/* Навигатор R3.1. Общий компонент, тематическая палитра страницы. */
.nx{--ink:var(--brand-ink,#092c45);--accent:var(--brand-action,#006d95);--line:#cbdfe9;--soft:var(--brand-soft,#eff7fb);--muted:#526f80;--sky:var(--brand-mark,#60b7dc);color:var(--ink);font-family:Onest,Arial,sans-serif;width:min(var(--gt-layout-max,1220px),calc(100% - 2 * var(--gt-layout-gutter,32px)));margin:48px auto;scroll-margin-top:110px;overflow-anchor:none}
.nx *{box-sizing:border-box}
.nx button,.nx input,.nx textarea,.nx select{font:inherit}
.nx a{color:inherit}
.nx button,.nx a,.nx input,.nx textarea{ -webkit-tap-highlight-color:transparent}
.nx button{cursor:pointer}
.nx button:disabled{cursor:wait;opacity:.55}
.nx [hidden]{display:none!important}
.nx h1,.nx h2,.nx h3,.nx p,.nx figure{margin:0}
.nx a,.nx button{border-radius:8px}
.nx svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nx :is(button,a,summary,input,textarea):focus-visible{outline:3px solid #1184b5;outline-offset:4px}
.nx-intro{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:end;margin-bottom:34px}
.nx-kicker{font-size:10px;font-weight:600;letter-spacing:.13em;line-height:1.5;text-transform:uppercase;color:var(--accent);margin-bottom:13px}
.nx-intro .nx-kicker:before{content:"";display:inline-block;width:27px;height:2px;background:var(--sky);vertical-align:middle;margin-right:12px}
.nx-intro h2{font-size:clamp(30px,3.2vw,43px);line-height:1.12;letter-spacing:-.045em;font-weight:600}
.nx-intro>p{font-size:14px;line-height:1.7;color:var(--muted);padding-bottom:4px}
.nx-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;position:relative;z-index:2}
.nx-tabs a{display:flex;flex-direction:column;justify-content:center;gap:8px;text-decoration:none;border:1px solid var(--line);background:#f8fbfd;padding:23px 23px 25px;position:relative;border-radius:12px 12px 0 0;min-height:107px;margin-top:7px}
.nx-tabs strong{font-size:23px;line-height:1.2;letter-spacing:-.035em;font-weight:600}
.nx-tabs small{font-size:11px;line-height:1.4;color:var(--muted)}
.nx-tabs a[aria-selected=true]{background:var(--soft);border-bottom-color:var(--soft);color:var(--accent);margin-top:0;padding-top:30px}
.nx-tabs a[aria-selected=true]:before{content:"";position:absolute;top:0;height:3px;left:23px;right:23px;border-radius:2px;background:var(--sky)}
.nx-tabs a:hover{background:var(--soft)}
.nx-sheet{position:relative;margin-top:-1px;border:1px solid var(--line);border-radius:0 0 14px 14px;background:var(--soft);padding:32px}
.nx-panel{scroll-margin-top:85px;margin-bottom:42px}
.nx-enhanced .nx-panel{margin-bottom:0}
.nx-heading{display:grid;grid-template-columns:1.03fr 1fr;gap:40px;align-items:center;margin-bottom:29px;min-height:66px}
.nx-heading .nx-kicker{font-size:9px;margin-bottom:10px}
.nx-heading h2{font-size:29px;font-weight:600;line-height:1.2;letter-spacing:-.04em}
.nx-heading>p{max-width:420px;font-size:13px;line-height:1.75;color:var(--muted);padding-left:5px}
.nx-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.11fr);gap:36px;align-items:start}
.nx-grid>*{min-width:0}
.nx-list{border:0}
.nx-item{border:0}
.nx-item summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:23px 1fr 20px;gap:14px;align-items:center;min-height:56px;padding:15px 0;border-radius:8px}
.nx-item summary::-webkit-details-marker{display:none}
.nx-item h3{font-size:18px;font-weight:400;line-height:1.35;letter-spacing:-.025em}
.nx-item[open] summary h3{font-weight:600;color:var(--accent)}
.nx-number{font-size:10px;color:var(--accent);letter-spacing:.02em}
.nx-plus{width:20px;height:20px;position:relative}
