:root {
  --bg: #f5f0e8;
  --fg: #1a3326;
  --accent: #c9a84c;
  --muted: #7a8a78;
  --card-bg: #ece7de;
  --card-border: #d4cec4;
  --green-deep: #0f2920;
  --green-mid: #1a4032;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, blockquote {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 300;
  line-height: 1.2;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--card-border);
}

.nav-brand { display: flex; align-items: center; gap: 10px; }

.brand-mark {
  font-size: 18px;
  color: var(--accent);
}

.brand-name {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--fg);
}

.nav-shop-btn {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-deep);
  background: var(--accent);
  padding: 7px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
}

.nav-shop-btn:hover {
  background: #e0c060;
  color: var(--green-deep);
}

/* HERO */
.hero {
  padding: 80px 48px 60px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300;
  color: var(--green-deep);
  margin-bottom: 28px;
  line-height: 1.1;
}

.hero-lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-meta {
  display: flex;
  gap: 40px;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-number {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--green-deep);
}

.meta-label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Product Grid */
.hero-visual {
  display: flex;
  justify-content: center;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 100px);
  grid-template-rows: repeat(3, 80px);
  gap: 12px;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease;
}

.product-card:hover { transform: translateY(-3px); }

.product-card.tall { grid-row: span 2; }
.product-card.wide  { grid-column: span 2; }

.product-badge {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 8px 8px 4px;
  font-weight: 500;
}

.product-art {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Product art with CSS gradients */
.fiber  { background: linear-gradient(135deg, #d4f0c4 0%, #a8d88a 100%); }
.greens { background: linear-gradient(135deg, #c8e6b0 0%, #7ab84a 100%); }
.minerals { background: linear-gradient(135deg, #e8d4a0 0%, #c9a84c 100%); }
.detox  { background: linear-gradient(135deg, #b8d4c4 0%, #4a9a7a 100%); }
.protein { background: linear-gradient(135deg, #f0e0c8 0%, #c87c4c 100%); }

/* Supplement bottle shapes */
.fiber .product-art::after,
.greens .product-art::after,
.minerals .product-art::after,
.detox .product-art::after,
.protein .product-art::after {
  content: '';
  width: 28px;
  height: 44px;
  border-radius: 6px 6px 8px 8px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.6);
}

.hero-rule {
  max-width: 1200px;
  margin: 48px auto 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 60%);
}

/* PHILOSOPHY */
.philosophy {
  padding: 80px 48px;
  background: var(--green-deep);
  color: var(--bg);
}

.philosophy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  max-width: 1200px;
  margin: 0 auto 64px;
  align-items: start;
}

.section-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}

.philosophy-headline {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 300;
  color: var(--bg);
  line-height: 1.2;
}

.philosophy-body {
  font-size: 16px;
  color: rgba(245,240,232,0.7);
  line-height: 1.7;
  margin-bottom: 16px;
}

.philosophy-stats {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-bar {
  height: 2px;
  width: 32px;
  background: var(--accent);
  border-radius: 1px;
}

.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 40px;
  font-weight: 400;
  color: var(--bg);
  display: block;
  line-height: 1;
}

.stat-desc {
  font-size: 13px;
  color: rgba(245,240,232,0.5);
  line-height: 1.5;
  display: block;
}

/* FEATURES */
.features {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 56px;
}

.features-headline {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 300;
  color: var(--green-deep);
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26,51,38,0.08);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-title {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--green-deep);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* MANIFESTO */
.manifesto {
  padding: 80px 48px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.quote-mark {
  font-family: 'Fraunces', serif;
  font-size: 80px;
  line-height: 0.5;
  color: var(--accent);
  margin-bottom: 24px;
  display: block;
}

.quote-text {
  font-family: 'Fraunces', serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 300;
  font-style: italic;
  color: var(--green-deep);
  line-height: 1.5;
  margin-bottom: 40px;
}

.manifesto-rule {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 40px;
  border-radius: 1px;
}

.context-text {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* CLOSING */
.closing {
  padding: 100px 48px 80px;
  background: var(--green-deep);
  color: var(--bg);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300;
  color: var(--bg);
  line-height: 1.15;
  margin-bottom: 28px;
}

