@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&display=swap');
:root{font-family:'DM Sans',Arial,sans-serif;color:#161616;background:#f5f5f4;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,#canvas-container canvas:focus-visible{outline:2px solid #858585;outline-offset:5px}button{color:inherit}a{color:inherit;text-decoration:none}.app{min-height:100svh;display:grid;grid-template-columns:304px minmax(0,1fr)}.sidebar{background:#111;color:#fff;padding:37px 25px 27px;display:flex;flex-direction:column}.brand{font-size:36px;font-weight:650;letter-spacing:-2.8px;line-height:1;align-self:flex-start;padding-left:9px}.brand span{font-size:13px;vertical-align:top;letter-spacing:0;margin-left:3px}.sidebar-heading{padding:58px 10px 35px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2.1px}.sidebar-heading .eyebrow{color:#a2a2a2;font-size:12px;letter-spacing:2px}.sidebar-heading h1{font-size:30px;line-height:1.2;letter-spacing:-1.1px;font-weight:500;margin:17px 0}.sidebar-heading p{font-size:15px;line-height:1.6;color:#939393;margin:0}.components{display:flex;flex-direction:column;gap:5px}.component{display:flex;align-items:center;gap:13px;width:100%;border:1px solid transparent;border-radius:6px;background:transparent;color:#b0b0b0;min-height:56px;text-align:left;padding:14px 13px;font-size:14px;transition:background .25s,color .25s,border-color .25s}.component:hover{background:#252525;color:#fff}.component.active{background:#f7f7f7;color:#151515}.nav-icon{width:21px;height:22px;display:grid;place-items:center;font-size:26px}.nav-icon svg{width:20px;height:20px}.nav-end{font-size:12px;margin-left:auto;opacity:.65;font-variant-numeric:tabular-nums}.active .nav-end{opacity:1}.nav-separator{display:flex;justify-content:space-between;color:#747474;font-size:11px;letter-spacing:1.3px;padding:29px 13px 12px}.sidebar-bottom{margin-top:auto;padding:50px 10px 0;display:flex;align-items:center;gap:13px}.mini-mark{font-weight:700;font-size:28px;color:#737373;font-style:italic}.sidebar-bottom p{font-size:12px;line-height:1.7;color:#ddd;margin:0}.sidebar-bottom p span{color:#777;font-size:11px}main{min-width:0;display:flex;flex-direction:column;position:relative;overflow:hidden}.main-header{position:absolute;inset:0 0 auto;z-index:4;display:flex;justify-content:space-between;align-items:center;padding:40px 44px;pointer-events:none}.main-header>*{pointer-events:auto}.main-header .eyebrow{color:#777;font-size:11px;letter-spacing:2px}.main-header h2{font-weight:450;font-size:40px;letter-spacing:-1.6px;margin:12px 0 0;line-height:1.1}.main-header h2 span{font-weight:600}.view-toggle{display:flex;border:1px solid #dedede;padding:4px;border-radius:7px;background:#f9f9f9;align-self:flex-start;margin-top:1px}.view-toggle button{border:0;background:transparent;font-size:13px;color:#777;border-radius:4px;padding:9px 16px}.view-toggle .selected{background:#171717;color:white}.stage{position:relative;min-height:820px;height:calc(100svh - 58px);overflow:hidden;flex:1;background:radial-gradient(ellipse at 51% 40%,#fff 0%,#f5f5f4 56%,#eeeeed 100%)}.stage-grid{position:absolute;inset:0;opacity:.21;background-image:radial-gradient(#aaa .6px,transparent .6px);background-size:25px 25px;mask-image:linear-gradient(transparent 5%,#000 45%,transparent 95%)}.watermark{position:absolute;left:18%;top:12%;font-weight:500;font-size:clamp(240px,33vw,530px);line-height:1;letter-spacing:-35px;color:#e9e9e8;opacity:.64;user-select:none}.watermark span{font-size:.66em;vertical-align:top;font-weight:400;position:relative;top:33px;left:15px}.model-caption{position:absolute;top:164px;left:44px;z-index:3;display:flex;align-items:center;gap:14px;font-size:10px;letter-spacing:1.5px;color:#8c8c8c}.model-caption span+span{color:#aaa;border-left:1px solid #ccc;padding-left:14px;font-variant-numeric:tabular-nums}#canvas-container{position:absolute;inset:135px 0 70px;touch-action:auto}@media(min-width:761px) and (min-height:501px){body[data-viewer-state="ready"] #canvas-container>canvas{touch-action:none}}canvas{display:block;width:100%;height:100%;cursor:grab}canvas:active{cursor:grabbing}.canvas-tools{position:absolute;left:44px;bottom:87px;display:flex;gap:2px;align-items:center;padding:6px;border:1px solid #dedede;background:#ffffffc9;backdrop-filter:blur(10px);border-radius:7px;z-index:5}.canvas-tools