:root{--paper:#f7f7f0;--white:#fff;--ink:#191a17;--accent:#d8f044;--lavender:#cdc4ef;--brass:#aa884d;--line:#c3c3b6;--sans:"Helvetica Neue",Helvetica,Arial,sans-serif;--ease:cubic-bezier(.22,.78,.2,1);--shadow:0 3px 0 #191a1722,0 14px 26px #26251c16;--texture:.14}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.5 var(--sans);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,figure,blockquote{margin:0}h1,h2,h3,h4{font-weight:600}h1,h2,h3{letter-spacing:-.055em;line-height:1.04}h2{font-size:clamp(40px,5.2vw,74px)}h3{font-size:32px}h4{font-size:20px;letter-spacing:-.02em}p{max-width:65ch}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button,a,summary{touch-action:manipulation}button{cursor:pointer}button{border:0}button:disabled{cursor:not-allowed;opacity:.7}button,input,select,summary,a{font-size:max(16px,1rem)}img{display:block;width:100%;height:auto}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid 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b{font-size:25px;line-height:1;font-weight:400}.button.primary{background:var(--ink);color:white}.button.primary:hover{background:#32332c}.paper-button{background:var(--paper)}.button-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.text-button{min-height:44px;padding:8px 0;background:none;text-decoration:underline;text-underline-offset:5px;font-size:16px}.text-button b{font-weight:400;font-size:24px;margin-left:14px}label{display:flex;flex-direction:column;gap:9px;font-size:16px}label:has(input[type=checkbox]){flex-direction:row;align-items:center;gap:12px;min-height:44px}input[type=checkbox]{width:22px;height:22px;flex-shrink:0;accent-color:var(--ink)}input[type=range]{width:100%;height:32px;accent-color:var(--ink);cursor:pointer;margin:4px 0}input:not([type=range]):not([type=checkbox]),select{width:100%;min-height:49px;padding:10px 12px;background:var(--white);border:1px solid #6d6e61;border-radius:4px;max-width:100%}select{padding-right:28px}summary{min-height:48px;cursor:pointer;padding:14px 0;font-weight:500}.skip{position:fixed;z-index:100;top:-100px;left:20px;background:var(--ink);color:white;padding:12px 20px}.skip:focus{top:10px}.site-header{min-height:113px;display:flex;justify-content:space-between;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:18px;flex-shrink:0}.brand img{width:170px}.brand span{font-size:16px;line-height:1.08;border-left:1px solid var(--ink);padding-left:17px}.site-header nav{display:flex;gap:30px;margin-left:auto}.site-header nav a{padding:15px 0;font-size:16px}.site-header nav a:hover{box-shadow:inset 0 -2px var(--ink)}.metal{background:linear-gradient(145deg,#fff,#cececa 55%,#eeeee8);box-shadow:inset 0 1px 0 white,0 3px 0 #98988b;border:1px solid #9b9c92;border-radius:8px}.kit-trigger{min-height:50px;display:flex;align-items:center;gap:22px;padding:10px 17px;margin-left:25px;font-size:16px}.kit-trigger span{width:27px;height:27px;border-radius:50%;background:var(--ink);color:white;display:grid;place-items:center;font-size:16px}.hero-prelude{display:flex;justify-content:space-between;align-items:center;padding-top:38px}.hero-prelude p{font-size:18px;line-height:1.35}.motion-toggle{display:flex;align-items:center;gap:9px;background:none;font-size:16px;min-height:44px;padding:10px 0}.motion-toggle i,.status-light{width:9px;height:9px;display:inline-block;background:#50620b;border-radius:50%}.motion-toggle[aria-pressed=false] i{background:#706f63}.hero-title{display:flex;gap:20px;align-items:center;justify-content:space-between;padding-top:36px}.hero-title h1{font-size:clamp(60px,8.5vw,124px);letter-spacing:-.075em;line-height:.97;font-weight:600}.hero-dial{width:168px;height:168px;border-radius:50%;background:var(--accent);box-shadow:0 5px 0 #829516,inset 0 2px 0 #fff9;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;flex-shrink:0;transform:rotate(9deg);margin:15px 28px 0 0;font-size:16px;line-height:1.15;text-align:center;border:1px solid #859724}.dial-arrow{font-size:65px;line-height:1}.hero-dial:hover .dial-arrow{transform:rotate(45deg);transition:transform .35s var(--ease)}.hero-bottom{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:42px 0 46px}.hero-bottom p{font-size:20px}.hero-world{position:relative;height:540px;overflow:hidden;background:#e9e8df}.hero-plate{width:100%;height:115%;object-fit:cover;object-position:50% 54%;position:absolute;inset:-7% 0;will-change:transform}.hero-light{position:absolute;inset:0;background:radial-gradient(ellipse at var(--light-x,70%) var(--light-y,20%),#e8ff8d50,transparent 62%);mix-blend-mode:multiply;pointer-events:none}.hero-slip{position:absolute;left:9%;top:70px;width:265px;background:#fffefa;padding:27px 26px;box-shadow:10px 15px 25px #29291828;transform:rotate(-7deg);z-index:2}.hero-slip:before{content:"";position:absolute;width:55px;height:21px;top:-10px;left:85px;background:#e6e3c8b0;transform:rotate(3deg)}.hero-slip>span{font-size:14px}.hero-slip>p{font:italic 