:root{--bg:#f7f8fa;--paper:#fff;--ink:#20242b;--muted:#65707b;--line:#dfe3e8;--accent:#17375e;--accent-hover:#102846;--soft:#edf0f3;--ease:cubic-bezier(.22,1,.36,1);font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;font-size:16px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button,a,input,summary,canvas{outline-offset:5px}:focus-visible{outline:3px solid var(--accent)}.icon{width:21px;height:21px;flex-shrink:0;vertical-align:middle}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip:focus{position:fixed;z-index:10;top:10px;left:10px;background:white;padding:14px}.muted{color:var(--muted)}.site-header{height:88px;max-width:1600px;padding:0 5vw;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:inline-flex;align-items:center;gap:7px;font-size:23px;font-weight:800;letter-spacing:-.8px;white-space:nowrap}.brand b{color:var(--accent)}.brand-divider{height:25px;width:1px;background:#cfd5dc;margin:0 12px}.brand-3d{font-size:19px;font-weight:500;color:var(--muted);letter-spacing:-.6px}.site-header nav{display:flex;align-items:center;gap:38px;font-size:14px}.nav-link{position:relative;padding:34px 0}.nav-link.active:after{content:'';height:3px;background:var(--accent);position:absolute;bottom:0;left:0;right:0}.store-link{color:var(--muted);display:flex;gap:9px;align-items:center}.store-link .icon{width:16px}.catalog-main,.detail-main{max-width:1600px;margin:auto;padding:44px 5vw 0}.catalog-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:34px}.eyebrow{font-size:12px;letter-spacing:1.65px;font-weight:700;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px;margin:0 0 18px}.red-line{width:25px;height:2px;background:#c00000}h1{font-weight:500;letter-spacing:-2.1px;font-size:52px;line-height:1.05;margin:0}.catalog-intro h1 span{color:var(--muted)}.intro-copy{font-size:17px;line-height:1.65;color:var(--muted);margin:0 0 3px}.search-section{margin-bottom:22px}#search-form{position:relative;border:1px solid #cfd5dc;border-radius:10px;background:white;min-height:66px;display:flex;align-items:center;padding:0 22px;gap:15px;transition:border-color .18s,box-shadow .18s}#search-form:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #17375e15}#search-form>.icon{color:var(--muted);width:23px;height:23px}#search{width:100%;border:0;outline:0;background:transparent;height:64px;min-width:0;font-size:17px;color:var(--ink)}#search::placeholder{color:#737b85}#search::-webkit-search-cancel-button{display:none}.search-key{border:1px solid var(--line);border-radius:4px;padding:4px 9px;color:var(--muted);font-size:13px}.clear-search{border:0;background:var(--soft);border-radius:50%;width:36px;height:36px;flex-shrink:0}.catalog-summary{display:flex;align-items:center;justify-content:space-between;padding-top:24px;font-size:14px;gap:15px}.catalog-summary>span:first-child{display:flex;align-items:center;gap:9px;font-weight:600}.count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;border:1px solid var(--line);border-radius:5px;font-size:12px;color:var(--muted)}.summary-note{color:var(--muted);display:flex;align-items:center;gap:8px;font-size:13px}.summary-note 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7px}.card-size{margin:0;font-size:18px;letter-spacing:-.3px;color:var(--muted)}.card-bottom{border-top:1px solid var(--line);margin-top:24px;padding-top:17px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:var(--muted)}.card-bottom span:last-child{color:var(--accent);white-space:nowrap;font-weight:600}.card-bottom .icon{width:15px;height:15px;margin-left:4px}.catalog-note{color:var(--muted);font-size:13px;line-height:1.6;margin:24px 0 38px}.site-footer{max-width:1600px;margin:auto;padding:25px 5vw 30px;display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);font-size:12px}.site-footer>span:first-child{font-weight:600}.site-footer>span:first-child .muted{font-weight:400;margin-left:7px}.empty-state{text-align:center;padding:60px 20px 80px}.empty-icon{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--soft);color:var(--muted);margin:0 auto 20px}.empty-state 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dd{margin:0;text-align:right;font-weight:500}.store-product,.download{display:flex;width:100%;min-height:49px}.store-product{justify-content:space-between}.download{margin-top:10px;justify-content:flex-start;color:#4d5965}.download span{margin-left:auto;font-size:12px;color:var(--muted)}.accuracy{border-top:1px solid var(--line);margin-top:26px;padding-top:19px;font-size:13px;color:var(--muted)}.accuracy