:root { color-scheme: dark; font-family: system-ui, sans-serif; background: #10151e; color: #f3f6fa; }
body { margin: 0; min-height: 100svh; display: grid; place-items: center; }
main { max-width: 36rem; padding: 3rem 1.5rem; }
h1 { font-size: clamp(2rem, 7vw, 3.5rem); line-height: 1.08; letter-spacing: -.04em; }
p { color: #c9d4e5; line-height: 1.65; }
.eyebrow { color: #84e8ca; font-size: .8rem; letter-spacing: .16em; font-weight: 700; }
.muted { color: #9cabc0; font-size: .9rem; }