@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#10171b;--panel:#172127;--line:#334047;--text:#e7e8e1;--muted:#9ca9ad;--accent:#d4ad72;--font:'IBM Plex Sans',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 var(--font)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,select,input,textarea{font:inherit;color:inherit}button,select,input,textarea,summary{border:1px solid var(--line);background:transparent;border-radius:2px}button,summary{cursor:pointer}button{padding:9px 13px}button:hover,summary:hover{border-color:var(--accent);color:var(--accent)}button.active,button[aria-pressed=true]{background:#d4ad7219;color:var(--accent);border-color:var(--accent)}button:disabled{opacity:.4;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}select{padding:9px 12px;background:var(--bg);max-width:100%}input,textarea{padding:10px;min-width:0}input[type=range]{padding:0;accent-color:var(--accent)}p{color:var(--muted)}header{height:94px;max-width:1600px;margin:auto;padding:0 5%;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line)}.brand{font-family:'Barlow Condensed',sans-serif;font-size:32px;line-height:1;font-weight:700;letter-spacing:2px}.brand-accent{color:var(--accent)}.brand small{display:block;font:9px var(--font);letter-spacing:2px;color:var(--muted);margin-top:9px}nav{margin-left:auto}nav a{font-size:12px;letter-spacing:1px}#lang{font-size:11px;width:132px}main{max-width:1600px;margin:auto;padding:0 5%}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--accent);font-weight:500}h1,h2,h3{font-family:'Barlow Condensed',sans-serif;font-weight:600;line-height:1;letter-spacing:.3px}h1{font-size:clamp(52px,6.8vw,94px);margin:17px 0}h2{font-size:40px}h3{font-size:32px}.library-intro{display:flex;align-items:center;justify-content:space-between;padding:50px 0 34px;gap:30px}.library-intro p{max-width:470px;margin-bottom:0}.collection-mark{border-left:1px solid var(--line);padding:10px 30px}.collection-mark>span{font:72px/1 'Barlow Condensed',sans-serif;color:#718083}.collection-mark p{font-size:11px;line-height:1.8}.catalog-tools{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);margin-bottom:24px}.filters{display:flex;gap:6px}.filters button{font-size:12px}.searchbox{margin-left:auto;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:7px}.searchbox input{border:0;width:210px;background:none;font-size:12px}.searchbox span{font-size:24px;color:var(--accent)}#result-count{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.cards article{position:relative;border:1px solid var(--line);background:var(--panel);padding:18px 20px 20px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s;overflow:hidden}.cards article:hover{transform:translateY(-4px);border-color:#748088}.tag{font-size:9px;color:var(--muted);letter-spacing:1px;min-height:28px}.card-media{border:0;padding:0;background:transparent;overflow:hidden;margin:0 -20px 12px;width:calc(100% + 40px)}.preview{width:100%;height:auto;display:block;aspect-ratio:12/7;object-fit:cover;transition:transform .4s}.card-media:hover .preview{transform:scale(1.045)}.card-maker{font-size:9px;letter-spacing:2px;color:var(--accent)}.cards h3{margin:8px 0 13px}.cards p{font-size:12px;line-height:1.8;margin:0 0 22px;flex:1}.primary{display:inline-block;background:var(--accent);color:#172024!important;border:1px solid var(--accent);padding:11px 16px;font-size:12px;font-weight:600}.primary:hover{background:#e8c590}.cards .primary{width:100%;text-align:left}.saved-marker{position:absolute;right:16px;top:12px;color:var(--accent)}.detail-navigation{display:flex;justify-content:space-between;align-items:center;padding:24px 0;gap:20px;font-size:12px;color:var(--muted)}.vehicle-switch select{font-size:12px}.detail-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.detail-heading small{font-size:10px;letter-spacing:2px;color:var(--accent)}.detail-heading h1{font-size:56px;margin:8px 0}.detail-heading p{font-size:11px;margin:12px 0 24px}.detail-heading button{font-size:11px}.detail-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:24px}.detail-tabs button{border:0;border-bottom:2px solid transparent;padding:12px 