34px/1.08 Georgia,serif;margin:20px 0 10px;letter-spacing:-.04em}.hero-slip #hero-note{font:16px/1.4 var(--sans);letter-spacing:normal}.hero-world figcaption{position:absolute;bottom:0;left:0;padding:13px 30px;background:var(--paper);z-index:3}.hero-ticket{position:absolute;right:9%;bottom:48px;background:var(--accent);padding:20px 34px;transform:rotate(10deg);border:2px dashed var(--ink);box-shadow:8px 10px 0 #191a171a}.hero-ticket span{font-size:16px}.hero-ticket strong{display:block;font-size:58px;line-height:.94;letter-spacing:-.07em;margin:12px 0}.hero-ruler{height:12px;position:absolute;top:0;left:0;right:0;background:repeating-linear-gradient(90deg,transparent 0 18px,#191a1755 18px 19px)}.move-rail{display:grid;grid-template-columns:repeat(4,1fr);padding-block:24px;border-bottom:1px solid var(--line)}.move-rail a{display:flex;justify-content:space-between;align-items:center;min-height:48px;font-size:23px;padding:6px 22px;border-right:1px solid var(--line)}.move-rail a:first-child{padding-left:0}.move-rail a:last-child{border:0;padding-right:0}.move-rail span{font-size:26px}.move-rail a:hover{background:var(--accent)}
/* A physical instrument, with one readable control surface. */
.machine-layout{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(290px,1fr);gap:40px;align-items:stretch}.machine-shell{background:linear-gradient(120deg,#e1e1d9,#f0f0e9 38%,#d1d3c7);border:1px solid #a6a797;box-shadow:inset 0 1px 2px white,0 9px 0 #c3c4b8;position:relative;border-radius:20px 20px 8px 8px;overflow:hidden}.machine-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 24px;border-bottom:1px solid #9e9f9355;font-size:16px}.machine-top span{display:flex;gap:10px;align-items:center}#scene-stage{height:450px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 50%,#fffffa66,transparent 65%)}#scene-stage canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.scene-fallback{height:100%;display:flex;align-items:center;justify-content:center;gap:12px;position:relative;padding:55px 30px}.fallback-rail{position:absolute;width:83%;height:12px;background:#a1a298;top:53%}.fallback-paper{position:relative;background:var(--white);padding:40px 12px;box-shadow:8px 14px 0 #b7b8ac;writing-mode:vertical-rl;transform:rotate(-10deg);font-size:18px}.fallback-paper:nth-of-type(3){background:var(--accent)}.fallback-paper:nth-of-type(4){background:var(--lavender)}.scene-fallback p{position:absolute;bottom:20px;left:30px;right:30px;font-size:16px}.scene-progress{padding:18px 26px 22px;background:#eeeee6;border-top:1px solid #a6a797}.scene-progress label{flex-direction:row;justify-content:space-between}.scene-progress>div{display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:16px}.module-panel{display:flex;flex-direction:column;justify-content:space-between;padding-top:10px}.module-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px}.module-tabs button,.palette-controls button,.film-chapters button{min-height:46px;font-size:16px;padding:10px 15px;border:1px solid var(--line);background:var(--white);border-radius:4px}.module-tabs button[aria-pressed=true],.palette-controls button[aria-pressed=true]{background:var(--accent);border-color:var(--ink);box-shadow:0 2px 0 var(--ink)}.module-readout{padding:35px 0}.module-readout>span{font-size:16px}.module-readout h3{margin:20px 0 24px;font-size:37px}.module-readout p{font-size:18px}.module-takeaway{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.module-panel .button{gap:10px}.control-deck{display:grid;grid-template-columns:1.3fr .8fr .8fr .8fr 1.5fr;gap:32px;align-items:center;margin-top:42px;padding:32px 36px;background:linear-gradient(145deg,#ebebe4,#dddeda 70%,#f0f0e8);border:1px solid #a6a797;border-radius:10px;box-shadow:0 4px 0 #b6b7ab,inset 0 1px 0 #fff}.deck-heading h3{font-size:26px;line-height:1.12}.deck-heading p{font-size:16px;margin-top:14px}.physical-dial{width:97px;height:97px;border-radius:50%;margin:0 auto 17px;border:6px solid #c3c4bc;background:conic-gradient(from 45deg,#fff,#bbbcb7,#f9f9f3,#a9aaa4,#e8e9e2,#fff);box-shadow:0 5px 0 #93958b,0 10px 14px #191a1728,inset 0 0 0 1px white;position:relative;touch-action:none;cursor:ns-resize}.physical-dial i{position:absolute;inset:6px;transform:rotate(var(--turn,0deg))}.physical-dial i:before{content:"";position:absolute;width:5px;height:18px;background:var(--ink);border-radius:3px;left:calc(50% - 2px);top:1px}.dial-control label{flex-direction:row;justify-content:space-between}.finish-controls{display:flex;flex-direction:column;gap:10px;border-left:1px solid #aaa99a;padding-left:24px}.palette-controls{display:flex;gap:8px}.palette-controls button{font-size:16px;padding-inline:10px}
/* The laboratory is a paper assembly surface, not a data dashboard. */
