/* Layout: brand site mockup, 1440px content column; light pages with one deep-blue engineering band. Single light theme on purpose: it is a mockup of a real site. */
:root{
  --blue:#002554; --blue-2:#0b3a73; --blue-soft:#8fb3e6;
  --ink:#16202e; --mute:#5b6675; --line:#e2e6ec; --bg:#ffffff; --panel:#f2f4f7;
  --note:#ffe27a;
  --display:"Rubik",system-ui,sans-serif; --body:"Golos Text",system-ui,sans-serif;
  --w:1440px; --g:clamp(16px,4vw,48px);
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.5 var(--body)}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:500;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:calc(var(--w) + 2*var(--g));margin:0 auto;padding-inline:var(--g)}
.btn{display:inline-flex;align-items:center;gap:8px;font:500 16px var(--display);padding:13px 22px;border:1.5px solid transparent;cursor:pointer;white-space:nowrap}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--blue-soft);outline-offset:2px}
.b-fill{background:var(--blue);color:#fff}
.b-out{border-color:var(--blue);color:var(--blue);background:transparent}
.b-white{background:#fff;color:var(--blue)}
.b-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.eyebrow{font:500 13px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.mk{display:inline-block;background:var(--note);color:#3a2f00;font:500 13px var(--display);padding:3px 8px;letter-spacing:0;text-transform:none}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;gap:20px;height:76px}
.logo{font:600 27px var(--display);color:var(--blue);letter-spacing:-.02em}
.logo span{font-weight:400}
.menu{display:flex;gap:18px;font-size:16px;white-space:nowrap}
.menu a:hover{color:var(--blue)}
.menu{margin-left:auto}
.grp{border-top:1px solid var(--line)}
.grp ul{list-style:none;margin:0;padding:0;display:flex;justify-content:space-between;gap:8px}
.grp li{position:relative}
.grp li>a{display:flex;align-items:center;gap:6px;height:46px;font:500 16px var(--display);color:var(--ink);white-space:nowrap;border-bottom:2px solid transparent}
.grp li>a:hover,.grp li:focus-within>a{color:var(--blue);border-bottom-color:var(--blue)}
.srow{background:var(--panel);border-top:1px solid var(--line);padding-block:12px}
.srow .wrap{display:flex;align-items:center;gap:20px}
.search{flex:1;min-width:0;display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid #c9d1dc;padding:0 6px 0 14px;height:48px}
.search:focus-within{border-color:var(--blue)}
.sbtn{flex:none;background:var(--blue);color:#fff;font:500 16px var(--display);padding:9px 18px}
.search input{border:0;outline:0;font:400 16px var(--body);width:100%;min-width:0;background:transparent;color:var(--ink)}
.search svg{flex:none}
.tel{font:500 16px var(--display);color:var(--blue);white-space:nowrap}

