/* Product photography and real CMS copy share the site's paper / forest palette. */
.page-solutions .page-intro,.page-solution .page-intro{min-height:0;padding-block:38px 54px}
.page-solutions .page-intro-grid,.page-solution .page-intro-grid{min-height:0}
.page-solutions .page-intro h1{font-size:clamp(34px,4vw,60px);line-height:1.2;text-wrap:balance;margin:10px 0 0}
.catalog-intro .page-intro-grid{grid-template-columns:1.1fr 1fr;align-items:end;gap:48px}
.catalog-intro .page-intro-grid>p{padding-top:0;max-width:460px;justify-self:end}
.catalog-category{padding-block:52px;border-top:1px solid var(--line);scroll-margin-top:24px}
.catalog-category:nth-child(even){background:var(--surface-soft)}
.catalog-category-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(32px,5.2vw,84px);align-items:center}
.catalog-category-media,.catalog-category-copy{min-width:0}
.catalog-media-label{display:flex;gap:20px;align-items:baseline;margin-bottom:16px;font:10px/1.6 var(--mono);letter-spacing:.04em;color:var(--muted)}
.catalog-media-label>span:first-child{font-size:13px;color:var(--brand)}
.catalog-media-label>span:last-child{overflow-wrap:anywhere}
.catalog-category-image{position:relative;display:block;background:var(--surface);isolation:isolate}
.catalog-category-image>img{display:block;width:100%;height:auto;transition:opacity .25s var(--ease)}
.catalog-category-image:hover>img{opacity:.93}
.catalog-image-arrow{position:absolute;right:0;bottom:0;display:grid;place-items:center;width:48px;height:48px;background:var(--accent);color:var(--brand-deep)}
.catalog-category-copy h2{font-size:clamp(27px,2.7vw,39px);line-height:1.3;overflow-wrap:anywhere;letter-spacing:-.045em}
.catalog-category-copy h2 a:hover{color:var(--brand)}
.catalog-category-description{font-size:15px;line-height:1.9;color:var(--muted);margin-top:20px;max-width:550px}
.catalog-category-points{display:grid;gap:10px;margin-top:24px;padding-block:18px;border-block:1px solid var(--line)}
.catalog-category-points li{display:flex;gap:12px;align-items:baseline;font-size:14px;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
.catalog-category-points li>span{font:14px var(--mono);color:var(--brand);flex-shrink:0}
.catalog-category-lineup{margin-top:24px}
.catalog-category-lineup h3{font-size:11px;font-weight:600;letter-spacing:0;color:var(--muted);margin-bottom:8px}
.catalog-category-lineup nav{display:grid}
.catalog-category-lineup a{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:44px;padding-block:8px;font-size:13px;line-height:1.6;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.catalog-category-lineup a:hover{color:var(--brand)}
.catalog-category-lineup .arrow{width:16px;height:16px;color:var(--muted)}
.catalog-category-link{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:56px;width:100%;padding:14px 20px;margin-top:28px;background:var(--brand);color:var(--on-dark);font-size:14px;transition:background .2s var(--ease)}
.catalog-category-link:hover{background:var(--brand-deep)}
.catalog-category-link>span{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center}
.catalog-category-link small{font-size:11px;color:var(--muted-dark)}
.catalog-category-link>.arrow{color:var(--accent);width:20px;height:20px}
.catalog-category.is-portrait .catalog-category-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.catalog-category.is-portrait .catalog-category-media{width:min(100%,380px);justify-self:center}
.catalog-wordmark{display:flex;flex-direction:column;justify-content:center;gap:28px;min-height:280px;padding:36px;background:var(--brand);color:var(--on-dark)}
.catalog-wordmark>span{font:10px var(--mono);letter-spacing:.08em;color:var(--muted-dark)}
.catalog-wordmark>strong{font:500 clamp(22px,2.6vw,38px)/1.35 var(--font);overflow-wrap:anywhere}
.catalog-wordmark>i{display:none}

/* Category detail: one complete introduction, then features, applications and lineup. */
.page-solution .page-intro{padding-bottom:56px}
/* The railway drawing gets its own band above the cover image instead of sitting behind it. */
.solution-hero-visual{display:flex;flex-direction:column;gap:16px;min-width:0;align-self:stretch}
.solution-ambient{flex:1 1 auto;min-height:150px}
.solution-ambient>.dispatch-ambient{left:0;right:0;top:0;bottom:0;height:auto}
.page-solution .solution-hero-copy{align-self:start}
