:root {
  --bg: #faf7f2;
  --ink: #2b2118;
  --muted: #7c6f61;
  --accent: #6f4e2e;
  --card: #fff;
  --line: #e7ded2;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px; border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-size: 1.35rem; font-weight: bold; letter-spacing: .5px; }
.nav nav a { margin-left: 18px; color: var(--muted); }
main { max-width: 1040px; margin: 0 auto; padding: 32px; }
.hero { text-align: center; padding: 40px 0 28px; }
.hero h1 { font-size: 2.4rem; margin: 0 0 8px; }
.hero p { color: var(--muted); font-size: 1.15rem; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px; color: var(--ink); transition: transform .1s, box-shadow .1s;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.06); }
.card h3 { margin: 12px 0 4px; font-size: 1.1rem; }
.card-origin { color: var(--muted); font-size: .9rem; margin: 0 0 8px; }
.card-price, .price { color: var(--accent); font-weight: bold; }
.unit { color: var(--muted); font-weight: normal; font-size: .85em; }
.bag {
  display: flex; align-items: center; justify-content: center;
  height: 140px; border-radius: 8px; font-size: 1.1rem; font-weight: bold;
  color: #fff; background: linear-gradient(135deg, #6f4e2e, #3c2a19); letter-spacing: 1px;
}
.pdp { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.pdp-media .bag { height: 280px; font-size: 1.6rem; }
.pdp-info h1 { margin: 0 0 8px; font-size: 2rem; }
.pdp-info .price { font-size: 1.4rem; }
.desc { color: var(--ink); }
.specs { border-collapse: collapse; width: 100%; margin: 20px 0; }
.specs th, .specs td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { color: var(--muted); font-weight: normal; width: 130px; }
.buy {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 12px 22px; font-size: 1rem; cursor: pointer; font-family: inherit;
}
.foot { text-align: center; color: var(--muted); padding: 30px; font-size: .85rem; border-top: 1px solid var(--line); margin-top: 40px; }
@media (max-width: 720px) { .pdp { grid-template-columns: 1fr; } }