/* собирается из site/st-trade.html — не править вручную */

/* Layout: industrial catalogue — nameplate hero, swap-kit band, filterable parts grid with OEM codes, contacts. */
:root{
  --bg:#f7f7f5; --surface:#ffffff; --ink:#16181b; --muted:#5b6168; --line:#d8dbd6;
  --red:#d42a1e; --red-ink:#ffffff; --steel:#24416d; --plate:#e6e8e3; --photo:#ffffff;
  --display:"Tektur","Arial Narrow",Arial,sans-serif;
  --body:"Golos Text","Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:6px;
}
:root{color-scheme:light}
/* single light theme, like the brand banners */
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);line-height:1.1;text-wrap:balance;margin:0}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;text-transform:uppercase;letter-spacing:.01em}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:var(--mono)}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;padding-block:10px}
.logo{display:flex;align-items:center;background:#fff;border-radius:var(--r);padding:4px 8px}
.logo img{height:38px;width:auto;display:block}
.dnav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.dnav a{text-decoration:none;font-weight:500;font-size:15px;color:var(--muted)}
.dnav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);font-weight:600;font-size:15px;text-decoration:none;border-radius:var(--r);padding:11px 18px;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-red{background:var(--red);color:var(--red-ink)}
.btn-red:hover{filter:brightness(1.08)}
.btn-line{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn-line:hover{border-color:var(--ink)}


/* hero */
.hero{padding-block:48px 40px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5.4vw,64px);font-weight:800;text-transform:uppercase;letter-spacing:-.005em}
.hero h1 em{font-style:normal;color:var(--red)}
.lead{font-size:18px;color:var(--muted);max-width:56ch;margin:18px 0 26px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;padding:0;list-style:none;font-size:14.5px;color:var(--muted)}
.facts li::before{content:"";display:inline-block;width:7px;height:7px;background:var(--red);margin-right:8px;vertical-align:1px}
.plate{background:var(--plate);border:1px solid var(--line);border-radius:10px;padding:16px;position:relative}
.plate img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:var(--photo);border-radius:6px}
.plate .rivet{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--line);box-shadow:inset 0 0 0 2px var(--plate)}
.plate dl{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 0}
.plate dt{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.plate dd{margin:2px 0 0;font-family:var(--display);font-weight:700;font-size:20px}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero{padding-block:28px}}

/* swap band */
.band{background:var(--surface);border-block:1px solid var(--line);padding-block:56px}
.swap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px}
.swap p{color:var(--muted);max-width:52ch}
.note{border-left:3px solid var(--red);padding:4px 0 4px 14px;margin-top:20px;font-size:15px;color:var(--ink)}
.kit{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.kit li{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.kit img{width:64px;height:52px;object-fit:contain;background:var(--photo);border-radius:4px}
.kit b{font-weight:600;display:block}
.kit small{color:var(--muted);font-size:13.5px}
.kit .p{font-family:var(--mono);font-size:14.5px;white-space:nowrap;font-variant-numeric:tabular-nums}
@media (max-width:860px){.swap{grid-template-columns:1fr;gap:24px}}
@media (max-width:460px){.kit li{grid-template-columns:52px 1fr}.kit img{width:52px}.kit .p{grid-column:2}}

