* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #101827; color: #f3f6fc; font-family: system-ui, sans-serif; }
main { width: min(100%, 760px); padding: clamp(24px, 6vw, 64px); border: 1px solid #36435b; border-radius: 16px; background: #192438; }
h1 { margin: 0 0 20px; font-size: clamp(1.7rem, 5vw, 3rem); line-height: 1.15; overflow-wrap: anywhere; }
p { margin: 0; color: #c5d3e8; font-size: 1.1rem; line-height: 1.6; }