:root{
  color-scheme:light dark;
  --lab-bg:#07151a;
  --lab-surface:#0e2229;
  --lab-surface-2:#122d35;
  --lab-line:#28505a;
  --lab-ink:#eff8f7;
  --lab-muted:#a9c4c5;
  --lab-dim:#78999e;
  --lab-cyan:#64e1df;
  --lab-cyan-soft:#153f45;
  --lab-orange:#ffad62;
  --lab-green:#91e0a9;
  --lab-red:#ff887b;
  --lab-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --lab-sans:"Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-family:var(--lab-sans);
}
@media(prefers-color-scheme:dark){:root{color-scheme:dark}}
@media(prefers-color-scheme:light){
  :root{color-scheme:light;--lab-bg:#edf4f3;--lab-surface:#ffffff;--lab-surface-2:#e2eeee;--lab-line:#c8dadd;--lab-ink:#10272d;--lab-muted:#4d676d;--lab-dim:#71888d;--lab-cyan:#047989;--lab-cyan-soft:#d8eff0;--lab-orange:#ad5a21;--lab-green:#1b7c4c;--lab-red:#b44840;}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(ellipse 70vw 55vh at 90% -10%,color-mix(in srgb,var(--lab-cyan) 24%,transparent),transparent 70%),var(--lab-bg);color:var(--lab-ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--lab-cyan)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--lab-orange);outline-offset:3px}
button,input,textarea{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.lab-language{position:fixed;right:16px;top:16px;z-index:20;display:flex;gap:1px;font:600 11px/1 var(--lab-mono)}
.lab-language a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--lab-line);background:color-mix(in srgb,var(--lab-surface) 92%,transparent);color:var(--lab-muted);text-decoration:none;backdrop-filter:blur(10px)}
.lab-language a:first-child{border-radius:8px 0 0 8px}.lab-language a:last-child{border-radius:0 8px 8px 0}.lab-language a[aria-current]{background:var(--lab-cyan);border-color:var(--lab-cyan);color:#fff}
.lab-shell{width:min(1180px,100%);margin:0 auto;padding:0 28px 80px}
.lab-topline{display:flex;align-items:center;gap:22px;min-height:82px;border-bottom:1px solid var(--lab-line);font:12px/1.4 var(--lab-mono)}
.lab-topline a{text-decoration:none}.lab-topline span{margin:auto;color:var(--lab-dim);letter-spacing:.16em;font-size:10px}
.lab-hero{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(350px,.96fr);gap:58px;align-items:center;padding:92px 0 76px}
.lab-kicker{margin:0;color:var(--lab-cyan);font:600 11px/1.4 var(--lab-mono);letter-spacing:.17em;text-transform:uppercase}
.lab-hero h1,.lab-section-heading h2,.lab-contact h2{font-family:"M PLUS 2",var(--lab-sans),sans-serif;line-height:1.2;letter-spacing:-.025em}
.lab-hero h1{max-width:11ch;margin:18px 0 25px;font-size:clamp(42px,6.1vw,78px)}
.lab-hero h1 em{display:block;color:var(--lab-orange);font-style:normal}
.lab-lead{max-width:60ch;margin:0;color:var(--lab-muted);font-size:17px;line-height:1.95}
.lab-actions{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0 24px}
.lab-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:10px 17px;border:1px solid var(--lab-line);border-radius:9px;background:var(--lab-surface);color:var(--lab-ink);font-weight:700;font-size:13px;text-decoration:none;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.lab-button:hover{transform:translateY(-2px);border-color:var(--lab-cyan);color:var(--lab-cyan)}
.lab-button-primary{background:var(--lab-cyan);border-color:var(--lab-cyan);color:#062126}.lab-button-primary:hover{background:var(--lab-orange);border-color:var(--lab-orange);color:#251207}
.lab-disclaimer{display:flex;gap:10px;align-items:flex-start;max-width:62ch;margin:0;color:var(--lab-dim);font-size:12px;line-height:1.7}.lab-disclaimer span{color:var(--lab-green);font-size:10px;padding-top:5px}
.lab-orbit{position:relative;min-height:430px;border:1px solid var(--lab-line);border-radius:24px;background:radial-gradient(circle at center,color-mix(in srgb,var(--lab-cyan) 17%,transparent),transparent 40%),linear-gradient(150deg,color-mix(in srgb,var(--lab-surface) 84%,transparent),color-mix(in srgb,var(--lab-surface-2) 78%,transparent));overflow:hidden;isolation:isolate}
.lab-orbit:before,.lab-orbit:after{content:"";position:absolute;inset:13%;border:1px solid color-mix(in srgb,var(--lab-cyan) 38%,transparent);border-radius:50%;transform:rotate(-19deg)}.lab-orbit:after{inset:25% 4%;transform:rotate(48deg);border-color:color-mix(in srgb,var(--lab-orange) 30%,transparent)}
.lab-orbit-core{position:absolute;z-index:2;left:50%;top:50%;display:grid;place-items:center;width:142px;height:142px;transform:translate(-50%,-50%);border:1px solid var(--lab-cyan);border-radius:50%;background:var(--lab-bg);box-shadow:0 0 0 12px color-mix(in srgb,var(--lab-cyan) 12%,transparent),0 0 52px color-mix(in srgb,var(--lab-cyan) 27%,transparent);text-align:center}.lab-orbit-core span{font:700 12px var(--lab-mono);letter-spacing:.2em;color:var(--lab-cyan)}.lab-orbit-core b{font-size:13px;color:var(--lab-ink)}
.lab-orbit-node{position:absolute;z-index:3;display:block;width:116px;padding:10px 10px 9px;border:1px solid var(--lab-line);border-radius:10px;background:color-mix(in srgb,var(--lab-surface) 90%,transparent);font:600 10px/1.35 var(--lab-mono);color:var(--lab-orange);text-align:center;box-shadow:0 12px 30px -22px #000}.lab-orbit-node b{color:var(--lab-ink);font-size:11px;letter-spacing:.05em}.lab-orbit-node small{display:block;margin-top:2px;color:var(--lab-dim);font:11px/1.4 var(--lab-sans)}.lab-orbit-node-a{left:9%;top:13%}.lab-orbit-node-b{right:9%;top:11%}.lab-orbit-node-c{right:4%;bottom:17%}.lab-orbit-node-d{left:18%;bottom:8%}.lab-orbit-node-e{left:3%;top:55%}
.lab-proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--lab-line);border-bottom:1px solid var(--lab-line)}
.lab-proof-strip article{min-height:180px;padding:27px 25px 25px;border-right:1px solid var(--lab-line)}.lab-proof-strip article:last-child{border-right:0}.lab-index{display:block;margin-bottom:23px;color:var(--lab-orange);font:600 11px var(--lab-mono)}.lab-proof-strip h2{margin:0 0 7px;font:700 23px/1.3 "M PLUS 2",var(--lab-sans),sans-serif}.lab-proof-strip p{max-width:28ch;margin:0;color:var(--lab-muted);font-size:13px}
.lab-runner,.lab-system,.lab-metrics,.lab-work{padding:92px 0 0}.lab-section-heading{max-width:730px;margin-bottom:30px}.lab-section-heading h2{margin:8px 0 13px;font-size:clamp(28px,4vw,45px)}.lab-section-heading>p:last-child{margin:0;color:var(--lab-muted);font-size:15px;line-height:1.85}
.lab-runner-grid{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:18px;align-items:start}.lab-input,.lab-console{border:1px solid var(--lab-line);border-radius:16px;background:var(--lab-surface)}.lab-input{padding:23px}.lab-input label{display:grid;gap:7px;margin-bottom:17px;color:var(--lab-muted);font-size:13px}.lab-input label>span{width:max-content;padding:2px 7px;border-radius:99px;background:var(--lab-cyan-soft);color:var(--lab-cyan);font:600 10px var(--lab-mono)}.lab-input textarea{width:100%;min-height:110px;resize:vertical;padding:11px 12px;border:1px solid var(--lab-line);border-radius:8px;background:var(--lab-bg);color:var(--lab-ink);font-size:14px;line-height:1.7}.lab-input textarea::placeholder{color:var(--lab-dim)}.lab-run-button{width:100%;margin-top:2px}.lab-form-note{margin:13px 0 0;color:var(--lab-dim);font-size:11px;line-height:1.7}
