/* Compact, optional engineering study. Renderer and model assets remain unchanged. */
.ct-experience{--exp-ink:#f3f4f1;--exp-muted:#b0bdc5;--exp-line:#34424b;--exp-blue:#9ab8ff;position:relative;background:#0b0e10;color:var(--exp-ink);border-block:1px solid #29343b;isolation:isolate}
.ct-experience *{box-sizing:border-box;overflow-anchor:none}
.ct-experience [hidden]{display:none!important}
.ct-exp-inner{max-width:1440px;margin:auto;padding:48px var(--ct-gutter,5vw) 32px}
.ct-exp-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding-bottom:22px;border-bottom:1px solid var(--exp-line)}
.ct-exp-heading p{font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;color:var(--exp-muted);margin:0}
.ct-exp-heading h2{font-size:20px;line-height:1.4;font-weight:400;margin:0;letter-spacing:-.02em}
.ct-exp-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);gap:40px;align-items:center;margin-top:24px}
.ct-exp-copy{min-width:0;padding:20px 0}
.ct-exp-step{margin:0}
.is-enhanced .ct-exp-copy{display:grid}
.is-enhanced .ct-exp-step{grid-area:1/1}
.ct-experience.is-enhanced .ct-exp-step[hidden]{display:block!important;visibility:hidden;pointer-events:none}
.ct-exp-step h3{font-size:clamp(30px,3.2vw,46px);line-height:1.1;letter-spacing:-.04em;font-weight:400;margin:0 0 22px;text-wrap:balance}
.ct-exp-step p{font-size:16px;line-height:1.65;color:var(--exp-muted);max-width:470px;margin:0}
.ct-exp-stage-number{display:block;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em;color:var(--exp-blue);margin-bottom:16px}
.ct-exp-stage{position:relative;width:100%;height:360px;min-width:0}
.ct-exp-renderer,.ct-exp-poster{position:absolute;inset:0;width:100%;height:100%}
.ct-exp-renderer{z-index:1;opacity:0;transition:opacity .25s ease}
.ct-exp-renderer canvas{display:block;width:100%;height:100%;touch-action:pan-y;outline:none}
.ct-exp-poster{display:block;object-fit:contain;transition:opacity .25s ease}
.ct-exp-axis-poster{display:none;position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
[data-state=poster][data-scene="4"] .ct-exp-axis-poster{display:block}
[data-state=poster][data-scene="4"] .ct-exp-poster{visibility:hidden}
[data-state=webgl] .ct-exp-renderer{opacity:1}
[data-state=webgl] .ct-exp-poster{opacity:0;pointer-events:none}
.ct-exp-stage-meta{position:absolute;bottom:0;left:4%;right:4%;display:flex;justify-content:space-between;gap:12px;pointer-events:none;font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--exp-muted);z-index:2}
.ct-exp-svg-part{transform-box:view-box;transition:transform .5s cubic-bezier(.22,.7,.2,1),opacity .3s ease;cursor:pointer}
[data-scene="1"] .ct-exp-svg-part[data-part=housing]{transform:translate(0,-100px);opacity:.55}
[data-scene="1"] .ct-exp-svg-part[data-part=stator]{transform:translate(75px,-10px)}
[data-scene="1"] .ct-exp-svg-part[data-part=rotor]{transform:translate(-55px,5px)}
[data-scene="1"] .ct-exp-svg-part[data-part=shaft]{transform:translate(-100px,18px)}
[data-scene="1"] .ct-exp-svg-part[data-part=bearings]{transform:translate(-55px,45px)}
[data-scene="1"] .ct-exp-svg-part[data-part=encoder]{transform:translate(100px,0)}
[data-scene="1"] .ct-exp-svg-part.is-selected{filter:drop-shadow(0 0 2px #8baeff)}
[data-scene="1"] .ct-exp-rear-bearing{opacity:1}
.ct-exp-scene-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:24px;border-top:1px solid var(--exp-line)}
.ct-experience button{appearance:none;border:1px solid transparent;background:transparent;color:var(--exp-muted);font:inherit;cursor:pointer;min-width:44px;min-height:44px}
.ct-exp-scene-nav button{padding:14px 8px;text-align:left;font-size:14px;line-height:1.4;border-top:2px solid transparent;margin-top:-1px;transition:color .18s,background .18s}
.ct-exp-scene-nav button span{display:block;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;margin-bottom:4px;letter-spacing:.06em}
.ct-exp-scene-nav button span:last-child{font:inherit;letter-spacing:0;margin:0}
.ct-exp-scene-nav button[aria-pressed=true]{color:#fff;border-top-color:var(--exp-blue);background:#17222c}
.ct-exp-scene-nav button[aria-pressed=true] span:first-child{color:var(--exp-blue)}
.ct-experience button:hover{color:#fff;background-color:#17222c}
.ct-experience button:focus-visible,.ct-experience input:focus-visible,.ct-experience summary:focus-visible{outline:2px solid #a4bfff;outline-offset:4px}
.ct-exp-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;padding:20px 0;border-block:1px solid var(--exp-line);margin-top:16px}
.ct-exp-controls button{padding:10px 16px;border-color:#64737d;font-size:13px}
.ct-exp-controls button[data-action=start]{background:#205fe0;color:white;border-color:#608dec}
.ct-exp-controls button:disabled{opacity:.5;cursor:default}
.ct-exp-controls label{font-size:13px;color:var(--exp-muted);display:flex;align-items:center;gap:10px}
