:root {
  --bg: #f7f4ef;
  --ink: #1a1f24;
  --muted: #5c6670;
  --accent: #0d6e5a;
  --surface: #ffffff;
  --line: #ddd6cb;
  --hero: #12352e;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; display: block; }

.demo-banner {
  background: var(--hero);
  color: #e8f5f1;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1.25rem;
  align-items: center;
  padding: 0.85rem 4vw;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 1.7rem;
  z-index: 40;
}
.brand-wrap { display: flex; align-items: baseline; gap: 0.55rem; }
.brand {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  margin: 0;
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.header-tools {
  display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; justify-content: flex-end;
}
.header-tools select, .header-tools input, .icon-btn {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  min-height: 40px;
}
.icon-btn {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--accent);
  color: #fff;
  border: none;
  font-weight: 600;
}
.nav {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  padding-bottom: 0.15rem;
}
.nav a { color: var(--muted); font-size: 0.95rem; }
.nav a:hover, .nav a.active { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  align-items: center;
  background: var(--hero);
  color: #f4faf8;
  padding: clamp(1.4rem, 4vw, 2.4rem) 4vw;
}
.hero-inner { max-width: 34rem; }
.hero h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 4.5vw, 2.7rem);
  line-height: 1.12;
  margin: 0 0 0.55rem;
}
.hero p { margin: 0 0 1rem; color: #c5ddd5; font-size: 1rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.hero-collage {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.45rem;
  min-height: 240px;
  max-height: 340px;
}
.hero-collage .hc {
  border-radius: 12px;
  overflow: hidden;
  background: #1a433b;
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-collage .hc:first-child { grid-row: 1 / span 2; }
.hero-collage img { width: 100%; height: 100%; object-fit: cover; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.35rem;
  border: none; border-radius: 8px;
  padding: 0.75rem 1.1rem;
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
}
.btn-primary { background: #e8f5f1; color: var(--hero); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn-ghost.on-dark { border-color: rgba(255,255,255,0.35); color: #e8f5f1; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.section { padding: 1.35rem 4vw 0.35rem; }
.section.tight-top { padding-top: 1rem; }
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin: 0 0 0.25rem;
}
.section .lead { color: var(--muted); margin: 0 0 1rem; max-width: 40rem; }
.badge {
  display: inline-flex;
  align-items: center;
  background: #12352e;
  color: #e8f5f1;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  width: fit-content;
}
.badge.soft { background: #e7f3ef; color: var(--hero); }
.card.subordinated { opacity: 0.78; }
.card.subordinated .badge { display: none; }
.nav-mobile-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 8px;
  min-height: 40px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}
.related-grid { margin-top: 1.25rem; }
.cart-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.85rem; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}
.cat-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 140px;
  border: 1px solid var(--line);
  background: #1a222c;
  display: block;
}
.cat-card img { width: 100%; height: 140px; object-fit: cover; opacity: 0.88; }
.cat-card span {
  position: absolute; left: 0.8rem; bottom: 0.75rem;
  color: #fff; font-weight: 700; text-shadow: 0 1px 8px rgba(0,0,0,.45);
}
.pdp-desc { white-space: pre-line; color: var(--ink); margin-top: 0.35rem; }
.availability-ok { color: #1a5c4a; font-weight: 600; font-size: 0.9rem; }
.review-note { color: #6b5a2a; }
.meta.note { font-size: 0.8rem; }
.pdp-title {
  font-family: var(--font-display);
  margin: 0.35rem 0 0.5rem;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  line-height: 1.2;
}
.pdp-section-title { margin: 1.2rem 0 0.45rem; font-size: 1.05rem; }
.pdp-list { margin: 0; padding-left: 1.15rem; }
.pdp-list li { margin: 0.25rem 0; }
.pdp-add { margin-top: 0.8rem; }
.variant-block { margin-top: 0.65rem; }
.variant-block select {
  width: 100%;
  margin-top: 0.35rem;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  background: var(--surface);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-media { aspect-ratio: 1; background: #ece7df; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 0.9rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.card-body h3 { margin: 0; font-size: 1rem; line-height: 1.3; }
.price { font-weight: 700; font-size: 1.05rem; }
.meta { color: var(--muted); font-size: 0.82rem; }
.card-actions { display: grid; gap: 0.4rem; margin-top: auto; }