.lab-console{min-width:0;padding:23px;background:linear-gradient(145deg,var(--lab-surface),color-mix(in srgb,var(--lab-surface-2) 58%,var(--lab-surface)))}.lab-console-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.lab-console h3,.lab-artifact h3{margin:6px 0 0;font:700 20px/1.3 "M PLUS 2",var(--lab-sans),sans-serif}.lab-status{margin:3px 0 0;color:var(--lab-green);font:600 11px var(--lab-mono);white-space:nowrap}.lab-stage-list{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:25px}.lab-stage{display:grid;gap:3px;min-width:0;padding:12px 9px;border:1px solid var(--lab-line);border-radius:8px;background:var(--lab-bg);transition:border-color .2s ease,background .2s ease,transform .2s ease}.lab-stage>span{color:var(--lab-orange);font:600 10px var(--lab-mono)}.lab-stage b{overflow:hidden;color:var(--lab-ink);font:600 10px var(--lab-mono);text-overflow:ellipsis}.lab-stage small{color:var(--lab-dim);font-size:11px}.lab-stage i{margin-top:5px;color:var(--lab-dim);font:10px var(--lab-mono);font-style:normal}.lab-stage[data-state=active]{border-color:var(--lab-orange);background:color-mix(in srgb,var(--lab-orange) 12%,var(--lab-bg));transform:translateY(-2px)}.lab-stage[data-state=active] i{color:var(--lab-orange)}.lab-stage[data-state=done]{border-color:var(--lab-green)}.lab-stage[data-state=done] i{color:var(--lab-green)}
.lab-log{display:grid;gap:7px;min-height:55px;margin:17px 0 0;padding:0;list-style:none}.lab-log:empty:before{content:"Awaiting a mission…";color:var(--lab-dim);font:11px var(--lab-mono)}.lab-log li{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:9px 10px;border-left:2px solid var(--lab-cyan);background:color-mix(in srgb,var(--lab-bg) 72%,transparent);font-size:12px}.lab-log li b{color:var(--lab-cyan);font:600 10px var(--lab-mono)}.lab-log li span{color:var(--lab-muted)}
.lab-artifact{margin-top:21px;padding:18px;border:1px solid color-mix(in srgb,var(--lab-orange) 60%,var(--lab-line));border-radius:11px;background:color-mix(in srgb,var(--lab-orange) 8%,var(--lab-bg))}.lab-artifact-head{display:flex;justify-content:space-between;gap:12px}.lab-artifact-head>span{color:var(--lab-orange);font:600 10px var(--lab-mono)}.lab-artifact-mission{margin:14px 0 18px;color:var(--lab-ink);font-size:15px;font-weight:700;overflow-wrap:anywhere}.lab-artifact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:15px}.lab-artifact-grid>div,.lab-next{padding:13px;border:1px solid var(--lab-line);border-radius:8px;background:color-mix(in srgb,var(--lab-surface) 52%,transparent)}.lab-card-label{display:block;margin-bottom:8px;color:var(--lab-cyan);font:600 10px var(--lab-mono);letter-spacing:.12em}.lab-artifact ol{display:grid;gap:8px;margin:0;padding-left:20px;color:var(--lab-muted);font-size:12px;line-height:1.65}.lab-artifact-grid p,.lab-next p{margin:0;color:var(--lab-muted);font-size:12px;line-height:1.7}.lab-next{margin-top:15px;border-color:color-mix(in srgb,var(--lab-green) 50%,var(--lab-line))}.lab-next .lab-card-label{color:var(--lab-green)}
.lab-system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.lab-system-card{min-height:190px;padding:21px;border:1px solid var(--lab-line);border-radius:13px;background:var(--lab-surface)}.lab-system-card-main{grid-column:span 3;min-height:150px;background:linear-gradient(135deg,var(--lab-cyan-soft),var(--lab-surface));border-color:color-mix(in srgb,var(--lab-cyan) 45%,var(--lab-line))}.lab-system-card h3,.lab-metric-grid h3,.lab-work-grid b{margin:5px 0 8px;font:700 18px/1.35 "M PLUS 2",var(--lab-sans),sans-serif}.lab-system-card p{max-width:36ch;margin:0;color:var(--lab-muted);font-size:13px;line-height:1.75}.lab-system-card strong{display:block;margin-top:17px;color:var(--lab-cyan);font:600 12px var(--lab-mono)}