.laboratory{background:var(--lavender)}.lab-toolbar{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:32px}.lab-toolbar>label{min-width:min(420px,100%)}.lab-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px}.workflow-worktop{padding:34px;background:#f4f1fc;border-radius:16px 16px 6px 6px;box-shadow:var(--shadow);border:1px solid #9087aa}.workflow-worktop h3{font-size:32px}.workflow-worktop>.caption{margin:15px 0 24px}.workflow-list{list-style:none;counter-reset:steps;padding:0;margin:0;display:flex;flex-direction:column;gap:13px}.workflow-step{display:grid;grid-template-columns:35px 1fr auto;align-items:center;gap:10px;background:var(--white);border:1px solid #aca69e;border-radius:5px;box-shadow:0 3px 0 #b5b0a340;padding:15px 14px;position:relative}.workflow-step:after{content:"";position:absolute;bottom:-15px;left:50%;height:14px;border-left:3px solid #8f879b}.workflow-step:last-child:after{display:none}.workflow-step.dragging{opacity:.55}.workflow-step.drop-target{outline:3px solid #563299}.drag-handle{cursor:grab;font-size:25px;min-height:44px;background:none;padding:5px;touch-action:none}.step-copy strong{display:block;font-size:20px;font-weight:500;letter-spacing:-.02em}.step-copy span{font-size:14px;display:block;margin-top:4px}.step-actions{display:flex;gap:5px}.step-actions button{min-width:44px;min-height:44px;background:var(--paper);border:1px solid var(--line);border-radius:3px;font-size:22px}.workflow-step[data-active=false]{background:#e5e3e9}.workflow-step[data-active=false] .step-copy{text-decoration:line-through}.workflow-controls{display:grid;gap:19px;margin-top:30px}.run-button{width:100%}.lab-output{display:flex;flex-direction:column}.sample-input{padding:27px 30px;background:#e6e0f7;border:1px dashed #6d627e;border-radius:9px 9px 0 0}.sample-input>span{font-size:16px}.sample-input h3{font-size:29px;margin:12px 0 15px}.sample-input p{font-size:18px}.run-result{background:var(--white);padding:32px;min-height:275px;box-shadow:0 5px 0 #968daa;flex:1}.run-result h3{font-size:35px;margin:12px 0 20px}.run-result p{font-size:18px}.run-result[data-status=failed]{box-shadow:inset 6px 0 0 #8a3d21,0 5px 0 #968daa}.run-result[data-status=passed]{box-shadow:inset 6px 0 0 #4e6121,0 5px 0 #968daa}.run-result .status-tag{display:inline-block;background:var(--accent);font-size:16px;padding:5px 12px;border:1px solid var(--ink);border-radius:30px}.waiting-graphic{display:flex;align-items:center;gap:9px;height:58px}.waiting-graphic i{width:43px;height:43px;border:1px solid var(--ink);background:var(--accent);border-radius:50%;box-shadow:3px 4px 0 #191a171f}.waiting-graphic i:nth-child(2){border-radius:3px;background:var(--lavender);transform:rotate(-12deg)}.waiting-graphic i:nth-child(3){background:#deded5;border-radius:3px;transform:rotate(15deg)}#failure-inspector{margin-top:24px;border-bottom:1px solid #958caa}#failure-details{padding:0 0 20px;font-size:16px}#failure-details dl{display:grid;grid-template-columns:110px 1fr;gap:12px;margin:10px 0}#failure-details dt{font-weight:600}#failure-details dd{margin:0}.output-actions{display:flex;align-items:center;gap:18px;margin-top:22px;flex-wrap:wrap}#workflow-status{margin-top:17px}.compare-sheet{margin-top:40px;background:#eee9fa;padding:34px;display:grid;grid-template-columns:1fr 1.8fr;gap:40px;border-radius:8px;box-shadow:var(--shadow)}.compare-sheet>div>p{font-size:18px;margin-top:20px}.comparison-panes{display:grid;grid-template-columns:var(--compare-left,50fr) var(--compare-right,50fr);gap:12px;margin-top:18px}.comparison-panes article{background:var(--white);padding:24px;min-width:0}.comparison-panes h4{margin-bottom:12px}.comparison-panes p{font-size:16px;overflow-wrap:anywhere}
/* Different surfaces, different tasks. All actions stay visible. */
.bento-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:22px;align-items:stretch}.experiment{padding:30px;display:flex;flex-direction:column;gap:22px;border:1px solid var(--line);background:var(--white);border-radius:12px;min-width:0}.experiment h3{font-size:35px}.experiment p{font-size:18px}.experiment .caption{font-size:14px}.poster-experiment{grid-column:span 2;padding:30px;background:var(--accent)}.experiment-top{display:flex;justify-content:space-between;align-items:center;gap:20px}#graphic-canvas{width:100%;height:310px;object-fit:contain;display:block;border:1px solid #191a1733;background:#f9faec}.graphic-controls{display:grid;grid-template-columns:1fr 1fr;gap:22px}.prompt-experiment{background:#e9e5f5}.prompt-experiment blockquote{background:var(--white);padding:22px;font-size:20px;line-height:1.35;border-left:4px solid var(--ink);flex:1}.source-card{font-size:16px;background:var(--paper);border:1px dashed #828576;padding:18px}.evidence-experiment{grid-column:span 1}.evidence-experiment #sort-feedback{font-size:16px;min-height:48px}.timer-experiment{background:#e4e4d9;justify-content:space-between}.timer-experiment