@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/IBMPlexMono-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/IBMPlexMono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 250 600;
  font-display: swap;
  src: url(fonts/InterTight-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 250 600;
  font-display: swap;
  src: url(fonts/InterTight-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Milfboard — журнальный минимализм по системе engarta: тонкие линии, острые углы, светлые поверхности.
   Цвета из логотипа: графит #272624 и латунь #ba9564. Межбуквенное расстояние шрифтов не трогаем. */
:root{
  --bg:#fff;
  --soft:#f4f3f0;
  --soft-2:#ebe9e4;
  --ink:#232220;
  --ink-2:#45433f;
  --grey:#86837c;
  --line:rgba(35,34,32,.1);
  --line-2:rgba(35,34,32,.2);
  --brass:#ba9564;
  --brass-ink:#9a7748;
  --pad:clamp(16px,2.8vw,40px);
  --max:1440px;
  --head:64px;
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 16px)}
body{margin:0;background:var(--bg);color:var(--ink);font:350 16px/1.6 "Inter Tight",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:350;line-height:1.02}
p{margin:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus{outline:none}
:focus-visible{outline:1.5px solid var(--brass);outline-offset:3px}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:#fff;padding:10px 14px;border:1px solid var(--line-2);font-size:14px}
.skip:focus{top:12px}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;text-transform:uppercase;line-height:1.4}

/* Подпись раздела с квадратным маркером */
.label{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:450;text-transform:uppercase;color:var(--ink)}
.label::before{content:"";width:7px;height:7px;background:var(--brass);flex:none}
.label-w{color:#fff}

/* Кнопки — прямоугольные, тонкие */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 18px 0 22px;border:1px solid var(--line-2);background:transparent;color:var(--ink);font-size:14px;font-weight:450;cursor:pointer;white-space:nowrap;transition:background .25s,color .25s,border-color .25s}
.btn svg{width:14px;height:14px;flex:none;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn:hover{background:var(--soft-2);border-color:var(--line-2)}
.btn-brass{background:var(--brass);border-color:var(--brass);color:#fff}
.btn-brass:hover{background:var(--brass-ink);border-color:var(--brass-ink);color:#fff}
.btn-white{background:#fff;border-color:#fff;color:var(--ink)}
.btn-white:hover{background:rgba(255,255,255,.86);border-color:rgba(255,255,255,.86)}
.btn-ghost-white{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-white:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-lg{min-height:54px;font-size:15px;padding:0 22px 0 26px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.link{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:450;border-bottom:1px solid var(--line-2);padding-bottom:4px;transition:border-color .25s,gap .3s var(--ease)}
.link svg{width:14px;height:14px}
.link:hover{border-color:var(--ink);gap:14px}

/* ——— Шапка ——— */
.head{position:fixed;inset:0 0 auto;z-index:50;height:var(--head);color:var(--ink);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:background .35s,color .35s,border-color .35s,transform .4s var(--ease)}
.head.is-hidden{transform:translateY(-100%)}
.head-over .head:not(.is-solid){background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;color:#fff;border-color:rgba(255,255,255,.2)}
.head-row{height:100%;display:flex;align-items:stretch}
.logo{display:flex;align-items:center;padding:0 28px 0 var(--pad);flex:none;position:relative}
.logo img{width:118px;height:auto}
.logo .lg-w{position:absolute;left:var(--pad);top:50%;transform:translateY(-50%);opacity:0;transition:opacity .35s}
.logo .lg-d{transition:opacity .35s}
.head-over .head:not(.is-solid) .logo .lg-w{opacity:1}
.head-over .head:not(.is-solid) .logo .lg-d{opacity:0}
.nav{display:flex;align-items:stretch;border-right:1px solid var(--line)}
.nav>a,.nav-drop>a{display:flex;align-items:center;gap:6px;height:100%;padding:0 20px;font-size:14px;font-weight:450;border-left:1px solid var(--line);transition:background .25s;white-space:nowrap}
.head-over .head:not(.is-solid) .nav,.head-over .head:not(.is-solid) .nav>a,.head-over .head:not(.is-solid) .nav-drop>a{border-color:rgba(255,255,255,.2)}
.nav>a:hover,.nav-drop>a:hover,.nav>a[aria-current],.nav-drop.is-current>a{background:rgba(127,127,127,.12)}
.nav-drop{position:relative;display:flex}
.nav-drop>a svg{width:11px;height:11px;opacity:.7}
.drop{position:absolute;top:100%;left:0;width:400px;background:#fff;color:var(--ink);border:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-4px);transition:.25s var(--ease)}
.drop-sm{width:280px}
.nav-drop:hover .drop,.nav-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:center;padding:12px;border-top:1px solid var(--line);transition:background .2s}
.drop-sm a{display:block;padding:12px 16px}
.drop a:first-child{border-top:0}
.drop a:hover{background:var(--soft)}
.drop .tex{width:56px;height:56px}
.drop b{display:block;font-weight:450;font-size:15px;line-height:1.25}
.drop small{display:block;color:var(--grey);font-size:13px;line-height:1.35;margin-top:2px}
.head-right{margin-left:auto;display:flex;align-items:center;gap:20px;padding-right:var(--pad)}
.head-phone{font-size:14px;font-weight:450;white-space:nowrap}
.head .btn{min-height:40px;font-size:13px}
.head-over .head:not(.is-solid) .btn-brass{background:#fff;border-color:#fff;color:var(--ink)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:transparent;cursor:pointer;position:relative;color:inherit}
.head-over .head:not(.is-solid) .burger{border-color:rgba(255,255,255,.5)}
.burger span{position:absolute;left:12px;right:12px;height:1px;background:currentColor}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:25px}

