@charset "UTF-8";
:root{font-family:Arial,Helvetica,sans-serif;color:#20333c;background:#f3f1e8;font-synthesis:none;--ink:#20333c;--mint:#bdf4da;--purple:#856ca6;--line:#d2d7cb}*{box-sizing:border-box}body{margin:0}button,a,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit;border:1px solid #b7c3bc;background:transparent;border-radius:8px;padding:11px 15px;font-size:13px;font-weight:600;min-height:42px}button:hover:not(:disabled){background:#e0e9dc}button:disabled{opacity:.45;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #9564c4;outline-offset:3px}h1,h2,h3,p{margin:0}main,.masthead,footer{width:min(1440px,calc(100% - 80px));margin:auto}.masthead{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:24px 0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:10px;letter-spacing:2px;line-height:1.2;font-weight:700}.brand strong{font-size:23px;letter-spacing:3.8px}.brand-icon{font-size:42px;color:var(--ink);line-height:1}.edition{font:10px/1.5 monospace;letter-spacing:1.3px;margin-left:auto;margin-right:42px}.masthead nav{display:flex;gap:8px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:36px 0 30px}.eyebrow{font:10px/1.5 monospace;letter-spacing:1.6px;font-weight:700}.status-dot,.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#419671;margin-right:6px}.intro h1{font-size:clamp(32px,3.3vw,50px);line-height:1.07;letter-spacing:-2px;margin-top:12px;font-weight:800}.intro h1 em{font-style:normal;color:#648075}.intro-copy{font-size:14px;line-height:1.65;color:#60716d;max-width:420px;padding-bottom:2px}.intro-copy strong{color:var(--ink)}.exhibit{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(315px,1fr);gap:22px;align-items:start}.stage-panel{position:relative;background:#20333c;border-radius:18px;overflow:hidden;color:#f3f1e8;box-shadow:0 6px 0 #d7dbd0}.stage-top{display:flex;align-items:center;gap:14px;padding:20px 24px 0}.channel{font:11px monospace;color:#abbbb9;border:1px solid #4f6265;padding:8px;border-radius:7px}.channel b{font-size:19px;color:var(--mint)}small{font:9px/1.5 monospace;letter-spacing:1px}.stage-top small{color:#9cafac}.stage-top h2{font-size:17px;margin-top:3px}.mode-tag{margin-left:auto;border:1px solid #66887a;border-radius:30px;color:var(--mint);font:10px monospace;padding:7px 10px;white-space:nowrap}.studio{height:clamp(330px,34vw,490px);width:100%;position:relative}.studio canvas{width:100%;height:100%;display:block}.loading-note{padding:10px 24px 16px;font:11px/1.5 monospace;color:#c2d8cc}.loading-note progress{display:block;width:100%;height:4px;margin-top:9px}.loading-note[hidden]{display:none}progress{accent-color:#baf4da;border:0;border-radius:4px}progress::-webkit-progress-bar{background:#48635d;border-radius:3px}progress::-webkit-progress-value{background:#bdf4da;border-radius:3px}.race-strip{border-top:1px solid #43595d;margin:0 24px;padding:18px 0;display:grid;grid-template-columns:1fr 1fr 1fr 1.1fr;gap:12px}.race-strip small{display:block;color:#a9beb4;font-size:8px}.race-strip strong{font:23px/1.5 monospace;letter-spacing:-1px}.race-strip strong span{font-size:13px;margin-left:3px}.stage-progress{display:flex;flex-direction:column;justify-content:center;gap:8px}.stage-progress progress{height:5px;width:100%}.transport{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:#2a4148;padding:14px 22px}.stage-panel button{color:#e6ece3;border-color:#617269;padding:10px 12px;font-size:11px}.stage-panel button:hover:not(:disabled){background:#4a625d}.primary,.stage-panel .primary{background:var(--mint);color:var(--ink);border-color:var(--mint)}.speed-label{font:10px monospace;margin-left:auto;display:flex;align-items:center;gap:4px}.speed-label select{color:inherit;background:#20333c;border:1px solid #607569;border-radius:6px;padding:9px 4px;min-height:40px}.caption{padding:13px 24px;font:8px/1.7 