@font-face{font-family:EB Garamond;src:url(/robot/ebgaramond-latin.woff2) format("woff2");font-weight:400 800;font-display:swap}:root{--paper:#fbf8f1;--paper-warm:#f3eee3;--ink:#172719;--sage:#7a8961;--muted:#6b7163;--rule:rgba(23,39,25,.16);--serif:"EB Garamond",Georgia,serif;--sans:"Helvetica Neue",Arial,sans-serif;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.35}button:focus-visible,a:focus-visible{outline:2px solid var(--sage);outline-offset:5px}a{color:inherit;text-decoration:none}button{border:0;background:transparent}button svg{width:18px;height:18px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.3}button[aria-pressed=true]{color:var(--ink)}.site-header{height:110px;margin:0 4.5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule);gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:25px;letter-spacing:-1px}.brand img{height:44px;width:37px;object-fit:contain}.nav{display:flex;align-items:center;gap:30px;font-size:13px}.nav a{padding:7px 0}.nav a:first-child{border-bottom:1px solid var(--ink)}.preview-tag{font-size:10px;letter-spacing:1.8px;border:1px solid var(--rule);padding:8px 11px;white-space:nowrap;color:var(--muted)}.hero{position:relative;display:grid;grid-template-columns:38% 62%;padding:0 4.5%;min-height:690px;height:calc(100svh - 164px);max-height:1000px}.hero-copy{align-self:center;z-index:2;padding-bottom:34px;padding-top:30px}.eyebrow{font-size:10px;letter-spacing:3px;text-transform:uppercase;font-weight:500;margin:0 0 30px;display:flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:19px;height:1px;background:var(--sage)}h1{font-family:var(--serif);font-weight:400;font-size:clamp(57px,5.7vw,90px);line-height:.99;letter-spacing:-2.6px;margin:0 0 30px}.intro{font-size:16px;line-height:1.65;max-width:320px;margin:0 0 16px}.aside-copy{font-size:12px;line-height:1.6;max-width:300px;color:var(--muted);margin:0 0 33px}.explore-btn{display:flex;align-items:center;gap:22px;font-size:12px;padding:14px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);min-width:221px;justify-content:space-between}.explore-btn span:last-child{font-size:20px;font-weight:300;transition:transform .25s}.explore-btn:hover span:last-child{transform:translate(5px)}.stage-shell{position:relative;min-width:0;align-self:stretch;margin:23px -1.5vw 20px -1.4vw}.stage-top{position:absolute;left:25px;right:20px;top:22px;display:flex;justify-content:space-between;align-items:center;z-index:2;font-size:10px;letter-spacing:1.6px;color:var(--muted)}.live-dot{display:inline-block;width:5px;height:5px;border-radius:100%;background:var(--sage);margin-right:8px;vertical-align:middle}.stage{position:absolute;inset:50px 0 77px;isolation:isolate;overflow:hidden}.stage:before,.stage:after{content:"+";position:absolute;color:#a9b09b;font-size:19px;font-weight:200;z-index:-1}.stage:before{left:5%;top:9%}.stage:after{right:5%;bottom:9%}.stage canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab;position:relative;z-index:1;opacity:0;transition:opacity 1.2s}.stage.ready canvas{opacity:1}.stage canvas:active{cursor:grabbing}.