/* Мобильное меню — боковая панель */
.mmenu{position:fixed;inset:0;z-index:60;visibility:hidden;pointer-events:none}
.mmenu-bg{position:absolute;inset:0;background:rgba(20,19,17,.36);opacity:0;transition:opacity .35s var(--ease)}
.mmenu-panel{position:absolute;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .45s var(--ease)}
.menu-open .mmenu{visibility:visible;pointer-events:auto}
.menu-open .mmenu-bg{opacity:1}
.menu-open .mmenu-panel{transform:none}
.menu-open{overflow:hidden}
.mmenu-top{display:flex;align-items:center;justify-content:space-between;height:var(--head);padding:0 var(--pad);border-bottom:1px solid var(--line);flex:none}
.mmenu-top img{width:112px}
.x{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line-2);background:#fff;cursor:pointer;color:var(--ink)}
.x svg{width:18px;height:18px}
.mmenu-scroll{flex:1;overflow:auto;padding:8px var(--pad) 24px;overscroll-behavior:contain}
.mmenu-scroll a.big{display:flex;justify-content:space-between;align-items:center;font-size:28px;padding:14px 0;border-bottom:1px solid var(--line)}
.mmenu-scroll a.big svg{width:18px;height:18px;color:var(--grey)}
.mmenu-scroll a.big[aria-current]{color:var(--brass-ink)}
.mmenu-sub{display:grid;padding:14px 0 6px}
.mmenu-sub a{padding:9px 0;font-size:17px;color:var(--ink-2)}
.mmenu-sub a[aria-current]{color:var(--brass-ink)}
.mmenu-foot{padding:16px var(--pad) calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:grid;gap:8px;flex:none}
.mmenu-foot .btn{justify-content:space-between}

/* ——— Первый экран: слайд-шоу ——— */
.hero{position:relative;min-height:max(640px,100svh);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:#3a3631}
.hero-bg{position:absolute;inset:0}
.hero-bg .slide{position:absolute;inset:0;opacity:0;transform:scale(1.08);transform-origin:50% 40%;transition:opacity 1.4s cubic-bezier(.4,0,.2,1),transform 1.4s cubic-bezier(.4,0,.2,1);will-change:opacity,transform}
.hero-bg .slide img{width:100%;height:100%;object-fit:cover}
.hero-bg .slide.on{opacity:1;z-index:1;transform:scale(1);transition:opacity 1.4s cubic-bezier(.4,0,.2,1),transform 7s cubic-bezier(.25,.1,.25,1)}
.hero-bg .slide.out{opacity:0;z-index:0;transform:scale(.99);transition:opacity 1.4s cubic-bezier(.4,0,.2,1),transform 1.8s ease-out}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(14,13,11,.34) 0,rgba(14,13,11,0) 18%,rgba(14,13,11,0) 40%,rgba(14,13,11,.68) 100%);pointer-events:none}
.hero-in{position:relative;z-index:2;width:100%;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;padding-bottom:clamp(28px,3.5vw,44px)}
.hero .label{margin-bottom:22px}
.hero h1{font-size:clamp(46px,6vw,92px);line-height:.96;max-width:9em}
.hero-sub{font-size:clamp(17px,1.4vw,20px);font-weight:300;margin:22px 0 30px;max-width:25em;color:rgba(255,255,255,.92);line-height:1.45}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.hero-prog{position:relative;z-index:2;display:grid;grid-template-columns:repeat(var(--n,5),minmax(0,1fr));gap:12px;padding-bottom:22px}
.seg{display:flex;flex-direction:column;gap:10px;background:none;border:0;padding:12px 0 0;cursor:pointer;color:rgba(255,255,255,.62);text-align:left;transition:color .3s;min-width:0}
.seg:hover,.seg.on{color:#fff}
.seg i{display:block;height:1px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.seg b{position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:left}
.seg.done b{transform:scaleX(1)}
.seg.on b{animation:segFill var(--dur,5s) linear forwards}
.hero.is-paused .seg.on b{animation-play-state:paused}
@keyframes segFill{to{transform:scaleX(1)}}
.seg .mono{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doc-card{flex:none;width:280px;display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:center;padding:8px 14px 8px 8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;transition:background .3s}
.doc-card:hover{background:rgba(255,255,255,.22)}
.doc-card img{width:72px;height:96px;object-fit:cover}
.doc-card b{display:block;font-weight:450;font-size:15px;line-height:1.25}
.doc-card small{display:block;font-size:13px;color:rgba(255,255,255,.75);margin-top:4px;line-height:1.35}