/* hero: tiles on the left, visual on the right (as on tece.com) */
.hwrap{padding-top:32px}
.hero{display:grid;grid-template-columns:clamp(340px,30vw,420px) 1fr;height:640px;background:var(--blue)}
.tiles-l{display:flex;flex-direction:column;min-height:0;border-right:1px solid rgba(255,255,255,.16)}
.ht{position:relative;display:flex;flex-direction:column;justify-content:center;background:#2f4c78;color:#fff;border-bottom:1px solid rgba(255,255,255,.14);transition:background .3s,flex-grow .45s ease;flex:0 0 auto;overflow:hidden}
.ht:last-child{border-bottom:0}
.ht:hover{background:#3a5885}
.ht.on{background:var(--blue);flex:1 1 auto}
.ht-h{appearance:none;background:none;border:0;color:inherit;text-align:left;cursor:pointer;padding:15px 32px 15px clamp(20px,2.4vw,36px);display:flex;align-items:center;gap:14px;width:100%}
.ht-h i{font:500 13px var(--display);font-style:normal;opacity:.55;font-variant-numeric:tabular-nums;width:20px;flex:none}
.ht-h span{flex:1;min-width:0}
.ht-h b{display:block;font:500 16px/1.2 var(--display)}
.ht-h small{display:block;font-family:var(--body);font-size:13px;opacity:.75;margin-top:3px}
.ht-h svg{flex:none;opacity:.6;transition:transform .3s}
.ht.on .ht-h{display:none}
.ht-b{display:none;padding:20px 32px 20px clamp(20px,2.4vw,36px)}
.ht.on .ht-b{display:block}
.ht-b .eyebrow{color:rgba(255,255,255,.6);margin-bottom:10px;font-size:13px}
.ht-b h1,.ht-b h2{font-size:clamp(22px,2vw,28px);line-height:1.12;letter-spacing:-.01em;margin-bottom:12px}
.ht-b p{font-size:16px;line-height:1.5;opacity:.88;margin-bottom:18px}
.ht-b .cta{display:inline-grid;grid-template-columns:1fr;gap:8px}
.ht-b .cta .btn{padding:10px 18px;font-size:16px}
.ht-b .cta .btn{justify-content:center}
.ht .bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--blue-soft)}
.stage{position:relative;overflow:hidden;min-width:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;pointer-events:none}
.slide.on{opacity:1;pointer-events:auto}
.slide .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.s-light{background:var(--panel)}
.s-grid{background-color:var(--blue);background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.vis{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.vis.photo img{width:min(520px,60vw);aspect-ratio:1;object-fit:cover;display:block}
.vis.photo figcaption{background:#fff;color:var(--mute);font-size:13px;padding:12px 16px}
.vis.fit img{width:560px;height:390px;object-fit:cover;display:block}
.spec3{display:grid;grid-template-columns:repeat(3,1fr);background:#fff}
.spec3 div{padding:14px 18px;border-right:1px solid var(--line);font-size:13px;color:var(--mute)}
.spec3 div:last-child{border-right:0}
.spec3 b{display:block;font:500 20px var(--display);color:var(--blue)}
.vis.exp{width:560px;background:var(--panel)}
.vis.exp img{width:560px;display:block;mix-blend-mode:multiply}
.cl{position:absolute;font:500 13px var(--display);color:var(--blue);background:#fff;border:1px solid #c9d1dc;padding:5px 10px}

/* trust */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:28px;border-bottom:1px solid var(--line)}
.trust div{display:flex;gap:14px;align-items:center;font-size:16px;color:var(--mute);line-height:1.3}
.trust b{display:block;color:var(--blue);font:500 16px var(--display)}
.ic{width:42px;height:42px;flex:none;border:1.5px solid var(--blue);border-radius:50%;display:grid;place-items:center;color:var(--blue);font:600 13px var(--display)}

/* quick links */
.quick{padding-block:44px 8px}
.quick h2{font-size:28px;color:var(--blue);margin-bottom:18px}
.qgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.q{border:1.5px solid var(--line);padding:18px 16px;display:flex;flex-direction:column;gap:10px;min-height:120px}
.q:hover{border-color:var(--blue)}
.q svg{color:var(--blue)}
.q b{font:500 16px var(--display);color:var(--blue)}
.q span{font-size:13px;color:var(--mute);line-height:1.35}

/* section heads */
.sec{padding-block:88px}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.shead h2{font-size:clamp(28px,3vw,40px);color:var(--blue);line-height:1.1;margin-top:10px}
.shead p{max-width:460px;color:var(--mute);font-size:16px;text-wrap:pretty}
.eng .shead{flex-direction:column;align-items:flex-start;gap:18px}
.eng .shead p{max-width:none;font-size:16px;line-height:1.6;text-wrap:wrap}

