/* The AI lab is self-contained so the other site pages stay lightweight. */
.ai-lab{color:#071e2d;background:#edf1eb;scroll-margin-top:80px}
.lab-section-heading{max-width:730px}
.lab-section-heading .eyebrow{color:#146f68}
.lab-section-heading h2{font-size:clamp(2.25rem,4.2vw,4rem);line-height:1.08}
.lab-section-heading .section-intro{max-width:640px;margin-bottom:40px}
.lab-shell{border:1px solid #cbd6cf;border-radius:20px;background:#f9faf6;overflow:hidden;box-shadow:0 15px 55px #071e2d06}
.lab-tabs{display:none;grid-template-columns:1fr 1fr;border-bottom:1px solid #d1dcd4;background:#e8eee8;padding:8px;gap:8px}
.lab-ready .lab-tabs{display:grid}
.lab-tab{display:flex;align-items:center;gap:13px;text-align:left;background:transparent;border:0;border-radius:11px;padding:19px 23px;color:#516058;font-size:.95rem;line-height:1.4;font-weight:600;cursor:pointer}
.lab-tab[aria-selected=true]{background:#071e2d;color:#fff;box-shadow:0 3px 9px #071e2d0d}
.lab-tab-number{color:inherit;font-size:.7rem;opacity:.65;font-weight:500;font-variant-numeric:tabular-nums}
.lab-tab-arrow{font-size:1.2rem;margin-left:auto}
.lab-tab[aria-selected=true] .lab-tab-arrow{color:#c8f37b}
.lab-panel{padding:42px}
.lab-panel[hidden]{display:none}
.lab-panel+.lab-panel{border-top:1px solid #d1dcd4}
.lab-ready .lab-panel+.lab-panel{border:0}
.lab-learning-layout{display:grid;grid-template-columns:minmax(240px,.78fr) minmax(0,1.22fr);gap:46px;align-items:start}
.lab-badge{font-size:.7rem;line-height:1.6;color:#146f68;margin-bottom:20px;display:flex;align-items:center;gap:8px;font-weight:600}
.lab-badge>span{width:6px;height:6px;background:#146f68;border-radius:50%;flex:0 0 auto}
.lab-badge-example{color:#6d633f}
.lab-badge-example>span{background:#8a7942}
.lab-panel h3{font-size:clamp(1.7rem,2.7vw,2.6rem);line-height:1.14;letter-spacing:-.05em;margin-bottom:17px}
.lab-description{font-size:.92rem;line-height:1.7;color:#56655e;margin-bottom:26px}
.lab-controls{display:none}
.lab-ready .lab-controls{display:block}
.lab-label{display:block;font-size:.71rem;font-weight:600;line-height:1.5;color:#516057;margin-bottom:10px;letter-spacing:.01em}
.ai-lab select{width:100%;max-width:340px;padding:13px 14px;background:#fff;border:1px solid #cad5cd;color:#071e2d;border-radius:9px;font:inherit;font-size:.87rem;min-height:48px;cursor:pointer}
.lab-actions{display:flex;align-items:stretch;gap:9px;margin-top:12px;max-width:340px}
.lab-primary{display:flex;align-items:center;justify-content:space-between;gap:16px;flex:1;background:#146f68;color:#fff;border:1px solid #146f68;border-radius:9px;padding:15px 18px;font-size:.87rem;font-weight:600;cursor:pointer;min-height:50px}
.lab-primary:hover{background:#0c5d57}
.lab-primary:disabled{cursor:default;background:#e3ebe5;color:#53675b;border-color:#cbd6cf}
.lab-primary>span{font-size:1.1rem}
.lab-reset{border:1px solid #cad5cd;background:transparent;border-radius:9px;width:50px;flex:0 0 50px;color:#071e2d;font-size:1.5rem;cursor:pointer}
.lab-reset:hover{background:#e6ede5}
.lab-ready .lab-metrics{display:flex;gap:34px;margin-top:28px;padding-top:22px;border-top:1px solid #dce3db}
.lab-metrics>div{display:flex;flex-direction:column;gap:5px}
.lab-metric-value{font-size:clamp(1.8rem,2.7vw,2.6rem);line-height:1.1;letter-spacing:-.05em;font-variant-numeric:tabular-nums;white-space:nowrap}
.lab-metric-label{font-size:.66rem;line-height:1.5;color:#657266}
.lab-status{font-size:.72rem;color:#617163;line-height:1.6;margin-top:17px;margin-bottom:0;min-height:3.2em}
.lab-fallback{padding:18px;border:1px solid #d1dcd4;border-radius:10px;font-size:.88rem;color:#516057}
.lab-ready .lab-fallback,.lab-ready .lab-static{display:none}
.lab-figure{margin:0;min-width:0}
.lab-plot{border:1px solid #d5dfd7;border-radius:13px;background:#f1f5ed;overflow:hidden;position:relative}