/* ——— Секции ——— */
.sec{padding:clamp(72px,8vw,120px) 0}
.sec-soft{background:var(--soft)}
.sec-line{border-top:1px solid var(--line)}
.sec-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,56px)}
.sec-top .label{margin-bottom:22px;display:flex}
.sec-top p{color:var(--grey);font-size:17px;line-height:1.5;max-width:30em}
.h2{font-size:clamp(34px,3.6vw,56px);line-height:1}
.center-head{text-align:center;margin-bottom:clamp(40px,5vw,72px)}
.center-head .label{margin-bottom:24px}
.center-head .h2{max-width:14em;margin:0 auto}
.center-head p{color:var(--grey);font-size:17px;max-width:32em;margin:22px auto 0;line-height:1.5}

/* Высказывание + факты */
.vision{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:40px;align-items:start}
.statement{font-size:clamp(26px,2.5vw,38px);line-height:1.2;color:var(--grey)}
.statement b{font-weight:350;color:var(--ink)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;margin-top:clamp(48px,5vw,80px)}
.facts div{background:var(--soft);padding:24px;min-height:170px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.facts b{font-weight:350;font-size:clamp(30px,2.6vw,42px);line-height:1}
.facts b small{font-size:.5em}
.facts span{color:var(--grey);font-size:15px;line-height:1.35}

/* Коллекции — вкладки */
.tabs{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.1fr) minmax(0,1.5fr);gap:3px;min-height:620px}
.tab-list{display:grid;grid-auto-rows:1fr;gap:3px}
.tab{display:flex;flex-direction:column;justify-content:space-between;gap:16px;padding:20px 22px;background:var(--soft-2);border:0;text-align:left;cursor:pointer;transition:background .25s}
.tab .mono{color:var(--grey);display:flex;align-items:center;gap:8px}
.tab .mono::before{content:"";width:6px;height:6px;background:currentColor}
.tab b{font-weight:350;font-size:24px;line-height:1.1}
.tab:hover{background:#e3e1db}
.tab[aria-selected=true]{background:#fff}
.tab[aria-selected=true] .mono{color:var(--brass-ink)}
.tab-panel{display:none;background:#fff;padding:clamp(24px,3vw,40px);flex-direction:column}
.tab-panel.on{display:flex}
.tab-panel h3{font-size:clamp(30px,2.6vw,40px);line-height:1.04;max-width:9em}
.tab-panel>p{color:var(--grey);font-size:17px;line-height:1.5;margin:auto 0 24px;padding-top:40px}
.spec{list-style:none;margin:0 0 32px;padding:0;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec li span{color:var(--grey)}
.spec li b{font-weight:400;text-align:right}
.tab-panel .btn{align-self:flex-start}
.tab-media{position:relative;overflow:hidden;background:var(--soft-2)}
.tab-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s var(--ease)}
.tab-media img.on{opacity:1}
.tab-media .chips{position:absolute;left:16px;bottom:16px;right:16px;display:none;flex-wrap:wrap;gap:6px;z-index:1}
.tab-media .chips.on{display:flex}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;background:rgba(255,255,255,.92);font-size:11px;font-family:"IBM Plex Mono",monospace;text-transform:uppercase;color:var(--ink)}
.chip::before{content:"";width:4px;height:4px;background:var(--brass)}

