* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #0f1923; color: #fff; }
.container { max-width: 720px; margin: 4rem auto; padding: 2rem; text-align: center; }
h1 { font-size: 2.5rem; margin-bottom: 1rem; }
p { color: #8a94a6; }