.nx-plus:before,.nx-plus:after{content:"";position:absolute;width:11px;height:1px;left:4px;top:10px;background:var(--accent)}
.nx-plus:after{transform:rotate(90deg)}
.nx-item[open] .nx-plus:after{display:none}
.nx-item summary:hover h3{color:var(--accent)}
.nx-detail{padding:0 20px 20px 37px}
.nx-detail>p{font-size:13px;line-height:1.8;color:var(--muted)}
.nx-links{display:flex;flex-wrap:wrap;gap:7px 15px;margin-top:13px}
.nx-links a{display:inline-flex;align-items:center;gap:17px;min-height:44px;text-decoration:none;font-size:12px;border-bottom:1px solid #a8c5d5;border-radius:0 0 4px 4px;font-weight:600}
.nx-links a svg{width:18px;height:18px}
.nx-links a:hover{color:var(--accent);border-color:var(--accent)}
.nx-gallery{margin-bottom:22px}
.nx-enhanced .nx-gallery{margin:0}
.nx-gallery-header{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:14px}
.nx-gallery-header strong{font-size:17px;font-weight:600;letter-spacing:-.02em}
.nx-gallery-header>span{font-size:10px;letter-spacing:.06em;color:var(--muted)}
.nx-gallery-slot{position:sticky;top:84px}
.nx-scene{position:relative;width:100%;aspect-ratio:1.42;background:#d9e4e8;overflow:hidden;border-radius:8px;isolation:isolate}
.nx-scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.nx-scene.nx-comparison{touch-action:pan-y}
.nx-before-image{clip-path:inset(0 calc(100% - var(--split)) 0 0)}
.nx-state-label{position:absolute;top:16px;padding:7px 10px;background:#fffffff0;border:1px solid #fff9;border-radius:6px;font-size:10px;color:#153d50;pointer-events:none;z-index:2}
.nx-before-label{left:16px}
.nx-after-label{right:16px}
.nx-split-line{position:absolute;left:var(--split);inset-block:0;width:2px;background:#fff;filter:drop-shadow(0 0 2px #0005);pointer-events:none;z-index:3}
.nx-split-line>span{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);width:42px;height:42px;display:flex;gap:5px;align-items:center;justify-content:center;background:#fff;border:1px solid #d1e1e9;border-radius:50%;font-size:25px;line-height:1;color:var(--accent)}
.nx-split-line i{height:12px;width:1px;background:#b9d1dc}
.nx-compare-range{appearance:none;-webkit-appearance:none;opacity:0;position:absolute;inset:0;width:100%;height:100%;margin:0;cursor:ew-resize;z-index:4;touch-action:pan-y}
.nx-scene:has(.nx-compare-range:focus-visible){outline:3px solid var(--accent);outline-offset:4px}
.nx-compare-range::-webkit-slider-thumb{appearance:none;width:44px;height:44px}
.nx-slide figcaption{padding:16px 0 0;min-height:106px}
.nx-slide h3{font-size:19px;letter-spacing:-.025em;line-height:1.3;font-weight:600}
.nx-slide figcaption p{font-size:12px;line-height:1.65;color:var(--muted);margin-top:7px;max-width:490px}
.nx-compare-hint{font-size:10px;color:var(--accent);display:block;margin-top:8px}
.nx-gallery-controls{display:flex;gap:12px;align-items:center;margin-top:12px}
.nx-gallery-controls>button{background:transparent;border:1px solid var(--line);color:var(--accent);height:44px;width:36px;min-width:36px;display:grid;place-items:center}
.nx-gallery-controls>button:hover{background:#fff}
.nx-thumbnails{display:flex;gap:8px;min-width:0;flex:1}
.nx-thumbnails button{width:0;flex:1;min-height:48px;max-width:88px;border:2px solid transparent;background:transparent;border-radius:7px;padding:2px;opacity:.63}
.nx-thumbnails button[aria-pressed=true]{border-color:var(--accent);opacity:1}
.nx-thumbnails button:hover{opacity:1}
.nx-thumbnails img{display:block;width:100%;height:46px;object-fit:cover;border-radius:4px}
.nx-bottom{margin-top:35px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted)}
.nx-bottom a{min-height:44px;display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:var(--accent);font-weight:600}
