@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,600&family=Instrument+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #f5f0e8;
  --bg-warm: #ede8dc;
  --bg-card: #faf7f2;
  --bg-dark: #2a1f0e;
  --fg: #1e140a;
  --fg-muted: #5c4a35;
  --fg-dim: #8a7560;
  --accent: #6b3d1a;
  --accent-light: #8b5430;
  --accent-warm: #c4843a;
  --accent-dim: rgba(107, 61, 26, 0.08);
  --border: rgba(107, 61, 26, 0.12);
  --border-hover: rgba(107, 61, 26, 0.28);
  --shadow: rgba(30, 20, 10, 0.08);
  --shadow-deep: rgba(30, 20, 10, 0.16);
  --radius: 4px;
  --radius-sm: 2px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
  --max-width: 1140px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  background: rgba(245, 240, 232, 0.93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 68px;
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: var(--fg);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}

.logo-mark span {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 900;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.04em;
}

.logo:hover .logo-mark { background: var(--accent); }

.logo-text {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

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

.nav-links .nav-cta {
  display: inline-block;
  padding: 8px 20px;
  background: var(--fg);
  color: var(--bg) !important;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  transition: background 0.2s !important;
}

.nav-links .nav-cta:hover { background: var(--accent) !important; }

/* ─── HERO ─── */
.hero {
  padding: 140px 40px 80px;
  position: relative;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 6px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-light);
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-secondary:hover {
  border-color: var(--fg);
  color: var(--fg);
  transform: translateY(-1px);
}

.hero-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px;
  box-shadow: 0 4px 24px var(--shadow);
}

.hero-panel-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  margin-bottom: 18px;
}

.peptide-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.peptide-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 14px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.peptide-row:hover { border-color: var(--accent); }

.peptide-row-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.peptide-row-detail {
  font-size: 13px;
  color: var(--fg-dim);
}

.hero-disclaimer {
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--fg);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── COMMON SECTION ─── */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 14px;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 5px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
}

/* ─── CATALOG SECTION (homepage) ─── */
.catalog-section {
  padding: 100px 40px;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.catalog-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 32px var(--shadow-deep);
  transform: translateY(-2px);
}

.product-card-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-warm);
  background: rgba(196, 132, 58, 0.1);
  padding: 4px 10px;
  border-radius: 2px;
  align-self: flex-start;
}

.product-card-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--fg);
}

.product-card-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  flex: 1;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.product-card-price {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
}

.product-card-price span {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--fg-dim);
}

.product-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}

.product-card:hover .product-card-link { gap: 8px; }

/* ─── ABOUT SECTION ─── */
.about-section {
  padding: 100px 40px;
}

.about-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-title { margin-bottom: 24px; }

.about-content p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pillar-num {
  width: 32px;
  height: 32px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar-content h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.pillar-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin: 0;
}

/* ─── COMPLIANCE BANNER ─── */
.compliance-banner {
  background: var(--bg-dark);
  color: rgba(245, 240, 232, 0.65);
  padding: 20px 40px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.compliance-banner strong {
  color: rgba(245, 240, 232, 0.9);
}

/* ─── FOOTER ─── */
.footer {
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  padding: 60px 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 240px 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo { margin-bottom: 14px; display: inline-flex; }

.footer-brand p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.65;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--fg-muted);
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--fg); }

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

.footer-disclaimer {
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 680px;
}

.footer-meta {
  text-align: right;
  font-size: 12px;
  color: var(--fg-dim);
  flex-shrink: 0;
}

/* ─── PAGE HERO ─── */
.page-hero {
  padding: 120px 40px 60px;
  border-bottom: 1px solid var(--border);
}

.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.05;
}

.page-hero p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── CATALOG PAGE ─── */
.catalog-page-section {
  padding: 60px 40px 100px;
}

.catalog-page-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.catalog-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ─── PRODUCT DETAIL PAGE ─── */
.product-page {
  padding: 120px 40px 80px;
}

.product-page-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 72px;
  align-items: start;
}

.product-breadcrumb {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-breadcrumb a { color: var(--fg-dim); transition: color 0.2s; }
.product-breadcrumb a:hover { color: var(--fg); }

.product-category-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-warm);
  background: rgba(196, 132, 58, 0.1);
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 18px;
}

.product-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 20px;
}

.purity-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #2d7a4f;
  background: rgba(45, 122, 79, 0.08);
  padding: 6px 14px;
  border-radius: 3px;
  border: 1px solid rgba(45, 122, 79, 0.2);
  margin-bottom: 24px;
}

.purity-badge::before { content: '✓'; font-weight: 700; }

.product-description {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.product-specs {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 28px;
}

.spec-row {
  display: flex;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.spec-row:last-child { border-bottom: none; }

.spec-label {
  width: 160px;
  font-weight: 600;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 11px;
  align-self: center;
  flex-shrink: 0;
}

.spec-value { color: var(--fg); }

.coa-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  background: rgba(107, 61, 26, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: background 0.2s, border-color 0.2s;
  margin-bottom: 32px;
  cursor: pointer;
}

.coa-download:hover { background: rgba(107, 61, 26, 0.12); border-color: var(--accent); }

.research-only-notice {
  font-size: 12px;
  color: var(--fg-dim);
  font-style: italic;
  line-height: 1.6;
  padding: 12px 16px;
  background: rgba(107, 61, 26, 0.04);
  border-radius: var(--radius);
  border-left: 2px solid var(--border);
}