0;border-radius:0;font-size:12px}.detail-tabs [aria-selected=true]{border-color:var(--accent);color:var(--accent)}.hero{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;align-items:start}.stage{position:relative;background:#182228;border:1px solid var(--line);min-width:0;height:650px;display:flex;flex-direction:column}.stagehead{position:relative;z-index:2;display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid #33404799;flex-wrap:wrap}.stagehead button{font-size:10px;padding:6px 9px}.stagehead .live{margin-right:auto;color:var(--accent);font-size:9px;letter-spacing:1px}#code{display:none}#model{display:block;position:absolute;inset:55px 0 108px;width:100%;height:calc(100% - 163px);touch-action:none;outline:none}#model:focus-visible{box-shadow:inset 0 0 0 1px var(--accent)}.focusviews{margin-top:auto;display:flex;gap:6px;padding:8px 14px;flex-wrap:wrap;position:relative;z-index:2}.focusviews>button,.view-menu>summary{font-size:10px;padding:6px 9px}.controls{display:flex;gap:5px;flex-wrap:wrap;padding:12px 14px 0;border-top:1px solid var(--line);position:relative;z-index:2}.controls button{font-size:11px;padding:7px 10px}.view-reset{margin-left:auto}.hint{font-size:8px;letter-spacing:.8px;color:var(--muted);padding:10px 14px}.systems{min-width:0}.systems-title .eyebrow{display:block;padding:0 0 8px}.systems-title small{display:block;font-size:10px;line-height:1.7;color:var(--muted)}#mode-explanation{font-size:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}.action-keys{display:grid;grid-template-columns:1fr 1fr;gap:7px}.action-keys button{display:flex;align-items:center;gap:10px;font-size:11px;padding:10px}.action-keys .pause-animation{justify-content:center}kbd{font:10px var(--font);color:var(--accent);border:1px solid var(--line);padding:1px 5px}.key-guide{margin:14px 0}.key-guide summary,.fine-adjust summary,.evidence-note summary,.structure-explorer>summary,.vehicle-notes summary,.evidence-details summary{padding:10px 0;border:0;border-bottom:1px solid var(--line);font-size:12px}.key-guide p{font-size:11px}.structure-explorer>summary small{display:none}.structure-tools{padding-top:14px}.component-filters{display:flex;flex-direction:column;gap:7px}.component-filters input,.component-filters select{font-size:11px;width:100%}.component-count{display:block;font-size:9px;color:var(--muted);margin:10px 0}.component-results{display:flex;flex-direction:column;gap:5px;max-height:230px;overflow:auto}.component-results button{text-align:left;font-size:11px}.assembly-option{display:block}.component-option{overflow-wrap:anywhere}.component-option.selected{border-color:var(--accent);color:var(--accent)}.component-detail{padding-top:14px;overflow-wrap:anywhere}.component-detail h3{font:500 18px/1.4 var(--font);margin:8px 0}.component-detail p{font-size:11px}.component-detail>p:first-child{display:none}.component-detail code{font-size:11px;display:block;overflow-wrap:anywhere;padding:10px 0}.component-detail details summary{font-size:10px;border:0}.evidence-tag{font-size:8px;color:var(--accent);letter-spacing:1px}.inspect-actions{display:flex;flex-wrap:wrap;gap:5px}.inspect-actions button{font-size:10px;padding:6px 8px}.section-toggle,.section-keys{display:none}.cut-controls{padding:0 0 16px}.axis-group{display:flex;gap:6px;margin-bottom:10px}.axis-group button{padding:4px 15px}.cut-controls label{display:flex;flex-direction:column;font-size:11px;gap:8px}.cut-controls p{font-size:10px}.fine-adjust{margin-top:16px}.fine-adjust label{display:block;font-size:11px;margin:12px 0}.fine-adjust label span{display:block}.fine-adjust input{width:100%}.fine-adjust button{font-size:10px;margin:4px}.common-controls{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.common-controls button{font-size:10px}.study-entry{border-top:1px solid var(--line);margin-top:24px;padding-top:16px}.study-entry small{display:block;font-size:8px;letter-spacing:1px;color:var(--muted);margin-bottom:8px}.study-entry button{width:100%;text-align:left;color:var(--accent);font-size:12px}.hold-controls{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:10px}.hold-controls small{grid-column:1/-1;font-size:9px;color:var(--muted)}.hold-controls