.catalogs-section { scroll-margin-top: 100px; }
.catalog-intro { max-width: 740px; margin: 0 0 34px; color: var(--muted); }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.catalog-card { min-width: 0; border: 1px solid var(--line, #d6d6d0); background: var(--surface, #fff); }
.catalog-cover { display: block; background: #e8e6df; padding: 18px; }
.catalog-cover img { display: block; width: 100%; height: auto; aspect-ratio: 595 / 842; object-fit: contain; box-shadow: 0 5px 18px #0000000f; }
.catalog-copy { padding: 24px; }
.catalog-copy h3 { font-size: 21px; line-height: 1.25; margin: 10px 0 14px; }
.catalog-copy > p:not(.kicker) { font-size: 14px; line-height: 1.6; }
.catalog-version { color: var(--muted); }
.catalog-actions { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 20px; }
.catalog-actions a { font-size: 13px; }
@media (max-width: 1100px) { .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .catalog-grid { grid-template-columns: 1fr; gap: 22px; } .catalog-copy { padding: 20px; } }

.catalog-visuals { margin-top: 24px; border-top: 1px solid var(--line, #d6d6d0); padding-top: 18px; }
.catalog-visuals summary { cursor: pointer; font-size: 14px; font-weight: 600; }
.catalog-frame-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 16px; }
.catalog-frame-grid figure { margin: 0; }
.catalog-frame-grid img { width: 100%; display: block; aspect-ratio: 3/4; object-fit: contain; background: #eee; }
.catalog-frame-grid figcaption { font-size: 12px; line-height: 1.4; margin-top: 8px; }
.catalog-product-notes { margin-top: 24px; border-top: 1px solid var(--line, #d6d6d0); padding-top: 16px; }
.catalog-product-notes h4 { margin: 0 0 6px; font-size: 16px; line-height: 1.4; }
.catalog-reference { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.catalog-product-notes dt { font-size: 11px; font-weight: 700; margin-top: 16px; }
.catalog-product-notes dd { margin: 6px 0 0; font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; }