.nx-bottom span a{margin-left:6px}
.nx-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.nx-mobile-gallery:empty{display:none}
@media (min-width:761px){.nx-enhanced .nx-grid{min-height:585px}}
@media (max-width:1000px){.nx-tabs a{padding-inline:17px}
.nx-tabs strong{font-size:21px}
.nx-sheet{padding:25px}
.nx-grid{gap:25px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.nx-heading{gap:25px}
.nx-heading h2{font-size:26px}
.nx-item h3{font-size:17px}
.nx-scene{aspect-ratio:1.15}
.nx-thumbnails{gap:3px}
.nx-gallery-controls{gap:5px}
.nx-detail{padding-left:30px;padding-right:0}
.nx-item summary{gap:8px}
.nx-intro{gap:35px}}
@media (max-width:760px){.nx-intro{display:block;margin-bottom:25px}
.nx-intro h2{font-size:32px}
.nx-intro>p{font-size:12px;line-height:1.7;margin-top:16px}
.nx-intro>p br{display:none}
.nx-kicker{font-size:9px}
.nx-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:7px}
.nx-tabs a{min-height:78px;margin:0;padding:17px 14px;border-radius:8px;gap:5px}
.nx-tabs a[aria-selected=true]{margin:0;padding:17px 14px;border-bottom-color:var(--line)}
.nx-tabs strong{font-size:20px}
.nx-tabs small{font-size:10px}
.nx-tabs a[aria-selected=true]:before{left:14px;right:14px;height:2px}
.nx-sheet{border-radius:10px;padding:22px 16px 15px;margin:0}
.nx-heading{display:block;margin-bottom:24px;min-height:0}
.nx-heading h2{font-size:26px;letter-spacing:-.04em}
.nx-heading>p{padding:0;font-size:12px;line-height:1.7;margin-top:12px}
.nx-grid{display:block}
.nx-gallery-slot{position:static}
.nx-gallery-header{margin-top:22px;margin-bottom:12px}
.nx-gallery-header strong{font-size:15px}
.nx-gallery-header>span{font-size:9px}
.nx-item h3{font-size:17px}
.nx-item summary{grid-template-columns:20px 1fr 18px;gap:9px;min-height:57px}
.nx-detail{padding:0 0 20px}
.nx-detail>p{padding-left:29px;font-size:12px}
.nx-links{padding-left:29px;margin-top:9px}
.nx-links a{font-size:12px}
.nx-scene{aspect-ratio:1.25}
.nx-slide h3{font-size:18px}
.nx-slide figcaption{min-height:104px;padding-top:13px}
.nx-slide figcaption p{font-size:11px}
.nx-gallery-controls>button{width:36px;min-width:36px}
.nx-gallery-controls{gap:6px}
.nx-thumbnails img{height:39px}
.nx-thumbnails button{min-height:44px}
.nx-bottom{display:block;margin-top:23px;padding-top:13px}
.nx-bottom>span{display:block;line-height:1.8}
.nx-bottom span a{margin-left:0;display:flex}
.nx-state-label{top:10px;padding:6px 8px}
.nx-before-label{left:10px}
.nx-after-label{right:10px}}
@media (max-width:360px){.nx-tabs strong{font-size:18px}
.nx-sheet{padding-inline:12px}
.nx-item h3{font-size:16px}
.nx-thumbnails{gap:2px}
.nx-gallery-controls{gap:4px}
.nx-gallery-controls>button{width:32px;min-width:32px}}
@media (prefers-reduced-motion:reduce){.nx *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.nx-enhanced [hidden]{display:block!important}
.nx-grid{display:block}
.nx-gallery-slot{position:static}
.nx-scene{max-width:500px}}
.nx-gallery-controls>button{width:44px;min-width:44px;height:44px}
.nx-thumbnails{overflow-x:auto;scrollbar-width:thin;scroll-snap-type:x proximity}
.nx-thumbnails button{min-width:44px;scroll-snap-align:center}
.nx:not(.nx-enhanced) .nx-compare-range,.nx:not(.nx-enhanced) .nx-split-line,.nx:not(.nx-enhanced) .nx-gallery-controls,.nx:not(.nx-enhanced) .nx-compare-hint{display:none}
.nx-tabs{z-index:3;gap:9px;padding:0}
.nx-tabs a{border-radius:8px;margin-bottom:9px;border-bottom-color:var(--line);box-shadow:0 3px 8px #163f5510}
.nx-tabs a[aria-selected=true]{margin-bottom:-1px;padding-bottom:35px;border-radius:8px 8px 0 0;border-bottom-color:var(--soft);box-shadow:0 -3px 15px #24495708;z-index:3}
