:root{
  --bg:#e6e6e4; --paper:#efefed; --ink:#111111; --ink-2:#2a2a2a;
  --grey:#8a8a8a; --dim:#6b6b6b; --line:rgba(17,17,17,.12); --mid:#8A8A8C;
  --wide:"Michroma","Eurostile","Microgramma",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --pad:clamp(20px,5vw,64px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
html{background:#0a0a0a linear-gradient(to bottom,var(--bg) 50%,#0a0a0a 50%)}
body{background:var(--bg);color:var(--ink);font:15px/1.6 var(--body);-webkit-font-smoothing:antialiased;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow-x:clip}
body>main{flex:1 0 auto}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.cn{font-family:var(--cn);letter-spacing:.08em;text-transform:none}
.cn.inline{letter-spacing:.02em}
.muted{color:var(--dim)}.small{font-size:12px}
.label{color:var(--dim)}
[hidden]{display:none!important}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;height:64px;
  padding:0 var(--pad);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{font:11px var(--wide);letter-spacing:.2em;text-decoration:none}
.cart-btn{display:flex;align-items:center;gap:10px;font:11px var(--mono);letter-spacing:.18em;padding:10px 0}
.cart-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:99px;background:var(--ink);color:var(--bg);font-size:10px;letter-spacing:0;transition:transform .25s}
.cart-count.bump{transform:scale(1.25)}

/* hero */
.hero{display:grid;gap:40px;padding:24px var(--pad) 96px;max-width:1440px;margin:0 auto}
.frame{position:relative;aspect-ratio:1;overflow:hidden;background:#e0e0e0;cursor:zoom-in}
.frame img{width:100%;height:100%;object-fit:contain;transition:opacity .35s ease}
.frame.swap img{opacity:0}
.frame-label{position:absolute;left:10px;bottom:10px;font-size:9px;color:#555;background:rgba(224,224,224,.85);padding:4px 8px}
.thumbs{display:flex;gap:8px;margin-top:8px}
.thumbs button{width:72px;aspect-ratio:1;background:#e0e0e0;opacity:.45;outline:1px solid transparent;outline-offset:2px;transition:opacity .2s,outline-color .2s}
.thumbs button:hover{opacity:.8}
.thumbs button.is-active{opacity:1;outline-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.render-note{margin-top:14px;font-size:9px;color:#8a8a8a;letter-spacing:.14em}

.hero-copy{display:flex;flex-direction:column;justify-content:center;max-width:500px}
.eyebrow{color:var(--dim);margin-bottom:22px}
.eyebrow .sep{margin:0 6px;color:#aaa}
h1{font:400 clamp(34px,9.4vw,64px)/1.1 var(--wide);letter-spacing:.03em}
.hook{margin-top:22px;font:400 13px/1.5 var(--wide);letter-spacing:.08em;color:var(--ink)}
.lede{margin-top:12px;font-size:15px;line-height:1.7;color:var(--ink-2)}

.limit{display:flex;align-items:center;gap:10px;margin-top:28px;color:var(--ink)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 4px rgba(17,17,17,.08)}

.buy{margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.price{margin-bottom:12px;color:var(--ink)}
.btn{display:flex;align-items:center;justify-content:center;width:100%;height:56px;padding:0 24px;
  background:var(--ink);color:var(--bg);font:11px var(--mono);font-weight:500;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;transition:background .2s,color .2s,transform .1s,opacity .2s}
.btn:hover{background:#000}.btn:active{transform:scale(.995)}
.btn:disabled{opacity:.4;cursor:default}
.status{min-height:1.4em;margin-top:10px;font-size:13px;color:var(--dim)}

/* specs */
.specs{max-width:1440px;margin:0 auto;padding:clamp(64px,10vw,120px) var(--pad);border-top:1px solid var(--line);display:grid;gap:32px}
.specs h2{font:400 clamp(20px,4vw,28px)/1.2 var(--wide);letter-spacing:.06em;margin-top:12px}
.spec-table div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.spec-table div:first-child{border-top:1px solid var(--line)}
.spec-table dt{font:10px/2 var(--mono);letter-spacing:.16em;color:var(--dim)}
.spec-table dd{font-size:14px;color:var(--ink)}
.sw{display:inline-block;width:14px;height:14px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);vertical-align:-2px;margin-right:6px}


/* footer */
.footer{display:flex;flex-direction:column;gap:12px;align-items:center;flex-shrink:0;width:100%;
  padding:44px var(--pad) calc(44px + env(safe-area-inset-bottom));
  background:#0a0a0a;font-size:10px;color:#8f8f8c;text-align:center}
.footer a{color:#f2f2ef;text-decoration:none;border-bottom:1px solid rgba(242,242,239,.55);transition:border-color .2s,color .2s}
.footer a:hover,.footer a:focus-visible{color:#fff;border-bottom-color:#fff}
.footer a:focus-visible{outline:1px solid rgba(255,255,255,.5);outline-offset:4px}

/* drawer */
.scrim{position:fixed;inset:0;z-index:40;background:rgba(10,10,10,.35);opacity:0;transition:opacity .3s}
.scrim.open{opacity:1}
.drawer{position:fixed;z-index:50;top:0;right:0;bottom:0;width:min(420px,100vw);display:flex;flex-direction:column;
  background:var(--paper);transform:translateX(100%);visibility:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),visibility 0s .35s;outline:none}
.drawer.open{transform:none;visibility:visible;transition:transform .35s cubic-bezier(.2,.8,.2,1);box-shadow:-20px 0 60px rgba(0,0,0,.12)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;height:64px;padding:0 24px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-weight:400}
.icon-btn{width:40px;height:40px;font-size:15px}
.drawer-body{flex:1;overflow:auto;padding:8px 24px}
.empty{padding:56px 0;text-align:center;color:var(--dim);line-height:1.8}
.line{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.line img{width:72px;height:72px;object-fit:cover;background:#e0e0e0}
.line-title{font:10px/1.5 var(--wide);letter-spacing:.1em}
.line-meta{font-size:12px;color:var(--dim);margin-top:4px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);margin-top:8px}
.qty button{width:30px;height:30px}
.qty span{min-width:24px;text-align:center;font-size:13px}
.remove{font-size:12px;color:var(--dim);text-decoration:underline}
.drawer-foot{padding:20px 24px calc(20px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.drawer-foot .row{display:flex;justify-content:space-between;margin-bottom:8px}
.drawer-foot .small{margin-bottom:16px}

@media (min-width:900px){
  .hero{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(48px,6vw,96px);padding-top:40px;align-items:center}
  .gallery{width:100%;max-width:calc(100vh - 200px);justify-self:end}
  h1{font-size:clamp(34px,3.3vw,50px)}
  .specs{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(48px,6vw,96px)}
  .spec-table div{grid-template-columns:160px 1fr}
  .footer{flex-direction:row;justify-content:space-between}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (max-width:520px){
  .thumbs{gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .thumbs::-webkit-scrollbar{display:none}
  .thumbs button{width:56px;flex-shrink:0}
}
.ship{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;color:var(--ink);font-size:10px;letter-spacing:.14em}
.ship-mark{font-size:7px;color:var(--ink)}
.cn.inline{white-space:nowrap}