:root {
  --ink: #14181f;
  --paper: #ffffff;
  --accent: #d7263d;
  --accent-dark: #a91d30;
  --muted: #6b7280;
  --line: #e5e7eb;
  --wash: #f6f7f9;
  --good: #0a7d33;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }

/* header */
.topbar {
  background: var(--ink);
  color: #fff;
  padding: 8px 20px;
  font-size: 13px;
  text-align: center;
}
.topbar b { color: #ffd166; }
header.site {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 50;
}
header.site .logo { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
header.site .logo img { height: 40px; display: block; }
header.site .tag { color: var(--muted); font-size: 13px; }
header.site nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; font-weight: 600; }
header.site nav a:hover { color: var(--accent); }
.badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

/* main-site nav strip */
.mainnav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 9px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--wash);
  font-size: 13px;
  font-weight: 600;
}
.mainnav a { color: var(--ink); white-space: nowrap; }
.mainnav a:hover { color: var(--accent); }
.mainnav a.cur { color: var(--accent); font-weight: 800; }

/* hero */
.hero { padding: 42px 28px 18px; max-width: 1200px; margin: 0 auto; }
.hero h1 { font-size: 40px; letter-spacing: -1px; line-height: 1.1; }
.hero p { color: var(--muted); margin-top: 10px; max-width: 640px; }

/* grid */
.grid {
  max-width: 1200px;
  margin: 24px auto 60px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: 0 8px 28px rgba(20,24,31,0.12); transform: translateY(-2px); }
.card .thumb { aspect-ratio: 4/3; background: var(--wash); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.card h3 { font-size: 16px; }
.card .from { color: var(--muted); font-size: 13px; margin-top: auto; }
.card .from b { color: var(--good); font-size: 15px; }
.card .cta { color: var(--accent); font-weight: 700; font-size: 14px; }

/* product page */
.product-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 28px 80px;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(420px, 560px);
  gap: 40px;
}
.gallery img { width: 100%; border-radius: 14px; border: 1px solid var(--line); }
.gallery .alts { display: flex; gap: 10px; margin-top: 10px; }
.gallery .alts img { width: 80px; cursor: pointer; }
.conf h1 { font-size: 30px; letter-spacing: -0.5px; margin-bottom: 4px; }
.conf .sub { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--ink); margin-bottom: 6px; }
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  background: #fff;
}
.field select:focus { outline: 2px solid var(--accent); border-color: transparent; }

.qty-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 6px; }
.qty-table th { text-align: left; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); padding: 6px 10px; border-bottom: 1px solid var(--line); }
.qty-table td { padding: 8px 10px; border-bottom: 1px solid var(--wash); }
.qty-table tr.sel { background: #fdf0f2; }
.qty-table tr { cursor: pointer; }
.qty-table tr:hover { background: var(--wash); }
.qty-table .unit { color: var(--muted); font-size: 12.5px; }
.qty-table .tot { font-weight: 700; }

.radio-row { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-row label {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; font-size: 13.5px; cursor: pointer;
  text-transform: none; letter-spacing: 0; font-weight: 600;
}
.radio-row label.sel { border-color: var(--accent); background: #fdf0f2; color: var(--accent-dark); }
.check-row label { display: flex; gap: 8px; align-items: center; font-weight: 600; font-size: 14px; text-transform: none; letter-spacing: 0; }

.totalbox {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  background: var(--wash);
}
.totalbox .rows { font-size: 14px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.totalbox .grand { display: flex; justify-content: space-between; align-items: baseline; margin-top: 10px; font-size: 22px; font-weight: 800; }
.totalbox .grand small { color: var(--muted); font-weight: 500; font-size: 13px; }
.btn {
  display: block; width: 100%; text-align: center;
  background: var(--accent); color: #fff; font-weight: 800;
  border: 0; border-radius: 12px; padding: 14px; font-size: 16px;
  margin-top: 14px; cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.note { font-size: 12.5px; color: var(--muted); margin-top: 10px; }
.crumb { max-width: 1200px; margin: 18px auto 0; padding: 0 28px; font-size: 13px; color: var(--muted); }
.crumb a { color: var(--accent); font-weight: 600; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 30px 28px;
  color: var(--muted);
  font-size: 13.5px;
  text-align: center;
}
.loading { text-align: center; color: var(--muted); padding: 80px 20px; font-size: 15px; }
@media (max-width: 860px) {
  .product-wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
}

/* --- injected site header (kept in sync with product.html by rebase.py) --- */
:root{--red:#e11d2a}
.ph-head a{text-decoration:none}
.ph-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid #e6e6e2}
.ph-nav{max-width:1180px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:20px;height:84px}
.ph-brand{margin-right:auto}
.ph-brand img{height:60px;display:block}
.ph-links{display:flex;gap:20px;font-size:14px;font-weight:600}
.ph-links a{color:#15171a}
.ph-links a:hover{color:var(--red)}
.ph-ctaw{display:flex;align-items:center;gap:12px}
.ph-social{display:flex;gap:7px}
.ph-social a{width:31px;height:31px;border-radius:8px;border:1px solid #e6e6e2;display:flex;align-items:center;justify-content:center;color:#5a5d65}
.ph-social a:hover{background:var(--red);color:#fff;border-color:var(--red)}
.ph-social svg{width:15px;height:15px}
.ph-call{font-weight:700;font-size:14px;color:#5a5d65;display:inline-flex;align-items:center;gap:5px}
.ph-call:hover{color:var(--red)}
.ph-prodbar{border-top:1px solid #e6e6e2;background:#fafafa;position:relative}
.ph-prodbar::after{content:"❯";position:absolute;right:0;top:0;bottom:0;display:flex;align-items:center;padding:0 12px 0 34px;color:#C8102E;font-weight:900;font-size:17px;background:linear-gradient(90deg,rgba(250,250,250,0),#fafafa 65%);pointer-events:none}
.ph-pwrap{max-width:1180px;margin:0 auto;padding:8px 16px;display:flex;gap:2px;overflow-x:auto}
.ph-prodbar a{flex:0 0 auto;font-size:13px;font-weight:800;color:#5a5d65;padding:6px 11px;border-radius:8px;white-space:nowrap}
.ph-prodbar a:hover{color:var(--red);background:#fff}
.psbar{position:relative;max-width:1180px;margin:0 auto;padding:8px 16px}
.psbar input{width:100%;max-width:420px;padding:9px 13px;border:2px solid #e11d2a;border-radius:999px;font-size:13.5px;font-family:Inter;background:#fff}
.psbar input:focus{outline:none;border-color:#e11d2a}
.psres{position:absolute;z-index:60;left:16px;top:44px;background:#fff;border:1px solid #e3e6ea;border-radius:10px;box-shadow:0 14px 34px rgba(0,0,0,.12);width:420px;max-width:calc(100% - 32px);max-height:320px;overflow:auto;display:none}
.psres a{display:block;padding:9px 13px;font-size:13.5px;color:#15171a;border-bottom:1px solid #f1f2f4}
.psres a:hover{background:#faf6f2;color:#e11d2a}
.psres.on{display:block}