/* catalog */
.section{padding-block:56px}
.cat-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}
.tools{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.tab{flex:none;font-family:var(--body);font-size:14.5px;font-weight:500;padding:8px 14px;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.tab[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.search{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:0 12px;max-width:520px}
.search input{flex:1;min-width:0;border:0;background:transparent;color:var(--ink);font:inherit;padding:11px 0;outline:none}
.search svg{flex:none;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;overflow:hidden}
.card .ph{background:var(--photo);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.card .ph img{max-width:88%;max-height:88%;object-fit:contain}
.card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
.card h3{font-family:var(--body);font-size:16.5px;font-weight:600;line-height:1.3}
.specs{margin:0;padding:0;list-style:none;font-size:13.5px;color:var(--muted)}
.specs li{padding:1px 0}
.oem{font-family:var(--mono);font-size:12.5px;color:var(--ink);background:var(--plate);border-radius:4px;padding:5px 8px;overflow-wrap:anywhere}
.ft{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding-top:8px}
.ft .ask{margin-left:auto}
.price{font-family:var(--display);font-weight:700;font-size:20px;font-variant-numeric:tabular-nums;white-space:nowrap}
.price small{font-family:var(--body);font-weight:400;font-size:12px;color:var(--muted)}
.ask{font:inherit;font-size:14px;font-weight:600;white-space:nowrap;border:0;border-radius:var(--r);background:var(--red);color:#fff;padding:10px 14px;min-height:44px;cursor:pointer}
.ask:hover{filter:brightness(1.08)}
.empty{color:var(--muted);padding:24px 0}
.more{display:flex;justify-content:center;margin-top:22px}
.more button{font:inherit;font-weight:600;font-size:15px;padding:12px 22px;border-radius:var(--r);border:1px solid var(--ink);background:var(--surface);color:var(--ink);cursor:pointer}
.more button:hover{background:var(--ink);color:var(--bg)}
@media (min-width:821px){.tabs{flex-wrap:wrap;overflow:visible}}
@media (max-width:560px){
  .grid{grid-template-columns:1fr;gap:12px}
  .card{flex-direction:row}
  .card .ph,.card .ph.live{flex:0 0 40%;width:auto;aspect-ratio:auto;min-height:150px;border-bottom:0;border-right:1px solid var(--line)}
  .card .ph{align-items:flex-start;padding-top:12px}
  .card .ph img{object-position:50% 0}
  .card .ph.live img{top:12px;height:auto;aspect-ratio:4/3}
  .card .bd{padding:12px 12px 12px 14px;gap:6px;min-width:0}
  .card h3{font-size:15px}
  .tag{font-size:10.5px}
  .specs{font-size:12.5px}
  .oem{font-size:11.5px;padding:4px 6px}
  .ft{flex-direction:column;align-items:flex-start;gap:6px;padding-top:6px}
  .price{font-size:17px}
}
.disclaim{font-size:13.5px;color:var(--muted);margin-top:20px}

/* custom + process */
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:26px}
.box h3{font-size:22px;font-weight:700;text-transform:uppercase;margin-bottom:10px}
.box p{color:var(--muted);margin:0 0 10px}
.box ul{margin:0;padding-left:18px;color:var(--muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:12px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--red);display:block;margin-bottom:6px}
.steps b{display:block;margin-bottom:4px}
.steps span{color:var(--muted);font-size:14.5px}
@media (max-width:860px){.two{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.steps{grid-template-columns:1fr}}

/* contacts */
.contacts{background:var(--ink);color:var(--bg);padding-block:56px}
.contacts h2{color:var(--bg)}
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.c{border:1px solid color-mix(in srgb,var(--bg) 22%,transparent);border-radius:8px;padding:18px}
.c .eyebrow{color:color-mix(in srgb,var(--bg) 65%,transparent)}
.c .v{font-family:var(--display);font-size:22px;font-weight:700;margin:6px 0 12px;overflow-wrap:anywhere;user-select:all}
.c .row{display:flex;gap:8px;flex-wrap:wrap}
.cb{font:inherit;font-size:14px;font-weight:600;padding:8px 12px;border-radius:var(--r);border:1px solid color-mix(in srgb,var(--bg) 35%,transparent);background:transparent;color:var(--bg);cursor:pointer;text-decoration:none}
.cb.red{background:var(--red);border-color:var(--red);color:var(--red-ink)}
@media (max-width:860px){.cgrid{grid-template-columns:1fr}}
footer{padding-block:22px;font-size:13.5px;color:var(--muted)}

/* factory */
.fac{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.fac p{color:var(--muted);max-width:50ch}
.flow{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px}
.flow li{padding-left:22px;position:relative}
.flow li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:2px;background:var(--red)}
.vid{margin:0}
.vid{display:flex;flex-direction:column;align-items:center}
.vid video{display:block;width:100%;max-width:420px;aspect-ratio:9/16;max-height:82vh;background:#000;border-radius:12px;box-shadow:0 20px 40px -24px rgba(0,0,0,.45)}
.vid figcaption{text-align:center}
.vid figcaption{font-size:13.5px;color:var(--muted);margin-top:8px}
@media (max-width:860px){.fac{grid-template-columns:1fr;gap:22px}}

