:root{--bg:#fbfbfa;--surface:#fff;--text:#16161a;--muted:#5d5d68;--border:#e5e4e0;--accent:#1f6feb;--accent-contrast:#fff;--radius:14px;--measure:62ch}@media (prefers-color-scheme:dark){:root{--bg:#101014;--surface:#17171d;--text:#f2f2f5;--muted:#a0a0ad;--border:#2a2a33;--accent:#5b9bff;--accent-contrast:#0b0b0f}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);text-rendering:optimizelegibility;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;margin:0;line-height:1.15}p{text-wrap:pretty;margin:0}a{color:inherit}@media (prefers-reduced-motion:no-preference){a[href^=\#]{scroll-behavior:smooth}}