:root{--bone:#f4efe7;--paper:#fffdf8;--ink:#171513;--muted:#706a61;--line:rgba(23,21,19,.24);--cobalt:#2855d9;--teal:#087f72;--amber:#e4a11b;--red:#c83f35;--green:#2f7b4b;--panel:#ebe4d9}*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;background:var(--bone);color:var(--ink);font:15px/1.45 Satoshi,"Helvetica Neue",Arial,sans-serif;letter-spacing:0}button,input{font:inherit;letter-spacing:0}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}main{width:100%;max-width:100%;overflow-x:hidden}nav{position:absolute;z-index:30;top:0;left:0;right:0;height:54px;padding:0 24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);font-size:10px;text-transform:uppercase;background:rgba(244,239,231,.92)}nav .brand{font-weight:900;text-decoration:none}nav span{font:700 9px ui-monospace,monospace;color:var(--muted)}nav a:last-child{justify-self:end}.lab{height:100svh;min-height:720px;display:grid;grid-template-columns:minmax(0,7fr) minmax(380px,5fr);position:relative;padding-top:54px;background:var(--bone)}.scene-wrap{position:relative;min-width:0;overflow:hidden;background:var(--bone);border-right:1px solid var(--ink)}#scene,#fallback{position:absolute;inset:0;width:100%;height:100%;display:block}.scene-wrap header{position:absolute;z-index:3;top:34px;left:24px;width:min(92%,960px);pointer-events:none}.scene-wrap header p,.guide-intro p,.causal-title p{margin:0 0 8px;color:var(--cobalt);font:900 10px ui-monospace,monospace;text-transform:uppercase}.scene-wrap h1{max-width:960px;margin:0;font:800 clamp(42px,5vw,76px)/.93 Satoshi,"Helvetica Neue",Arial,sans-serif}.scene-wrap header span{display:block;max-width:610px;margin-top:13px;color:var(--muted);font-size:14px}.telemetry{position:absolute;z-index:4;left:24px;bottom:52px;width:min(620px,calc(100% - 48px));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--ink);background:rgba(255,253,248,.94)}.telemetry div{min-width:0;padding:10px 12px;border-right:1px solid var(--line)}.telemetry div:last-child{border:0}.telemetry small{display:block;color:var(--muted);font-size:8px;text-transform:uppercase}.telemetry output{display:block;overflow:hidden;text-overflow:ellipsis;font:800 18px ui-monospace,monospace;white-space:nowrap}.scene-legend{position:absolute;z-index:4;left:24px;bottom:18px;display:flex;gap:16px;font-size:9px;text-transform:uppercase}.scene-legend span{display:flex;align-items:center;gap:5px}.dot{width:8px;height:8px;display:inline-block;border-radius:50%}.cobalt{background:var(--cobalt)}.teal{background:var(--teal)}.amber{background:var(--amber)}.console{min-width:0;height:calc(100svh - 54px);min-height:666px;padding:17px 18px 16px;overflow:auto;background:var(--paper);display:flex;flex-direction:column;gap:10px}.challenge-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding-bottom:9px;border-bottom:1px solid var(--line)}.challenge-head h2{margin:0;font-size:18px}.challenge-head small{color:var(--muted);font-size:9px}.challenge-head button,.actions button,.export{min-height:42px;border:1px solid var(--ink);background:transparent;color:var(--ink);padding:0 14px}.challenge-head button{min-height:30px;border-width:0 0 1px;padding:0 3px;font-size:9px}fieldset{border:0;padding:0;margin:0}legend,.controls label{font-size:9px;color:var(--muted);text-transform:uppercase}.segmented{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin-top:5px}.segmented button{min-width:0;min-height:42px;padding:5px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:9px}.segmented button[aria-pressed="true"],.segmented