body { margin: 0; font: 16px/1.6 system-ui, sans-serif; color: #1c1c1c; background: #fafafa; }
main { max-width: 36rem; margin: 18vh auto 0; padding: 0 1rem; }
h1 { font-size: 1.5rem; font-weight: 600; }
a { color: #1a5fb4; }