monospace;letter-spacing:.8px;color:#a8bcb4}.caption-right{float:right;color:#708d89}.live-dot{background:#bdf4da;width:5px;height:5px}.brain-panel{border:1px solid #cbd5c8;background:#e8eddf;border-radius:18px;padding:23px 23px 16px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.panel-heading .eyebrow{font-size:8px;letter-spacing:1.3px;color:#687e71}.panel-heading h2{font-size:23px;letter-spacing:-.8px;margin-top:6px}.pill{font:9px monospace;color:#437258;border:1px solid #aac8b0;border-radius:5px;padding:6px}.brain-description{font-size:11px;line-height:1.6;color:#637c6e;margin-top:9px}.brain-map-wrap{position:relative;margin:4px -10px 0;height:162px}.brain-map-wrap canvas{width:100%;height:100%}.map-caption{position:absolute;bottom:1px;left:0;right:0;text-align:center;font:7px monospace;letter-spacing:1.4px;color:#708575}.activity-key{display:flex;justify-content:space-between;gap:7px;font:8px monospace;color:#5e7767;border-bottom:1px solid #c9d5c6;padding:9px 0 14px}.key-dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:5px}.mint{background:#4b9b7b}.thought-steps{list-style:none;padding:0;margin:2px 0 0}.thought-steps li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid #ccd6c7}.step-number{font:10px monospace;border:1px solid #b5c6b4;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;flex-shrink:0;margin-top:1px}.thought-steps li>div{flex:1;min-width:0}.thought-steps h3{font-size:13px}.thought-steps p{font-size:10px;color:#667f6c;line-height:1.55;margin-top:5px}.sensor-row{display:flex;align-items:center;gap:8px;font:8px monospace;margin-top:9px}.sensor-row meter{flex:1;min-width:20px;height:9px;accent-color:#896bac}.votes{display:flex;gap:9px;margin-top:9px}.votes>div{font:8px monospace;position:relative;width:50%;padding-bottom:8px}.votes b{float:right}.votes i{display:block;height:3px;border-radius:3px;background:#967daf;margin-top:6px;min-width:0;max-width:100%}.votes>div:last-child i{background:#4d9a7a}.button-readout{display:flex;align-items:center;gap:6px;margin-top:8px}.button-readout span{width:25px;height:25px;border:1px solid #aebfac;display:grid;place-items:center;border-radius:5px;font:10px monospace;transition:background .08s}.button-readout span.on{background:#20333c;color:#bdf4da;border-color:#20333c;box-shadow:0 2px 0 #809887}.button-readout b{margin-left:auto;font:8px monospace;color:#718471}.learning-score{display:flex;align-items:center;gap:12px;padding:15px 0 4px}.learning-score small{display:block;font-size:7px;letter-spacing:.4px;white-space:nowrap}.learning-score strong{font:22px/1.6 monospace}.learning-score canvas{width:75px;height:38px;margin-left:auto}.text-button{padding:12px 0;border:0;border-radius:0;text-align:left;font-size:11px;background:none;min-height:36px}.text-button span{float:right}#inspect{width:100%;border-top:1px solid #c9d5c6;margin-top:5px}.bottom-row{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;margin:28px 0}.explain-card,.takeaway{padding:28px 30px;border:1px solid var(--line);border-radius:14px}.chapter{font:9px monospace;letter-spacing:1.3px;color:#718071}.bottom-row h2{font-size:25px;letter-spacing:-.7px;line-height:1.12;margin:12px 0}.bottom-row p{font-size:12px;line-height:1.7;color:#657468;max-width:440px}.takeaway{background:#ded7e8;border-color:#d4c8e0}.takeaway .download{display:inline-block;margin-top:16px;font-size:12px;font-weight:700;text-decoration:none;border-bottom:1px solid;padding-bottom:6px}.takeaway small{display:block;margin-top:11px;font-size:7px;color:#726d7c}.notebook{border-top:1px solid var(--line);padding:18px 0}.notebook summary{cursor:pointer;font-size:13px;min-height:32px}.notebook-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:20px 0}.notebook h3{font-size:15px;margin-bottom:10px}.notebook