:root{color-scheme:light;--ground:#f4f6f3;--surface:#fff;--surface-2:#edf2ed;--ink:#162e29;--muted:#61726c;--line:#d8e1da;--accent:#146a55;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--sans:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font:15px/1.6 var(--sans);background:var(--ground);color:var(--ink)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);padding:.55rem .85rem;border-radius:5px;min-height:42px;font-size:.82rem;font-weight:550}button:hover{border-color:var(--accent);background:#e4eee7}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:#105640}a{color:var(--accent);text-underline-offset:4px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible,canvas:focus-visible{outline:3px solid #66a68b;outline-offset:4px}[hidden]{display:none!important}.skip{position:absolute;left:12px;top:-80px;background:white;padding:12px;z-index:20}.skip:focus{top:8px}.masthead{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1380px)/2));border-bottom:1px solid var(--line);background:#fafcf9}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;letter-spacing:-.6px;color:var(--ink);text-decoration:none}.brand span{font:12px var(--mono);border-left:1px solid var(--line);padding-left:14px;margin-left:6px;color:var(--muted);letter-spacing:0}.masthead nav{display:flex;gap:26px;font-size:13px}.masthead nav a{text-decoration:none;color:var(--ink)}main{max-width:1380px;margin:auto;padding:0 24px}.hero{display:flex;justify-content:space-between;gap:60px;padding:54px 0 40px}.eyebrow{font:10px/1.5 var(--mono);letter-spacing:1.6px;font-weight:600;color:var(--muted);margin:0 0 12px}h1{font-size:clamp(34px,4vw,54px);font-weight:550;letter-spacing:-2px;line-height:1.07;margin:15px 0 20px}h1 span{color:#698073}.hero>div>p:last-child{max-width:660px;font-size:16px;line-height:1.6;color:#53685d;margin-bottom:0}.hero aside{min-width:270px;align-self:flex-end;padding:10px 0 12px 26px;border-left:1px solid var(--line);font-size:12px;font-weight:600}.hero aside p{font-weight:400;color:var(--muted);line-height:1.9}.hero aside a{font-size:11px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#146a55;margin-right:7px}.lab{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:white;box-shadow:0 14px 40px #1b49310a}.trial-tabs{display:grid;grid-template-columns:repeat(4,1fr);background:#eef2ee;padding:6px;gap:6px}.trial-tabs button{border:0;display:flex;align-items:center;gap:12px;border-radius:5px;justify-content:center;min-height:47px}.trial-tabs button span{font:11px var(--mono);color:#819487}.trial-tabs button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #25432e12;color:var(--accent)}.trial-tabs button[aria-pressed=true] span{color:var(--accent)}.studio{display:grid;grid-template-columns:minmax(0,1fr) 305px;min-height:530px}.visual{background:#101b1c;color:#e0ece5;position:relative;min-width:0}.scene-top{position:absolute;z-index:3;top:22px;left:25px;right:22px;display:flex;justify-content:space-between;gap:10px;pointer-events:none}.scene-eyebrow{font:9px var(--mono);letter-spacing:1.7px;color:#8da6a1}.scene-top h2{font-size:23px;font-weight:450;letter-spacing:-.5px;margin:9px 0}.live-tag{font:9px var(--mono);color:#b4d0bf;background:#29483c99;border:1px solid #486a57;padding:6px 9px;border-radius:20px;align-self:flex-start}.viewport{height:450px;position:relative;overflow:hidden}#scene{width:100%;height:100%;display:block;touch-action:none;cursor:grab}#scene:active{cursor:grabbing}#labels{position:absolute;inset:0;pointer-events:none}#labels>button{position:absolute;transform:translate(-50%,-50%);font:9px var(--mono);color:#d8f89b;padding:5px 8px;border:1px solid #87958766;background:#142c2cdf;border-radius:4px;white-space:nowrap}#labels b{font-weight:400;color:#e8f0ec;margin-left:5px}#sceneFallback{position:absolute;left:10%;right:10%;top:38%;font-size:14px;color:#c5ded2}.scene-tools{padding:0 20px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.scene-tools button{color:#a4bab0;border-color:#344942;min-height:34px;padding:5px 10px;font-size:10px}.scene-tools button[aria-pressed=true]{color:#e5f0e8;background:#2e493c}.scene-tools