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:opacity .7s;pointer-events:none}.ready .poster{opacity:0}.stage-note{position:absolute;left:26px;bottom:52px;font-size:10px;letter-spacing:.6px;color:var(--muted);z-index:2}.stage-note span{margin-right:15px}.stage-bottom{position:absolute;bottom:7px;left:24px;right:20px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--rule);padding-top:15px}.view-tabs{display:flex;gap:17px}.view-tabs button{font-size:10px;letter-spacing:.7px;padding:5px 0;color:var(--muted);border-bottom:1px solid transparent}.view-tabs button[aria-pressed=true]{border-bottom-color:var(--ink);color:var(--ink)}.icon-controls{display:flex;gap:5px}.icon-btn{width:32px;height:32px;border:1px solid var(--rule);border-radius:50%;display:flex;justify-content:center;align-items:center}.icon-btn:hover{background:var(--paper-warm)}.hero-foot{margin:0 4.5%;padding:19px 0 22px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--rule);font-size:10px;color:var(--muted);letter-spacing:1.2px;gap:15px}.hero-foot .scroll-link{display:flex;gap:20px;align-items:center;color:var(--ink)}.hero-foot .scroll-link span{font-size:19px}.below{padding:76px 7%;background:var(--paper-warm);display:grid;grid-template-columns:1fr 1.3fr;gap:9%;border-top:1px solid var(--rule)}.below .eyebrow{margin-bottom:15px}.below h2{font-family:var(--serif);font-size:38px;font-weight:400;margin:0 0 15px}.below p{font-size:14px;line-height:1.8;color:var(--muted);max-width:460px}.below a{font-size:12px;border-bottom:1px solid var(--ink);padding-bottom:5px}.reference-thumb{display:flex;gap:25px;align-items:center}.reference-thumb img{width:170px;height:150px;object-fit:contain;mix-blend-mode:multiply}.reference-thumb div{max-width:270px}.reference-thumb h3{font-size:13px;font-weight:500;margin:0}.reference-thumb p{font-size:12px}.reference-link{cursor:zoom-in}.footer{padding:25px 4.5%;font-size:11px;display:flex;justify-content:space-between;color:var(--muted)}.part-label{position:absolute;display:flex;align-items:center;gap:9px;font-size:11px;z-index:4;background:#fbf8f1eb;border:1px solid var(--rule);padding:9px 12px;pointer-events:auto;white-space:nowrap;transition:opacity .2s}.part-label i{font-style:normal;font-size:9px;color:var(--sage)}.part-label:before{content:"";position:absolute;left:-22px;width:22px;height:1px;background:var(--sage)}.part-label:after{content:"";position:absolute;left:-25px;width:5px;height:5px;background:var(--sage);border-radius:50%}.part-label[hidden]{display:none}.hint{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted);pointer-events:none;z-index:3}.fallback-message{position:absolute;left:10%;right:10%;bottom:0;font-size:12px;text-align:center;color:var(--muted);z-index:4}.learning-demo{position:absolute;inset:0;z-index:3;pointer-events:none;opacity:0;transition:opacity .42s ease}.learning-demo.is-visible{opacity:1}.learning-demo[hidden]{display:none}.learning-geometry{position:absolute;inset:0;width:100%;height:100%;overflow:visible;opacity:0;transition:opacity .38s ease}.learning-geometry rect{fill:#7a89610e;stroke:#6d8058;stroke-width:.32;stroke-dasharray:1.2 1.15;vector-effect:non-scaling-stroke}.learning-geometry path{fill:none;stroke:#7a8961;stroke-width:.3;stroke-dasharray:1.15 1.15;vector-effect:non-scaling-stroke}.encounter-card{position:absolute;right:5%;top:16%;width:min(235px,42%);padding:11px 13px 10px;border:1px solid rgba(23,39,25,.28);background:#fbf8f1f0;box-shadow:3px 3px #7a896114;opacity:0;transition:opacity .32s ease,transform .32s ease;transform:translateY(4px)}.encounter-card:before{content:"TARGET / 01";display:block;margin-bottom:8px;font:500 8px/1 var(--sans);letter-spacing:.16em;color:#1727196e}.encounter-card div{display:none;padding:7px 0;border-top:1px solid var(--rule)}.encounter-card small{display:block;margin-bottom:4px;font:500 7px/1.2 var(--sans);letter-spacing:.15em;color:var(--sage)}.encounter-card