:root {
  color-scheme: light;
  --accent: #0050bd;
  --ink: #1a1b1f;
  --muted: #656b72;
  --line: #e4ebf3;
  --surface: #f5f7fa;
  --page: 1360px;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
}
.image-caption { display: block; margin: 10px 0; color: #656b72; font-size: 11px; line-height: 1.5; }
.version-selector { display: flex; gap: 8px; margin: 22px 0; }
.version-selector button { padding: 9px 18px; border: 1px solid var(--line); font-size: 13px; }
.version-selector button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: #f5f7fa; }
.card-versions { display: block; margin-top: 8px; font-size: 12px; color: var(--muted); }
.category-image, .card-image, .image-thumbs button { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); min-width: 0; min-height: 0; }
.category-image img, .category-image svg, .card-image img, .card-image svg, .image-thumbs img, .image-thumbs svg, .main-image img, .main-image svg { min-width: 0; min-height: 0; max-width: 100%; max-height: 100%; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: #333; font-size: 15px; line-height: 1.6; }
button, input, select { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button { border: 0; background: none; }
a { color: inherit; text-underline-offset: 4px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 4px;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, h1, h2, h3, p, dd, li { overflow-wrap: anywhere; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(32px, 3.3vw, 48px); letter-spacing: -.035em; }
h2 { font-size: 28px; letter-spacing: -.025em; }
h3 { font-size: 20px; letter-spacing: -.015em; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
button:disabled { opacity: .4; cursor: default; }
.site-header {
  position: relative; z-index: 20; display: grid;
  grid-template-columns: 190px auto minmax(190px, 310px) 40px;
  align-items: center; gap: 30px; max-width: var(--page); min-height: 100px;
  margin: auto; padding: 20px 40px; border-bottom: 1px solid var(--line);
}
.brand { padding: 0; text-align: left; }
.brand img { width: 179px; height: 27px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; justify-content: center; gap: 26px; align-self: stretch; }
.site-nav button {
  position: relative; padding: 10px 0; white-space: nowrap; font-size: 14px;
  border-bottom: 2px solid transparent; color: var(--muted);
}
.site-nav button:hover, .site-nav button.active { color: var(--ink); border-bottom-color: var(--accent); }
.site-nav button.active { border-bottom-color: #d9272e; }
.search-wrap { position: relative; min-width: 0; }
#search, #catalog-search, #catalog-group {
  width: 100%; min-width: 0; height: 44px; border: 1px solid var(--line);
  border-radius: 0; background: #fff; padding: 10px 14px; color: var(--ink);
}
#search { background: var(--surface); border-color: transparent; }
input::placeholder { color: #767d85; opacity: 1; }
#search:focus, #catalog-search:focus, #catalog-group:focus { border-color: var(--accent); }
#search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 30;
  max-height: 430px; overflow: auto; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 8px 24px #15202c14;
}
#search-results:empty { display: none; }
#search-results button { display: block; width: 100%; padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); }
#search-results button:last-child { border-bottom: 0; }
#search-results button:hover, #search-results button:focus-visible { background: var(--surface); }
#search-results strong, #search-results small, #search-results span { display: block; }
#search-results small { color: var(--muted); font-size: 12px; }
#stage { max-width: var(--page); min-height: calc(100vh - 210px); margin: auto; padding: 56px 40px 80px; }
.page-top { max-width: 860px; margin-bottom: 42px; }
.eyebrow { margin: 0 0 12px; color: var(--muted); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.page-top h1 { margin-bottom: 20px; }
.lead { max-width: 720px; margin-bottom: 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.home-heading, .section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: 48px 0 24px; }
.home-heading h2, .section-heading h2 { margin: 0; }
.home-heading p, .section-heading p { margin: 0; color: var(--muted); font-size: 14px; }
.page-top.home-heading { display: block; margin: 0 0 42px; }
