:root { color-scheme: light dark; font-family: Georgia, "Times New Roman", serif; }
body { margin: 0; line-height: 1.55; }
main { max-width: 42rem; margin: 3rem auto; padding: 0 1.25rem; }
h1 { font-size: 1.75rem; font-weight: 600; }
a { color: inherit; }