:root {
  --page-bg: rgba(255,255,255,.82);
  --app-bg: #f3f5f7;
  --text: #111111;
  --muted: #666c72;
  --line: rgba(17, 17, 17, .08);
  --line-strong: rgba(17, 17, 17, .14);
  --accent: #9acc34;
  --accent-strong: #a8db49;
  --accent-dark: #2f5a00;
  --accent-ink: #274600;
  --glass: rgba(255,255,255,.62);
  --glass-strong: rgba(255,255,255,.74);
  --radius-sm: 10px;
  --radius-md: 14px;
  --shadow-soft: 0 18px 40px rgba(17,17,17,.06);
  --shadow-accent: 0 18px 34px rgba(154, 204, 52, .16);
  --header-offset: 138px;
  --mobile-bottom-nav-height: 56px;
  --mobile-bottom-nav-gap: 8px;
}
* { box-sizing: border-box; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: rgba(17,17,17,.16); border: 3px solid transparent; background-clip: padding-box; }
* { scrollbar-width: thin; scrollbar-color: rgba(17,17,17,.16) transparent; }
html { scroll-behavior: smooth; }
body { margin: 0; background: linear-gradient(180deg, #f7f8f9 0%, #eef1f3 100%); color: var(--text); font: 15px/1.58 Inter, Rubik, system-ui, sans-serif; }
body.catalog-nav-open, body.mobile-menu-open { overflow: hidden; }
a { color: inherit; }
button, input { font: inherit; }
.frame { max-width: 1680px; margin: 0 auto; padding: calc(var(--header-offset) + 10px) 18px 40px; }
.page { border-radius: var(--radius-md); }
.top {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100vw - 36px), 1644px);
  z-index: 24;
  pointer-events: none;
}
.brandbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  position: relative;
  z-index: 10;
  padding: 16px 20px;
  border-radius: calc(var(--radius-md) + 6px);
  background: linear-gradient(180deg, rgba(255,255,255,.56), rgba(244,247,249,.34));
  box-shadow: 0 18px 42px rgba(17,17,17,.08), inset 0 1px 0 rgba(255,255,255,.54);
  backdrop-filter: blur(10px) saturate(1.08);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
  transition: padding .22s ease, background-color .22s ease, box-shadow .22s ease, backdrop-filter .22s ease, -webkit-backdrop-filter .22s ease, transform .22s ease, border-radius .22s ease;
  pointer-events: auto;
}
.brandbar.is-condensed {
  padding: 11px 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.5), rgba(243,246,248,.3));
  box-shadow: 0 20px 44px rgba(17,17,17,.1), inset 0 1px 0 rgba(255,255,255,.52);
  backdrop-filter: blur(8px) saturate(1.06);
  -webkit-backdrop-filter: blur(8px) saturate(1.06);
}
.brand-main { min-width: 0; display: grid; gap: 16px; }
.brand-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: nowrap; }
.brand-title { margin: 0 4px 0 0; line-height: 1.08; font-weight: 400; font-size: 44px; transition: font-size .22s ease, transform .22s ease; }
.brandbar.is-condensed .brand-title { transform: translateY(-1px); font-size: 32px; }
.brandbar.is-condensed .lead { display: none; }
.header-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.header-primary-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 14px; flex-wrap: wrap; }
.mobile-menu-panel { display: none; }
.mobile-bottom-nav { display: none; }
.mobile-bottom-nav__item, .mobile-bottom-nav__link { display: none; }
.header-actions--mobile { display: none; }
.brand-home-link { color: inherit; text-decoration: none; display: inline-flex; align-items: center; min-width: 0; }
.brand-home-link:hover { opacity: .82; }
.catalog-header-button { display: none; }
body.header-is-condensed .catalog-header-button { display: none; }
.header-phone {
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  transition: color .18s ease, opacity .18s ease, text-decoration-color .18s ease;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: transparent;
}
.header-phone:hover { color: var(--text); text-decoration-color: currentColor; opacity: .78; }

.lead, .muted-block { margin: 8px 0 0; color: var(--muted); max-width: 760px; }
.eyebrow, .section-kicker { display: none; }
h1, h2, h3 { margin: 0; line-height: 1.08; font-weight: 400; }
h1 { font-size: 44px; }
h2 { font-size: 28px; }
