* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  max-width: 600px;
  padding: 2rem;
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.2rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

.about {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 3rem;
}

footer {
  font-size: 0.85rem;
  color: #64748b;
}