.catalog-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 48px);
}
.catalog-nav a {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 14px;
}
.catalog-nav a:hover,
.catalog-nav a[aria-current] {
  border-color: var(--red);
  color: var(--red);
}
.catalog-nav a[aria-current]::after {display: none;}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 34px);
}
.catalog-item {
  display: block;
  min-width: 0;
  border-bottom: 1px solid var(--line);
}
.catalog-item[hidden] {display: none;}
.catalog-image {
  display: grid;
  place-items: center;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #f3f4f5;
}
.catalog-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  padding: 6%;
  mix-blend-mode: multiply;
  transition: transform .2s ease;
}
.catalog-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 17px 0;
}
.catalog-caption h2 {margin: 0; font-size: clamp(19px, 2vw, 24px); line-height: 1.2;}
.catalog-caption span {color: var(--red); transition: transform .2s ease;}
.catalog-item:hover .catalog-caption {color: var(--red);}
.catalog-item:hover img {transform: scale(1.035);}
.catalog-item:hover .catalog-caption span {transform: translateX(3px);}
.catalog-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(24px, 5vw, 68px);
}
.catalog-information h1 {font-size: clamp(32px, 4vw, 48px); margin-bottom: 14px;}
.catalog-information h2 {font-size: 20px; margin-bottom: 10px;}
.catalog-information p {line-height: 1.7;}
.catalog-specs, .catalog-groups {margin-top: 24px;}
.catalog-groups ul {padding-inline-start: 20px; line-height: 1.7; margin-block: 0;}
.catalog-specs table {width: 100%; border-collapse: collapse; font-size: 14px;}
.catalog-specs th, .catalog-specs td {
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.catalog-specs th {width: 38%; font-weight: 650;}
.catalog-specs .catalog-note {margin-top: 9px; font-size: 13px;}
.catalog-quote {margin-top: 24px;}
@media (max-width: 820px) {
  nav.catalog-nav {display: flex;}
  .catalog-grid {grid-template-columns: repeat(2, minmax(0, 1fr));}
}
@media (max-width: 650px) {
  .catalog-detail {grid-template-columns: minmax(0, 1fr);}
}
@media (max-width: 400px) {
  .catalog-grid {grid-template-columns: minmax(0, 1fr);}
}
@media (prefers-reduced-motion: reduce) {
  .catalog-image img, .catalog-caption span {transition: none;}
}

.product-gallery {min-width: 0;}
.catalog-image {position: relative; display: block;}
.catalog-image img {position: absolute; inset: 0; padding: 8%;}
.catalog-detail-image {cursor: zoom-in;}
.gallery-zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
}
.gallery-thumbs {display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px;}
.gallery-thumbs button {
  width: 78px;
  height: 64px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--soft);
}
.gallery-thumbs button[aria-pressed="true"],
.gallery-thumbs button:hover {border-color: var(--red);}
.gallery-thumbs img {width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply;}
.product-dialog {
  width: min(630px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  padding: clamp(16px, 4vw, 28px);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
}
.product-dialog::backdrop {background: #15171ab8;}
.image-dialog {width: min(960px, calc(100% - 32px)); background: var(--soft);}
.image-dialog img {width: 100%; max-height: 75dvh; object-fit: contain; mix-blend-mode: multiply;}
.image-dialog .search-close {position: absolute; z-index: 1; top: 10px; right: 10px;}
.quote-form {gap: 14px;}
.quote-form input[readonly] {background: var(--soft);}
.catalog-tools {
  position: fixed;
  z-index: 8;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  width: auto;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 3px 16px #15171a14;
}
.catalog-tools a {
  display: grid;
  place-items: center;
  gap: 1px;
  padding: 7px 5px;
  min-width: 49px;
  font-size: 10px;
  line-height: 1.15;
}
.catalog-tools a + a {border-top: 1px solid var(--line);}
.catalog-tools a span {font-size: 16px;}
.catalog-tools a:hover, .catalog-tools a:focus-visible {color: var(--red); background: var(--soft);}
@media (max-width: 1420px) {
  .catalog-tools {top: auto; bottom: 12px; transform: none; display: flex;}
  .catalog-tools a + a {border-top: 0; border-left: 1px solid var(--line);}
}
@media (max-width: 760px) {
  .quote-form {grid-template-columns: repeat(2, minmax(0, 1fr));}
}

.catalog-family {padding-top: clamp(24px, 3vw, 40px);}
.catalog-family .catalog-nav {margin-bottom: 22px;}
.catalog-family h1 {font-size: clamp(30px, 4vw, 42px); margin-bottom: 8px;}
.catalog-family .series-section {margin-top: 24px;}
.catalog-family .series-section + .series-section {margin-top: 42px;}
.catalog-family .series-section h2 {font-size: clamp(19px, 2vw, 25px); margin-bottom: 14px;}
.catalog-image img[src*="/catalog/"] {padding: 0; mix-blend-mode: normal;}
.catalog-information > .catalog-note {margin-top: 20px; font-size: 14px;}

.series-heading {display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:14px;}
.catalog-family .series-heading h2 {margin:0;}
.series-more {flex:none; color:var(--red); font-size:14px; font-weight:650;}
.series-more:hover {text-decoration:underline;}

.catalog-grid {
  column-gap: clamp(16px, 2.2vw, 28px);
  row-gap: clamp(18px, 2.4vw, 32px);
}
.catalog-item {
  overflow: hidden;
  border: 1px solid #e8e9eb;
  border-radius: 12px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.catalog-item .catalog-image {background: #f6f7f8;}
.catalog-caption {
  min-height: 64px;
  padding: 13px 16px;
  border-top: 1px solid #eeeef0;
}
.catalog-caption h2 {font-size: clamp(15px, 1.45vw, 20px); font-weight: 650;}
.catalog-caption span {color: var(--muted); font-size: 16px;}
.catalog-item:hover,
.catalog-item:focus-visible {
  border-color: #d3d5d8;
  box-shadow: 0 5px 16px #15171a0a;
}
.catalog-item:hover .catalog-caption span,
.catalog-item:focus-visible .catalog-caption span {color: var(--red);}
.catalog-item:hover img {transform: scale(1.022);}
.catalog-family .series-section + .series-section {margin-top: clamp(28px, 3.3vw, 44px);}

@media (hover: hover) and (pointer: fine) {
  .home #products details.category {position: relative;}
  .home #products details.category > p {
    position: absolute;
    z-index: 2;
    inset: auto 0 0;
    padding: 13px 18px;
    border-top: 1px solid #e1e2e5;
    background: #fff;
  }
  .home #products details.category[open] .card .arrow {visibility: hidden;}
}
@media (prefers-reduced-motion: reduce) {
  .catalog-item {transition: none;}
}