h3 { font-size: 18px; margin-bottom: 16px; }
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(280px, 30%) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  position: relative;
}
.catalog-main { min-width: 0; max-width: 100%; }
.page--leaf-category .catalog-main { max-width: 100%; }
.card-sheet, .product-card { background: rgba(255,255,255,.76); border-radius: var(--radius-md); box-shadow: inset 0 0 0 1px rgba(17,17,17,.05); }
.card-sheet { padding: 22px; margin-bottom: 20px; }
.section-sheet { padding-top: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 16px; }
.panel-head--spaced { align-items: start; }
.panel-head--nav { margin-bottom: 14px; }
.panel-head--catalog-controls { display: flex; flex-direction: column; align-items: stretch; gap: 12px; }
.catalog-nav {
  position: sticky;
  top: calc(var(--header-offset) - 8px);
  left: auto;
  bottom: auto;
  width: 100%;
  max-width: none;
  min-width: 0;
  align-self: start;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(255,255,255,.58), rgba(245,247,249,.28));
  backdrop-filter: blur(9px) saturate(1.08);
  -webkit-backdrop-filter: blur(9px) saturate(1.08);
  box-shadow: 0 24px 60px rgba(17,17,17,.14), inset 0 1px 0 rgba(255,255,255,.48);
  height: calc(100vh - var(--header-offset) - 20px);
  min-height: 520px;
  margin: 0;
  transform: none;
  transition: transform .22s ease;
  z-index: 12;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.catalog-nav.is-open { transform: translateX(0); }
.catalog-nav-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin: 0; }
.quiet-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; background: linear-gradient(180deg, rgba(168,219,73,.92), rgba(154,204,52,.9)); color: var(--accent-ink); text-decoration: none; padding: 10px 14px; cursor: pointer; border-radius: var(--radius-sm); box-shadow: inset 0 0 0 1px rgba(47,90,0,.14), var(--shadow-accent); transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease; }
.quiet-button:hover { box-shadow: inset 0 0 0 1px rgba(47,90,0,.2), 0 18px 34px rgba(154, 204, 52, .22); background: linear-gradient(180deg, rgba(176,226,83,.96), rgba(159,210,58,.94)); transform: translateY(-1px); }
.quiet-button:focus-visible { outline: none; box-shadow: inset 0 0 0 1px rgba(47,90,0,.24), 0 0 0 4px rgba(154, 204, 52, .16), var(--shadow-accent); }
.quiet-button--small { padding: 8px 10px; font-size: 13px; }
.quiet-button--icon { width: 38px; height: 38px; padding: 0; }
.catalog-trigger {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 72px;
  height: 42px;
  padding: 8px 12px;
  border: 0;
  color: var(--accent-ink);
  cursor: pointer;
  flex-direction: column;
}
.catalog-trigger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}
.catalog-trigger span + span { margin-top: 3px; }
.catalog-trigger strong {
  font-size: 11px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.mobile-catalog-button { display: none; }
#catalogHeaderButton { display: none; }
#mobileCatalogClose { display: none; }
.catalog-overlay { position: fixed; inset: 0; background: rgba(17,17,17,.16); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 11; }
.tree-root { list-style: none; margin: 0; padding: 0 8px 0 0; display: flex; flex: 1 1 auto; flex-direction: column; gap: 6px; min-height: 0; max-height: none; overflow: auto; scrollbar-gutter: stable; -webkit-overflow-scrolling: touch; }
.tree-item { padding-left: 2px; }
.tree-row { display: flex; align-items: center; gap: 8px; min-height: 32px; }
.tree-toggle { width: 22px; height: 22px; border: 0; background: linear-gradient(180deg, rgba(168,219,73,.9), rgba(154,204,52,.88)); color: var(--accent-ink); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; padding: 0; font-size: 17px; flex: 0 0 auto; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(47,90,0,.14); }
.tree-toggle--empty { opacity: 0; cursor: default; }
.tree-link { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; padding: 8px 10px; text-decoration: none; border-radius: var(--radius-sm); font-size: 15px; }
