*{box-sizing:border-box;margin:0;padding:0}:root{--teal:#0f766e;--teal-dark:#115e59;--teal-deep:#0b2530;--teal-light:#e6f4f1;--amber:#b45309;--amber-soft:#f59e0b;--ink:#16232b;--muted:#5b6b73;--border:#d3dfe2;--ok:#15803d;--red:#b91c1c}html{scroll-behavior:smooth}body{font-family:Segoe UI,system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:#edf2f3}h1,h2,h3{font-weight:800;letter-spacing:-.2px}.till-band{height:12px;background-color:var(--teal-deep);background-image:radial-gradient(circle,#edf2f3 2.2px,transparent 2.8px);background-size:16px 12px;background-position:50%}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}.mono{font-family:Courier New,Courier,monospace}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:#fff;border-bottom:3px solid var(--teal);justify-content:space-between;padding:10px 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