/* kit picker */
.kit{display:grid;grid-template-columns:minmax(0,1.6fr) 36px minmax(0,1fr) 36px minmax(0,.9fr);align-items:stretch}
.op{display:grid;place-items:center;font:300 36px var(--display);color:var(--blue)}
.step{background:var(--panel);padding:26px}
.sn{font:500 13px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.step h3{font-size:20px;color:var(--blue);margin:6px 0 16px}
.opts{display:grid;gap:10px}
.opts.p3{grid-template-columns:repeat(3,minmax(0,1fr))}
.opt{appearance:none;background:#fff;border:1.5px solid transparent;padding:12px;text-align:left;cursor:pointer;font:inherit;color:inherit}
.opt.on{border-color:var(--blue)}
.opt img{width:100%;height:96px;object-fit:contain;display:block;margin-bottom:8px}
.opt b{display:block;font:500 16px var(--display);color:var(--blue)}
.opt span{font-size:13px;color:var(--mute)}
.opt.row{display:flex;gap:14px;align-items:center}
.opt.row img{width:96px;height:72px;margin:0;flex:none}
.sw{display:flex;gap:8px;margin-top:16px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--mute)}
.dot{appearance:none;width:24px;height:24px;border-radius:50%;border:1.5px solid #c9d1dc;cursor:pointer;padding:0}
.dot.on{outline:2px solid var(--blue);outline-offset:2px}
.more{margin-top:16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--mute)}
.more img{width:42px;height:30px;object-fit:cover;border:1px solid var(--line)}
.more a{color:var(--blue);font:500 13px var(--display)}
.note{margin-top:16px;font-size:13px;color:var(--ink);display:flex;gap:10px;align-items:center}
.note i{font-style:normal;flex:none;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font:600 11px var(--display)}
.res{background:var(--blue);color:#fff;padding:28px 26px;display:flex;flex-direction:column;gap:12px}
.res .sn{color:rgba(255,255,255,.6)}
.res h3{font-size:28px;line-height:1.2}
.res .sku{font-size:13px;color:rgba(255,255,255,.65);font-variant-numeric:tabular-nums}
.res ul{list-style:none;padding:0;margin:4px 0 auto;font-size:16px;line-height:1.9}
.res li::before{content:"✓  ";color:var(--blue-soft)}
.res .btn{justify-content:center}
.res .warn{font-size:13px;background:rgba(255,255,255,.1);padding:10px 12px;line-height:1.4}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.tile{position:relative;height:300px;overflow:hidden;background:var(--panel);display:flex;align-items:flex-end}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile .t{position:relative;background:#fff;margin:18px;padding:16px 18px;max-width:80%}
.tile b{display:block;font:500 20px var(--display);color:var(--blue)}
.tile span{font-size:13px;color:var(--mute)}

/* brand */
.trust{color:inherit}
a.trust:hover b{text-decoration:underline}
.brand{padding-block:88px;background:var(--panel)}
.bgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;align-items:stretch}
.bph{margin:0;position:relative}
.bph img{width:100%;height:100%;min-height:560px;object-fit:cover;display:block}
.btx{align-self:center;padding:24px 0 24px 64px;box-sizing:border-box}
.bph figcaption{position:absolute;left:16px;bottom:16px}
.btx h2{font-size:clamp(34px,3.7vw,52px);line-height:1.04;letter-spacing:-.02em;color:var(--blue);margin:14px 0 18px}
.btx .lead{font-size:20px;line-height:1.5;color:var(--ink);margin-bottom:32px}
.proof{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 32px;counter-reset:pf}
.proof li{border-top:2px solid var(--blue);padding-top:14px;counter-increment:pf}
.proof li::before{content:"0" counter(pf);font:500 13px var(--display);color:var(--mute);display:block;margin-bottom:6px}
.proof b{display:block;font:500 20px var(--display);color:var(--blue);margin-bottom:6px}
.proof p{font-size:16px;color:var(--mute);margin-bottom:10px}
.proof a{font:500 13px var(--display);color:var(--blue)}

/* engineering */
.eng{background:var(--blue);color:#fff}
.eng .eyebrow{color:rgba(255,255,255,.6)}
.eng .shead h2{color:#fff}
.eng .shead p{color:rgba(255,255,255,.75)}
.ecards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ec{background:#fff;color:var(--ink);display:flex;flex-direction:column}
.ec .im{height:96px;background:var(--panel);display:grid;place-items:center;overflow:hidden}
.ec .im img{max-height:84px;max-width:90%;object-fit:contain;mix-blend-mode:multiply}
.ec .bd{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.ec h3{font-size:16px;color:var(--blue)}
.ec dl{margin:0;display:grid;gap:8px;font-size:13px}
.ec dt{color:var(--mute)}
.ec dd{margin:0;font:500 13px var(--display);color:var(--ink)}
.docs{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;gap:12px;flex-wrap:wrap;font:500 13px var(--display);color:var(--blue)}
.etiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.et{position:relative;display:block;height:380px;background:#fff;overflow:hidden;color:var(--ink)}
.et-im{position:absolute;inset:0 0 72px;display:grid;place-items:center;padding:28px}
.et-im img{max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s ease}
.et-cover .et-im{inset:0;padding:0}
.et-cover .et-im img{width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;mix-blend-mode:normal}
.et-cap{position:absolute;left:0;right:0;bottom:0;padding:16px 22px 20px;background:#fff}
.et-cap b{display:block;font:500 20px var(--display);color:var(--blue)}
.et-eb{display:block;font:500 13px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:4px}
.et-ov{position:absolute;left:0;right:0;bottom:0;padding:24px 22px 22px;background:var(--blue-2);color:#fff;display:flex;flex-direction:column;gap:10px;transform:translateY(101%);transition:transform .35s ease}
.et-ov .et-eb{color:var(--blue-soft);margin:0}
.et-ov b{font:500 20px var(--display)}
.et-tx{font-size:16px;line-height:1.5;color:rgba(255,255,255,.88)}
.et-go{font:500 13px var(--display);color:#fff;border-top:1px solid rgba(255,255,255,.2);padding-top:12px;margin-top:4px}
.et:hover .et-ov,.et:focus-visible .et-ov{transform:none}
.et:hover .et-im img{transform:scale(1.04)}
.qa{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:0;margin-top:20px;background:var(--blue-2)}
.qa .ph{min-height:220px;background:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 12px,transparent 12px 24px);display:grid;place-items:center;color:rgba(255,255,255,.6);font:500 13px var(--display);text-align:center;padding:20px}
.qa .tx{padding:32px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.qa h3{font-size:28px}
.qa p{color:rgba(255,255,255,.8)}