/* engines table */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
td.n{font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:14px}
td.m{font-weight:600}
tr:last-child td{border-bottom:0}
.use{display:inline-block;font-size:12.5px;padding:2px 8px;border-radius:99px;background:var(--plate);color:var(--ink)}
@media (max-width:900px){
  .tbl{overflow:visible;border:0;background:none}
  table{min-width:0}
  thead{display:none}
  tbody{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
  tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 12px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
  td{padding:0;border:0;white-space:normal}
  td.n{font-size:13px}
  td.pr{grid-column:span 2;white-space:nowrap}
  td.pr b{font-size:15px}
  tbody.short tr:nth-child(n+7){display:none}
  td::before{content:attr(data-l);display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
  td.m{grid-column:1/-1;font-size:16px}
  td.m::before,td.u::before{display:none}
  td.u{grid-column:1/-1}
}
.brands{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.brands span{font-family:var(--mono);font-size:13px;border:1px solid var(--line);border-radius:4px;padding:5px 10px;background:var(--surface)}

/* request form */
.req{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
.req p{color:var(--muted);max-width:46ch}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f.full{grid-column:1/-1}
.f label{font-size:13.5px;font-weight:600}
.f input,.f select,.f textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;width:100%}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--ink);outline:none}
.form-ft{grid-column:1/-1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-ft small{color:var(--muted)}
.err{color:var(--red);font-size:13.5px}
@media (max-width:860px){.req{grid-template-columns:1fr;gap:20px}}
@media (max-width:520px){form{grid-template-columns:1fr}}

/* faq */
.faq{border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;font-weight:600;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-family:var(--mono);font-size:22px;color:var(--red)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--muted);max-width:68ch}

/* floating WhatsApp (phones) */
.wa-float{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;display:none;align-items:center;gap:8px;background:#1fa855;color:#fff;font-weight:600;text-decoration:none;padding:12px 16px;border-radius:99px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
@media (max-width:820px){.wa-float{display:inline-flex}}
@media (prefers-reduced-motion:no-preference){.card{transition:border-color .15s}.card:hover{border-color:var(--muted)}}

/* live photo gallery */
.card .ph.live{padding:0;border:0;background:var(--photo);border-bottom:1px solid var(--line);cursor:zoom-in;position:relative;width:100%;overflow:hidden}
.card .ph.live img{position:absolute;left:6%;top:6%;width:88%;height:88%;max-width:none;max-height:none;object-fit:contain}
.dots{position:absolute;right:10px;bottom:12px;display:flex;gap:5px}
.dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.65);box-shadow:0 0 0 1px rgba(0,0,0,.25)}
.dots i.on{background:var(--red)}
.badge{position:absolute;z-index:2;pointer-events:none;left:10px;bottom:10px;background:var(--red);color:var(--red-ink);font-family:var(--mono);font-size:12px;font-weight:500;padding:4px 8px;border-radius:4px}
dialog.lb{border:0;padding:0;background:transparent;max-width:min(1100px,96vw);width:100%}
dialog.lb::backdrop{background:rgba(10,11,12,.86)}
.lb-main{position:relative;background:#0e0f10;border-radius:8px;overflow:hidden}
.lb-main img{display:block;width:100%;max-height:78vh;object-fit:contain}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#16181b;font-size:22px;cursor:pointer}
.lb-prev{left:10px}.lb-next{right:10px}
.lb-close{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#16181b;font-size:20px;cursor:pointer}
.lb-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.lb-thumbs button{flex:none;width:84px;height:64px;padding:0;border:2px solid transparent;border-radius:4px;overflow:hidden;cursor:pointer;background:#000}
.lb-thumbs button[aria-current="true"]{border-color:var(--red)}
.lb-thumbs img{width:100%;height:100%;object-fit:cover}
.lb-cap{color:#e6e8e6;font-size:14px;margin-top:8px}

