.highlight-demo {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: Arial, sans-serif;
}

.demo-section {
  margin-bottom: 40px;
  padding: 20px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.product-card {
  padding: 20px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
}

.price {
  font-size: 1.2em;
  font-weight: bold;
  color: #059669;
  margin: 8px 0;
}

.intensity {
  font-size: 0.9em;
  color: #6b7280;
  font-style: italic;
}

.text-examples {
  margin: 20px 0;
}

.text-examples p {
  padding: 12px;
  margin: 16px 0;
  border-radius: 4px;
}

.text-examples button {
  padding: 12px 24px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: white;
  cursor: pointer;
  font-size: 16px;
  margin: 16px 8px;
}

.info-box {
  padding: 20px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  margin: 16px 0;
}

.info-box h4 {
  margin-top: 0;
  color: #374151;
}

h1, h2, h3 {
  color: #111827;
  margin-top: 0;
}

p {
  color: #6b7280;
  line-height: 1.5;
}