/* ─── ORDER PANEL ─── */
.order-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px;
  position: sticky;
  top: 88px;
  box-shadow: 0 4px 24px var(--shadow);
}

.order-panel-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.variant-select-label,
.qty-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  margin-bottom: 10px;
  display: block;
}

.variant-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.variant-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 14px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s;
}

.variant-option:hover { border-color: var(--accent-light); }
.variant-option.selected { border-color: var(--fg); }
.variant-option input[type="radio"] { display: none; }

.variant-name { font-size: 15px; font-weight: 600; color: var(--fg); }

.variant-price {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  width: fit-content;
}

.qty-btn {
  width: 40px;
  height: 40px;
  background: var(--bg);
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.qty-btn:hover { background: var(--bg-warm); color: var(--fg); }

.qty-display {
  width: 52px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.add-to-cart-btn {
  width: 100%;
  padding: 15px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

.add-to-cart-btn:hover { background: var(--accent); }

.order-panel-note {
  font-size: 12px;
  color: var(--fg-dim);
  text-align: center;
  line-height: 1.5;
}

/* ─── CART FLOATING BTN ─── */
.cart-widget {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 200;
}

.cart-float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 100px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(30, 20, 10, 0.25);
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
  border: none;
  font-family: var(--font-body);
}

.cart-float-btn:hover { background: var(--accent); transform: scale(1.02); }

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--accent-warm);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.cart-float-btn.hidden { display: none; }

/* ─── CHECKOUT PAGE ─── */
.checkout-page {
  padding: 120px 40px 80px;
  min-height: 100vh;
}

.checkout-inner { max-width: 960px; margin: 0 auto; }

.checkout-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 6px;
}

.checkout-subtitle {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 44px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 44px;
  align-items: start;
}

.form-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
  margin-bottom: 20px;
}

.form-block-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 13px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--fg);
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }

.form-group textarea { resize: vertical; min-height: 76px; }

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.payment-option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 16px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s;
}

.payment-option:hover { border-color: var(--accent-light); }
.payment-option.selected { border-color: var(--fg); }
.payment-option input[type="radio"] { display: none; }

.payment-option-indicator {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.payment-option.selected .payment-option-indicator {
  border-color: var(--fg);
  background: var(--fg);
}

.payment-option.selected .payment-option-indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bg);
}

.payment-option-name { font-size: 15px; font-weight: 700; color: var(--fg); margin-bottom: 2px; }
.payment-option-desc { font-size: 13px; color: var(--fg-muted); }

.payment-instructions {
  display: none;
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(107, 61, 26, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

.payment-instructions strong { color: var(--fg); font-weight: 700; }
.payment-instructions.visible { display: block; }

/* ─── ORDER SUMMARY ─── */
.order-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
  position: sticky;
  top: 88px;
}

.order-summary-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.order-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
  min-height: 48px;
}

.order-item-empty {
  font-size: 14px;
  color: var(--fg-dim);
  text-align: center;
  padding: 16px 0;
  font-style: italic;
}

.order-item { display: flex; justify-content: space-between; gap: 12px; }

.order-item-name { font-size: 14px; font-weight: 600; color: var(--fg); }
.order-item-variant { font-size: 13px; color: var(--fg-muted); }

.order-item-price {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  white-space: nowrap;
}

.order-summary-total {
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.total-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.total-amount {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--fg);
}

.submit-order-btn {
  width: 100%;
  padding: 15px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.submit-order-btn:hover { background: var(--accent); }
.submit-order-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.checkout-note { font-size: 12px; color: var(--fg-dim); text-align: center; line-height: 1.5; }

/* ─── CONFIRMATION ─── */
.confirmation-page {
  padding: 140px 40px 80px;
  min-height: 80vh;
}

.confirmation-inner { max-width: 640px; margin: 0 auto; text-align: center; }

.confirmation-icon {
  width: 72px;
  height: 72px;
  background: rgba(45, 122, 79, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 28px;
}

.confirmation-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 14px;
}

.confirmation-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.order-ref {
  font-size: 14px;
  color: var(--fg-dim);
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 18px;
  display: inline-block;
  font-weight: 600;
  margin-bottom: 36px;
  letter-spacing: 0.04em;
}

.payment-detail-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
  text-align: left;
  margin-bottom: 28px;
}

.payment-detail-box h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--fg);
}

.payment-step { display: flex; gap: 14px; margin-bottom: 14px; align-items: flex-start; }

.payment-step-num {
  width: 26px;
  height: 26px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.payment-step-text {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  padding-top: 2px;
}

.payment-step-text strong { color: var(--fg); }

.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s;
}

.back-home-link:hover { gap: 12px; }

/* ─── MOBILE ─── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-panel { display: none; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .product-page-inner { grid-template-columns: 1fr; gap: 36px; }
  .order-panel { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .order-summary { position: static; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-full-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 20px 56px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .catalog-section { padding: 60px 20px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-full-grid { grid-template-columns: 1fr; }
  .catalog-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .about-section { padding: 60px 20px; }
  .page-hero { padding: 100px 20px 40px; }
  .catalog-page-section { padding: 40px 20px 60px; }
  .product-page { padding: 100px 20px 60px; }
  .checkout-page { padding: 100px 20px 60px; }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 40px 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .compliance-banner { padding: 16px 20px; }
  .cart-widget { bottom: 20px; right: 20px; }
  .confirmation-page { padding: 100px 20px 60px; }
}