button{font-size:10px}.hold-controls .holding{border-color:var(--accent)}.component-pin{position:absolute;top:65px;left:14px;max-width:70%;pointer-events:none;background:#10171bd9;padding:7px 12px;z-index:1;border-left:2px solid var(--accent)}.component-pin small{display:block;font-size:8px;color:var(--muted)}.component-pin b{font-size:11px}.asset-loading{position:absolute;inset:55px 0 108px;display:flex;align-items:center;justify-content:center;background:#182228f5;z-index:3;font-size:12px;flex-direction:column;gap:15px}.view-menu{margin-left:auto}.view-menu summary{list-style:none}.view-menu summary::after{content:' +';color:var(--accent)}.view-menu-body{position:fixed;z-index:50;background:#10171b;padding:16px;border:1px solid var(--line);box-shadow:0 10px 40px #0008;max-height:80vh;overflow:auto}.view-menu-body select{width:100%;font-size:11px}.view-actions,.scene-actions,.extra-view-tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.view-menu-body button{font-size:10px;padding:7px}.view-menu-body p,.view-menu-body small{font-size:10px}.view-menu-body small{color:var(--muted)}#study-banner{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:16px 20px;border:1px solid var(--accent);background:#d4ad7210;margin-bottom:20px}#study-banner b{font-size:11px;letter-spacing:1px;color:var(--accent)}#study-banner p{font-size:11px;margin:5px 0}#study-banner button{font-size:11px;flex-shrink:0}.drawing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}figure{margin:0;border:1px solid var(--line);background:var(--panel)}figure img{width:100%;display:block}figcaption{font-size:10px;padding:12px;color:var(--muted)}#drawings>p{font-size:12px}.lab{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:20px 0}.lab h2{font-size:35px}.lab p{font-size:12px;line-height:1.9}.specsheet{border:1px solid var(--line);padding:28px}.specsheet dl{font-size:12px}.specsheet dl div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 0;gap:20px}dt{color:var(--muted)}dd{margin:0;text-align:right}.specsheet small{display:block;color:var(--muted);font-size:10px;margin:10px 0}.text-link{display:block;color:var(--accent);font-size:12px;margin:16px 0}.vehicle-notes{margin-top:28px}.vehicle-notes textarea{width:100%;resize:vertical}.vehicle-notes small{color:var(--muted);font-size:10px}footer{display:flex;gap:30px;align-items:center;border-top:1px solid var(--line);padding:28px 0;margin-top:70px;color:var(--muted);font-size:10px}footer b{font-family:'Barlow Condensed',sans-serif;letter-spacing:2px;font-size:19px}footer p{max-width:600px;margin:0}footer a{margin-left:auto;white-space:nowrap}.export-dialog{border:1px solid var(--line);background:var(--bg);color:var(--text);max-width:90vw;padding:18px}.export-dialog::backdrop{background:#000b}.export-dialog img{display:block;max-width:80vw;max-height:75vh}.export-dialog button{position:absolute;right:24px;top:24px;background:var(--bg)}.export-dialog a{margin-top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.focus-workbench{overflow:hidden}.focus-workbench header,.focus-workbench .detail-navigation,.focus-workbench .detail-heading,.focus-workbench .detail-tabs,.focus-workbench footer,.focus-workbench #study-banner{display:none!important}.focus-workbench #hangar{position:fixed;inset:14px;z-index:30;background:var(--bg);grid-template-columns:minmax(0,1fr) 310px}.focus-workbench .stage{height:calc(100dvh - 28px)}.focus-workbench .systems{overflow:auto;max-height:calc(100dvh - 28px);padding:10px}.focus-workbench #model{height:calc(100% - 163px)}