/* Фактура (образец) */
.tex{position:relative;display:block;overflow:hidden;background:var(--soft-2);aspect-ratio:1}
.tex img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.tex img.crop{position:absolute;max-width:none;object-fit:fill}

/* Палитра на главной */
.swatches{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:3px}
.sw{display:block;background:var(--soft);transition:background .25s}
.sw:hover{background:var(--soft-2)}
.sw:hover .tex img{transform:scale(1.06)}
.sw-t{display:flex;flex-direction:column;gap:4px;padding:14px 16px 16px}
.sw-t .mono{color:var(--grey);font-size:11px}
.sw-t b{font-weight:400;font-size:17px;line-height:1.2}

/* Визуализатор */
.viz{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:3px;align-items:stretch}
.viz-main{display:grid;grid-template-rows:auto 1fr;gap:3px;min-width:0}
.viz-scene{position:relative;margin:0;background:var(--soft-2);aspect-ratio:3/2;overflow:hidden}
.viz-scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s var(--ease)}
.viz-scene img.next{opacity:0}
.viz-scene img.next.on{opacity:1}
.viz-view{position:absolute;top:14px;left:14px;z-index:2;display:flex;background:rgba(255,255,255,.94);border:0;margin:0;padding:3px;gap:3px}
.viz-view button{border:0;background:transparent;padding:8px 14px;font-size:13px;font-weight:450;cursor:pointer}
.viz-view button[aria-pressed=true]{background:var(--ink);color:#fff}
.viz-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;font-size:14px;padding:60px 18px 14px;color:#fff;background:linear-gradient(180deg,transparent,rgba(0,0,0,.5))}
.viz-load{position:absolute;right:14px;top:14px;z-index:2;background:rgba(255,255,255,.94);padding:8px 12px;font-size:13px;opacity:0;transition:opacity .2s}
.viz-scene.is-loading .viz-load{opacity:1}
.viz-pal{background:var(--soft);padding:20px}
.viz-pal-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}
.viz-pal-head h3{font-size:22px}
.viz-pal-head span{color:var(--grey);font-size:14px}
.viz-sw{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:8px}
.viz-compact .viz-sw{grid-template-columns:repeat(4,minmax(0,1fr))}
.viz-sw button{border:0;background:transparent;padding:0;cursor:pointer;text-align:left;display:grid;gap:6px;font-size:12px;line-height:1.2;color:var(--ink-2);min-width:0}
.viz-sw button .tex{outline:1px solid transparent;outline-offset:2px;transition:outline-color .2s}
.viz-sw button:hover .tex{outline-color:var(--line-2)}
.viz-sw button[aria-pressed=true] .tex{outline:1.5px solid var(--ink)}
.viz-sw button[aria-pressed=true]{color:var(--ink)}
.viz-sw span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.viz-side{background:var(--soft);padding:clamp(22px,2.4vw,32px);display:flex;flex-direction:column;gap:22px}
.viz-side h2{font-size:clamp(28px,2.4vw,36px)}
.viz-side>p{color:var(--grey);font-size:16px;line-height:1.5}
.orient{border:0;padding:0;margin:0}
.orient legend{font-size:13px;color:var(--grey);margin-bottom:10px;padding:0}
.orient div{display:grid;grid-template-columns:1fr 1fr;gap:3px}
.orient button{display:flex;align-items:center;gap:10px;padding:12px 14px;border:0;background:#fff;cursor:pointer;font-size:14px;font-weight:450;transition:background .2s,color .2s}
.orient button[aria-pressed=true]{background:var(--ink);color:#fff}
.oi{width:18px;height:18px;flex:none;background:repeating-linear-gradient(90deg,currentColor 0 2px,transparent 2px 5px)}
.oi-h{background:repeating-linear-gradient(0deg,currentColor 0 2px,transparent 2px 5px)}
.viz-sel{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:center;background:#fff;padding:10px}
.viz-sel .tex{width:56px;height:56px}
.viz-sel div>span{display:block;font-size:13px;color:var(--grey)}
.viz-sel b{display:block;font-weight:400;font-size:17px}
.note{color:var(--grey);font-size:13px;line-height:1.5}

/* Карточки проектов / галерея */
.strip{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:3px}
.strip a{position:relative;display:block;overflow:hidden;background:var(--soft-2)}
.strip a img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform 1.4s var(--ease)}
.strip a:first-child img{aspect-ratio:auto;height:100%}
.strip a:hover img{transform:scale(1.03)}
.strip figcaption{position:absolute;left:0;right:0;bottom:0;padding:60px 20px 18px;color:#fff;background:linear-gradient(180deg,transparent,rgba(0,0,0,.5));display:flex;flex-direction:column;gap:4px}
.strip figcaption b{font-weight:400;font-size:20px}
.strip figcaption span{font-size:11px;font-family:"IBM Plex Mono",monospace;text-transform:uppercase;opacity:.85}

