:root { color-scheme: light dark; font-family: system-ui, sans-serif; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #101922; color: #e7eef4; }
main { box-sizing: border-box; width: min(100%, 36rem); padding: 2rem; }
.label { color: #83cbb8; font-size: .8rem; letter-spacing: .12em; }
h1 { font-size: clamp(1.7rem, 7vw, 2.5rem); line-height: 1.15; }
p { font-size: 1.05rem; line-height: 1.6; }
.note { margin-top: 2rem; color: #a9bac8; font-size: .9rem; }