/* RKDR-1 and DP-15, R4. All rules are scoped to these two project pages. */
body.module-case{--module-ink:var(--ink,#17243f);--module-muted:var(--muted,#667386);--module-line:var(--line,#dce2e9);--module-soft:#f3f5f7;--module-accent:var(--accent,#b3582b)}
.module-case .tin-heading h1{max-width:1120px}
.module-case .tin-heading .case-lead{max-width:1040px;margin-bottom:28px}
.module-case .module-intro{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:stretch}
.module-case .module-intro>*{min-width:0}
.module-case .module-gallery{display:flex;flex-direction:column;min-width:0}
.module-case .gallery-stage{min-width:0;align-self:stretch}
.module-case .gallery-slide{margin:0;min-width:0}
.module-case .gallery-slide[hidden]{display:none!important}
.module-case .gallery-slide>.module-photo,.module-case .gallery-slide>a,.module-case .gallery-slide>video{display:block;width:100%;aspect-ratio:3/2;background:#e9edf1}
.module-case .gallery-slide>video{object-fit:contain}
.module-case .gallery-slide>.module-photo img,.module-case .gallery-slide>a img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover}
.module-case.dp15-case .gallery-slide>.module-photo,.module-case.dp15-case .gallery-slide>a,.module-case.dp15-case .gallery-slide>video,.module-case.dp15-case .gallery-slide>a img{aspect-ratio:16/9;object-fit:contain}
.module-case .gallery-slide figcaption{display:flex;align-items:center;gap:8px 16px;min-height:52px;box-sizing:border-box;padding:12px 0;font-size:13px;line-height:1.5;color:var(--module-muted)}
.module-case .gallery-tools{display:flex;align-items:center;gap:10px;min-height:44px;margin-top:auto;padding-top:10px}
.module-case .gallery-tools button,.module-case .gallery-thumbs button{font:inherit;color:var(--module-ink);background:#fff;border:1px solid var(--module-line);border-radius:0;cursor:pointer}
.module-case .gallery-tools button{display:inline-flex;justify-content:center;align-items:center;flex:0 0 44px;min-width:44px;min-height:44px;padding:8px;font-size:20px;line-height:1}
.module-case .gallery-tools button:disabled{opacity:.35;cursor:default}
.module-case .gallery-tools button:not(:disabled):hover,.module-case .gallery-thumbs button:hover{border-color:var(--module-accent);color:var(--module-accent)}
.module-case [data-gallery-counter]{flex:0 0 auto;min-width:42px;text-align:center;font-size:13px;line-height:1.4;color:var(--module-muted);font-variant-numeric:tabular-nums}
.module-case .gallery-tools [data-open-all]{flex:0 1 auto;margin-left:auto;padding:8px 0 8px 12px;border-color:transparent;background:transparent;font-size:13px;line-height:1.4;text-align:right}
.module-case .gallery-tools [data-open-all]:hover{border-color:transparent}
.module-case .gallery-thumbs{display:flex;gap:8px;min-width:0;overflow-x:auto;overflow-y:hidden;margin-top:10px;padding:3px 0 7px;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#aab5c1 #edf0f4}
.module-case .gallery-thumbs button{position:relative;flex:0 0 88px;min-width:0;min-height:56px;padding:2px;overflow:hidden}
.module-case .gallery-thumbs img{display:block;width:100%;height:56px;object-fit:cover}
.module-case .gallery-thumbs button[aria-pressed="true"],.module-case .gallery-thumbs button[aria-current="true"],.module-case .gallery-thumbs button.is-active{border-color:var(--module-accent);box-shadow:inset 0 0 0 1px var(--module-accent)}
.module-case .gallery-thumbs button>span{position:absolute;right:4px;bottom:4px;padding:2px 5px;font-size:11px;line-height:1.35;background:#17243fe6;color:#fff}

/* Compact project passport, aligned with the media and its navigation. */
.module-case .module-passport{display:flex;flex-direction:column;min-width:0}
.module-case .module-passport-copy h2{margin:0 0 16px;color:var(--module-ink);font-size:28px;font-weight:400;line-height:1.25}
.module-case .module-passport-copy>p{margin:0;font-size:16px;line-height:1.65;color:var(--module-muted)}
.module-case .module-facts{display:grid;margin:22px 0 20px}
.module-case .module-facts>div{display:grid;grid-template-columns:112px minmax(0,1fr);gap:16px;padding:12px 0;border-top:1px solid var(--module-line);font-size:14px;line-height:1.5}
.module-case .module-facts dt{color:var(--module-muted);font-weight:400}
.module-case .module-facts dd{min-width:0;margin:0;color:var(--module-ink)}