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.88rem;
  cursor: pointer;
}
.chip.active { background: var(--hero); color: #fff; border-color: var(--hero); }

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin: 1rem 0 2rem;
}
.benefit {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
}
.benefit h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.benefit p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.product-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  padding: 1.25rem 4vw 2rem;
}
.gallery-main {
  aspect-ratio: 1;
  background: #ece7df;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: flex; gap: 0.45rem; margin-top: 0.6rem; overflow-x: auto; }
.thumbs button {
  border: 1px solid var(--line);
  padding: 0;
  width: 64px; height: 64px;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  flex: 0 0 auto;
}
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.amalia-badge {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  background: #e7f3ef;
  color: var(--hero);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.qty-row { display: flex; align-items: center; gap: 0.55rem; margin: 0.8rem 0; }
.qty-row input { width: 4.5rem; padding: 0.5rem; border-radius: 8px; border: 1px solid var(--line); }
.unavailable { color: var(--muted); font-size: 0.9rem; font-style: italic; }

.cart-table, .checkout-grid { padding: 1rem 4vw 2rem; }
.cart-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem;
  margin-bottom: 0.55rem;
}
.cart-row img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; }
.totals {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  max-width: 28rem;
  margin-left: auto;
}
.totals div { display: flex; justify-content: space-between; margin: 0.35rem 0; }
.totals .grand {
  font-weight: 700; font-size: 1.1rem;
  border-top: 1px solid var(--line); padding-top: 0.55rem; margin-top: 0.55rem;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
}
.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  display: grid;
  gap: 0.65rem;
}
.form label { display: grid; gap: 0.25rem; font-size: 0.9rem; }
.form input, .form select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.7rem;
  min-height: 44px;
}
.pay-demo {
  background: #fff4e5;
  border: 1px dashed #d4a373;
  color: #6b4a1b;
  border-radius: 10px;
  padding: 0.75rem;
  font-size: 0.9rem;
  margin: 0.5rem 0 0.8rem;
}

.site-footer {
  margin-top: 2.5rem;
  padding: 1.5rem 4vw 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.footer-grid h4 { margin: 0 0 0.4rem; color: var(--ink); }
.hidden { display: none !important; }
.empty { color: var(--muted); padding: 1rem 0; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 1.1rem; padding-bottom: 1.1rem; }
  .hero-collage { max-height: 220px; min-height: 180px; }
  .product-layout, .checkout-grid { grid-template-columns: 1fr; }
  .product-layout { gap: 1rem; padding-bottom: 1.5rem; }
  .site-header {
    top: 2.1rem;
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }
  .header-tools {
    width: 100%;
    justify-content: flex-start;
  }
  .nav-mobile-toggle { display: inline-flex; }
  .nav { display: none; width: 100%; flex-direction: column; gap: 0.35rem; }
  .nav.open { display: flex; }
  .nav a { padding: 0.55rem 0.2rem; border-bottom: 1px solid var(--line); }
  .thumbs { -webkit-overflow-scrolling: touch; padding-bottom: 0.15rem; }
  .cart-row {
    grid-template-columns: 72px 1fr;
    gap: 0.65rem;
  }
  .cart-row .price { grid-column: 2; }
}
@media (max-width: 480px) {
  .demo-banner { font-size: 0.7rem; line-height: 1.35; padding: 0.5rem 0.75rem; }
  .header-tools select { max-width: 4.75rem; flex: 0 0 auto; }
  .search-input { width: 100%; min-width: 0; flex: 1 1 7rem; }
  .icon-btn { flex: 0 0 auto; white-space: nowrap; }
  .card-actions .btn { font-size: 0.92rem; }
  .hero h2 { font-size: 1.55rem; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 0.75rem; }
  .qty-row input { min-height: 44px; width: 4.5rem; }
}
