/* UDinfo Japan SEO/accessibility enhancements */
.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 10000;
  transform: translateY(-180%);
  padding: .75rem 1rem;
  border-radius: .25rem;
  background: #fff;
  color: #111;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.skip-link:focus { transform: translateY(0); }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.seo-content-section,
.seo-related-section { padding: 3rem 0; }
.seo-content-section { background: #f6f7f9; }
.seo-content-section h2,
.seo-related-section h2 { margin-bottom: 1rem; }
.seo-content-section p { max-width: 900px; line-height: 1.9; }
.seo-link-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .75rem 1.25rem;
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
}
.seo-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}
.seo-related-card {
  display: flex;
  align-items: center;
  min-height: 4.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid #d9dde3;
  border-radius: .35rem;
  background: #fff;
  color: inherit;
  text-decoration: none;
}
.seo-related-card:hover,
.seo-related-card:focus { border-color: currentColor; text-decoration: underline; }
.specs-table caption { text-align: left; }