open {
  transform: rotate(180deg);
}

.deep-dive-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.deep-dive-content.open {
  max-height: 3000px;
}

.deep-dive-inner {
  padding: 24px;
  border-top: 1px solid var(--color-border);
}

.deep-dive-inner p {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-cream-dim);
  margin-bottom: 1.2em;
}

/* ===== FACT CHECK BOX ===== */
.fact-check-box {
  display: flex;
  gap: 12px;
  background: rgba(122, 182, 72, 0.06);
  border: 1px solid rgba(122, 182, 72, 0.2);
  border-radius: 6px;
  padding: 16px;
  margin: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--color-cream-dim);
  line-height: 1.7;
}

.fact-check-icon {
  color: var(--color-bergamot);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.fact-check-box strong {
  color: var(--color-bergamot-light);
  display: block;
  margin-bottom: 4px;
}

/* ===== MORE LINK ===== */
.more-link {
  display: inline-block;
  color: var(--color-gold);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(201, 169, 110, 0.3);
  padding-bottom: 2px;
  transition: all 0.3s;
  margin-top: 0.5rem;
}

.more-link:hover {
  color: var(--color-gold-light);
  border-bottom-color: var(--color-gold-light);
}

/* ===== COMPOUND TABLE ===== */
.compound-table {
  margin: 1.5rem 0;
}

.compound-table h4 {
  font-size: 0.9rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
}

.compound-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.compound-table th {
  background: rgba(201, 169, 110, 0.1);
  color: var(--color-gold);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-sans);
}

.compound-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-cream-dim);
}

.compound-table tr:last-child td {
  border-bottom: none;
}

.compound-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* ===== GENOME VISUAL ===== */
.genome-visual {
  margin: 2.5rem 0;
  text-align: center;
}

.genome-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 2rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.genome-tree > * {
  margin: 4px 0;
}

.genome-node {
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  text-align: center;
  line-height: 1.4;
}

.genome-node.ancestor {
  background: rgba(91, 126, 201, 0.15);
  border: 1px solid rgba(91, 126, 201, 0.3);
  color: #8ba8e0;
  display: inline-block;
  margin: 4px;
}

.genome-node.hybrid {
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.3);
  color: var(--color-gold);
  display: inline-block;
  margin: 4px;
}

.genome-node.result {
  background: rgba(122, 182, 72, 0.15);
  border: 1px solid rgba(122, 182, 72, 0.4);
  color: var(--color-bergamot-light);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 28px;
}

.genome-connector-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
}

.genome-connector {
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, var(--color-border-light), var(--color-gold-dark));
}

.genome-connector.final {
  background: linear-gradient(180deg, var(--color-gold-dark), var(--color-bergamot));
}

.genome-caption {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  font-style: italic;
  text-align: center;
}

/* ===== BERGAMOT TEXT ===== */
.bergamot-lead, .bergamot-text {
  max-width: 720px;
  margin-bottom: 2rem;
}

.bergamot-lead p, .bergamot-text p {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-cream-dim);
}

/* ===== HEALTH EFFECTS ===== */
.health-effects {
  margin-top: 3rem;
}

.effects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 1.5rem 0;
}

.effect-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.3s, transform 0.3s;
}

.effect-card:hover {
  border-color: var(--color-gold-dark);
  transform: translateY(-2px);
}

.effect-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.effect-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-cream);
  margin-bottom: 8px;
}

.effect-card p {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  margin-bottom: 8px;
}

.effect-source {
  font-size: 0.72rem;
  color: var(--color-gold-dark);
  font-style: italic;
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  border-left: 2px solid var(--color-border);
  padding-left: 12px;
  margin-top: 1.5rem;
  line-height: 1.7;
}

/* ===== RECIPE ===== */
.recipe-steps {
  margin: 2rem 0;
}

.recipe-step {
  display: flex;
  gap: 24px;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.recipe-step:last-child {
  border-bottom: none;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(201, 169, 110, 0.2);
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
  font-weight: 700;
}

.step-content h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-cream);
  margin-bottom: 0.8rem;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--color-cream-dim);
  line-height: 1.9;
}