.ct-exp-controls input[type=range]{width:90px;min-height:44px;accent-color:var(--exp-blue);margin:0}
.ct-exp-controls input:disabled{opacity:.4}
.ct-exp-controls output{font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;min-width:32px}
.ct-exp-status{font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.04em;color:#b5c3cc;display:inline-flex;gap:7px;align-items:center;white-space:nowrap}
.ct-exp-status:before{content:"";width:6px;height:6px;border:1px solid currentColor;border-radius:50%}
[data-motion=running] .ct-exp-status{color:#a2d3b5}
.ct-exp-extras,.ct-exp-text-alternative{border-bottom:1px solid var(--exp-line);padding:10px 0;color:var(--exp-muted);font-size:14px}
.ct-exp-extras summary,.ct-exp-text-alternative summary{min-height:44px;cursor:pointer;padding:12px 0}
.ct-exp-parts{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.ct-exp-parts button{font-size:14px;min-height:44px;border-color:#64737d;padding:9px 16px}
.ct-exp-parts button[aria-pressed=true]{border-color:#9ab8ff;color:#e0e9ff;background:#172535}
.ct-exp-part-detail{border-left:2px solid #9ab8ff;padding:0 0 0 18px;margin:20px 0;max-width:750px;min-height:92px}
.ct-exp-part-detail h4{font-size:18px;line-height:1.4;margin:0 0 8px;font-weight:500;color:#f3f4f1}
.ct-exp-part-detail p{font-size:14px;line-height:1.7;margin:0}
.ct-exp-flow{margin:16px 0 22px;max-width:850px;font-size:14px;line-height:1.6}
.ct-exp-flow h4{font-size:18px;font-weight:500;margin:0 0 16px;color:#f3f4f1}
.ct-exp-flow-chain{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr 20px 1fr;gap:8px;list-style:none;padding:0;margin:0}
.ct-exp-flow-chain li{min-width:0;padding:10px 0;margin:0}
.ct-exp-flow-chain strong,.ct-exp-flow-chain small{display:block}
.ct-exp-flow-chain strong{font-weight:500;color:#edf1f3;font-size:14px}
.ct-exp-flow-chain small{font-size:12px}
.ct-exp-flow-chain .ct-exp-route{color:#9ab8ff}
.ct-exp-flow-chain .ct-exp-route small{display:none}
.ct-exp-flow-chain .ct-exp-route-power{color:#d9b891}
.ct-exp-flow-feedback{border-top:1px dashed #96beb3;padding-top:12px;color:#b4d4cb;font-size:13px}
.ct-exp-flow-note{font-size:13px;line-height:1.65}
.ct-exp-disclaimer{font-size:12px;line-height:1.65;color:var(--exp-muted);max-width:1000px;margin:18px 0 0}
.ct-exp-text-alternative dd{margin:8px 0 24px;max-width:750px;line-height:1.7}
.is-enhanced .ct-exp-text-alternative{display:none}
.ct-experience[data-state=poster][data-motion=running].is-in-view .ct-exp-shaft-marker{animation:ct-exp-marker var(--ct-exp-duration,1.2s) linear infinite;transform-origin:257px 464px}
@keyframes ct-exp-marker{to{transform:rotate(360deg)}}
@media(max-width:1024px){.ct-exp-inner{padding:40px var(--ct-gutter,5vw) 28px}.ct-exp-layout{grid-template-columns:1fr;gap:0}.ct-exp-copy{padding:12px 0;min-height:0}.ct-exp-step h3{font-size:36px;max-width:680px}.ct-exp-step p{max-width:670px}.ct-exp-stage{height:360px}.ct-exp-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.ct-exp-controls label{grid-column:span 2;justify-content:space-between}.ct-exp-controls button[data-action=mode]{grid-column:3;grid-row:1}.ct-exp-controls label:has([data-control=angle]){grid-column:1 / 3;grid-row:3}.ct-exp-controls .ct-exp-status{grid-column:3;grid-row:2}.ct-exp-controls input[type=range]{width:130px}}
@media(max-width:767px){.ct-exp-inner{padding:32px 20px 26px}.ct-exp-heading{display:block;padding-bottom:18px}.ct-exp-heading p{font-size:11px}.ct-exp-heading h2{font-size:18px;margin-top:8px}.ct-exp-layout{margin-top:20px}.ct-exp-copy{min-height:0;padding:0}.ct-exp-step h3{font-size:30px;line-height:1.1;margin-bottom:16px}.ct-exp-step p{font-size:14px;line-height:1.65}.ct-exp-stage-number{font-size:12px;margin-bottom:12px}.ct-exp-stage{height:250px;margin:0;width:100%}.ct-exp-stage-meta{font-size:10px;left:0;right:0}.ct-exp-scene-nav{gap:4px;margin-top:20px}.ct-exp-scene-nav button{font-size:12px;padding:12px 3px;min-height:64px}.ct-exp-scene-nav button span{font-size:12px}.ct-exp-controls{gap:10px 8px;padding:16px 0}.ct-exp-controls button{padding:10px 5px;font-size:12px;line-height:1.4}.ct-exp-controls label{font-size:12px;gap:6px}.ct-exp-controls input[type=range]{width:90px}.ct-exp-controls .ct-exp-status{font-size:11px}.ct-exp-flow-chain{gap:4px;grid-template-columns:1fr 12px 1fr 12px 1fr 12px 1fr}.ct-exp-flow-chain strong{font-size:12px}.ct-exp-flow-chain small{font-size:12px}.ct-exp-flow-chain .ct-exp-route{font-size:12px}.ct-exp-parts button{font-size:13px;padding:9px 12px}.ct-exp-part-detail{min-height:132px}.ct-exp-disclaimer{font-size:12px}}
@media(prefers-reduced-motion:reduce){.ct-experience *,.ct-experience *:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.ct-experience{background:white;color:#111}.ct-exp-step[hidden]{display:block!important}.ct-exp-renderer,.ct-exp-controls,.ct-exp-scene-nav{display:none!important}.ct-exp-poster{opacity:1!important}}