* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #0a0a0a; color: #fff; }
.container { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; text-align: center; padding: 2rem; }
h1 { font-size: 2rem; font-weight: 300; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.tagline { font-size: 1rem; color: #666; }