.tree-link__label { min-width: 0; }
.tree-link--root { font-size: 16px; line-height: 1.2; }
.tree-link__icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  display: inline-block;
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(17,17,17,.12), rgba(17,17,17,.06));
  box-shadow: inset 0 0 0 1px rgba(17,17,17,.12);
}
.tree-link__icon--root {
  background: linear-gradient(180deg, rgba(168,219,73,.94), rgba(154,204,52,.9));
  box-shadow: inset 0 0 0 1px rgba(47,90,0,.18);
}
.tree-link:hover, .tree-link.is-active { background: rgba(17,17,17,.04); }
.tree-link.is-active { color: var(--accent-dark); }
.tree-children { list-style: none; margin: 4px 0 0; padding: 0 0 0 12px; display: none; }
.tree-item.is-open > .tree-children { display: block; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 18px; }
.breadcrumb-link { color: var(--muted); text-decoration: none; }
.breadcrumb-link:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb-current { color: var(--text); }
.breadcrumb-separator { color: rgba(17,17,17,.24); }
.children-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.child-card { background: rgba(255,255,255,.9); padding: 18px; display: flex; flex-direction: column; gap: 12px; text-decoration: none; border-radius: var(--radius-md); }
.child-card:hover { background: #fff; }
.child-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 13px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid rgba(17,17,17,.08); padding: 12px 8px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 500; white-space: nowrap; }
.table-main-link { color: inherit; text-decoration: none; font-weight: 600; }
.table-main-link:hover { text-decoration: underline; }
.empty-note { padding: 18px; color: var(--muted); background: rgba(17,17,17,.03); border-radius: var(--radius-md); }
.product-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; }
.product-main, .product-side { min-width: 0; display: grid; gap: 20px; align-content: start; }
.product-card { padding: 22px; }
.product-image-wrap { padding: 20px; background: rgba(255,255,255,.84); border-radius: var(--radius-md); }
.product-image { display: block; width: 100%; max-width: 720px; margin: 0 auto; height: auto; object-fit: contain; }
.spec-list { display: grid; gap: 6px; }
.spec-row { display: grid; grid-template-columns: minmax(160px, 220px) minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(17,17,17,.08); }
.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: var(--muted); }
.price-grid { display: grid; gap: 12px; }
.price-card { padding: 18px 20px; background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.92)); border-radius: var(--radius-md); box-shadow: inset 0 0 0 1px rgba(17,17,17,.06); }
.price-card__label { display: block; margin-bottom: 10px; font-size: 12px; line-height: 1.2; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.price-card__value { display: block; font-size: 36px; line-height: 1; font-weight: 500; letter-spacing: -.02em; }
.search-box { position: relative; min-width: 0; }
.search-shell { min-height: 60px; width: 100%; background: rgba(255,255,255,.92); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 10px 14px; border-radius: var(--radius-md); box-shadow: inset 0 0 0 1px rgba(17,17,17,.08); }
.search-shell:focus-within, .search-box--open .search-shell { box-shadow: inset 0 0 0 1px rgba(154, 204, 52, .55), 0 0 0 4px rgba(154, 204, 52, .1); }
.search-copy { display: grid; gap: 6px; min-width: 0; }
.search-label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.search-input { width: 100%; border: 0; outline: 0; padding: 0; font-size: 18px; background: transparent; }
.search-submit { white-space: nowrap; }
.search-panel { position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 26; background: rgba(255,255,255,.95); box-shadow: var(--shadow-soft); border-radius: var(--radius-md); overflow: hidden; }
.search-panel[hidden] { display: none !important; }
