body { margin: 0; background: #f7f7f5; color: #161616; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 36rem; margin: 0 auto; padding: 18vh 16px 6rem; }
h1 { font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem); line-height: 1.15; margin: 0 0 1rem; }
a { color: inherit; }