/* ==========================================================================
   Стройлайн — дизайн-система
   Мотив: технический чертёж. Тонкие оранжевые линии из знака логотипа,
   метки-перекрестья по углам, моноширинные подписи как на спецификации.
   ========================================================================== */

@font-face{font-family:"Onest";src:url(/static/fonts/onest-cyr.woff2) format("woff2");font-weight:400 700;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";src:url(/static/fonts/onest-lat.woff2) format("woff2");font-weight:400 700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD,U+20BD}
@font-face{font-family:"JBM";src:url(/static/fonts/jbm-cyr.woff2) format("woff2");font-weight:400 500;font-display:swap;unicode-range:U+0400-045F}
@font-face{font-family:"JBM";src:url(/static/fonts/jbm-lat.woff2) format("woff2");font-weight:400 500;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}

:root{
  --paper:#F4F2EC;
  --paper-2:#ECE9E1;
  --surface:#FFFFFF;
  --ink:#151515;
  --ink-2:#4A4741;
  --ink-3:#6B665E;
  --line:rgba(21,21,21,.09);
  --line-2:rgba(21,21,21,.16);
  --brand:#F28A1E;
  --brand-2:#E07A10;
  --brand-ink:#A85400;
  --brand-soft:#FDEBD8;
  --graphite:#18181A;
  --graphite-2:#232326;
  --ok:#2F7D4F;
  --ok-soft:#E3F1E8;
  --warn:#9A6200;
  --r-xs:8px;--r-sm:12px;--r:18px;--r-lg:28px;
  --shadow:0 1px 0 rgba(255,255,255,.7) inset,0 18px 40px -24px rgba(40,30,10,.22);
  --shadow-lg:0 30px 80px -30px rgba(40,30,10,.35);
  --ease:cubic-bezier(.32,.72,0,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --wrap:1320px;
  --gut:clamp(16px,3.2vw,40px);
  --font:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JBM",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.12;text-wrap:balance}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);font-feature-settings:"zero" 1}
.muted{color:var(--ink-3)}
svg.i{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* ---------- eyebrow / heading ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brand)}
.eyebrow.pill{padding:8px 12px;border-radius:99px;background:var(--surface);box-shadow:0 0 0 1px var(--line)}
.h-xl{font-size:clamp(36px,5.4vw,72px);letter-spacing:-.035em;line-height:1.02}
.h-l{font-size:clamp(28px,3.6vw,46px);letter-spacing:-.03em}
.h-m{font-size:clamp(22px,2.2vw,30px)}
.lead{font-size:clamp(16px,1.35vw,19px);color:var(--ink-2);line-height:1.55;max-width:60ch}
.sec{padding:clamp(56px,8vw,112px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(28px,3.5vw,48px);flex-wrap:wrap}
.sec-head .h-l{margin-top:14px}

/* ---------- buttons ---------- */
.btn{--bg:var(--ink);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:12px;height:52px;padding:0 8px 0 24px;border-radius:99px;background:var(--bg);color:var(--fg);font-weight:500;font-size:15px;white-space:nowrap;transition:transform .5s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease)}
.btn .bi{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);transition:transform .5s var(--ease)}
.btn:hover .bi{transform:translate(2px,-1px) scale(1.05)}
.btn:active{transform:scale(.98)}
.btn.brand{--bg:var(--brand);--fg:#1a1206}
.btn.brand .bi{background:rgba(0,0,0,.1)}
.btn.brand:hover{--bg:var(--brand-2)}
.btn.ghost{--bg:transparent;--fg:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn.ghost .bi{background:var(--paper-2)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--ink)}
.btn.light{--bg:#fff;--fg:var(--ink)}
.btn.light .bi{background:var(--paper-2)}
.btn.plain{padding:0 24px}
.btn.sm{height:42px;font-size:14px;padding:0 18px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.link{color:var(--brand-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.link:hover{text-decoration-thickness:2px}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:15px}
.arrow-link svg{transition:transform .5s var(--ease)}
.arrow-link:hover svg{transform:translateX(4px)}