p{font-size:12px;line-height:1.7;color:#617165;margin-bottom:12px}.notice{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#bdf4da;border:1px solid #577665;padding:16px 24px;border-radius:12px;z-index:20;font-size:13px;max-width:90vw;box-shadow:0 6px 24px #122d3b30}.notice.error{background:#f9d1bf}dialog{border:0;border-radius:20px;padding:36px;max-width:min(500px,90vw);background:#f3f1e8;color:var(--ink);max-height:85vh;overflow:auto}dialog::backdrop{background:#142731a8}dialog h2{font-size:30px;margin:15px 0}dialog p{font-size:14px;line-height:1.7;margin-bottom:14px}.dialog-close{position:absolute;right:10px;top:10px;border:0;font-size:22px;padding:4px 10px}footer{border-top:1px solid var(--line);padding:20px 0 28px;display:flex;justify-content:space-between;gap:12px;font:8px/1.6 monospace;color:#778174}footer a{text-decoration:none}.runtime-performance-debugger,.postprocessing-lab{position:fixed;z-index:50;right:12px;top:12px;max-width:min(360px,90vw);max-height:85vh;overflow:auto;background:#162b32;color:#fff;padding:15px;font:11px monospace;border:1px solid #7fa798;border-radius:10px}.postprocessing-lab{top:auto;bottom:12px}.runtime-performance-debugger table{font-size:9px}.runtime-performance-debugger td{padding:3px}.postprocessing-lab label{display:block;margin:8px}.postprocessing-lab input{max-width:180px}
@media(min-width:1550px){.studio{height:500px}.brain-map-wrap{height:185px}.thought-steps li{padding:18px 0}}
@media(max-width:1050px){main,.masthead,footer{width:calc(100% - 40px)}.exhibit{grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);gap:16px}.brain-panel{padding:19px 17px 14px}.intro-copy{max-width:290px;font-size:12px}.intro h1{font-size:38px}.stage-top{padding:20px 18px 0}.transport{padding:12px}.transport #effects{margin-left:auto}.race-strip{margin:0 16px;gap:7px}.race-strip small{font-size:7px}.caption-right{display:none}.edition{display:none}.studio{height:355px}.mode-tag{font-size:8px;padding:6px}.stage-top h2{font-size:14px}}
@media(max-width:760px){main,.masthead,footer{width:calc(100% - 32px)}.masthead{padding:17px 0}.brand strong{font-size:18px}.brand{font-size:8px;gap:7px}.brand-icon{font-size:33px}.masthead nav{gap:4px}.masthead button{font-size:10px;padding:8px 10px}.intro{display:block;padding:27px 0 24px}.intro h1{font-size:37px}.intro-copy{font-size:12px;max-width:none;margin-top:17px}.intro .eyebrow{font-size:8px}.exhibit{display:flex;flex-direction:column;gap:22px}.stage-panel,.brain-panel{width:100%}.studio{height:350px}.stage-top{padding:17px 15px 0;gap:9px}.channel{font-size:9px;padding:6px}.channel b{font-size:16px}.stage-top h2{font-size:14px}.race-strip{grid-template-columns:1fr 1fr 1fr;padding:15px 0}.race-strip strong{font-size:20px}.stage-progress{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:15px;margin-top:4px}.transport{padding:12px 14px;gap:7px}.transport button{font-size:10px}.transport #effects{margin-left:0}.caption{font-size:7px;padding:12px 16px}.brain-panel{padding:24px}.brain-map-wrap{height:190px}.brain-description{font-size:12px}.thought-steps p{font-size:11px}.thought-steps h3{font-size:14px}.thought-steps li{padding:17px 0}.activity-key,.sensor-row,.votes>div{font-size:9px}.bottom-row{grid-template-columns:1fr}.notebook-grid{grid-template-columns:1fr;gap:15px}.bottom-row h2{font-size:25px}.learning-score canvas{width:110px}.learning-score small{font-size:8px}.bottom-row{margin-top:24px}footer{flex-wrap:wrap}footer span:last-child{display:none}}
@media(max-width:900px) and (orientation:landscape){.exhibit{grid-template-columns:minmax(0,1.5fr) minmax(285px,1fr);display:grid}.studio{height:340px}.intro{padding:20px 0}.intro h1{font-size:32px}.intro-copy{max-width:270px}.brain-panel{padding:17px}.stage-top{padding:17px 13px 0}.brain-map-wrap{height:135px}.mode-tag{font-size:7px}.channel{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.stage-panel{scroll-margin-top:8px}button,select,.text-button{min-height:44px}.brand{min-height:44px}.download,footer a{display:inline-flex;align-items:center;min-height:44px}.masthead{padding-top:max(20px,env(safe-area-inset-top))}.thought-steps p{font-size:12px;line-height:1.55}.thought-steps h3{font-size:14px}.brain-description{font-size:12px}
