@charset "utf-8";
/* ============================================================
   ГОРНОЕ ОБОРУДОВАНИЕ — stylesheet
   Базовая структура взята из макета 资料库1 (тёмный хедер #101010,
   акцент #e94609), адаптивность и типографика переработаны.
   ============================================================ */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,dl,dd,blockquote,fieldset,legend{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;vertical-align:top}
b,strong{font-weight:700}

:root{
  --ink:#1c1c1c;
  --ink-2:#4a4a4a;
  --ink-3:#767676;
  --line:#e2e2e2;
  --line-2:#efefef;
  --bg:#ffffff;
  --bg-2:#f7f7f8;
  --dark:#101010;
  --dark-2:#1b1b1b;
  --accent:#e94609;
  --accent-d:#c63c06;
  --accent-soft:#fdf1e9;
  --wrap:1180px;
  --pad:22px;
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

body{
  font-family:var(--sans);
  font-size:15px;
  line-height:1.65;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:700}
h1{font-size:34px}
h2{font-size:26px}
h3{font-size:18px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.clear{clear:both}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- skip link ---------- */
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--accent);color:#fff;padding:10px 16px}
.skip:focus{left:8px;top:8px}

/* ---------- header ---------- */
#header{background:var(--dark);position:relative;z-index:60}
.topbar{background:#000;border-bottom:1px solid #262626}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:36px;font-size:12.5px;color:#9a9a9a;letter-spacing:.2px}
.topbar a{color:#c9c9c9}
.topbar a:hover{color:var(--accent)}
.topbar .tb-list{display:flex;flex-wrap:wrap;gap:18px}

.nav{position:relative}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:190px;height:auto}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{color:#fff;font-size:19px;font-weight:700;letter-spacing:.4px}
.brand-txt i{color:var(--accent);font-style:normal;font-size:11.5px;letter-spacing:2.2px;text-transform:uppercase}

.main-nav ul{display:flex;align-items:center;gap:2px}
.main-nav > ul > li{position:relative}
.main-nav > ul > li > a{display:flex;align-items:center;height:76px;padding:0 15px;
  color:#e2e2e2;font-size:14.5px;font-weight:600;letter-spacing:.3px;
  text-transform:uppercase;border-bottom:3px solid transparent;transition:color .18s,border-color .18s}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a:focus-visible{color:#fff;border-bottom-color:var(--accent)}
.main-nav > ul > li > a.active{color:#fff;border-bottom-color:var(--accent)}
.main-nav .sub{position:absolute;top:100%;left:0;min-width:250px;max-width:min(420px,90vw);
  background:#fff;
  border-top:3px solid var(--accent);box-shadow:0 14px 34px rgba(0,0,0,.16);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:70;padding:6px 0}
/* последний пункт меню — подменю открывается влево, иначе выходит за правый край */
.main-nav > ul > li:last-child > .sub{left:auto;right:0}
/* скрытое подменю не должно создавать горизонтальную прокрутку страницы */
.main-nav > ul > li > .sub{visibility:hidden;pointer-events:none}
.main-nav li:hover > .sub,
.main-nav li:focus-within > .sub{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav .sub a{display:block;padding:9px 18px;font-size:13.5px;color:var(--ink-2);font-weight:500;
  text-transform:none;letter-spacing:0;border:0;height:auto}
.main-nav .sub a:hover{background:var(--accent-soft);color:var(--accent-d);padding-left:22px}

.nav-toggle{display:none;width:44px;height:44px;position:relative;flex-shrink:0}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:10px;width:24px;height:2px;background:#fff;transition:.22s}
.nav-toggle span{top:21px}
.nav-toggle span::before{top:-7px;left:0}
.nav-toggle span::after{top:7px;left:0}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- banner ---------- */
.banner{position:relative;background:#0d0d0d;overflow:hidden}
.banner img{width:100%;max-height:420px;object-fit:cover}
.banner-cap{position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(to top,rgba(0,0,0,.82),rgba(0,0,0,0));
  padding:56px 0 26px}
.banner-cap .wrap{max-width:var(--wrap)}
.banner-cap .eyebrow{display:inline-block;font-size:12px;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:8px}
.banner-cap h1{color:#fff;font-size:32px;margin-bottom:6px}
.banner-cap p{color:#d2d2d2;font-size:15px;max-width:760px;margin:0}