/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why div{border-top:2px solid var(--blue);padding-top:16px}
.why b{display:block;font:500 20px var(--display);color:var(--blue);margin-bottom:8px}
.why p{color:var(--mute);font-size:16px}

/* service */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sv{background:var(--panel);padding:24px;display:flex;flex-direction:column;gap:10px}
.sv b{font:500 20px var(--display);color:var(--blue)}
.sv p{font-size:13px;color:var(--mute)}
.sv a{margin-top:auto;font:500 13px var(--display);color:var(--blue)}
.ex{font-variant-numeric:tabular-nums;font-size:13px;background:#fff;padding:8px 10px;color:var(--ink)}

/* showroom */
.show{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;background:var(--panel)}
.show img{width:100%;height:440px;object-fit:cover;object-position:center 60%;display:block}
.show .tx{padding:44px;display:flex;flex-direction:column;gap:16px;justify-content:center}
.show h2{font-size:40px;color:var(--blue)}
.show dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:16px}
.show dt{color:var(--mute)}
.show dd{margin:0}

footer{background:var(--blue);color:rgba(255,255,255,.8);margin-top:88px}
.ft{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:28px;padding-block:52px;font-size:13px}
.ft h4{font:500 13px var(--display);letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);margin:0 0 12px}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ft .logo{color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.15);padding-block:18px;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* mockup notes */
.annot{position:fixed;right:16px;bottom:16px;z-index:30;background:var(--note);color:#3a2f00;font:400 13px/1.4 var(--body);padding:12px 14px;max-width:300px;box-shadow:0 6px 20px rgba(0,0,0,.15)}
.annot b{font-family:var(--display);font-weight:500}
.annot button{appearance:none;border:0;background:none;font:500 13px var(--display);color:#3a2f00;text-decoration:underline;cursor:pointer;padding:0;margin-top:6px}

@media (max-width:1320px){.tel{display:none}}
@media (max-width:1100px){
  .etiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bgrid{grid-template-columns:1fr;gap:32px}
  .bph img{height:420px;min-height:0}
  .btx{padding:32px 0 0}
  .hero{grid-template-columns:1fr;height:auto}
  .stage{order:-1;height:420px}
  .ht.on{min-height:300px}
  .vis{transform:translate(-50%,-50%) scale(.7)}
  .grp .wrap{overflow-x:auto;scrollbar-width:none}
  .grp ul{justify-content:flex-start;gap:22px}
    .menu{display:none}
  .ecards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kit{grid-template-columns:1fr}
  .op{height:36px}
  .qgrid{grid-template-columns:repeat(3,1fr)}
  .why,.svc{grid-template-columns:repeat(2,1fr)}
  .ft{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .etiles{grid-template-columns:1fr}
  .et{height:340px}
  .proof{grid-template-columns:1fr}
  .hd{gap:12px;height:64px}
  .tel,.hd .btn{display:none}
  .trust,.why,.svc,.tiles,.ecards,.qa,.show{grid-template-columns:1fr}
  .qgrid{grid-template-columns:repeat(2,1fr)}
  .opts.p3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .opt img{height:60px}
  .ft{grid-template-columns:1fr}
  .annot{left:16px;max-width:none}
}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}


