body { font-family: system-ui, sans-serif; color: #1a1a1a; margin: 0; line-height: 1.55; }
main { max-width: 42rem; margin: 3rem auto; padding: 0 1.2rem; }
h1 { font-size: 1.8rem; margin-bottom: .3rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; }
a { color: #1b4fa0; }
.lead { font-size: 1.15rem; }
.meta { color: #666; font-size: .9rem; }
footer { margin-top: 3rem; font-size: .9rem; color: #555; }
li { margin: .25rem 0; }