/* ---------- page head (внутренние страницы) ---------- */
.page-head{background:var(--bg-2);border-bottom:1px solid var(--line);padding:34px 0 30px}
.page-head h1{font-size:30px;margin-bottom:10px}
.page-head p{color:var(--ink-3);max-width:820px;font-size:15px}
.crumbs{font-size:12.5px;color:var(--ink-3);margin-bottom:14px}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin:0 7px;color:#c4c4c4}
.crumbs b{color:var(--ink-2);font-weight:600}

/* ---------- section ---------- */
.sec{padding:62px 0}
.sec-alt{background:var(--bg-2)}
.sec-dark{background:var(--dark);color:#b8b8b8}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{max-width:840px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center p{margin-left:auto;margin-right:auto}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--ink-3);font-size:15.5px}
.sec-dark .sec-head p{color:#9d9d9d}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.kpi{background:#fff;padding:32px 24px;text-align:center}
.kpi b{display:block;color:var(--accent);font-size:40px;line-height:1;font-weight:700;letter-spacing:-1px}
.kpi b i{font-style:normal;font-size:16px;font-weight:600;margin-left:4px;letter-spacing:0}
.kpi span{display:block;margin-top:11px;font-size:13.5px;color:var(--ink-3);line-height:1.5}

/* ---------- card grid ---------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:box-shadow .2s,transform .2s,border-color .2s}
.card:hover{box-shadow:0 16px 38px rgba(0,0,0,.09);transform:translateY(-3px);border-color:#d8d8d8}
.card-img{display:block;overflow:hidden;background:#f0f0f0;aspect-ratio:4/3}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .card-img img{transform:scale(1.05)}
.card-b{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card-b h3{font-size:16.5px;margin-bottom:10px;line-height:1.35}
.card-b h3 a:hover{color:var(--accent)}
.card-b p{font-size:13.5px;color:var(--ink-3);line-height:1.62;margin-bottom:16px}
.card-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:4px}
.card-meta span{background:var(--bg-2);border:1px solid var(--line);padding:4px 9px;
  font-size:11.5px;color:var(--ink-2);white-space:nowrap}

/* ---------- list (шаблон list.html) ---------- */
.list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.list li{background:#fff;border:1px solid var(--line);transition:box-shadow .2s,border-color .2s}
.list li:hover{box-shadow:0 14px 32px rgba(0,0,0,.08);border-color:#dcdcdc}
.list .col_img{display:block;overflow:hidden;aspect-ratio:324/172;background:#eee}
.list .col_img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.list li:hover .col_img img{transform:scale(1.05)}
.list .text{padding:20px;text-align:center;display:flex;flex-direction:column;height:100%}
.list .text_warp{flex:1;margin-bottom:16px}
.list h3{font-size:16.5px;margin-bottom:9px}
.list h3 a:hover{color:var(--accent)}
.list p{font-size:13.5px;color:var(--ink-3);line-height:1.6}

.more{display:inline-block;border:1px solid var(--accent);color:var(--accent);padding:8px 20px;
  font-size:13px;font-weight:700;align-self:center;transition:.18s}
.more:hover{background:var(--accent);color:#fff}
.more.solid{background:var(--accent);border-color:var(--accent);color:#fff}
.more.solid:hover{background:var(--accent-d);border-color:var(--accent-d)}
.more.dark{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
.more.dark:hover{background:var(--accent);border-color:var(--accent)}