label{font-size:10px;color:#b8cfc0;display:inline-flex;align-items:center;margin-left:12px;gap:5px}.scene-note{font:9px var(--mono);color:#769084;padding:0 20px;margin:10px 0 16px}.telemetry{padding:24px 24px 16px;background:#fbfcf9;border-left:1px solid var(--line)}.phase .eyebrow{font-size:9px;margin-bottom:7px}.phase h3{font-size:19px;line-height:1.2;margin:0 0 8px;font-weight:550;letter-spacing:-.3px}.phase p{font-size:12px;color:var(--muted);line-height:1.65;min-height:58px;margin:0 0 14px}.forces-list{margin:10px 0 22px}.forces-list>div{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e2e8e1;padding:9px 0;font-size:11px}.forces-list dd{margin:0;font:12px var(--mono);color:#263b31}.forces-list i{display:inline-block;width:6px;height:6px;border-radius:2px;margin-right:7px}.gravity{background:#c98c60}.suction{background:#4cb795}.reaction{background:#7b9fc8}.thrust{background:#b7b935}.torque{background:#aa87b9}.equation-card{border:1px solid var(--line);border-radius:5px;padding:12px;background:#eff4ee}.equation-card>span{font:8px var(--mono);letter-spacing:1.2px;color:#6c7f70}.equation-card>div{font:18px/1.5 Georgia,serif;margin-top:8px}.equation-card p{font:10px/1.7 var(--mono);color:#60766b;margin:5px 0 0;overflow-wrap:anywhere}.status{font-size:11px;color:#146a55;margin-top:14px;padding-left:10px;border-left:3px solid #72a66d;line-height:1.5}.status.warn{color:#9b5824;border-color:#db9243}.scope-note{font-size:10px;line-height:1.6;color:#718074;margin:12px 0 0}.transport{display:flex;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line)}.transport button{flex-shrink:0}.time-label{display:grid;grid-template-columns:1fr auto;flex:1;font:10px var(--mono);gap:4px 10px}.time-label input{grid-column:1/-1;width:100%;margin:3px 0;min-height:22px}.speed-label{font-size:9px;color:var(--muted);display:grid;gap:2px;min-width:68px}.speed-label select{font-size:11px;padding:3px 8px;border:1px solid var(--line);background:#fff;border-radius:4px;min-height:29px}input[type=range]{accent-color:var(--accent)}.key-results{display:grid;grid-template-columns:repeat(4,1fr);padding:22px;gap:20px}.key-results>div{border-right:1px solid var(--line)}.key-results>div:last-child{border:0}.key-results span{font-size:10px;color:var(--muted);display:block}.key-results strong{font:25px/1.7 var(--mono);letter-spacing:-1px;font-weight:400;display:block}.key-results small{font-size:9px;color:var(--muted);display:block}.run-status{font:10px/1.6 var(--mono);margin:0;padding:10px 22px;background:#f1f5ef;color:#55725c;border-top:1px solid #e5ebe1}.run-status.error{color:#923f31;background:#fff0e5}.workspace{display:grid;grid-template-columns:380px minmax(0,1fr);gap:48px;margin:58px 0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}h2{font-size:25px;letter-spacing:-.7px;font-weight:550;line-height:1.2;margin:0}.section-heading .eyebrow{font-size:9px;margin:0 0 9px}.section-heading button{font-size:10px;white-space:nowrap;min-height:34px;padding:5px 10px}fieldset{border:0;padding:20px 0;margin:0;border-top:1px solid var(--line)}legend{font-weight:600;font-size:12px;padding:0 8px 0 0}label{font-size:10px;color:#536a5b;display:block;margin-bottom:10px}form input:not([type=range]),form select{width:100%;min-height:39px;border:1px solid #cfdacf;background:#fff;border-radius:4px;padding:8px 10px;color:var(--ink);font-size:12px;margin-top:5px}form input[type=range]{width:100%;margin-top:10px;display:block}form output{float:right;font:11px var(--mono)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}.pack-summary{font:11px/1.7 var(--mono);background:#e8efe5;padding:12px;border-radius:4px;margin:10px 0;color:#355744}.basis{font-size:10px;color:var(--muted);line-height:1.75;overflow-wrap:anywhere}.run-button{width:100%;margin-top:14px}.settings details{font-size:11px;margin-top:8px}.settings details>div{margin-top:16px}.chart-caption{font-size:11px;color:var(--muted);margin:0 0 20px}.plot-card{padding:17px 18px 9px;background:#fff;border:1px solid var(--line);border-radius:5px;margin-bottom:16px}.plot-card header{display:flex;justify-content:space-between;align-items:center}.plot-card