:root{--navy:#12345E;--brand:#1450A3;--brand2:#2363B9;--brand3:#0E3E80;--volt:#FFC233;--volt2:#F0AE00;--ink:#0B1B2B;--mute:#5B6B7C;--line:#DDE3EA;--bg:#FFFFFF;--bg2:#F3F6F9;--r:14px;--wrap:1160px;
--font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font)}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.2vw,36px);font-weight:800}
h3{font-size:20px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:var(--volt);color:var(--ink);padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--volt);outline-offset:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;border-radius:10px;padding:10px 18px;font:600 15px/1.2 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn-lg{padding:14px 24px;font-size:16px}
.btn-volt{background:var(--volt);color:var(--ink)}
.btn-volt:hover{background:var(--volt2)}
.btn-line{background:transparent;border-color:currentColor;color:var(--navy)}
.btn-line:hover{background:rgba(14,42,71,.06)}

/* шапка */
.hdr{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;min-height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-m{flex:none}
.logo-t{display:flex;flex-direction:column;line-height:1.1}
.logo-t b{font-size:21px;font-weight:800;letter-spacing:.06em;color:var(--navy)}
.logo-t small{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-top:3px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--navy)}
.nav a:hover{color:var(--volt2)}
.hdr-tel{font-weight:800;font-size:17px;text-decoration:none;color:var(--navy);white-space:nowrap}

/* первый экран */
.hero{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.hero-photo{background:linear-gradient(90deg,rgba(20,80,163,.97) 0%,rgba(20,80,163,.92) 48%,rgba(20,80,163,.62) 100%),url("img/hero-wide.webp") center/cover no-repeat,var(--brand)}
.hero-note{margin:16px 0 0;color:#CFE0F5;font-size:14.5px;max-width:600px}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--volt)}
.hero-in{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:78px}
.hero h1{color:#fff}
.eyebrow{margin:0 0 14px;color:var(--volt);font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.lead{font-size:18px;color:#DCE8F7;max-width:640px;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-line{color:#fff}
.hero .btn-line:hover{background:rgba(255,255,255,.08)}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.facts li{background:var(--brand2);border-radius:var(--r);padding:18px 20px;display:flex;flex-direction:column;border-left:4px solid var(--volt)}
.facts b{font-size:28px;font-weight:800;color:#fff}
.facts span{color:#D2E1F4;font-size:14.5px}

/* секции */
.sec{padding:76px 0}
.sec-alt{background:var(--bg2)}
.sec-lead{color:var(--mute);max-width:760px;margin:0 0 30px;font-size:17px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:var(--volt);box-shadow:0 8px 24px rgba(14,42,71,.10);transform:translateY(-2px)}
.card:focus-visible{outline:3px solid var(--volt);outline-offset:2px}
.card img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;background:var(--bg2)}
.card-b{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px}
.card-t{display:flex;justify-content:space-between;gap:10px;align-items:baseline;font-weight:800;font-size:17px;color:var(--navy)}
.card-n{flex:none;font-size:13px;font-weight:700;color:var(--ink);background:#FFF4D6;border-radius:999px;padding:2px 9px}
.card-d{color:var(--mute);font-size:14.5px}
.cards-mini{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.card-mini{flex-direction:row;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;font-weight:700;font-size:15px;color:var(--navy)}
.brands{margin:26px 0 0;color:var(--mute);font-size:14.5px}
.brands span{font-weight:700;color:var(--navy)}

/* номенклатура */
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.cat-bar{display:grid;gap:14px}
.cat-q{width:100%;font:16px var(--font);padding:14px 16px;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.cat-q:focus{border-color:var(--navy);outline:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font:600 13.5px var(--font);color:var(--navy);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.chip small{font-weight:500;opacity:.7;margin-left:4px}
.cat-meta{color:var(--mute);font-size:14px;margin:16px 0 8px}
.cat-list{list-style:none;margin:0;padding:0 6px 0 0;border-top:1px solid var(--line);max-height:620px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
.cat-list li{display:flex;align-items:center;gap:14px;justify-content:space-between;padding:10px 4px;border-bottom:1px solid var(--line)}
.cat-list .nm{font-size:15px;min-width:0;overflow-wrap:anywhere}
.cat-list .gr{display:block;font-size:12px;color:var(--mute);margin-top:2px}
.cat-list mark{background:#FFE9A8;color:inherit;border-radius:3px}
.add{flex:none;border:1.5px solid var(--navy);background:#fff;color:var(--navy);border-radius:8px;padding:6px 12px;font:600 13.5px var(--font);cursor:pointer;white-space:nowrap}
.add:hover{background:var(--navy);color:#fff}
.add[aria-pressed="true"]{background:var(--volt);border-color:var(--volt);color:var(--ink)}
.cat-more{margin-top:16px}
.cat-empty{padding:18px 4px;color:var(--mute)}
.cat-empty button{margin-left:6px}