button{width:36px;height:36px;border:0;border-radius:4px;background:transparent;display:grid;place-items:center;font-size:23px}.canvas-tools button:hover,.canvas-tools button[aria-pressed=true]{background:#e6e6e6}.canvas-tools svg{width:19px;height:19px}.canvas-tools>span{height:16px;width:1px;background:#ddd;margin:0 4px}.gesture{position:absolute;left:44px;bottom:50px;display:flex;align-items:center;gap:9px;font-size:11px;color:#7d7d7d;pointer-events:none}.gesture svg{width:15px;height:15px}.gesture-divider{color:#bbb}.detail{position:absolute;right:35px;bottom:47px;width:310px;padding:24px;background:#ffffffde;backdrop-filter:blur(20px);border:1px solid #e2e2e2;border-radius:8px;z-index:4;transition:opacity .3s,transform .3s;box-shadow:0 10px 45px #00000003}.detail-top{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#888;font-size:9px;letter-spacing:1.1px}.detail-top span:last-child{font-size:13px;color:#2b2b2b;font-weight:600;letter-spacing:0}.detail h3{font-size:24px;line-height:1.18;letter-spacing:-.7px;font-weight:500;margin:19px 0 12px}.detail p{font-size:14px;line-height:1.65;margin:0;color:#777}.detail-stats{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid #e5e5e5;margin-top:21px;padding-top:17px;gap:15px}.detail-stats div{display:flex;flex-direction:column;gap:6px}.detail-stats strong{font-size:28px;line-height:1;font-weight:500;letter-spacing:-1px}.detail-stats small{font-size:14px;font-weight:400;letter-spacing:0}.detail-stats div>span{font-size:10px;color:#8a8a8a;line-height:1.35}.detail-stats button{border:0;padding:0 0 2px;background:transparent;font-size:11px;line-height:1.5;white-space:nowrap}.detail-stats button span{font-size:17px;margin-left:6px}.part-tag{position:absolute;pointer-events:none;z-index:3;align-items:center;font-size:11px;letter-spacing:.2px;background:#111;color:white;border:1px solid #333;padding:9px 12px;border-radius:4px;white-space:nowrap;box-shadow:0 4px 16px #0002}.part-tag:not([hidden]){display:flex;gap:8px}.tag-point{width:5px;height:5px;background:white;border-radius:50%}footer{height:58px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 44px;border-top:1px solid #dfdfdf;font-size:10px;color:#848484;background:#f6f6f5}footer>span:first-child{font-weight:600;letter-spacing:.3px}.footer-separator{margin:0 9px;color:#bbb}footer a{color:#444;font-size:11px}footer a span{margin-left:6px}.model-note{font-size:10px;color:#999}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;color:#666;font-size:14px}#loading span{width:15px;height:15px;border:1px solid #aaa;border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1550px){.app{grid-template-columns:325px minmax(0,1fr)}.sidebar{padding-left:30px;padding-right:30px}.main-header{padding:45px 55px}.detail{width:345px;right:45px;bottom:60px;padding:28px}.detail h3{font-size:27px}.detail p{font-size:15px}}
@media(max-height:850px) and (min-width:1001px){.sidebar-heading{padding-top:42px;padding-bottom:28px}.sidebar-bottom{padding-top:25px}.stage{min-height:720px}.component{min-height:51px}.nav-separator{padding-top:21px}.detail{bottom:35px}.main-header{padding-top:30px}.model-caption{top:147px}}
@media(max-width:1100px){.app{grid-template-columns:260px minmax(0,1fr)}.sidebar{padding-left:18px;padding-right:18px}.sidebar-heading h1{font-size:27px}.component{font-size:13px;gap:9px;padding-left:10px;padding-right:10px}.main-header{padding-left:28px;padding-right:28px}.main-header h2{font-size:32px}.detail{width:265px;right:22px;padding:20px}.detail h3{font-size:22px}.detail p{font-size:13px}.canvas-tools,.gesture,.model-caption{left:28px}.gesture-divider,.gesture-zoom{display:none}footer{padding:0 28px;gap:10px}.model-note{display:none}}
