body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #333;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
}

.hero {
  background: linear-gradient(120deg, #1e3c72, #2a5298);
  color: white;
  text-align: center;
  padding: 100px 20px;
}

h1, h2 {
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background: #fff;
  color: #2a5298;
  text-decoration: none;
  border-radius: 5px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.card {
  padding: 20px;
  border-radius: 10px;
  background: #f5f5f5;
  text-align: center;
}

.product-img-steps
 {
  width: 400px;
  border-radius: 10px;
  margin: 20px 0;
}

.product-img-milestones {
  width: 100%;
  border-radius: 10px;
  margin: 20px 0;
}

.subtitle {
  color: #666;
}

.note {
  margin-top: 20px;
  font-style: italic;
}

footer {
  text-align: center;
  padding: 20px;
  background: #222;
  color: white;
}