:root { font-family: system-ui, sans-serif; color: #e8edf5; background: #111827; }
body { margin: 0; min-height: 100svh; display: grid; place-items: center; }
main { width: min(48rem, calc(100% - 3rem)); padding-block: 3rem; }
h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
p { color: #bcc8db; line-height: 1.8; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
a { color: #a5d8ff; padding: .6rem 0; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }