:root{--website:#2563eb;--ink:#16181d;--muted:#6b7280;--rule:#e5e7eb}*{box-sizing:border-box}body{color:var(--ink);background:#fff;margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:17px;line-height:1.65}.site{flex-direction:column;min-height:100vh;display:flex}.shell{width:100%;max-width:44rem;margin:0 auto;padding:0 1.5rem}.masthead{border-top:5px solid var(--website);border-bottom:1px solid var(--rule);margin-bottom:3rem}.masthead .shell{flex-wrap:wrap;align-items:baseline;gap:.75rem 2rem;padding-top:1.25rem;padding-bottom:1.25rem;display:flex}.brand{letter-spacing:-.015em;color:var(--website);margin-right:auto;font-size:1.25rem;font-weight:650}nav{gap:1.25rem;display:flex}nav a{color:var(--muted);text-decoration:none}nav a:hover,nav a[aria-current=page]{color:var(--website)}main{flex:1;padding-bottom:4rem}h1{letter-spacing:-.025em;margin:0 0 1.5rem;font-size:2.25rem;line-height:1.15}footer{border-top:1px solid var(--rule);color:var(--muted);padding-top:1.25rem;padding-bottom:2.5rem;font-size:.85rem}code{background:#f3f4f6;border-radius:3px;padding:.1em .35em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em}a{color:var(--website)}