:root{--fg:#111;--muted:#6b7280;--border:#e5e7eb;--brand:#0d5bd7}
html{font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg)}
body{margin:2rem}
a{color:var(--brand);text-decoration:none}
.card{border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem;margin:.75rem 0}
.muted{color:var(--muted);font-size:.95rem}
.header{margin-bottom:1rem}