button.active{background:var(--ink);color:var(--bone);border-color:var(--ink)}.predictions button.active{background:var(--amber);color:var(--ink);border-color:var(--amber)}.controls{display:grid;gap:7px}.controls label{display:grid;grid-template-columns:1fr auto;gap:4px}.controls output{color:var(--ink);font:800 9px ui-monospace,monospace}.controls input{grid-column:1/-1;width:100%;accent-color:var(--cobalt)}.controls input[type=number]{min-height:40px;padding:6px 9px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}.geometry-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px 12px}.scene-actions{display:grid;grid-template-columns:1fr 1fr;gap:4px}.scene-actions button{min-height:36px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:9px}.manual-check{display:flex;gap:9px;align-items:flex-start;padding:9px;background:var(--panel);font-size:10px}.manual-check input{width:18px;height:18px;flex:0 0 auto;accent-color:var(--teal)}.actions{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:4px}.actions button{padding:0 7px;font-size:9px}.actions .primary{background:var(--cobalt);border-color:var(--cobalt);color:#fff;font-weight:900}.result{min-height:83px;padding:11px;border-left:5px solid var(--amber);background:#f7edcf}.result[data-state="success"]{border-color:var(--green);background:#e3f0e5}.result[data-state="danger"]{border-color:var(--red);background:#f8dfdc}.result[data-state="error"]{border-color:var(--red);background:#f8dfdc}.result b{display:block;margin-bottom:3px}.result p{margin:0;font-size:11px}.meters{display:grid;grid-template-columns:1fr 1fr;gap:10px}.meters label{font-size:8px;text-transform:uppercase}.meters label span{float:right;font:800 9px ui-monospace,monospace}.meters i{height:8px;display:block;clear:both;margin-top:5px;background:#d9d1c6;overflow:hidden}.meters b{display:block;height:100%;width:0;background:var(--teal);transition:width .45s ease}.meters .margin-track b{background:var(--cobalt)}.export{width:100%;background:var(--ink);color:var(--bone);font-weight:800}.boundary{margin:0;color:var(--muted);font-size:9px}.marquee{overflow:hidden;border-block:1px solid var(--ink);background:var(--amber);padding:12px 0;font:900 10px ui-monospace,monospace;white-space:nowrap}.marquee div{width:max-content;animation:marquee 28s linear infinite}@keyframes marquee{to{transform:translateX(-50%)}}.aid-guide{min-height:120vh;padding:150px 6vw;display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,1.7fr);gap:7vw;background:var(--ink);color:var(--bone)}.guide-intro{align-self:start;position:sticky;top:90px}.guide-intro h2{max-width:640px;margin:0;font-size:clamp(42px,5vw,72px);line-height:.95}.accordions{height:620px;display:flex;overflow:hidden;border:1px solid rgba(244,239,231,.35)}.aid-panel{flex:1;min-width:70px;display:flex;overflow:hidden;border-right:1px solid rgba(244,239,231,.3);transition:flex .7s ease}.aid-panel:last-child{border:0}.aid-panel.active,.aid-panel:focus-within,.aid-panel:hover{flex:3}.aid-panel>button{width:70px;flex:0 0 70px;border:0;background:transparent;color:var(--bone);display:flex;align-items:center;justify-content:space-between;padding:18px;writing-mode:vertical-rl;transform:rotate(180deg)}.aid-panel>button span{font-size:23px;font-weight:800}.aid-panel>button b{font:800 9px ui-monospace,monospace;text-transform:uppercase}.aid-panel>div{min-width:330px;padding:42px 26px;display:flex;flex-direction:column;justify-content:flex-end;background:#24211e}.aid-panel:nth-child(2)>div{background:#153c39}.aid-panel:nth-child(3)>div{background:#2e3562}.aid-panel