:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0;background:Canvas;color:CanvasText}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;border-bottom:1px solid color-mix(in srgb,CanvasText 12%,transparent)}.topbar nav a{margin-left:1rem}.brand{font-weight:700;text-decoration:none;color:inherit}.container{max-width:960px;margin:0 auto;padding:2rem 1.5rem}a{color:color-mix(in srgb,currentColor 70%,blue)}