:root{--bg:#050912;--surface:#0c1420;--surface2:#111e2a;--line:rgba(173,215,226,.18);--ink:#edf7f8;--dim:#9db0b8;--accent:#6fe5f2;--good:#98e8aa;--warn:#f2bd72;--bad:#ff8d9b;--sans:"Space Grotesk",system-ui,sans-serif;--mono:"DM Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;overflow-x:hidden;background:radial-gradient(circle at 80% 2%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 30rem),linear-gradient(180deg,#050912,#03060b);color:var(--ink);font-family:var(--sans);line-height:1.65}a{color:inherit}.skip-link{position:fixed;z-index:100;top:-5rem;left:1rem;padding:.65rem;background:var(--accent);color:#061017}.skip-link:focus{top:1rem}.lab-nav{position:sticky;z-index:30;top:0;display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:2rem;padding:0 clamp(1rem,4vw,4rem);border-bottom:1px solid var(--line);background:rgba(5,9,18,.9);backdrop-filter:blur(18px);font:500 .67rem var(--mono);letter-spacing:.04em;text-transform:uppercase}.lab-brand{text-decoration:none}.lab-brand b{margin-right:.65rem;color:var(--accent);font-size:1rem}.lab-nav nav{display:flex;gap:1.2rem;color:var(--dim)}.lab-nav nav a{text-decoration:none}.lab-nav a:hover{color:var(--accent)}main{width:min(1320px,calc(100% - 3rem));margin:auto}.lab-hero{display:grid;min-height:720px;grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);align-items:center;gap:clamp(3rem,8vw,8rem);padding:7rem 0}.eyebrow,.section-kicker{color:var(--accent);font:500 .68rem var(--mono);letter-spacing:.14em;text-transform:uppercase}.lab-hero h1{margin:1rem 0 1.5rem;white-space:pre-line;font-size:clamp(3.5rem,8vw,7.4rem);font-weight:600;letter-spacing:-.07em;line-height:.88}.lab-hero h1::first-line{color:var(--ink)}.lede{max-width:760px;color:#b9cbd1;font-size:clamp(1.05rem,1.8vw,1.38rem)}.boundary{max-width:760px;margin-top:2rem;padding:1rem 1.2rem;border-left:2px solid var(--warn);background:rgba(242,189,114,.055);color:var(--dim);font:400 .68rem/1.7 var(--mono)}.boundary strong{color:var(--warn)}.formula-card,.equation-card{padding:1.5rem;border:1px solid var(--line);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,transparent),rgba(198,165,255,.05));box-shadow:0 30px 80px rgba(0,0,0,.25)}.formula-card>span{color:var(--accent);font:500 .64rem var(--mono);letter-spacing:.12em}.formula-card .math{min-height:110px;display:flex;align-items:center;overflow-x:auto;margin:1.5rem 0;color:var(--ink);font-size:clamp(1.2rem,2.25vw,1.8rem)}.formula-card p,.equation-card p{margin:0;color:var(--dim);font-size:.86rem}.lab-section{padding:clamp(5rem,9vw,8rem) 0;border-top:1px solid var(--line)}.section-head{display:grid;grid-template-columns:180px minmax(0,1fr);gap:2rem;margin-bottom:3.5rem}.section-head h2{max-width:980px;margin:0;font-size:clamp(2.4rem,5vw,4.8rem);font-weight:500;letter-spacing:-.055em;line-height:1}.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.stage{position:relative;min-height:230px;padding:1.45rem;background:var(--surface)}.stage-index{display:block;color:var(--accent);font:500 1.25rem var(--mono)}.stage h3{margin:3.5rem 0 .6rem;font-size:1.15rem}.stage p{margin:0;color:var(--dim);font-size:.86rem}.stage:not(:last-child)::after{position:absolute;z-index:2;top:50%;right:-12px;color:var(--accent);content:"→";font-size:1.35rem}.lab-grid{display:grid;grid-template-columns:minmax(280px,.68fr) minmax(0,1.32fr);gap:clamp(2rem,6vw,6rem);align-items:start}.control{display:block;margin:0 0 1.4rem;color:var(--dim);font:500 .68rem var(--mono);text-transform:uppercase}.control span{display:flex;justify-content:space-between;gap:1rem}.control output{color:var(--accent)}input[type=range]{width:100%;height:24px;accent-color:var(--accent)}.control-help{margin:-.6rem 0 1.4rem;color:#718891;font-size:.72rem}.demo{border:1px solid var(--line);background:linear-gradient(color-mix(in srgb,var(--accent) 3%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 3%,transparent) 1px,transparent 1px),rgba(4,10,17,.75);background-size:28px 28px}.demo-head{display:flex;justify-content:space-between;gap:1rem;padding:.72rem .9rem;border-bottom:1px solid var(--line);color:var(--dim);font:500 .62rem var(--mono);text-transform:uppercase}.demo-head output{color:var(--good)}canvas{display:block;width:100%;height:auto;touch-action:pan-y}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.metric-row span{display:grid;gap:.2rem;padding:.9rem;border-right:1px solid var(--line)}.metric-row span:last-child{border-right:0}.metric-row small{color:var(--dim);font:500 .55rem var(--mono);text-transform:uppercase}.metric-row strong{color:var(--accent);font:500 .87rem