:root {
  --green: #1f5c3a;
  --green-dark: #163f29;
  --bg: #f6f5ef;
  --card: #fff;
  --text: #1d2521;
  --muted: #5d6b63;
  --border: #d6dbd4;
  --error: #b3261e;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}
header.site { background: var(--green); color: #fff; padding: 1.25rem 1rem; text-align: center; }
header.site h1 { margin: 0; font-size: 1.6rem; }
header.site p { margin: .25rem 0 0; opacity: .9; }
footer.site { text-align: center; font-size: .75rem; opacity: .6; padding: 1rem; }
main { max-width: 56rem; margin: 0 auto; padding: 1rem; }
h2 { margin: 1.5rem 0 .75rem; font-size: 1.25rem; }
.notes { background: #e8f1ea; border-left: 4px solid var(--green); padding: .6rem .9rem; border-radius: 4px; margin: 1rem 0; }
.notes p { margin: .2rem 0; }
.items { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1rem; }
.item { background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; }
.item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #e4e8e2; display: block; }
.item .body { padding: .75rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.item h3 { margin: 0; font-size: 1.05rem; }
.item .desc { color: var(--muted); font-size: .9rem; margin: 0; flex: 1; }
.badge { align-self: flex-start; font-size: .75rem; padding: .1rem .5rem; border-radius: 999px; background: #eef0ec; color: var(--muted); }
.badge.ship { background: #e6eefb; color: #24467d; }
.price { font-weight: 700; }
.qty { display: flex; align-items: center; gap: .5rem; }
.qty button { width: 2.5rem; height: 2.5rem; font-size: 1.25rem; border: 1px solid var(--border); background: #fff; border-radius: 6px; cursor: pointer; }
.qty .n { min-width: 2rem; text-align: center; font-weight: 600; }
fieldset { border: 1px solid var(--border); border-radius: 8px; background: var(--card); margin: 1rem 0; padding: .5rem 1rem 1rem; }
legend { font-weight: 700; padding: 0 .4rem; }
label.field { display: block; margin-top: .75rem; font-size: .9rem; font-weight: 600; }
label.field input, label.field select, label.field textarea {
  display: block; width: 100%; margin-top: .25rem; padding: .6rem; font: inherit; font-weight: 400;
  border: 1px solid var(--border); border-radius: 6px; background: #fff;
}
.row { display: grid; grid-template-columns: 1fr; gap: 0 .75rem; }
@media (min-width: 36rem) { .row { grid-template-columns: 2fr 1fr 1fr; } }
.err { color: var(--error); font-size: .85rem; margin: .25rem 0 0; }
.hint { color: var(--muted); font-size: .85rem; margin: .25rem 0 0; }
.summary { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.summary ul { list-style: none; margin: 0 0 .5rem; padding: 0; }
.summary li { display: flex; justify-content: space-between; gap: 1rem; padding: .2rem 0; }
.summary .total { display: flex; justify-content: space-between; font-weight: 700; font-size: 1.15rem; border-top: 1px solid var(--border); padding-top: .5rem; }
button.primary { width: 100%; padding: .9rem; font-size: 1.1rem; font-weight: 700; color: #fff; background: var(--green); border: 0; border-radius: 8px; cursor: pointer; }
button.primary:hover:not(:disabled) { background: var(--green-dark); }
button.primary:disabled { opacity: .6; cursor: default; }
.banner-error { background: #fdecea; border: 1px solid #f3b8b3; color: var(--error); padding: .75rem 1rem; border-radius: 8px; margin: 1rem 0; }
.center { text-align: center; padding: 2rem 0; }
a { color: var(--green); }