/* ---------- top strip ---------- */
.strip{background:var(--graphite);color:#cfcac0;font-size:13px}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:38px}
.strip a:hover{color:#fff}
.strip nav{display:flex;gap:22px;overflow:auto;scrollbar-width:none}
.strip nav::-webkit-scrollbar{display:none}
.strip .note{display:flex;align-items:center;gap:8px;white-space:nowrap}
.strip .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,138,30,.18)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:40;padding:10px 0;transition:padding .5s var(--ease)}
.hdr-in{display:flex;align-items:center;gap:clamp(12px,1.6vw,22px);height:72px;padding:0 10px 0 22px;border-radius:22px;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.4) blur(18px);-webkit-backdrop-filter:saturate(1.4) blur(18px);box-shadow:0 0 0 1px var(--line),0 12px 32px -22px rgba(40,30,10,.3)}
.logo{flex:none;display:block;width:clamp(150px,13vw,190px)}
.logo img{width:100%;height:auto}
.cat-btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 20px 0 16px;border-radius:14px;background:var(--brand);color:#1a1206;font-weight:600;font-size:15px;transition:background .4s var(--ease),transform .4s var(--ease)}
.cat-btn:hover{background:var(--brand-2)}
.cat-btn:active{transform:scale(.98)}
.burger{position:relative;width:18px;height:12px}
.burger i{position:absolute;left:0;right:0;height:1.8px;border-radius:2px;background:currentColor;transition:transform .5s var(--ease),opacity .3s var(--ease)}
.burger i:nth-child(1){top:0}.burger i:nth-child(2){top:5px}.burger i:nth-child(3){top:10px}
.is-menu .burger i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.is-menu .burger i:nth-child(2){opacity:0}
.is-menu .burger i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.search{position:relative;flex:1;min-width:0}
.search input{width:100%;height:48px;border:0;border-radius:14px;background:var(--paper);padding:0 52px 0 46px;font-size:15px;box-shadow:inset 0 0 0 1px transparent;transition:box-shadow .3s var(--ease),background .3s var(--ease)}
.search input:focus{outline:0;background:#fff;box-shadow:inset 0 0 0 1.5px var(--brand)}
.search>svg{position:absolute;left:16px;top:14px;color:var(--ink-3)}
.search kbd{position:absolute;right:12px;top:13px;font:500 11px/1 var(--mono);padding:5px 7px;border-radius:6px;background:#fff;color:var(--ink-3);box-shadow:0 0 0 1px var(--line)}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 10px);background:#fff;border-radius:18px;box-shadow:0 0 0 1px var(--line),var(--shadow-lg);padding:8px;display:none;max-height:min(70vh,560px);overflow:auto;z-index:5}
.sugg.open{display:block}
.sugg a{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:8px 10px;border-radius:12px;font-size:14px}
.sugg a:hover,.sugg a.act{background:var(--paper)}
.sugg img,.sugg .ph{width:44px;height:44px;border-radius:8px;object-fit:contain;background:var(--paper)}
.sugg .pr{font-weight:600;white-space:nowrap}
.sugg .cat{grid-template-columns:44px 1fr}
.sugg .cat .ph{display:grid;place-items:center;color:var(--brand-ink)}
.sugg .all{display:block;text-align:center;padding:12px;font-weight:500;color:var(--brand-ink)}
.sugg .h{font:500 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);padding:12px 10px 6px}
.sugg .empty{padding:18px;color:var(--ink-3);font-size:14px}
.hdr-contacts{display:flex;flex-direction:column;align-items:flex-end;line-height:1.25;white-space:nowrap}
.hdr-contacts a:first-child{font-weight:600;font-size:17px;letter-spacing:-.01em}
.hdr-contacts a:last-child{font-size:13px;color:var(--ink-3)}
.hdr-contacts a:hover{color:var(--brand-ink)}
.icon-btn{position:relative;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--paper);transition:background .3s var(--ease)}
.icon-btn:hover{background:var(--paper-2)}
.icon-btn .cnt{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:99px;background:var(--brand);color:#1a1206;font:600 11px/20px var(--font);text-align:center;transform:scale(0);transition:transform .5s var(--ease)}
.icon-btn .cnt.on{transform:scale(1)}
.icon-btn .cnt.bump{animation:bump .6s var(--ease)}
@keyframes bump{40%{transform:scale(1.35)}}
.m-only{display:none}

