.catalog-hero { padding: 46px 0 42px; min-height: 0; }
.catalog-hero h1 { font-size: 44px; letter-spacing: 0; }
.catalog-hero .lead { margin-bottom: 24px; }
.catalog-facts { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; color: #596c66; font-size: 13px; }
.catalog-facts strong { color: #197494; font-size: 22px; margin-right: 4px; }
.catalog-area { padding: 44px 0 64px; background: #f5f8f7; border-block: 1px solid #dbe4df; }
.catalog-layout { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 40px; align-items: start; }
.catalog-sidebar { position: sticky; top: 100px; }
.catalog-sidebar > p { color: #43594c; font-size: 12px; font-weight: 700; margin-bottom: 14px; }
.catalog-filters { display: flex; flex-direction: column; gap: 2px; }
.catalog-filters button { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 12px 14px; border: 0; border-left: 3px solid transparent; background: transparent; color: #50675b; cursor: pointer; text-align: left; font-size: 14px; }
.catalog-filters b { font-size: 12px; font-weight: 400; }
.catalog-filters button:hover { background: #e8efeb; }
.catalog-filters button[aria-pressed="true"] { background: #e1eee7; color: #196a4a; border-left-color: #28845a; font-weight: 700; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 30px; }
.catalog-toolbar p { color: #65766c; margin: 0; font-size: 13px; }
.catalog-toolbar input { width: min(330px, 65%); padding: 11px 14px; border: 1px solid #bfcfc5; border-radius: 3px; background: #fff; color: #253b2f; font-size: 14px; }
.catalog-section + .catalog-section { margin-top: 42px; }
.catalog-section-title { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; border-bottom: 1px solid #cddbd2; padding-bottom: 12px; }
.catalog-section-title h2 { font-size: 24px; letter-spacing: 0; color: #24382d; margin: 0; line-height: 1.5; }
.catalog-section-title span { color: #687b6e; font-size: 12px; white-space: nowrap; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.catalog-product { min-width: 0; background: #fff; border: 1px solid #d7e2db; border-radius: 4px; overflow: hidden; }
.catalog-image { position: relative; height: 200px; padding: 22px; display: flex; justify-content: center; background: #fff; border-bottom: 1px solid #edf1ee; }
.catalog-image-note { position: absolute; right: 10px; bottom: 8px; font-size: 11px; color: #65766c; }
.catalog-image img { width: 100%; height: 100%; object-fit: contain; }
.catalog-image-unavailable { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; color: #4e6d5c; text-align: center; }
.catalog-image-unavailable strong { font-size: 22px; }
.catalog-image-unavailable span { color: #7b8c82; font-size: 13px; }
.catalog-product-body { padding: 18px; }
.catalog-product h3 { margin: 0 0 14px; min-height: 54px; font-size: 17px; line-height: 1.6; letter-spacing: 0; color: #243f35; overflow-wrap: anywhere; }
.catalog-product dl { margin: 0 0 14px; }
.catalog-product dt { color: #708175; font-size: 11px; margin-bottom: 2px; }
.catalog-product dd { margin: 0; font-size: 13px; color: #385b49; overflow-wrap: anywhere; }
.catalog-product details { padding: 12px 0; border-top: 1px solid #edf1ee; font-size: 13px; color: #426352; }
.catalog-product summary { cursor: pointer; }
.catalog-product details p { margin: 12px 0 0; line-height: 1.85; color: #586d61; overflow-wrap: anywhere; }
.catalog-inquiry { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: #197494; border-top: 1px solid #edf1ee; padding-top: 12px; font-weight: 700; }
.catalog-product[hidden], .catalog-section[hidden], .catalog-empty[hidden] { display: none; }
.catalog-empty { padding: 70px 24px; color: #5b7566; text-align: center; }
.catalog-service { padding: 58px 0; }
.catalog-service > .shell { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.catalog-service h2 { font-size: 28px; letter-spacing: 0; }
.catalog-service p:last-child { color: #617568; max-width: 640px; font-size: 14px; margin-bottom: 0; }
.catalog-service .button { flex-shrink: 0; }
.catalog-filters button:focus-visible, .catalog-toolbar input:focus-visible, .catalog-product summary:focus-visible { outline: 2px solid #2388a4; outline-offset: 3px; }
@media (max-width: 1100px) {
  .catalog-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 25px; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .catalog-hero { padding: 34px 0; }
  .catalog-hero h1 { font-size: 32px; }
  .catalog-hero .lead { font-size: 15px; }
  .catalog-facts { gap: 10px 24px; }
  .catalog-layout { display: block; }
  .catalog-area { padding: 24px 0 40px; }
  .catalog-sidebar { position: static; margin-bottom: 22px; }
  .catalog-sidebar > p { display: none; }
  .catalog-filters { flex-direction: row; overflow-x: auto; gap: 6px; padding-bottom: 8px; }
  .catalog-filters button { width: auto; flex-shrink: 0; border: 1px solid #cedbd2; border-radius: 3px; padding: 10px 12px; }
  .catalog-filters button[aria-pressed="true"] { border-color: #28845a; }
  .catalog-toolbar { flex-wrap: wrap; margin-bottom: 22px; }
  .catalog-toolbar input { width: 100%; order: -1; }
  .catalog-section-title h2 { font-size: 22px; }
  .catalog-grid { gap: 12px; }
  .catalog-image { height: 165px; padding: 15px; }
  .catalog-product-body { padding: 14px; }
  .catalog-product h3 { font-size: 15px; min-height: 72px; }
  .catalog-service > .shell { align-items: start; flex-direction: column; }
  .catalog-service h2 { font-size: 25px; }
}
@media (max-width: 430px) {
  .catalog-grid { grid-template-columns: minmax(0, 1fr); }
  .catalog-image { height: 205px; }
  .catalog-product h3 { min-height: 0; font-size: 17px; }
}