p{margin:0;font:500 10px/1.35 var(--sans);letter-spacing:.015em;color:#172719c4}.learning-demo[data-phase=perception] .learning-geometry,.learning-demo[data-phase=review] .learning-geometry,.learning-demo[data-phase=human] .learning-geometry,.learning-demo[data-phase=return] .learning-geometry,.learning-demo[data-phase=static] .learning-geometry{opacity:1}.learning-demo[data-phase=perception] .encounter-card,.learning-demo[data-phase=review] .encounter-card,.learning-demo[data-phase=human] .encounter-card,.learning-demo[data-phase=return] .encounter-card,.learning-demo[data-phase=static] .encounter-card{opacity:1;transform:none}.learning-demo[data-phase=perception] [data-story-step=perception],.learning-demo[data-phase=review] [data-story-step=perception],.learning-demo[data-phase=review] [data-story-step=robot],.learning-demo[data-phase=human] .encounter-card div,.learning-demo[data-phase=return] .encounter-card div,.learning-demo[data-phase=static] .encounter-card div{display:block}.learning-demo[data-phase=review] [data-story-step=perception],.learning-demo[data-phase=human] [data-story-step=perception],.learning-demo[data-phase=human] [data-story-step=robot],.learning-demo[data-phase=return] [data-story-step=perception],.learning-demo[data-phase=return] [data-story-step=robot]{opacity:.52}.learning-demo[data-phase=return] .learning-geometry,.learning-demo[data-phase=return] .encounter-card{opacity:0;transition-delay:1.3s}.learning-note{position:absolute;top:46px;right:30px;font:8px/1.2 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:#1727196e;white-space:nowrap;transition:opacity .35s ease}.learning-replay{position:absolute;right:30px;top:70px;pointer-events:auto;border:0;border-bottom:1px solid var(--rule);background:transparent;color:var(--muted);font:10px var(--sans);padding:3px 0;cursor:pointer}.learning-replay:hover,.learning-replay:focus-visible{color:var(--ink);border-color:var(--ink)}.learning-demo.is-done .learning-geometry,.learning-demo.is-done .encounter-card,.learning-demo.is-done .learning-note{opacity:0}.explorer{position:fixed;inset:18px;background:var(--paper);z-index:20;border:1px solid var(--rule);box-shadow:0 0 0 25px #17271952;display:grid;grid-template-rows:auto 1fr;overflow:hidden}.explorer[hidden]{display:none}.explorer-header{padding:19px 26px;border-bottom:1px solid var(--rule);display:flex;align-items:center;justify-content:space-between;gap:15px}.explorer-header h2{font-family:var(--serif);font-size:27px;margin:0;font-weight:400}.explorer-header p{margin:4px 0 0;font-size:10px;letter-spacing:1.4px;color:var(--muted)}.close-btn{font-size:12px;display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--rule)}.explorer-body{display:grid;grid-template-columns:minmax(0,1fr) 267px;min-height:0}.explorer-viewport{position:relative;min-height:0}.explorer .stage-shell{position:absolute;inset:0;margin:0}.explorer .stage{inset:32px 5px 88px}.explorer .stage canvas{touch-action:none}.explorer .stage-top{top:14px}.explorer .stage-bottom{bottom:18px}.explorer .stage-note{bottom:63px}.explorer-panel{border-left:1px solid var(--rule);overflow:auto;padding:25px 22px}.panel-eyebrow{font-size:9px;letter-spacing:2px;color:var(--muted);margin:0 0 15px}.part-list{display:grid;gap:0;margin-bottom:25px}.part-list button{text-align:left;display:flex;align-items:center;gap:13px;padding:12px 0;border-bottom:1px solid var(--rule);font-size:12px;color:var(--muted)}.part-list button