.module-case .module-jumps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:auto;padding-top:18px}
.module-case .module-jumps a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:53px;box-sizing:border-box;border:1px solid var(--module-line);padding:10px 12px;color:var(--module-ink);background:#fff;font-size:13px;line-height:1.4;text-decoration:none}
.module-case .module-jumps a:hover{border-color:var(--module-accent);background:var(--module-soft)}
.module-case .module-jumps a>span:last-child:not(:first-child){flex:none}
@supports(grid-template-rows:subgrid){@media(min-width:901px){
 .module-case .module-intro{grid-template-rows:auto 44px auto;row-gap:10px}
 .module-case .module-gallery{display:grid;grid-column:1;grid-row:1/4;grid-template-rows:subgrid}
 .module-case .gallery-stage{grid-row:1;align-self:start}
 .module-case .gallery-tools{grid-row:2;margin:0;padding:0}
 .module-case .gallery-thumbs{grid-row:3;margin-top:0;align-self:start}
 .module-case .module-passport{display:grid;grid-column:2;grid-row:1/4;grid-template-rows:subgrid}
 .module-case .module-passport-copy{grid-row:1;min-width:0}
 .module-case .module-jumps{grid-row:2/4;align-self:start;margin:0;padding:0}
}}

/* Engineering stories use unboxed photographs and shared text baselines. */
.module-case .section.module-section{padding-top:48px;padding-bottom:48px}
.module-case .module-section[id],.module-case .module-technical[id],.module-case .module-adapt[id]{scroll-margin-top:28px}
.module-case .module-section-heading{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:16px 40px;margin-bottom:28px;padding:24px 28px;background:var(--module-soft);border-top:1px solid #e6eaf0;border-bottom:1px solid #e6eaf0}
.module-case .module-section-heading h2{margin:0;font-size:28px;font-weight:400;line-height:1.25;color:var(--module-ink)}
.module-case .module-section-heading h2:only-child{grid-column:1/-1}
.module-case .module-section-heading>.eyebrow{grid-column:1/-1;margin:0}
.module-case .module-section-heading p{margin:0;font-size:15px;line-height:1.65;color:var(--module-muted)}
.module-case .module-grid,.module-case .module-grid-three{display:grid;gap:32px;align-items:start}
.module-case .module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.module-case .module-grid-three{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.module-case .module-feature{min-width:0}
.module-case .module-feature h3{margin:18px 0 12px;color:var(--module-ink);font-size:24px;font-weight:400;line-height:1.3}
.module-case .module-feature>p{margin:0;font-size:16px;line-height:1.65;color:var(--module-muted)}
.module-case .module-grid-three .module-feature h3{font-size:22px}
.module-case .module-grid-three .module-feature>p{font-size:15px}
.module-case .module-photo{display:block;position:relative;min-width:0;overflow:hidden;background:#e9edf1;cursor:zoom-in}
.module-case .module-photo img{display:block;width:100%;height:auto}
.module-case .module-feature>.module-photo{aspect-ratio:3/2}
.module-case .module-feature>.module-photo img{width:100%;height:100%;object-fit:cover}
.module-case .module-photo::after{content:"Увеличить ↗";position:absolute;top:10px;right:10px;display:inline-flex;justify-content:center;align-items:center;min-height:30px;box-sizing:border-box;padding:6px 9px;border:1px solid #d6dde6;background:#fffffff2;color:#17243f;font-size:12px;font-weight:400;line-height:1.4;pointer-events:none;transition:background .15s,color .15s,border-color .15s}
.module-case .module-photo:hover::after,.module-case .module-photo:focus-visible::after{background:var(--module-ink);border-color:var(--module-ink);color:#fff}
.module-case .module-photo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;aspect-ratio:3/2;min-width:0}
.module-case .module-photo-pair .module-photo{min-height:0;height:100%}
.module-case .module-photo-pair img{height:100%;object-fit:contain}
.module-case .module-photo-pair .module-photo::after{content:"↗";min-width:30px;padding:5px}
.module-case .module-minis{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.module-case .module-minis>a{display:block;width:112px;aspect-ratio:3/2;min-width:0;background:#e9edf1}
.module-case .module-minis img{display:block;width:100%;height:100%;object-fit:cover}