/* ===== shared additions: section pages, search, cookie ===== */
.cta{display:flex;gap:12px;flex-wrap:wrap}
.grp li>a[aria-current]{color:var(--blue);border-bottom-color:var(--blue)}
.annot{display:none}

/* search suggestions */
.sform{flex:1;min-width:0;position:relative;display:flex}
.sform .search{flex:1}
.sbtn{border:0;cursor:pointer}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:40;background:#fff;border:1px solid var(--line);box-shadow:0 18px 40px rgba(0,37,84,.16);max-height:min(70vh,640px);overflow:auto;padding:6px 0}
.sg{padding:6px 0;border-top:1px solid var(--line)}
.sg:first-child{border-top:0}
.sg h4{margin:0;padding:8px 18px 4px;font:500 13px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.si{display:flex;align-items:center;gap:14px;padding:8px 18px;color:var(--ink)}
.si:hover,.si.on{background:var(--panel)}
.si img,.si .ni{width:48px;height:48px;object-fit:contain;flex:none;background:#fff;border:1px solid var(--line)}
.si .ni{display:grid;place-items:center;color:var(--blue);font:500 13px var(--display)}
.si .tx{flex:1;min-width:0}
.si .tx b{display:block;font:500 16px var(--display);color:var(--blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.si .tx span{font-size:13px;color:var(--mute)}
.si .sku{font:500 13px var(--display);color:var(--mute);font-variant-numeric:tabular-nums;margin-right:8px}
.si .pr{font:600 16px var(--display);color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.si.grp-i .tx b{white-space:normal}
.si mark{background:#fff1a8;color:inherit;padding:0}
.sempty{padding:16px 18px;color:var(--mute);font-size:16px}
.sempty a{color:var(--blue);border-bottom:1px solid #c9d1dc}

/* cookie notice */
.cookie{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--blue);color:#fff;box-shadow:0 -10px 30px rgba(0,0,0,.18);transform:translateY(110%);transition:transform .45s ease}
.cookie.show{transform:none}
.cookie[hidden]{display:none}
.ck{display:flex;align-items:center;gap:24px;padding-block:16px}
.ck p{flex:1;font-size:16px;color:rgba(255,255,255,.9)}
.ck a{color:#fff;border-bottom:1px solid rgba(255,255,255,.5)}
.cookie .btn.b-fill{background:#fff;color:var(--blue);flex:none}

/* section page hero */
.phero{background:var(--panel)}
.phg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:center;min-height:560px;padding-block:48px}
.crumbs{font-size:13px;color:var(--mute);margin-bottom:28px;display:flex;gap:8px}
.crumbs a{color:var(--blue)}
.ptx h1{font-size:clamp(34px,3.8vw,54px);line-height:1.04;letter-spacing:-.02em;color:var(--blue);margin:14px 0 18px}
.ptx p{font-size:20px;line-height:1.55;color:var(--ink);margin-bottom:30px;max-width:540px}
.pim{margin:0;height:480px;background:#fff;overflow:hidden}
.pim img{width:100%;height:100%;display:block}
.pim.cover img{object-fit:cover}
.pim.contain{display:grid;place-items:center;padding:32px}
.pim.contain img{object-fit:contain;mix-blend-mode:multiply}
.phero.dark{background-color:var(--blue);background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.phero.dark .ptx h1{color:#fff}
.phero.dark .ptx p{color:rgba(255,255,255,.85)}
.phero.dark .eyebrow,.phero.dark .crumbs{color:rgba(255,255,255,.6)}
.phero.dark .crumbs a{color:#fff}