span{font-size:9px;letter-spacing:1px;color:var(--sage)}.part-list button[aria-pressed=true]{color:var(--ink);font-weight:500}.part-list button[aria-pressed=true]:after{content:"↗";margin-left:auto}.part-detail{min-height:151px}.part-detail h3{font-family:var(--serif);font-size:25px;font-weight:400;margin:0 0 5px}.part-detail .subtitle{font-size:10px;color:var(--sage);margin:0 0 12px}.part-detail p{font-size:12px;line-height:1.65;color:var(--muted);margin-top:0}.motion-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:15px 0}.motion-controls button{border:1px solid var(--rule);padding:11px 5px;font-size:11px}.motion-controls button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.motion-status{font-size:10px;letter-spacing:.7px;color:var(--muted);margin:15px 0}.concept-note{font-size:10px;color:var(--muted);line-height:1.6;border-top:1px solid var(--rule);padding-top:17px}.zoom-controls{display:flex;gap:6px;margin:15px 0}.zoom-controls button{border:1px solid var(--rule);width:36px;height:32px;font-size:17px}.reference-dialog{border:1px solid var(--rule);background:var(--paper);max-width:900px;width:90vw;padding:20px}.reference-dialog::backdrop{background:#1727198c}.reference-dialog img{width:100%;max-height:75svh;object-fit:contain}.reference-dialog .close-btn{margin-left:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1600px){.hero,.site-header,.hero-foot,.footer{max-width:1600px;margin-left:auto;margin-right:auto}.hero{padding:0 70px}.hero-copy{padding-left:0}}@media(max-width:1050px){.nav{gap:17px}.hero{grid-template-columns:39% 61%;min-height:630px}h1{font-size:65px}.intro{font-size:14px}.stage-shell{margin-right:-3vw}.view-tabs{gap:12px}.stage-bottom{left:10px;right:10px}.view-tabs button{font-size:9px}.explorer-body{grid-template-columns:minmax(0,1fr) 238px}.explorer-panel{padding:20px 16px}.stage-note{left:10px;font-size:9px}.preview-tag{display:none}}@media(max-width:720px){.site-header{height:80px;margin:0 6%}.brand{font-size:23px}.brand img{height:34px;width:29px}.nav{gap:16px}.nav a:not(:first-child):not(:last-child){display:none}.nav a{font-size:12px}.hero{height:auto;min-height:0;max-height:none;display:flex;flex-direction:column;padding:0 6%}.hero-copy{padding:45px 0 18px;align-self:stretch}.eyebrow{font-size:9px;margin-bottom:23px}h1{font-size:clamp(52px,12vw,74px);line-height:1;letter-spacing:-1.7px;margin-bottom:23px}h1 br:nth-child(2){display:none}.intro{font-size:15px;max-width:345px}.aside-copy{margin-bottom:22px;max-width:330px}.explore-btn{min-width:215px;width:fit-content;padding:12px 0}.stage-shell{height:430px;margin:0 -4vw 15px;min-height:0;align-self:stretch}.stage{inset:36px 0 73px}.stage-top{top:14px;left:15px;right:15px;font-size:8px;letter-spacing:1px}.stage-note{bottom:54px;left:15px}.stage-bottom{left:15px;right:15px;bottom:7px}.view-tabs{gap:14px}.view-tabs button{font-size:9px}.hero-foot{margin:0 6%;font-size:8px;line-height:1.7}.below{padding:45px 6%;grid-template-columns:1fr;gap:20px}.below h2{font-size:32px}.reference-thumb{border-top:1px solid var(--rule);padding-top:20px;gap:15px}.reference-thumb img{width:125px;height:125px}.footer{padding:22px 6%;font-size:9px;gap:20px}.explorer{inset:0;border:0;box-shadow:none}.explorer-header{padding:14px 17px}.explorer-header h2{font-size:23px}.explorer-header p{font-size:8px}.close-btn{font-size:10px;padding:8px}.explorer-body{display:flex;flex-direction:column;overflow:auto}.explorer-viewport{flex:0 0 48svh;min-height:310px}.explorer .stage{inset:25px 0 