:root{--paper:#fff;--ink:#121212;--text:#34383e;--muted:#676b71;--rule:#dde1e6;--accent:#14365d;--wash:#f3f6fa;--gray:#aeb8c5;--error:#a02d32;color-scheme:light;font-family:'Libre Franklin',Arial,sans-serif}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#15181d;--ink:#f2f3f5;--text:#d3d8e0;--muted:#a2aab7;--rule:#363e48;--accent:#a8c9ed;--wash:#202832;--gray:#67768b;--error:#f4a3a7;color-scheme:dark}}
:root[data-theme="dark"]{--paper:#15181d;--ink:#f2f3f5;--text:#d3d8e0;--muted:#a2aab7;--rule:#363e48;--accent:#a8c9ed;--wash:#202832;--gray:#67768b;--error:#f4a3a7;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--text)}[hidden]{display:none!important}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.page{max-width:1260px;margin:auto;padding:0 36px}.mast{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:25px 0;border-bottom:2px solid var(--ink)}.brand{font-size:24px;letter-spacing:-.04em;font-weight:800;text-decoration:none;color:var(--ink)}.mast nav{display:flex;align-items:center;gap:24px;font-size:13px}.mast nav a{text-decoration:none}.mast button{border:1px solid var(--rule);padding:8px 11px;background:transparent;color:var(--ink);font-size:12px}.intro{max-width:800px;padding:56px 0 38px}.eyebrow,.section-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--accent)}.intro h1{font-size:clamp(34px,5.5vw,64px);line-height:1.04;letter-spacing:-.055em;margin:18px 0 23px;color:var(--ink);font-weight:800}.intro h1 span{color:var(--accent)}.lede{max-width:630px;font-size:17px;line-height:1.65}.intro-note{font-size:12px;color:var(--muted);line-height:1.6}.model-picker{display:flex;gap:8px;border-bottom:1px solid var(--rule);margin-bottom:30px}.model-picker button{display:flex;align-items:center;gap:30px;background:transparent;color:var(--muted);border:0;border-bottom:3px solid transparent;padding:16px 20px;font-size:14px;font-weight:650}.model-picker button span{font-size:10px;font-weight:400}.model-picker button[aria-pressed="true"]{color:var(--accent);border-color:var(--accent)}.lab-grid{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.45fr);gap:42px;align-items:start}.inputs{border:1px solid var(--rule);padding:24px}.section-label{margin:0 0 18px}.inputs .section-label{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-label button{font-size:11px;text-transform:none;letter-spacing:0;color:var(--muted);background:none;border:0;text-decoration:underline}.lab-grid h2{font-size:23px;line-height:1.15;letter-spacing:-.03em;color:var(--ink);margin:0 0 12px}.helper{font-size:12px;line-height:1.7;color:var(--muted);margin:12px 0}.control{margin-top:26px}.control label{display:block;font-size:12px;font-weight:600;color:var(--ink)}.control output{display:block;font-size:23px;font-weight:700;letter-spacing:-.04em;color:var(--ink);margin:9px 0;font-variant-numeric:tabular-nums}.control input[type="range"]{width:100%;accent-color:var(--accent);margin:8px 0;cursor:pointer;height:24px}.control input[type="number"]{width:100%;font-size:23px;letter-spacing:-.04em;font-weight:700;color:var(--ink);background:var(--paper);border:1px solid var(--rule);padding:10px;margin-top:9px;min-height:45px}.range-ends{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.reference-actions{border-top:1px solid var(--rule);margin-top:26px;padding-top:20px}.reference-actions button{width:100%;padding:12px;font-size:12px;font-weight:650;color:var(--accent);border:1px solid var(--accent);background:transparent}.reference-actions p{font-size:11px;line-height:1.7;color:var(--muted);margin-bottom:0}.results{border-top:3px solid var(--accent);padding-top:22px}.result-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}.result-values span{font-size:11px;color:var(--muted)}.result-values strong{display:block;font-size:clamp(24px,3.1vw,38px);font-weight:750;letter-spacing:-.05em;line-height:1.2;color:var(--ink);margin-top:8px;font-variant-numeric:tabular-nums}.result-values .current strong{color:var(--accent)}.change{font-size:14px;line-height:1.7;margin:20px 0}.comparison-chart{padding:22px 22px 14px;background:var(--wash);margin-top:22px}.bar-row{margin-bottom:24px}.bar-row>div:first-child{display:flex;justify-content:space-between;gap:10px;font-size:11px;margin-bottom:10px}.bar-row