.search-toggle { display: none; }
.mobile-bottom-nav__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 8px 10px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  box-shadow: none;
  border-radius: 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .01em;
}
.mobile-bottom-nav__item:hover { opacity: .72; }
body.header-is-condensed .search-box { display: none; }
body.header-is-condensed .header-identity .search-toggle { display: inline-flex; }
.search-panel__body { padding: 12px; display: grid; gap: 8px; max-height: min(65vh, 560px); overflow: hidden; }
.search-panel__meta { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--muted); padding: 0 4px 4px; min-height: 16px; }
.search-results { display: grid; gap: 6px; min-height: 0; overflow-y: auto; overflow-x: hidden; padding-right: 2px; }
.search-hit { display: grid; gap: 2px; padding: 10px 12px; text-decoration: none; border-radius: var(--radius-sm); }
.search-hit:hover, .search-hit.is-active { background: rgba(17,17,17,.04); }
.search-hit__kind { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.search-hit__title { font-size: 15px; font-weight: 600; }
.search-hit__meta { color: var(--muted); font-size: 13px; }
.search-empty { padding: 12px; color: var(--muted); background: rgba(17,17,17,.03); border-radius: var(--radius-sm); }
.table-note { margin-top: 12px; color: var(--muted); font-size: 13px; }
.leaf-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  align-items: flex-start;
  gap: 24px;
}
.leaf-layout > .card-sheet.current-section.section-sheet {
  min-width: 0;
}
.leaf-layout > .leaf-panel--buy {
  min-width: 0;
}
.page--leaf-category .workspace-grid {
  display: grid;
  grid-template-columns: minmax(220px, 3fr) minmax(0, 4fr) minmax(220px, 3fr);
  gap: clamp(18px, 2vw, 24px);
  align-items: start;
}
.page--leaf-category .catalog-main,
.page--leaf-category .leaf-layout {
  display: contents;
}
.page--leaf-category .catalog-nav {
  position: sticky;
  top: calc(var(--header-offset) - 8px);
  left: auto;
  bottom: auto;
  transform: none;
  z-index: auto;
  grid-column: 1;
  min-width: 0;
  width: auto;
  max-width: none;
  height: calc(100vh - var(--header-offset) - 20px);
  min-height: clamp(420px, 62vh, 820px);
  margin: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 28px 54px rgba(17,17,17,.12), inset 0 0 0 1px rgba(17,17,17,.05);
}
.page--leaf-category .leaf-layout > .card-sheet.current-section.section-sheet {
  grid-column: 2;
}
.page--leaf-category .leaf-layout > .leaf-panel--buy {
  grid-column: 3;
}
.page--leaf-category .leaf-layout { min-height: min(78vh, 1100px); }
.leaf-layout > * { min-width: 0; }
.leaf-panel {
  min-width: 0;
  padding: 18px 20px;
  margin: 0;
  background: rgba(255,255,255,.82);
  box-shadow: inset 0 0 0 1px rgba(17,17,17,.05);
  border: 0;
  border-radius: var(--radius-md);
}
.page--leaf-category .panel-head {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(17,17,17,.07);
}
.page--leaf-category .panel-head h2,
.page--leaf-category .panel-head h3 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin: 0;
}
.leaf-panel--article {
  max-width: none;
  width: 100%;
  min-width: 0;
}
.leaf-panel--buy {
  width: 100%;
  min-width: 0;
  position: sticky;
  top: calc(var(--header-offset) - 8px);
  align-self: start;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - var(--header-offset) - 20px);
  overflow: hidden;
  box-shadow: 0 28px 54px rgba(17,17,17,.12), inset 0 0 0 1px rgba(17,17,17,.05);
}
.leaf-article-copy {
  max-width: 68ch;
  display: grid;
  gap: 12px;
  color: var(--muted);
}
.leaf-article-copy p { margin: 0; }
.leaf-buy-table-wrap {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  padding-right: 6px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}
.price-table--leaf {
  width: 100%;
  table-layout: fixed;
}
.price-table--leaf th,
.price-table--leaf td {
  padding: 10px 3px;
}