.module-case .module-minis .module-photo::after{content:"+";top:auto;right:4px;bottom:4px;min-height:23px;min-width:23px;padding:0;font-size:18px;line-height:1}
.module-case .module-line-image{display:block;width:100%;max-height:600px;aspect-ratio:3/2;object-fit:contain}
.module-case a.module-line-image{background:#e9edf1}
.module-case .module-line-image img{width:100%;height:100%;max-height:600px;object-fit:contain}
.module-case figure:has(>.module-line-image){margin:0}
.module-case .module-section figure>figcaption{margin-top:12px;color:var(--module-muted);font-size:13px;line-height:1.6}

/* Operation, adaptation and secondary technical details. */
.module-case .module-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:0;margin:0;list-style:none}
.module-case .module-steps>li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:14px;padding-top:20px;border-top:2px solid var(--module-accent)}
.module-case .module-steps>li>span{color:var(--module-accent);font-size:13px;line-height:28px}
.module-case .module-steps h3{margin:0 0 12px;font-size:22px;font-weight:400;line-height:1.3;color:var(--module-ink)}
.module-case .module-steps p{margin:0;font-size:15px;line-height:1.65;color:var(--module-muted)}
.module-case .module-adapt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);align-items:start;gap:22px 40px;margin-top:28px;padding-top:28px;border-top:1px solid var(--module-line)}
.module-case .module-adapt h2{margin:0;font-size:28px;font-weight:400;line-height:1.3;color:var(--module-ink)}
.module-case .module-adapt p{margin:0 0 18px;font-size:16px;line-height:1.65;color:var(--module-muted)}
.module-case .module-adapt .button{min-height:46px;padding:12px 16px;font-size:14px;line-height:1.5;white-space:normal}
.module-case .module-adapt .text-link{display:inline-flex;align-items:center;min-height:44px;font-size:15px;line-height:1.5}
.module-case .module-note{margin:22px 0 0;padding:12px 0 12px 18px;border-left:2px solid var(--module-accent);font-size:14px;line-height:1.65;color:var(--module-muted)}
.module-case .module-note strong{font-weight:500;color:var(--module-ink)}
.module-case .module-technical{margin-top:28px;border-top:1px solid var(--module-line);border-bottom:1px solid var(--module-line)}
.module-case .module-technical summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:56px;box-sizing:border-box;padding:14px 0;color:var(--module-ink);font-size:16px;font-weight:400;line-height:1.45;list-style:none;cursor:pointer}
.module-case .module-technical summary::-webkit-details-marker{display:none}
.module-case .module-technical summary::after{content:"+";flex:none;font-size:25px;line-height:1;color:var(--module-accent)}
.module-case .module-technical[open] summary::after{content:"−"}
.module-case .module-technical summary:hover{color:var(--module-accent)}
.module-case .module-technical dl{margin:0 0 18px}
.module-case .module-technical dl>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:24px;padding:12px 0;border-top:1px solid var(--module-line);font-size:14px;line-height:1.6}
.module-case .module-technical dt{color:var(--module-muted);font-weight:400}
.module-case .module-technical dd{margin:0;color:var(--module-ink)}
.module-case .module-technical table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:14px;line-height:1.6}
.module-case .module-technical th,.module-case .module-technical td{padding:12px 0;border-top:1px solid var(--module-line);text-align:left;vertical-align:top}
.module-case .module-technical th{width:42%;padding-right:24px;font-weight:400;color:var(--module-muted)}
.module-case .module-technical td{color:var(--module-ink)}
.module-case .module-technical>p{margin:12px 0 20px;font-size:13px;line-height:1.6;color:var(--module-muted)}

/* Photo viewer. Header, request section and footer have no selectors here. */
.module-case :is(.module-gallery,.module-passport,.module-feature,.module-adapt,.module-technical,.module-lightbox) :is(a,button,summary):focus-visible,.module-case .module-photo:focus-visible{outline:2px solid var(--module-accent);outline-offset:3px}
.module-case .module-lightbox{box-sizing:border-box;width:min(1280px,96vw);height:94dvh;max-width:96vw;max-height:94dvh;margin:auto;padding:18px 22px;border:0;background:#111b2a;color:#fff;overflow:hidden}
.module-case .module-lightbox::backdrop{background:#08101de8}