.closing-body {
  font-size: 18px;
  color: rgba(245,240,232,0.65);
  line-height: 1.7;
  margin-bottom: 48px;
}

.closing-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: rgba(245,240,232,0.8);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201,168,76,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

/* FOOTER */
.footer {
  padding: 48px;
  background: var(--green-deep);
  border-top: 1px solid rgba(245,240,232,0.1);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 300;
  color: rgba(245,240,232,0.5);
  font-style: italic;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 12px;
  color: rgba(245,240,232,0.3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer-sep { opacity: 0.5; }

.footer-built {
  font-size: 12px;
  color: rgba(245,240,232,0.25);
}

.footer-built a {
  color: var(--accent);
  text-decoration: none;
}

/* LANGUAGE TOGGLE */
.lang-toggle {
  display: flex;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  overflow: hidden;
}

.lang-btn {
  background: none;
  border: none;
  padding: 5px 12px;
  font-size: 12px;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-btn:hover {
  color: var(--fg);
}

.lang-btn.active {
  background: var(--accent);
  color: var(--green-deep);
}

/* Bilingual show/hide — default EN visible, ZH hidden */
.lang-en .zh { display: none; }
.lang-zh .en { display: none; }

/* PRODUCTS SHOWCASE */
.products-showcase {
  padding: 80px 48px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.products-showcase-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.products-header {
  margin-bottom: 48px;
}

.products-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 300;
  color: var(--green-deep);
  line-height: 1.15;
  margin: 16px 0 20px;
}

.products-sub {
  font-size: 16px;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
}

.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.product-card-link {
  text-decoration: none;
  display: block;
}

.pcard {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26,51,38,0.10);
}

.pcard-img-wrap {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--card-bg);
}

.pcard-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pcard-price {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--green-deep);
  color: var(--bg);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

.pcard-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--green-deep);
  font-size: 10px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pcard-info {
  padding: 16px;
}

.pcard-name-en {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 2px;
  line-height: 1.3;
}

.pcard-name-zh {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 10px;
}

.pcard-cta {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.pcard-cta::after {
  content: ' →';
}

/* CTA BAR */
.products-cta-bar {
  background: var(--green-deep);
  border-radius: 16px;
  padding: 36px 48px;
}

.products-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.cta-headline {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--bg);
  margin-bottom: 6px;
}

.cta-sub {
  font-size: 13px;
  color: rgba(245,240,232,0.55);
  letter-spacing: 0.04em;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-shop-main {
  display: inline-block;
  background: var(--accent);
  color: var(--green-deep);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background 0.2s;
}

.btn-shop-main:hover { background: #e0c060; }

.btn-shop-secondary {
  display: inline-block;
  background: transparent;
  color: rgba(245,240,232,0.7);
  font-size: 13px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid rgba(245,240,232,0.2);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: border-color 0.2s, color 0.2s;
}

.btn-shop-secondary:hover {
  border-color: rgba(245,240,232,0.5);
  color: rgba(245,240,232,0.95);
}

/* Responsive adjustments for products */
@media (max-width: 1000px) {
  .product-cards-grid { grid-template-columns: repeat(3, 1fr); }
  .products-cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
}

@media (max-width: 700px) {
  .product-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .products-cta-bar { padding: 28px 24px; }
  .products-cta-inner { gap: 20px; }
  .products-cta-bar .cta-actions { flex-direction: column; }
  .products-showcase { padding: 60px 24px; }
}

@media (max-width: 420px) {
  .product-cards-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pcard-price { font-size: 11px; }
  .pcard-name-en { font-size: 12px; }
}
@media (max-width: 900px) {
  .hero-inner,
  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .philosophy-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-grid {
    grid-template-columns: repeat(3, 80px);
    grid-template-rows: repeat(3, 64px);
  }
}

@media (max-width: 600px) {
  .nav { padding: 20px 24px; }
  .nav-tagline { display: none; }

  .hero { padding: 48px 24px 40px; }

  .hero-meta { gap: 24px; }
  .meta-number { font-size: 24px; }

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

  .features,
  .philosophy,
  .manifesto,
  .closing,
  .footer { padding-left: 24px; padding-right: 24px; }

  .product-grid {
    display: none;
  }
}