/* ---------- mega menu ---------- */
.mega{position:fixed;inset:0;z-index:39;pointer-events:none;--mega-top:104px}
.mega-bg{position:absolute;inset:0;background:rgba(20,18,14,.34);opacity:0;transition:opacity .4s var(--ease)}
.mega-panel{position:absolute;left:50%;top:var(--mega-top);width:min(calc(var(--wrap) - 2*var(--gut)),calc(100vw - 2*var(--gut)));height:min(700px,calc(100dvh - var(--mega-top) - 16px));transform:translate(-50%,-10px);opacity:0;visibility:hidden;background:#fff;border-radius:24px;box-shadow:0 0 0 1px var(--line),var(--shadow-lg);display:grid;grid-template-columns:320px minmax(0,1fr);overflow:hidden;transition:opacity .35s var(--ease),transform .5s var(--ease),visibility 0s .35s}
html.is-menu{overflow:hidden;padding-right:var(--sbw,0)}
.is-menu .mega{pointer-events:auto}
.is-menu .mega-bg{opacity:1}
.is-menu .mega-panel{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .35s var(--ease),transform .5s var(--ease)}
.mega-roots{background:var(--paper);padding:12px;overflow-y:auto;overscroll-behavior:contain;min-height:0}
.mroot{display:flex;align-items:center;border-radius:12px;transition:background .2s var(--ease),box-shadow .2s}
.mroot a{flex:1;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 6px 12px 14px;font-size:15.5px;font-weight:500;min-width:0}
.mroot small{font:400 12px var(--mono);color:var(--ink-3)}
.mroot .mopen{width:40px;height:44px;display:grid;place-items:center;color:var(--ink-3);border-radius:10px}
.mroot.on,.mroot:hover{background:#fff;box-shadow:0 0 0 1px var(--line)}
.mroot.on a{color:var(--brand-ink)}
.mroot.on .mopen{color:var(--brand-ink)}
.mall{padding:14px}
.mega-top{display:none;align-items:center;justify-content:space-between;padding:4px 4px 12px}
.mega-top b{font-size:22px}
.mega-body{padding:24px 30px 30px;overflow-y:auto;overscroll-behavior:contain;min-height:0}
.mega-body .mh{position:sticky;top:-24px;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-24px -30px 18px;padding:20px 30px 14px;background:#fff;border-bottom:1px solid var(--line)}
.mega-body .mh>a:first-of-type{font-size:22px;font-weight:600;letter-spacing:-.02em}
.mega-body .mh>a:first-of-type:hover{color:var(--brand-ink)}
.mega-body .mh .mono{font-size:13px;font-weight:400}
.mback{font-weight:500;color:var(--brand-ink);padding:8px 0}
.mhtop{width:100%;align-items:center;justify-content:space-between}
.mega-cols{columns:3 220px;column-gap:32px}
.mega-group{break-inside:avoid;margin-bottom:22px}
.mega-group>a{display:block;font-weight:600;font-size:15.5px;margin-bottom:6px}
.mega-group>a small{font:400 11px var(--mono);color:var(--ink-3);margin-left:4px}
.mega-group>a:hover,.mega-group li a:hover{color:var(--brand-ink)}
.mega-group ul{list-style:none;margin:0;padding:0}
.mega-group li a{display:block;font-size:15px;color:var(--ink-2);padding:4px 0}
.mega-group .more{font-size:14px;color:var(--brand-ink)}

/* ---------- breadcrumbs ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;font-size:14px;color:var(--ink-3);padding:18px 0 0;list-style:none;margin:0}
.crumbs a:hover{color:var(--ink)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line-2)}
.crumbs li:last-child{color:var(--ink-2)}

/* ---------- blueprint frame (метки-перекрестья по углам) ---------- */
.bp{position:relative}
.bp::before,.bp::after{content:"";position:absolute;width:14px;height:14px;pointer-events:none;background:linear-gradient(var(--brand),var(--brand)) center/100% 1px no-repeat,linear-gradient(var(--brand),var(--brand)) center/1px 100% no-repeat;opacity:.9}
.bp::before{left:-7px;top:-7px}
.bp::after{right:-7px;bottom:-7px}