.page-solution .solution-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);gap:clamp(36px,5vw,80px);align-items:center}
.solution-hero-copy{min-width:0}
.solution-hero-copy>.eyebrow{font-size:10px;color:var(--muted);overflow-wrap:anywhere}
.page-solution .solution-hero-copy h1{font-size:clamp(32px,3.6vw,51px);line-height:1.3;letter-spacing:-.045em;margin:12px 0 0;overflow-wrap:anywhere}
.solution-hero-description{font-size:15px;line-height:1.9;color:var(--muted);margin-top:20px}
.category-overview-copy{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.category-overview-copy h2{font-size:clamp(22px,2vw,28px);line-height:1.5;letter-spacing:-.035em;word-break:keep-all;overflow-wrap:anywhere}
.category-introduction{display:grid;gap:12px;margin-top:18px}
.category-introduction p{font-size:14px;line-height:1.9;color:var(--muted)}
.category-audience{display:grid;grid-template-columns:60px minmax(0,1fr);gap:14px;padding-top:16px;margin-top:20px;border-top:1px solid var(--line)}
.category-audience>span{font-size:11px;line-height:1.9;color:var(--brand);font-weight:600}
.category-audience p{font-size:12px;line-height:1.85;color:var(--muted)}
.category-jump-links{display:flex;flex-wrap:wrap;gap:6px 24px;margin-top:18px}
.category-jump-links a{display:inline-flex;gap:20px;align-items:center;min-height:44px;border-bottom:1px solid var(--line);font-size:13px;color:var(--brand)}
.category-jump-links a:hover{border-color:var(--brand)}
.category-cover{position:relative;min-width:0;z-index:1;margin:0}
.catalog-image-open{display:block}
.catalog-image-open>img{width:100%;height:auto}
.catalog-image-open>span{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;padding:10px 0;font-size:11px;color:var(--muted);border-bottom:1px solid var(--line)}
.catalog-image-open>span>.arrow{width:17px;height:17px}
.catalog-image-open:hover>span{color:var(--brand);border-color:var(--brand)}
.solution-intro.is-portrait .solution-hero-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}
.solution-intro.is-portrait .category-cover,.solution-intro.is-portrait .solution-ambient{width:min(100%,390px);align-self:flex-end}
.category-highlights{background:var(--brand);color:var(--on-dark);--focus-color:var(--accent);padding-block:44px 48px;margin-bottom:56px;scroll-margin-top:24px}
.category-section-heading{margin-bottom:28px}
.category-section-heading>.eyebrow{color:var(--muted);font-size:10px;margin-bottom:12px;overflow-wrap:anywhere}
.category-section-heading h2{font-size:clamp(25px,2.3vw,33px);line-height:1.4;overflow-wrap:anywhere}
.category-highlights .category-section-heading{display:flex;align-items:baseline;gap:32px}
.category-highlights .category-section-heading>.eyebrow{color:var(--muted-dark);margin-bottom:0}
.category-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}
.category-benefit-grid article{min-width:0;padding-top:18px;border-top:1px solid var(--line-dark)}
.category-benefit-number{display:block;font:11px var(--mono);color:var(--accent);margin-bottom:14px}
.category-benefit-grid h3{font-size:21px;line-height:1.5;overflow-wrap:anywhere;margin-bottom:12px}
.category-benefit-grid p{font-size:14px;line-height:1.9;color:var(--muted-dark)}
.category-benefit-grid .category-benefit-text{font-size:17px;color:var(--on-dark)}
.category-products-heading{scroll-margin-top:24px}
.category-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(32px,5vw,72px);padding-bottom:80px}
.category-index{align-self:start;position:sticky;top:calc(var(--fixed-header-height,148px) + 28px);max-height:calc(100dvh - var(--fixed-header-height,148px) - 56px);overflow-y:auto;scrollbar-width:thin}
.category-index>.eyebrow{padding-block:20px;border-top:1px solid var(--brand);color:var(--muted);font-size:10px}
.category-index nav{display:grid}
.category-index a{position:relative;display:flex;gap:14px;padding:14px 8px 14px 12px;border-bottom:1px solid var(--line);font-size:13px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere;transition:color 160ms,background-color 160ms}
.category-index a>span{font:10px/2.2 var(--mono);color:var(--muted);flex-shrink:0}
.category-index a:hover{color:var(--brand);background:var(--surface-soft)}
.category-index a.is-active{color:var(--brand);background:var(--surface);font-weight:650}
.category-index a.is-active::before{content:'';position:absolute;left:0;top:9px;bottom:9px;width:3px;background:var(--brand)}
