.product-card-page { min-height: 1480px; }
.product-intro { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 72px 0 66px; border-bottom: 4px solid var(--blue); }
.product-intro h3 { margin: 0 0 16px; font-size: 36px; }
.product-intro h3 span { color: #19c993; }
.product-intro p { margin: 0; color: #455367; font-size: 17px; }
.product-intro > a { flex: 0 0 300px; padding: 24px; border-radius: 7px; color: #fff; background: linear-gradient(90deg, #06c7c9, #00e883); text-align: center; font-size: 26px; }
.product-showcase { width: 100%; margin-top: 78px; border-radius: 36px; box-shadow: 0 22px 55px rgba(9, 47, 76, .18); }
@media (max-width: 900px) {
  .product-card-page { min-height: auto; }
  .product-intro { align-items: stretch; flex-direction: column; padding: 46px 0; }
  .product-intro h3 { font-size: 28px; }
  .product-intro p { line-height: 1.8; }
  .product-intro > a { flex-basis: auto; width: 100%; font-size: 20px; }
  .product-showcase { margin-top: 48px; border-radius: 18px; }
}