summary{cursor:pointer;min-height:30px}.accuracy p{font-size:13px;line-height:1.65;margin:5px 0 0}.stage:fullscreen{height:100vh;width:100vw;border-radius:0}.noscript{padding:20px;text-align:center;background:#fff0df}[hidden]{display:none!important}@keyframes appear{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(hover:hover){.product-card:hover{transform:translateY(-5px);border-color:#bac4ce;box-shadow:0 15px 32px #202a3510}.product-card:hover .model-preview{transform:scale(1.045)}.product-card:hover 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.icon-button{margin-left:auto}}@media(max-width:760px){.site-header{height:74px;padding:0 22px}.brand{font-size:19px}.brand-divider{margin:0 6px}.brand-3d{font-size:16px}.site-header nav{gap:0}.nav-link{display:none}.store-link{font-size:13px}.catalog-main{padding:32px 22px 0}.catalog-intro{margin-bottom:26px;align-items:flex-start;flex-direction:column;gap:18px}h1{font-size:42px;letter-spacing:-1.8px}.eyebrow{font-size:10px;letter-spacing:1.2px;margin-bottom:16px}.intro-copy{font-size:15px}.desktop-break{display:none}#search-form{min-height:60px;padding:0 15px;gap:11px}#search{font-size:16px;height:58px}.search-key{display:none}.summary-note{display:none}.catalog-summary{padding-top:20px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card-visual{height:245px}.card-category{left:15px;font-size:11px}.model-index{right:15px}.card-info h2{font-size:21px}.card-meta{font-size:11px}.detail-main{padding:20px 22px 28px}.detail-layout{grid-template-columns:1fr;gap:28px}.stage{height:55vh;min-height:400px;max-height:650px}.product-panel{padding:0}.product-panel h1{font-size:36px}.breadcrumb-sku{display:none}.viewer-toolbar{gap:8px}.viewer-toolbar .button{font-size:13px}.reset-button{margin-left:auto}.product-description{max-width:600px}.site-footer{padding:23px 22px;flex-direction:column;gap:10px}.viewer-sliders{gap:24px}.catalog-note{font-size:12px}}@media(max-width:480px){.product-grid{grid-template-columns:1fr}.card-visual{height:300px}.card-meta{flex-wrap:nowrap}.card-info h2{font-size:24px}.card-bottom{flex-direction:row;align-items:center}.card-info{padding:22px}.card-category{left:22px;font-size:12px}.model-index{right:22px}.catalog-main,.detail-main{padding-left:18px;padding-right:18px}.catalog-intro h1{font-size:40px}.site-header{padding:0 18px}.brand{font-size:18px}.brand-divider{margin:0 3px}.store-link{font-size:12px;gap:5px}.store-link .icon{width:14px}.viewer-toolbar .button{padding:10px 11px;font-size:12px;gap:6px}.viewer-toolbar .button .icon{width:16px}.reset-button{margin-left:0}.reset-button span{display:none}.viewer-hint{font-size:11px;max-width:165px;line-height:1.5}.stage-top{left:16px;right:14px}.stage-bottom{left:16px;right:14px}.viewer-sliders{flex-direction:column;gap:13px}.stage{min-height:390px}.card-bottom{font-size:12px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.product-card:hover,.product-card:hover .model-preview,.product-card:hover .card-open{transform:none}}
/* STALMAX navigation: the source brand uses navy #17375e and red #c00000. */
/* Approved gray sand: page-only texture, slightly stronger grain, no foreground overlay. */
:root{--ink:#17375e;--muted:#606d7e;--line:#dce2e9;--bg:#f5f7fa;--brand-red:#c00000;background-image:url('./showcase/sand-gray-v1.png');background-size:512px 512px;background-repeat:repeat}
.site-header{background:#fff}.brand img{width:200px;height:auto;display:block}.brand-divider{height:27px}.nav-link.active:after{background:var(--brand-red)}.catalog-intro h1{font-size:44px;letter-spacing:-1.5px}.catalog-intro{margin-bottom:32px}.catalog-main{padding-top:34px}.catalog-workspace{display:grid;grid-template-columns:280px minmax(0,1fr);gap:32px;align-items:start}.catalog-results{min-width:0}.catalog-results .