* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}

.tagline {
  color: #94a3b8;
  margin-bottom: 2.5rem;
}

h2 {
  margin-top: 2rem;
  color: #38bdf8;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 4rem;
  font-size: 0.9rem;
  color: #64748b;
}