:root { color-scheme: light dark; }
body {
  margin: 0; min-height: 100vh;
  display: grid; place-items: center;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #fbfbfa; color: #1c1b1a;
}
main { max-width: 32rem; padding: 2rem; text-align: center; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; letter-spacing: -0.01em; }
p { margin: 0 0 0.75rem; }
.tech { font-size: 0.875rem; color: #6b6a67; }
@media (prefers-color-scheme: dark) {
  body { background: #1a1a19; color: #e8e6e3; }
  .tech { color: #8f8d89; }
}