:root {
  color-scheme: light;
  --ink: #152018;
  --muted: #66706a;
  --line: #dfe5df;
  --paper: #fffdf7;
  --panel: #ffffff;
  --mint: #c5f4dc;
  --coral: #f36f56;
  --teal: #137d7d;
  --yellow: #ffe06d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(21, 32, 24, .12);
  background: rgba(255, 253, 247, .94);
  backdrop-filter: blur(12px);
}
.brand img { width: min(170px, 40vw); height: auto; display: block; }
.nav { display: flex; align-items: center; gap: clamp(12px, 3vw, 34px); font-size: 14px; font-weight: 700; }
.nav a { white-space: nowrap; color: #24352a; }
.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 72px) 34px;
  background:
    linear-gradient(120deg, rgba(197,244,220,.95), rgba(255,224,109,.72) 45%, rgba(19,125,125,.2)),
    radial-gradient(circle at 80% 25%, rgba(243,111,86,.32), transparent 34%);
}
.hero h1 { margin: 0; font-size: clamp(44px, 8vw, 104px); line-height: .9; letter-spacing: 0; max-width: 920px; }
.hero p { margin: 22px 0 0; max-width: 650px; color: #304139; font-size: clamp(17px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: white;
  font-weight: 800;
}
.button.secondary { background: transparent; color: var(--ink); }
.hero-board {
  min-height: 430px;
  display: grid;
  place-items: center;
}
.hero-polo {
  width: min(420px, 80vw);
  aspect-ratio: .86;
  border-radius: 8px;
  background: repeating-linear-gradient(135deg, #fff 0 20px, #1d8d85 20px 38px, #ffb84d 38px 56px, #f36f56 56px 74px);
  box-shadow: 0 28px 80px rgba(21, 32, 24, .22);
  position: relative;
  overflow: hidden;
}
.hero-polo::before {
  content: "67";
  position: absolute;
  inset: 30% 0 auto;
  text-align: center;
  font-size: 124px;
  font-weight: 950;
  color: rgba(255,255,255,.9);
  text-shadow: 0 5px 24px rgba(0,0,0,.18);
}
.section { padding: clamp(34px, 5vw, 70px) clamp(18px, 5vw, 72px); }
.section-title { display: flex; justify-content: space-between; align-items: end; gap: 22px; margin-bottom: 22px; }
.section-title h2 { margin: 0; font-size: clamp(28px, 4vw, 52px); letter-spacing: 0; }
.section-title p { margin: 0; color: var(--muted); max-width: 520px; line-height: 1.5; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 9px 14px; font-size: 13px; font-weight: 800; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  transition: transform .18s ease, box-shadow .18s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(21, 32, 24, .1); }
.product-art {
  aspect-ratio: .86;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--art-bg);
  color: var(--art-ink);
  position: relative;
  overflow: hidden;
}
.product-photo {
  aspect-ratio: 5 / 6;
  display: grid;
  place-items: center;
  padding: 12px;
  background: #fff;
  overflow: hidden;
}
.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.product-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.4) 0 12%, transparent 12% 24%, rgba(255,255,255,.28) 24% 36%, transparent 36%);
}
.product-art p { position: absolute; left: 14px; right: 14px; bottom: 12px; margin: 0; font-size: 12px; font-weight: 900; text-align: center; }
.polo-shape {
  position: relative;
  width: 62%;
  aspect-ratio: .78;
  border-radius: 12px 12px 30px 30px;
  background: rgba(255,255,255,.88);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 10px currentColor;
}
.polo-shape::before, .polo-shape::after {
  content: "";
  position: absolute;
  top: 12%;
  width: 28%;
  height: 34%;
  background: rgba(255,255,255,.88);
  box-shadow: inset 0 0 0 9px currentColor;
}
.polo-shape::before { left: -22%; transform: rotate(22deg); border-radius: 18px 0 18px 18px; }
.polo-shape::after { right: -22%; transform: rotate(-22deg); border-radius: 0 18px 18px 18px; }
.polo-shape strong { font-size: clamp(48px, 7vw, 72px); line-height: 1; }
.polo-shape span { position: absolute; top: 18px; font-size: 11px; font-weight: 900; }
.product-info { padding: 15px; display: grid; gap: 10px; }
.brand-line { color: var(--teal); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.product-info h3 { margin: 0; min-height: 48px; font-size: 17px; line-height: 1.35; }
.price { display: flex; justify-content: space-between; align-items: center; color: var(--ink); font-weight: 950; }
.detail-layout {
  display: grid;
  grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(34px, 5vw, 72px);
}
.detail-copy h1 { margin: 0; font-size: clamp(36px, 5vw, 70px); line-height: .98; letter-spacing: 0; }
.detail-copy p { color: #46524a; line-height: 1.65; font-size: 16px; }
.gallery { display: grid; gap: 14px; }
.gallery .product-photo { min-height: min(680px, 80vh); border-radius: 8px; border: 1px solid var(--line); }
.thumb-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.specs { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin: 24px 0; }
.spec { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 14px; }
.spec span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.spec strong { font-size: 15px; }
.breadcrumb { color: var(--muted); font-weight: 800; margin-bottom: 18px; }
.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  padding: 30px clamp(18px, 5vw, 72px);
  background: #152018;
  color: white;
}
.footer p { margin: 8px 0 0; color: rgba(255,255,255,.75); }
.footer span { color: rgba(255,255,255,.62); font-size: 12px; text-transform: uppercase; font-weight: 800; }
@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 10px; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 2px; }
  .hero, .detail-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-board { min-height: 330px; }
  .section-title { display: block; }
  .section-title p { margin-top: 10px; }
  .specs, .footer { grid-template-columns: 1fr; }
}