/* Scheme 1: native product navigation, three-column cards and readable inquiry states. */
.product-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.directory-entry{display:flex;align-items:center;gap:16px;padding:16px 10px;border-bottom:1px solid var(--line);color:var(--ink);min-width:0}
.directory-entry>div{flex:1;min-width:0}.directory-entry h3{font-size:18px;line-height:1.4;letter-spacing:0;margin:0 0 7px}.directory-entry__summary{display:block;color:var(--muted);font-size:15px;line-height:1.6}.directory-entry__index{color:var(--muted);font-size:16px;font-weight:700}.directory-entry .arrow{width:18px;color:#167b74}.directory-entry:hover{background:var(--mist);text-decoration:none}.directory-entry:hover h3{color:#167b74}.product-directory--compact h3{margin:0;font-size:17px;font-weight:500}
.product-directory.product-directory--groups{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.product-directory-group{border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-width:0;background:var(--paper)}
.product-directory-group__title{font-size:23px;line-height:1.3;letter-spacing:-.02em;margin:0 0 20px}.product-directory-group__media{aspect-ratio:1.6;overflow:hidden;border-radius:2px;margin-bottom:18px;background:var(--mist)}.product-directory-group__media img{width:100%;height:100%;object-fit:cover}.product-directory-group__list{list-style:none;margin:0;padding:0}.product-directory-group__link{display:flex;gap:10px;align-items:flex-start;font-size:16px;line-height:1.55;padding:6px 0;color:#167b74}.product-directory-group__link svg{width:15px;height:19px;margin-top:3px;stroke-width:2}.product-directory-group__link span{min-width:0;overflow-wrap:anywhere}
.catalog-page{padding-bottom:0}.catalog-page-header{padding-block:6px 26px}.catalog-heading{margin:0}.catalog-heading h1{font-size:clamp(32px,3.1vw,44px);letter-spacing:-.025em;line-height:1.15;margin:0 0 12px;overflow-wrap:anywhere}.catalog-heading h1::after{content:none}.catalog-heading p{font-size:16px;line-height:1.65;color:var(--muted);max-width:78ch;margin:0}.catalog-heading>.sales-actions{margin-top:18px}
.catalog-layout{display:grid;grid-template-columns:minmax(320px,360px) minmax(0,1fr);gap:24px;align-items:start;padding-bottom:40px}.catalog-main{min-width:0;display:flex;flex-direction:column}.catalog-main>.catalog-result-section{display:flex;flex-direction:column;flex:1}.catalog-main>.catalog-result-section>.catalog-empty-state{flex:1}.catalog-empty-notice{font-size:15px;color:var(--muted);margin:0 0 24px}
.category-sidebar{min-width:0;width:100%;position:sticky;top:calc(var(--site-header-height,130px) + var(--admin-bar-height,0px) + 16px);max-height:calc(100dvh - var(--site-header-height,130px) - var(--admin-bar-height,0px) - 32px);overflow:auto;padding:18px 10px;background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);scrollbar-width:thin}.category-sidebar__heading{font-size:20px;line-height:1.35;margin:0;padding:0 10px 14px;border-bottom:1px solid var(--line)}.category-sidebar__toggle{display:none}.category-sidebar__list,.category-sidebar__children{list-style:none;margin:0;padding:0}.category-sidebar__children{margin-left:0}.category-sidebar__children .category-sidebar__children{margin-left:12px;border-left:1px solid var(--line)}
.category-sidebar__link{display:grid;grid-template-columns:minmax(0,1fr) 22px 12px;gap:7px;align-items:center;color:var(--ink);font-size:15px;line-height:1.45;min-height:44px;padding:10px 8px;border:1px solid transparent;text-decoration:none}.category-sidebar__root{font-weight:700;margin-top:6px}.category-sidebar__name{min-width:0;white-space:normal;overflow-wrap:anywhere;word-break:normal}.category-sidebar__count{font-size:12px;font-variant-numeric:tabular-nums;text-align:right;color:var(--muted)}.category-sidebar__link svg{width:12px;height:12px;stroke-width:1.8}.category-sidebar__link:hover{background:var(--soft-accent);color:#167b74;text-decoration:none}.category-sidebar__link[aria-current="page"]{color:#167b74;font-weight:700;border-color:#167b74;border-radius:3px;background:var(--soft-accent)}.category-sidebar__link:focus-visible,.category-sidebar__toggle:focus-visible{outline:2px solid #167b74;outline-offset:-2px}