/* ---------- list2 (широкие карточки решений) ---------- */
.list2{display:grid;gap:24px}
.list2 li{background:#fff;border:1px solid var(--line);display:grid;
  grid-template-columns:340px 1fr;transition:box-shadow .2s,border-color .2s}
.list2 li:hover{box-shadow:0 14px 34px rgba(0,0,0,.08);border-color:#dcdcdc}
.list2 li > a{display:block;overflow:hidden;background:#eee}
.list2 li > a img{width:100%;height:100%;object-fit:cover;min-height:210px;transition:transform .35s}
.list2 li:hover > a img{transform:scale(1.05)}
.list2 .text{padding:24px 26px;display:flex;flex-direction:column}
.list2 h3{font-size:18px;margin-bottom:11px}
.list2 h3 a:hover{color:var(--accent)}
.list2 p{font-size:14px;color:var(--ink-3);margin-bottom:18px}

/* ---------- about / feature split ---------- */
.about_wrap{background:var(--bg-2);padding:1px 0}
.about_top{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center;padding:44px 0}
.about_top h1{font-size:36px;line-height:1.15}
.about_top p{color:var(--ink-3);font-size:15px}
.product_top h1{font-size:32px}

.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0}
.split.rev{grid-template-columns:1fr 1fr}
.split-img{overflow:hidden;background:#ddd}
.split-img img{width:100%;height:100%;object-fit:cover;min-height:400px}
.split-txt{padding:52px 0 52px 56px}
.split.rev .split-txt{padding:52px 56px 52px 0}
.split-txt h2{font-size:27px;margin-bottom:16px}
.split-txt h2 a:hover{color:var(--accent)}
.split-txt p{color:#cfcfcf;font-size:14.5px;margin-bottom:16px}
.column_box{background:#4a4a4a;border-top:5px solid var(--accent);margin:0}

/* ---------- about_list ---------- */
.about_list{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:46px 0}
.about_list li img{width:100%;aspect-ratio:238/232;object-fit:cover;margin-bottom:13px}
.about_list li p{font-size:13.5px;color:var(--ink-3);line-height:1.6}

/* ---------- feature list (Этапы производства) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:#fff;padding:26px 22px;position:relative}
.step .num{display:block;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:1.6px;margin-bottom:9px}
.step h3{font-size:15.5px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ink-3);line-height:1.6}

/* ---------- content layout ---------- */
.content_box{padding:52px 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.left_content{min-width:0}
.right_sidebar{width:100%}

.box{background:#fff;border:1px solid var(--line);margin-bottom:26px}
.box.last,.box:last-child{margin-bottom:0}
.box h2{font-size:19px;padding:16px 20px 16px 42px;background:var(--bg-2);
  border-bottom:1px solid var(--line);position:relative}
.box h2::before{content:"";position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:12px;height:12px;background:var(--accent)}
.box .box-b{padding:24px 26px}
.box .box-b>p:last-child{margin-bottom:0}
.box .box-b h3{font-size:16px;margin:22px 0 10px}
.box .box-b h3:first-child{margin-top:0}
.box img.full{width:100%;margin-bottom:20px;aspect-ratio:750/300;object-fit:cover}

/* ---------- product hero (wrap) ---------- */
.wrap-row{display:grid;grid-template-columns:340px 1fr;gap:30px;align-items:start}
.wrap-row h1{font-size:29px;color:var(--accent);margin-bottom:14px;line-height:1.2}
.spec-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-bottom:26px}
.spec-strip div{background:#fff;padding:18px 20px;text-align:center}
.spec-strip span{display:block;font-size:12px;color:var(--ink-3);letter-spacing:.4px;margin-bottom:5px}
.spec-strip b{font-size:18px;color:var(--accent);font-weight:700}

/* ---------- feature bullets ---------- */
.feat-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:14px}
.feat-list li:last-child{margin-bottom:0}
.feat-list li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;
  background:var(--accent)}
.feat-list.nums{counter-reset:n}
.feat-list.nums li{padding-left:32px}
.feat-list.nums li::before{content:counter(n);counter-increment:n;background:var(--accent);color:#fff;
  width:22px;height:22px;top:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700}

