.catalog-main .subcategory-grid > .head-comparison-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-self: start;
  gap: 12px;
  cursor: default;
}
.catalog-main .subcategory-grid > .head-comparison-card[hidden] { display: none; }
.head-card-overview {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  width: 100%;
  color: inherit;
  text-decoration: none;
}
.catalog-main .head-card-overview > img {
  width: 120px;
  height: 112px;
  padding: 5px;
  object-fit: contain;
}
.catalog-main .head-card-specs { width: 100%; }
.head-card-specs > div { grid-template-columns: 112px minmax(0, 1fr); }
.head-card-specs dd { text-align: left; }
.head-flow-note { display: block; margin-top: 4px; color: #526073; font-size: 11px; font-weight: 400; line-height: 1.4; }
.head-card-details { width: 100%; font-size: 12px; }
.head-card-details[open] { grid-column: 1 / -1; }
.head-card-details summary { cursor: pointer; color: #005eb8; font-weight: 700; padding: 8px 0; line-height: 1.4; }
.head-card-details-body { border-top: 1px solid #d7e8f6; }
.head-card-variant { padding: 12px 0; }
.head-card-variant + .head-card-variant { border-top: 1px solid #e6eef6; }
.head-card-variant h3 { margin: 0 0 6px; font-size: 13px; line-height: 1.4; }
.head-card-variant p { margin: 5px 0 0; line-height: 1.5; }
.head-card-tube-sizes { color: #142239; }
.head-card-variant-note { color: #526073; font-size: 11px; line-height: 1.5; }
.head-card-open { grid-column: 2; justify-self: end; align-self: start; font-weight: 700; font-size: 13px; color: #005eb8; padding: 8px 0; }
.head-card-overview:focus-visible, .head-card-open:focus-visible, .head-card-details summary:focus-visible { outline: 2px solid #008cff; outline-offset: 3px; border-radius: 4px; }
.head-selection-guide { margin: 0 0 18px; color: #526073; font-size: 13px; line-height: 1.5; }
@media (max-width: 680px) {
  .head-card-overview { grid-template-columns: 100px minmax(0, 1fr); gap: 12px; }
  .catalog-main .head-card-overview > img { width: 100px; height: 100px; }
  .head-card-details summary, .head-card-open { min-height: 40px; display: flex; align-items: center; }
  .head-card-details { grid-column: 1 / -1; }
  .head-card-open { grid-column: 1 / -1; justify-self: start; }
  .head-card-details summary::before { content: '＋'; margin-right: 8px; }
  .head-card-details[open] summary::before { content: '−'; }
}
@media (max-width: 380px) {
  .head-card-overview { grid-template-columns: 76px minmax(0, 1fr); gap: 10px; }
  .catalog-main .head-card-overview > img { width: 76px; height: 88px; }
  .head-card-specs > div { grid-template-columns: 84px minmax(0, 1fr); }
  .catalog-main .head-card-specs { font-size: 12px; }
}