/* Библиотека / каталог PDF */
.lib{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3px}
.lib-txt{background:var(--soft);padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;gap:20px}
.lib-txt p{color:var(--grey);font-size:17px;line-height:1.5;max-width:28em}
.lib-txt .hero-cta{margin-top:auto;padding-top:24px}
.lib-img{background:var(--soft-2);display:grid;place-items:center;padding:clamp(28px,4vw,56px);min-height:420px}
.lib-img img{width:auto;max-height:440px;box-shadow:0 30px 60px -30px rgba(35,34,32,.45)}

/* Вопросы */
.faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:40px}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;cursor:pointer;font-size:clamp(19px,1.6vw,22px)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:14px;height:14px;position:relative}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:currentColor;transition:transform .3s var(--ease)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i::after{transform:rotate(0)}
.faq details p{color:var(--ink-2);font-size:16px;line-height:1.6;padding:0 40px 24px 0;max-width:42em}

/* Образцы + форма */
.cta{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3px}
.cta-img{position:relative;overflow:hidden;background:var(--soft-2);min-height:520px}
.cta-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.form-card{position:relative;background:var(--soft);padding:clamp(24px,3.4vw,48px)}
.form-card h2{font-size:clamp(28px,2.6vw,40px);margin-top:18px}
.form-card .sub{color:var(--grey);font-size:16px;line-height:1.5;margin:14px 0 8px;max-width:30em}
.f-ctx{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 4px}
.f-ctx:empty{display:none}
.f-ctx span{background:#fff;padding:6px 10px;font-size:13px;color:var(--ink-2)}
.fld{position:relative;border-bottom:1px solid var(--line-2);transition:border-color .2s}
.fld:focus-within{border-color:var(--ink)}
.fld input,.fld textarea,.fld select{width:100%;border:0;background:transparent;padding:26px 0 10px;font-size:18px;outline:none;resize:vertical;color:var(--ink);border-radius:0;-webkit-appearance:none;appearance:none}
.fld textarea{min-height:84px}
.fld label{position:absolute;left:0;top:20px;font-size:17px;color:var(--grey);pointer-events:none;transition:.2s var(--ease)}
.fld input:focus+label,.fld input:not(:placeholder-shown)+label,.fld textarea:focus+label,.fld textarea:not(:placeholder-shown)+label,.fld select+label{top:4px;font-size:12px}
.fld:has(input[aria-invalid=true]){border-color:#c2412b}
.fld-sel::after{content:"";position:absolute;right:4px;top:32px;width:7px;height:7px;border:solid var(--ink);border-width:0 1px 1px 0;transform:rotate(45deg);pointer-events:none}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
.f-grid .full{grid-column:1/-1}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:13px;line-height:1.5;color:var(--ink-2);cursor:pointer;margin-top:20px}
.chk input{appearance:none;-webkit-appearance:none;flex:none;width:18px;height:18px;border:1px solid var(--line-2);background:#fff;margin:1px 0 0;display:grid;place-items:center;cursor:pointer}
.chk input:checked{background:var(--ink);border-color:var(--ink)}
.chk input:checked::after{content:"";width:8px;height:4px;border:1.5px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.chk a{text-decoration:underline;text-underline-offset:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.f .btn[type=submit]{margin-top:22px;width:100%;justify-content:space-between;min-height:56px;font-size:16px;padding:0 20px 0 24px}
.f .btn[disabled]{opacity:.6;cursor:progress}
.f-status{margin-top:12px;font-size:14px;color:#b0391f;line-height:1.5;min-height:1px}
.f-status a{text-decoration:underline}
.f-ok{display:none;flex-direction:column;gap:14px;align-items:flex-start}
.f-ok h3{font-size:clamp(28px,2.6vw,38px)}
.f-ok p{color:var(--ink-2);line-height:1.55;max-width:30em}
.form-card.is-sent .f{display:none}
.form-card.is-sent .f-ok{display:flex}
.picks{border:0;margin:24px 0 6px;padding:0}
.picks legend{font-size:13px;color:var(--grey);padding:0;margin-bottom:12px}
.picks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:3px;max-height:340px;overflow:auto;padding-right:4px}
.pick{display:grid;grid-template-columns:40px 1fr;gap:10px;align-items:center;background:#fff;padding:6px;cursor:pointer;border:1px solid transparent;font-size:14px;line-height:1.25}
.pick .tex{width:40px;height:40px}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick small{display:block;color:var(--grey);font-size:12px}
.pick:has(input:checked){border-color:var(--ink)}
.pick:has(input:focus-visible){outline:1.5px solid var(--brass);outline-offset:2px}

