:root{--ink:#111418;--mute:#5b6470;--line:#e3e6ea;--bg:#fff;--soft:#f5f6f8;--accent:#c8102e;--max:1080px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit}img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.preview{background:#fff6d6;border-bottom:1px solid #ecd98a;font-size:13px;text-align:center;padding:6px 12px;color:#5a4a00}
header.site{background:var(--ink);color:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{font-weight:900;letter-spacing:.14em;font-size:22px;text-decoration:none;color:#fff;text-transform:uppercase}
.brand sup,.mark sup{font-size:.4em;letter-spacing:0;font-weight:600;vertical-align:super;margin-left:2px}
nav a{color:#d6dae0;text-decoration:none;margin-left:16px;font-size:14px}nav a:hover{color:#fff}
main{padding:24px 0 48px}
.product{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:820px){.product{grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}}
.gallery .main img{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff}
.thumbs{display:flex;gap:10px;margin-top:10px}
.thumbs button{padding:0;border:2px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;width:76px;height:76px;overflow:hidden}
.thumbs button[aria-current="true"]{border-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover}
h1.mark{font-size:clamp(28px,6vw,40px);line-height:1.1;margin:0 0 4px;letter-spacing:.06em;font-weight:900;text-transform:uppercase}
.sub{color:var(--mute);margin:0 0 14px}
.price{font-size:34px;font-weight:800;margin:6px 0 2px}.price small{font-size:14px;color:var(--mute);font-weight:500}
.buy{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}
.qty{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.qty label{font-weight:600}
.qty .ctl{display:flex;border:1px solid #c5cad1;border-radius:8px;overflow:hidden;background:#fff}
.qty button{width:40px;height:40px;border:0;background:#fff;font-size:20px;cursor:pointer}
.qty input{width:56px;height:40px;border:0;border-left:1px solid #c5cad1;border-right:1px solid #c5cad1;text-align:center;font-size:16px;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.total{margin-left:auto;font-weight:700}
.btn{display:block;width:100%;border:0;border-radius:10px;background:var(--accent);color:#fff;font-size:18px;font-weight:800;letter-spacing:.04em;padding:16px;cursor:pointer;text-align:center;text-decoration:none}
.btn:hover{filter:brightness(1.08)}.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #1a73e8;outline-offset:2px}
.btn.ghost{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.note{font-size:13px;color:var(--mute);margin:10px 0 0}
#inquiry{display:none;margin-top:14px;padding:14px;border:2px dashed #b9a24a;border-radius:10px;background:#fffbea}
#inquiry.open{display:block}#inquiry h3{margin:0 0 6px;font-size:17px}
ul.ben{padding-left:20px;margin:14px 0}ul.ben li{margin:6px 0}
.specs{margin-top:32px}.specs h2,.section h2{font-size:22px;margin:0 0 10px}
table.spec{width:100%;border-collapse:collapse}table.spec th,table.spec td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}table.spec th{width:38%;color:var(--mute);font-weight:600}
.todo{background:#fff6d6;border:1px dashed #b9a24a;padding:1px 6px;border-radius:4px;font-size:.92em}
footer.site{background:var(--soft);border-top:1px solid var(--line);padding:24px 0;font-size:14px;color:var(--mute)}
footer.site nav a{margin:0 14px 0 0;color:var(--ink)}
.legal h1{font-size:30px;margin:0 0 12px}.legal h2{font-size:19px;margin:24px 0 6px}.legal{max-width:760px}
form.contact{display:grid;gap:12px;max-width:520px}form.contact label{font-weight:600;display:grid;gap:4px}
form.contact input,form.contact textarea{font:inherit;padding:10px;border:1px solid #c5cad1;border-radius:8px}