body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; color: #1a1a1a; background: #fafafa; }
main { max-width: 42rem; margin: 0 auto; padding: 3rem 1.25rem 4rem; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
a { color: #0759d4; }
code { font-size: .9em; background: #eee; padding: .1em .3em; border-radius: 3px; }
.meta { color: #666; margin-top: -.5rem; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #ddd; font-size: .9rem; color: #666; }