:root{--bg:#fafaf8;--ink:#272b29;--muted:#6b706c;--line:#e7e4dd;--accent:#b94c35;--soft:#f3f1ec}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}
.wrap{max-width:900px;margin:0 auto;padding:0 22px 72px}
a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}a:hover{color:var(--accent);border-color:var(--accent)}
img{max-width:100%;height:auto;display:block}
header.site{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid var(--line);margin-bottom:30px}
.brand{font-size:22px;font-weight:700;letter-spacing:.5px;border:0}.brand .dot{color:var(--accent)}.brand .kanji{font-family:"Noto Serif JP",serif;font-weight:600}.nav a{margin-left:20px;font-size:14px;color:var(--muted);border:0}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:26px}.breadcrumb a{border:0;color:var(--muted)}
.product-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:38px;align-items:start}.product-image{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:20px}.product-image img{width:100%;aspect-ratio:1;object-fit:contain}
.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--accent);margin:0 0 8px}.product-hero h1{font-size:32px;line-height:1.45;margin:0 0 12px}.lede{font-size:18px;color:var(--muted);margin:0 0 14px}.price{font-size:26px;font-weight:700;margin:0 0 16px}.price small{font-size:13px;color:var(--muted);font-weight:400}.intro{font-size:16px;margin:0 0 18px}.btn{display:inline-block;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:12px 26px;font-size:14px}.btn:hover{background:var(--accent);color:#fff}.muted{color:var(--muted);font-size:13px}
h2{font-size:23px;line-height:1.5;margin:46px 0 14px}h3{font-size:17px;margin:24px 0 8px}table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}th,td{border:1px solid var(--line);padding:11px 14px;text-align:left}th{width:34%;background:var(--soft);font-weight:600}.flavors{display:flex;flex-wrap:wrap;gap:8px}.flavors span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:4px 13px;font-size:13px}.notice{margin-top:24px;padding:13px 17px;background:var(--soft);border-left:3px solid var(--accent);font-size:14px;color:var(--muted)}.related{margin-top:48px;padding-top:26px;border-top:1px solid var(--line)}.related a{margin-right:16px;line-height:2.2}
footer.site{margin-top:56px;padding:22px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}footer.site a{border:0;color:var(--muted)}
@media(max-width:680px){header.site{align-items:flex-start;gap:14px}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end}.nav a{margin-left:10px}.product-hero{grid-template-columns:1fr;gap:22px}.product-hero h1{font-size:26px}h2{font-size:21px}}