body { margin: 0; font-family: system-ui, sans-serif; background: #f5f2ee; color: #292929; }
header { background: #292929; color: #f5f2ee; padding: 4rem 2rem; text-align: center; }
h1 { margin: 0; font-size: clamp(2rem, 6vw, 4rem); }
main { max-width: 40rem; margin: 3rem auto; padding: 0 1.5rem; }
footer { text-align: center; padding: 2rem; color: #6e6863; }