:root{--bg:#0b0e13;--surface:#12171f;--alt:#10151c;--border:#212936;--strong:#2d3746;--text:#e6edf3;--muted:#9aa6b2;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 var(--sans)}a{color:inherit;text-underline-offset:5px}a:focus-visible{outline:2px solid var(--text);outline-offset:6px}.wrap{max-width:1100px;margin:auto;padding:0 24px}header,footer{border-bottom:1px solid var(--border);padding:24px 0;font:13px/1.8 var(--mono)}header .wrap,footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.skip{position:absolute;top:-100px;background:var(--text);color:var(--bg);padding:10px}.skip:focus{top:10px}.hero{padding:80px 0 60px}.eyebrow{font:13px/1.8 var(--mono);color:var(--muted)}h1{font-size:clamp(34px,5vw,60px);line-height:1.13;letter-spacing:-1.8px;max-width:950px;margin:22px 0}h2{font-size:28px;line-height:1.3;letter-spacing:-.6px;margin:0 0 20px}h3{font-size:18px;margin:0 0 12px}p{color:var(--muted);margin:0 0 18px}.lead{font-size:19px;max-width:850px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0}.tags span{border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:6px 11px;font:12px/1.7 var(--mono);color:#b4bfcb}.section{padding:48px 0;border-top:1px solid var(--border)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{border:1px solid var(--border);border-radius:12px;padding:26px;background:var(--surface)}.card p:last-child{margin:0}ul,ol{color:var(--muted);padding-left:22px}li{margin:10px 0}code{font-family:var(--mono);font-size:.9em;color:var(--text)}footer{border-top:1px solid var(--border);margin-top:45px;color:var(--muted)}@media(max-width:700px){.grid{grid-template-columns:1fr}.hero{padding:45px 0 30px}.wrap{padding-inline:18px}.section{padding:32px 0}h1{letter-spacing:-1px}.card{padding:21px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}