/* ---------- spec table ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:24px 26px}
.tbl-wrap table{min-width:640px;font-size:13.5px}
.tbl-wrap th{background:var(--dark);color:#fff;font-weight:600;padding:11px 14px;
  font-size:13px;white-space:nowrap;border:1px solid #333}
.tbl-wrap td{padding:10px 14px;border:1px solid var(--line);color:var(--ink-2);white-space:nowrap}
.tbl-wrap tbody tr:nth-child(even) td{background:#fafafa}
.tbl-wrap tbody tr:hover td{background:var(--accent-soft)}
.tbl-wrap td:first-child{font-weight:600;color:var(--ink)}
.tbl-note{font-size:12.5px;color:var(--ink-3);padding:0 26px 22px;margin-top:-4px}

/* ---------- boxlist ---------- */
.boxlist ul{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px 26px}
.boxlist li{text-align:center}
.boxlist li img{width:100%;aspect-ratio:166/98;object-fit:cover;margin-bottom:9px}
.boxlist li span{display:block;font-weight:600;font-size:13.5px;color:var(--ink)}
.boxlist li a:hover span{color:var(--accent)}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:24px 26px}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in;transition:opacity .2s}
.gal img:hover{opacity:.9}

/* ---------- sidebar ---------- */
.right_top{background:var(--accent);color:#fff;padding:26px 24px;text-align:center;margin-bottom:26px}
.right_top h3{color:#fff;font-size:18px;margin-bottom:10px}
.right_top p{font-size:13.5px;color:rgba(255,255,255,.9);margin-bottom:16px}
.right_top .online{display:inline-block;background:#fff;color:var(--accent-d);padding:9px 22px;
  font-weight:700;font-size:13.5px}

.right_list{margin-bottom:26px;border:1px solid var(--line)}
.right_pull{display:none}
.right_list h3{background:#333c4d;color:#fff;font-size:16px}
.right_list h3 a{display:block;padding:13px 16px}
.right_list .drop{display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--bg-2);padding:11px 16px 11px 28px;font-weight:600;font-size:14px;color:var(--ink);
  border-bottom:1px solid var(--line);position:relative;cursor:pointer;width:100%;text-align:left}
.right_list .drop::before{content:"";position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:0;height:0;border-left:5px solid var(--accent);border-top:4px solid transparent;border-bottom:4px solid transparent}
.right_list .drop::after{content:"+";margin-left:auto;color:var(--accent);font-size:17px;font-weight:700;line-height:1}
.right_list .drop[aria-expanded="true"]::after{content:"–"}
.right_list .drop:hover{background:#f0f0f0}
.right_list ul ul{display:none;padding:6px 0 8px 26px;background:#fff}
.right_list ul ul.open{display:block}
.right_list ul ul li a{display:block;padding:6px 16px 6px 14px;font-size:13.5px;color:var(--ink-3);
  border-left:2px solid transparent}
.right_list ul ul li a:hover,.right_list ul ul li a.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft)}

.right_hot{margin-bottom:26px}
.right_hot h3{font-size:16px;color:var(--ink);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--accent)}
.right_hot ul{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.right_hot li img{width:100%;aspect-ratio:1;object-fit:cover}

/* ---------- FAQ (GEO) ---------- */
.faq{border:1px solid var(--line);background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:18px 52px 18px 22px;position:relative;font-weight:600;
  color:var(--ink);font-size:15px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:21px;color:var(--accent);font-weight:700;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{background:var(--accent-soft);color:var(--accent-d)}
.faq .faq-a{padding:0 22px 20px;font-size:14px;color:var(--ink-3);line-height:1.68}
.faq .faq-a p:last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta{background:var(--dark);padding:52px 0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(233,70,9,.22),transparent 70%)}
.cta-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:34px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:25px;margin-bottom:9px}
.cta p{color:#a8a8a8;font-size:14.5px;max-width:700px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- column_list (8 мельниц) ---------- */
.column_list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:8px 0}
.column_list li{background:#fff;border:1px solid var(--line);padding:30px 18px 32px;text-align:center;
  transition:box-shadow .2s,transform .2s,border-color .2s}
.column_list li:hover{box-shadow:0 14px 32px rgba(0,0,0,.08);transform:translateY(-3px)}
.column_list img{width:58px;height:58px;object-fit:cover;margin:0 auto 14px;border-radius:50%}
.column_list span{display:block;font-weight:600;font-size:14.5px;color:var(--ink);line-height:1.4}
.column_list li:hover span{color:var(--accent)}

