:root{color-scheme:dark;--bg:#100f18;--card:#1c1b28;--edge:#3b394d;--text:#f6f4fb;--muted:#b5b2c2;--gold:#edc77e}*{box-sizing:border-box}html{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;background:radial-gradient(circle at 80% 0%,#302134,transparent 45%),var(--bg);min-height:100vh}a{color:var(--gold)}.header{padding:16px clamp(18px,5vw,64px);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--edge)}.header img{max-width:145px;max-height:64px;object-fit:contain}.back{text-decoration:none;color:var(--text)}.layout{max-width:1160px;margin:0 auto;padding:50px 20px 80px}.eyebrow{letter-spacing:.2em;color:var(--gold);font-size:12px;font-weight:700}.intro{max-width:760px;margin-bottom:32px}.intro h1{font-size:clamp(36px,6vw,76px);line-height:1.05;letter-spacing:-.04em;margin:14px 0}.intro em{color:var(--gold);font-style:normal}.intro p{color:var(--muted);font-size:18px}.shop{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(310px,1fr);gap:24px}.products,.checkout,.result{background:var(--card);border:1px solid var(--edge);border-radius:20px;padding:clamp(19px,3vw,30px)}h2{font-size:23px;margin:0 0 9px}.muted,.help{color:var(--muted)}.help{font-size:12px;line-height:1.5;margin:5px 0 18px}.product{border-top:1px solid var(--edge);padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:18px}.product-name h3{margin:0 0 5px;font-size:16px}.product-name p{color:var(--gold);margin:0;font-weight:650}.counter{display:flex;align-items:center;gap:14px;flex:none}.counter button{background:#333244;border:1px solid #676476;color:white;border-radius:10px;min-width:38px;min-height:38px;font-size:23px;cursor:pointer}.counter strong{min-width:16px;text-align:center}.counter button:disabled{opacity:.35;cursor:default}.checkout{position:sticky;top:16px;align-self:start}.cart{border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);padding:8px 0}.cart-row{padding:10px 0;font-size:14px}.total{display:flex;justify-content:space-between;align-items:center;padding:17px 0 22px}.total strong{font-size:26px;color:var(--gold)}label{display:block;font-weight:650;font-size:14px;margin:14px 0 7px}input:not([type=checkbox]){width:100%;height:47px;border-radius:9px;border:1px solid #777384;background:#100f18;color:white;padding:0 13px;font:inherit}.tick{display:flex;align-items:start;gap:10px;margin:18px 0;font-size:13px;line-height:1.5;font-weight:400;color:#d9d6e4}.tick input{margin-top:4px;accent-color:var(--gold)}#pay,.return{display:block;width:100%;padding:16px 20px;text-align:center;background:var(--gold);color:#18151c;border:0;border-radius:10px;font-weight:800;font-size:16px;cursor:pointer;text-decoration:none}#pay:disabled{opacity:.38;cursor:not-allowed}#notice{color:#f1cb80;min-height:20px}.future{margin-top:20px;padding:18px;background:#282432;border:1px dashed #585163;border-radius:14px}.future h3{margin:0}.future p{color:var(--muted);margin-bottom:0}.result{max-width:760px}.result p{color:var(--muted)}.result .return{max-width:260px;margin-top:24px}footer{text-align:center;padding:35px;color:var(--muted);font-size:13px}@media(max-width:800px){.shop{grid-template-columns:1fr}.checkout{position:static}.layout{padding-top:26px}}
/* Split payment: quote condivisibili e pagamento singola quota. */
#split-count{width:100%;min-height:47px;border-radius:9px;border:1px solid #777384;background:#100f18;color:white;padding:0 13px;font:inherit}
#split-view{max-width:800px}
.split-share{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid var(--edge);padding:14px 0}
.split-share p{margin:4px 0;font-size:13px}
.share-actions{display:flex;gap:12px;flex-wrap:wrap}
.secondary{display:inline-flex;align-items:center;justify-content:center;background:#302b3c;color:var(--text);border:1px solid #6a6273;border-radius:10px;padding:12px 14px;cursor:pointer;font-size:14px;text-decoration:none;font-weight:650}
.secondary:disabled{cursor:default;opacity:.58}
#split-confirm{background:#252331;border:1px solid #6a5968;padding:16px;border-radius:12px;margin:18px 0}
#split-pay{width:100%;padding:15px;border:none;border-radius:9px;background:var(--gold);font-size:15px;font-weight:800;color:#19161a;cursor:pointer}
#split-pay:disabled{opacity:.4;cursor:default}
@media(max-width:600px){.split-share{flex-direction:column;align-items:stretch}.share-actions>*{flex:1 1 180px}}