.category-sidebar__row{display:flex;align-items:stretch;min-width:0;border-bottom:1px solid var(--line)}.category-sidebar__row>.category-sidebar__link{flex:1;min-width:0}.category-sidebar__branch-toggle{display:none;flex:none;align-items:center;justify-content:center;width:30px;min-height:44px;padding:5px;border:0;background:transparent;color:var(--ink)}.category-sidebar.is-enhanced .category-sidebar__branch-toggle{display:flex}.category-sidebar__branch-toggle svg{width:16px;height:16px}.category-sidebar__branch-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}.category-sidebar__branch-toggle:hover{background:var(--soft-accent)}.category-sidebar__row--parent>.category-sidebar__link{grid-template-columns:minmax(0,1fr) 22px}
.catalog-results-heading,.catalog-list-tools{display:flex;gap:16px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:0 0 18px}.catalog-results-heading h2{font-size:24px;line-height:1.25;letter-spacing:-.02em;margin:0}.catalog-results-heading h2::after{content:none}.catalog-list-tools>p{color:var(--muted);font-size:14px;margin:0}.catalog-results-heading .search-form,.catalog-list-tools .search-form{margin:0;flex:1 1 260px;max-width:350px;min-width:0}.catalog-results-heading .search-form input,.catalog-list-tools .search-form input{font-size:14px;min-height:44px}.catalog-results-heading .search-form .button,.catalog-list-tools .search-form .button{font-size:14px;min-height:44px;padding:10px 16px}.catalog-main>.sales-actions{margin-bottom:22px}
.catalog-empty-state{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px 28px;text-align:center;background:var(--mist);border:1px solid var(--line);border-radius:var(--radius)}.catalog-empty-state>svg{width:50px;height:50px;color:#8a9a9e;stroke-width:1.5;margin-bottom:22px}.catalog-empty-state h2{font-size:26px;line-height:1.3;letter-spacing:-.02em;max-width:26ch;margin:0 0 14px}.catalog-empty-state>p{font-size:16px;line-height:1.65;color:var(--muted);max-width:46ch;margin:0 0 24px}.catalog-empty-state .button{max-width:100%}.catalog-empty-state .sales-actions{justify-content:center;margin-top:20px}
.catalog-inquiry{border-top:1px solid var(--line);padding-top:26px;margin-top:30px}.catalog-inquiry h2,.catalog-requirements h2{font-size:25px;line-height:1.3;letter-spacing:-.02em;margin:0 0 14px}.catalog-inquiry>p{font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 18px}.catalog-order-form{margin:20px 0 14px}.catalog-order-form label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.catalog-order-controls{display:flex;gap:10px;align-items:stretch}.catalog-order-controls input{flex:1;min-width:0}.catalog-order-controls .button{flex:0 0 auto;max-width:50%;font-size:15px}.catalog-empty-state .catalog-order-form{width:100%;max-width:500px;text-align:left;margin:0}
.catalog-requirements{margin-top:28px;border-top:1px solid var(--line);padding-top:24px}.catalog-requirements ul{list-style:none;margin:16px 0 0;padding:0}.catalog-requirements li{position:relative;padding:13px 8px 13px 24px;border-top:1px solid var(--line);font-size:16px;line-height:1.55}.catalog-requirements li::before{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:#167b74;left:8px;top:23px}.catalog-guidance{padding:18px 20px;background:var(--mist);font-size:15px;line-height:1.6;color:var(--muted);margin:22px 0 0}
.catalog-directory-page{padding-top:6px;padding-bottom:40px}.catalog-directory-page>.catalog-heading{margin-bottom:28px}.catalog-directory-section{margin-bottom:32px}.catalog-directory-inquiry{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 32px;background:var(--soft-accent);border:1px solid var(--line);margin-top:32px}.catalog-directory-inquiry>.sales-contact{flex:1;min-width:0;border:0;padding:0}.catalog-directory-inquiry h2{font-size:26px;margin:0 0 12px}.catalog-directory-inquiry p{color:var(--muted);font-size:16px;line-height:1.6;margin:0;max-width:75ch}.catalog-directory-inquiry>.button{flex-shrink:0;max-width:38%}