/* ---------- column_bottom ---------- */
.column_bottom{display:grid;grid-template-columns:340px 1fr;gap:44px;padding:8px 0}
.col_right img{width:100%;aspect-ratio:330/158;object-fit:cover;margin-bottom:18px}
.col_right h2{margin-bottom:14px}
.col_left h2{margin-bottom:14px}
.col_left .text{margin-bottom:20px}
.col_left ul{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.col_left li img{width:100%;aspect-ratio:206/124;object-fit:cover}

/* ---------- hot box ---------- */
.hot_box{position:relative;background:url(../images/hotbg.jpg) repeat-y center top;padding:0 0 4px}
.hot{position:relative;background:#fff;max-width:var(--wrap);margin:-52px auto 0;padding:52px var(--pad) 44px;
  box-shadow:0 18px 46px rgba(0,0,0,.14);border-top:4px solid var(--accent);z-index:9}
.hot h1{font-size:27px;font-weight:600;margin-bottom:14px}
.hot .text{font-size:15.5px;color:var(--ink-3);margin-bottom:26px}
.hot ul{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;text-align:left}
.hot li img{width:65px;height:50px;object-fit:cover;margin-bottom:13px}
.hot li h3{font-size:15.5px;margin-bottom:8px}
.hot li h3 a:hover{color:var(--accent)}
.hot li p{font-size:13px;color:var(--ink-3);line-height:1.6;min-height:66px}

/* ---------- tags / chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips a{background:#fff;border:1px solid var(--line);padding:7px 15px;font-size:13px;color:var(--ink-2);
  transition:.18s}
.chips a:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- footer ---------- */
#footer{background:var(--dark);color:#8f8f8f;padding:52px 0 0;margin-top:0}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding-bottom:38px}
.ft-brand .brand-txt{margin-bottom:16px}
.ft-brand p{font-size:13.5px;color:#8f8f8f;line-height:1.68;max-width:330px}
.ft-col h4{color:#fff;font-size:15px;margin-bottom:15px;letter-spacing:.3px}
.ft-col li{margin-bottom:9px}
.ft-col a{font-size:13.5px;color:#8f8f8f;transition:.16s}
.ft-col a:hover{color:var(--accent);padding-left:4px}
.ft-bot{border-top:1px solid #262626;padding:20px 0}
.footer_text{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#767676;margin:0}
.footer_text .flinks{display:flex;flex-wrap:wrap;gap:6px}
.footer_text .flinks a{color:#8f8f8f}
.footer_text .flinks a:hover{color:var(--accent)}
.footer_text .flinks span{margin:0 7px;color:#3d3d3d}

/* ---------- to top ---------- */
.totop{position:fixed;right:20px;bottom:20px;width:44px;height:44px;background:var(--accent);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;z-index:80;
  opacity:0;visibility:hidden;transition:.22s;box-shadow:0 8px 22px rgba(233,70,9,.32)}
.totop.show{opacity:1;visibility:visible}
.totop:hover{background:var(--accent-d)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ---------- заголовок-вывод в карточке (дублирует h1 в шапке) ---------- */
.lead-h2{font-size:24px;line-height:1.2;margin-bottom:12px}

/* ---------- содержание раздела «О компании» ---------- */
.sect{font-size:26px;line-height:1.2;margin:44px 0 20px;padding-bottom:14px;
  border-bottom:2px solid var(--line);position:relative}
.sect::after{content:"";position:absolute;left:0;bottom:-2px;width:88px;height:2px;background:var(--accent)}