/* direct supply */
.direct{padding-block:52px}
.direct-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:end;margin-bottom:28px}
.direct-head p{color:var(--muted);font-size:17px;margin:0;max-width:58ch}
.chain{display:grid;grid-template-columns:1fr 1.1fr 1fr .6fr 1fr;align-items:center;margin-bottom:30px}
.node{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.node b{font-family:var(--display);font-size:18px;font-weight:700;line-height:1.15}
.node.mid{background:var(--red);border-color:var(--red)}
.node.mid b,.node.mid .eyebrow{color:var(--red-ink)}
.link{position:relative;height:2px;background:var(--ink);margin:0 10px;display:flex;justify-content:center;gap:10px}
.link::after{content:"";position:absolute;right:-2px;top:-5px;border:6px solid transparent;border-left:9px solid var(--ink);border-right:0}
.link s{position:relative;top:-24px;font-family:var(--mono);font-size:12px;color:var(--muted);text-decoration-color:var(--red);text-decoration-thickness:2px;white-space:nowrap}
.adv{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv li{border-top:2px solid var(--red);padding-top:14px;display:flex;flex-direction:column;gap:6px}
.adv b{font-family:var(--display);font-size:19px;font-weight:700;text-transform:uppercase;letter-spacing:.01em}
.adv span{color:var(--muted);font-size:15px}
@media (max-width:860px){.direct-head{grid-template-columns:1fr;gap:12px}.adv{grid-template-columns:1fr 1fr}
 .chain{grid-template-columns:1fr;gap:0}.link{width:2px;height:60px;margin:0 auto;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px}
 .link::after{right:auto;left:-5px;top:auto;bottom:-2px;border:6px solid transparent;border-top:9px solid var(--ink);border-bottom:0}
 .link s{top:auto;left:14px}}
@media (max-width:520px){.adv{grid-template-columns:1fr}}

/* equal photo height in catalog cards */
.card .ph{position:relative;overflow:hidden;aspect-ratio:4/3}
.card .ph:not(.live) img{position:absolute;left:6%;top:6%;width:88%;height:88%;max-width:none;max-height:none;object-fit:contain}

/* hero stats */
.stats{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:680px}
.stats li{border-top:2px solid var(--red);padding-top:10px;display:flex;flex-direction:column;gap:4px}
.stats b{font-family:var(--display);font-weight:800;font-size:clamp(26px,3vw,34px);line-height:1;font-variant-numeric:tabular-nums}
.stats span{font-size:13.5px;color:var(--muted);line-height:1.35}
@media (max-width:620px){.stats{grid-template-columns:1fr 1fr;gap:16px 14px}}

/* wholesale / retail */
.terms{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.term{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:26px;display:flex;flex-direction:column;gap:12px}
.term.opt{border-color:var(--ink);box-shadow:inset 0 3px 0 var(--red)}
.term-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px}
.term-h b{font-family:var(--display);font-size:clamp(22px,2.4vw,28px);font-weight:800;text-transform:uppercase}
.term p{color:var(--muted);margin:0}
.term ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.term li{padding-left:22px;position:relative}
.term li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--red)}
.term .btn{align-self:flex-start;margin-top:6px}
@media (max-width:860px){.terms{grid-template-columns:1fr}}

/* banners */
.banners{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.banner{position:relative;display:block;border-radius:8px;overflow:hidden;border:1px solid var(--line);background:#fff;text-decoration:none}
.banner img{display:block;width:100%;height:auto;aspect-ratio:1672/941;transition:transform .4s ease}
.banner:hover img{transform:scale(1.02)}
.banner-cta{display:block;background:var(--surface);color:var(--ink);font-weight:600;font-size:15px;padding:13px 16px;border-top:1px solid var(--line)}
.banner:hover .banner-cta{color:var(--red)}
@media (max-width:860px){.banners{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.banner img{transition:none}}
/* machinery backdrop in banner style (mask = theme-aware tint) */
.hero{position:relative;overflow:hidden;isolation:isolate;padding-bottom:56px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.hero::before{content:"";position:absolute;z-index:-1;right:-30px;top:18px;width:min(1180px,78%);aspect-ratio:2000/392;
  background:#3a3e44;opacity:.42;-webkit-mask:url(img/machines.png) center/contain no-repeat;mask:url(img/machines.png) center/contain no-repeat}
.hero::after{content:"";position:absolute;z-index:-1;top:-40px;right:6%;width:14px;height:210px;background:var(--red);transform:skewX(-28deg);box-shadow:-38px 0 0 -5px rgba(212,42,30,.35)}
.hero-grid>*{min-width:0}
@media (max-width:460px){.cta .btn{white-space:normal;text-align:center}}
.hero .plate{margin-top:120px!important;box-shadow:0 18px 40px -22px rgba(0,0,0,.35)}
.contacts{position:relative;overflow:hidden;isolation:isolate}
.contacts::before{content:"";position:absolute;z-index:-1;right:-40px;bottom:0;width:min(900px,80%);aspect-ratio:2000/392;
  background:var(--bg);opacity:.08;-webkit-mask:url(img/machines.png) center/contain no-repeat;mask:url(img/machines.png) center/contain no-repeat}
@media (max-width:860px){.hero{padding-bottom:36px}.hero::before{width:150%;right:-25%;top:auto;bottom:34%;opacity:.18}.hero::after{display:none}.hero .plate{margin-top:24px!important}}

