/* layout inspirado no Next.js Commerce (vercel/commerce, MIT) */
:root{--ink:#0a0a0a;--muted:#737373;--line:#e5e5e5;--bg:#fafafa;--card:#fff;--accent:#ea580c;--accent-ink:#fff;--soft:#f5f5f5;--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
main{max-width:1440px;margin:0 auto;padding:0 16px 32px}

.nav{display:flex;align-items:center;gap:16px;padding:14px 24px;background:var(--bg);position:sticky;top:0;z-index:10;border-bottom:1px solid transparent}
.nav .left{display:flex;align-items:center;gap:24px;flex:1}.nav .mid{flex:1;display:flex;justify-content:center}.nav .right{flex:1;display:flex;justify-content:flex-end}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:14px}
.brand img{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;object-fit:cover}
.menu{display:flex;gap:20px;font-size:14px}.menu a{color:var(--muted)}.menu a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
#q,.find{width:100%;max-width:440px;padding:9px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--muted)}
#q{color:var(--ink)}#q:focus{outline:2px solid var(--ink);outline-offset:1px}
.ig{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:10px;padding:8px 12px;background:#fff}
.strip{display:flex;justify-content:center;gap:28px;padding:8px 16px 18px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.strip span:before{content:"✓ ";color:var(--accent)}

.tile{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s}
.tile:hover{border-color:var(--accent)}.tile img{width:100%;height:100%;object-fit:contain;transition:transform .3s ease}.tile:hover img{transform:scale(1.05)}
.label{position:absolute;left:12px;right:12px;bottom:12px;display:flex;align-items:center;gap:10px;padding:4px 4px 4px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:12px;font-weight:600}
.label .t{flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.2}
.label .p{flex:none;padding:8px 10px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.label.big{font-size:14px;left:50%;right:auto;transform:translateX(-50%);bottom:12%;max-width:min(520px,90%)}

.hero{display:grid;gap:16px;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(2,1fr);max-height:calc(100vh - 150px);margin-bottom:16px}
.hero .tile{aspect-ratio:auto;min-height:0}.hero .tile.big{grid-column:span 4;grid-row:span 2}.hero .tile:not(.big){grid-column:span 2}
.rail-wrap{overflow:hidden;margin:0 -16px 40px;padding:2px 0}
.rail{display:flex;gap:16px;overflow-x:auto;scrollbar-width:none}.rail::-webkit-scrollbar{display:none}
.rail .tile{flex:none;width:clamp(200px,22vw,300px)}
.rail.auto{width:max-content;overflow:visible;animation:slide 60s linear infinite;padding-left:16px}.rail-wrap:hover .rail.auto{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.rail.auto{animation:none}.tile img{transition:none}}

.all .head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}
h2{font-size:22px;font-weight:600;margin:0}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer;color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}.empty{color:var(--muted)}