h3{font-size:12px;font-weight:550;margin:0}.plot-card header span{font:10px var(--mono);color:var(--muted)}.plot-card canvas{width:100%;height:150px;display:block;touch-action:none;cursor:crosshair}.plot-card p{font-size:9px;color:var(--muted);margin:5px 0 0}.line{width:12px;height:2px;display:inline-block;background:#146a55;vertical-align:middle;margin:0 5px 0 10px}.line:first-child{margin-left:0}.line.baseline{background:#a8b5a9}.result-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}.result-actions button{font-size:10px;min-height:36px}.summary-text{font:11px/1.8 var(--mono);border-top:1px solid var(--line);padding-top:14px;color:#536e59}.comparison{font-size:11px;background:#e9f0e5;padding:16px;border-radius:4px;margin-top:20px}.comparison table{width:100%;border-collapse:collapse}.comparison td,.comparison th{text-align:left;padding:5px 8px}.inspect{padding:36px;background:#fff;border:1px solid var(--line);border-radius:7px;margin-bottom:65px}.badge{font:10px var(--mono);border:1px solid var(--line);padding:7px 10px;border-radius:20px;color:#617669}.system-map{display:flex;gap:14px;align-items:center;margin:28px 0}.system-map>div{flex:1;padding:18px;border:1px solid var(--line);border-radius:4px;background:#f6f8f3;min-width:0}.system-map b,.system-map small{display:block}.system-map>div>span{font:9px var(--mono);color:#97ab91}.system-map b{font-size:12px;font-weight:550;margin:9px 0 4px}.system-map small{font-size:10px;color:var(--muted)}.connector{color:#92a18b}.inspect>p{font-size:12px;max-width:900px;color:var(--muted)}details{border-top:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-size:12px;font-weight:550}details[open] summary{margin-bottom:16px}.inspect details:last-child{padding-bottom:0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px;text-align:left}caption{text-align:left;color:var(--muted);margin:10px 0}td,th{padding:9px 12px;border-bottom:1px solid var(--line)}th{background:#eff4eb}td:nth-child(even){font-family:var(--mono)}.method{display:grid;grid-template-columns:1fr 1.4fr;gap:90px;margin-bottom:75px;padding-top:10px}.method h2{font-size:34px;line-height:1.15;letter-spacing:-1px}.method>div>p:not(.eyebrow){font-size:13px;line-height:1.9;color:#5e7464;max-width:440px}.method>div>a{font-size:12px}.method-details p,.method-details li{font-size:12px;line-height:1.9;color:#556c5b}.method-details summary{font-size:13px}.method-details ul{padding-left:19px}footer{border-top:1px solid var(--line);max-width:1332px;margin:auto;padding:28px 0;display:flex;gap:30px;align-items:center;font-size:11px;color:#617966}footer .brand{font-size:17px}footer p{flex:1}footer a:last-child{font-size:11px}.no-script{padding:25px;text-align:center}#diagram{max-width:100%;overflow:hidden}.example-diagram-node{font-size:12px}
@media(min-width:1500px){.viewport{height:470px}}@media(max-width:1100px){.studio{grid-template-columns:minmax(0,1fr) 275px}.telemetry{padding:20px}.hero{gap:24px}.hero aside{min-width:230px}.workspace{grid-template-columns:330px minmax(0,1fr);gap:28px}.system-map{gap:8px}.system-map>div{padding:12px}.method{gap:40px}.scene-top{left:18px}.live-tag{font-size:8px}}@media(max-width:820px){.hero aside{display:none}.hero{padding:32px 0}.studio{grid-template-columns:1fr}.viewport{height:460px}.telemetry{display:grid;grid-template-columns:1fr 1fr;gap:0 26px;border-left:0;border-top:1px solid var(--line)}.phase{grid-column:1}.forces-list{grid-column:2;grid-row:1/4;margin:0}.phase p{min-height:0}.scope-note{grid-column:1/-1}.equation-card{grid-column:1}.status{grid-column:1}.workspace{grid-template-columns:1fr 1.3fr;gap:24px}.key-results strong{font-size:21px}.key-results{gap:12px}.system-map{flex-wrap:wrap}.system-map>div{flex:1 1 35%}.system-map>.connector:nth-of-type(4){display:none}.method{grid-template-columns:1fr;gap:20px}.method>div>p:not(.eyebrow){max-width:100%}footer{padding:24px;gap:15px}.inspect{padding:24px}.trial-tabs button{font-size:11px;gap:6px}.trial-tabs button span{font-size:9px}}