output{font-size:clamp(48px,6.6vw,87px);letter-spacing:-.07em;font-variant-numeric:tabular-nums;line-height:1}.stamp-experiment{background:#eeeae0;align-items:stretch}.stamp{align-self:center;width:220px;height:220px;border:2px dashed var(--ink);background:var(--lavender);padding:26px 20px;transform:rotate(-6deg);display:flex;flex-direction:column;justify-content:center;gap:17px;box-shadow:4px 6px 0 #191a171c;text-align:center}.stamp span{font-size:14px}.stamp strong{font-size:37px;line-height:1.05;letter-spacing:-.04em;overflow-wrap:anywhere}.stamp-experiment label{margin-top:15px}.rule-experiment{grid-column:span 3;display:grid;grid-template-columns:1fr 1.15fr .75fr 1.2fr;align-items:center;background:#fff}.rule-experiment h3{font-size:30px}.rule-switches{display:flex;flex-direction:column;gap:4px}.readiness-track{display:flex;gap:8px;align-items:center}.readiness-track i{width:34px;height:75px;background:#e8e8df;border:1px solid #b0b2a3;border-radius:30px}.readiness-track i.active{background:var(--accent);border-color:var(--ink)}.rule-experiment p{font-size:16px}
/* Three sheets open, then remain operable without scrolling. */
.artifacts{background:#e9e8df;overflow:hidden}.artifact-stage{height:640px;position:relative;perspective:1400px;margin:0 -25px;outline-offset:-5px}.artifact-card{position:absolute;left:50%;top:55px;width:450px;max-width:76vw;margin-left:-225px;transform:translateX(var(--artifact-x,0px)) translateY(var(--artifact-y,0px)) rotate(var(--artifact-r,0deg));transform-origin:50% 90%;background:var(--white);box-shadow:0 3px 0 #c2bdae,0 20px 40px #24231a22;transition:filter .3s;cursor:pointer;border:1px solid #bbbcb0}.artifact-card img{height:287px;object-fit:cover}.artifact-card>div{padding:26px 30px 32px}.artifact-card span{font-size:16px}.artifact-card h3{font-size:35px;margin:14px 0}.artifact-card p{font-size:18px}.artifact-card[data-selected=true]{z-index:3;box-shadow:0 4px 0 var(--brass),0 22px 38px #24231a2f}.artifact-card:not([data-selected=true]){filter:brightness(.94)}.artifact-controls{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-bottom:25px}.artifact-controls span{font-size:16px;min-width:50px}.artifacts>.wrap>.caption{margin-top:10px}
/* One twenty-second clock controls every layer of the motion note. */
.film-shell{background:#e8e8df;border:1px solid #aeb19e;border-radius:16px;overflow:hidden;box-shadow:0 5px 0 #b7b9a8}.film-stage{height:520px;position:relative;overflow:hidden;background:var(--accent)}.film-grid{position:absolute;inset:0;background-image:linear-gradient(#191a170b 1px,transparent 1px),linear-gradient(90deg,#191a170b 1px,transparent 1px);background-size:55px 55px}.film-type{position:absolute;left:60px;top:55px;z-index:4}.film-type span{font-size:20px}.film-type h3{font-size:clamp(50px,7vw,96px);max-width:600px;line-height:.98;letter-spacing:-.075em;margin-top:27px}.film-paper{position:absolute;right:100px;top:95px;width:265px;height:340px;background:#fffef8;box-shadow:13px 18px 0 #191a1722;transform:rotate(10deg);padding:40px 28px}.film-paper i{height:14px;display:block;margin-bottom:20px;background:#d2d2c5}.film-paper i:nth-child(2){width:60%}.film-paper i:nth-child(3){width:80%}.film-ring{position:absolute;width:250px;height:250px;border:44px solid var(--lavender);border-radius:50%;right:15px;top:-70px;z-index:2;box-shadow:10px 15px 0 #191a171c}.film-pieces{position:absolute;right:145px;top:245px;width:230px;height:130px;z-index:3;display:grid;grid-template-columns:1fr 1fr;gap:12px}.film-pieces i{background:var(--lavender);border:1px solid var(--ink);box-shadow:4px 5px 0 #191a1722}.film-pieces i:nth-child(2){background:var(--ink)}.film-pieces i:nth-child(3){background:var(--brass)}.film-cut{position:absolute;inset:0;background:var(--lavender);clip-path:inset(0 100% 0 0);z-index:1}.film-corner{position:absolute;bottom:20px;left:60px;font-size:45px;font-weight:600;letter-spacing:-.08em;z-index:3}.film-caption{display:flex;justify-content:space-between;gap:30px;align-items:center;background:var(--white);padding:24px 30px;min-height:102px;position:relative;z-index:5}.film-caption p{font-size:18px;max-width:65ch}.film-caption span{font-size:16px;white-space:nowrap;font-variant-numeric:tabular-nums}.film-controls{display:flex;gap:18px;align-items:center;padding:25px 30px}.film-controls>label{flex:1;margin-left:14px}.film-chapters{display:flex;gap:10px;padding:0 30px 27px}.film-chapters button{flex:1;background:transparent;border-color:#999d88}.film-chapters button[aria-pressed=true]{background:var(--ink);color:var(--white)}
/* Stable reading and input surfaces. */