.pcard{display:flex;gap:32px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.gallery{flex:4;min-width:0}.info{flex:2;min-width:0}
.stage{position:relative;aspect-ratio:1;max-height:560px;margin:0 auto;display:flex;align-items:center;justify-content:center}
.stage img{width:100%;height:100%;object-fit:contain}
.arrows{position:absolute;bottom:6%;left:50%;transform:translateX(-50%);display:flex;align-items:center;height:44px;border:1px solid #fff;border-radius:999px;background:rgba(250,250,250,.8);backdrop-filter:blur(6px)}
.arrows button{background:none;border:0;padding:0 20px;height:100%;font-size:18px;color:var(--muted);cursor:pointer}.arrows button:hover{color:var(--ink)}
.arrows i{width:1px;height:22px;background:var(--muted)}
.thumbs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:24px}
.thumb{width:72px;height:72px;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden;cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:contain}.thumb.on{border:2px solid var(--accent)}
.info h1{font-size:clamp(24px,2.4vw,36px);font-weight:500;line-height:1.15;margin:0 0 12px}
.pill{display:inline-block;background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:8px 14px;font-weight:600;font-size:15px}
.buy{margin:24px 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
fieldset{border:0;padding:0;margin:0}
label{display:block;font-size:13px;margin:10px 0;color:var(--muted)}
input{display:block;width:100%;padding:11px 12px;font-size:16px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fff;margin-top:4px}
input:focus{outline:2px solid var(--ink);outline-offset:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fretes{display:grid;gap:8px;margin-top:8px}
.fretes label{display:flex;align-items:center;gap:10px;margin:0;padding:12px;border:1px solid var(--line);border-radius:10px;color:var(--ink);cursor:pointer;background:#fff}
.fretes label:has(input:checked){border-color:var(--ink)}.fretes input{width:auto;margin:0;accent-color:var(--ink)}.fretes b{margin-left:auto}
.fretes small{display:block;color:var(--muted)}
button#go,.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;margin-top:16px;border:0;border-radius:999px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;cursor:pointer}
button#go:hover,.btn:hover{opacity:.9}button#go:disabled{opacity:.45;cursor:not-allowed}
.note{font-size:12px;color:var(--muted);text-align:center;margin:10px 0 0}.msg{min-height:1em;color:#b91c1c;font-size:13px;margin:6px 0 0}
.desc{font-size:14px;color:#404040}.desc h3{font-size:14px;color:var(--ink);margin:18px 0 4px}.desc ul{padding-left:18px}.desc li{margin:2px 0}
.related{margin-top:40px}.related h2{margin-bottom:16px}
.text{max-width:720px;margin:24px auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.text h1{margin-top:0}.text .deco{width:120px;height:120px;border-radius:24px;margin-bottom:16px}.text .btn{width:auto;display:inline-flex;padding:0 24px}

.co{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start;max-width:1080px;margin:0 auto}
.co-form,.summary{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.co-form h1{font-size:28px;font-weight:600;margin:0 0 16px}.co-form h2,.summary h2{font-size:16px;font-weight:600;margin:24px 0 4px}
.summary{position:sticky;top:84px}.summary h2{margin-top:0}
.summary .item{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.summary .item img{width:64px;height:64px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff}
.summary .item p{margin:0;font-size:14px;line-height:1.3}.summary .item small{color:var(--muted)}.summary .item b{margin-left:auto;white-space:nowrap}
.summary .line{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;color:#404040}
.summary .total{border-top:1px solid var(--line);margin-top:4px;padding-top:12px;font-size:18px;font-weight:700;color:var(--ink)}
.summary .back{display:inline-block;margin-top:12px;font-size:13px;color:var(--muted)}
@media (max-width:767px){.co{grid-template-columns:1fr}.summary{position:static;order:-1}.co-form,.summary{padding:20px}}
footer{border-top:1px solid var(--line);margin-top:48px;font-size:14px;color:var(--muted)}
footer .cols{max-width:1280px;margin:0 auto;padding:40px 24px;display:flex;gap:48px;flex-wrap:wrap}
footer .cols>div{display:flex;flex-direction:column;gap:8px}footer b{color:var(--ink);font-weight:600}footer a:hover{color:var(--ink)}
footer .brand{color:var(--ink)}
footer .legal{border-top:1px solid var(--line);padding:20px 24px;text-align:center;font-size:12px}

@media (max-width:1023px){.grid{grid-template-columns:repeat(3,1fr)}.menu{display:none}.pcard{flex-direction:column;padding:24px}}
@media (max-width:767px){
  .nav{flex-wrap:wrap;padding:12px 16px}.nav .mid{order:3;flex-basis:100%}.nav .right{flex:none}
  .strip{gap:14px}.hero{grid-template-columns:1fr;grid-template-rows:none;max-height:none}
  .hero .tile,.hero .tile.big,.hero .tile:not(.big){grid-column:auto;grid-row:auto;aspect-ratio:1}
  .label.big{left:12px;right:12px;transform:none;max-width:none;bottom:12px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}.pcard{padding:16px;gap:16px}
  .label{left:8px;right:8px;bottom:8px;font-size:11px}.label .p{padding:6px 8px}
}