:root { color-scheme: light; font-family: system-ui, -apple-system, sans-serif; background: #f6f5f1; color: #202a36; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 2rem; }
main { max-width: 40rem; width: 100%; padding: 3rem; background: #fff; border: 1px solid #e4e5e5; border-radius: 1rem; }
.domain { margin: 0 0 2rem; font-size: .9rem; letter-spacing: .08em; color: #4c6578; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.1; margin: 0 0 1.5rem; }
p { line-height: 1.6; }
@media (max-width: 40rem) { main { padding: 2rem; } }