/* как работаем */
.steps{list-style:none;counter-reset:s;margin:0 0 40px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.steps li{counter-increment:s;background:var(--bg2);border-radius:var(--r);padding:22px 20px;display:flex;flex-direction:column;gap:8px}
.steps li::before{content:counter(s);width:36px;height:36px;border-radius:10px;background:var(--brand);color:var(--volt);font-weight:800;display:grid;place-items:center}
.steps b{font-size:18px;color:var(--navy)}
.steps span{color:var(--mute);font-size:15px}
.who ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 28px}
.who li{padding-left:24px;position:relative}
.who li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:12px;background:var(--volt);clip-path:polygon(0 0,60% 0,45% 50%,100% 50%,40% 100%,55% 50%,0 50%)}

/* контакты */
.sec-dark{background:var(--brand);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.kont{display:grid;grid-template-columns:1.2fr 1fr;gap:48px}
.kont-lead{color:#DCE8F7;font-size:17px;margin:0 0 18px}
.kont-tel{display:inline-block;font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--volt);text-decoration:none;margin-bottom:14px}
.kont-line{margin:6px 0;font-size:17px}
.kont-line a{color:#fff}
.rekv{background:var(--brand2);border-radius:var(--r);padding:24px}
.rekv dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0 0 14px}
.rekv dt{color:#D2E1F4}
.rekv dd{margin:0}
.rekv-note{color:#D2E1F4;font-size:14px;margin:0}

/* подвал */
.ftr{background:var(--brand3);color:#C3D5EE;font-size:13.5px}
.ftr-in{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;padding-top:22px;padding-bottom:22px;border-top:1px solid rgba(255,255,255,.12)}
.ftr-cols{display:grid;grid-template-columns:2fr 1fr;gap:28px;padding-top:36px;padding-bottom:28px}
.ftr-cols nav,.ftr-cols div{display:flex;flex-direction:column;gap:6px}
.ftr-cols nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 24px;align-content:start}
.ftr-cols b{color:#fff;font-size:14px;margin-bottom:4px;grid-column:1/-1}
.ftr a{color:#DCE8F7;text-decoration:none}.ftr a:hover{color:#fff;text-decoration:underline}

/* запрос */
.rq-fab{position:fixed;right:20px;bottom:20px;z-index:30}
.rq-fab .btn{box-shadow:0 10px 26px rgba(0,0,0,.25);padding:14px 22px;font-size:16px}
.rq-fab span{background:var(--brand);color:#fff;border-radius:999px;padding:1px 9px;font-size:13px}
.rq{position:fixed;inset:0;z-index:40;background:rgba(6,18,32,.55);display:flex;justify-content:flex-end}
.rq[hidden]{display:none}
.rq-box{background:#fff;width:min(560px,100%);height:100%;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:12px}
.rq-head{display:flex;justify-content:space-between;align-items:center}
.rq-head h2{margin:0;font-size:26px}
.rq-x{border:0;background:none;font-size:32px;line-height:1;cursor:pointer;color:var(--navy);padding:4px 8px}
.rq-hint{color:var(--mute);font-size:14px;margin:0}
.rq-list{margin:0;padding:0 0 0 22px;display:grid;gap:10px}
.rq-list li{padding-left:4px}
.rq-row{display:flex;gap:8px;align-items:center;margin-top:4px}
.rq-row input{width:110px;font:15px var(--font);padding:6px 8px;border:1.5px solid var(--line);border-radius:8px}
.rq-del{border:0;background:none;color:#B42318;cursor:pointer;font:600 13px var(--font)}
.rq-add{display:flex;gap:8px}
.rq-add input{flex:1;min-width:0;font:15px var(--font);padding:10px 12px;border:1.5px solid var(--line);border-radius:8px}
.rq-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.rq-clear{align-self:flex-start;border:0;background:none;color:var(--mute);text-decoration:underline;cursor:pointer;font:14px var(--font);padding:0}

/* страницы направлений */
.sec-tight{padding:48px 0}
.cat-hero{color:#fff;padding:34px 0 40px;background:var(--brand) center/cover no-repeat;position:relative}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--volt)}
.cat-hero h1{color:#fff;font-size:clamp(28px,4vw,44px);margin:10px 0 8px;max-width:820px}
.cat-hero-n{margin:0;color:#DCE8F7;font-weight:600}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#CFE0F5}
.crumbs a{color:#fff}
.cat-page{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:40px;align-items:start}
.cat-intro p{font-size:17px;margin:0 0 14px;max-width:760px}
.cat-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cat-pop{background:var(--bg2);border-radius:var(--r);padding:20px}
.cat-pop h2{font-size:18px;margin-bottom:12px}
.cat-pop .chip{text-transform:none}
/* о компании */
.about{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:28px}
.ticks li::before{content:"";position:absolute;left:2px;top:.45em;width:12px;height:7px;border-left:3px solid var(--brand);border-bottom:3px solid var(--brand);transform:rotate(-45deg)}
.docs{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.doc{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border:1px solid var(--line);border-left:4px solid var(--volt);border-radius:10px;text-decoration:none;margin:4px 0 12px}
.doc b{color:var(--navy)}.doc span{color:var(--mute);font-size:14px}.doc:hover{border-color:var(--brand)}
.sec-alt .rekv-note,.docs .rekv-note{color:var(--mute)}