.pathfinder{background:#ecece1}.path-notebook{display:grid;grid-template-columns:.78fr 1.22fr;border-radius:12px;overflow:hidden;box-shadow:9px 11px 0 #c2c2b4}.notebook-cover{background:var(--accent);padding:50px 48px;position:relative;border-right:12px double #a3b43a;display:flex;flex-direction:column;justify-content:space-between;gap:30px}.notebook-cover:before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;background:#191a1722}.notebook-cover>span{font-size:18px}.notebook-cover h3{font-size:69px;line-height:.98;letter-spacing:-.065em}.notebook-cover>p{font-size:16px;max-width:28ch}.cover-cutout{font-size:105px;line-height:1;width:155px;height:155px;display:grid;place-items:center;background:var(--paper);border-radius:50%;transform:rotate(8deg);box-shadow:inset 5px 6px 0 #a9b147}.notebook-form{padding:44px 48px;display:flex;flex-direction:column;gap:25px;background:var(--white)}.notebook-form label{gap:12px}.notebook-form label>span{font-size:18px}.notebook-form select{min-height:53px}.notebook-form .button{margin-top:15px}.plan-result{margin-top:45px;background:var(--white);padding:45px;border-top:10px solid var(--accent);box-shadow:var(--shadow)}.plan-result h3{font-size:45px;margin-bottom:20px}.plan-result h4{font-size:20px}.plan-result>.plan-intro{font-size:20px;margin-bottom:25px}.plan-summary{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.plan-summary span{padding:8px 15px;border:1px solid var(--line);border-radius:30px;font-size:16px}.plan-days{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 35px;padding:0;margin:30px 0}.plan-days li{padding:24px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:60px 1fr 55px;gap:15px;align-items:start}.plan-days li>span{font-size:16px}.plan-days p{font-size:16px;margin-top:10px}.plan-days li:last-child{grid-column:span 2}.plan-rule{background:var(--paper);padding:25px;margin-bottom:28px}.plan-rule p{font-size:18px;margin-top:10px}.collaboration figure{position:relative;overflow:hidden}.collaboration figure img{max-height:650px;object-fit:cover}.collaboration figcaption{background:var(--paper);padding:12px 0}.closing{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-top:75px}.closing p{font-size:47px;letter-spacing:-.05em;line-height:1.06}footer{display:flex;gap:45px;align-items:center;flex-wrap:wrap;padding-block:45px 35px;border-top:1px solid var(--line)}footer .brand img{width:220px}footer>p{font-size:18px}footer>a:not(.brand){margin-left:auto}footer>.caption{flex-basis:100%;border-top:1px solid var(--line);padding-top:25px}dialog{width:min(880px,calc(100% - 36px));max-height:90dvh;border:1px solid var(--ink);border-radius:15px;background:var(--paper);padding:35px;color:var(--ink);box-shadow:0 25px 100px #191a1750}dialog::backdrop{background:#191a1780;backdrop-filter:blur(5px)}.kit-heading{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-bottom:25px}.kit-heading h2{font-size:43px}.kit-heading .button{white-space:nowrap}#kit-items{list-style:none;padding:0;margin:25px 0}#kit-items li{display:flex;justify-content:space-between;gap:24px;padding:20px 0;border-top:1px solid var(--line);align-items:center}#kit-items li p{font-size:16px}#kit-items li strong{font-size:20px}.email-preview{margin-top:40px;padding-top:30px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:20px}.email-preview>h3,.email-preview>label:first-of-type,.email-preview pre,.email-preview>.button-row,.email-preview>p{grid-column:span 2}.email-preview pre{font:16px/1.55 var(--sans);white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0;background:var(--white);border:1px solid var(--line);padding:25px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:15px 23px;background:var(--ink);color:var(--white);max-width:calc(100% - 30px);width:max-content;border-radius:8px;font-size:16px;z-index:100;box-shadow:0 5px 25px #191a1733}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(min-width:1500px){.hero-title h1{font-size:128px}.hero-world{height:600px}}
@media(max-width:1150px){.wrap{padding-inline:36px}.site-header nav{gap:19px}.brand span{display:none}.kit-trigger{margin-left:0}.hero-title h1{font-size:9.5vw}.hero-dial{width:140px;height:140px;margin-right:0}.machine-layout{gap:25px;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr)}.control-deck{padding:27px;gap:20px;grid-template-columns:repeat(3,1fr)}.deck-heading{grid-column:span 3;display:flex;align-items:center;justify-content:space-between}.deck-heading h3 br{display:none}.finish-controls{grid-column:span 3;border:0;border-top:1px solid #aaa99a;padding:23px 0 0;display:grid;grid-template-columns:.5fr 1fr 1fr 1fr;align-items:center}.finish-controls .text-button{text-align:right}.bento-grid{grid-template-columns:1fr 1fr}.poster-experiment{grid-column:span 1}.experiment-top{display:block}.experiment-top>.caption{display:block;margin-top:12px}.graphic-controls{grid-template-columns:1fr}.stamp-experiment{grid-column:span 1}.rule-experiment{grid-column:span 1;display:flex}.film-paper{right:65px;width:230px}.film-pieces{right:90px}.notebook-cover h3{font-size:60px}.notebook-cover{padding:40px 35px}.notebook-form{padding:35px}.lab-layout{gap:22px}.workflow-worktop{padding:26px}.step-copy strong{font-size:19px}.step-actions{flex-direction:column}.step-actions button{min-height:36px;height:36px}.workflow-step{padding:10px}.artifact-card{width:405px;margin-left:-202px}.artifact-card img{height:260px}.artifact-stage{height:620px}.section-heading{gap:35px}}
