[hidden]{display:none!important}
.buy{max-width:1100px;margin:0 auto;padding:48px 22px 80px}
.buy-head h1{font-size:clamp(32px,4.5vw,48px)}
.buy-from{margin-top:8px;font-size:17px;opacity:.75}
.buy-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;margin-top:40px;align-items:start}

.gallery{position:sticky;top:72px}
.shot{aspect-ratio:1;border-radius:24px;overflow:hidden;background:var(--navy)}
.shot img{width:100%;height:100%;object-fit:cover;transition:opacity .25s ease}
.shot img.fade{opacity:0}
.gallery figcaption{margin-top:12px;font-size:14px;text-align:center;opacity:.75}

.step{border:0;margin-bottom:40px;min-width:0}
.step legend{font-size:24px;line-height:1.25;margin-bottom:16px;padding:0}
.step legend span{opacity:.6}

.opt{position:relative;display:flex;gap:16px;justify-content:space-between;align-items:flex-start;padding:20px 22px;margin-bottom:12px;border:1px solid rgba(0,31,61,.35);border-radius:14px;cursor:pointer;transition:border-color .15s ease,background .15s ease,opacity .15s ease}
.opt:hover{border-color:var(--navy)}
.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.step:has(input:checked) .opt:not(:has(input:checked)){opacity:.75;background:rgba(0,31,61,.06);border-color:rgba(0,31,61,.2)}
.step:has(input:checked) .opt:not(:has(input:checked)):hover,.step:has(input:checked) .opt:not(:has(input:checked)):has(input:focus-visible){opacity:.95}
.opt:has(input:checked){border:2px solid var(--orange);padding:19px 21px}
.opt:has(input:focus-visible){outline:3px solid var(--orange);outline-offset:2px}
.opt-body{display:grid;gap:4px}
.opt-title{font-size:19px;font-weight:600}
.opt-desc{font-size:14px;opacity:.75}
.opt-price{font-size:15px;white-space:nowrap;font-weight:600}

.summary{text-align:left;overflow:visible;border-top:1px solid rgba(0,31,61,.25);padding-top:28px}
.summary h2{font-size:24px}
.summary dl{margin:16px 0}
.summary dl div{display:flex;justify-content:space-between;gap:16px;padding:6px 0;font-size:15px}
.summary dt{opacity:.7}
.summary dd{font-weight:600;text-align:right}
.total{display:flex;justify-content:space-between;align-items:baseline;margin:12px 0 20px;font-size:19px}
.total strong{font-size:32px}
.buy-btn{display:block;width:100%;border:0;cursor:pointer;font:inherit;font-size:17px;font-weight:600;padding:14px 22px}
.buy-btn:disabled{opacity:.4;cursor:not-allowed}
.note{margin-top:12px;font-size:14px;min-height:1.4em}

@media (max-width:900px){
  .buy-grid{grid-template-columns:1fr;gap:32px}
  .gallery{position:static}
  .shot{aspect-ratio:4/3}
}