@media(max-width:900px) and (orientation:landscape) and (max-height:500px){.studio{height:315px}}
@media(max-width:900px) and (orientation:landscape) and (max-height:500px){.stage-panel .chapter-card{top:62px;max-height:299px}.stage-panel .chapter-card img{max-height:112px}.stage-panel .chapter-card>div{padding:12px}.stage-panel .chapter-card h2{font-size:18px;margin:4px 0}.stage-panel .chapter-card p{font-size:11px;line-height:1.35}.stage-panel .chapter-card small{margin:4px 0}.stage-panel .chapter-card button{min-height:44px;padding:8px 10px}}
.stage-panel{position:relative}.tour-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 20px;border-top:1px solid #49636b;font-size:12px;color:#d8e9e6}.tour-controls label{display:flex;align-items:center;gap:10px}.tour-controls select{max-width:210px}.tour-controls span{color:#a7c0c3;font-size:11px}.chapter-card{position:absolute;z-index:3;top:90px;left:5%;width:90%;max-height:70%;overflow:auto;background:#f4f1e6;border:1px solid #bcc4b7;border-radius:18px;box-shadow:0 12px 45px #06131d66;color:#20333c}.chapter-card img{display:block;width:100%;max-height:260px;object-fit:cover}.chapter-card div{padding:22px}.chapter-card h2{margin:8px 0;font-size:24px}.chapter-card p{font-size:15px;line-height:1.5}.chapter-card small{display:block;margin:8px 0}.chapter-card [hidden],[hidden]{display:none!important}.decider-tools{padding:10px 24px 24px;max-width:850px}.decider-tools p{line-height:1.6}.decider-tools canvas{display:block;width:100%;max-width:640px;height:auto;background:#e4ebdf;border-radius:10px}.loading-note small{display:block;margin:8px 0}.loading-note button{margin:6px}.notice button{margin-left:12px}.tour-summary li{line-height:1.8}
.sound-settings label{display:flex;align-items:center;gap:12px;min-height:48px}.sound-settings input{width:44px;height:44px;accent-color:#348b69}
#speed{min-width:44px;min-height:44px}.brand-icon{line-height:1.3}.brand>span:last-child{display:block;line-height:1.6}.intro h1{line-height:1.18;padding-right:5px}details:not([open])>:not(summary){display:none}
.intro h1{padding-bottom:8px}.circuit-controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 22px;border-top:1px solid #43595d;background:#263c43;color:#d8e9e6}.circuit-controls span{font:11px/1.5 monospace;color:#a7c0c3}.circuit-scoreboard{margin:0 22px 14px;padding:15px 0 14px;border-top:1px solid #43595d;border-bottom:1px solid #43595d}.circuit-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.circuit-heading small,.circuit-metrics small{display:block;color:#a9beb4;font-size:8px}.circuit-heading strong{display:block;margin-top:4px;color:var(--mint);font:700 15px/1.35 monospace}.circuit-heading>span{font:10px monospace;color:#a7c0c3}.circuit-metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:14px}.circuit-metrics>div{min-width:0}.circuit-metrics strong{display:block;margin-top:5px;color:#f3f1e8;font:18px/1.3 monospace;white-space:nowrap}.circuit-result-copy,.circuit-explanation{margin-top:12px;color:#c2d8cc;font-size:11px;line-height:1.5}.circuit-explanation{color:#a7c0c3;font-family:monospace;font-size:10px}@media(max-width:900px){.circuit-metrics{grid-template-columns:repeat(3,1fr);overflow-x:auto;padding-bottom:4px}.circuit-metrics>div{min-width:120px}}@media(max-width:900px) and (orientation:landscape) and (max-height:500px){.circuit-scoreboard{overflow-x:auto}.circuit-metrics{min-width:760px}.circuit-controls{overflow-x:auto;flex-wrap:wrap}.circuit-controls span{min-width:330px}}