@font-face{font-family:Inter;src:url(../inter.woff2)format("woff2");font-display:swap}*{box-sizing:border-box}body{color:#1c303b;background:#f8f6ef;margin:0;font-family:Inter,Arial,sans-serif;font-size:14px}button,input,select{font:inherit}button,select{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #aa7a17}header{border-bottom:1px solid #e3dfd3;justify-content:space-between;align-items:center;max-width:1560px;height:84px;margin:0 auto;padding:0 48px;display:flex}.brand{align-items:center;gap:13px;text-decoration:none;display:flex}.brand strong{letter-spacing:3px;font-size:17px}.brand strong>span{letter-spacing:2.1px;color:#7a7d76;margin-top:4px;font-size:9px;display:block}.mark{font:italic 44px Georgia;position:relative}.mark>span{color:#ac812f;font-size:20px;position:absolute;top:0;right:-9px}.local{letter-spacing:2px;align-items:center;gap:9px;font-size:10px;display:flex}.local i,.live-dot{background:#3f7e67;border-radius:50%;width:6px;height:6px;display:inline-block}.local>span{color:#8b8d87;margin-left:18px}main{max-width:1560px;margin:auto;padding:0 48px}.intro{justify-content:space-between;align-items:flex-end;gap:20px;margin:52px 0 32px;display:flex}.eyebrow{letter-spacing:1.7px;color:#6c756f;margin:0;font-size:9px;font-weight:700}.intro h1{letter-spacing:-2px;margin:12px 0 16px;font:clamp(42px,5.2vw,76px)/1 Georgia,serif}.intro h1>span{color:#b88d39}.lede{color:#5c686a;margin:0;font-size:15px;line-height:1.7}.model-tag{background:#fcfbf7;border:1px solid #ded8c8;border-radius:8px;align-items:center;gap:13px;margin-bottom:4px;padding:15px 18px;display:flex}.model-tag strong{font-size:12px;font-weight:600;display:block}.model-tag div>span{color:#748077;margin-top:7px;font-size:10px;display:block}.spark{color:#af8535;font-size:27px}.lab{background:#fffefa;border:1px solid #dcd8cb;border-radius:12px;overflow:hidden;box-shadow:0 14px 35px #3c39220a}.toolbar{border-bottom:1px solid #e8e3d8;align-items:center;gap:18px;padding:18px 22px;display:flex}.toolbar>div>label,.toolbar>div>.eyebrow{margin-bottom:5px;display:block}select,input[type=number]{color:#20343e;background:#f3f1e9;border:1px solid #dfdbcf;border-radius:7px;height:36px;padding:9px 28px 9px 10px;font-size:12px}#mode{min-width:222px}#seed{width:100px;padding-right:6px}.quiet,.primary{color:#344750;background:#fffefa;border:1px solid #dcd8cb;border-radius:7px;padding:10px 15px;font-size:12px}.primary{color:#fff;background:#233b47;border-color:#233b47;min-width:91px}.playback{gap:8px;margin-left:auto;display:flex}.workspace{grid-template-columns:minmax(0,1fr) 258px;display:grid}.stage-column{background:#fcfbf7;min-width:0}.scene-scroll{overflow:auto}#scene{isolation:isolate;width:100%;line-height:0;position:relative}.campus{width:100%;height:auto;display:block}canvas,#routes,#robots{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}canvas{opacity:.64;display:none}#routes{opacity:.65}.robot{pointer-events:auto;aspect-ratio:1;filter:drop-shadow(0 3px 1px #132c3845);cursor:pointer;z-index:2;background:0 0;border:0;width:3.7%;padding:0;position:absolute;transform:translate(-50%,-85%)}.robot img{object-fit:contain;width:100%;height:100%;image-rendering:pixelated}.robot.selected:after{content:"";background:#a67a2c;border-radius:50%;height:4px;position:absolute;bottom:-3px;left:28%;right:28%}.scene-label{letter-spacing:2px;color:#748080;font-size:9px;line-height:1.7;position:absolute;top:19px;left:24px}.scene-label>span{letter-spacing:1.3px;color:#99a09b;font-size:7px;display:block}.scene-footer{color:#79817a;border-top:1px solid #eeeadf;flex-wrap:wrap;align-items:center;gap:9px;padding:14px 20px;font-size:10px;display:flex}.scene-footer