.cat-hero-cable{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/cable-wide.webp")}
.cat-hero-auto{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/auto-wide.webp")}
.cat-hero-light{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/light-wide.webp")}
.cat-hero-wiring{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/wiring-wide.webp")}
.cat-hero-route{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/route-wide.webp")}
.cat-hero-fitting{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/fitting-wide.webp")}
.cat-hero-lowv{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/lowv-wide.webp")}
.cat-hero-line{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/line-wide.webp")}
.cat-hero-metal{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/metal-wide.webp")}
.cat-hero-tool{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/tool-wide.webp")}
.cat-hero-other{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/other-wide.webp")}
.cat-hero-hero{background-image:linear-gradient(90deg,rgba(20,80,163,.95),rgba(20,80,163,.78) 60%,rgba(20,80,163,.55)),url("img/hero-wide.webp")}
/* PilonLAB */
.plb *{box-sizing:border-box;margin:0;padding:0;border:0}
.plb{display:inline-flex;align-items:center;gap:10px;text-decoration:none!important;font:400 12px/1.2 system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;vertical-align:middle;transition:transform .25s ease;max-width:100%;flex-wrap:wrap}
.plb-lock{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.plb-m{display:block;flex:none;width:20px;height:20px;overflow:visible}
.plb-dot{transform-origin:42.5px 21.5px;transform-box:view-box;animation:plb-dot 12s ease-in-out infinite}
.plb-w{font-weight:700;font-size:15px;letter-spacing:-.01em}
.plb-lab{background-size:300% 100%;background-position:0 0;-webkit-background-clip:text;background-clip:text;color:transparent;animation:plb-sh 12s ease-in-out infinite}
.plb:hover .plb-dot,.plb:focus-visible .plb-dot{animation:plb-pop .6s ease-out}
.plb:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.plb.plb-d{color:#C3D5EE}
.plb-d .plb-name{color:#FFFFFF}
.plb-d .plb-lab{background-image:linear-gradient(90deg,#34d399 0%,#34d399 44%,#a5f3fc 50%,#34d399 56%,#34d399 100%)}
.plb-a .plb-cap{font-size:12px;opacity:.9}
.plb-a .plb-sep{width:1px;height:16px;background:currentColor;opacity:.35;color:transparent;overflow:hidden}
.plb.plb-a:hover{transform:translateY(-1px)}
@keyframes plb-sh{0%,84%{background-position:0 0}100%{background-position:100% 0}}
@keyframes plb-dot{0%,88%,100%{transform:scale(1)}92%{transform:scale(1.35)}96%{transform:scale(.9)}}
@keyframes plb-pop{0%{transform:scale(1)}40%{transform:scale(1.45)}70%{transform:scale(.9)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.plb-dot,.plb-lab{animation:none!important}.plb,.card,.btn{transition:none}}

/* адаптив */
@media (max-width:980px){
  .nav{display:none}
  .hdr-tel{margin-left:auto}
  .hero-in{grid-template-columns:1fr;gap:32px;padding-top:48px;padding-bottom:56px}
  .facts{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .kont{grid-template-columns:1fr;gap:28px}
  .cat-page,.about{grid-template-columns:minmax(0,1fr);gap:24px}
  .cat-pop .chips{flex-wrap:wrap;margin:0;padding:0}
  .hero-photo{background:linear-gradient(rgba(20,80,163,.93),rgba(20,80,163,.93)),url("img/hero-wide.webp") center/cover no-repeat,var(--brand)}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .logo-t small{display:none}
  .logo-t b{font-size:18px}
  .logo-m{width:34px;height:34px}
  .hdr-in{gap:12px;min-height:60px}
  .hdr-tel{font-size:15px}
  .lead{font-size:16.5px}
  .hero-cta .btn{width:100%}
  .facts{grid-template-columns:1fr}
  .facts li{padding:14px 16px}
  .facts b{font-size:24px}
  .sec{padding:56px 0}
  .steps,.who ul{grid-template-columns:1fr}
  .cat{padding:14px}
  .cat-list li{align-items:flex-start}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -14px;padding:0 14px 4px;scrollbar-width:none}
  .chip{flex:none}
  .ftr-in{flex-direction:column;align-items:flex-start;padding-bottom:92px}
  .ftr-cols{grid-template-columns:1fr}
  .ftr-cols nav{grid-template-columns:1fr}
  .rq-fab{left:16px;right:16px;bottom:16px}
  .rq-fab .btn{width:100%}
}