.lab-metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.lab-metric-grid article{padding:18px;border-top:2px solid var(--lab-orange);background:var(--lab-surface)}.lab-metric-grid article>b{color:var(--lab-orange);font:600 10px var(--lab-mono)}.lab-metric-grid h3{font-size:15px}.lab-metric-grid p{margin:0;color:var(--lab-muted);font-size:12px;line-height:1.7}
.lab-work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.lab-work-grid a{position:relative;display:block;min-height:180px;padding:21px;border:1px solid var(--lab-line);border-radius:13px;background:var(--lab-surface);color:inherit;text-decoration:none;transition:transform .18s ease,border-color .18s ease}.lab-work-grid a:hover{transform:translateY(-3px);border-color:var(--lab-cyan)}.lab-work-grid span{display:block;color:var(--lab-cyan);font:600 10px var(--lab-mono);letter-spacing:.1em}.lab-work-grid b{display:block;color:var(--lab-ink)}.lab-work-grid small{display:block;max-width:30ch;color:var(--lab-muted);font-size:12px;line-height:1.7}.lab-work-grid i{position:absolute;right:19px;bottom:15px;color:var(--lab-orange);font:600 18px var(--lab-mono);font-style:normal}
.lab-contact{margin-top:100px;padding:42px 44px;border:1px solid var(--lab-cyan);border-radius:17px;background:linear-gradient(110deg,var(--lab-cyan-soft),color-mix(in srgb,var(--lab-surface) 72%,transparent))}.lab-contact h2{margin:8px 0 12px;font-size:clamp(28px,4vw,47px)}.lab-contact>p:not(.lab-kicker){max-width:60ch;margin:0 0 24px;color:var(--lab-muted);font-size:15px}.lab-contact .lab-button{width:max-content}footer{margin-top:75px;padding-top:22px;border-top:1px solid var(--lab-line);color:var(--lab-dim);font-size:12px}footer a{text-decoration:none}
@media(max-width:900px){.lab-hero{grid-template-columns:1fr;gap:34px;padding-top:70px}.lab-orbit{min-height:380px}.lab-runner-grid{grid-template-columns:1fr}.lab-system-grid{grid-template-columns:repeat(2,1fr)}.lab-system-card-main{grid-column:span 2}.lab-metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.lab-shell{padding-inline:18px}.lab-language{right:10px;top:10px}.lab-topline{padding-top:60px;min-height:0;gap:12px}.lab-topline span{font-size:9px}.lab-hero{padding:55px 0 48px}.lab-hero h1{font-size:43px}.lab-lead{font-size:15px}.lab-proof-strip{grid-template-columns:1fr}.lab-proof-strip article{min-height:0;border-right:0;border-bottom:1px solid var(--lab-line)}.lab-proof-strip article:last-child{border-bottom:0}.lab-proof-strip article{padding:21px}.lab-proof-strip .lab-index{margin-bottom:12px}.lab-runner,.lab-system,.lab-metrics,.lab-work{padding-top:65px}.lab-console,.lab-input{padding:18px}.lab-stage-list{grid-template-columns:repeat(2,1fr)}.lab-stage:last-child{grid-column:span 2}.lab-artifact-grid{grid-template-columns:1fr}.lab-system-grid,.lab-work-grid{grid-template-columns:1fr}.lab-system-card-main{grid-column:auto}.lab-system-card{min-height:0}.lab-metric-grid{grid-template-columns:1fr}.lab-contact{margin-top:65px;padding:28px 22px}.lab-contact .lab-button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.lab-button,.lab-work-grid a,.lab-stage{transition:none}}
@media print{.lab-language,.lab-actions,.lab-run-button{display:none}.lab-shell{max-width:none}.lab-hero{display:block}.lab-orbit{margin-top:20px}.lab-console{break-inside:avoid}}