/* consumer blocks */
.feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.feat.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
.feat div{border-top:2px solid var(--blue);padding-top:16px}
.feat b{display:block;font:500 20px var(--display);color:var(--blue);margin-bottom:8px}
.feat p{color:var(--mute);font-size:16px}
.side2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.s2img{margin:0;height:520px;background:var(--panel);overflow:hidden}
.s2img img{width:100%;height:100%;object-fit:cover;display:block}
.s2img.contain{display:grid;place-items:center;padding:40px}
.s2img.contain img{object-fit:contain;mix-blend-mode:multiply}
.h2{font-size:clamp(28px,3vw,40px);color:var(--blue);line-height:1.1;margin:10px 0 28px}
.pts{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.pts li{border-left:2px solid var(--blue);padding-left:18px}
.pts b{display:block;font:500 20px var(--display);color:var(--blue);margin-bottom:4px}
.pts p{color:var(--mute);font-size:16px}
.plrow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.plrow img{width:100%;aspect-ratio:1;object-fit:contain;background:var(--panel);padding:18px;mix-blend-mode:multiply}
.more-l{margin-top:22px}
.more-l a{font:500 16px var(--display);color:var(--blue);border-bottom:1px solid #c9d1dc}
.models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.mcard,.ser{position:relative;display:flex;flex-direction:column;gap:6px;background:var(--panel);padding:20px 22px 22px;color:var(--ink);border:1.5px solid transparent}
.mcard:hover,.ser:hover{border-color:var(--blue)}
.mim{height:200px;display:grid;place-items:center;margin-bottom:10px}
.mim img{max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.mcard b,.ser b{font:500 20px var(--display);color:var(--blue)}
.mcard span,.ser span{font-size:16px;color:var(--mute)}
.mcard em{font-style:normal;font:500 13px var(--display);color:var(--blue);margin-top:8px}
.badge{position:absolute;left:16px;top:16px;background:var(--blue);color:#fff;font:500 13px var(--display);padding:4px 10px;letter-spacing:.04em}
.series{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.series .mim{height:140px}
.lens{display:grid;gap:12px;max-width:760px}
.len{position:relative;height:44px;background:var(--panel);display:flex;align-items:center}
.len span{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,#c9d1dc,#e2e6ec);border-right:3px solid var(--blue)}
.len b{position:relative;padding-left:16px;font:500 16px var(--display);color:var(--blue)}

/* engineering part */
.eimgs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:32px}
.eimgs img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#fff}
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.14);margin-bottom:40px}
.figs div{background:var(--blue);padding:22px 22px 24px}
.figs b{display:block;overflow-wrap:anywhere;font:500 clamp(24px,2.4vw,28px)/1.1 var(--display);color:#fff;margin-bottom:8px}
.figs span{font-size:13px;color:rgba(255,255,255,.7)}
.eng2{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:48px;align-items:start}
.epts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:16px 32px}
.epts li{position:relative;padding-left:26px;color:rgba(255,255,255,.88);font-size:16px;line-height:1.5}
.epts li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border:2px solid var(--blue-soft)}
.docsbox{background:var(--blue-2);padding:22px 24px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.docsbox .eyebrow{color:rgba(255,255,255,.6)}
.dl{display:flex;flex-direction:column;gap:8px}
.dl a{font:500 16px var(--display);color:#fff}
.dl a::before{content:"↓  ";color:var(--blue-soft)}
.spec{width:100%;border-collapse:collapse;margin-top:36px;font-size:16px;color:#fff}
.spec th{text-align:left;font:500 13px var(--display);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.25)}
.spec td{padding:12px;border-bottom:1px solid rgba(255,255,255,.12);font-variant-numeric:tabular-nums}
.ecta{margin-top:40px}
.buy{display:flex;justify-content:space-between;align-items:center;gap:32px;background:var(--panel);padding:40px 44px;flex-wrap:wrap}
.buy h2{font-size:28px;color:var(--blue);margin:8px 0 6px}
.buy p{color:var(--mute)}