@media(max-width:760px){.app{display:flex;flex-direction:column}.sidebar{padding:22px 0 13px;display:block}.brand{font-size:29px;display:inline-block;margin-left:21px;padding:0}.brand span{font-size:10px}.sidebar-heading{padding:0;display:inline-block;float:right;margin:4px 23px 0 0}.sidebar-heading .eyebrow{color:#ddd;letter-spacing:1.5px}.sidebar-heading h1,.sidebar-heading p,.sidebar-bottom,.nav-separator{display:none}.components{margin-top:24px;display:flex;flex-direction:row;overflow:auto;scrollbar-width:none;padding:0 18px;gap:7px}.component{width:auto;flex-shrink:0;min-height:43px;font-size:12px;gap:7px;padding:10px 12px;background:#222;border-radius:5px}.nav-icon{width:16px;height:16px;font-size:21px}.nav-icon svg{width:16px;height:16px}.nav-end{display:none}.main-header{padding:25px 22px}.main-header .eyebrow{font-size:9px;letter-spacing:1.5px}.main-header h2{font-size:29px;margin-top:9px}.view-toggle button{font-size:11px;padding:7px 11px}.view-toggle{margin-top:6px}.stage{height:auto;min-height:850px;flex:none}.watermark{left:11%;top:13%;font-size:320px;letter-spacing:-25px}.watermark span{left:10px;top:20px}.model-caption{top:113px;left:23px;font-size:9px}#canvas-container{inset:105px 0 auto;height:490px}.canvas-tools{bottom:auto;top:557px;left:22px;padding:4px}.canvas-tools button{height:32px;width:32px}.gesture{left:auto;right:22px;top:566px;bottom:auto;font-size:10px;gap:6px}.gesture-divider,.gesture-zoom{display:none}.detail{left:22px;right:22px;bottom:25px;width:auto;padding:20px}.detail-top{font-size:9px}.detail h3{font-size:24px;margin-top:14px;margin-bottom:9px}.detail p{font-size:14px;line-height:1.55}.detail-stats{margin-top:15px;padding-top:14px}.detail-stats div>span{font-size:11px}.detail-stats button{font-size:12px}.detail-stats strong{font-size:26px}footer{height:auto;min-height:57px;flex-wrap:wrap;padding:16px 22px;font-size:9px;gap:8px}footer a{font-size:10px}.model-note{display:block;order:3;width:100%;font-size:9px}#part-tag{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.detail{width:336px}.detail p{font-size:16px;line-height:1.55}.detail-top{font-size:11px}.detail-stats div>span{font-size:12px}.detail-stats button{font-size:12px}.view-toggle button{font-size:14px}.component{font-size:14px}.model-caption{font-size:12px}.gesture{font-size:12px}.nav-separator{font-size:12px}footer,footer a,.model-note{font-size:12px}.sidebar-bottom p,.sidebar-bottom p span{font-size:12px}
@media(max-width:1100px) and (min-width:761px){.detail{width:280px}.detail-stats strong{font-size:24px}.detail-stats{gap:10px}footer{font-size:11px}.model-note{display:none}}
@media(max-width:760px){.stage{min-height:0}.detail{position:relative;inset:auto;width:auto;margin:625px 22px 25px}.component{font-size:14px}.view-toggle button{font-size:12px}.model-caption{font-size:11px}.gesture{font-size:11px}.detail p{font-size:16px}.detail h3{font-size:26px}.model-note{display:block}footer,footer a,.model-note{font-size:11px}}
.mobile-component-dock{display:none}
@media(max-width:760px){
 html,body{overflow-x:clip;overscroll-behavior-x:none}
 .app{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
 .sidebar{position:static;padding:16px 0;background:#111}
 .main-header{position:relative;inset:auto;padding:22px 18px 18px;gap:10px;flex-wrap:wrap}
 .main-header h2{font-size:27px}
 .detail{position:relative;inset:auto;flex:none;margin:0 18px 16px;padding:18px}
 .detail h3{font-size:23px;margin:12px 0 9px}
 .detail p{font-size:14px;line-height:1.5}
 .detail-stats{margin-top:14px;padding-top:12px}
 .detail-stats strong{font-size:24px}
 .stage{height:clamp(390px,54svh,500px);min-height:0;flex:none}
 .watermark{top:8%;left:9%}
 .model-caption{top:12px;left:20px}
 #canvas-container{inset:35px 0 60px;height:auto}
 .canvas-tools{top:auto;bottom:12px;left:18px}
 .gesture{top:auto;bottom:25px;right:18px;font-size:10px}
 .mobile-component-dock{display:block;position:fixed;left:0;right:0;bottom:0;z-index:20;width:100%;height:calc(72px + env(safe-area-inset-bottom,0px));background:#111;border:0;padding:0 0 env(safe-area-inset-bottom,0px);overflow:clip;contain:strict;isolation:isolate;transform:translateZ(0);backface-visibility:hidden;touch-action:manipulation;overscroll-behavior:auto}
 .components{display:flex;flex-direction:row;flex-wrap:nowrap;width:100%;height:72px;min-width:0;margin:0;padding:12px 16px;gap:7px;align-items:center;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;touch-action:manipulation;overscroll-behavior-x:contain;overscroll-behavior-y:auto;user-select:none;-webkit-user-select:none;-webkit-overflow-scrolling:touch}
 .components::-webkit-scrollbar{display:none}
 .component{width:auto;height:48px;min-height:48px;max-height:48px;flex:0 0 auto;padding:10px 12px;justify-content:flex-start;text-align:left;font-size:13px;line-height:1.25;white-space:nowrap;user-select:none;touch-action:manipulation}
 .component .nav-icon{display:grid}
}