@media(max-width:600px){main{padding:0 14px}.masthead{height:63px;padding:0 16px}.brand{font-size:18px}.brand span{display:none}.masthead nav{gap:15px;font-size:10px}h1{font-size:40px;letter-spacing:-1.7px}.hero>div>p:last-child{font-size:13px}.eyebrow{font-size:9px}.hero{padding:28px 0 26px}.trial-tabs{grid-template-columns:1fr 1fr;gap:4px}.trial-tabs button{justify-content:flex-start;padding:8px 13px;min-height:42px}.viewport{height:330px}.scene-top{top:16px;left:16px;right:16px}.scene-top h2{font-size:19px}.scene-eyebrow{font-size:7px;letter-spacing:1px}.live-tag{font-size:7px;padding:4px 7px}.scene-tools{padding:0 12px;gap:8px}.scene-tools label{margin-left:7px;font-size:9px}.scene-tools button{font-size:9px;padding:5px 7px}.scene-note{padding:0 12px;font-size:8px}.telemetry{padding:18px;gap:0 16px}.phase h3{font-size:17px}.phase p{font-size:10px}.forces-list>div{font-size:9px;padding:9px 0}.forces-list dd{font-size:10px}.equation-card{padding:8px}.equation-card>div{font-size:15px}.equation-card p{font-size:8px}.status{font-size:10px}.scope-note{font-size:9px}.transport{padding:12px;gap:8px}.transport button{padding:5px 9px;font-size:11px;min-height:36px}.speed-label{min-width:55px}.time-label{font-size:9px}.key-results{grid-template-columns:1fr 1fr;padding:16px;gap:18px}.key-results>div:nth-child(2){border:0}.key-results strong{font-size:24px}.run-status{font-size:8px;padding:10px 16px}.workspace{grid-template-columns:1fr;margin:36px 0;gap:32px}.section-heading h2{font-size:23px}fieldset{padding:17px 0}.settings label{font-size:11px}.settings .basis{font-size:11px}.plot-card canvas{height:155px}.inspect{padding:20px 16px;margin-bottom:40px}.inspect .section-heading{align-items:flex-start;flex-direction:column}.system-map{display:grid;grid-template-columns:1fr 1fr;gap:10px}.system-map .connector{display:none}.system-map>div{padding:13px}.system-map b{font-size:11px}.system-map small{font-size:9px}.method{margin-bottom:35px}.method h2{font-size:29px}.method-details summary{font-size:12px}footer{flex-wrap:wrap}footer p{order:3;flex-basis:100%;margin:0}footer>a:last-child{margin-left:auto}#labels>button{font-size:7px;padding:3px 5px}.badge{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

#labels>button{pointer-events:auto;min-height:30px;font-weight:400;cursor:pointer}#labels>button:hover{background:#325348;border-color:#c4e6a1}.part-inspector{border-top:1px solid var(--line);padding:20px 22px;background:#f9fbf7}.part-picker{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.part-picker>span{font:9px var(--mono);letter-spacing:1.1px;margin-right:15px;color:var(--muted)}.part-picker button{font-size:10px;min-height:34px;padding:6px 12px}.part-picker button[aria-pressed=true]{background:#1f5d4b;color:white;border-color:#1f5d4b}.part-header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:18px 0 14px}.part-header h3{font-size:15px;font-weight:550;margin:0 0 5px}.part-header p{font-size:11px;color:var(--muted);max-width:900px;margin:0}.part-header button{font-size:9px;min-height:32px;white-space:nowrap}.part-blocks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.part-block{border:1px solid #cddbc8;background:white;border-radius:5px;padding:12px;position:relative;min-width:0}.part-block:before{content:'';width:6px;height:6px;position:absolute;left:-4px;top:46%;border:1px solid #659073;background:#f2f6ec;border-radius:50%}.part-block:after{content:'';width:6px;height:6px;position:absolute;right:-4px;top:46%;border:1px solid #659073;background:#f2f6ec;border-radius:50%}.part-block>span{font:8px var(--mono);color:#7c907e;letter-spacing:.6px}.part-block>strong{display:block;font-size:10px;font-weight:550;margin:7px 0;min-height:27px;line-height:1.4}.part-block>output{font:17px var(--mono);color:#276443}.part-block>small{display:block;font:8px/1.6 var(--mono);color:#71836e;overflow-wrap:anywhere;margin-top:6px}.part-connections{font:9px/1.8 var(--mono);color:#56715a;margin-bottom:0;overflow-wrap:anywhere}
@media(max-width:820px){.part-blocks{grid-template-columns:repeat(2,minmax(0,1fr))}.part-header{align-items:flex-start}.part-header button{white-space:normal;max-width:110px}.part-picker>span{flex-basis:100%;margin:0}.part-inspector{padding:17px}.part-header p{font-size:10px}.part-block>strong{min-height:0}.part-connections{font-size:8px}}