.toc{display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px;margin-bottom:22px;
  background:var(--bg-2);border:1px solid var(--line-2)}
.toc li{border-bottom:1px solid var(--line-2)}
.toc li:nth-last-child(-n+2){border-bottom:0}
.toc a{display:block;padding:13px 20px;font-size:14px;color:var(--ink-2);
  transition:color .2s,background .2s}
.toc a::before{content:"›";color:var(--accent);margin-right:9px;font-weight:700}
.toc a:hover{color:var(--accent);background:#fff}

.box.stage{scroll-margin-top:80px}
.box.stage h2{font-size:19px}

.about-list{padding:0}
.about-block{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start;
  padding:22px 0;border-bottom:1px dashed var(--line)}
.about-block:last-child{border-bottom:0;padding-bottom:0}
.about-block:first-child{padding-top:0}
.about-block img{width:100%;height:auto;aspect-ratio:220/147;object-fit:cover}
.about-block h3{font-size:17px;margin-bottom:8px}
.about-block p{font-size:14px;color:var(--ink-2);line-height:1.65}

/* ---------- раздел «Оборудование» ---------- */
.eq-list li{grid-template-columns:280px 1fr}
.eq-card .eq-meta{font-size:13px;color:var(--accent);font-weight:700;
  text-transform:none;margin-bottom:14px}

.right_list h4.grp{margin:14px 0 4px;font-size:13px;font-weight:700;
  color:var(--ink);letter-spacing:.02em}
.right_list h4.grp a:hover{color:var(--accent)}
.right_list h4.grp + ul{border-left:2px solid var(--line-2)}
.right_list h4.grp.active > a{color:var(--accent)}

@media (max-width:1174px){
  :root{--pad:20px}
  .split-txt{padding:44px 0 44px 40px}
  .split.rev .split-txt{padding:44px 40px 44px 0}
  .split-img img{min-height:360px}
}

@media (max-width:1054px){
  .topbar .tb-list li:nth-child(n+3){display:none}
  .layout{grid-template-columns:1fr;gap:34px}
  .right_sidebar{max-width:520px}
  .split,.split.rev{grid-template-columns:1fr}
  .split-txt,.split.rev .split-txt{padding:38px 0}
  .split-img img{min-height:0;aspect-ratio:16/9}
  .column_bottom{grid-template-columns:1fr;gap:32px}
  .about_top{grid-template-columns:1fr;gap:16px}
  .about_top h1{font-size:31px}
  .wrap-row{grid-template-columns:1fr;gap:22px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .about_list{grid-template-columns:repeat(2,1fr);gap:20px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ft-top{grid-template-columns:1fr 1fr;gap:30px}
  .list2 li{grid-template-columns:280px 1fr}
}

@media (max-width:906px){
  .main-nav > ul > li > a{padding:0 11px;font-size:13.5px}
  .brand img{width:164px}
  .brand-txt b{font-size:16.5px}
  .brand-txt i{font-size:10px;letter-spacing:1.6px}
}

@media (max-width:860px){
  .nav-toggle{display:block}
  .topbar .tb-list:first-child{display:none}
  .topbar .wrap{justify-content:flex-end;min-height:34px}
  .topbar .tb-list{gap:16px}
  .nav-in{min-height:64px}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--dark);
    border-top:1px solid #262626;max-height:0;overflow:hidden;transition:max-height .3s ease}
  .main-nav.open{max-height:70vh;overflow-y:auto}
  .main-nav ul{display:block}
  .main-nav > ul > li{border-bottom:1px solid #1e1e1e}
  .main-nav > ul > li > a{height:auto;padding:14px var(--pad);font-size:14px;
    justify-content:space-between;border-bottom:0;border-left:3px solid transparent}
  .main-nav > ul > li > a.active,
  .main-nav > ul > li > a:hover{border-left-color:var(--accent);background:#191919;padding-left:calc(var(--pad) + 6px)}
  .main-nav .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    background:#141414;border-top:0;min-width:0;padding:0;display:none}
  .main-nav li.open > .sub{display:block}
  .main-nav .sub a{padding:10px calc(var(--pad) + 14px);color:#bdbdbd;font-size:13.5px}
  .main-nav .sub a:hover{background:#1e1e1e;color:var(--accent);padding-left:calc(var(--pad) + 20px)}
  .list,.g3{grid-template-columns:repeat(2,1fr)}
  .column_list{grid-template-columns:repeat(3,1fr)}
  .hot ul{grid-template-columns:1fr;gap:20px}
  .hot li{display:grid;grid-template-columns:65px 1fr;gap:0 16px;align-items:start}
  .hot li img{margin-bottom:0}
  .hot li p{min-height:0}
  .list2 li{grid-template-columns:1fr}
  .list2 li > a img{min-height:0;aspect-ratio:16/9}
}