.lab-plot-top{display:flex;justify-content:space-between;gap:10px;padding:15px 17px 0;position:absolute;top:0;left:0;right:0;z-index:1;pointer-events:none;font-size:.51rem;letter-spacing:.11em;color:#53655b;font-weight:600}
#lab-canvas{display:none;width:100%;height:auto;aspect-ratio:640/460;cursor:crosshair;touch-action:pan-y}
.lab-ready #lab-canvas{display:block}
.lab-static{width:100%;height:auto;display:block}
.lab-plot-legend{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;padding:13px 14px;background:#f9faf6;border-top:1px solid #d5dfd7;font-size:.64rem;color:#516258;line-height:1.5}
.lab-plot-legend>span{display:flex;align-items:center;gap:7px}
.lab-dot-a{background:#146f68;border:1px solid #10554f;width:8px;height:8px;border-radius:50%}
.lab-dot-b{background:#94682b;border:1px solid #775221;width:8px;height:8px;border-radius:1px}
.lab-figure figcaption{font-size:.64rem;color:#657266;line-height:1.55;margin-top:10px}
.lab-ready .lab-probe{display:flex;align-items:center;gap:15px;margin-top:17px}
.lab-probe button{border:1px solid #cad5cd;flex:0 0 auto;border-radius:7px;background:transparent;cursor:pointer;padding:11px 12px;color:#1c5148;font-size:.69rem;font-weight:600;min-height:41px;display:flex;gap:15px;align-items:center}
.lab-probe button:hover{background:#e6ede5}
.lab-probe p{font-size:.68rem;color:#617163;line-height:1.6;margin:0;max-width:250px}
.lab-method{border-top:1px solid #dce3db;margin-top:28px;padding-top:17px;color:#56655e;font-size:.75rem;line-height:1.7}
.lab-method summary{cursor:pointer;color:#234c43;min-height:24px;font-size:.75rem;font-weight:600}
.lab-method p{margin-top:14px;margin-bottom:0;max-width:850px}
.lab-loss output{font-variant-numeric:tabular-nums}
.lab-knowledge-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:60px}
.lab-knowledge-heading h3{margin-bottom:0}
.lab-knowledge-heading .lab-description{margin-bottom:0;max-width:460px}
.lab-workflow{padding:19px 0;margin:26px 0;list-style:none;border-top:1px solid #dce3db;border-bottom:1px solid #dce3db;display:flex;justify-content:space-between;gap:20px;font-size:.71rem;font-weight:600;color:#51675b}
.lab-workflow li{display:flex;align-items:center;gap:12px}
.lab-workflow li>span{font-size:.57rem;background:#e6ece4;border-radius:50%;width:24px;height:24px;display:grid;place-items:center;font-variant-numeric:tabular-nums;color:#526f59;flex:0 0 auto}
.lab-knowledge-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.lab-questions{display:grid;gap:7px}
.lab-question{display:flex;justify-content:space-between;align-items:center;text-align:left;gap:15px;width:100%;background:transparent;border:1px solid #d1dcd4;border-radius:8px;min-height:47px;padding:11px 14px;color:#51635a;font-size:.76rem;line-height:1.5;cursor:pointer}
.lab-question span{color:#728b76}
.lab-question:hover{background:#eef3e9;border-color:#a7bfae}
.lab-question[aria-pressed=true]{border-color:#146f68;color:#0e5c54;background:#e9f1e7}
.lab-question[aria-pressed=true] span{color:#146f68}
.lab-answer{background:#071e2d;border:1px solid #071e2d;border-radius:12px;padding:25px;margin-top:20px;min-height:205px;color:#f6f7f2}
.lab-answer .lab-label{color:#c8f37b;font-size:.64rem}
.lab-answer p{font-size:1.06rem;line-height:1.6;letter-spacing:-.02em;margin:17px 0 21px}
.lab-answer a{font-size:.69rem;line-height:1.6;color:#c8f37b;display:inline-block;text-decoration:underline;text-underline-offset:4px}
.lab-answer a[hidden]{display:none}
.lab-sources-heading{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.lab-sources-heading h4{font-size:.71rem;font-weight:600;line-height:1.5;margin:0}
.lab-sources-heading>span{font-size:.6rem;color:#657266}
.lab-source{border:1px solid #d1dcd4;border-radius:9px;padding:17px 18px;background:#fff;margin-top:10px;transition:border-color .2s,background .2s;scroll-margin-top:120px}
.lab-source.is-relevant{border-color:#62998a;background:#f0f5e9}
.lab-source-top{display:flex;align-items:center;gap:11px}
