:root{
  --bg:#0b0204; --ink:#f6e9ec; --muted:#c79aa5; --rose:#e7a3b1; --line:rgba(246,233,236,.18);
  --serif:'Fraunces',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:auto}
body{color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}

#scene{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;display:block;touch-action:pan-y;z-index:0}

/* loader */
#loader{position:fixed;inset:0;z-index:50;background:var(--bg);display:grid;place-content:center;gap:18px;transition:opacity .9s ease .2s}
#loader .brand{font-family:var(--serif);letter-spacing:.35em;font-size:15px;text-align:center}
#loader .bar{width:140px;height:1px;background:var(--line);overflow:hidden}
#loader .bar i{display:block;height:100%;width:40%;background:var(--rose);animation:load 1.1s ease-in-out infinite}
@keyframes load{from{transform:translateX(-100%)}to{transform:translateX(260%)}}
#loader.done{opacity:0;pointer-events:none}

/* header */
.top{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:22px 34px;pointer-events:none}
.top>*{pointer-events:auto}
.logo{font-family:var(--serif);font-weight:600;letter-spacing:.28em;font-size:13px}
.top nav{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:28px;font-size:12px;color:var(--muted)}
.top nav a:hover{color:var(--ink)}
.bag{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}
.bag span{display:grid;place-items:center;min-width:22px;height:22px;border-radius:50%;background:var(--ink);color:#1a0509;font-size:11px;font-weight:600;transition:transform .3s}
.bag.pop span{transform:scale(1.35)}

/* scroll sections */
#scroller{position:relative;z-index:10;pointer-events:none}
section{height:100vh;height:100dvh;position:relative}
.hero-text{position:absolute;left:6vw;top:50%;transform:translateY(-50%);will-change:opacity,transform}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(56px,8.4vw,128px);line-height:.92;letter-spacing:-.02em}
.hero h1 em{font-style:italic;font-weight:400}
.hero p{margin-top:22px;font-size:14px;line-height:1.5;color:var(--muted)}
.explore{pointer-events:auto;display:inline-flex;gap:10px;margin-top:30px;font-size:13px;border-bottom:1px solid var(--line);padding-bottom:6px}
.explore span{display:inline-block;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(4px)}}
.scroll-hint{position:absolute;left:6vw;bottom:34px;font-size:11px;color:var(--muted);letter-spacing:.08em}
.coll-title{position:absolute;left:34px;top:84px;font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,44px);opacity:0;transition:opacity .4s}
.coll-hint{position:absolute;right:34px;top:96px;font-size:11px;color:var(--muted);opacity:0;transition:opacity .4s}
body.at-coll .coll-title,body.at-coll .coll-hint{opacity:1}
body.detail .coll-title,body.detail .coll-hint{opacity:0}

/* turn controls */
.turn{position:fixed;left:34px;bottom:30px;z-index:20;display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);opacity:0;pointer-events:none;transition:opacity .4s}
.turn button{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:14px;color:var(--ink);transition:background .2s}
.turn button:hover{background:rgba(255,255,255,.08)}
body.at-coll .turn,body.detail .turn{opacity:1;pointer-events:auto}
body.detail .turn span{display:none}

/* tooltip */
#tip{position:fixed;z-index:25;pointer-events:none;font-family:var(--serif);font-size:15px;padding:6px 12px;border-radius:999px;background:rgba(20,4,8,.6);backdrop-filter:blur(8px);border:1px solid var(--line);opacity:0;transform:translate(-50%,-140%);transition:opacity .2s}
#tip.show{opacity:1}

/* product panel */
body::after{content:'';position:fixed;inset:0;z-index:5;pointer-events:none;opacity:0;transition:opacity .8s;
  background:linear-gradient(90deg,transparent 45%,rgba(8,1,3,.78) 78%)}
body.detail::after{opacity:1}
#panel{position:fixed;z-index:30;right:4.5vw;top:50%;width:min(340px,30vw);transform:translate(30px,-50%);opacity:0;pointer-events:none;transition:opacity .6s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
body.detail #panel{opacity:1;transform:translate(0,-50%);pointer-events:auto}
.back{font-size:11px;color:var(--muted);margin-bottom:26px}
.back:hover{color:var(--ink)}
.family{font-size:11px;color:var(--muted);letter-spacing:.06em}
#pName{font-family:var(--serif);font-weight:600;font-size:clamp(34px,3.2vw,48px);line-height:1.02;margin:8px 0 12px}
.desc{font-size:13px;line-height:1.55;color:#e7cdd3;max-width:30ch}
.label{font-size:11px;color:var(--muted)}
#panel>.label{margin-top:22px}
.notes{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.notes li{font-size:11px;padding:5px 10px;border:1px solid var(--line);border-radius:999px}
.row{display:flex;align-items:baseline;gap:14px;margin-top:22px}
.price{font-family:var(--serif);font-size:22px}
.sizes{display:flex;gap:4px;margin-top:12px;padding:4px;border:1px solid var(--line);border-radius:999px}
.sizes button{flex:1;font-size:11px;padding:8px 0;border-radius:999px;color:var(--muted);transition:background .25s,color .25s}
.sizes button.on{background:var(--ink);color:#1a0509;font-weight:600}
.add{margin-top:12px;width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-radius:999px;background:linear-gradient(90deg,#c9707f,#e7a3b1);color:#1a0509;font-weight:600;font-size:13px;transition:filter .2s,transform .2s}
.add:hover{filter:brightness(1.08)}
.add:active{transform:scale(.98)}

#toast{position:fixed;z-index:40;left:50%;top:76px;transform:translate(-50%,-10px);font-size:12px;padding:10px 18px;border-radius:999px;background:rgba(246,233,236,.95);color:#1a0509;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
#toast.show{opacity:1;transform:translate(-50%,0)}

.credit{position:fixed;z-index:20;left:50%;bottom:12px;transform:translateX(-50%);font-size:10px;color:rgba(246,233,236,.38);letter-spacing:.04em;pointer-events:none;white-space:nowrap}

/* mobile */
@media (max-width:760px){
  .top{padding:18px 20px}
  .top nav{display:none}
  .hero-text{left:22px;right:22px;top:15vh;transform:none}
  .hero h1{font-size:62px}
  .hero p{margin-top:14px}
  .explore{margin-top:18px}
  .scroll-hint{left:22px;bottom:30px}
  .coll-title{left:22px;top:72px}
  .coll-hint{left:22px;right:auto;top:118px}
  .turn{left:50%;transform:translateX(-50%);bottom:36px}
  body.detail .turn{bottom:auto;top:62px;left:auto;right:20px;transform:none}
  #panel{left:0;right:0;top:auto;bottom:0;width:auto;padding:22px 22px calc(30px + env(safe-area-inset-bottom));border-radius:22px 22px 0 0;background:rgba(18,3,7,.78);backdrop-filter:blur(14px);border-top:1px solid var(--line);transform:translateY(40px)}
  body.detail #panel{transform:translateY(0)}
  .back{margin-bottom:12px}
  #pName{font-size:32px;margin:4px 0 6px}
  #panel>.label{margin-top:12px}
  .notes{margin-top:6px}
  .row{margin-top:12px}
  .desc{max-width:none}
  body.detail .credit{display:none}
  body::after{display:none}
  .credit{bottom:8px}
}