/* ——— Внутренние страницы ——— */
.page{padding-top:calc(var(--head) + clamp(40px,5vw,72px))}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--grey);margin-bottom:28px}
.crumbs a:hover{color:var(--ink)}
.ph{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:end;padding-bottom:clamp(32px,4vw,56px);border-bottom:1px solid var(--line);margin-bottom:clamp(32px,4vw,56px)}
.ph .label{margin-bottom:22px;display:flex}
.ph h1{font-size:clamp(40px,4.8vw,72px);line-height:.98;max-width:11em;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
.ph p{color:var(--grey);font-size:18px;line-height:1.5;max-width:30em}

/* Каталог */
.cat-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.seg-tabs{display:flex;flex-wrap:wrap;gap:3px}
.seg-tabs a,.seg-tabs button{border:0;background:var(--soft);padding:11px 16px;font-size:14px;font-weight:450;cursor:pointer;transition:background .2s,color .2s}
.seg-tabs a:hover,.seg-tabs button:hover{background:var(--soft-2)}
.seg-tabs .on,.seg-tabs [aria-pressed=true],.seg-tabs [aria-current]{background:var(--ink);color:#fff}
.count{color:var(--grey);font-size:14px;margin:6px 0 18px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}
.pc{background:var(--soft);display:flex;flex-direction:column;transition:background .25s}
.pc:hover{background:var(--soft-2)}
.pc:hover .tex img{transform:scale(1.05)}
.pc-b{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc-b .mono{color:var(--grey);font-size:11px}
.pc-b h3{font-size:22px;line-height:1.1}
.pc-b p{color:var(--grey);font-size:14px;line-height:1.45}
.pc-f{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line)}
.pc-f b{font-weight:450;font-size:15px}
.pc-f a{font-size:13px;color:var(--ink-2);border-bottom:1px solid var(--line-2);padding-bottom:2px}
.pc-f a:hover{color:var(--ink);border-color:var(--ink)}
.empty{background:var(--soft);padding:40px;text-align:center;display:grid;gap:16px;justify-items:center;color:var(--grey)}
.is-off{display:none!important}

/* Карточка материала */
.prod{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:start}
.prod-media{display:grid;gap:3px;position:sticky;top:calc(var(--head) + 20px)}
.prod-media .tex{aspect-ratio:1}
.prod-info h1{font-size:clamp(40px,4.4vw,68px);line-height:1;margin:16px 0 18px}
.prod-info .lead{color:var(--ink-2);font-size:18px;line-height:1.5;max-width:30em}
.prod-info .spec{margin:28px 0 0}
.price{background:var(--soft);padding:22px;margin:24px 0 0;display:grid;gap:10px}
.price span{color:var(--grey);font-size:14px}
.price b{font-weight:350;font-size:clamp(30px,2.6vw,40px);line-height:1}
.price small{color:var(--grey);font-size:13px;line-height:1.5}
.price a{font-size:14px;text-decoration:underline;text-underline-offset:3px}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 18px}

/* Галерея */
.gal-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.search{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line-2);min-width:260px}
.search svg{width:16px;height:16px;color:var(--grey)}
.search input{border:0;background:transparent;padding:10px 0;font-size:15px;outline:none;width:100%}
.gal{columns:4 260px;column-gap:3px}
.gal button{display:block;width:100%;margin:0 0 3px;padding:0;border:0;background:var(--soft-2);cursor:zoom-in;position:relative;break-inside:avoid;overflow:hidden}
.gal button img{width:100%;height:auto;transition:transform 1.2s var(--ease)}
.gal button:hover img{transform:scale(1.03)}
.gal button span{position:absolute;left:0;right:0;bottom:0;padding:40px 14px 12px;color:#fff;background:linear-gradient(180deg,transparent,rgba(0,0,0,.45));font-family:"IBM Plex Mono",monospace;font-size:11px;text-transform:uppercase;text-align:left;opacity:0;transition:opacity .3s}
.gal button:hover span,.gal button:focus-visible span{opacity:1}
.gal .vid::after{content:"";position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;background:rgba(255,255,255,.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6.5v11l9-5.5z' fill='%23232220'/%3E%3C/svg%3E") center/22px no-repeat}
.more{display:flex;justify-content:center;margin-top:28px}
.lb{border:0;padding:0;margin:0;max-width:none;max-height:none;width:100%;height:100%;background:rgba(246,245,242,.98)}
.lb::backdrop{background:rgba(246,245,242,.98)}
.lb[open]{display:grid;grid-template-rows:auto 1fr auto}
.lb-top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px var(--pad)}
.lb-top .mono{color:var(--ink-2)}
.lb-stage{position:relative;min-height:0;display:grid;place-items:center;padding:0 var(--pad)}
.lb-stage img,.lb-stage video{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.lb-nav{display:flex;justify-content:center;align-items:center;gap:20px;padding:14px var(--pad) calc(14px + env(safe-area-inset-bottom))}
.lb-nav span{font-size:14px;color:var(--grey);min-width:64px;text-align:center}