/* ---------- shell (двойной контур) ---------- */
.shell{padding:6px;border-radius:var(--r-lg);background:rgba(21,21,21,.035);box-shadow:inset 0 0 0 1px var(--line)}
.shell>.core{border-radius:calc(var(--r-lg) - 6px);background:var(--surface);box-shadow:0 1px 0 rgba(255,255,255,.9) inset,0 10px 30px -20px rgba(40,30,10,.25)}

/* ---------- hero ---------- */
.hero{padding:clamp(28px,4vw,56px) 0 clamp(48px,6vw,88px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(28px,4vw,64px);align-items:stretch}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(8px,2vw,24px) 0}
.hero-copy .eyebrow{align-self:flex-start}
.hero-copy .h-xl{margin:22px 0 22px}
.hero-copy .h-xl em{font-style:normal;color:var(--brand-ink);position:relative;white-space:nowrap}
.hero-copy .h-xl em::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.1em;background:var(--brand);opacity:.35;border-radius:2px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.hero-facts span{display:inline-flex;align-items:center;gap:8px}
.hero-facts svg{color:var(--brand-ink)}
.hero-art{position:relative;min-height:520px;border-radius:32px;overflow:hidden;background:var(--graphite);color:#fff;isolation:isolate}
.hero-art .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(120% 90% at 70% 30%,#000 30%,transparent 85%)}
.hero-art .glow{position:absolute;width:520px;height:520px;right:-140px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(242,138,30,.42),transparent 62%);filter:blur(10px);z-index:-1}
.hero-art svg.draw{position:absolute;left:6%;right:6%;top:9%;width:88%;height:auto}
.draw path,.draw line,.draw polyline{stroke:var(--brand);stroke-width:2;fill:none;stroke-linecap:square;stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);animation:draw 2.4s var(--ease-out) forwards}
.draw .thin{stroke:rgba(255,255,255,.35);stroke-width:1;stroke-dasharray:4 6;stroke-dashoffset:0;animation:fade 1.6s .8s both}
.draw text{fill:rgba(255,255,255,.55);font:500 11px var(--mono);letter-spacing:.08em;animation:fade 1s 1.6s both}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{from{opacity:0}}
.hero-stats{position:absolute;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hero-stats div{padding:16px 16px 14px;border-radius:18px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}
.hero-stats b{display:block;font-size:clamp(22px,2.2vw,30px);font-weight:600;letter-spacing:-.03em}
.hero-stats small{font-size:12px;color:rgba(255,255,255,.62)}


