:root {
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #0f172a;
  color: #f8fafc;
  padding: 1.5rem;
}

.container {
  text-align: center;
  max-width: 32rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: #cbd5e1;
  margin: 0;
}