/* Калькулятор */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3px;align-items:start}
.calc-in{background:var(--soft);padding:clamp(22px,3vw,40px);display:grid;gap:24px}
.calc-mat{display:grid;grid-template-columns:88px 1fr;gap:16px;align-items:center;background:#fff;padding:10px}
.calc-mat .tex{width:88px;height:88px}
.calc-mat b{display:block;font-weight:400;font-size:20px}
.calc-mat span,.calc-mat small{display:block;color:var(--grey);font-size:14px}
.hint{font-size:13px;color:var(--grey);margin-top:8px}
.hint.err{color:#b0391f}
.reserve{border-left:2px solid var(--brass);padding:4px 0 4px 16px}
.reserve b{font-weight:450;display:block;margin-bottom:4px}
.reserve p{color:var(--grey);font-size:15px;line-height:1.5}
.calc-out{display:grid;gap:3px}
.calc-sum{background:#fff;border:1px solid var(--line);padding:clamp(22px,3vw,40px)}
.calc-sum .label{display:flex;margin-bottom:22px}
.calc-sum .total{font-size:clamp(44px,5vw,76px);line-height:1}
.calc-sum .total small{font-size:.45em;color:var(--grey)}
.calc-sum .spec{margin:28px 0 18px}
.calc-sum .acts{margin:18px 0 0}

/* Текстовые страницы */
.prose{max-width:46em;display:grid;gap:16px;font-size:17px;line-height:1.6;color:var(--ink-2)}
.prose h2{font-size:clamp(26px,2.2vw,32px);color:var(--ink);margin-top:24px}
.prose h2:first-child{margin-top:0}
.prose ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.prose li{position:relative;padding-left:18px}
.prose li::before{content:"";position:absolute;left:0;top:.68em;width:5px;height:5px;background:var(--ink)}
.prose a{text-decoration:underline;text-underline-offset:3px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:start}
.two-img{background:var(--soft-2);overflow:hidden}
.two-img img{width:100%;height:100%;object-fit:cover}
.sheet{background:var(--soft);padding:clamp(20px,3vw,40px);display:block}
.sheet img{margin:0 auto;max-height:820px;width:auto;box-shadow:0 20px 50px -30px rgba(35,34,32,.4)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin-top:clamp(48px,5vw,80px)}
.steps>div{background:var(--soft);padding:28px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.steps .mono{color:var(--brass-ink)}
.steps h3{font-size:26px}
.steps p{color:var(--grey);font-size:16px;line-height:1.45;margin-top:10px}
.quote{font-size:clamp(28px,3vw,46px);line-height:1.15;max-width:16em}
.contact-big{font-size:clamp(32px,3.6vw,54px);line-height:1;display:inline-block;margin:10px 0 24px}
.c-rows{display:grid;border-top:1px solid var(--line);margin:8px 0 28px}
.c-row{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
.c-row .mono{color:var(--grey);padding-top:4px}
.c-row a{text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:4px}
.soc{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;color:#fff;font-size:14px;font-weight:450;transition:filter .2s}
.soc svg{width:18px;height:18px}
.soc:hover{filter:brightness(1.08)}
.soc.tg{background:#229ed9}
.soc.wa{background:#25d366}
.socials{display:flex;flex-wrap:wrap;gap:6px}
.inline-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--soft);padding:clamp(24px,3.4vw,44px);margin-top:clamp(56px,6vw,96px)}
.inline-cta h2{font-size:clamp(28px,2.6vw,40px)}
.inline-cta p{color:var(--grey);margin-top:10px}