@media (max-width:1100px){
  .phg,.side2,.eng2{grid-template-columns:1fr;gap:32px}
  .pim,.s2img{height:360px}
  .feat,.figs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eimgs{grid-template-columns:1fr 1fr}
  .plrow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .models{grid-template-columns:1fr 1fr}
  .series{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .feat,.feat.n3,.figs,.epts,.models{grid-template-columns:1fr}
  .ck{flex-direction:column;align-items:flex-start;gap:12px}
  .spec{font-size:13px}
  .si .pr{font-size:13px}
}
@media (prefers-reduced-motion:reduce){.cookie{transition:none}}
/* service & documents */
.sv-h1{font-size:clamp(34px,4vw,52px);color:var(--blue);line-height:1.05;margin-top:12px}
.phero .wrap>.eyebrow{margin-top:0}
.dgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.dc{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;background:var(--panel);padding:22px;border:1.5px solid transparent;transition:border-color .15s}
.dc:hover{border-color:var(--blue)}
.dc-pic img{width:100%;aspect-ratio:210/297;object-fit:cover;background:#fff;box-shadow:0 6px 18px rgba(0,37,84,.14);display:block}
.dc-tx{display:flex;flex-direction:column;gap:8px;min-width:0}
.dc-tx b{font:500 20px/1.2 var(--display);color:var(--blue)}
.dc-tx>span:not(.eyebrow){font-size:16px;color:var(--mute)}
.dc-tx small{font-size:13px;color:var(--mute)}
.dc-tx em{margin-top:auto;font:500 13px var(--display);font-style:normal;color:var(--blue)}
.dc-tx em::before{content:"↓ "}
@media (max-width:900px){.dgrid{grid-template-columns:1fr}}
@media (max-width:480px){.dc{grid-template-columns:96px minmax(0,1fr);gap:16px;padding:16px}.dc-tx b{font-size:16px}}
.sv-hero{padding-block:40px 56px}
/* 404 */
.nf{padding-block:56px 88px}
.nf p{max-width:60ch;color:var(--muted);margin:12px 0 20px}
.nf-l{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px 24px}
.nf-l a{font-weight:500}
/* SEO H1: product name in the eyebrow line, slogan keeps the big type */
.ptx h1.eyebrow{font:500 13px var(--display);line-height:1.4;letter-spacing:.14em;color:var(--mute);margin:0}
.phero.dark .ptx h1.eyebrow{color:rgba(255,255,255,.6)}
.ptx p.slogan{font-family:var(--display);font-weight:500;text-wrap:balance;font-size:clamp(34px,3.8vw,54px);line-height:1.04;letter-spacing:-.02em;color:var(--blue);margin:14px 0 18px;max-width:none}
.phero.dark .ptx p.slogan{color:#fff}
.hh1{margin:0 0 14px}
/* dealers: full list in HTML */
.dl-all{padding-block:48px 72px}
.dl-cities{columns:3 280px;column-gap:32px;margin-top:20px}
.dl-cities details{break-inside:avoid;border-bottom:1px solid var(--line);padding:8px 0}
.dl-cities summary{cursor:pointer;font-weight:500;color:var(--blue)}
.dl-cities summary span{color:var(--mute);font-weight:400;font-size:13px;margin-left:4px}
.dl-cities ul{list-style:none;padding:8px 0 4px;margin:0;display:grid;gap:10px;font-size:13px;line-height:1.45}
.dl-cities li span{color:var(--mute);font-size:13px}
/* dealers: type filters always one line, no shrinking */
.dl-types .dl-chip{white-space:nowrap;flex:none;text-align:left;line-height:1.2}
.cat-about{display:inline-block;margin-top:8px;font:500 16px var(--display);color:var(--blue);text-decoration:none;border-bottom:1px solid currentColor}
.cat-about:hover{border-bottom-color:transparent}

/* density (user 2026-10-10: «жидкий», Phoenix-like) */
.hd{height:64px}
.srow{padding-block:8px}
.hwrap{padding-top:16px}.hh1{margin:0 0 10px}
.hero{height:540px}
.ht-h{padding-block:11px}.ht-b{padding-block:14px}.ht-b h1,.ht-b h2{font-size:24px}.ht-b p{margin-bottom:14px}
.trust{padding-block:16px;gap:16px}.trust div{font-size:15px}
.sec,.brand{padding-block:56px}
.shead{margin-bottom:24px}
.shead h2,.h2{font-size:32px}
.btx h2{font-size:40px}.btx .lead{font-size:18px}
.bph img{min-height:420px}
.etiles{gap:12px}
.et{height:290px}.et-im{inset:0 0 64px;padding:18px}.et-cap{padding:12px 18px 14px}.et-cap b{font-size:18px}
.ft{padding-block:36px}
.cats{padding-block:40px;background:#fff;border-top:1px solid var(--line)}
.cats-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.cats-h h2{font-size:28px;color:var(--blue);margin:0}
.cats-h a{font:500 16px var(--display);color:var(--blue)}
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pt{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.pt:hover{border-color:var(--blue);box-shadow:0 6px 24px rgba(0,37,84,.10)}
.pt-im{display:block;height:190px;background:#fff;padding:16px 16px 0;overflow:hidden}
.pt-im img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s}
.pt:hover .pt-im img{transform:scale(1.04)}
.pt-tx{padding:14px 44px 16px 18px;display:flex;flex-direction:column;gap:4px}
.pt-tx b{font:500 20px/1.2 var(--display);color:var(--blue)}
.pt-tx span{font-size:16px;color:var(--mute)}
.pt-ar{position:absolute;right:16px;bottom:18px;color:var(--blue);opacity:.35;transition:opacity .15s,transform .15s}
.pt:hover .pt-ar{opacity:1;transform:translateX(3px)}
@media (max-width:1100px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{height:auto}}
@media (max-width:600px){.pgrid{grid-template-columns:1fr}}
/* without the groups strip the top menu stays visible on tablets and phones as a second scrolling row */
@media (max-width:1100px){.hd{height:auto;flex-wrap:wrap;padding-block:10px;row-gap:6px}.menu{display:flex;order:3;width:100%;margin-left:0;overflow-x:auto;scrollbar-width:none;gap:20px;font-size:15px;padding-bottom:2px}}
@media (max-width:1100px){.hd .btn{margin-left:auto}}
@media (max-width:640px){.hd .btn{display:inline-flex;padding:9px 14px}}