/* hero chips: solid, readable over the machinery */
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:#fff;border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:600;line-height:1;padding:9px 12px;border-radius:99px;white-space:nowrap;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.chips li:first-child{background:var(--red);border-color:var(--red);color:#fff}
@media (max-width:460px){.chips li{font-size:13px;padding:8px 10px}}

/* brand logos bar */
.brandbar{padding-block:28px;background:#fff;border-block:1px solid var(--line)}
.brandbar-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 20px;margin-bottom:16px}
.brandbar-note{font-size:13.5px;color:var(--muted)}
.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);gap:0;border-left:1px solid var(--line)}
.logos li{display:flex;align-items:center;justify-content:center;height:100px;padding:14px 16px;border-right:1px solid var(--line)}
.logos img{max-height:64px;max-width:100%;width:auto;object-fit:contain;transition:transform .25s}
.logos li:hover img{transform:scale(1.06)}
@media (prefers-reduced-motion:reduce){.logos img{transition:none}}
@media (max-width:900px){.logos{grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.logos li{border-bottom:1px solid var(--line);height:74px}}
@media (max-width:480px){.logos li{padding:8px;height:68px}.logos img{max-height:46px}}

/* header: logo on a white slanted plate that hangs over the hero, red slash like the banners */
header{border-top:0;background:rgba(255,255,255,.94)}
.bar{min-height:66px;padding-block:6px}
.brandplate{position:relative;z-index:2;display:flex;align-items:center;gap:16px;align-self:stretch;margin-block:-6px -22px;padding:10px 46px 12px 0;text-decoration:none;color:var(--ink);flex:none}
.brandplate::before{content:"";position:absolute;z-index:-1;top:0;bottom:0;right:0;left:-100vw;background:#fff;transform:skewX(-22deg);transform-origin:bottom right;box-shadow:0 14px 26px -16px rgba(0,0,0,.45)}
.brandplate::after{content:"";position:absolute;z-index:-1;top:0;bottom:0;right:-22px;width:12px;background:var(--red);transform:skewX(-22deg);transform-origin:bottom right;box-shadow:16px 0 0 -2px rgba(212,42,30,.28)}
.brandplate img{height:66px;width:auto;display:block}
.bp-text{display:flex;flex-direction:column;gap:3px;padding-left:16px;border-left:1px solid var(--line);line-height:1.2}
.bp-text b{font-family:var(--display);font-weight:700;font-size:13.5px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.bp-text span{font-size:12.5px;color:var(--muted);white-space:nowrap}
.bp-text{display:none}
.dnav{flex-wrap:nowrap}
.dnav a{white-space:nowrap}
@media (max-width:1460px){.dnav{gap:14px}.dnav a{font-size:14px}}
@media (max-width:620px){.brandplate{margin-block:-6px -14px;padding:8px 34px 8px 0}.brandplate img{height:50px}.brandplate::after{right:-16px;width:9px}}

/* price note */
.pricenote{margin-top:22px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--red);border-radius:8px;padding:16px 18px;font-size:15px;color:var(--muted);max-width:900px}
.pricenote b{color:var(--ink)}
.pricenote a{color:var(--red);font-weight:600;text-decoration:none;white-space:nowrap}
.pricenote a:hover{text-decoration:underline}