.build-link{display:inline-block;margin:0 0 12px;font-weight:650}.reproduce{margin:48px 0;padding:30px;background:#fff;border:1px solid var(--line);border-radius:8px;scroll-margin-top:18px}.reproduce>.section-heading>a{font-size:11px;white-space:nowrap}.reproduce-intro{max-width:920px;font-size:13px;color:var(--muted)}.reproduce-actions,.assembly-actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 12px}.reproduce-actions button{font-size:11px}.build-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:25px 0}.build-steps button{font-size:11px;text-align:left;min-height:52px}.build-steps button[aria-pressed=true]{background:#1f5d4b;color:#fff;border-color:#1f5d4b}.build-steps button.complete:after{content:' ✓';color:#75a976}.build-steps button[aria-pressed=true].complete:after{color:#c4e9b9}.build-heading{display:flex;align-items:center;gap:30px;justify-content:space-between}.build-heading h3{margin:0 0 8px;font-size:19px}.build-heading p{font-size:12px;line-height:1.8;color:var(--muted);max-width:900px}.build-heading button{flex-shrink:0;font-size:11px}.recipe-table{max-height:400px;overflow:auto;border:1px solid var(--line)}.recipe-table table{min-width:970px;font-size:10px}.recipe-table thead{position:sticky;top:0;z-index:1}.recipe-table td,.recipe-table th{vertical-align:top;padding:10px;font-family:var(--sans);max-width:250px}.recipe-table td small,.recipe-table th small{display:block;font-weight:400;color:var(--muted);margin-top:4px}.recipe-table td div+div{margin-top:9px}.recipe-table code{font:10px/1.5 var(--mono);overflow-wrap:anywhere}.recipe-table caption{padding:0 10px}.assembly-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:24px 0 15px}.assembly-heading>div{flex:1}.assembly-heading strong{font:11px var(--mono);display:block}.assembly-heading progress{width:100%;max-width:600px;height:7px;accent-color:var(--accent);display:block;margin-top:10px}.assembly-heading button{font-size:10px}.reproduce pre{font:11px/1.7 var(--mono);overflow:auto;background:#f2f6ef;padding:16px;border:1px solid var(--line)}#assemblyDiagram{max-width:100%;overflow:hidden}#assemblyDiagram .example-diagram-viewport{height:380px;max-height:60vh}#reproductionResult{margin:16px 0}#reproductionChecks{margin-top:20px}#reproductionChecks caption{font-size:10px}#blockScope{margin-top:20px}#blockScope label{font-size:10px;margin:0}#blockSignal{display:block;max-width:100%;width:330px;margin-top:5px;padding:7px;border:1px solid var(--line);border-radius:4px;background:white;color:var(--ink);font:11px var(--mono)}#blockSignalValue{font:12px var(--mono);white-space:nowrap}#blockChart{height:210px}
@media(max-width:820px){.reproduce{padding:22px}.build-steps{grid-template-columns:repeat(3,1fr)}.build-heading{gap:18px}.build-heading button{max-width:150px}.build-heading p{font-size:11px}#blockScope header{align-items:flex-start;gap:12px;flex-wrap:wrap}#blockSignal{width:100%}}
@media(max-width:600px){.reproduce{padding:20px 14px;margin:30px 0}.reproduce>.section-heading{align-items:flex-start;flex-direction:column}.build-steps{grid-template-columns:1fr 1fr}.build-steps button{font-size:10px;min-height:45px}.build-heading{align-items:flex-start;flex-direction:column;gap:8px}.build-heading button{max-width:none}.reproduce-actions{gap:6px}.reproduce-actions button{font-size:10px;padding:8px}.assembly-heading{gap:10px}.assembly-heading strong{font-size:9px}.assembly-heading button{font-size:9px}.recipe-table{max-height:340px}.reproduce-intro{font-size:12px}}

.rebuild-shortcut{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 20px;padding:12px 16px;border:1px solid #c9d8c7;border-radius:5px;background:#edf3e8}.rebuild-shortcut a{font-size:12px;font-weight:650}.rebuild-shortcut span{font:9px var(--mono);color:var(--muted)}@media(max-width:600px){.rebuild-shortcut{align-items:flex-start;flex-direction:column;gap:4px;padding:11px}.rebuild-shortcut a{font-size:11px}.rebuild-shortcut span{font-size:8px}}

.garage-embed .masthead,.garage-embed .hero{display:none}.garage-embed main{padding-top:20px}.garage-embed .rebuild-shortcut{margin-top:0}