.recipe-tips {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.recipe-tips h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.tip-item strong {
  display: block;
  color: var(--color-cream);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.tip-item p {
  font-size: 0.88rem;
  color: var(--color-text-dim);
  line-height: 1.8;
}

/* ===== PRODUCT CARDS ===== */
.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 40px;
  transition: border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  border-color: var(--color-gold-dark);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.product-badge {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.3);
  color: var(--color-gold);
  padding: 4px 10px;
  border-radius: 3px;
  font-family: var(--font-sans);
}

.product-number {
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(201, 169, 110, 0.1);
  line-height: 1;
  font-weight: 700;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}

.product-code {
  font-size: 0.8rem;
  color: var(--color-gold-dark);
  font-family: var(--font-sans);
  font-weight: 400;
  margin-left: 8px;
}

.product-tagline {
  font-size: 0.95rem;
  color: var(--color-gold);
  font-style: italic;
  margin-bottom: 1rem;
  font-family: var(--font-serif);
}

.product-desc {
  font-size: 0.95rem;
  color: var(--color-cream-dim);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.product-pairing {
  background: rgba(201, 169, 110, 0.05);
  border-left: 3px solid var(--color-gold-dark);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 1.5rem;
}

.product-pairing strong {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 8px;
  font-family: var(--font-sans);
}

.product-pairing p {
  font-size: 0.9rem;
  color: var(--color-cream-dim);
  line-height: 1.8;
  margin: 0;
}

.product-data {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.product-data span {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: 3px;
  font-family: var(--font-sans);
}

.product-cta {
  display: inline-block;
  margin-top: 1.5rem;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-bg);
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s;
  font-family: var(--font-sans);
}

.product-cta:hover {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.25);
}

/* ===== RESEARCH TIMELINE ===== */
.research-timeline {
  margin: 1.5rem 0;
  border-left: 2px solid var(--color-border-light);
  padding-left: 20px;
}

.timeline-item {
  display: flex;
  gap: 16px;
  margin-bottom: 1rem;
  align-items: flex-start;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-gold);
  font-weight: 700;
  flex-shrink: 0;
  width: 40px;
}

.timeline-item p {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  margin: 0;
}

/* ===== ABOUT ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

.about-text p {
  font-size: 1rem;
  color: var(--color-cream-dim);
  line-height: 2;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  min-width: 240px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-gold);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  font-family: var(--font-sans);
}

/* ===== FINAL CTA ===== */
.section-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-cream);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.cta-desc {
  font-size: 1rem;
  color: var(--color-cream-dim);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.9;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

/* ===== REFERENCES ===== */
.references-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-cream);
  margin-bottom: 1rem;
}

.references-intro {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  margin-bottom: 1.5rem;
}

.references-list {
  list-style: decimal;
  padding-left: 1.5rem;
}

.references-list li {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  line-height: 1.8;
  margin-bottom: 0.8rem;
  padding-left: 4px;
}

.references-list em {
  color: var(--color-cream-dim);
  font-style: italic;
}

/* ===== FOOTER ===== */
.footer {
  background: #080604;
  padding: 60px 24px 40px;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-bottom: 4px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--color-gold);
}

.footer-disclaimer {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.footer-disclaimer p {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  margin-bottom: 4px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 20px;
  }

  .hero {
    flex-direction: column;
    padding: 80px 20px 60px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .hero-visual {
    margin-top: 40px;
  }

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

  .about-stats {
    min-width: auto;
    width: 100%;
  }

  .genome-tree {
    padding: 1rem;
  }

  .genome-node.ancestor,
  .genome-node.hybrid {
    display: block;
    margin: 4px auto;
    max-width: 200px;
  }

  .product-card {
    padding: 20px;
  }

  .recipe-step {
    flex-direction: column;
    gap: 12px;
  }

  .step-number {
    font-size: 2rem;
    width: auto;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .effects-grid {
    grid-template-columns: 1fr;
  }

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

  .product-data {
    flex-direction: column;
  }
}

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

.section-intro,
.section-bergamot,
.section-recipe,
.section-products,
.section-science,
.section-about {
  animation: fadeInUp 0.6s ease both;
}

/* ===== SELECTION ===== */
::selection {
  background: rgba(201, 169, 110, 0.3);
  color: var(--color-cream);
}