/* Layout: светлая промышленная сетка, ширина 1180, полосы-секции на всю ширину, таблица каталога как главный «инструмент» */
:root{
  --bg:#F7F8F5; --surface:#FFFFFF; --ink:#252D2A; --muted:#5A6560; --line:#DDE3DE;
  --brand:#173F35; --brand-ink:#FFFFFF; --brand-soft:#DCE8E1; --brand-text:#1E5A4A;
  --ochre:#8F5E14; --ochre-soft:#F5EBD8;
  --band:#173F35; --band-ink:#E8F0EC;
  --tint-1:#E6EEE9; --tint-2:#E9ECF2; --tint-3:#F1EDE4; --tint-4:#ECEAE6;
  --f-body:"Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-data:"JetBrains Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --r:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101614; --surface:#17201D; --ink:#E7EEEB; --muted:#9AA8A2; --line:#2A3632;
  --brand:#5DB89C; --brand-ink:#08130F; --brand-soft:#1C3530; --brand-text:#7CCBB1;
  --ochre:#E0A84E; --ochre-soft:#3A2D17; --band:#12302A; --band-ink:#DDECE7;
  --tint-1:#1A2924; --tint-2:#1B2129; --tint-3:#29251D; --tint-4:#232220; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101614; --surface:#17201D; --ink:#E7EEEB; --muted:#9AA8A2; --line:#2A3632;
  --brand:#5DB89C; --brand-ink:#08130F; --brand-soft:#1C3530; --brand-text:#7CCBB1;
  --ochre:#E0A84E; --ochre-soft:#3A2D17; --band:#12302A; --band-ink:#DDECE7;
  --tint-1:#1A2924; --tint-2:#1B2129; --tint-3:#29251D; --tint-4:#232220; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;margin:0}
a{color:var(--brand-text)}
h1,h2,h3{line-height:1.2;text-wrap:balance;margin:0}
h1{font-size:clamp(28px,4.2vw,44px);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
h3{font-size:18px;font-weight:600}
p{margin:0}
.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))}
.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.mono{font-family:var(--f-data);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:var(--r);font-weight:600;text-decoration:none;border:1px solid var(--brand);font-size:15px;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--brand);color:var(--brand-ink)}
.btn.ghost{background:transparent;color:var(--brand-text)}
.btn:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--ochre);outline-offset:2px}
section{padding-block:56px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-head p{color:var(--muted);max-width:60ch}

/* top bar */
.topbar{background:var(--bg);color:var(--muted);font-size:13px;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:8px}
.topbar a{color:inherit;text-decoration:none}
.lang{display:flex;gap:4px}
.lang span{padding:2px 8px;border-radius:4px;border:1px solid transparent}
.lang .on{border-color:currentColor}
header.site{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
.logo svg{flex:none}
nav.main{display:flex;gap:22px;flex-wrap:wrap;font-size:15px}
nav.main a{color:var(--ink);text-decoration:none;font-weight:500}
nav.main a:hover{color:var(--brand)}

/* hero */
.hero{padding-block:48px 40px;background:var(--surface);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.hero .lead{font-size:18px;color:var(--muted);margin-top:16px;max-width:56ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:36px;border-top:1px solid var(--line)}
.facts div{padding:14px 12px 0 0}
.facts b{display:block;font-size:22px;font-family:var(--f-data);font-weight:500}
.facts span{font-size:13px;color:var(--muted)}
.stock{border:1px solid var(--line);border-radius:var(--r);background:var(--bg);min-width:0}
.stock header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.stock header .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block;margin-right:8px}
.stock ul{list-style:none;margin:0;padding:0}
.stock li{display:grid;grid-template-columns:1fr auto auto;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:14px;align-items:center}
.stock li:last-child{border-bottom:0}
.stock .grade{color:var(--muted)}
.stock footer{padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

/* categories */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;min-width:0;text-decoration:none;color:inherit}
.cat:hover{border-color:var(--brand)}
.ph{aspect-ratio:4/3;max-width:100%;border-bottom:1px solid var(--line);display:flex;align-items:end;padding:10px;font-size:12px;color:var(--muted);
  background:repeating-linear-gradient(135deg,var(--brand-soft) 0 10px,transparent 10px 20px)}
.cat .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.cat p{color:var(--muted);font-size:14px}
.cat .price{margin-top:auto;padding-top:8px;font-weight:600}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:4px}
.tag.in{background:var(--brand-soft);color:var(--brand-text)}
.tag.ord{background:var(--ochre-soft);color:var(--ochre)}

/* catalog */
.cat-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:7px 12px;border-radius:999px;font-size:14px;cursor:pointer;font-family:inherit}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--bg)}
td.num,th.num{text-align:right}
tr:last-child td{border-bottom:0}
td a{font-weight:600;text-decoration:none}
.note{font-size:13px;color:var(--muted);margin-top:10px}

/* audience */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.aud article{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:10px}
.aud ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px;display:grid;gap:4px}

/* process band */
.band{background:var(--band);color:var(--band-ink)}
.band .eyebrow{color:inherit;opacity:.75}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:24px;counter-reset:s}
.steps li{list-style:none;border-top:2px solid currentColor;padding-top:14px;opacity:.95}
.steps li::before{counter-increment:s;content:counter(s);font-family:var(--f-data);font-size:13px;opacity:.7;display:block;margin-bottom:6px}
.steps p{font-size:14px;opacity:.85;margin-top:6px}
.steps ol{padding:0;margin:0}

