:root{--bg:#06101b;--panel:#0b1c2e;--panel2:#10283f;--ink:#f2f8fc;--muted:#9fb7c9;--cyan:#5de3ff;--green:#81f3ae;--violet:#a99bff;--amber:#ffc66d;--red:#ff7e83;--line:rgba(151,217,255,.17);--display:Urbanist,Inter,sans-serif;--mono:'DM Mono',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 0,rgba(66,203,255,.14),transparent 32%),var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,sans-serif}a{color:var(--cyan)}button,input,select{font:inherit}.site-header{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(24px,calc((100% - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(5,14,25,.9);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#a7ff71;color:#061019;font-size:12px}.site-header nav{display:flex;gap:24px}.site-header nav a{text-decoration:none;color:var(--muted);font-weight:600;font-size:14px}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.hero{padding:78px 0 64px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:70px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--green);font:700 11px var(--mono);text-transform:uppercase;letter-spacing:.13em}.hero h1,.section-heading h2,.evidence-cta h2,.learn h2,.record-hero h1{font:800 clamp(44px,6.3vw,78px)/.93 var(--display);letter-spacing:-.06em;margin:0}.hero h1 em{font-style:normal;color:var(--cyan)}.hero>div>p:not(.eyebrow){max-width:720px;color:#c5d9e6;font-size:18px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 18px}.privacy-note{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);padding:8px 12px;color:var(--muted);font-size:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid transparent;text-decoration:none;font-weight:800;cursor:pointer}.primary{background:var(--cyan);color:#05131e}.secondary{background:rgba(255,255,255,.025);color:var(--ink);border-color:var(--line)}.lab-map{padding:25px;border:1px solid rgba(93,227,255,.32);background:rgba(5,17,30,.74);box-shadow:0 28px 90px rgba(0,0,0,.32)}.lab-status{display:flex;justify-content:space-between;color:var(--cyan);font:500 10px var(--mono);letter-spacing:.12em}.lab-status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px var(--green)}.lab-path{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr;align-items:center;margin:30px 0}.lab-path span{min-height:78px;padding:13px;border:1px solid var(--line);color:var(--muted);font-size:11px}.lab-path b{display:block;color:var(--cyan);font:700 22px var(--display)}.lab-path em{color:var(--cyan);font-style:normal;text-align:center}.lab-output{padding:18px;border-left:2px solid var(--green);background:rgba(129,243,174,.065)}.lab-output small{color:var(--muted);font:500 9px var(--mono);letter-spacing:.1em}.lab-output strong{display:block;margin:4px 0;font:700 22px var(--display)}.lab-output p{margin:0;color:var(--muted);font-size:12px}.mode-nav{position:sticky;top:68px;z-index:15;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:rgba(6,16,27,.94);backdrop-filter:blur(14px)}.mode-nav a{padding:18px 20px;border-right:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:700}.mode-nav a:last-child{border:0}.mode-nav span{margin-right:10px;color:var(--cyan);font:500 10px var(--mono)}.tool-section{padding:80px 0;border-bottom:1px solid var(--line);scroll-margin-top:128px}.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:55px;align-items:end;margin-bottom:34px}.section-heading h2,.evidence-cta h2,.learn h2{font-size:clamp(34px,4.6vw,58px)}.section-heading>p{margin:0;color:var(--muted);font-size:14px}.diagnostic{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(320px,.93fr);gap:20px;align-items:start}.panel,.compare-form{background:linear-gradient(145deg,var(--panel),var(--panel2));border:1px solid var(--line);padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.2)}.panel h2{font:750 29px/1.12 var(--display);margin:0 0 8px}.panel p{color:var(--muted)}fieldset{border:0;padding:0;margin:0 0 25px}legend{font-weight:750;margin-bottom:12px}.option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.game-options{grid-template-columns:repeat(3,minmax(0,1fr))}.option{position:relative}.option input{position:absolute;opacity:0;pointer-events:none}.option label{display:block;height:100%;padding:14px;border:1px solid var(--line);background:rgba(255,255,255,.022);cursor:pointer}.option label strong,.option label span{display:block}.option label span{color:var(--muted);font-size:12px;margin-top:3px}.option input:focus-visible+label{outline:2px solid var(--cyan);outline-offset:2px}.option input:checked+label{border-color:var(--cyan);background:rgba(93,227,255,.09);box-shadow:inset 3px 0 0 var(--cyan)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.metrics label,.context-panel label,.run-heading label{color:var(--muted);font-size:12px}.metrics input,.context-panel input,.context-panel select,.run-heading input,.run-row input{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:0;background:#061321;color:var(--ink);padding:11px}.actions,.report-actions{display:flex;gap:9px;flex-wrap:wrap}.result{position:sticky;top:142px}.result.empty,.compare-result.empty{color:var(--muted)}.result-tag{display:inline-block;padding:5px 9px;background:rgba(129,243,174,.1);color:var(--green);font:700 10px var(--mono);text-transform:uppercase;letter-spacing:.08em}.confidence{font-size:14px}.steps{padding:0;margin:22px 0;list-style:none}.steps li{position:relative;padding:0 0 18px 40px;color:var(--muted);font-size:14px}.steps li:before{counter-increment:item;content:counter(item);position:absolute;left:0;top:1px;width:27px;height:27px;display:grid;place-items:center;border:1px solid