/* footer always at the bottom of the screen, even on short pages (user 2026-10-10) */
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
body>main{flex:1 0 auto;width:100%}
body>footer{flex-shrink:0}

/* image pass (user 2026-10-10): product shots are never cropped */
.et-im,.et-cover .et-im{display:block;inset:0 0 64px;padding:18px;background:#fff}
.et-im img,.et-cover .et-im img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;mix-blend-mode:multiply}
.mim{display:block;overflow:hidden}
.mim img{display:block;width:100%;height:100%;max-width:none;max-height:none;object-fit:contain}
.plrow .plim{display:block;aspect-ratio:1;background:var(--panel);padding:18px}
.plrow .plim img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;background:none;padding:0;aspect-ratio:auto}
.qa .ph.qimg{padding:0;background:#fff;overflow:hidden}
.qa .ph.qimg img{display:block;width:100%;height:100%;min-height:220px;max-height:340px;object-fit:cover}

/* anchors land below the sticky header + search row (user 2026-10-10); site.js sets the exact height */
html{scroll-padding-top:calc(var(--hdr,140px) + 12px)}

/* docs.py: technical documentation */
.sv-nav{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:20px;font:500 16px var(--display)}
.sv-nav a{color:var(--blue)}
.mgrp{margin-top:40px}
.mgrp-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:10px;margin:0 0 20px}
.mgrp-h h3{margin:0;font:500 20px/1.2 var(--display);color:var(--blue)}
.mgrp-h a{font:500 13px var(--display);color:var(--blue);white-space:nowrap}
.mgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.mc{position:relative;display:grid;grid-template-columns:120px minmax(0,1fr);gap:20px;background:var(--panel);padding:20px;border:1.5px solid transparent;transition:border-color .15s}
.mc:hover{border-color:var(--blue)}
.mc-pic{width:120px}
.mc-pic img{width:100%;height:auto;aspect-ratio:3/4;display:block;box-shadow:0 6px 18px rgba(0,37,84,.16)}
.mc-tx{display:flex;flex-direction:column;gap:6px;min-width:0}
.mc-tx .eyebrow{font-size:11px}
.mc-tx b a{font:500 16px/1.25 var(--display);color:var(--blue)}
.mc-tx b a::after{content:"";position:absolute;inset:0}
.mc-tx>span:not(.eyebrow){font-size:13px;line-height:1.45;color:var(--mute)}
.mc-sku{display:flex;flex-wrap:wrap;gap:6px;position:relative;z-index:1}
.mc-sku a{font:500 12px var(--display);color:var(--blue);background:#fff;border:1px solid var(--line);padding:2px 7px}
.mc-sku a:hover{border-color:var(--blue)}
.mc-tx small{font-size:13px;color:var(--mute)}
.dl a small{display:block;font:400 13px var(--body,inherit);color:rgba(255,255,255,.6);margin-top:2px}
.dl-all-docs{font:500 13px var(--display);color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
.cdocs{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.cdocs a{display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;align-items:center;border:1px solid var(--line);padding:10px 12px;text-decoration:none;color:inherit}
.cdocs a:hover{background:var(--tint,#f3f5f8)}
.cdocs img{width:48px;height:64px;display:block;box-shadow:0 2px 8px rgba(0,37,84,.16)}
.cdocs b{display:block;font-weight:500}
.cdocs small{color:var(--muted,#667);font-size:13px}
@media (max-width:1100px){.mgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){.mgrid{grid-template-columns:1fr}.mc{grid-template-columns:84px minmax(0,1fr);gap:14px;padding:16px}.mc-pic{width:84px}}