:root{
  --bg:#0F0F10; --text:#fff; --accent:#FF5A1F; --muted:#A1A1AA; --surface:#1A1A1C; --green:#1B2F22; --line:#2A2A2D;
  --font:'Inter',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-weight:500;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
img,svg{display:block;max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.05}
h1{font-size:clamp(40px,9vw,80px)}
h2{font-size:clamp(28px,5vw,44px)}
h3{font-size:20px;letter-spacing:-.01em}
.label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#0F0F10;font-weight:800;border-radius:12px;padding:14px 24px;min-height:48px;border:2px solid var(--accent);transition:transform .12s,background .12s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--text)}
.btn.ghost:hover{background:var(--text);color:var(--bg)}
.btn.block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* header */
header.top{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand img{width:36px;height:36px;object-fit:cover;object-position:50% 20%;filter:invert(1);mix-blend-mode:screen}
.navlinks{display:flex;gap:24px;align-items:center}
.navlinks a.link{color:var(--muted)}
.navlinks a.link:hover,.navlinks a.on{color:var(--text)}
.cartlink{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border-radius:12px;padding:8px 14px;font-weight:700}
.cartlink b{background:var(--accent);color:#0F0F10;border-radius:999px;min-width:22px;height:22px;display:grid;place-items:center;font-size:12px;padding:0 6px}
@media (max-width:640px){.navlinks{gap:14px}}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;gap:32px;padding-top:40px;padding-bottom:48px}
.hero p.lead{font-size:18px;color:var(--muted);max-width:460px;margin:16px 0 28px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero em{font-style:normal;color:var(--accent)}
.art{background:var(--green);border-radius:16px;overflow:hidden;aspect-ratio:1/1;position:relative}
.art .logo{position:absolute;width:70%;filter:invert(1);mix-blend-mode:screen;top:4%;left:50%;transform:translateX(-50%)}
.art svg.course{position:absolute;inset:0;width:100%;height:100%}
@media (min-width:860px){.hero .wrap{grid-template-columns:1.1fr .9fr;align-items:center;padding-top:72px;padding-bottom:72px;gap:56px}}

/* strip */
.strip{background:var(--accent);color:#0F0F10;font-weight:800;overflow:hidden;white-space:nowrap;padding:12px 0;font-size:15px}
.strip div{display:inline-block;padding-left:100%;animation:m 30s linear infinite}
.strip span{margin-right:36px}
@keyframes m{to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.strip div{animation:none;padding-left:16px}}

section.block{padding:64px 0}
.sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:32px;flex-wrap:wrap}

/* grid */
.grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media (min-width:860px){.grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.card{background:var(--surface);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:8px}
.card .img{background:#232326;border-radius:12px;aspect-ratio:1/1.05;overflow:hidden;position:relative}
.card .img svg{width:100%;height:100%}
.card .name{font-weight:800;font-size:15px;line-height:1.2;margin-top:4px}
.card .row{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px}
.card .price{color:var(--text);font-weight:800}
.sizes{display:flex;gap:6px;flex-wrap:wrap}
.sizes button{border:1px solid var(--line);border-radius:8px;min-width:36px;height:36px;font-size:13px;font-weight:700;color:var(--muted)}
.sizes button:hover{border-color:var(--text);color:var(--text)}
.sizes button.on{background:var(--text);color:var(--bg);border-color:var(--text)}
.hint{font-size:12px;color:var(--accent);min-height:16px}
.card .btn{padding:10px 16px;min-height:44px;font-size:14px}
.tag{position:absolute;top:8px;left:8px;background:var(--bg);border-radius:8px;padding:4px 10px;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.card.sold .img{opacity:.5}

/* rules */
.rules{display:grid;gap:16px}
@media (min-width:860px){.rules{grid-template-columns:repeat(3,1fr)}}
.rule{background:var(--surface);border-radius:16px;padding:24px}
.rule .num{font-size:56px;font-weight:800;color:var(--accent);line-height:1}
.rule p{margin-top:8px;color:var(--muted)}

.feature{display:grid;gap:24px;background:var(--surface);border-radius:16px;padding:24px;align-items:center}
@media (min-width:860px){.feature{grid-template-columns:1fr 1fr;padding:48px;gap:48px}}
.feature .pic{background:var(--bg);border-radius:12px;aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.feature .pic img{width:80%;filter:invert(1);mix-blend-mode:screen}
.feature p{color:var(--muted);margin:12px 0 24px}

/* club */
.club{background:var(--accent);color:#0F0F10;border-radius:16px;padding:32px 24px;text-align:center}
.club h2{margin-bottom:8px}
.club form{display:flex;gap:8px;max-width:460px;margin:20px auto 0;flex-direction:column}
@media (min-width:560px){.club form{flex-direction:row}}
.club input{flex:1;border-radius:12px;border:2px solid #0F0F10;background:#fff;color:#0F0F10;padding:12px 16px;min-height:48px}
.club .btn{background:#0F0F10;color:#fff;border-color:#0F0F10}
.thanks{display:none;margin-top:12px;font-weight:800}

footer{border-top:1px solid var(--line);margin-top:64px;padding:32px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* shop header */
.pagehead{padding:40px 0 24px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.filters button{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:700;color:var(--muted);font-size:14px}
.filters button.on,.filters button:hover{background:var(--text);color:var(--bg);border-color:var(--text)}

/* drawer */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--surface);z-index:31;transform:translateX(105%);visibility:hidden;transition:transform .25s,visibility .25s;display:flex;flex-direction:column}
body.open .scrim{opacity:1;pointer-events:auto}
body.open .drawer{transform:none;visibility:visible}
.drawer h4{padding:20px;display:flex;justify-content:space-between;font-size:20px;font-weight:800;border-bottom:1px solid var(--line)}
.items{flex:1;overflow:auto;padding:8px 20px}
.item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}
.item .thumb{width:64px;height:64px;background:#232326;border-radius:12px;flex:none;overflow:hidden}
.item .info{flex:1;font-weight:700}
.item small{display:block;color:var(--muted);font-weight:500}
.item button{color:var(--muted);font-size:13px;text-decoration:underline}
.empty{padding:48px 0;text-align:center;color:var(--muted)}
.dfoot{padding:20px;border-top:1px solid var(--line)}
.total{display:flex;justify-content:space-between;font-weight:800;font-size:18px;margin-bottom:12px}

/* checkout */
.co{display:grid;gap:24px;padding:24px 0 0}
@media (min-width:860px){.co{grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}}
.panel{background:var(--surface);border-radius:16px;padding:24px}
.panel h3{margin-bottom:16px}
.fields{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.fields .full{grid-column:1/-1}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px;font-weight:700}
input.f,select.f{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px;color:var(--text)}
input.f:focus,select.f:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.sum .line{display:flex;justify-content:space-between;padding:8px 0;color:var(--muted)}
.sum .line.t{color:var(--text);font-weight:800;font-size:20px;border-top:1px solid var(--line);margin-top:8px;padding-top:16px}
.sum .it{display:flex;gap:12px;padding:10px 0;align-items:center;border-bottom:1px solid var(--line)}
.sum .it .thumb{width:56px;height:56px;background:#232326;border-radius:10px;flex:none;overflow:hidden}
.sum .it div.n{flex:1;font-weight:700;font-size:15px}
.sum .it small{display:block;color:var(--muted);font-weight:500}
.note{font-size:13px;color:var(--muted);margin-top:12px}
.notice{background:var(--bg);border:1px solid var(--accent);border-radius:12px;padding:14px 16px;margin-top:16px;font-size:14px;display:none}