/* меню, первый экран, разделы, форма «Запросить цену» */
.cat-l{color:var(--red);font-weight:600}
.link-btn{background:none;border:0;padding:0;font:inherit;color:var(--red);text-decoration:underline;cursor:pointer}
.dd{position:relative}
.dd>summary{list-style:none;cursor:pointer;font-weight:600;font-size:15px;color:var(--ink);display:flex;align-items:center;gap:6px}
.dd>summary::-webkit-details-marker{display:none}
.dd>summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.dd[open]>summary::after{transform:rotate(-135deg) translateY(-2px)}
.dd ul{position:absolute;left:-14px;top:calc(100% + 14px);z-index:40;list-style:none;margin:0;padding:8px;min-width:300px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 36px -18px rgba(0,0,0,.4)}
.dd li a{display:block;padding:9px 12px;border-radius:6px;color:var(--ink);font-weight:500;text-decoration:none;white-space:nowrap}
.dd li a:hover{background:var(--bg)}
.mnav-h{margin:0 auto;padding:12px 20px 0;max-width:1200px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.mnav .mnav-cat{border-bottom:2px solid var(--line)}
.hwa{display:inline-flex;align-items:center;gap:8px}
.menu-btn{display:none;align-items:center;gap:6px;font:inherit;font-weight:600;font-size:15px;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);cursor:pointer}
.menu-btn[aria-expanded="true"]{border-color:var(--ink)}
.mnav{border-top:1px solid var(--line);background:var(--surface);box-shadow:0 18px 28px -18px rgba(0,0,0,.35)}
.mnav[hidden]{display:none}
.mnav ul{list-style:none;margin:0 auto;padding:6px 16px 12px;max-width:var(--maxw,1200px)}
.mnav a{display:flex;flex-direction:column;gap:2px;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.mnav li:last-child a{border-bottom:0}
.mnav b{font-size:17px}
.mnav span{font-size:13.5px;color:var(--muted)}
@media (max-width:1240px){.dnav{display:none}.menu-btn{display:inline-flex}.bar .hwa{margin-left:auto}}
@media (max-width:480px){.hwa span{display:none}.hwa{padding:0 12px;min-height:44px}.menu-btn span{display:none}.menu-btn{padding:0 12px}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.adv3{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14.5px;font-weight:600;color:var(--ink)}
.adv3 li{display:flex;align-items:center;gap:8px}
.adv3 li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--red)}
.hero h1{font-size:clamp(32px,5vw,58px)}
.hero h1 em{display:block}
@media (max-width:620px){.hero h1{font-size:30px}.hero h1 em{font-size:22px;margin-top:6px}.hero .lead{font-size:16px;margin:12px 0 18px}.hero .cta .btn{flex:1 1 140px;justify-content:center;min-height:48px}}
#cats{padding-block:8px 24px}
.cat-tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cat-tiles a{display:grid;grid-template-columns:96px 1fr;grid-template-rows:auto 1fr;column-gap:14px;align-items:center;height:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;color:var(--ink)}
.cat-tiles a:hover{border-color:var(--ink)}
.cat-tiles img{grid-row:1/3;width:96px;height:72px;object-fit:contain;background:var(--photo);border-radius:6px}
.cat-tiles b{font-size:17px;align-self:end}
.cat-tiles span{font-size:13.5px;color:var(--muted);align-self:start}
.cat-tiles .hot a{border-left:4px solid var(--red)}
@media (max-width:900px){.cat-tiles{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.cat-tiles{grid-template-columns:1fr;gap:10px}.cat-tiles a{grid-template-columns:72px 1fr}.cat-tiles img{width:72px;height:56px}}
.kit-d>summary{cursor:pointer;font-weight:600;padding:12px 0;color:var(--steel)}
dialog.pr-dlg{border:1px solid var(--line);border-radius:12px;padding:18px;width:min(460px,94vw);background:var(--surface);color:var(--ink)}
dialog.pr-dlg::backdrop{background:rgba(0,0,0,.45)}
.pr-hd{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:19px}
.pr-x{font:inherit;font-size:20px;border:0;background:none;cursor:pointer;color:var(--muted);min-width:44px;min-height:44px}
.pr-dlg label{display:flex;flex-direction:column;gap:4px;font-size:13.5px;color:var(--muted);margin-top:10px}
.pr-dlg input{font:inherit;font-size:16px;color:var(--ink);padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);width:100%}
.pr-dlg input[readonly]{background:var(--plate);font-weight:600}
.pr-row{display:grid;grid-template-columns:110px 1fr;gap:10px}
.pr-act{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.pr-act .btn{justify-content:center;min-height:48px}
.pr-note{font-size:13px;color:var(--muted);margin:2px 0 0}
/* card actions, gearbox block */
.hero-more{display:block;margin-top:10px;font-weight:600;font-size:14.5px;color:var(--red);text-decoration:none}
.hero-more:hover{text-decoration:underline}
.hero-link{display:block}
.acts{display:flex;flex-wrap:wrap;gap:6px 14px;padding-top:8px;margin-top:2px;border-top:1px dashed var(--line)}
.acts a,.acts button{font:inherit;font-size:13px;font-weight:600;background:none;border:0;padding:2px 0;cursor:pointer;color:var(--steel);text-decoration:none}
.acts a:hover,.acts button:hover{text-decoration:underline}


