.sealing-catalog-lead {
  max-width: 880px;
  margin: -12px auto 62px;
  color: #365b84;
  font-size: 17px;
  line-height: 2;
  text-align: center;
}

.sealing-catalog { border-top: 1px solid #cfe1f4; }

.product-family#sealing {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f1f8ff 0%, #d4eafd 100%);
}

.product-family#sealing .about-section-title .eyebrow { color: #1765a4; }
.product-family#sealing .about-section-title h2 { color: #073976; }
.product-family#sealing .sealing-catalog-lead { color: #365b84; }
.product-family#sealing .sealing-catalog { border-color: rgba(58, 125, 183, .25); }
.product-family#sealing .sealing-category { border-color: rgba(58, 125, 183, .2); }
.product-family#sealing .sealing-category-heading h3 { color: #073976; }
.product-family#sealing .sealing-category-heading span { color: #4775a8; }
.product-family#sealing .sealing-product-card { border-color: #c5ddf1; background: #e7f3fd; }
.product-family#sealing .sealing-product-image { background: linear-gradient(145deg, #f8fcff, #d9edfc); }
.product-family#sealing .sealing-product-card h4 { background: #dcecf9; color: #153f70; }
.product-family#sealing .sealing-product-card:hover { border-color: #84b8e7; box-shadow: 0 18px 30px rgba(8, 61, 121, .12); }

.sealing-category { padding: 42px 0 52px; border-bottom: 1px solid #cfe1f4; scroll-margin-top: 88px; }
.sealing-category:last-child { padding-bottom: 0; border-bottom: 0; }

.sealing-category-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 22px;
}

.sealing-category-heading h3 {
  margin: 0;
  color: #073976;
  font-size: 29px;
  letter-spacing: -.04em;
}

.sealing-category-heading span {
  color: #4775a8;
  font: 10px "DM Mono", monospace;
  letter-spacing: 1.3px;
}

.sealing-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.sealing-product-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d6e6f7;
  background: #e9f3fd;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.sealing-product-image {
  position: relative;
  aspect-ratio: 1.36;
  overflow: hidden;
  background: linear-gradient(145deg, #f2f9ff, #d9ebfa);
}

.sealing-product-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .4s ease, filter .25s ease;
}

.sealing-product-card h4 {
  margin: 0;
  padding: 16px 18px 18px;
  background: #e2effc;
  color: #153f70;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.category-mechanical .sealing-product-grid,
.category-carbon .sealing-product-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.category-mechanical .sealing-product-card:nth-child(-n+3),
.category-carbon .sealing-product-card { grid-column: span 2; }

.category-mechanical .sealing-product-card:nth-child(n+4) { grid-column: span 3; }

.category-valve .sealing-product-grid,
.category-floating .sealing-product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.sealing-product-card:hover {
  z-index: 1;
  border-color: #84b8e7;
  box-shadow: 0 18px 30px rgba(8, 61, 121, .12);
  transform: translateY(-4px);
}

.sealing-product-card:hover img { filter: contrast(1.04); transform: scale(1.04); }

@media (max-width: 800px) {
  .sealing-catalog-lead { margin: -5px 0 42px; font-size: 16px; text-align: center; }
  .sealing-category { padding: 34px 0 40px; }
  .sealing-category-heading { display: block; margin-bottom: 18px; }
  .sealing-category-heading h3 { font-size: 26px; }
  .sealing-category-heading span { display: block; margin-top: 7px; }
  .sealing-product-grid,
  .category-mechanical .sealing-product-grid,
  .category-carbon .sealing-product-grid,
  .category-valve .sealing-product-grid,
  .category-floating .sealing-product-grid { grid-template-columns: 1fr; gap: 12px; }
  .sealing-product-card,
  .category-mechanical .sealing-product-card:nth-child(n),
  .category-carbon .sealing-product-card:nth-child(n),
  .category-valve .sealing-product-card:nth-child(n),
  .category-floating .sealing-product-card:nth-child(n) { grid-column: auto; }
  .sealing-product-image { aspect-ratio: 1.42; }
}

@media (prefers-reduced-motion: reduce) {
  .sealing-product-card, .sealing-product-image img { transition: none; }
}