body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #E6F7EB;
  color: #333;
}

.hero {
  background: #74F7A9;
  text-align: center;
  padding: 50px 20px;
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 10px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 40px 20px;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  max-width: 300px;
  text-align: center;
}

.cta {
  text-align: center;
  padding: 40px 20px;
  background: #D5F5E5;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: #45BD00;
  color: white;
  text-decoration: none;
  border-radius: 8px;
}