.kpp-info{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.kpp-info p{color:var(--muted)}
.kpp-media{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpp-media img,.kpp-media video{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--photo);display:block}
.kpp-media figcaption{font-size:12.5px;color:var(--muted);margin-top:4px}
.kpp-media figure{margin:0}
.kpp-list{margin:14px 0 18px;padding-left:18px;color:var(--muted)}
@media (max-width:860px){.kpp-info{grid-template-columns:1fr}}
.parts-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-top:22px}
.parts-cta p{margin:4px 0 0;color:var(--muted);font-size:15px;max-width:70ch}

/* ---- внутренние страницы ---- */
.sch{margin:10px 0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.sch-tools{display:flex;gap:8px;align-items:center;padding:8px;border-bottom:1px solid var(--line)}
.sch-tools button{min-width:44px;min-height:40px;font:inherit;font-size:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer}
.sch-tools a{margin-left:auto;font-size:14px}
.sch-view{overflow:auto;max-height:75vh;-webkit-overflow-scrolling:touch}
.sch-view img{display:block;width:100%;max-width:none;height:auto}
.pdp{padding-block:22px 56px}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:16px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}
.pdp-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.pdp-gal .main{background:var(--photo);border:1px solid var(--line);border-radius:10px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pdp-gal,.pdp-info{min-width:0}
.pdp-gal .main img{display:block;width:100%;height:100%;max-width:100%;object-fit:contain}
.pdp-th{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pdp-th button{width:72px;height:56px;padding:0;border:1px solid var(--line);border-radius:6px;background:var(--photo);cursor:pointer;overflow:hidden}
.pdp-th button[aria-current="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.pdp-th img{width:100%;height:100%;object-fit:cover}
.pdp h1{font-size:clamp(26px,3.4vw,38px);margin:8px 0 12px}
.pdp-price{font-family:var(--display);font-weight:700;font-size:26px;margin:4px 0 14px}
.pdp-price small{display:block;font-family:var(--body);font-weight:400;font-size:13.5px;color:var(--muted)}
.pdp-cta{display:flex;flex-wrap:wrap;gap:10px}
.pdp h2{font-size:22px;text-transform:uppercase;margin:30px 0 10px}
.pdp .specs{font-size:15px}
.pdp .specs li{padding:4px 0;border-bottom:1px solid var(--line)}
.pdp-sec{max-width:880px}
.pdp-sec ul{padding-left:18px;color:var(--ink)}
.pdp-sec li{margin:4px 0}
.pdp-sec .note{color:var(--muted)}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;list-style:none;padding:0}
.rel a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);text-decoration:none;font-weight:500;font-size:14.5px}
.rel a:hover{border-color:var(--ink)}
.pfoot{border-top:1px solid var(--line);padding-block:22px;font-size:14px;color:var(--muted)}
.pfoot .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.pfoot a{color:var(--ink)}
@media (max-width:860px){.pdp-grid{grid-template-columns:minmax(0,1fr);gap:18px}}
/* страница товара: главное — на первом экране */
.pdp-info h1{margin-top:0}
.pdp-state{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 10px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel)}
.pdp-state span{font-family:var(--body);font-size:13px;font-weight:700;letter-spacing:0;text-transform:none;padding:4px 10px;border-radius:99px;background:var(--plate);color:var(--ink)}
.pdp-state .st-n{background:#e3f3e8;color:#14592d}
.pdp-state .st-r{background:#fff1d6;color:#7a4a00}
.pdp-key{list-style:none;margin:0 0 14px;padding:0;font-size:15.5px}
.pdp-key li{padding:6px 0;border-bottom:1px solid var(--line)}