.page-top.home-heading .lead { font-size: 18px; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.category-card { display: flex; flex-direction: column; min-width: 0; padding: 0; background: var(--surface); text-align: left; border-bottom: 2px solid transparent; }
.category-card:hover { border-bottom-color: var(--accent); }
.category-image { display: grid; place-items: center; height: 190px; padding: 24px; background: #f7f8f9; }
.category-image img, .category-image svg { width: 100%; height: 100%; object-fit: contain; }
.category-text { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.category-text small { margin-bottom: 10px; color: var(--muted); font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.category-text h2 { margin-bottom: 14px; font-size: 23px; }
.category-text p { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.category-links { margin-top: auto; color: var(--ink); font-size: 12px; }
.solution-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
.solution-card { position: relative; display: grid; grid-template-columns: 30px minmax(0, 1fr) 22px; gap: 5px 14px; width: 100%; padding: 24px 0; text-align: left; border-top: 1px solid var(--line); }
.solution-card:hover h3 { color: var(--accent); }
.solution-number { color: #92989e; font-size: 12px; padding-top: 3px; }
.solution-card h3 { margin: 0; font-size: 18px; }
.solution-card p { grid-column: 2; margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.solution-card .arrow { grid-column: 3; grid-row: 1; color: var(--accent); }
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: -15px 0 34px; color: var(--muted); font-size: 12px; }
.crumbs button { padding: 0; font-size: inherit; }
.crumbs button:hover { color: var(--accent); }
.product-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 60px; align-items: start; margin-bottom: 54px; }
.product-visual { min-width: 0; }
.main-image { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 450px; padding: 38px; background: var(--surface); }
.main-image img, .main-image svg { width: 100%; height: 100%; object-fit: contain; }
.image-expand { position: absolute; bottom: 15px; right: 17px; color: var(--muted); font-size: 22px; }
.image-thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.image-thumbs button { display: grid; place-items: center; width: 78px; height: 60px; padding: 7px; border: 1px solid var(--line); background: #fff; }
.image-thumbs button.active, .image-thumbs button[aria-pressed="true"] { border-color: var(--accent); }
.image-thumbs img, .image-thumbs svg { width: 100%; height: 100%; object-fit: contain; }
.product-summary { padding-top: 18px; }
.product-summary h1 { margin-bottom: 12px; }
.product-subtitle { color: var(--muted); font-size: 21px; line-height: 1.4; margin-bottom: 26px; }
.product-description { margin-bottom: 24px; font-size: 16px; line-height: 1.8; }
.status { margin: 20px 0; padding: 12px 16px; background: var(--surface); border-left: 2px solid #89919b; font-size: 13px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; border: 1px solid var(--line); text-decoration: none; font-size: 13px; }
.button:hover { border-color: var(--ink); }
.button.primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: #003e92; }
.text-button { padding: 8px 0; color: var(--muted); font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.icon-button { display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 6px; border: 1px solid var(--line); font-size: 20px; line-height: 1; }
.icon-button:hover { background: var(--surface); }
.spec-section { padding: 34px 0; border-top: 1px solid var(--line); }
.spec-section:has(.spec-list:empty) { display: none; }
.spec-section h2 { margin-bottom: 24px; font-size: 23px; }
.spec-list { margin: 0; padding: 0; list-style: none; }
.spec-list li { position: relative; padding: 0 0 14px 22px; max-width: 1060px; }
.spec-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 5px; height: 5px; background: var(--accent); }
.spec-list li:last-child { padding-bottom: 0; }
.interface-grid { margin: 0; }
.interface-grid > div, .interface-grid dl > div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 25px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.interface-grid > div:last-child, .interface-grid dl > div:last-child { border-bottom: 0; }
.interface-grid dl { margin: 0; }
.interface-grid dt { color: var(--muted); }
.interface-grid dd { margin: 0; }
.product-related { margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--line); }