.module-case .module-lightbox[open]{display:grid;grid-template-rows:44px minmax(0,1fr) 44px auto;gap:12px}
.module-case .module-lightbox-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-width:0}
.module-case .module-lightbox-bar h2{margin:0;overflow:hidden;color:#fff;font-size:17px;font-weight:400;line-height:1.4;text-overflow:ellipsis;white-space:nowrap}
.module-case .module-lightbox button{display:inline-flex;justify-content:center;align-items:center;flex:none;min-width:44px;min-height:44px;padding:8px 12px;border:1px solid #647187;border-radius:0;font:inherit;font-size:15px;line-height:1.4;color:#fff;background:#26354a;cursor:pointer}
.module-case .module-lightbox button:hover{background:#3a4d68;border-color:#a8b6ca}
.module-case .module-lightbox button:disabled{opacity:.35;cursor:default}
.module-case .module-lightbox-stage img{display:block;width:100%;height:100%;min-width:0;min-height:0;max-height:100%;object-fit:contain}
.module-case .module-lightbox-bottom{display:flex;align-items:center;justify-content:center;gap:18px}
.module-case [data-photo-counter]{min-width:64px;text-align:center;font-size:14px;font-variant-numeric:tabular-nums}
.module-case .module-lightbox [data-photo-caption]{min-height:38px;max-height:80px;overflow:auto;margin:0;color:#dfe6f0;font-size:14px;line-height:1.5;text-align:center!important}
body.module-case:has(.module-lightbox[open]),body.module-case.module-lightbox-open{overflow:hidden}

@media(max-width:1199px) and (min-width:901px){
 .module-case .module-intro{gap:28px}
 .module-case .module-passport-copy h2{font-size:26px;margin-bottom:12px}
 .module-case .module-passport-copy>p{font-size:14px;line-height:1.55}
 .module-case .module-facts{margin:16px 0 12px}
 .module-case .module-facts>div{grid-template-columns:94px minmax(0,1fr);gap:12px;padding:8px 0;font-size:13px;line-height:1.45}
 .module-case .module-jumps a{min-height:50px;padding:10px;font-size:12px}
 .module-case .gallery-thumbs button{flex-basis:76px}
 .module-case .gallery-thumbs img{height:50px}
}
@media(max-width:1050px){
 .module-case .module-section-heading{gap:20px 28px;padding:22px 24px}
 .module-case .module-grid{gap:26px}
 .module-case .module-grid-three{gap:22px}
 .module-case .module-steps{gap:24px}
 .module-case .module-feature h3{font-size:23px}
 .module-case .module-grid-three .module-feature h3{font-size:21px}
}
@media(max-width:900px){
 .module-case .module-intro{grid-template-columns:minmax(0,1fr);gap:28px}
 .module-case .module-gallery{display:flex}
 .module-case .gallery-tools{margin-top:8px;padding-top:0}
 .module-case .module-passport{display:block}
 .module-case .module-facts{margin:20px 0 16px}
 .module-case .module-facts>div{grid-template-columns:132px minmax(0,1fr)}
 .module-case .module-jumps{margin-top:0;padding-top:8px}
 .module-case .module-section-heading{grid-template-columns:minmax(0,1fr);gap:14px}
 .module-case .module-adapt{grid-template-columns:minmax(0,1fr);gap:18px}
 .module-case .module-steps{gap:20px}
 .module-case .module-steps>li{grid-template-columns:22px minmax(0,1fr);gap:10px}
 .module-case .module-steps h3{font-size:20px}
}
@media(max-width:700px){
 .module-case .section.module-section{padding-top:32px;padding-bottom:32px}
 .module-case .module-grid,.module-case .module-grid-three,.module-case .module-steps{grid-template-columns:minmax(0,1fr);gap:30px}
 .module-case .module-section-heading{padding:20px;margin-bottom:24px}
 .module-case .module-section-heading h2,.module-case .module-adapt h2{font-size:25px}
 .module-case .module-section-heading p,.module-case .module-adapt p{font-size:15px}
 .module-case .module-feature h3,.module-case .module-grid-three .module-feature h3{font-size:23px;margin:15px 0 10px}
 .module-case .module-feature>p{font-size:15px}
 .module-case .module-steps{gap:24px}
 .module-case .module-steps>li{grid-template-columns:26px minmax(0,1fr);gap:12px;padding-top:18px}
 .module-case .module-steps h3{font-size:22px;margin-bottom:10px}
 .module-case .module-line-image,.module-case .module-line-image img{max-height:none}
 .module-case .module-adapt{margin-top:24px;padding-top:24px}
 .module-case .module-technical dl>div{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:16px;font-size:13px}
 .module-case .module-technical table{font-size:13px}
