.product-hero {
  background: #1f2933;
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.product-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin: 80px auto;
}

.category-card {
  border: 1px solid #e5e7eb;
  padding: 40px;
  text-align: center;
  transition: box-shadow 0.3s;
}

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

.product-section {
  margin: 80px auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.product-card {
  border: 1px solid #e5e7eb;
  padding: 20px;
  text-align: center;
}

.product-card img {
  max-width: 100%;
  margin-bottom: 12px;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
}

.tech-table td {
  border: 1px solid #e5e7eb;
  padding: 12px;
}