@media(min-width:1100px){.hold-controls{display:none}}@media(min-width:1600px){.stage{height:710px}}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:minmax(0,1fr) 275px}.stage{height:610px}.controls .view-reset{margin-left:0}.collection-mark{padding-right:0}.lab{gap:25px}.focus-workbench #hangar{grid-template-columns:minmax(0,1fr) 275px}}@media(max-width:760px){header{padding:0 5%;height:80px;gap:14px}.brand{font-size:26px}.brand small{font-size:7px;letter-spacing:1px}nav{display:none}#lang{margin-left:auto;width:113px;font-size:10px}.library-intro{padding:36px 0 26px}.library-intro h1{font-size:64px}.library-intro p{font-size:12px}.collection-mark{display:none}.catalog-tools{gap:12px}.searchbox{margin-left:0;flex:1}.searchbox input{width:100%}.filters{width:100%}.filters button{flex:1}.cards{gap:14px}.cards article{padding:12px}.tag{font-size:8px}.card-media{margin:0 -12px 10px;width:calc(100% + 24px)}.cards h3{font-size:27px}.cards p{font-size:11px}.card-maker{font-size:8px}.cards .primary{font-size:10px;padding:9px}.hero{grid-template-columns:1fr}.stage{height:540px}.systems{border:1px solid var(--line);padding:18px}.component-results{max-height:210px}.detail-heading h1{font-size:48px}.detail-heading button{font-size:10px;padding:7px}.detail-navigation{padding:20px 0}.vehicle-switch{max-width:65%}.vehicle-switch select{font-size:10px;width:100%}.detail-tabs{gap:24px}.detail-tabs button{font-size:11px}.lab{grid-template-columns:1fr;gap:25px}.drawing-grid{grid-template-columns:1fr}.drawing-grid img{max-height:360px;object-fit:contain}.focus-workbench #hangar{inset:0;display:block;overflow:auto}.focus-workbench .stage{height:75dvh;min-height:430px}.focus-workbench .systems{max-height:none}.focus-workbench #model{height:calc(100% - 163px)}#study-banner{align-items:start;flex-direction:column;gap:10px}footer{flex-wrap:wrap;gap:12px}footer a{margin-left:0}.asset-loading{font-size:11px}.hold-controls{display:grid}}@media(max-width:420px){.cards{grid-template-columns:1fr}.cards .preview{max-height:230px}.stage{height:480px}.controls{padding:10px 9px 0;gap:4px}.controls button{font-size:10px;padding:6px}.hint{font-size:7px;padding:8px 9px}.focusviews{padding:7px 9px}.stagehead{padding:10px;gap:6px}.stagehead button{font-size:9px;padding:5px 7px}.stagehead .live{font-size:8px}#model{inset:52px 0 112px;height:calc(100% - 164px)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
/* Keep the exhibit itself near the top of the page. */
#detail .detail-navigation{padding:14px 0}#detail .detail-heading h1{font-size:44px;margin:4px 0}#detail .detail-heading p{margin:6px 0 14px;font-size:10px}.detail-tabs{margin-bottom:16px}.stage{height:570px}.stagehead{min-height:55px}#detail .detail-heading small{font-size:9px}@media(max-width:760px){.stage{height:510px}}@media(max-width:420px){.stage{height:480px}.detail-heading h1{font-size:38px!important}.detail-heading{gap:10px}}
/* Button-only operation: one control for each supported mechanism. */
.mechanism-switches{display:grid;grid-template-columns:1fr 1fr;gap:7px}.mechanism-switch{display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:9px 10px;text-align:left;font-size:11px;min-height:60px}.mechanism-switch small{font-size:9px;color:var(--muted)}.mechanism-switch.active small{color:var(--accent)}.mechanism-axes{margin-top:16px;display:flex;flex-direction:column;gap:10px}.mechanism-axis{display:grid;grid-template-columns:1fr auto;align-items:center;font-size:11px;gap:6px}.mechanism-axis output{font-size:9px;color:var(--accent);font-variant-numeric:tabular-nums}.direction-buttons{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px}.direction-buttons button{padding:6px;font-size:15px;touch-action:none;user-select:none}.direction-buttons button:nth-child(2){font-size:9px;color:var(--muted)}.direction-buttons .holding{border-color:var(--accent);background:#d4ad7222}.button-help{font-size:10px;line-height:1.7;margin:12px 0}.pause-animation{width:100%;font-size:11px;margin-top:12px}.explode-presets{display:flex;gap:7px;margin:0 0 18px}.explode-presets button{flex:1;font-size:11px}.detail-actions{display:flex;gap:8px;align-items:center}.detail-actions .primary{white-space:nowrap}.export-heading h2{font-size:48px;margin:15px 0}.export-heading p{font-size:12px;max-width:650px}.export-vehicle{display:flex;align-items:center;gap:20px;margin:26px 0;border:1px solid var(--line);background:var(--panel);padding:12px}.export-vehicle img{width:140px;aspect-ratio:12/7;object-fit:cover}.export-vehicle small{font-size:10px;color:var(--muted)}.export-vehicle h3{margin:5px 0;font-size:27px}.export-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.export-product{padding:25px;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-width:0}.export-product