78px}.explorer .stage-top{font-size:8px}.explorer .stage-bottom{bottom:10px}.explorer .stage-note{bottom:53px}.explorer-panel{border-left:0;border-top:1px solid var(--rule);padding:19px;overflow:visible}.part-list{grid-template-columns:1fr 1fr;column-gap:17px;margin-bottom:20px}.part-list button{font-size:11px;padding:10px 0}.part-detail{min-height:0}.motion-controls{grid-template-columns:repeat(4,1fr)}.concept-note{font-size:10px}.part-label{font-size:10px;padding:7px 8px}.part-label:before{left:-12px;width:12px}.part-label:after{left:-15px}.hint{font-size:10px}.zoom-controls{margin:10px 0}.reference-dialog{padding:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}#hero-stage-slot{position:relative;min-width:0;height:100%}#hero-stage-slot>.stage-shell{height:calc(100% - 43px)}@media(max-width:720px){#hero-stage-slot{height:450px}#hero-stage-slot>.stage-shell{height:430px}}.annotations{position:absolute;inset:0;z-index:4;pointer-events:none}.annotations[hidden]{display:none}.annotation-leaders{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.annotation-leaders path{stroke:#7a8961;stroke-width:.7;stroke-dasharray:3 4;fill:none}.assembly-label{position:absolute;background:#fbf8f1f2;border:1px solid var(--rule);padding:11px 13px;display:flex;gap:13px;align-items:center;white-space:nowrap;font-size:11px;pointer-events:auto}.assembly-label span{font-size:9px;color:var(--sage)}.assembly-label[aria-pressed=true]{border-color:var(--sage);background:#f0f3e7}.qa-panel{position:fixed;bottom:8px;left:8px;z-index:50;background:var(--paper);border:1px solid var(--rule);display:flex;gap:8px;padding:8px;align-items:center;font-size:11px}.qa-panel button{border:1px solid var(--rule);padding:7px}@media(max-width:720px){.explorer-viewport{position:sticky;top:0;z-index:2;background:var(--paper)}.explorer-panel{position:relative}}#bay-controls{margin:16px 0;padding:14px 0;border-top:1px solid var(--rule)}#bay-toggle{padding:10px 14px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer}#bay-modules{margin-top:12px}#module-detail{font-size:12px;line-height:1.6}#bay-modules .motion-controls{grid-template-columns:1fr}@media(max-width:680px){.explorer-viewport{position:relative!important;top:auto!important}}.bay-entry{margin-top:12px!important}#bay-shortcut{margin:0 0 18px;width:100%}[data-module][aria-pressed=true]{background:var(--ink);color:var(--paper)}.embedded .hero{display:block;padding:0;height:100svh;min-height:0;max-height:none}.embedded #hero-stage-slot,.embedded .stage-shell{height:100%}.embedded .stage-shell{padding-top:14px}.embedded .stage{flex:1;min-height:0}.embedded .hero-copy,.embedded .site-header,.embedded .below,.embedded .hero-foot,.embedded .footer{display:none!important}.embedded .explorer{inset:0}.embedded .stage-top{padding:0 12px}.embedded .stage-bottom,.embedded .stage-note{padding-left:12px;padding-right:12px}.stage-note,.explorer .stage-note{bottom:78px;font-size:12px;line-height:1.5;display:flex;flex-wrap:wrap;gap:8px 20px}.stage-note span{margin:0}.stage,.explorer .stage{bottom:111px}.view-tabs button{font-size:12px}.explorer .stage-note{bottom:89px}@media(max-width:720px){.stage-note,.explorer .stage-note{font-size:11px;bottom:78px}.view-tabs{gap:12px}.view-tabs button{font-size:10px}.stage,.explorer .stage{bottom:106px}}.explorer .stage-shell{height:100%}@media(max-width:720px){.encounter-card{right:3%;top:13%;width:min(190px,55%);padding:8px 10px}.encounter-card:before{margin-bottom:5px;font-size:7px}.encounter-card