label{cursor:pointer;align-items:center;gap:4px;display:flex}.scene-footer label:first-of-type{margin-left:auto}input[type=checkbox]{accent-color:#ae8332}.divider{color:#cbc6b7}.mobile-hint{display:none}aside{background:#fbfaf5;border-left:1px solid #e8e3d8;padding:22px}.panel-heading{justify-content:space-between;align-items:center;gap:8px;display:flex}.panel-heading>span:last-child{color:#8a8e87;font-size:8px}aside h2{margin:21px 0 8px;font:28px Georgia}#reason{color:#6e7978;min-height:40px;margin:0;font-size:11px;line-height:1.7}.sensors{margin:25px 0 22px}.compass{grid-template-rows:repeat(3,29px);grid-template-columns:repeat(3,32px);justify-content:center;gap:3px;margin:15px 0 8px;display:grid}.compass span{color:#47705c;background:#eaf1eb;border:1px solid #dbe4dd;border-radius:5px;justify-content:center;align-items:center;font-size:10px;display:flex}.compass [data-direction="0"]{grid-column:2}.compass [data-direction="3"]{grid-row:2}.sensor-centre{grid-area:2/2;color:#ad8537!important;background:0 0!important;border:0!important}.compass [data-direction="1"]{grid-area:2/3}.compass [data-direction="2"]{grid-area:3/2}.compass span.blocked{color:#a15c44;background:#f2e2db;border-color:#e4c4b6}.sensors p{color:#7b8580;text-align:center;font-size:9px}.sensors p>i{background:#729482;border-radius:50%;width:5px;height:5px;margin:0 5px 1px 12px;display:inline-block}.sensors p>.blocked-dot{background:#b47761}.probability{align-items:center;gap:8px;margin:12px 0;font-size:10px;display:flex}.probability>span{color:#667672;width:31px}.probability>div{background:#eae7dd;border-radius:3px;flex:1;height:5px;overflow:hidden}.probability i{background:#af893f;width:0;height:100%;transition:width .15s;display:block}.probability b{text-align:right;color:#667672;width:30px;font-size:9px;font-weight:400}.panel-note{color:#7b827a;border-top:1px solid #e4dfd2;margin:24px 0 0;padding-top:16px;font-size:10px;line-height:1.7}.metrics{border-top:1px solid #e3dfd3;grid-template-columns:repeat(4,1fr);padding:22px 0;display:grid}.metrics>div{border-right:1px solid #e9e5d9;padding:0 26px}.metrics>div:last-child{border:0}.metrics span{color:#606f71;font-size:11px;display:block}.metrics strong{margin:8px 0;font:37px Georgia;display:block}.metrics small{color:#8a9188;font-size:9px}.lab-footnote{color:#7b8179;background:#f3f1e8;margin:0;padding:12px 24px;font-size:10px;line-height:1.7}.evidence{padding:66px 0 46px}.section-title h2,.method h2{letter-spacing:-.7px;margin:12px 0;font:37px Georgia}.section-title>p:last-child,.method p:last-child{color:#6f7b78;font-size:13px;line-height:1.8}.evidence-cards{grid-template-columns:.85fr 1.15fr;gap:24px;margin-top:30px;display:grid}.evidence article{background:#fbfaf5;border:1px solid #dfdbce;border-radius:9px;padding:28px}.card-number{letter-spacing:1.6px;color:#ab843b;font-size:9px}.evidence h3{margin:17px 0 12px;font:24px Georgia}.evidence article>p{color:#687675;font-size:12px;line-height:1.8}.evidence article>small{color:#8b9187;font-size:10px;line-height:1.8;display:block}.split{gap:3px;margin:20px 0;display:flex}.split span{color:#738077;text-align:center;white-space:nowrap;background:#e8e4d7;border-radius:4px;padding:10px 5px;font-size:9px}.split span:first-child{color:#f6f4ea;background:#24434c}.result strong{color:#25444e;margin-right:10px;font:28px Georgia}.table-scroll{overflow:auto}table{border-collapse:collapse;white-space:nowrap;text-align:left;width:100%;margin:14px 0;font-size:10px}th{color:#899085;border-bottom:1px solid #dfdbd0;padding:9px 0;font-weight:500}td{border-bottom:1px solid #eeeadd;padding:10px 