:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #111; background: #fff; }
body { margin: 0; }
main { max-width: 34rem; margin: 12vh auto; padding: 0 1.5rem; }
.brand { font-size: 1rem; font-weight: 700; letter-spacing: .18em; }
h1 { margin-top: 3rem; font-size: 2rem; line-height: 1.2; }
p { line-height: 1.65; }