body { margin: 0; font-family: system-ui, sans-serif; line-height: 1.5; color: #1a1a1a; background: #ffffff; }
main { max-width: 36rem; margin: 4rem auto; padding: 0 1.5rem; }
h1 { font-size: 1.75rem; margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin: 0.5rem 0; }
a { color: #0b4f8a; }
a:focus-visible { outline: 3px solid #0b4f8a; outline-offset: 2px; }