body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, sans-serif; color: #1f2a37; background: #f7f3ec; }
main { max-width: 760px; margin: 0 auto; padding: 48px 20px; }
h1 { font-size: 36px; line-height: 1.15; }