p{font:26px/1.35 Georgia,serif}.aid-panel a{font-size:11px}.causal{min-height:150vh;padding:160px 7vw;display:grid;grid-template-columns:38% 54%;gap:8%;background:var(--paper)}.causal-title{align-self:start}.causal-title h2{margin:0;font-size:clamp(42px,5vw,70px);line-height:.96}.causal-copy{align-self:center}.causal-copy p{margin:0;font:38px/1.35 Georgia,serif;color:var(--ink)}.causal-copy .word{opacity:.12}.evidence-carousel{min-height:420px;padding:90px 7vw;display:grid;grid-template-columns:50px minmax(0,1fr) 50px;align-items:center;gap:25px;background:var(--cobalt);color:#fff}.evidence-carousel button{width:48px;height:48px;border:1px solid #fff;background:transparent;color:#fff;font-size:20px}.evidence-carousel article{text-align:center}.evidence-carousel p{max-width:1000px;margin:0 auto 25px;font:38px/1.2 Georgia,serif}.evidence-carousel a{font-size:11px;text-transform:uppercase}.red-flags{padding:130px 7vw;display:grid;grid-template-columns:1fr 1fr;gap:8vw;background:var(--red);color:#fff}.red-flags h2{margin:0;font-size:clamp(44px,6vw,82px);line-height:.92}.red-flags p{font-size:17px;line-height:1.65}.red-flags a{font-weight:800}footer{display:flex;justify-content:space-between;gap:30px;padding:28px 7vw;background:var(--ink);color:var(--bone);font-size:10px}button:focus-visible,a:focus-visible,input:focus-visible,.aid-panel:focus-visible{outline:3px solid var(--amber);outline-offset:2px}@media(max-width:980px){.lab{grid-template-columns:minmax(0,1.25fr) minmax(350px,1fr)}.scene-wrap h1{font-size:48px}.telemetry{grid-template-columns:1fr 1fr}.accordions{height:560px}.aid-panel>div{min-width:260px}.aid-panel p{font-size:20px}}@media(max-width:520px){nav{height:46px;padding:0 12px;grid-template-columns:1fr auto}nav a:last-child{display:none}nav span{font-size:7px}.lab{height:auto;min-height:1060px;padding-top:46px;display:block}.scene-wrap{height:42svh;min-height:330px;border-right:0;border-bottom:1px solid var(--ink)}.scene-wrap header{top:18px;left:12px}.scene-wrap h1{font-size:36px;max-width:94%}.scene-wrap header span{display:none}.telemetry{left:10px;bottom:32px;width:calc(100% - 20px);grid-template-columns:repeat(4,1fr)}.telemetry div{padding:7px 5px}.telemetry small{font-size:6px}.telemetry output{font-size:12px}.scene-legend{left:10px;bottom:10px;gap:8px;font-size:6px}.console{height:auto;min-height:730px;padding:14px 10px}.geometry-controls{grid-template-columns:1fr}.segmented button,.actions button{min-height:46px}.aid-guide{min-height:auto;display:block;padding:100px 18px}.guide-intro{position:static}.guide-intro h2{font-size:46px}.accordions{height:auto;display:block;margin-top:60px}.aid-panel{display:block;border:0;border-bottom:1px solid rgba(244,239,231,.3)}.aid-panel>button{width:100%;height:58px;writing-mode:horizontal-tb;transform:none}.aid-panel>div{min-width:0;display:none;padding:22px}.aid-panel.active>div{display:block}.aid-panel p{font-size:19px}.causal{min-height:auto;display:block;padding:110px 18px}.causal-copy{padding-top:80px}.causal-copy p{font-size:28px}.evidence-carousel{min-height:520px;padding:70px 14px;grid-template-columns:42px minmax(0,1fr) 42px;gap:8px}.evidence-carousel button{width:40px;height:40px}.evidence-carousel p{font-size:24px}.red-flags{display:block;padding:100px 18px}.red-flags h2{font-size:48px}footer{display:block;padding:25px 18px}footer a{display:block;margin-top:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.marquee div{animation:none}.meters b,.aid-panel{transition:none!important}}