:root { color-scheme: light; font-family: system-ui, sans-serif; color: #183d44; background: #f5f8f7; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: grid; place-items: center; padding: 24px; }
main { width: min(100%, 640px); border-top: 4px solid #286568; padding: 40px clamp(24px, 6vw, 56px); background: #fff; border-radius: 4px 4px 20px 20px; }
.eyebrow { margin: 0 0 24px; font-size: .75rem; font-weight: 700; letter-spacing: .16em; }
h1 { margin: 0 0 20px; font-size: clamp(2.5rem, 8vw, 4rem); line-height: 1.1; letter-spacing: -.04em; }
.message { margin: 0; color: #455d62; font-size: 1.125rem; line-height: 1.65; }