:root{--bg:#f7f7f4;--fg:#1c1917;--mut:#6b6560;--pri:#0f766e;--pri2:#115e59;--acc:#f59e0b;--card:#fff;--line:#e7e5e0;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--pri)}img{max-width:100%;height:auto}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
.pv{background:#b45309;color:#fff;text-align:center;font-weight:700;font-size:13px;padding:6px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:12px}
.logo{font-size:21px;text-decoration:none;color:var(--fg);letter-spacing:-.3px;white-space:nowrap}.logo b{color:var(--pri)}.mark{color:var(--acc)}
nav{display:flex;gap:14px;font-size:15px}nav a{text-decoration:none;color:var(--fg)}nav a:hover{color:var(--pri)}
main{padding:22px 18px 40px}
h1{font-size:clamp(26px,6vw,38px);line-height:1.2;letter-spacing:-.5px;margin:.3em 0 .4em}
h2{font-size:22px;line-height:1.3;margin:1.8em 0 .6em}h3{font-size:17px;margin:1em 0 .4em}
.hero{padding:18px 0 6px}.hero h1 span{color:var(--pri)}.hero p{font-size:18px;color:#3f3a36;max-width:640px}
.pills{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0}
.pills li{background:#e6f4f1;color:var(--pri2);border-radius:99px;padding:5px 12px;font-size:14px;font-weight:600}
.cards{display:grid;gap:12px}
.card{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:var(--fg);transition:border-color .15s}
.card:hover{border-color:var(--pri)}.card img{width:84px;height:84px;object-fit:contain;border-radius:10px;background:#fff;flex:none}
.card h3{margin:0 0 4px;font-size:17px;line-height:1.35}.card p{margin:0 0 6px;font-size:15px;color:#3f3a36}
.how ol{padding-left:20px}.how li{margin:.5em 0}
.muted{color:var(--mut);font-size:14px}.small{font-size:13px}
.prose{max-width:720px}.prose li{margin:.35em 0}
.crumb{font-size:14px;margin:0;color:var(--mut)}.crumb a{color:var(--mut)}
.disclosure{background:#fff7e6;border:1px solid #fde3a7;border-radius:10px;padding:10px 14px;font-size:14px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:14px;table-layout:fixed}
thead th:first-child,tbody th{width:104px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:#f1f5f4;font-size:13.5px}tbody th{color:var(--mut);font-weight:600;font-size:13px;position:sticky;left:0;background:#fff;box-shadow:1px 0 0 var(--line)}
tr:last-child th,tr:last-child td{border-bottom:0}
.tag{background:#fee2e2;color:#b91c1c;border-radius:6px;padding:1px 6px;font-size:12px;font-weight:700}
.prod{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:18px 0}
.prod h2{margin:0 0 10px;font-size:20px}
.prod-top{display:flex;gap:16px;align-items:flex-start}.prod-top img{width:130px;height:130px;object-fit:contain;flex:none;border-radius:10px;background:#fff}
.pname{margin:0;font-size:14px;color:#3f3a36}
.price{font-size:24px;font-weight:800;color:#b91c1c;margin:4px 0}.price s{font-size:15px;color:var(--mut);font-weight:400;margin-left:6px}
.btn{display:inline-block;background:var(--pri);color:#fff;text-decoration:none;font-weight:700;padding:10px 16px;border-radius:10px;margin-top:6px}
.btn:hover{background:var(--pri2)}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pc h3{font-size:15px;margin:.4em 0}.pc ul{padding-left:18px;margin:0;font-size:15px}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}summary{font-weight:600;cursor:pointer}
.foot{border-top:1px solid var(--line);background:#fff;font-size:14px;color:#3f3a36;padding:18px 0 26px}.foot p{margin:.4em 0}
@media (max-width:560px){nav{gap:10px;font-size:14px}.logo{font-size:19px}.prod-top{flex-direction:column}.prod-top img{width:100%;height:200px}.pc{grid-template-columns:1fr}.hero p{font-size:16.5px}}