@media(max-width:850px){.section{padding-block:80px}.site-header{min-height:94px}.site-header nav{display:none}.site-header .brand span{display:block}.hero-prelude{padding-top:22px}.hero-title{gap:10px;padding-top:30px}.hero-title h1{font-size:10vw}.hero-dial{width:110px;height:110px;font-size:16px}.dial-arrow{font-size:42px}.hero-world{height:440px}.hero-slip{left:5%;width:235px;top:52px}.hero-ticket{right:5%;padding:20px 25px}.hero-ticket strong{font-size:45px}.section-heading>p,.section-heading>div{max-width:45%;font-size:18px}.machine-layout{grid-template-columns:1fr}.module-panel{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding-top:15px}.module-tabs{grid-column:span 2;display:flex}.module-tabs button{flex:1}.module-readout{grid-column:span 2;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:15px 30px}.module-readout>span{grid-column:span 2}.module-readout h3{margin:0;font-size:34px}.module-readout>.module-takeaway{grid-column:span 2;margin:0;padding-top:15px}.module-panel>.button{grid-column:span 2}.lab-layout{grid-template-columns:1fr}.workflow-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.workflow-step:after{display:none}.step-actions{flex-direction:row}.workflow-step{grid-template-columns:25px 1fr;min-height:160px}.step-actions{grid-column:span 2;justify-content:flex-end}.step-actions button{min-height:44px;height:44px}.compare-sheet{grid-template-columns:1fr}.compare-sheet h3 br{display:none}.compare-sheet>div>p{margin-top:15px}.film-type{left:35px;top:40px}.film-type h3{font-size:62px;max-width:400px}.film-paper{right:30px;top:180px;width:190px;height:255px}.film-pieces{right:52px;top:290px;width:160px;height:115px}.film-ring{width:180px;height:180px;border-width:30px;right:-20px}.film-stage{height:480px}.film-controls{flex-wrap:wrap}.film-controls>label{flex-basis:100%;margin-left:0}.path-notebook{grid-template-columns:.8fr 1.2fr}.notebook-cover h3{font-size:50px}.notebook-cover{padding:32px}.notebook-form{padding:30px}.plan-days{grid-template-columns:1fr}.plan-days li:last-child{grid-column:auto}.artifact-controls{flex-direction:column;align-items:stretch}.artifact-controls>.button-row{justify-content:center}.artifact-controls>.button{align-self:center}.closing p{font-size:37px}.closing .button{gap:15px}footer{gap:25px}}
@media(max-width:600px){.wrap{padding-inline:22px}.section{padding-block:65px}.site-header{gap:12px}.site-header .brand img{width:130px}.site-header .brand{gap:10px}.site-header .brand span{font-size:14px;padding-left:10px}.kit-trigger{gap:12px;padding:8px 12px;font-size:16px}.hero-prelude{align-items:flex-start;gap:15px}.hero-prelude p{font-size:16px;max-width:220px}.motion-toggle{font-size:14px;white-space:nowrap;padding-top:0}.hero-title{position:relative;padding-top:40px}.hero-title h1{font-size:clamp(51px,12.3vw,74px);letter-spacing:-.07em}.hero-dial{position:absolute;right:0;bottom:-98px;width:78px;height:78px;border-width:1px}.hero-dial>span:last-child{display:none}.dial-arrow{font-size:48px}.hero-bottom{display:block;padding:30px 0 29px}.hero-bottom p{font-size:18px;max-width:76%;line-height:1.35}.hero-bottom>.button{margin-top:29px;gap:22px;min-height:54px}.hero-world{height:470px}.hero-plate{object-position:60% center}.hero-slip{left:8%;top:45px;width:207px;padding:24px;transform:rotate(-5deg)}.hero-slip>p{font-size:30px}.hero-ticket{right:7%;bottom:56px;padding:14px 23px;transform:rotate(7deg)}.hero-ticket strong{font-size:43px}.hero-ticket span{font-size:14px}.hero-world figcaption{font-size:14px;padding:12px 22px;right:0}.move-rail{padding-block:15px;grid-template-columns:1fr 1fr}.move-rail a{font-size:19px;padding:10px!important;border-bottom:1px solid var(--line)}.move-rail a:nth-child(2){border-right:0}.move-rail a:nth-child(3),.move-rail a:nth-child(4){border-bottom:0}.section-heading{display:block;margin-bottom:35px}.section-heading h2{font-size:43px;line-height:1.02}.section-heading>p,.section-heading>div{max-width:100%;width:100%;margin-top:26px;font-size:18px}.machine-top{padding:13px 17px;font-size:14px;gap:8px}.machine-top .text-button{font-size:16px}.machine-top span{gap:7px}#scene-stage{height:345px}.scene-progress{padding:17px 20px}.scene-progress>div{font-size:14px}.scene-progress>div .text-button{font-size:16px}.module-tabs{display:grid;grid-template-columns:1fr 1fr}.module-readout{display:block}.module-readout h3{margin:20px 0;font-size:34px}.module-readout>.module-takeaway{margin-top:24px;padding-top:18px}.control-deck{padding:24px 16px;gap:14px;border-radius:10px}.deck-heading{display:block}.deck-heading h3{font-size:26px}.deck-heading p{margin:8px 0 14px}.physical-dial{width:74px;height:74px;border-width:5px;margin-bottom:15px}.physical-dial i{inset:3px}.physical-dial