/* The lower information strip was removed; desktop now uses the full viewport. */
@media(min-width:761px){.stage{height:100svh}}

/* Component callout: a black title tab attached to the selected part. */
.part-tag{width:min(260px,calc(100% - 30px));align-items:flex-start;background:transparent;color:#111;border:0;padding:0;border-radius:0;white-space:normal;box-shadow:none}
.part-tag:not([hidden]){display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.part-tag-label{display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid #333;border-radius:4px;background:#111;color:#fff;box-shadow:0 4px 16px #0002;font-size:11px;letter-spacing:.2px;white-space:nowrap}
.tag-point{flex:0 0 5px}

@media(max-width:760px){
 .app{height:100svh}
 main{flex:1;min-height:0}
 .detail{display:none}
 .stage{height:clamp(410px,55svh,485px);min-height:0;flex:none}
 .part-tag{width:max-content;max-width:calc(100% - 30px)}
 .part-tag-label{padding:8px 10px;font-size:10px}
}

/* Freeze the mobile dock geometry, including during a vertical touch gesture. */
@media(max-width:760px){
 .app{padding-bottom:72px}
 .mobile-component-dock{bottom:0;height:72px;min-height:72px;max-height:72px;padding:0;overflow:hidden;overscroll-behavior-x:none;overscroll-behavior-y:auto;contain:strict;transform:translate3d(0,0,0)}
 .mobile-component-dock .components{position:absolute;inset:0;width:100%;height:72px;min-height:72px;max-height:72px;margin:0;padding:12px 16px;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:none;overscroll-behavior-y:auto;touch-action:manipulation;transform:translate3d(0,0,0);-webkit-overflow-scrolling:touch}
 .mobile-component-dock .component{height:48px;min-height:48px;max-height:48px;align-self:center;transform:none;touch-action:manipulation}
}