.product-related h2 { margin-bottom: 28px; font-size: 25px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.product-card { display: flex; flex-direction: column; min-width: 0; width: 100%; padding: 0 0 22px; text-align: left; border-bottom: 1px solid var(--line); }
.product-card:hover { border-bottom-color: var(--accent); }
.card-image { display: grid; place-items: center; height: 210px; margin-bottom: 19px; padding: 25px; background: var(--surface); }
.card-image img, .card-image svg { width: 100%; height: 100%; object-fit: contain; }
.model-placeholder { display: grid; place-items: center; min-height: 160px; width: 100%; padding: 20px; color: #7c838b; font-size: 26px; font-weight: 500; text-align: center; }
.card-meta { margin: 0 0 8px; color: var(--muted); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.card-model { margin: 0 0 8px; font-size: 22px; font-weight: 600; line-height: 1.25; }
.card-name { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.catalog-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 280px) minmax(150px, 220px); gap: 20px; align-items: center; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.catalog-tabs { display: flex; flex-wrap: wrap; gap: 22px; }
.catalog-tabs button { padding: 8px 0; border-bottom: 2px solid transparent; color: var(--muted); font-size: 13px; }
.catalog-tabs button.active { color: var(--ink); border-color: var(--accent); }
.catalog-subcategories { display: flex; flex-wrap: wrap; gap: 10px; grid-column: 1 / -1; }
.catalog-subcategories button { min-height: 40px; padding: 8px 15px; border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.catalog-subcategories button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--surface); }
#catalog-count { grid-column: 1 / -1; color: var(--muted); font-size: 12px; }
.flow-panel { margin: 36px 0; padding: 32px; background: var(--surface); }
.flow-panel h2 { margin-bottom: 26px; font-size: 23px; }
.flow { display: flex; align-items: stretch; gap: 15px; }
.flow-step { flex: 1; min-width: 0; padding: 20px; border: 1px solid var(--line); background: #fff; }
.flow-step h3 { margin-bottom: 18px; font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 5px 9px; border: 1px solid var(--line); font-size: 12px; text-align: left; }
.chip:hover { border-color: var(--accent); }
.flow-arrow { align-self: center; flex: 0 0 auto; color: var(--accent); }
.control { margin-top: 18px; color: var(--muted); font-size: 13px; }
.solution-products { margin-top: 44px; }
.solution-products h2 { margin-bottom: 28px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.gallery-card { display: flex; flex-direction: column; width: 100%; padding: 0; text-align: left; }
.gallery-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--surface); border: 1px solid var(--line); }
.gallery-card span { padding: 14px 0; font-size: 14px; }
.gallery-card:hover span { color: var(--accent); }
.empty { padding: 55px 20px; background: var(--surface); color: var(--muted); text-align: center; }
.pager { display: flex; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.pager button { max-width: 45%; padding: 8px 0; text-align: left; }
.pager button:last-child { text-align: right; }
.pager button:hover { color: var(--accent); }
.site-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; max-width: var(--page); margin: auto; padding: 28px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
#status { position: fixed; bottom: 24px; left: 50%; z-index: 100; width: max-content; max-width: calc(100vw - 40px); transform: translateX(-50%); padding: 12px 20px; color: #fff; background: var(--ink); font-size: 13px; box-shadow: 0 4px 20px #0002; }
#status:empty { display: none; }
dialog { border: 1px solid var(--line); background: #fff; color: var(--ink); }
dialog::backdrop { background: #101820c9; }
#image-dialog { width: min(1440px, calc(100vw - 64px)); max-width: none; height: calc(100dvh - 64px); max-height: none; margin: auto; padding: 0; }
#image-dialog[open] { display: flex; flex-direction: column; }
.dialog-bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex: 0 0 auto; padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 14px; }
.dialog-bar > span, .dialog-bar > p { margin: 0; min-width: 0; }
.dialog-bar > div { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.dialog-bar button { padding: 6px 10px; border: 1px solid var(--line); }
