.store-product-page{padding:38px 0 90px}
.store-product-shell{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:34px;align-items:start}
.store-gallery-main{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--surface);aspect-ratio:1/1}
.store-gallery-main img{width:100%;height:100%;object-fit:cover;display:block}
.store-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.store-thumb{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);padding:0;aspect-ratio:1/1;cursor:pointer}
.store-thumb img{width:100%;height:100%;object-fit:cover}
.store-thumb.is-active{border-color:var(--gold)}
.store-buy{padding:4px 0}
.store-buy .eyebrow{margin-bottom:12px}
.store-buy h1{font-size:clamp(34px,5vw,56px);line-height:1.25;margin:0 0 14px}
.store-buy .lead{color:var(--muted);line-height:1.95;margin:0 0 24px}
.store-price-box{border:1px solid var(--line);border-radius:18px;padding:20px;background:rgba(255,255,255,.02)}
.store-price-line,.store-total-line{display:flex;align-items:center;justify-content:space-between;gap:16px}
.store-price-line strong,.store-total-line strong{font:700 20px/1.4 "JetBrains Mono",monospace;color:var(--gold)}
.store-addon-choice{display:flex;align-items:center;gap:12px;padding:17px 0;margin:14px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);cursor:pointer}
.store-addon-choice input{width:19px;height:19px;accent-color:var(--gold)}
.store-addon-choice span{flex:1;color:var(--muted)}
.store-addon-choice strong{font:700 14px/1.4 "JetBrains Mono",monospace;color:var(--gold)}
.store-total-line{padding-top:4px}.store-total-line strong{font-size:25px}
.store-order-link{display:flex;justify-content:center;width:100%;margin-top:16px}
.store-note{font-size:12px;color:var(--muted);line-height:1.8;margin-top:10px;text-align:center}
.store-about{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.store-about h2{font-size:22px;margin-bottom:10px}.store-about p{color:var(--muted);line-height:1.9}
@media(max-width:820px){.store-product-shell{grid-template-columns:1fr}.store-product-page{padding-top:24px}.store-thumbs{grid-template-columns:repeat(4,1fr)}}