:root{--paper:#fff;--ink:#0a0a0a;--muted:#6b6b6b;--line:#e7e7e7;--card:#fff;--photo-bg:#f4f4f4;
--hero-bg:#0a0a0a;--hero-ink:#fff;--btn-bg:#0a0a0a;--btn-ink:#fff;--accent:#0a0a0a;--radius:4px}
.hero .btn{background:#fff;color:#0a0a0a}.hero h1{font-weight:700}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit}img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.marca{display:flex;align-items:center;text-decoration:none}
.logo{height:34px;width:auto}
.logo-txt{font-weight:800;font-size:26px;letter-spacing:-.04em}.logo-txt b{color:var(--accent)}
nav a{text-decoration:none;margin-left:20px;font-size:15px;color:var(--muted)}nav a:hover,nav a.on{color:var(--ink)}
.hero{background:var(--hero-bg);color:var(--hero-ink);padding:72px 0 64px}
.hero .wrap{display:grid;gap:24px}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.05;letter-spacing:-.035em;margin:0;font-weight:800}
.hero p{max-width:560px;font-size:18px;margin:0;opacity:.82}
.hero .logo{height:72px;margin-bottom:8px}
.btn{display:inline-block;padding:12px 20px;border-radius:var(--radius);background:var(--btn-bg);color:var(--btn-ink);text-decoration:none;font-weight:600;border:0}
.btn.sec{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
section{padding:56px 0}
h2{font-size:28px;letter-spacing:-.02em;margin:0 0 24px}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.card{text-decoration:none;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);display:flex;flex-direction:column;transition:transform .15s}
.card:hover{transform:translateY(-3px)}
.card .foto{aspect-ratio:1;background:var(--photo-bg)}.card .foto img{width:100%;height:100%;object-fit:contain}
.card .info{padding:14px 16px 18px}.card .cat{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.card h3{font-size:17px;margin:4px 0 6px;line-height:1.3}.card .mod{font-size:13px;color:var(--muted)}
.prod{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;padding:40px 0 24px}
.galeria .principal{aspect-ratio:1;background:var(--photo-bg);border-radius:var(--radius);overflow:hidden}
.galeria .principal img{width:100%;height:100%;object-fit:contain}
.galeria .miniaturas{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.galeria .miniaturas button{width:64px;height:64px;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--photo-bg);cursor:pointer;overflow:hidden}
.galeria .miniaturas button[aria-current=true]{border-color:var(--ink);border-width:2px}
.galeria .miniaturas img{width:100%;height:100%;object-fit:contain}
.prod h1{font-size:clamp(26px,4vw,36px);line-height:1.15;letter-spacing:-.025em;margin:6px 0 10px}
.prod .cat{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.prod .resumo{font-size:17px;color:var(--muted);margin:0 0 20px}
.cores{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 22px}
.cores a{text-decoration:none;font-size:14px;padding:7px 14px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line);display:flex;align-items:center;gap:8px}
.cores a.on{box-shadow:inset 0 0 0 2px var(--ink);font-weight:600}
.cores i{width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}
ul.destaques{padding-left:20px;margin:0 0 24px}ul.destaques li{margin:4px 0}
.comprar{border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 24px;background:var(--card)}
.comprar h2{font-size:16px;margin:0 0 12px}.comprar .btn{display:block;text-align:center;margin-top:8px}
.comprar small{display:block;color:var(--muted);margin-top:10px;font-size:12.5px}
table.specs{width:100%;border-collapse:collapse;font-size:15px}
table.specs th,table.specs td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.specs th{width:42%;color:var(--muted);font-weight:500;padding-right:16px}
.gtin{display:flex;gap:20px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-top:28px;background:#fff;color:#000}
.gtin svg{height:72px;width:auto}.gtin div{font-size:14px}.gtin b{font-size:16px;font-variant-numeric:tabular-nums;letter-spacing:.05em}
.sobre p{max-width:680px;font-size:17px}
footer{border-top:1px solid var(--line);padding:28px 0 36px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:grid;gap:6px}
.vazio{color:var(--muted)}
@media(max-width:760px){.prod{grid-template-columns:1fr;gap:24px}nav a{margin-left:14px}.hero{padding:48px 0}}