i:before{height:15px;width:4px}.dial-control label{font-size:16px;display:block}.dial-control output{display:block;font-size:14px}.finish-controls{display:flex;align-items:stretch;padding-top:20px;gap:12px}.finish-controls .palette-controls button{flex:1}.finish-controls .text-button{text-align:left}.lab-toolbar{flex-direction:column;align-items:stretch;gap:20px}.lab-toolbar label{min-width:0}.workflow-worktop{padding:24px 18px}.workflow-list{display:flex}.workflow-step{min-height:96px;display:grid;grid-template-columns:25px 1fr auto;gap:8px;padding:12px}.step-copy strong{font-size:19px}.step-copy span{font-size:14px}.step-actions{grid-column:auto;flex-direction:column;gap:5px}.step-actions button{min-height:44px}.run-result{padding:27px}.sample-input{padding:24px}.compare-sheet{padding:25px 20px;gap:25px}.comparison-panes{grid-template-columns:1fr!important}.comparison-panes article{padding:20px}.compare-content>label,.compare-content>input{display:none}.bento-grid{display:flex;flex-direction:column;gap:20px}.experiment{padding:25px;gap:22px}.experiment h3{font-size:34px}#graphic-canvas{height:260px}.graphic-controls{grid-template-columns:1fr 1fr;gap:15px}.graphic-controls label{font-size:16px}.poster-experiment>.button-row{align-items:stretch}.poster-experiment .button{padding:13px 17px;gap:12px}.timer-experiment output{font-size:87px}.timer-experiment{min-height:330px}.stamp-experiment{gap:26px}.stamp{margin-block:15px;width:220px;height:220px}.rule-experiment{display:flex}.rule-experiment h3 br{display:none}.readiness-track i{width:70px;height:32px}.artifact-stage{height:580px;margin:0 -22px}.artifact-card{width:calc(100vw - 68px);max-width:450px;margin-left:0;left:34px;top:30px;transform:translateX(var(--artifact-x,0px)) translateY(var(--artifact-y,0px)) rotate(var(--artifact-r,0deg))}.artifact-card img{height:240px}.artifact-card>div{padding:25px}.artifact-card h3{font-size:32px}.artifact-card p{font-size:18px}.artifact-controls>.button-row{gap:12px;justify-content:space-between}.artifact-controls .button{padding:13px 14px;gap:8px}.artifact-controls span{min-width:0}.film-stage{height:530px}.film-type{left:26px;top:28px}.film-type span{font-size:18px}.film-type h3{font-size:56px;max-width:300px;margin-top:20px}.film-paper{top:260px;right:35px;width:155px;height:210px;padding:30px 22px}.film-paper i{height:9px;margin-bottom:13px}.film-pieces{top:340px;right:62px;width:125px;height:92px;gap:8px}.film-ring{top:220px;right:-50px;width:145px;height:145px;border-width:25px}.film-corner{font-size:40px;left:26px;bottom:24px}.film-caption{padding:23px 24px;display:block;min-height:150px}.film-caption p{font-size:18px}.film-caption span{display:block;margin-top:14px;font-size:16px}.film-controls{padding:25px 22px;gap:12px}.film-controls .button{gap:12px;padding-inline:14px}.film-chapters{padding:0 22px 25px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.film-chapters button{padding:10px}.path-notebook{display:flex;flex-direction:column;box-shadow:5px 6px 0 #c2c2b4}.notebook-cover{padding:30px;border-right:0;border-bottom:8px double #a3b43a;min-height:300px;display:grid;grid-template-columns:1fr 100px;gap:20px}.notebook-cover>span{grid-column:span 2}.notebook-cover h3{font-size:47px;line-height:.96}.notebook-cover h3 br:nth-child(2){display:none}.cover-cutout{width:100px;height:100px;font-size:70px;align-self:center}.notebook-cover>p{grid-column:span 2;max-width:100%}.notebook-form{padding:30px 24px;gap:25px}.notebook-form label>span{font-size:18px}.plan-result{padding:28px 23px}.plan-result h3{font-size:36px}.plan-days li{grid-template-columns:47px 1fr;gap:12px}.plan-days li>span:last-child{grid-column:2;grid-row:auto;font-weight:600}.plan-rule{padding:20px}.plan-result .button-row{align-items:stretch;flex-direction:column}.collaboration figure img{min-height:345px;object-position:45% center}.closing{padding-top:45px;display:block}.closing p{font-size:39px}.closing .button{margin-top:30px}footer{padding-block:35px;display:grid;grid-template-columns:1fr}.footer-brand{display:block}footer>a:not(.brand){margin:0}footer>.caption{grid-column:1}dialog{padding:25px 22px;width:calc(100% - 24px)}.kit-heading{align-items:flex-start;gap:12px}.kit-heading h2{font-size:33px}.kit-heading .button{padding-inline:12px;min-height:48px}#kit-items li{gap:12px}#kit-items li strong{font-size:19px}.email-preview{display:flex;flex-direction:column}.email-preview pre{padding:20px}.email-preview>.button-row{align-items:stretch;flex-direction:column}.email-preview>.button-row>.text-button{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.hero-plate,.paper-layer{will-change:auto}}html[data-motion=off]{scroll-behavior:auto}html[data-motion=off] *,html[data-motion=off] *:before,html[data-motion=off] *:after{transition:none!important;animation:none!important}
/* Parent refinement: the same twenty seconds now carry source -> rule -> check -> folder. */
