:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#f6f3ee;--sheet:#fff;--ink:#1d1d1b;--muted:#6b6861}*{box-sizing:border-box}html,body{background:var(--canvas);color:var(--ink);margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}main{background:var(--sheet);border-radius:8px;max-width:640px;margin:10vh auto;padding:24px}h1{margin:0 0 8px;font-size:1.25rem;font-weight:600}p{color:var(--muted);margin:0}