/* Уведомление о cookies */
.ck{position:fixed;left:16px;bottom:16px;z-index:70;max-width:440px;background:#fff;border:1px solid var(--line-2);padding:16px 18px;display:flex;gap:16px;align-items:center;box-shadow:0 20px 50px -24px rgba(35,34,32,.35)}
.ck[hidden]{display:none}
.ck p{font-size:13px;line-height:1.5;color:var(--ink-2)}
.ck a{text-decoration:underline;text-underline-offset:3px}
.ck .btn{flex:none;min-height:40px}
@media (max-width:760px){.ck{left:8px;right:8px;bottom:8px;max-width:none;flex-direction:column;align-items:stretch}}

/* Подвал — светлый */
.foot{background:var(--soft);padding:64px 0 32px;margin-top:clamp(72px,8vw,120px)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.foot .logo{padding:0}
.foot .logo img{width:150px}
.foot-top p{color:var(--grey);font-size:15px;line-height:1.5;margin-top:20px;max-width:22em}
.foot h4{font-family:"IBM Plex Mono",monospace;font-size:12px;text-transform:uppercase;color:var(--grey);font-weight:400;margin-bottom:16px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:15px}
.foot ul a:hover{color:var(--brass-ink)}
.foot-bot{display:flex;justify-content:space-between;gap:10px 16px;flex-wrap:wrap;padding-top:24px;font-size:13px;line-height:1.5;color:var(--grey)}
.foot-bot a:hover{color:var(--ink)}

/* Появление */
.rv{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.is-in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}

/* ——— Адаптив ——— */
@media (max-width:1280px){
  .nav>a,.nav-drop>a{padding:0 14px}
  .head-phone{display:none}
  .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .viz{grid-template-columns:minmax(0,1fr) 340px}
  .viz-sw{grid-template-columns:repeat(6,minmax(0,1fr))}
}
@media (max-width:1080px){
  .nav,.head .btn{display:none}
  .burger{display:block}
  .head-right{gap:10px}
  .tabs{grid-template-columns:1fr;min-height:0}
  .tab-list{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:auto}
  .tab{padding:14px 16px}
  .tab b{font-size:19px}
  .tab-media{aspect-ratio:4/3;order:-1}
  .tab-panel>p{padding-top:20px;margin-top:0}
  .swatches{grid-template-columns:repeat(3,minmax(0,1fr))}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .viz{grid-template-columns:1fr}
  .vision,.faq,.ph,.two,.prod,.calc,.lib,.cta{grid-template-columns:1fr}
  .prod-media{position:static}
  .foot-top{grid-template-columns:1fr 1fr}
  .doc-card{display:none}
  .steps{grid-template-columns:1fr}
  .cta-img{min-height:360px}
}
@media (max-width:760px){
  :root{--head:60px}
  .hero h1{font-size:clamp(42px,12vw,60px)}
  .ph h1{font-size:clamp(34px,10vw,44px)}
  .hero-prog{gap:6px}
  .seg .mono{display:none}
  .hero-cta .btn{flex:1 1 100%;justify-content:space-between}
  .tab-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pc-b{padding:14px}
  .pc-b h3{font-size:18px}
  .pc-b p{display:none}
  .pc-f{flex-direction:column;align-items:flex-start;gap:6px}
  .strip{grid-template-columns:1fr}
  .strip a img,.strip a:first-child img{aspect-ratio:4/3;height:auto}
  .viz-sw{grid-template-columns:repeat(4,minmax(0,1fr))}
  .viz-scene{aspect-ratio:4/3}
  .viz-cap{font-size:12px;padding:40px 12px 10px}
  .viz-view{top:10px;left:10px}
  .f-grid{grid-template-columns:1fr}
  .picks-grid{max-height:none;overflow:visible;grid-template-columns:1fr 1fr}
  .cat-bar{gap:3px;margin-bottom:3px}
  .cat-bar .seg-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;max-width:100%}
  .cat-bar .seg-tabs::-webkit-scrollbar{display:none}
  .cat-bar .seg-tabs>*{flex:none}
  [data-catalog] .cat-bar:first-child{flex-direction:column;align-items:stretch}
  .c-row{grid-template-columns:1fr;gap:4px}
  .foot-top{grid-template-columns:1fr}
  .gal{columns:2 140px}
  .search{min-width:0;width:100%}
  .lib-img{min-height:0}
  .lib-img img{max-height:340px}
}
@media (max-width:380px){
  .swatches{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts{grid-template-columns:1fr}
  .facts div{min-height:0}
}