.catalog-products{display:grid;gap:0}.catalog-product{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;align-items:center;padding:24px 0;border-top:1px solid var(--line)}.catalog-product:last-child{border-bottom:1px solid var(--line)}.catalog-product--text{grid-template-columns:1fr}.catalog-product-media{padding:12px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;aspect-ratio:1.1}.catalog-product-media img{width:100%;height:130px;object-fit:contain}.catalog-product-copy{min-width:0}.catalog-product-copy h3{font-size:23px;line-height:1.3;margin:0 0 10px;overflow-wrap:anywhere}.catalog-product-copy h3 a{color:var(--ink)}.catalog-product-copy h3 a:hover{color:#167b74}.catalog-product-copy>p{font-size:15px;line-height:1.6;color:var(--muted);margin:0 0 16px}.catalog-product-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px}.catalog-product-actions .text-link{font-size:14px}.catalog-product-actions .arrow{width:17px;height:17px}
.catalog-products--cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}.catalog-product.catalog-product--card{display:flex;flex-direction:column;align-items:stretch;gap:0;min-width:0;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden;transition:border-color .15s ease}.catalog-product--card:hover,.catalog-product--card:focus-within{border-color:#167b74}.catalog-product--card .catalog-product-media{width:100%;max-width:none;aspect-ratio:1.5;padding:18px;border:0;background:var(--paper);margin-bottom:14px}.catalog-product--card .catalog-product-media img{width:100%;height:100%;max-height:210px;object-fit:contain}.catalog-product--card .catalog-product-copy{display:flex;flex-direction:column;flex:1;padding:0 2px 2px}.catalog-product--card .catalog-product-copy h3{font-size:17px;line-height:1.35;letter-spacing:-.02em;margin:0 0 9px}.catalog-product--card .catalog-product-copy>p{font-size:14px;line-height:1.55;margin:0 0 18px}.catalog-product--card .catalog-product-actions{display:flex;flex-wrap:wrap;margin-top:auto;gap:8px;align-items:stretch}.catalog-product--card .catalog-product-button{flex:1 1 auto;width:auto;min-width:max-content;min-height:40px;padding:9px 8px;font-size:13px;line-height:1.4;white-space:nowrap}.catalog-product-button--details{background:var(--paper);color:var(--ink);border-color:#167b74}.catalog-product-button--details:hover{background:var(--soft-accent);color:var(--ink);border-color:#167b74}.catalog-product-button--quote{background:var(--accent);border-color:var(--accent);color:var(--ink)}.catalog-product-button--quote:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--ink)}.catalog-product-media--empty{flex-direction:column;gap:12px;color:#74858d;text-align:center;font-size:13px;line-height:1.5;background:var(--mist)!important}.catalog-product-media--empty svg{width:46px;height:46px;stroke-width:1.4}
.catalog-product--tag{align-items:start}.catalog-product--tag .catalog-product-copy{display:flex;flex-direction:column;align-self:stretch;min-height:156px}.catalog-product--tag .catalog-product-copy>p{margin:0;overflow-wrap:anywhere}.catalog-product--tag .catalog-product-actions{justify-content:flex-end;gap:10px;margin-top:auto;padding-top:18px}.catalog-product--tag .catalog-product-button{min-width:136px;max-width:100%;min-height:44px;padding:10px 16px;font-size:14px;line-height:1.4;white-space:normal;overflow-wrap:anywhere}
.pagination{margin-top:28px}.pagination ul{list-style:none;display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0;padding:0}.pagination a,.pagination span{display:inline-flex;min-height:42px;min-width:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius);padding:8px 13px;font-size:14px;line-height:1.4}.pagination a{color:var(--ink)}.pagination .current{background:#167b74;border-color:#167b74;color:#fff}.pagination .dots{border-color:transparent}.pagination a:hover{border-color:#167b74;color:#167b74}
