* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: #0f0f0f; color: #e0e0e0;
}
h1 { font-size: 3rem; font-weight: 300; letter-spacing: -0.02em; }
p { margin-top: 1rem; color: #888; }