.nx-tabs a[aria-selected=true]:before{display:none}
.nx-tabs a[aria-selected=true]:after{display:none}
.nx-sheet{border-radius:8px;padding-top:30px;box-shadow:0 8px 30px #123b5008}
.nx-heading{align-items:end}
.nx-grid{grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:40px}
.nx-enhanced .nx-grid{min-height:0}
.nx-item summary{grid-template-columns:23px 1fr;min-height:58px;padding-inline:10px}
.nx-item[open] summary{background:#dceaf1}
.nx-item[open] summary h3{font-weight:600}
.nx-detail{padding:0}
.nx-scene{aspect-ratio:1.65}
.nx-slide figcaption{min-height:0;padding-top:16px}
.nx-gallery-description{font-size:12px;line-height:1.7;color:var(--muted);margin-top:16px}
.nx-links{margin-top:8px}
.nx-links a{border:0;border-radius:8px;background:#ffffffb3;padding:8px 13px;font-size:12px}
.nx-links a:hover{background:white}
.nx-bottom{border-top:0;margin-top:24px;padding-top:0}
.nx-bottom>span{font-size:11px}
.nx-gallery-controls{margin-top:16px}
.nx-item:last-child{border-bottom:0}
@media (max-width:1000px){.nx-grid{gap:25px;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
.nx-tabs{padding:0}
.nx-scene{aspect-ratio:1.35}
.nx-tabs a{padding-inline:16px}}
@media (max-width:760px){.nx-tabs{gap:8px;padding:0;margin-bottom:14px}
.nx-tabs a,.nx-tabs a[aria-selected=true]{border-radius:8px;margin:0;padding:17px 14px;border:1px solid var(--line)}
.nx-tabs a[aria-selected=true]{box-shadow:0 3px 10px #12466320;background:#e7f3fa;border-color:#9cbdcf}
.nx-tabs a[aria-selected=true]:after{display:none}
.nx-sheet{padding-top:23px}
.nx-item summary{padding-inline:4px;grid-template-columns:20px 1fr}
.nx-item[open] summary{background:#dceaf1}
.nx-detail{padding-bottom:18px}
.nx-scene{aspect-ratio:1.3}
.nx-links{padding-left:0}
.nx-gallery-description{font-size:12px;margin-top:12px}
.nx-mobile-gallery:not(:empty){padding-top:12px}
.nx-bottom{margin-top:14px}}
@media (min-width:761px){.nx-folder:has(.nx-tabs a:first-child[aria-selected=true]) .nx-sheet{border-top-left-radius:0}
.nx-folder:has(.nx-tabs a:last-child[aria-selected=true]) .nx-sheet{border-top-right-radius:0}}
.nx .nx-item{margin:0;padding:0;background:transparent;border:0}.nx .nx-detail{border:0}.nx .nx-legacy-anchor{position:absolute;top:0;scroll-margin-top:110px}.nx .nx-gallery-slot{position:static}.nx .nx-item[open] summary{background:color-mix(in srgb,var(--accent) 9%,var(--soft))}.nx .nx-intro h2{max-width:620px}
@media(max-width:760px){.nx{width:calc(100% - 32px);margin:32px auto;scroll-margin-top:84px}}

/* R3.2: нейтральная подсветка и постоянная геометрия при выборе. */
.nx .nx-item[open] summary{background:rgba(76,84,90,.045)}
.nx-enhanced .nx-sheet{display:grid;align-items:start}
.nx-enhanced .nx-panel{grid-area:1/1;min-width:0}
.nx-enhanced .nx-bottom{grid-area:2/1}
.nx-enhanced .nx-gallery-slot{display:grid;position:static;min-width:0;align-items:start}
.nx-enhanced .nx-gallery-slot>.nx-gallery{grid-area:1/1;min-width:0}
.nx-enhanced .nx-gallery{display:grid;grid-template-columns:minmax(0,1fr);align-content:start}
.nx-enhanced .nx-slide{grid-area:1/1;min-width:0}
.nx-enhanced .nx-gallery-controls{grid-area:2/1}
.nx-enhanced .nx-gallery-description{grid-area:3/1}
.nx-enhanced .nx-links{grid-area:4/1}
.nx-enhanced .nx-panel[hidden],.nx-enhanced .nx-gallery[hidden],.nx-enhanced .nx-slide[hidden]{display:grid!important;visibility:hidden;pointer-events:none}
.nx-enhanced .nx-panel{display:block}
.nx-enhanced .nx-panel[hidden]{display:block!important}
.nx-enhanced .nx-detail{display:none}
.nx-enhanced .nx-item summary h3{font-weight:400}
@media(max-width:760px){.nx-enhanced .nx-gallery-slot{margin-top:20px}}