var(--mono)}.verdict{margin-top:1.5rem;padding:1rem;border:1px solid var(--line);color:var(--dim);font:400 .72rem var(--mono)}.verdict strong{color:var(--good)}.claim-table{width:100%;border-collapse:collapse;border:1px solid var(--line);font-size:.86rem}.claim-table th,.claim-table td{padding:1rem;border:1px solid var(--line);text-align:left;vertical-align:top}.claim-table th{background:var(--surface2);color:var(--accent);font:500 .63rem var(--mono);text-transform:uppercase}.claim-table td{background:rgba(12,20,32,.65);color:var(--dim)}.claim-table td:first-child{color:var(--ink);font-weight:600}.claim-state{color:var(--warn);font:500 .65rem var(--mono);text-transform:uppercase}.falsifier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.falsifier{min-height:240px;padding:1.4rem;background:var(--surface)}.falsifier b{color:var(--accent);font:500 1.35rem var(--mono)}.falsifier p{margin:3.5rem 0 0;color:var(--dim);font-size:.86rem}.lab-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.65rem .85rem;border:1px solid var(--line);background:var(--surface2);color:var(--accent);text-decoration:none;font:500 .65rem var(--mono);text-transform:uppercase}.button:hover{border-color:var(--accent)}.button--primary{background:var(--accent);color:#071018}.source-note{margin-top:1rem;color:var(--dim);font:400 .65rem var(--mono)}footer{display:flex;justify-content:space-between;gap:2rem;padding:2rem max(1.5rem,calc((100% - 1320px)/2));border-top:1px solid var(--line);color:var(--dim);font:400 .62rem var(--mono);text-transform:uppercase}
.atlas-hero{padding:7rem 0 5rem}.atlas-hero h1{max-width:1100px;margin:1rem 0;font-size:clamp(4rem,10vw,9rem);letter-spacing:-.08em;line-height:.82}.atlas-hero h1 span{color:var(--accent)}.atlas-hero .lede{max-width:850px}.atlas-summary{display:grid;grid-template-columns:repeat(3,1fr);margin-top:3rem;border:1px solid var(--line)}.atlas-summary span{display:grid;gap:.2rem;padding:1rem;border-right:1px solid var(--line)}.atlas-summary span:last-child{border:0}.atlas-summary strong{color:var(--accent);font:500 1.4rem var(--mono)}.atlas-summary small{color:var(--dim);font:500 .58rem var(--mono);text-transform:uppercase}.atlas-controls{display:flex;flex-wrap:wrap;gap:.7rem;margin:2rem 0}.atlas-controls button{padding:.65rem .85rem;border:1px solid var(--line);background:var(--surface);color:var(--dim);cursor:pointer;font:500 .63rem var(--mono);text-transform:uppercase}.atlas-controls button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.atlas-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.atlas-card{position:relative;min-height:430px;padding:1.5rem;background:var(--surface);overflow:hidden}.atlas-card::before{position:absolute;inset:0 auto auto 0;width:100%;height:2px;background:var(--card-accent)}.atlas-card header{display:flex;justify-content:space-between;color:var(--dim);font:500 .59rem var(--mono);text-transform:uppercase}.atlas-card h2{max-width:620px;margin:3rem 0 1rem;white-space:pre-line;font-size:clamp(1.8rem,3.2vw,3.2rem);letter-spacing:-.05em;line-height:.95}.atlas-card p{color:var(--dim);font-size:.86rem}.atlas-card .mini-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:2rem 0;background:var(--line)}.atlas-card .mini-flow span{min-height:72px;padding:.65rem;background:#0a121d;color:var(--dim);font:400 .58rem var(--mono)}.atlas-card .mini-flow b{display:block;margin-bottom:.3rem;color:var(--card-accent)}.atlas-card a{position:absolute;right:1.5rem;bottom:1.5rem;color:var(--card-accent);font:500 .65rem var(--mono);text-transform:uppercase}.atlas-card[hidden]{display:none}
@media(max-width:900px){.lab-nav nav{display:none}.lab-hero,.lab-grid{grid-template-columns:1fr}.lab-hero{padding:5rem 0}.section-head{grid-template-columns:1fr;gap:.5rem}.stage-grid,.falsifier-grid{grid-template-columns:1fr}.stage:not(:last-child)::after{top:auto;right:1rem;bottom:-16px;transform:rotate(90deg)}.atlas-grid{grid-template-columns:1fr}}@media(max-width:600px){main{width:calc(100% - 1.5rem)}.lab-hero h1{font-size:clamp(2.8rem,14vw,4.7rem)}.metric-row{grid-template-columns:1fr}.metric-row span{border-right:0;border-bottom:1px solid var(--line)}.claim-table{display:block;overflow-x:auto}.atlas-summary{grid-template-columns:1fr}.atlas-summary span{border-right:0;border-bottom:1px solid var(--line)}footer{display:grid}.atlas-card{min-height:470px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.lab-hero>*{min-width:0}.formula-card{min-width:0;overflow:hidden}.formula-card .math{max-width:100%}mjx-assistive-mml{max-width:100%!important;overflow:hidden!important}input[type=range]{display:block;max-width:100%;margin:0}