rgba(93,227,255,.28);border-radius:50%;color:var(--cyan);font-weight:800}.steps{counter-reset:item}.steps strong{display:block;color:var(--ink)}.warning{padding:14px;border-left:3px solid var(--amber);background:rgba(255,198,109,.07);color:#f2d9ac;font-size:13px}.report-actions{margin-top:16px}.report-button{padding:11px 15px;border:1px solid var(--line);background:transparent;color:var(--ink);font-weight:800;cursor:pointer}.result-links{display:grid;gap:7px;margin-top:17px}.result-links a{font-size:13px;font-weight:750}.comparison-section{position:relative}.comparison-section:before{content:"";position:absolute;z-index:-1;left:50%;top:0;width:100vw;height:100%;transform:translateX(-50%);background:linear-gradient(180deg,rgba(90,128,255,.04),transparent 60%)}.compare-form{padding:0;background:#081827}.context-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:24px;border-bottom:1px solid var(--line)}.run-groups{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}.run-panel{margin:0;padding:25px;background:#0a1b2d}.run-panel.comparison{background:#101a34}.run-heading>span{color:var(--cyan);font:700 10px var(--mono);letter-spacing:.12em}.comparison .run-heading>span{color:var(--violet)}.run-heading h3{margin:4px 0 16px;font:750 27px var(--display)}.run-table{margin-top:22px}.run-labels,.run-row{display:grid;grid-template-columns:44px repeat(3,1fr);gap:7px;align-items:center}.run-labels{padding-bottom:7px;color:var(--muted);font:500 9px var(--mono);text-transform:uppercase}.run-row{padding:7px 0;border-top:1px solid var(--line)}.run-row b{color:var(--cyan);font:500 11px var(--mono)}.comparison .run-row b{color:var(--violet)}.run-row input{margin:0;padding:10px}.match-contract{display:flex;flex-wrap:wrap;gap:8px;padding:18px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.match-contract strong{color:var(--ink);margin-right:4px}.match-contract span{padding:4px 8px;border:1px solid var(--line)}.compare-form>.actions{padding:22px 24px}.compare-result{margin-top:18px}.compare-result.error{border-color:rgba(255,126,131,.5)}.metric-results{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:22px 0}.metric-result{padding:17px;border:1px solid var(--line);background:#071522}.metric-result>span{color:var(--muted);font:500 10px var(--mono);text-transform:uppercase}.metric-result strong{display:block;margin:7px 0;font:700 22px var(--display)}.metric-result p{margin:0;font-size:12px}.metric-result.lower{border-top-color:var(--green)}.metric-result.higher{border-top-color:var(--red)}.metric-result.unchanged{border-top-color:var(--amber)}.evidence-cta{display:flex;align-items:center;justify-content:space-between;gap:40px;margin:70px 0;padding:40px;border:1px solid rgba(93,227,255,.28);background:linear-gradient(110deg,rgba(93,227,255,.12),rgba(169,155,255,.08))}.evidence-cta>div>p:not(.eyebrow){max-width:690px;margin-bottom:0;color:var(--muted)}.evidence-cta .button{flex:none}.learn{padding:60px 0 80px;border-top:1px solid var(--line)}.learn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}.learn article{padding:20px;border:1px solid var(--line);background:rgba(255,255,255,.02)}.learn h3{margin:0 0 8px;font:700 21px var(--display)}.learn p{margin:0;color:var(--muted);font-size:13px}.site-footer{border-top:1px solid var(--line);padding:32px;text-align:center;color:var(--muted);font-size:12px}.site-footer a{margin:0 8px}.record-hero{padding:75px 0 45px}.record-hero h1{max-width:900px}.record-hero>p:not(.eyebrow){max-width:760px;color:var(--muted);font-size:18px}.record-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:30px 0 70px}.record-card{padding:28px;border:1px solid var(--line);background:linear-gradient(145deg,var(--panel),var(--panel2))}.record-card span{color:var(--cyan);font:500 10px var(--mono);letter-spacing:.1em}.record-card h2{margin:32px 0 8px;font:750 30px var(--display)}.record-card p{color:var(--muted);font-size:14px}.record-card a{display:inline-flex;margin-top:14px;font-weight:800}.contract-panel{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin:0 0 75px;padding:38px;border:1px solid var(--line);background:#081827}.contract-panel h2{font:750 36px var(--display);margin:0 0 12px}.contract-panel p,.contract-panel li{color:var(--muted);font-size:14px}.contract-panel li{margin:8px 0}@media(max-width:980px){.hero-grid,.section-heading{grid-template-columns:1fr}.lab-map{max-width:650px}.game-options{grid-template-columns:repeat(2,1fr)}.context-panel{grid-template-columns:repeat(2,1fr)}.diagnostic{grid-template-columns:1fr}.result{position:static}.learn-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.site-header nav{display:none}.shell{width:min(100% - 28px,1180px)}.hero{padding:52px 0 42px}.hero h1{font-size:clamp(43px,13vw,62px)}.lab-map{padding:18px}.lab-path{grid-template-columns:1fr 12px 1fr 12px 1fr}.lab-path span{padding:9px;font-size:9px}.mode-nav{top:68px;grid-template-columns:1fr}.mode-nav a{padding:10px 13px;border-right:0;border-bottom:1px solid var(--line);font-size:12px}.tool-section{padding:58px 0;scroll-margin-top:180px}.section-heading{gap:13px}.panel{padding:20px}.option-grid,.game-options,.metrics,.context-panel,.run-groups,.metric-results,.record-grid,.contract-panel{grid-template-columns:1fr}.run-labels,.run-row{grid-template-columns:32px repeat(3,1fr);gap:5px}.run-row input{min-width:0;padding:9px 5px}.evidence-cta{display:block;padding:27px 22px}.evidence-cta .button{margin-top:20px;width:100%}.learn-grid{grid-template-columns:1fr}.record-hero{padding-top:52px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}