 .module-case .module-technical th{padding-right:16px}
}
@media(max-width:600px){
 .module-case .module-intro{gap:24px}
 .module-case .gallery-slide figcaption{min-height:54px;padding:10px 0;font-size:12px}
 .module-case .gallery-tools{gap:8px}
 .module-case .gallery-tools [data-open-all]{font-size:12px;padding-left:8px}
 .module-case .gallery-thumbs{gap:8px}
 .module-case .gallery-thumbs button{flex-basis:76px;min-height:50px}
 .module-case .gallery-thumbs img{height:48px}
 .module-case .module-passport-copy h2{font-size:25px;margin-bottom:14px}
 .module-case .module-passport-copy>p{font-size:15px}
 .module-case .module-facts>div{grid-template-columns:94px minmax(0,1fr);gap:12px;padding:11px 0;font-size:13px}
 .module-case .module-jumps{gap:8px}
 .module-case .module-jumps a{min-height:56px;padding:10px;font-size:12px}
 .module-case .module-photo::after{top:8px;right:8px;min-height:28px;padding:5px 8px;font-size:11px}
 .module-case .module-photo-pair{gap:8px}
 .module-case .module-minis{gap:8px}
 .module-case .module-minis>a{width:96px}
 .module-case .module-note{padding-left:14px;font-size:13px}
 .module-case .module-lightbox{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;padding:12px}
 .module-case .module-lightbox[open]{gap:10px}
 .module-case .module-lightbox-bar{gap:10px}
 .module-case .module-lightbox-bar h2{font-size:14px}
 .module-case .module-lightbox button{padding:8px 10px;font-size:14px}
 .module-case .module-lightbox [data-photo-caption]{min-height:40px;font-size:13px}
}
@media(max-width:374px){
 .module-case .module-jumps a{gap:6px;padding:9px;font-size:11px}
 .module-case .module-facts>div{grid-template-columns:82px minmax(0,1fr);gap:10px}
 .module-case .gallery-tools{gap:6px}
 .module-case [data-gallery-counter]{min-width:34px;font-size:12px}
 .module-case .gallery-tools [data-open-all]{max-width:120px}
}
@media(prefers-reduced-motion:reduce){.module-case .module-photo::after{transition:none}.module-case .gallery-thumbs{scroll-behavior:auto}}

.module-case .module-lightbox-stage{min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.module-case .module-kicker{display:block;margin-top:18px;color:var(--module-accent);font-size:12px;line-height:1.45;letter-spacing:.035em}
.module-case .module-kicker:empty{display:none}
.module-case .module-kicker+h3{margin-top:7px}
.module-case .module-minis{align-items:center;flex-wrap:nowrap}
.module-case .module-minis>a{flex:0 0 92px}
.module-case .module-minis>span{font-size:13px;line-height:1.5;color:var(--module-muted);max-width:220px}
.module-case figure.module-line-image{margin:0;max-height:none;aspect-ratio:auto}
.module-case figure.module-line-image img{height:auto;max-height:none}

/* R4: keep real photos large, with the complete portrait available in the album. */
.module-case .module-proof-label{margin:0 0 10px;font-size:12px;letter-spacing:.035em}
.module-case .module-passport-copy .module-proof-label+h2{margin-top:0}
.module-case.dp15-case .gallery-slide>.module-photo,.module-case.dp15-case .gallery-slide>video{aspect-ratio:3/2}
.module-case.dp15-case .gallery-slide>.module-photo img{aspect-ratio:3/2;object-fit:cover}
.module-case.dp15-case .gallery-portrait>.module-photo img{object-fit:contain;background:#eef0f2}
.module-case .module-steps>li>div{min-width:0}
.module-case .module-steps>li>span{font-variant-numeric:tabular-nums}
.module-case .module-steps>li h3{font-size:21px}
.module-case .gallery-tools [data-open-all]{text-align:right}
@media(max-width:600px){
 .module-case .tin-toolbar{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
 .module-case .tin-toolbar .button{font-size:13px;padding:9px 8px}
 .module-case .tin-toolbar .tin-primary{grid-column:1;grid-row:2}
 .module-case .tin-toolbar .tin-secondary{grid-column:2;grid-row:2}
 .module-case .tin-toolbar .tin-next{grid-column:1/-1;justify-self:end;white-space:nowrap;font-size:13px}
 .module-case .module-proof-label{margin-bottom:8px;font-size:11px}
 .module-case .module-steps>li h3{font-size:21px}
 .module-case.dp15-case .gallery-slide>.module-photo,.module-case.dp15-case .gallery-slide>video,.module-case.dp15-case .gallery-slide>.module-photo img{aspect-ratio:4/3}
}
@media(max-width:360px){.module-case .tin-toolbar .button{font-size:12px;padding:9px 6px}}