h3{margin:12px 0;font-size:34px}.export-product>p{font-size:12px;min-height:40px}.product-price{display:flex;align-items:center;gap:12px;padding:20px 0;border-bottom:1px solid var(--line)}.product-price strong{font:600 52px/1 'Barlow Condensed',sans-serif;color:var(--accent)}.product-price small{font-size:10px;color:var(--muted);max-width:100px}.export-product ul{font-size:11px;line-height:2;color:var(--muted);padding-left:17px;margin:20px 0;flex:1}.export-product button{font-size:12px;text-align:left;border-color:var(--accent);color:var(--accent)}.export-status{display:flex;align-items:center;gap:24px;background:#d4ad7210;border-left:2px solid var(--accent);padding:15px 20px;margin-top:24px}.export-status b{color:var(--accent);font-size:12px;flex-shrink:0}.export-status p,.export-license{font-size:11px}.export-license{max-width:850px;line-height:1.8}.package-dialog{width:min(530px,90vw);max-height:85dvh;overflow:auto;padding:32px;background:var(--bg);color:var(--text);border:1px solid var(--line)}.package-dialog::backdrop{background:#000b}.package-close{position:absolute;right:15px;top:15px;padding:3px 10px;font-size:20px}.package-dialog h2{font-size:43px;margin:15px 0}.package-dialog h3{font:500 13px var(--font);margin-top:26px}.package-dialog ul{font-size:12px;color:var(--muted);padding-left:20px;line-height:2}.package-dialog p{font-size:12px}.package-dialog .package-detail-note{border-top:1px solid var(--line);padding-top:17px;line-height:1.8}.package-dialog .primary{margin-top:14px;width:100%;cursor:not-allowed;opacity:.55}.package-dialog .checkout-status{font-size:10px}.detail-tabs{gap:24px}@media(max-width:850px){.export-products{grid-template-columns:1fr}.export-product{padding:22px}.export-product>p{min-height:0}.export-status{align-items:start;flex-direction:column;gap:5px}.export-heading h2{font-size:40px}}@media(max-width:520px){.detail-actions{flex-direction:column;align-items:stretch}.detail-actions button{padding:6px 8px!important;font-size:9px!important}.detail-tabs{gap:16px;overflow:auto}.detail-tabs button{flex-shrink:0;font-size:10px}.export-vehicle img{width:100px}.package-dialog{padding:25px}.export-heading h2{font-size:36px}}
@media(min-width:761px){.mechanism-axis{grid-template-columns:minmax(0,1fr) 30px 110px;gap:7px}.mechanism-axis>span{font-size:10px;overflow-wrap:anywhere}.direction-buttons{grid-column:auto;gap:3px}.direction-buttons button{padding:5px;font-size:13px}.mechanism-axes{gap:8px}}
.export-heading{margin-bottom:26px}.export-heading h2{font-size:40px}.export-product{padding:22px}.export-product h3{font-size:31px}
.product-quality{font-size:10px!important;min-height:0!important;padding:8px 10px;background:#d4ad7210;border-left:2px solid var(--accent);margin:14px 0 0}.product-quality.print{border-color:#aa7865;color:#cfaa99}.product-validation{border:1px solid var(--line);padding:16px;margin-top:18px}.product-validation h3{margin:0 0 12px}.product-validation>div{display:flex;justify-content:space-between;gap:20px;font-size:11px;padding:7px 0;border-bottom:1px solid var(--line)}.product-validation>div span{color:var(--muted)}.product-validation>button,.product-validation>a{margin-top:14px;font-size:11px}.product-validation>p{font-size:10px!important;line-height:1.8}

.resin-package{width:min(820px,92vw)}.resin-package h2{margin:10px 0;font-size:36px}.resin-package .product-validation{margin-top:12px}.product-validation>.print-kit-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px;border:0;padding:0;align-items:center}.print-kit-layout>img{margin:0!important}.print-kit-specs>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:8px 0;font-size:10px}.print-kit-specs b{text-align:right}.product-validation>.print-kit-actions{display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:10px;border:0;padding:0}.print-kit-actions a{width:100%;font-size:11px}.print-kit-actions button{margin:4px 0!important;font-size:11px}.resin-package .checkout-status{margin-bottom:0}@media(max-width:650px){.product-validation>.print-kit-layout{grid-template-columns:1fr;gap:12px}.resin-package{padding:22px}.resin-package h2{font-size:32px}}