.hero {
  background: #1f2933;
  color: #fff;
  padding: 100px 0;
  text-align: center;
}

.hero p {
  max-width: 640px;
  margin: 20px auto;
  color: #d1d5db;
}

.home-products {
  margin: 80px auto;
}

.home-products .grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border: 1px solid #e5e7eb;
  padding: 30px;
  text-align: center;
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.applications {
  background: #f3f4f6;
  padding: 80px 0;
}

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

.app-card {
  background: #fff;
  padding: 40px;
  text-align: center;
  border: 1px solid #e5e7eb;
}

.advantages {
  margin: 80px auto;
}

.advantages-list li {
  margin: 12px 0;
}