.pdp-cta{align-items:center;gap:14px 18px}
.pdp-cta .btn{min-height:50px;padding-inline:26px;font-size:16px}
.pdp-wa{font-weight:600;color:#14803c;text-decoration:none}
.pdp-wa:hover{text-decoration:underline}
.pdp-gal .main{display:flex;cursor:zoom-in}
@media (max-width:860px){.pdp-cta .btn{flex:1 1 100%;justify-content:center}.pdp h1{font-size:26px}}
/* страницы «на заказ» */
.mk-hero{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.mk-img{display:block;background:var(--photo);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.mk-img img{width:100%;height:auto;display:block}
.mk-btn{min-height:50px;font-size:16px;white-space:normal;text-align:center;line-height:1.25}
.mk-list{padding-left:18px}
.mk-list li{margin:6px 0}
.mk-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.mk-gal figure{margin:0}
.mk-gal img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:var(--photo);border:1px solid var(--line);border-radius:8px}
.mk-gal figcaption{font-size:13px;color:var(--muted);margin-top:4px}
@media (max-width:860px){.mk-hero{grid-template-columns:1fr}.mk-btn{width:100%;justify-content:center}}
/* форма запроса на странице товара */
.pform{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--red);border-radius:10px;padding:18px 20px;max-width:760px}
.pform h2{margin:0 0 6px}
.pform-sub,.pform-min{color:var(--muted);font-size:14.5px;margin:0 0 12px}
.pform-min{color:var(--ink)}
.pform-grid{display:grid;grid-template-columns:120px 1fr 1fr;gap:10px}
.pform-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.pform-grid .w{grid-column:1/-1}
.pform-grid input{font:inherit;font-size:15px;color:var(--ink);padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);min-width:0}
.pform-ft{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:12px}
.pform .err{color:var(--red);font-size:14px}
@media (max-width:620px){.pform-grid{grid-template-columns:1fr 1fr}.pform-grid label:first-child{grid-column:1/-1}}
/* технический справочник */
.pc-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:14px 0}
.pc-tools .search{flex:1 1 320px;max-width:none}
.pc-tools label.chk{display:flex;gap:6px;align-items:center;font-size:14px;color:var(--muted)}
.books{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px}
.sys{margin:18px 0}
.sys>h2{font-size:20px;margin:0 0 8px}
.grp{border:1px solid var(--line);border-radius:8px;background:var(--surface);margin:8px 0}
.grp>summary{cursor:pointer;padding:12px 14px;font-weight:600;display:flex;justify-content:space-between;gap:10px;list-style:none}
.grp>summary::-webkit-details-marker{display:none}
.grp>summary small{font-weight:400;color:var(--muted);white-space:nowrap}
.ptbl{width:100%;border-collapse:collapse;font-size:14px;min-width:0}
.ptbl th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-weight:500;white-space:nowrap}
.ptbl td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top;white-space:normal}
.ptbl td.pn{font-family:var(--mono);white-space:nowrap}
.ptbl td small{display:block;color:var(--muted);font-size:12px}
.ptbl tr:last-child td{border-bottom:0}
.hide-hw .hw{display:none}
.grp-note{font-size:13px;color:var(--muted);padding:0 14px 12px;margin:0}
.res-h{font-size:14px;color:var(--muted);margin:10px 0}
.tbl-scroll{overflow-x:auto}
@media (max-width:620px){
  .ptbl thead{display:none}
  .ptbl tr{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:10px 12px;border-bottom:1px solid var(--line)}
  .ptbl td{border:0;padding:0}
  .ptbl td.pos,.ptbl td.pg{display:none}
  .ptbl td.nm{grid-column:1/-1}
  .ptbl td.qty::before{content:"× "}
  .grp>summary{flex-wrap:wrap}
  .grp>summary small{white-space:normal}
  .ptbl td{overflow-wrap:anywhere}
}
.pform-grid input{width:100%}