.lab-doc-number{font-size:.63rem;color:#738577;background:#eff3ec;display:grid;place-items:center;width:32px;height:38px;border:1px solid #d6e0d6;border-radius:3px;flex:0 0 auto}
.lab-source.is-relevant .lab-doc-number{color:#146f68;border-color:#adc7b3;background:#e5efdf}
.lab-source h4{font-size:.76rem;line-height:1.5;margin:0;font-weight:600}
.lab-source-top>div>span{font-size:.59rem;line-height:1.5;color:#728077}
.lab-source blockquote{font-size:.74rem;color:#576b5d;margin:13px 0 0;line-height:1.65}
.lab-source blockquote::before{content:'“'}
.lab-source blockquote::after{content:'”'}
.lab-honesty-note{font-size:.7rem;line-height:1.75;color:#687569;border-top:1px solid #dce3db;margin:28px 0 0;padding-top:18px;max-width:940px}
.ai-lab :is(button,select,summary,a):focus-visible{outline:3px solid #267d72;outline-offset:4px}
.lab-tab:focus-visible{outline-offset:-4px!important}
.lab-source:focus{outline:2px solid #267d72;outline-offset:3px}
@media(max-width:1100px){.lab-panel{padding:32px}.lab-learning-layout{gap:30px;grid-template-columns:minmax(220px,.85fr) minmax(0,1.15fr)}.lab-tab{padding:17px 18px;font-size:.87rem}.lab-ready .lab-probe{gap:10px;align-items:flex-start;flex-direction:column}.lab-probe p{max-width:none}.lab-knowledge-heading{gap:35px}.lab-metrics{gap:25px!important}.lab-knowledge-layout{gap:24px}}
@media(max-width:800px){.lab-learning-layout{grid-template-columns:1fr}.lab-explanation{display:grid;grid-template-columns:1fr 1fr;column-gap:30px}.lab-explanation>.lab-badge,.lab-explanation>h3,.lab-explanation>.lab-description,.lab-explanation>.lab-fallback{grid-column:1/-1}.lab-explanation>.lab-description{max-width:550px}.lab-explanation>.lab-controls:not(.lab-metrics):not(.lab-status){grid-column:1;grid-row:4/6}.lab-ready .lab-metrics{grid-column:2;grid-row:4;border:0;padding-top:27px;margin-top:0;justify-content:flex-start}.lab-status{grid-column:2;grid-row:5;margin-top:12px}.lab-explanation>.lab-controls>select,.lab-actions{max-width:none}.lab-ready .lab-probe{flex-direction:row;align-items:center}.lab-figure{max-width:680px;width:100%}.lab-knowledge-heading{grid-template-columns:1fr;gap:18px}.lab-knowledge-layout{grid-template-columns:1fr}.lab-sources{margin-top:0}.lab-answer{min-height:0}.lab-workflow{gap:14px;font-size:.63rem}.lab-workflow li{gap:7px}.lab-tab{font-size:.8rem;gap:10px}.lab-tab-arrow{display:none}.lab-plot-top{font-size:.55rem}.lab-plot-legend{font-size:.69rem}}
@media(max-width:520px){.lab-panel{padding:23px 19px}.lab-shell{border-radius:14px}.lab-tabs{gap:5px;padding:6px}.lab-tab{padding:13px 10px;gap:8px;font-size:.72rem;line-height:1.4;align-items:flex-start;flex-direction:column;border-radius:8px}.lab-tab-number{font-size:.56rem}.lab-explanation{display:block}.lab-panel h3{font-size:1.85rem}.lab-badge{font-size:.64rem;margin-bottom:18px}.lab-description{font-size:.86rem;margin-bottom:21px}.lab-ready .lab-metrics{margin-top:23px;padding-top:20px;border-top:1px solid #dce3db;gap:38px!important}.lab-metric-value{font-size:2.1rem}.lab-metric-label{font-size:.65rem}.lab-status{font-size:.7rem;margin-top:14px;min-height:0}.lab-learning-layout{gap:25px}.lab-plot-top{font-size:.42rem;padding:12px 12px 0;letter-spacing:.07em}.lab-plot-legend{font-size:.58rem;gap:12px;padding:11px 8px}.lab-figure figcaption{font-size:.62rem}.lab-ready .lab-probe{flex-direction:column;align-items:flex-start;gap:9px;margin-top:14px}.lab-method{font-size:.73rem;margin-top:23px}.lab-workflow{flex-wrap:wrap;gap:11px 17px;font-size:.61rem;margin:21px 0}.lab-workflow li>span{width:20px;height:20px;font-size:.5rem}.lab-answer{padding:21px 18px}.lab-answer p{font-size:.99rem}.lab-source{padding:15px}.lab-honesty-note{font-size:.66rem}.lab-sources-heading{flex-wrap:wrap;gap:3px}.lab-question{font-size:.73rem;padding:12px}.lab-knowledge-layout{gap:25px}.lab-section-heading h2{font-size:clamp(2rem,7.8vw,2.8rem)}}
@media(prefers-reduced-motion:reduce){.ai-lab *{transition:none!important}}