div{padding:5px 0}.encounter-card small{font-size:6px}.encounter-card p{font-size:8px;line-height:1.3}.learning-note{top:38px;right:14px;font-size:7px}.learning-replay{top:57px;right:14px;font-size:9px}}.learning-note{top:10px;left:4%;right:auto}@media(max-width:720px){.learning-note{top:8px;left:14px;right:auto}}.encounter-card{width:min(290px,44%);padding:13px 16px 12px}.encounter-card:before{font-size:10px;margin-bottom:9px}.encounter-card div{padding:8px 0}.encounter-card small{font-size:10px;margin-bottom:5px}.encounter-card p{font-size:13px;line-height:1.4}.learning-note{font-size:10px}.learning-replay{font-size:12px}.embedded{overflow:hidden}.embedded #hero-stage-slot>.stage-shell{height:100%;margin:0}.view-tabs button{white-space:nowrap}@media(max-width:720px){.embedded .view-tabs{gap:10px}}@media(max-width:720px){.encounter-card{left:14px;right:14px;top:6px;width:auto;padding:8px 12px}.encounter-card:before{display:none}.encounter-card div{padding:0;border-top:0}.encounter-card small{font-size:9px;margin-bottom:3px}.encounter-card p{font-size:12px;line-height:1.35}.learning-demo[data-phase=review] .encounter-card div[data-story-step=perception],.learning-demo[data-phase=human] .encounter-card div[data-story-step=perception],.learning-demo[data-phase=human] .encounter-card div[data-story-step=robot],.learning-demo[data-phase=return] .encounter-card div[data-story-step=perception],.learning-demo[data-phase=return] .encounter-card div[data-story-step=robot]{display:none}.learning-demo[data-phase=static] .encounter-card div{padding:3px 0}.learning-note{top:auto;bottom:4px;left:14px;font-size:9px}.learning-replay{top:8px;font-size:11px}}.learning-demo[data-phase=learning] .learning-geometry,.learning-demo[data-phase=learning] .encounter-card{opacity:1;transform:none}.learning-demo[data-phase=learning] .encounter-card div{display:block}.learning-demo[data-phase=perception] .encounter-card div[data-story-step=learning],.learning-demo[data-phase=review] .encounter-card div[data-story-step=learning],.learning-demo[data-phase=human] .encounter-card div[data-story-step=learning]{display:none}.learning-demo[data-phase=learning] [data-story-step=perception],.learning-demo[data-phase=learning] [data-story-step=robot],.learning-demo[data-phase=learning] [data-story-step=human],.learning-demo[data-phase=return] [data-story-step=human]{opacity:.52}@media(max-width:720px){.learning-demo[data-phase=learning] .encounter-card div:not([data-story-step=learning]),.learning-demo[data-phase=return] .encounter-card div:not([data-story-step=learning]){display:none}}.embedded .stage{--story-band:76px}.embedded .encounter-card{left:14px;right:14px;top:8px;width:auto;padding:9px 14px}.embedded .encounter-card:before{display:none}.embedded .encounter-card div{padding:0;border-top:0}.embedded .learning-demo[data-phase=review] .encounter-card div:not([data-story-step=robot]),.embedded .learning-demo[data-phase=human] .encounter-card div:not([data-story-step=human]),.embedded .learning-demo[data-phase=learning] .encounter-card div:not([data-story-step=learning]),.embedded .learning-demo[data-phase=return] .encounter-card div:not([data-story-step=learning]),.embedded .learning-demo[data-phase=static] .encounter-card div:not([data-story-step=learning]){display:none}.embedded .learning-demo[data-phase=static] .encounter-card div{padding:0}.embedded .learning-note{inset:auto auto 4px 14px}@media(max-width:720px){.embedded .stage{--story-band:86px}}