.price-table--leaf thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 0 rgba(17,17,17,.08), 0 10px 18px rgba(255,255,255,.88);
}
.price-table--leaf th:nth-child(1), .price-table--leaf td:nth-child(1) { width: 44%; }
.price-table--leaf th:nth-child(2), .price-table--leaf td:nth-child(2) { width: 42%; text-align: left; }
.price-table--leaf th:nth-child(3), .price-table--leaf td:nth-child(3) { width: 14%; text-align: right; }
.buy-size-cell {
  font-size: 16px;
  overflow-wrap: anywhere;
}
.buy-row-link { min-width: 0; }
.buy-cart-heading, .buy-cart-cell { text-align: right; }
.buy-cart-cell { vertical-align: middle; }
.buy-cart-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
  border-radius: 0;
  opacity: .72;
  cursor: pointer;
}
.buy-cart-button:hover { opacity: 1; background: transparent; }
.buy-cart-button svg { width: 18px; height: 18px; display: block; }
.buy-size-link {
  display: inline-block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.28;
}
.buy-price-cell {
  white-space: normal;
  font-weight: 500;
  text-align: left;
  line-height: 1.35;
}
.catalog-scroll-area::-webkit-scrollbar-thumb, .tree-root::-webkit-scrollbar-thumb { background: rgba(17,17,17,.18); }
.catalog-scroll-area, .tree-root { scrollbar-color: rgba(17,17,17,.18) transparent; }
@media (max-width: 1440px) {
  .page--leaf-category .workspace-grid {
    grid-template-columns: minmax(200px, 3fr) minmax(0, 4fr) minmax(200px, 3fr);
    gap: 18px;
  }
}
@media (max-width: 1320px) {
  .page--leaf-category .workspace-grid {
    grid-template-columns: minmax(180px, 28%) minmax(0, 44%) minmax(180px, 28%);
    gap: 16px;
  }
}
@media (max-width: 1180px) {
  .workspace-grid { grid-template-columns: 240px minmax(0, 1fr); }
  .page--leaf-category .workspace-grid { grid-template-columns: 1fr; }
  .page--leaf-category .catalog-main { display: block; }
  .page--leaf-category .leaf-layout { display: grid; grid-template-columns: 1fr; gap: 24px; }
  .page--leaf-category .leaf-layout > .card-sheet.current-section.section-sheet,
  .page--leaf-category .leaf-layout > .leaf-panel--buy { grid-column: auto; }
  .page--leaf-category .catalog-nav { min-width: 0; }
  .leaf-layout > .leaf-panel--buy, .leaf-panel--buy { max-width: none; min-width: 0; position: static; max-height: none; }
  .leaf-panel--article { max-width: none; }
}
@media (max-width: 1024px) {
  .product-layout, .brandbar { grid-template-columns: 1fr; display: grid; }
  .workspace-grid { display: block; }
  .catalog-overlay { z-index: 39; }
  .catalog-nav,
  .page--leaf-category .catalog-nav {
    position: fixed;
    top: 12px;
    bottom: 12px;
    left: 12px;
    width: min(380px, calc(100vw - 24px));
    max-width: calc(100vw - 24px);
    height: auto;
    min-height: 0;
    transform: translateX(calc(-100% - 24px));
    z-index: 40;
    margin: 0;
    grid-column: auto;
  }
  .catalog-nav.is-open,
  .page--leaf-category .catalog-nav.is-open {
    transform: translateX(0);
  }
  #mobileCatalogClose { display: inline-flex; }
  .catalog-trigger { display: inline-flex; }
}
@media (max-width: 760px) {
  body {
    padding-bottom: calc(var(--mobile-bottom-nav-height) + var(--mobile-bottom-nav-gap) + 24px + env(safe-area-inset-bottom, 0px));
  }
  .frame {
    padding: calc(var(--header-offset) + 10px) 10px calc(var(--mobile-bottom-nav-height) + var(--mobile-bottom-nav-gap) + 40px + env(safe-area-inset-bottom, 0px));
  }
  .page {
    padding: 0 0 calc(var(--mobile-bottom-nav-height) + var(--mobile-bottom-nav-gap) + 24px + env(safe-area-inset-bottom, 0px));
  }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .catalog-nav,
  .page--leaf-category .catalog-nav {
    top: 8px;
    bottom: 8px;
    left: 8px;
    width: min(360px, calc(100vw - 16px));
    max-width: calc(100vw - 16px);
    height: calc(100dvh - 16px);
    max-height: calc(100dvh - 16px);
    min-height: 0;
    padding: 18px 16px 14px;
    visibility: hidden;
    pointer-events: none;
    z-index: 48;
  }
  .catalog-nav.is-open,
