:root { color-scheme: light; font-family: system-ui, sans-serif; color: #17202a; background: #f3f6f8; }
* { box-sizing: border-box; } body { min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 1.5rem; }
main { width: min(100%, 38rem); padding: clamp(2rem, 8vw, 5rem); background: #fff; border: 1px solid #dce4e9; border-radius: 1rem; box-shadow: 0 1rem 3rem #17202a12; }
.eyebrow { margin: 0 0 2rem; color: #4c6978; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; } h1 { margin: 0 0 .75rem; font-size: clamp(2rem, 7vw, 3.5rem); line-height: 1.05; } p:last-child { margin: 0; color: #52616b; font-size: 1.1rem; }