b{font-variant-numeric:tabular-nums;color:var(--ink)}.bar-track{position:relative;height:22px;background:var(--paper)}.bar-track span{height:100%;display:block;width:0;background:var(--gray);transition:width 500ms cubic-bezier(.22,1,.36,1)}.bar-row:nth-child(2) .bar-track span{background:var(--accent)}.bar-track i{position:absolute;top:7px;width:8px;height:8px;border:1.5px solid var(--ink);background:var(--paper);border-radius:50%;transform:translateX(-50%);transition:left 500ms cubic-bezier(.22,1,.36,1)}.scale{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.tradeoff{border-top:1px solid var(--rule);padding-top:16px;margin-top:20px;font-size:12px;line-height:1.8}.tradeoff b{color:var(--ink)}.assistant{border-top:2px solid var(--ink);padding-top:24px;margin-top:35px}.assistant-heading{display:flex;justify-content:space-between;align-items:start;gap:10px}.local-tag{font-size:10px;font-weight:600;color:var(--accent);white-space:nowrap;display:flex;align-items:center;gap:5px;border:1px solid var(--rule);padding:6px 8px}.local-tag i{width:5px;height:5px;background:var(--accent);border-radius:50%}.learning-status{font-size:11px;color:var(--muted);line-height:1.6}.importance{font-size:12px;font-weight:600;line-height:1.7;color:var(--ink)}.suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}.suggestion{border:1px solid var(--rule);padding:16px;display:flex;flex-direction:column;align-items:start}.suggestion h3{font-size:13px;font-weight:700;line-height:1.5;margin:0 0 10px;color:var(--ink)}.suggestion p{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 12px}.suggestion b{display:block;font-size:19px;letter-spacing:-.03em;color:var(--accent);margin-bottom:8px}.suggestion button{border:0;border-bottom:1px solid var(--accent);padding:7px 0;background:transparent;color:var(--accent);font-size:11px;font-weight:700;margin-top:auto;min-height:36px}.assistant details{margin-top:22px;border-top:1px solid var(--rule);padding-top:15px}.assistant summary{cursor:pointer;color:var(--muted);font-size:11px;line-height:1.7}.assistant details p{font-size:12px;line-height:1.8;color:var(--muted)}.method{display:grid;grid-template-columns:.8fr 1.45fr;gap:42px;border-top:2px solid var(--ink);padding:30px 0;margin-top:50px}.method h2{font-size:26px;line-height:1.15;letter-spacing:-.03em;color:var(--ink)}.method p:not(.eyebrow){font-size:13px;line-height:1.9;margin:0 0 14px}.method a{font-size:12px;font-weight:600;color:var(--accent)}footer{border-top:1px solid var(--rule);padding:22px 0;display:flex;justify-content:space-between;gap:20px;font-size:10px;line-height:1.7;color:var(--muted)}.error{color:var(--error);font-size:12px;line-height:1.7}.result-flash{animation:result-reveal 350ms cubic-bezier(.22,1,.36,1)}@keyframes result-reveal{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:800px){.page{padding:0 24px}.lab-grid{gap:24px;grid-template-columns:minmax(240px,.85fr) minmax(0,1.2fr)}.inputs{padding:18px}.suggestions{grid-template-columns:1fr}.assistant-heading{flex-wrap:wrap}}
@media(max-width:620px){.page{padding:0 20px}.mast{padding:19px 0}.brand{font-size:21px}.mast nav{gap:12px;font-size:11px}.mast button span{display:none}.intro{padding:35px 0 24px}.lede{font-size:15px}.lab-grid{grid-template-columns:1fr;gap:30px}.model-picker button{padding:14px 10px;gap:15px;font-size:12px}.method{grid-template-columns:1fr;gap:12px}.method h2{font-size:24px;margin:12px 0}.suggestions{grid-template-columns:repeat(2,minmax(0,1fr))}.suggestion{padding:12px}.suggestion p{overflow-wrap:anywhere}.result-values strong{font-size:31px}.comparison-chart{padding:18px 15px 12px}footer{flex-direction:column;gap:8px}}
@media(max-width:360px){.suggestions{grid-template-columns:1fr}.result-values strong{font-size:27px}.brand{font-size:18px}.mast nav{gap:8px}.page{padding:0 16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.model-picker{flex-wrap:wrap}.model-picker button{gap:14px}.control select{width:100%;margin-top:12px;padding:12px 9px;border:1px solid var(--rule);font:inherit;font-size:12px;line-height:1.5;background:var(--paper);color:var(--ink)}.control select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}