  .page--leaf-category .catalog-nav.is-open {
    visibility: visible;
    pointer-events: auto;
  }
  .catalog-overlay { z-index: 47; }
  .tree-root {
    padding-right: 4px;
    overscroll-behavior: contain;
    touch-action: pan-y;
  }
  .panel-head, .product-head, .spec-row, .search-shell { grid-template-columns: 1fr; display: grid; }
  .leaf-layout { display: flex; flex-direction: column; gap: 18px; }
  .top { top: 8px; width: min(calc(100vw - 20px), 1644px); }
  .brandbar { padding: 14px; gap: 14px; }
  .brandbar.is-condensed { padding: 10px 12px; }
  .brand-main { gap: 12px; }
  .brand-heading { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; }
  .header-identity { width: auto; justify-content: flex-start; align-items: center; gap: 10px; }
  .brand-home-link { min-width: 0; flex: 0 1 auto; }
  .brand-title { font-size: 28px; }
  .brandbar.is-condensed .brand-title { font-size: 24px; }
  .header-primary-actions { display: none; }
  .header-actions { display: flex; align-items: center; justify-content: flex-end; }
  .header-actions .quiet-button { display: none; }
  .mobile-bottom-nav {
    position: fixed !important;
    inset: auto 8px calc(env(safe-area-inset-bottom, 0px) + var(--mobile-bottom-nav-gap)) 8px !important;
    z-index: 46;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 0;
    min-height: var(--mobile-bottom-nav-height);
    margin: 0;
    border-radius: 16px;
    background:
      linear-gradient(180deg, rgba(248,249,250,.72), rgba(236,239,242,.48)),
      linear-gradient(135deg, rgba(255,255,255,.14), rgba(227,231,235,.06));
    box-shadow: 0 16px 36px rgba(17,17,17,.09), inset 0 1px 0 rgba(255,255,255,.44), inset 0 0 0 1px rgba(17,17,17,.05);
    backdrop-filter: blur(9px) saturate(1.02);
    -webkit-backdrop-filter: blur(9px) saturate(1.02);
    overflow: hidden;
    pointer-events: auto;
    transform: translateZ(0);
    transition: background .18s ease, box-shadow .18s ease, backdrop-filter .18s ease, -webkit-backdrop-filter .18s ease, opacity .18s ease;
  }
  body.catalog-nav-open .mobile-bottom-nav {
    background:
      linear-gradient(180deg, rgba(244,246,248,.64), rgba(232,236,239,.42)),
      linear-gradient(135deg, rgba(255,255,255,.1), rgba(220,225,230,.05));
    box-shadow: 0 12px 28px rgba(17,17,17,.07), inset 0 1px 0 rgba(255,255,255,.38), inset 0 0 0 1px rgba(17,17,17,.045);
    backdrop-filter: blur(6px) saturate(1);
    -webkit-backdrop-filter: blur(6px) saturate(1);
  }
  .mobile-bottom-nav__item, .mobile-bottom-nav__link { display: inline-flex; width: 100%; }
  .mobile-bottom-nav__item + .mobile-bottom-nav__item,
  .mobile-bottom-nav__item + .mobile-bottom-nav__link,
  .mobile-bottom-nav__link + .mobile-bottom-nav__item,
  .mobile-bottom-nav__link + .mobile-bottom-nav__link { border-left: 1px solid rgba(17,17,17,.07); box-shadow: inset 1px 0 0 rgba(255,255,255,.2); }
  .mobile-menu-panel {
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: calc(env(safe-area-inset-bottom, 0px) + var(--mobile-bottom-nav-height) + var(--mobile-bottom-nav-gap) + 4px);
    z-index: 47;
    display: none;
  }
  body.mobile-menu-open .mobile-menu-panel { display: block; }
  .mobile-panel-card {
    max-height: min(60dvh, 520px);
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,.97);
    box-shadow: 0 18px 40px rgba(17,17,17,.16), inset 0 0 0 1px rgba(17,17,17,.06);
    overflow: hidden;
  }
  .search-box {
    display: block;
    position: static;
    width: 100%;
    margin: 0;
  }
  body.mobile-menu-open .search-box,
  .search-box.search-box--open { display: block; }
  .search-shell { gap: 12px; padding: 12px 14px; }
  .search-input { font-size: 16px; }
  .search-submit { width: 100%; }
  .search-panel { position: static; margin-top: 8px; }
  .search-panel__body { max-height: min(46dvh, 420px); }
  .catalog-nav-actions { justify-content: space-between; }
  .price-card__value { font-size: 32px; }
  .leaf-buy-table-wrap { max-height: none; }
}