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.catalog-results .card-visual{height:290px}.catalog-results .card-meta{flex-wrap:wrap}.catalog-summary>span:first-child{min-width:0;align-items:center}.catalog-summary #category-title{font-size:19px;font-weight:500;line-height:1.3}.category-context{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:13px;font-size:12px;color:var(--muted);line-height:1.5}.category-context a{color:var(--accent);white-space:nowrap;text-underline-offset:3px;text-decoration:underline}.reset-category{background:none;border:0;color:var(--muted);font-size:12px;min-height:32px;white-space:nowrap}.category-sidebar{border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}.category-sidebar>summary{padding:21px 20px;font-size:20px;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;gap:10px;align-items:center;border-bottom:1px solid var(--line)}.category-sidebar>summary span{font-size:12px;color:var(--muted);white-space:nowrap}.category-panel-body{padding:17px 10px 16px}.category-search-wrap{display:flex;align-items:center;gap:5px;border:1px solid #cdd6df;border-radius:6px;margin:0 7px 12px}.category-search-wrap:focus-within{outline:2px solid var(--accent);outline-offset:2px}.category-search-wrap input{width:100%;min-width:0;border:0;background:transparent;height:42px;padding:0 11px;font-size:14px;outline:0;color:var(--ink)}.category-search-wrap input::-webkit-search-cancel-button{display:none}.category-search-wrap button{border:0;background:none;font-size:22px;color:var(--muted);width:32px;height:38px;flex-shrink:0}.category-help{font-size:11px;line-height:1.5;color:var(--muted);margin:10px 8px}.category-select{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:10px 9px;border-radius:5px;font-size:13px;line-height:1.4;min-width:0;flex:1;transition:background .18s,color .18s}.category-select>span:first-child{min-width:0}.category-select[aria-current=true]{background:#17375e;color:white}.category-select:hover:not([aria-current=true]){background:#edf2f7}.category-count{font-size:11px;color:#7b8796;min-width:19px;text-align:center;flex-shrink:0;font-variant-numeric:tabular-nums}.category-count.has-models{font-weight:700;color:var(--accent);background:#e7eef6;border-radius:4px;padding:1px 4px}.category-select[aria-current=true] .category-count{color:#fff;background:#ffffff20}.all-categories{margin-bottom:8px}.category-line{display:flex;align-items:center;gap:1px}.category-expand{border:0;background:transparent;color:var(--muted);width:30px;height:40px;font-size:19px;flex-shrink:0;border-radius:4px}.category-expand:hover{background:#edf2f7}#category-tree{max-height:560px;overflow:auto;scrollbar-width:thin;scrollbar-color:#bdc9d6 transparent;padding-right:3px}#category-tree ul{list-style:none;margin:0;padding:0}#category-tree .category-children{margin-left:12px;border-left:1px solid var(--line);padding-left:7px}#category-tree .category-children .category-select{font-size:12px}.other-categories{margin-top:14px;padding-top:7px;border-top:1px solid var(--line)}.category-source-note{display:block;font-size:11px;line-height:1.6;color:var(--muted);padding:13px 9px 0}.catalog-results .empty-state{padding:68px 22px;min-height:370px;border:1px dashed #cbd5e0;border-radius:10px;background:#fff}.catalog-results .empty-state p{line-height:1.65}.category-sidebar>summary::-webkit-details-marker{display:none}@media(min-width:1450px){.catalog-results .product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.catalog-results .card-visual{height:275px}.catalog-results .card-bottom{flex-direction:column;align-items:flex-start}}@media(max-width:1000px){.catalog-workspace{grid-template-columns:235px minmax(0,1fr);gap:22px}.catalog-results .card-info h2{font-size:21px}.catalog-results .card-visual{height:245px}.catalog-results .card-info{padding:20px 17px}.catalog-results .card-bottom{flex-direction:column;align-items:flex-start}}@media(max-width:900px){.catalog-workspace{grid-template-columns:1fr;gap:22px}.category-sidebar>summary{font-size:17px;padding:16px 18px}.category-sidebar>summary:after{content:'⌄';margin-left:6px}.category-sidebar>summary span{margin-left:auto}#category-tree{max-height:320px}.category-select{font-size:14px}#category-tree .category-children .category-select{font-size:13px}.category-help,.category-source-note{font-size:12px}.category-panel-body{padding:12px 14px 16px}.category-context{flex-wrap:wrap}.catalog-results .card-visual{height:280px}.catalog-intro h1{font-size:40px}.brand img{width:165px}}@media(max-width:550px){.catalog-results .product-grid{grid-template-columns:1fr}.catalog-results .card-visual{height:310px}.catalog-results .card-info{padding:22px}.catalog-results .card-meta,.catalog-results .card-bottom{flex-direction:row;align-items:center}.catalog-results .card-info h2{font-size:23px}.catalog-summary{align-items:flex-start;flex-wrap:wrap;gap:4px}.catalog-intro h1{font-size:36px}.brand img{width:150px}.brand-divider{margin:0 6px}.catalog-intro{gap:13px}.catalog-results .empty-state{padding:45px 20px}.catalog-results .empty-state h2{font-size:25px}.category-sidebar{border-radius:8px}}