/* trust */
.trust{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.docs{display:grid;gap:10px}
.docs div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.docs span:last-child{color:var(--muted);text-align:right}
.photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* faq */
.faq{display:grid;gap:8px;max-width:820px}
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px}
summary{cursor:pointer;font-weight:600}
details p{margin-top:10px;color:var(--muted)}

/* request */
.req{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px}
form{display:grid;gap:12px}
label{font-size:13px;color:var(--muted);display:grid;gap:4px}
input,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--ink)}
.ok{color:var(--brand);font-weight:600}

footer.site{border-top:1px solid var(--line);background:var(--surface);font-size:14px;color:var(--muted)}
footer.site .wrap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding-block:32px}
footer.site h4{color:var(--ink);margin:0 0 8px;font-size:14px}
footer.site a{color:var(--muted);text-decoration:none;display:block;padding:2px 0}


@media (max-width:960px){
  .hero .wrap,.trust,.req{grid-template-columns:1fr}
  .cats{grid-template-columns:1fr 1fr}
  .aud{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  footer.site .wrap{grid-template-columns:1fr 1fr}
  nav.main{order:3;width:100%;overflow-x:auto;gap:18px}
}
@media (max-width:520px){
  .cats,.steps,footer.site .wrap{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .req{padding:18px}
  header.site .btn{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* внутренние страницы */
.page{padding-block:24px 56px}
.page h1{margin:8px 0 20px}
.page h2{margin:28px 0 12px}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.blk{padding-block:32px}
.muted{color:var(--muted)}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.hero h1{margin-top:12px}
.hero .lead{margin-top:16px}
.sec-head h2{margin-top:6px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}
.split>*{min-width:0}
.prose{max-width:72ch}
.prose p,.prose ul{margin:0 0 14px}
.prose li{margin-bottom:6px}
.sublinks,.alist,.ticks{list-style:none;padding:0;margin:16px 0;display:grid;gap:8px}
.alist li{padding:10px 0;border-bottom:1px solid var(--line)}
.alist p{font-size:14px;margin-top:4px}
.ticks li::before{content:"✓ ";color:var(--brand);font-weight:700}
.buy{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:12px;align-content:start}
.buy h2{margin:0}
.price.big{font-size:24px;font-weight:700}
.ph-img{width:100%;height:auto;border-radius:var(--r);border-bottom:1px solid var(--line)}
.cat .ph-img{border-radius:var(--r) var(--r) 0 0}
.stock li a{color:var(--ink);text-decoration:none}
.aud h3 a{color:var(--ink);text-decoration:none}
.tb-r{display:flex;gap:16px;flex-wrap:wrap}
.lang a{padding:2px 8px;border-radius:4px;border:1px solid transparent;color:inherit;text-decoration:none}
.lang a.on{border-color:currentColor}
.logo img{display:block}
footer.site p{margin-top:8px}
tr[hidden]{display:none}
@media (max-width:960px){.split{grid-template-columns:1fr}}
@media (max-width:960px){header.site{position:static}}

/* правки по отзыву: каталог по группам, крупные значения, акцент на КП */
.hero .ctas .textlink{align-self:center;font-weight:600;text-decoration:none}
.hero .ctas .btn.primary{padding:15px 24px;font-size:16px}
.cat-ico{aspect-ratio:16/9;display:grid;place-items:center;border-bottom:1px solid var(--line);border-radius:var(--r) var(--r) 0 0;color:var(--brand)}
.cat-ico svg{width:72px;height:72px}
.cat-ico.k-meshki,.cat-ico.k-pechat{background:var(--tint-1)}
.cat-ico.k-crm,.cat-ico.k-oreas,.cat-ico.k-geostats{background:var(--tint-2)}
.cat-ico.k-litiy{background:var(--tint-3)}
.cat-ico.k-diski,.cat-ico.k-disk300,.cat-ico.k-disk350{background:var(--tint-4)}
.cat .body h3{font-size:19px}
.tbl-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.tbl-head .cat-tools{margin:0}
.dl{font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.stock-date{font-size:13px;color:var(--muted)}
.vals{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:8px}
.val{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.val span{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.val b{display:block;font-family:var(--f-data);font-size:28px;font-weight:500;margin-top:6px;color:var(--ink)}
.buy .btn{justify-content:center}
.terms{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.terms div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.terms b{display:block;margin-bottom:6px}
.terms p{font-size:14px;color:var(--muted)}
@media (max-width:960px){.terms{grid-template-columns:1fr 1fr}}
@media (max-width:640px){
  table .opt{display:none}
  table{min-width:0}
  th,td{padding:10px}
  .terms{grid-template-columns:1fr}
}

/* фото товаров */
.cat .ph-img{aspect-ratio:16/9;object-fit:contain;background:#fff;padding:10px;width:100%;border-bottom:1px solid var(--line)}
.prod-img{display:block;width:100%;max-height:360px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:16px}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px;text-align:center}
.gallery img{width:100%;aspect-ratio:1;object-fit:contain}
.gallery figcaption{font-family:var(--f-data);font-size:14px;color:#252D2A;margin-top:6px}

.tbl-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.tbl-foot .note{margin:0}
.tbl-foot .more{padding:9px 16px;font-size:14px}
.tbl-head,.tbl{scroll-margin-top:90px}