0}th:not(:first-child),td:not(:first-child){text-align:right;padding-left:12px}tr.highlight{color:#8b6824;font-weight:600}.method{border-top:1px solid #e1ddd0;grid-template-columns:1fr 1.1fr;gap:80px;padding:35px 0 55px;display:grid}.method>div>p{max-width:380px}.method ol{margin:0;padding:0;list-style:none}.method li{border-bottom:1px solid #e5e0d4;gap:17px;padding:17px 0;display:flex}.method li>b{color:#ad873f;font:13px Georgia}.method li strong{font-size:12px;font-weight:500}.method li span{color:#7d867e;margin-top:6px;font-size:10px;line-height:1.7;display:block}footer{color:#81897f;border-top:1px solid #ddd8ca;justify-content:space-between;gap:40px;padding:25px 0 35px;font-size:10px;line-height:1.8;display:flex}footer p{max-width:580px;margin:0}footer div{flex-wrap:wrap;gap:20px;display:flex}footer a{white-space:nowrap;text-decoration:none}footer a:hover{text-decoration:underline}@media (width>=1450px){aside{padding-top:35px}.sensors{margin:32px 0}.panel-note{margin-top:35px}}@media (width<=1100px){header,main{padding:0 28px}.model-tag{padding:12px}.model-tag div>span{max-width:190px;line-height:1.7}.workspace{grid-template-columns:minmax(0,1fr) 222px}aside{padding:17px}aside h2{font-size:24px}.toolbar{gap:10px;padding:15px}#mode{min-width:190px}.metrics>div{padding:0 18px}.scene-label{top:10px;left:15px}.scene-footer{padding:10px 14px}.method{gap:40px}}@media (width<=850px){.intro{margin-top:35px}.model-tag{display:none}.workspace{grid-template-columns:1fr}aside{border-top:1px solid #e8e3d8;border-left:0;grid-template-columns:1fr 1fr;gap:0 30px;display:grid}.panel-heading{grid-column:1/-1}aside h2{margin-top:16px}#reason{grid-area:3/1}.sensors{grid-area:2/2/4;margin:8px 0}.sensors .eyebrow{display:none}aside>.eyebrow{grid-area:4/1}#probabilities{grid-area:5/1}.panel-note{grid-area:4/2/6;align-self:center;margin:0}.metrics strong{font-size:30px}.metrics small{font-size:8px}.evidence-cards{grid-template-columns:1fr}.method{grid-template-columns:1fr;gap:18px}.method>div>p{max-width:none}.toolbar{flex-wrap:wrap}.playback{margin-left:auto}.toolbar>div:first-child{flex:1}#mode{width:100%}.toolbar>div:nth-child(3){display:none}.intro h1{font-size:60px}.evidence{padding-top:45px}footer{display:block}footer div{margin-top:20px}}@media (width<=520px){header{height:68px;padding:0 20px}.brand strong{font-size:14px}.brand strong>span,.local{font-size:8px}.local>span{display:none}main{padding:0 16px}.intro{margin:31px 4px 23px}.intro h1{font-size:49px}.lede{font-size:12px}.eyebrow{font-size:8px}.toolbar{gap:10px;padding:14px}.toolbar>div:first-child{flex-basis:calc(100% - 75px)}#mode{min-width:0}#reset{order:4}.playback{flex:1;order:5;justify-content:flex-end}.scene-scroll #scene{min-width:600px}.scene-footer>span:nth-child(4){display:none}.scene-footer{gap:6px;font-size:9px}.mobile-hint{color:#8c948a;margin:0 0 12px;padding:0 14px;font-size:9px;display:block}aside{gap:0 17px;padding:17px}.panel-heading .eyebrow,.panel-heading>span:last-child{font-size:8px}.metrics{grid-template-columns:1fr 1fr;padding:0}.metrics>div{border-bottom:1px solid #e9e5d9;padding:17px}.metrics>div:nth-child(2){border-right:0}.metrics>div:last-child,.metrics>div:nth-child(3){border-bottom:0}.metrics strong{margin:5px 0;font-size:30px}.metrics span{font-size:10px}.lab-footnote{padding:12px 17px;font-size:9px}.section-title h2,.method h2{font-size:31px}.section-title>p:last-child{font-size:12px}.section-title br{display:none}.evidence article{padding:22px 18px}.evidence h3{font-size:23px}.evidence-cards{gap:15px}.method{padding-top:25px}.evidence{padding-bottom:30px}footer div{gap:15px}footer{font-size:9px}}@media (prefers-reduced-motion:reduce){.probability i{transition:none}}
