body {
  font-family: sans-serif;
  margin: 0;
  background: #fdfdfd;
  color: #333;
}
header {
  background: #4158D0;
  color: white;
  text-align: center;
  padding: 2rem;
}
main {
  padding: 2rem;
  text-align: center;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.5rem;
  max-width: 300px;
  background: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
.cta-button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.8rem 1.2rem;
  background: #C850C0;
  color: white;
  text-decoration: none;
  border-radius: 25px;
}
.cta-button:hover {
  background: #b03ea6;
}