.catalog-followup{background:var(--soft-accent);padding:30px 0;margin-top:0}.catalog-followup__inner{display:flex;gap:30px;align-items:center;justify-content:space-between}.catalog-followup h2{font-size:30px;line-height:1.2;margin:0 0 10px}.catalog-followup p{font-size:16px;color:var(--muted);margin:0}.catalog-followup .sales-actions{margin-top:16px}.catalog-followup__inner>.button{flex-shrink:0}.catalog-followup-actions{margin-top:24px}
.catalog-product--search{grid-template-columns:150px minmax(0,1fr);align-items:start}.catalog-product--search .catalog-product-media{width:100%;max-width:none;aspect-ratio:1.15;border-radius:var(--radius)}.catalog-product--search .catalog-product-media img{height:auto;aspect-ratio:1;object-fit:contain}.catalog-product--search .catalog-product-media--empty span{font-size:12px}.catalog-product--search .catalog-product-actions{padding-top:10px}.catalog-search-heading .search-form{max-width:720px}.catalog-search-heading>.sales-actions{margin-top:20px}
.product-directory.product-directory--cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product-directory--cards .directory-card{display:flex;flex-direction:column;min-width:0;height:100%;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);text-decoration:none;transition:border-color .18s ease}.directory-card__media{display:flex;align-items:center;justify-content:center;aspect-ratio:1.6;width:100%;padding:22px;background:var(--paper);border-bottom:1px solid var(--line);overflow:hidden}.directory-card__media img{width:100%;height:100%;object-fit:contain}.directory-card__body{flex:1;padding:22px}.directory-card__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.directory-card__heading h3{margin:0;font-size:21px;font-weight:700;line-height:1.35;letter-spacing:-.015em;overflow-wrap:anywhere}.directory-card__heading .arrow{width:20px;height:20px;margin-top:4px;color:#167b74}.directory-card__body p{margin:14px 0 0;color:var(--muted);font-size:15px;line-height:1.6}.product-directory--cards .directory-card:hover{border-color:#167b74;text-decoration:none}.directory-card:hover h3{color:#167b74}
html[lang^="ru"] .catalog-layout{grid-template-columns:minmax(360px,400px) minmax(0,1fr)}
@media(max-width:1100px){.catalog-layout,html[lang^="ru"] .catalog-layout{grid-template-columns:1fr;gap:22px}.category-sidebar{position:static;max-height:none;overflow:visible;padding:0}.category-sidebar__heading{padding:18px 20px}.category-sidebar__nav{padding-inline:12px}.category-sidebar.is-enhanced .category-sidebar__heading{display:none}.category-sidebar.is-enhanced .category-sidebar__toggle{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px;border:0;background:var(--mist);color:var(--ink);font:inherit;font-weight:700;font-size:18px;line-height:1.4;text-align:left;padding:17px 20px;min-height:54px}.category-sidebar__toggle svg{width:19px;height:19px;stroke-width:1.8}.category-sidebar__toggle[aria-expanded="true"] svg{transform:rotate(180deg)}.category-sidebar__nav:not([hidden]){padding-block:6px 12px}.product-directory-group{padding:18px}.product-directory-group__title{font-size:21px}.product-directory-group__link{font-size:15px}}
@media(max-width:900px){.catalog-products--cards{grid-template-columns:repeat(2,minmax(0,1fr))}.product-directory.product-directory--cards{grid-template-columns:repeat(2,minmax(0,1fr))}.product-directory.product-directory--groups{grid-template-columns:1fr}.product-directory-group{display:grid;grid-template-columns:220px minmax(0,1fr);column-gap:24px;padding:22px}.product-directory-group__title{grid-column:1/-1}.product-directory-group__media{margin:0}.product-directory-group__list{grid-column:2}.product-directory-group:not(:has(.product-directory-group__media)) .product-directory-group__list{grid-column:1/-1}}