.image-area { flex: 1; min-height: 0; min-width: 0; overflow: auto; padding: 24px; background: var(--surface); }
#large-image { display: flex; align-items: center; justify-content: center; min-width: 100%; margin: auto; }
#large-image img, #large-image svg { width: 100%; max-width: none; height: 100%; object-fit: contain; }
.image-controls { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 16px; flex: 0 0 auto; padding: 12px 20px; border-top: 1px solid var(--line); font-size: 13px; }
.image-controls button { padding: 5px 10px; border: 1px solid var(--line); }
.image-controls input[type="range"] { max-width: 180px; accent-color: var(--accent); }
@media (max-width: 1100px) {
  .site-header { grid-template-columns: 180px minmax(0, 1fr) 40px; gap: 14px 28px; }
  .search-wrap { grid-row: 2; grid-column: 1 / -1; }
  #fullscreen { grid-column: 3; grid-row: 1; }
  .site-nav { justify-content: flex-end; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-layout { gap: 32px; }
  .main-image { height: 360px; padding: 25px; }
  .product-subtitle { font-size: 19px; }
  .catalog-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-tabs { grid-column: 1 / -1; }
  .flow { flex-wrap: wrap; }
  .flow-step { flex: 1 1 180px; }
}
@media (max-width: 767px) {
  .site-header { grid-template-columns: minmax(0, 1fr) 40px; padding: 17px 20px; gap: 16px; }
  .brand img { width: 146px; height: 22px; }
  #fullscreen { grid-column: 2; grid-row: 1; }
  .site-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; gap: 28px; overflow-x: auto; }
  .site-nav button { padding: 5px 0 9px; }
  .search-wrap { grid-column: 1 / -1; grid-row: 3; }
  #stage { padding: 34px 20px 56px; }
  .page-top { margin-bottom: 30px; }
  .page-top h1 { margin-bottom: 16px; }
  .lead { font-size: 16px; }
  .page-top.home-heading .lead { font-size: 16px; }
  h2 { font-size: 24px; }
  .home-heading, .section-heading { align-items: flex-start; flex-direction: column; gap: 8px; margin-top: 36px; }
  .category-grid { gap: 18px; }
  .category-image { height: 150px; padding: 15px; }
  .category-text { padding: 20px; }
  .category-text h2 { font-size: 21px; }
  .solution-list { grid-template-columns: 1fr; }
  .product-layout { grid-template-columns: 1fr; gap: 28px; margin-bottom: 36px; }
  .product-summary { padding-top: 0; }
  .main-image { height: 320px; }
  .crumbs { margin: 0 0 25px; }
  .spec-section { padding: 28px 0; }
  .interface-grid > div, .interface-grid dl > div { grid-template-columns: 1fr; gap: 6px; }
  .product-grid, .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 18px; }
  .card-image { height: 160px; padding: 16px; margin-bottom: 15px; }
  .card-model { font-size: 20px; }
  .card-name { font-size: 13px; }
  .flow-panel { padding: 22px; }
  .flow { display: grid; grid-template-columns: minmax(0, 1fr); }
  .flow-arrow { justify-self: center; transform: rotate(90deg); }
  .site-footer { padding: 24px 20px; }
  #image-dialog { width: calc(100vw - 20px); height: calc(100dvh - 20px); }
  .dialog-bar { padding: 12px; font-size: 12px; }
  .dialog-bar { flex-wrap: wrap; gap: 10px; }
  .dialog-bar > div { margin-left: auto; }
  .image-area { padding: 12px; }
  .image-controls { gap: 10px; padding: 12px; }
}
@media (max-width: 480px) {
  .category-grid, .product-grid, .gallery-grid { grid-template-columns: minmax(0, 1fr); }
  .category-card { display: grid; grid-template-columns: 110px minmax(0, 1fr); }
  .category-image { height: 100%; min-height: 160px; padding: 12px; }
  .category-text { padding: 20px 18px 20px 5px; }
  .category-text h2 { font-size: 20px; }
  .category-text small { display: none; }
  .category-text p { margin-bottom: 12px; font-size: 13px; }
  .product-grid { gap: 28px; }
  .card-image { height: 220px; padding: 26px; }
  .main-image { height: 280px; padding: 22px; }
  .catalog-toolbar { gap: 14px; }
  .catalog-tabs { gap: 18px; }
  .catalog-tabs button { font-size: 12px; }
  #catalog-search, #catalog-group { grid-column: 1 / -1; }
  .pager { gap: 16px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-header, .site-nav, .search-wrap, .actions, .image-thumbs, .pager, .catalog-toolbar, #status, dialog { display: none !important; }
  #stage { max-width: none; padding: 0; }
  .product-layout { gap: 25px; }
  .main-image { height: 300px; background: #fff; }
  .product-card, .category-card, .spec-section, .flow-step { break-inside: avoid; }
  .site-footer { margin-top: 25px; padding: 15px 0; }
}