.category-index a.is-active>span{color:var(--brand);font-weight:700}
/* Each product reads as its own card so neighbouring products never blend together. */
.category-items{display:grid;gap:44px;min-width:0}
.category-product{min-width:0;padding:34px clamp(24px,3vw,44px) 44px;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brand);scroll-margin-top:24px}
.category-product-head{display:flex;align-items:flex-start;gap:clamp(16px,2vw,26px);padding-bottom:22px;border-bottom:1px solid var(--line)}
.category-product-no{font:500 clamp(30px,3vw,42px)/1 var(--mono);color:var(--brand);letter-spacing:-.04em;flex-shrink:0;padding-top:2px}
.category-product-head>div{min-width:0}
.category-product-head .eyebrow{color:var(--muted);font-size:10px;margin-bottom:10px}
.category-product h2{font-size:clamp(24px,2.5vw,35px);line-height:1.4;overflow-wrap:anywhere}
.category-product .component-card{background:var(--canvas)}
.category-product-description{color:var(--muted);font-size:15px;line-height:1.9;margin-top:18px;max-width:760px}
.category-product-photo{margin-top:28px}
.category-product-photo img{width:100%;height:auto;max-height:520px;object-fit:contain;object-position:left center}
.category-product>.text-link{margin-top:24px;font-size:13px}
.component-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}
.component-card{padding:24px;background:var(--surface);border-top:2px solid var(--line);min-width:0}
.component-no{font:10px var(--mono);color:var(--muted)}
.component-card h3{font-size:20px;line-height:1.5;margin-top:12px;overflow-wrap:anywhere}
.component-card p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:14px}
.component-card figure{margin-top:16px}
.component-card img{width:100%;height:auto;max-height:300px;object-fit:contain}
.catalog-related{background:var(--surface-soft);border-top:1px solid var(--line);padding-block:52px}
.catalog-related h2{font-size:28px}
.catalog-related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;margin-block:24px}
.catalog-related-links a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding-block:12px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.6;overflow-wrap:anywhere}
.catalog-related-links a:hover{color:var(--brand)}

/* All descriptive fields remain available in the CMS. */
.catalog-product-details{display:grid;gap:28px;margin-top:32px;min-width:0}
.catalog-detail-block{min-width:0}
.catalog-product-details h2,.catalog-product-details h3,.catalog-product-details h4,.catalog-product-details h5{font-size:19px;line-height:1.5;letter-spacing:-.025em;overflow-wrap:anywhere;margin:0 0 14px}
.catalog-product-details p{font-size:14px;line-height:1.95;color:var(--muted);max-width:760px}
.detail-narrative{padding-top:24px;border-top:1px solid var(--line)}
.detail-narrative>h2,.detail-narrative>h3{font-size:23px}
.detail-purpose{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding-block:18px;border-block:1px solid var(--line)}
.detail-purpose>h2,.detail-purpose>h3{font-size:13px;margin:0;color:var(--brand)}
.catalog-feature-list{display:grid;gap:0;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px}
.catalog-feature-list li{position:relative;padding:12px 0 12px 18px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}
.catalog-feature-list li::before{content:'';position:absolute;left:0;top:23px;width:4px;height:4px;background:var(--brand);border-radius:50%}
.catalog-technical-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.catalog-technical-block{padding:22px;background:var(--surface-soft);min-width:0}
.catalog-technical-block ul{display:grid;gap:10px}
.catalog-technical-block li{font-size:13px;line-height:1.8;color:var(--muted);word-break:keep-all;overflow-wrap:anywhere}
/* System configuration photos: small thumbnails with their names, opened in the image dialog. */
.catalog-config-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:14px 12px;margin:0}
.catalog-technical-block ul+.catalog-config-photos{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.catalog-config-photos figure{margin:0;min-width:0}
.catalog-config-photos a{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--canvas);border:1px solid var(--line)}
.catalog-config-photos img{display:block;width:100%;height:100%;object-fit:cover;transition:transform var(--duration,.3s) var(--ease,ease)}
.catalog-config-photos a:hover img{transform:scale(1.04)}