@media (max-width:767px){
  h1{font-size:27px}
  h2{font-size:22px}
  .sec{padding:46px 0}
  .banner-cap h1{font-size:24px}
  .banner-cap{padding:40px 0 20px}
  .banner img{max-height:260px}
  .page-head h1{font-size:25px}
  .hot{margin-top:-36px;padding:36px var(--pad) 32px}
  .hot h1{font-size:21px}
  .g4,.kpis{grid-template-columns:repeat(2,1fr)}
  .kpi{padding:24px 16px}
  .kpi b{font-size:32px}
  .about_list{grid-template-columns:1fr 1fr}
  .col_left ul{grid-template-columns:1fr 1fr}
  .boxlist ul{grid-template-columns:repeat(2,1fr);gap:16px}
  .gal{grid-template-columns:repeat(2,1fr);gap:10px}
  .cta-in{flex-direction:column;align-items:flex-start;gap:22px}
  .cta h2{font-size:21px}
  .footer_text{flex-direction:column;text-align:center;justify-content:center}
  .right_sidebar{max-width:none}
  .spec-strip{grid-template-columns:1fr 1fr}
  .toc{grid-template-columns:1fr}
  .toc li:nth-last-child(2){border-bottom:1px solid var(--line-2)}
  .about-block{grid-template-columns:150px 1fr;gap:16px}
  .eq-list li{grid-template-columns:220px 1fr}
  .sect{font-size:21px;margin:34px 0 16px}
  .lead-h2{font-size:20px}
}

@media (max-width:560px){
  :root{--pad:16px}
  body{font-size:14.5px}
  .list,.g2,.g3,.list2{grid-template-columns:1fr}
  .g4{grid-template-columns:1fr 1fr;gap:14px}
  .column_list{grid-template-columns:1fr 1fr;gap:14px}
  .column_list li{padding:22px 12px 24px}
  .column_list span{font-size:13px}
  .kpis{grid-template-columns:1fr 1fr;gap:1px}
  .kpi b{font-size:28px}
  .steps{grid-template-columns:1fr}
  .about_list{grid-template-columns:1fr}
  .spec-strip{grid-template-columns:1fr}
  .eq-list li,.eq-list li.eq-card{grid-template-columns:1fr}
  .eq-list li.eq-card > a img{min-height:200px}
  .about-block{grid-template-columns:1fr;gap:14px}
  .about-block img{max-width:420px}
  .ft-top{grid-template-columns:1fr;gap:26px}
  .box .box-b{padding:20px 18px}
  .box h2{padding:14px 18px 14px 40px;font-size:17px}
  .box h2::before{left:18px}
  .tbl-wrap{padding:18px}
  .tbl-wrap td,.tbl-wrap th{padding:9px 11px}
  .boxlist ul,.gal{padding:18px}
  .about_top h1{font-size:26px}
  .right_hot ul{grid-template-columns:repeat(3,1fr)}
  .hot li{grid-template-columns:52px 1fr;gap:0 13px}
  .hot li img{width:52px;height:44px}
  .totop{right:14px;bottom:14px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

@media print{
  #header,.topbar,.totop,.cta,#footer{display:none}
  body{color:#000}
  .box,.card{border:1px solid #ccc;box-shadow:none}
}