/* Full technical card on mobile; the 3D controls are removed to recover height. */
.detail-stats strong,.detail-top span:last-child{color:#02B881}
@media(max-width:760px){
 .main-header{display:none}
 .model-caption{display:none}
 .canvas-tools{display:none}
 #canvas-container{inset:240px 0 34px;height:auto}
 .gesture{bottom:12px}
 .detail{display:block;position:absolute;inset:12px 18px auto;width:auto;margin:0;padding:15px 17px;background:#ffffffde;border:1px solid #e2e2e2;border-radius:8px;box-shadow:0 10px 45px #00000003;backdrop-filter:blur(20px)}
 .detail>.detail-top{display:flex}
 .detail>h3,.detail>#detail-description{display:block}
 .detail>.detail-stats{display:flex}
 .detail h3{font-size:21px;line-height:1.15;margin:10px 0 7px}
 .detail p{font-size:13px;line-height:1.4}
 .detail-stats{margin-top:11px;padding-top:10px;gap:10px}
 .detail-stats strong{font-size:22px}
 .detail-stats div>span{font-size:10px}
 .detail-stats button{font-size:10px}
 .stage{height:auto;min-height:180px;max-height:none;flex:1}
}

@media(max-width:350px) and (max-height:760px){
 #canvas-container{inset:260px 0 34px}
 .detail{padding:12px 15px}
 .detail-top{font-size:8px}
 .detail h3{font-size:19px;margin:8px 0 6px}
 .detail p{font-size:12px;line-height:1.32}
 .detail-stats{margin-top:8px;padding-top:8px}
 .detail-stats strong{font-size:20px}
 .detail-stats div>span{font-size:9px}
}

/* Lazy startup: the exact rendered product stays visible until the first 3D frame. */
#viewer-cover{position:absolute;inset:0;z-index:6;display:flex;align-items:center;justify-content:center;transition:opacity .3s;background:transparent}
.viewer-poster{height:min(90%,400px);width:auto;max-width:100%;object-fit:contain}
.viewer-start{position:absolute;left:12px;right:12px;bottom:12px;display:flex;flex-direction:column;align-items:center;gap:9px}
#start-viewer{border:1px solid #333;border-radius:6px;background:#111;color:#fff;padding:14px 20px;box-shadow:0 4px 16px #0001;font-size:13px}
#start-viewer span{margin-left:12px}
#start-viewer:disabled{cursor:wait;color:#ccc}
#loading{position:static;inset:auto;display:block;margin:0;font-size:11px;text-align:center;color:#777}
#canvas-container>canvas{opacity:0;transition:opacity .3s}
body[data-viewer-state="ready"] #canvas-container>canvas{opacity:1}
body[data-viewer-state="ready"] #viewer-cover{opacity:0;pointer-events:none}
body:not([data-viewer-state="ready"]) .canvas-tools,body:not([data-viewer-state="ready"]) .gesture{visibility:hidden}
.component:disabled{cursor:default}
@media(prefers-reduced-motion:reduce){#viewer-cover,#canvas-container>canvas{transition:none}}

.model-touch-layer{position:absolute;inset:0;z-index:2;pointer-events:none}.model-touch-target{position:absolute;pointer-events:none;touch-action:none;background:transparent}
@media(max-width:760px),(max-width:960px) and (max-height:500px){body[data-viewer-state="ready"] #canvas-container>canvas{pointer-events:none}.model-touch-target:not([hidden]){display:block;pointer-events:auto}}

/* Suppress the touch highlight without removing keyboard focus indicators. */
.app,.app *{-webkit-tap-highlight-color:transparent}
#canvas-container canvas:focus:not(:focus-visible){outline:none}