/* Native product detail composition — HDFL Child 2.0 beta.3. */
.hdfl-native-product{--hdfl-product-gap:clamp(28px,4vw,72px);background:var(--hdfl-color-surface,#fff);color:var(--hdfl-color-ink,#171717)}
.hdfl-native-product-hero{padding:clamp(28px,5vw,72px) 0}
.hdfl-native-product-hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:var(--hdfl-product-gap);align-items:start}
.hdfl-native-product-gallery{display:grid;grid-template-columns:84px minmax(0,1fr);gap:14px;min-width:0}
.hdfl-native-product-gallery__stage{position:relative;overflow:hidden;background:#f4f2ee;aspect-ratio:1/1;cursor:zoom-in}
.hdfl-native-product-gallery__stage>img{display:block;width:100%;height:100%;object-fit:cover}
.hdfl-native-product-gallery__count{position:absolute;right:14px;bottom:14px;padding:7px 10px;background:rgba(255,255,255,.86);font-size:12px;backdrop-filter:blur(8px)}
.hdfl-native-product-gallery__thumbs{display:flex;flex-direction:column;gap:10px;order:-1}
.hdfl-native-product-gallery__thumbs button{padding:0;border:1px solid transparent;background:transparent;aspect-ratio:1;overflow:hidden;cursor:pointer}
.hdfl-native-product-gallery__thumbs button.is-active{border-color:currentColor}
.hdfl-native-product-gallery__thumbs img{display:block;width:100%;height:100%;object-fit:cover}
.hdfl-native-product-summary{position:sticky;top:calc(var(--hdfl-header-height,80px) + 28px)}
.hdfl-native-product-summary h1{margin:.2em 0 .25em;font-size:clamp(36px,5vw,72px);line-height:.96;letter-spacing:-.045em}
.hdfl-native-product-summary__sku{margin:0 0 20px;font-size:12px;color:var(--hdfl-color-muted,#777)}
.hdfl-native-product-summary__note{margin-top:22px;padding:18px;border:1px solid var(--hdfl-color-border,#ddd);font-size:14px}
.hdfl-native-product-summary__note strong{display:block;margin-bottom:7px}
.hdfl-native-product-editorial,.hdfl-native-product-specifications,.hdfl-native-product-documents,.hdfl-native-product-related,.hdfl-native-product-projects{padding:clamp(64px,8vw,112px) 0;border-top:1px solid var(--hdfl-color-border,#ddd)}
.hdfl-native-product-editorial__grid{display:grid;grid-template-columns:minmax(250px,.7fr) minmax(0,1.3fr);gap:var(--hdfl-product-gap)}
.hdfl-native-product-editorial h2{font-size:clamp(32px,4vw,58px);line-height:1;letter-spacing:-.035em}
.hdfl-native-product-editorial__copy{font-size:clamp(17px,1.6vw,22px);line-height:1.65}
.hdfl-native-product-editorial__copy ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;padding:0;list-style:none}
.hdfl-native-product-editorial__copy li{padding:12px 0;border-bottom:1px solid var(--hdfl-color-border,#ddd)}
.hdfl-native-spec-table{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--hdfl-color-border,#ddd)}
.hdfl-native-spec-table>div{display:grid;grid-template-columns:minmax(120px,.75fr) minmax(0,1.25fr);gap:24px;padding:18px 0;border-bottom:1px solid var(--hdfl-color-border,#ddd)}
.hdfl-native-spec-table>div:nth-child(odd){padding-right:28px}.hdfl-native-spec-table>div:nth-child(even){padding-left:28px;border-left:1px solid var(--hdfl-color-border,#ddd)}
.hdfl-native-spec-table dt{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--hdfl-color-muted,#777)}
.hdfl-native-spec-table dd{margin:0;font-weight:600}
.hdfl-native-document-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hdfl-native-document-grid a{display:flex;justify-content:space-between;gap:20px;align-items:center;min-height:88px;padding:20px;border:1px solid var(--hdfl-color-border,#ddd);color:inherit;text-decoration:none}
.hdfl-native-document-grid a:hover{background:var(--hdfl-color-ink,#171717);color:#fff}
.hdfl-product-lightbox[hidden]{display:none!important}
.hdfl-product-lightbox{position:fixed;inset:0;z-index:10020;display:grid;grid-template-columns:64px minmax(0,1fr) 64px;align-items:center;padding:72px;background:rgba(12,12,12,.94)}
.hdfl-product-lightbox img{max-width:100%;max-height:calc(100vh - 120px);margin:auto;object-fit:contain}
.hdfl-product-lightbox button{width:48px;height:48px;border:1px solid rgba(255,255,255,.4);border-radius:999px;background:transparent;color:#fff;font-size:24px;cursor:pointer}
.hdfl-product-lightbox [data-hdfl-lightbox-close]{position:absolute;top:20px;right:20px}
@media(max-width:849px){.hdfl-native-product-hero__grid{grid-template-columns:1fr}.hdfl-native-product-summary{position:static}.hdfl-native-product-editorial__grid{grid-template-columns:1fr}.hdfl-native-spec-table{grid-template-columns:1fr}.hdfl-native-spec-table>div:nth-child(n){padding-left:0;padding-right:0;border-left:0}.hdfl-native-document-grid{grid-template-columns:1fr 1fr}}
@media(max-width:549px){.hdfl-native-product-gallery{grid-template-columns:1fr}.hdfl-native-product-gallery__thumbs{order:0;flex-direction:row;overflow:auto}.hdfl-native-product-gallery__thumbs button{flex:0 0 68px}.hdfl-native-product-editorial__copy ul{grid-template-columns:1fr}.hdfl-native-document-grid{grid-template-columns:1fr}.hdfl-product-lightbox{grid-template-columns:44px minmax(0,1fr) 44px;padding:64px 8px 16px}}