:root {
  --ink: #1f2a30;
  --muted: #5f6f78;
  --line: #dfe5e8;
  --bg: #f7f8f7;
  --card: #ffffff;
  --brand: #0f5f6b;
  --brand-dark: #0b4752;
  --accent: #d97a2b;
  --ok: #1f7a4d;
  --warn: #b35c00;
  --danger: #a3301f;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); }
img, svg { max-width: 100%; }
.announce { background: var(--brand-dark); color: #fff; text-align: center; font-size: 14px; padding: 6px 12px; }
header.site { background: var(--card); border-bottom: 1px solid var(--line); }
.nav { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 24px; padding: 14px 20px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.logo svg { width: 30px; height: 30px; }
.nav nav { display: flex; gap: 18px; margin-left: auto; }
.nav nav a { text-decoration: none; color: var(--ink); font-weight: 500; }
.nav nav a:hover { color: var(--brand); }
.cart-link { position: relative; }
.cart-count { background: var(--accent); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 6px; margin-left: 4px; }
main { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 36px; }
.hero h1 { font-size: 40px; line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 18px; }
.hero-art { background: linear-gradient(135deg, #cfe3e6, #e9f1f0); border-radius: 12px; min-height: 240px; display: flex; align-items: center; justify-content: center; }
.btn { display: inline-block; background: var(--brand); color: #fff; border: 0; border-radius: 10px; padding: 11px 18px; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--brand-dark); }
.btn.secondary { background: transparent; color: var(--brand); border: 1.5px solid var(--brand); }
.btn.accent { background: var(--accent); }
.btn:disabled { background: #b8c2c6; cursor: not-allowed; }
h2 { font-size: 26px; margin: 36px 0 14px; letter-spacing: -0.01em; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.card .art { border-radius: 10px; height: 150px; background: #e7eef0; display: flex; align-items: center; justify-content: center; }
.card h3 { margin: 6px 0 0; font-size: 17px; }
.card .price { font-weight: 700; }
.card .cat { color: var(--muted); font-size: 13px; }
.card a.title { color: var(--ink); text-decoration: none; }
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.product .art { border-radius: 12px; min-height: 320px; background: #e7eef0; display: flex; align-items: center; justify-content: center; }
.product h1 { margin: 0 0 6px; font-size: 30px; }
.product .price { font-size: 24px; font-weight: 700; margin: 8px 0 14px; }
.product ul { color: var(--muted); padding-left: 18px; }
.sizes { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 14px; }
.sizes label { border: 1.5px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
.sizes input { margin-right: 6px; }
form.stack { display: grid; gap: 12px; max-width: 560px; }
label.field { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
label.field input, label.field textarea, label.field select { font: inherit; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; }
label.field textarea { min-height: 140px; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eef2f3; font-weight: 600; font-size: 14px; }
.note { color: var(--muted); font-size: 14px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.status { display: inline-block; border-radius: 999px; padding: 3px 10px; font-size: 13px; font-weight: 600; }
.status.shipped { background: #fff1e3; color: var(--warn); }
.status.delivered { background: #e5f4ec; color: var(--ok); }
.timeline { list-style: none; padding: 0; margin: 12px 0 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 14px 18px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--line); }
.timeline li.latest::before { background: var(--warn); }
.timeline li.latest { font-weight: 600; }
.timeline time { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }
.alert { border-left: 4px solid var(--warn); background: #fff7ed; padding: 12px 14px; border-radius: 8px; margin: 14px 0; }
.success { border-left: 4px solid var(--ok); background: #eef8f2; padding: 12px 14px; border-radius: 8px; margin: 14px 0; }
.mono { font-family: var(--mono); }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer.site .inner { max-width: 1100px; margin: 0 auto; padding: 22px 20px; display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
footer.site a { color: var(--muted); }
@media (max-width: 780px) { .hero, .product, .row { grid-template-columns: 1fr; } .hero h1 { font-size: 30px; } }