.catalog-config-photos a:focus-visible{outline:2px solid var(--focus-color,var(--brand));outline-offset:2px}
.catalog-config-photos figcaption{margin-top:6px;font-size:11.5px;line-height:1.5;color:var(--muted);word-break:keep-all;overflow-wrap:anywhere}
.catalog-spec-table{margin:0;border-top:1px solid var(--line)}
.catalog-spec-table>div{display:grid;grid-template-columns:minmax(100px,.7fr) minmax(0,2fr);gap:24px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.8}
.catalog-spec-table dt{font-weight:550;word-break:keep-all;overflow-wrap:anywhere}
.catalog-spec-table dd{margin:0;color:var(--muted);overflow-wrap:anywhere}
.catalog-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.catalog-gallery>figure:only-child{grid-column:1/-1}
.catalog-gallery img{width:100%;height:auto;max-height:480px;object-fit:contain;object-position:left center}
.catalog-gallery figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:10px;overflow-wrap:anywhere}
.catalog-description-sections{display:grid;gap:22px}
.catalog-description-sections>section{padding:18px 0 0;border-top:1px solid var(--line);min-width:0}
.catalog-description-sections h3,.catalog-description-sections h4,.catalog-description-sections h5{font-size:18px;margin-bottom:10px}
.catalog-description-sections figure{margin-top:16px}
.catalog-description-sections img{max-height:480px;object-fit:contain;object-position:left center}
.catalog-usage{padding:28px;background:var(--surface-soft);border-left:3px solid var(--brand)}
.catalog-usage .catalog-fee{font-size:23px;font-weight:600;color:var(--brand);margin-bottom:14px}
.catalog-usage-steps{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 22px}
.catalog-usage-steps li{display:flex;gap:14px;font-size:13px;line-height:1.8;overflow-wrap:anywhere}
.catalog-usage-steps span{font:11px/2 var(--mono);color:var(--brand);flex-shrink:0}
.catalog-usage .catalog-usage-note{margin-top:18px;font-size:12px}
.component-card .catalog-product-details{gap:20px;margin-top:20px}
.component-card .catalog-technical-grid,.component-card .catalog-feature-list,.component-card .catalog-gallery,.component-card .catalog-usage-steps{grid-template-columns:1fr}
.component-card .catalog-product-details h4,.component-card .catalog-product-details h5{font-size:15px}
.component-card .detail-purpose{grid-template-columns:1fr;gap:8px}
.component-card .catalog-technical-block{padding:0;background:transparent}
.component-card .catalog-spec-table>div{grid-template-columns:1fr;gap:6px}

/* Native image inspection, with an ordinary image link when scripts are unavailable. */
.catalog-image-dialog{width:min(1180px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--line);background:var(--canvas);color:var(--ink)}
.catalog-image-dialog::backdrop{background:rgba(16,46,37,.8)}
.catalog-image-dialog header{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line)}
.catalog-image-dialog h2{font-size:17px;line-height:1.5;overflow-wrap:anywhere}
.catalog-image-dialog header>div{display:flex;gap:8px;flex-shrink:0}
.catalog-image-dialog button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:44px;padding:10px 16px;font-size:13px;background:var(--surface-soft)}
.catalog-image-dialog button:hover{background:var(--line)}
.catalog-image-viewer{max-height:calc(100dvh - 130px);overflow:auto;padding:20px}
.catalog-image-viewer img{width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 170px);margin:auto;object-fit:contain}
.catalog-image-dialog.is-zoomed .catalog-image-viewer img{width:max(100%,900px);max-height:none;max-width:none}

@media(max-width:1100px){
  .catalog-category-layout{gap:36px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .catalog-category-copy h2{font-size:29px}
  .catalog-category-description{font-size:14px;margin-top:16px}
  .catalog-category-lineup,.catalog-category-points{margin-top:20px}
  .page-solution .solution-hero-grid{gap:36px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
  .category-layout{grid-template-columns:200px minmax(0,1fr);gap:32px}
}
@media(max-width:900px){
  .catalog-category-layout,.catalog-category.is-portrait .catalog-category-layout{grid-template-columns:1fr;gap:24px;align-items:start}
  .catalog-category-copy{display:contents}
  .catalog-category-copy h2{order:-1;font-size:32px}
  .catalog-category-description,.catalog-category-points,.catalog-category-lineup,.catalog-category-link{margin-top:0;max-width:none}