.film-art{position:absolute;right:0;top:0;width:46%;height:100%;overflow:hidden;background:#f4f3e9;clip-path:inset(0 100% 0 0)}.film-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% 50%}.film-art-rule,.film-art-output{clip-path:inset(100% 0 0 0)}.film-art-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,#e9e8dcaa)}.film-stage .film-type{max-width:52%}.film-stage .film-type h3{font-size:clamp(48px,6.6vw,88px)}.film-stage .film-ring{width:165px;height:165px;top:-70px;right:30px;border:24px solid #b69c67;z-index:3}.film-stage .film-paper{right:105px;top:185px;width:210px;height:260px;z-index:3;opacity:.9}.film-stage .film-pieces{z-index:5;right:105px;top:270px;width:220px;height:115px}.film-stage .film-pieces i{border-radius:4px}.film-source-card,.film-rule-card,.film-check-card{position:absolute;right:62px;top:180px;width:275px;min-height:181px;background:#fffef6;box-shadow:7px 9px 0 #191a1721,0 16px 24px #191a1724;padding:23px;z-index:5;border:1px solid #b5b4a3;transform:rotate(-7deg)}.film-source-card>span,.film-rule-card>span,.film-check-card>span{display:block;font-size:16px;margin-bottom:15px}.film-source-card strong,.film-rule-card strong,.film-check-card strong{display:block;font-size:26px;line-height:1.06;letter-spacing:-.04em}.film-source-card i{height:5px;display:block;background:#b5b5a4;width:80%;margin-top:16px}.film-source-card i:last-child{width:55%;margin-top:10px}.film-rule-card{background:var(--lavender);transform:rotate(6deg);top:220px;right:110px;visibility:hidden}.film-rule-card p{font-size:16px;margin-top:17px}.film-check-card{background:#f4f5db;transform:rotate(-3deg);top:185px;right:56px;visibility:hidden}.film-check-card b{font-size:16px;font-weight:500;display:inline-block;padding:5px 10px;border:1px solid var(--ink);margin-top:15px}.film-folder{position:absolute;right:60px;top:260px;z-index:7;width:325px;height:200px;padding:25px 27px;background:var(--lavender);border:1px solid #7f7399;box-shadow:5px 7px 0 #191a1728;transform:rotate(3deg);visibility:hidden}.film-folder:before{content:"";position:absolute;width:44%;height:22px;top:-23px;left:-1px;background:inherit;border:1px solid #7f7399;border-bottom:0;border-radius:6px 6px 0 0}.film-folder span{font-size:16px;display:block;margin-bottom:20px}.film-folder strong{font-size:34px;line-height:1;letter-spacing:-.04em}.film-links{position:absolute;right:84px;top:230px;width:280px;height:120px;z-index:4;display:flex;align-items:center;gap:10px}.film-links i{height:8px;flex:1;border-radius:10px;background:var(--ink);transform-origin:left center;transform:scaleX(0)}.film-cut{z-index:8;background:radial-gradient(circle,#827198 2px,transparent 3px) 0 0/16px 16px,linear-gradient(90deg,#c7b8e8,#ded6f2);pointer-events:none}.film-type{z-index:9}.film-corner{z-index:9}.scene-progress>div{font-size:16px}
@media(max-width:850px){.film-stage .film-type{max-width:52%;left:30px}.film-stage .film-type h3{font-size:55px}.film-source-card,.film-rule-card,.film-check-card{right:25px;width:235px;padding:21px;top:205px}.film-rule-card{right:50px;top:235px}.film-source-card strong,.film-rule-card strong,.film-check-card strong{font-size:24px}.film-folder{right:25px;width:260px;top:270px;height:185px;padding:23px}.film-folder strong{font-size:31px}.film-stage .film-paper{right:45px;width:185px;top:215px}.film-stage .film-pieces{right:50px;width:170px;top:270px}.film-links{right:35px;width:220px;top:260px}}
@media(max-width:600px){.motion-toggle{font-size:16px}.film-stage{height:625px}.film-art{width:100%;height:340px;top:auto;bottom:0}.film-stage .film-type{max-width:calc(100% - 50px);left:25px;top:26px}.film-stage .film-type h3{font-size:53px;margin-top:17px}.film-stage .film-ring{right:5px;top:295px;width:105px;height:105px;border-width:18px}.film-source-card,.film-rule-card,.film-check-card{top:365px;right:35px;width:235px;min-height:168px;padding:20px}.film-rule-card{top:390px;right:55px}.film-source-card strong,.film-rule-card strong,.film-check-card strong{font-size:24px}.film-folder{right:29px;top:415px;width:260px;height:185px}.film-stage .film-paper{top:350px;right:48px;width:195px;height:220px}.film-stage .film-pieces{top:435px;right:65px;width:160px;height:98px}.film-links{right:48px;top:445px;width:230px}.film-corner{bottom:14px;left:18px;font-size:31px}}
/* 320px parent repair: the round anchor owns a row instead of floating over prose. */
@media(max-width:380px){
 .hero-title{flex-direction:column;align-items:stretch;gap:20px}
 .hero-dial{position:static;align-self:flex-end;margin:6px 0 0;right:auto;bottom:auto}
 .hero-bottom{padding-top:22px}
 .hero-bottom p{max-width:100%}
 .site-header{gap:8px}
 .site-header .brand{gap:8px}
 .site-header .brand img{width:104px}
 .site-header .brand span{padding-left:8px}
 .kit-trigger{white-space:nowrap;flex-shrink:0;gap:8px;padding-inline:10px}
 .kit-trigger span{flex-shrink:0}
}