@media(max-width:600px){.product-directory{grid-template-columns:1fr}.catalog-page-header{padding-block:0 22px}.catalog-heading h1{font-size:30px}.catalog-heading p{font-size:16px}.catalog-layout{padding-bottom:30px}.catalog-products--cards{grid-template-columns:1fr;gap:18px}.catalog-product--card .catalog-product-media{aspect-ratio:1.7;padding:24px}.catalog-product--card .catalog-product-copy{padding:0 6px 6px}.catalog-product--card .catalog-product-copy h3{font-size:20px}.catalog-product--card .catalog-product-copy>p{font-size:15px}.catalog-product--card .catalog-product-button{font-size:14px;min-height:44px}.category-sidebar__link{font-size:15px}.catalog-empty-state{min-height:300px;padding:28px 18px}.catalog-empty-state h2,.catalog-inquiry h2,.catalog-requirements h2,.catalog-results-heading h2{font-size:24px}.catalog-order-controls{flex-direction:column}.catalog-order-controls .button{max-width:none;width:100%}.catalog-directory-inquiry{display:block;padding:22px}.catalog-directory-inquiry>.button{max-width:none;width:100%;margin-top:20px}.catalog-list-tools,.catalog-results-heading{display:block;margin-bottom:20px}.catalog-list-tools .search-form,.catalog-results-heading .search-form{margin-top:16px;max-width:none}.catalog-list-tools .search-form input,.catalog-results-heading .search-form input{width:100%}.catalog-directory-page{padding-top:0;padding-bottom:32px}.catalog-followup{padding:28px 0}.catalog-followup__inner{display:block}.catalog-followup__inner>.button{margin-top:22px;width:100%}.catalog-followup h2{font-size:27px}.product-directory.product-directory--cards{grid-template-columns:1fr}.product-directory-group{display:block;padding:20px}.product-directory-group__media{margin-bottom:16px}.product-directory-group__link{font-size:16px}.catalog-product.catalog-product--tag{grid-template-columns:1fr}.catalog-product--tag .catalog-product-media{max-width:150px}.catalog-product--tag .catalog-product-actions{flex-direction:column}.catalog-product--tag .catalog-product-button{width:100%;min-width:0}.catalog-product--search{grid-template-columns:88px minmax(0,1fr);gap:14px 16px}.catalog-product--search .catalog-product-media{grid-column:1;grid-row:1;aspect-ratio:1}.catalog-product--search .catalog-product-media--empty svg{width:30px;height:30px}.catalog-product--search .catalog-product-media--empty span{font-size:10px}.catalog-product--search .catalog-product-copy{display:contents}.catalog-product--search h3{grid-column:2;grid-row:1;align-self:center;font-size:20px;line-height:1.35;margin:0}.catalog-product--search .catalog-product-copy>p{grid-column:1/-1;margin:0;font-size:15px}.catalog-product--search .catalog-product-actions{grid-column:1/-1;justify-content:flex-end}}
@media(prefers-reduced-motion:reduce){.catalog-product.catalog-product--card,.product-directory--cards .directory-card{transition:none}}

/* Search shares the category rail and native mixed-result rendering. */
.catalog-search-heading .search-form{margin-top:20px}.catalog-search-results>h2{font-size:24px;line-height:1.35;letter-spacing:-.02em;margin:0 0 20px;overflow-wrap:anywhere}.catalog-search-results>h2 span{font-size:16px;font-weight:400;color:var(--muted)}

/* Generated application scenes are labelled; backend category photographs take priority. */
.product-directory-group__media{aspect-ratio:auto;overflow:visible;background:none}
.product-directory-group__media img{aspect-ratio:16/9;height:auto;object-fit:cover;border-radius:2px}
.product-directory-group__media figcaption,.directory-card__figure figcaption{font-size:13px;line-height:1.45;color:var(--muted);margin-top:7px}
.directory-card__figure{margin:0}.directory-card__figure figcaption{padding:0 18px}
.directory-card__figure--illustration .directory-card__media{aspect-ratio:16/9;padding:0}
.directory-card__figure--illustration .directory-card__media img{object-fit:cover}