:root { --green:#1d3328; --cream:#f4f1e8; --ink:#151918; --line:#ddd8ca; }
* { box-sizing:border-box; }
body { margin:0; font-family:system-ui,sans-serif; color:var(--ink); background:#faf8f3; }
header { background:var(--green); color:var(--cream); padding:14px 16px; display:flex; justify-content:space-between; align-items:center; }
header a { color:var(--cream); text-decoration:none; font-weight:600; }
.banner { background:#fff4c2; padding:8px 16px; font-size:14px; text-align:center; }
main { max-width:960px; margin:0 auto; padding:24px 16px; }
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:16px; }
.card { background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px; display:flex; flex-direction:column; gap:8px; }
.card .price { font-weight:700; }
button, .btn { font:inherit; font-weight:600; padding:10px 16px; border-radius:999px; border:1px solid var(--green); background:var(--green); color:var(--cream); cursor:pointer; text-decoration:none; text-align:center; display:inline-block; }
button.secondary { background:#fff; color:var(--ink); border-color:var(--line); }
button:disabled { opacity:.6; }
.row { display:flex; justify-content:space-between; align-items:center; gap:8px; padding:10px 0; border-bottom:1px solid var(--line); }
input, select { font:inherit; padding:10px; width:100%; margin:4px 0 12px; border:1px solid var(--line); border-radius:8px; }
.qty { width:64px; margin:0; }
.error { color:#b00020; }
.total { font-size:20px; font-weight:700; }