  .catalog-category-points{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .catalog-category.is-portrait .catalog-category-media{width:min(100%,380px);justify-self:start}
  .catalog-category-media{max-width:760px}
  .catalog-intro .page-intro-grid{grid-template-columns:1fr;gap:24px}
  .catalog-intro .page-intro-grid>p{justify-self:start;max-width:560px}
  .page-solution .solution-hero-grid,.solution-intro.is-portrait .solution-hero-grid{grid-template-columns:1fr;gap:32px}
  .solution-intro.is-portrait .category-cover{align-self:flex-start}
  .solution-ambient,.solution-intro.is-portrait .solution-ambient{flex:none;min-height:0;height:130px;width:auto;align-self:stretch}
  .category-cover{max-width:760px}
  .category-benefit-grid{gap:24px}
  .category-benefit-grid h3{font-size:19px}
  .category-benefit-grid p{font-size:13px}
  .category-layout{grid-template-columns:1fr;gap:28px}
  .category-index{position:static;max-height:none}
  .category-index nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
  .catalog-related-links{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
  .page-solutions .page-intro,.page-solution .page-intro{padding-block:28px 36px}
  .page-solutions .page-intro h1{font-size:35px}
  .catalog-category{padding-block:32px}
  .catalog-category-layout{gap:20px}
  .catalog-category-copy h2{font-size:28px}
  .catalog-media-label{margin-bottom:12px;font-size:9px;gap:16px}
  .catalog-image-arrow{width:40px;height:40px}
  .catalog-category-points{grid-template-columns:1fr;gap:10px;padding-block:16px}
  .catalog-category-link{margin-top:4px}
  .catalog-category.is-portrait .catalog-category-media{width:min(100%,340px);justify-self:center}
  .catalog-wordmark{min-height:210px;padding:28px}
  .page-solution .solution-hero-copy h1{font-size:33px}
  .solution-hero-description{font-size:14px;margin-top:16px}
  .category-overview-copy{margin-top:22px;padding-top:20px}
  .category-overview-copy h2{font-size:23px}
  .category-introduction{margin-top:16px}
  .category-jump-links{gap:6px 20px}
  .category-audience{grid-template-columns:1fr;gap:6px}
  .solution-intro.is-portrait .category-cover{width:min(100%,340px);align-self:center}
  .solution-ambient,.solution-intro.is-portrait .solution-ambient{height:110px}
  .category-highlights{padding-block:32px 36px;margin-bottom:36px}
  .category-highlights .category-section-heading{display:block}
  .category-highlights .category-section-heading>.eyebrow{margin-bottom:10px}
  .category-benefit-grid{grid-template-columns:1fr;gap:24px}
  .category-benefit-grid p{font-size:14px}
  .category-benefit-number{margin-bottom:10px}
  .category-benefit-grid h3{margin-bottom:8px}
  .category-section-heading{margin-bottom:22px}
  .category-layout{padding-bottom:48px}
  .category-index nav{grid-template-columns:1fr}
  .category-items{gap:28px}
  .category-product{padding:24px 18px 30px}
  .category-product-head{gap:14px;padding-bottom:18px}
  .category-product-no{font-size:26px}
  .component-grid{grid-template-columns:1fr;gap:16px}
  .component-card{padding:20px}
  .catalog-product-details{gap:24px;margin-top:24px}
  .catalog-feature-list,.catalog-technical-grid,.catalog-gallery,.catalog-usage-steps{grid-template-columns:1fr}
  .detail-purpose{grid-template-columns:1fr;gap:8px}
  .catalog-technical-block{padding:20px}
  .catalog-spec-table>div{grid-template-columns:1fr;gap:6px;padding-block:14px}
  .catalog-usage{padding:22px}
  .catalog-product-details .detail-narrative>h3{font-size:21px}
  .catalog-related{padding-block:36px}
  .catalog-related-links{grid-template-columns:1fr;gap:0}
  .catalog-image-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}
  .catalog-image-dialog header{display:grid;gap:12px;padding:16px}
  .catalog-image-dialog h2{font-size:15px}
  .catalog-image-dialog header>div{justify-content:space-between}
  .catalog-image-viewer{padding:12px;max-height:calc(100dvh - 170px)}
  .catalog-image-viewer img{max-height:calc(100dvh - 200px)}
}
@media(prefers-reduced-motion:reduce){.catalog-category-image>img,.catalog-category-link,.category-index a{transition:none}}
@media print{.category-index,.category-jump-links,.catalog-image-dialog{display:none}.category-highlights{background:white;color:black}.category-highlights p,.category-benefit-number{color:black}.catalog-category-link{background:white;color:black;border:1px solid var(--line)}}