:root{--ink:#1d1b17;--muted:#66615a;--line:#e4dfd5;--bg:#f4f1ea;--surface:#fffdf9;--accent:#2f6fed;--radius:12px;--wrap:960px}@media(prefers-color-scheme:dark){:root{--ink:#f1ede6;--muted:#a9a297;--line:#34302a;--bg:#161512;--surface:#1f1d19;--accent:#6f9bff}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,segoe ui,sans-serif}a{color:var(--accent)}.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);background:var(--surface)}.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-block:14px}.brand{color:var(--ink);font-weight:800;font-size:20px;letter-spacing:.04em;text-decoration:none;text-transform:uppercase}nav{display:flex;flex-wrap:wrap;align-items:center;gap:18px}nav a{color:var(--ink);text-decoration:none}nav a[aria-current=page]{font-weight:700}.button{display:inline-block;padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-weight:600;text-decoration:none}.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}nav .button{padding:7px 14px}.hero{padding-block:72px 40px}.hero h1{max-width:14ch;margin:0 0 16px;font-size:clamp(36px,7vw,64px);line-height:1.05}.lead{max-width:46ch;color:var(--muted);font-size:20px}.cta{display:flex;flex-wrap:wrap;gap:12px;margin-block:28px}.prose{padding-block:24px 56px}.prose>*{max-width:70ch}.prose h1{font-size:40px;line-height:1.15}.prose h2{margin-top:40px}.prose code{padding:1px 5px;border-radius:4px;background:var(--surface)}.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:15px}.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:24px}