@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display&display=swap');
:root{color-scheme:dark;--bg:#101b21;--panel:#17262d;--ink:#f1f1e8;--muted:#a0b2b5;--line:#30444a;--mint:#b7dbba;--orange:#dfad74;--serif:'DM Serif Display',Georgia,serif;--sans:'DM Sans',system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--mint)}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}img{display:block;max-width:100%}button,input,select,textarea{border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink)}button{padding:10px 16px}input,select,textarea{padding:12px}textarea{width:100%;resize:vertical;min-height:135px}label{display:block;color:var(--muted);font-size:14px}input[type=range]{padding:0;accent-color:var(--mint);width:100%;min-height:32px}input[type=number]{width:100%}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.1}h1{font-size:clamp(42px,6vw,78px);letter-spacing:-2px}h2{font-size:34px}h3{font-size:21px;line-height:1.35}p{margin-bottom:16px}small{font-size:13px}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em}pre{overflow:auto;background:#0b151b;padding:20px;border:1px solid var(--line);border-radius:10px;white-space:pre-wrap;overflow-wrap:anywhere}.shell{max-width:1240px;padding:0 36px;margin:0 auto}.topbar{border-bottom:1px solid var(--line)}.topbar .shell{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:-.5px;font-size:20px}.brand svg{width:34px;height:34px}.toplinks{display:flex;gap:26px;font-size:14px;color:var(--muted)}.toplinks a:hover{color:var(--mint)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:var(--mint);margin-bottom:16px}.intro{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;padding:60px 0 38px}.intro h1{margin-bottom:22px}.intro p{color:var(--muted);max-width:540px;font-size:18px}.intro .aside{border-left:1px solid var(--line);padding:12px 0 12px 34px;align-self:center}.intro .aside strong{display:block;font-family:var(--serif);font-size:70px;font-weight:400;line-height:1.2;color:var(--orange)}.intro .aside span{display:block;font-size:15px;color:var(--muted)}.intro .aside p{font-size:14px;margin:18px 0 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button[aria-selected=true]{background:#b7dbba18;border-color:#b7dbba50;color:var(--mint)}.step-panel{padding:34px;align-self:center}.step-panel h3{font:27px var(--serif)}.step-panel p{color:var(--muted);margin:0}.results{margin:42px 0}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}.figure button{display:block;border:0;border-radius:0;background:#e9eae5;padding:0;width:100%;height:260px}.figure img{width:100%;height:100%;object-fit:contain}.figure figcaption{padding:14px 18px;font-size:13px;color:var(--muted)}.figure a{font-size:12px;color:var(--mint);display:inline-block;margin-top:6px}.sources{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:40px 0 60px}.source-block{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}.source-block h2{font-size:26px}.source-block 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@media(min-width:1500px){.shell{max-width:1320px}.card-media{height:216px}}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro{gap:28px}.lab-layout{grid-template-columns:1fr 1fr}.chart-gallery{grid-template-columns:1fr 1fr}.recording{grid-template-columns:1fr}.recording-menu{display:grid;grid-template-columns:1fr 1fr}.recording-menu p{grid-column:1/-1}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
