* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #0f172a;
  color: #f8fafc;
  line-height: 1.6;
}

.hero {
  text-align: center;
  padding: 120px 20px 60px;
}

.hero h1 {
  font-size: 48px;
  margin: 0;
}

.subtitle {
  font-size: 20px;
  margin-top: 10px;
  opacity: 0.8;
}

.description {
  max-width: 600px;
  margin: 20px auto 0;
  opacity: 0.9;
}

.content {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 20px 100px;
}

h2 {
  margin-top: 60px;
  font-size: 24px;
}

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

a:hover {
  text-decoration: underline;
}