/* ---------- hero: каталог на первом экране ---------- */
.hx{padding:clamp(14px,2vw,24px) 0 clamp(40px,5vw,72px)}
.hx-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:14px;align-items:stretch}
.hx-cats{background:#fff;border-radius:26px;box-shadow:0 0 0 1px var(--line);padding:16px 10px 12px;display:flex;flex-direction:column}
.hx-cats-h{display:flex;align-items:center;justify-content:space-between;padding:4px 12px 12px;font-size:14px}
.hx-cats ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.hx-cats li>a{display:grid;grid-template-columns:24px 1fr auto;gap:12px;align-items:center;padding:11px 12px;border-radius:14px;font-size:15.5px;font-weight:500;transition:background .25s var(--ease),color .25s,transform .4s var(--ease)}
.hx-cats a svg{color:var(--brand-ink);width:22px;height:22px}
.hx-cats ul{align-content:start}
.hx-cats li{padding-bottom:4px}
.hx-sub{display:flex;flex-wrap:wrap;gap:0 12px;padding:0 12px 6px 48px;font-size:13.5px;line-height:1.35}
.hx-sub a{display:inline-block;padding:4px 0;min-height:24px}
.hx-sub a{color:var(--ink-3)}
.hx-sub a:hover{color:var(--brand-ink)}
.hx-cats a small{font:400 12px var(--mono);color:var(--ink-3)}
.hx-cats li>a:hover{background:var(--paper);color:var(--brand-ink);transform:translateX(3px)}
.hx-main{display:grid;grid-template-rows:1fr auto;gap:14px;min-width:0}
.hx-card{position:relative;display:flex;min-height:470px;padding:clamp(24px,3.4vw,48px);border-radius:30px;background:var(--graphite);color:#fff;isolation:isolate}
.hx-card::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:radial-gradient(60% 80% at 100% 0%,rgba(242,138,30,.35),transparent 60%),linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/34px 34px,linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/34px 34px}
.hx-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;width:60%;position:relative;z-index:2}
.hx-copy .eyebrow{color:rgba(255,255,255,.7)}
.hx-copy h1{font-size:clamp(32px,3.9vw,58px);letter-spacing:-.035em;line-height:1.03;margin:18px 0 26px}
.hx-copy h1 em{font-style:normal;color:var(--brand)}
.hx-search{flex:none;z-index:6}
.hx-search input{height:62px;border-radius:18px;background:#fff;font-size:16.5px;padding-right:120px;color:var(--ink)}
.hx-search>svg{top:21px;left:18px}
.hx-search input{padding-left:50px}
.hx-search .btn{position:absolute;right:8px;top:9px;height:44px}
.hx-search .sugg{color:var(--ink)}
.hx-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hx-chips a{padding:8px 14px;border-radius:99px;font-size:14px;background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);color:rgba(255,255,255,.88);transition:background .3s var(--ease),color .3s}
.hx-chips a:hover{background:var(--brand);color:#1a1206}
.hx-wall{position:absolute;top:0;bottom:0;right:clamp(20px,2.6vw,36px);width:36%;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;overflow:hidden;mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent)}
.hx-col{overflow:hidden}
.hx-track{display:grid;gap:12px;animation:wall var(--d,40s) linear infinite;animation-direction:var(--dir,normal)}
.hx-card:hover .hx-track{animation-play-state:paused}
.hx-track a{display:block;aspect-ratio:1;border-radius:18px;background:#fff;overflow:hidden;transition:transform .5s var(--ease)}
.hx-track a:hover{transform:scale(1.04)}
.hx-track img{width:100%;height:100%;object-fit:contain;padding:10px}
@keyframes wall{to{transform:translateY(calc(-50% - 6px))}}
.hx-quick{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hx-quick>*{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:20px 60px 20px 22px;border-radius:22px;background:#fff;box-shadow:0 0 0 1px var(--line);text-align:left;transition:box-shadow .4s var(--ease),transform .5s var(--ease)}
.hx-quick>*:hover{box-shadow:0 0 0 1px var(--brand),var(--shadow);transform:translateY(-2px)}
.hx-quick b{font-size:17px;font-weight:600}
.hx-quick span{font-size:14px;color:var(--ink-3)}
.hx-quick svg{position:absolute;right:20px;top:50%;margin-top:-10px;color:var(--brand-ink)}
.about{padding-top:0}
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about-stats div{padding:24px;border-radius:24px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.about-stats div:first-child{background:var(--brand);box-shadow:none}
.about-stats div:first-child span{color:#3d2400}
.about-stats b{display:block;font-size:clamp(28px,3vw,40px);font-weight:600;letter-spacing:-.03em;line-height:1.1;margin-bottom:6px}
.about-stats span{font-size:14.5px;color:var(--ink-3)}
.tile-cta{background:var(--paper-2);box-shadow:inset 0 0 0 1px dashed var(--line-2);border:1.5px dashed rgba(21,21,21,.18)}
.tile-cta h3{max-width:26ch}
@media (max-width:1180px){.hx-grid{grid-template-columns:260px minmax(0,1fr)}.hx-wall{display:none}.hx-copy{width:100%}.hx-card{min-height:0}}
@media (max-width:980px){
  .hx-grid{grid-template-columns:minmax(0,1fr)}
  .hx-card,.hx-cats,.hx-quick{min-width:0}
  .hx-cats{order:2;padding:12px}
  .hx-cats ul{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .page-home .m-search{display:none}
  .hx-main{display:contents}
  .hx-card{order:1}.hx-cats{order:2}.hx-quick{order:3}
  .hx-chips{flex-wrap:nowrap;overflow-x:auto;margin-right:-24px;padding-right:24px;scrollbar-width:none}
  .hx-chips::-webkit-scrollbar{display:none}
  .hx-chips a{white-space:nowrap}
  .hx-cats ul{grid-template-columns:1fr}
  .hx-cats li>a{padding:13px 10px;font-size:16px}
  .hx-sub{font-size:14px;gap:4px 12px}
  .hx-quick{grid-template-columns:1fr;gap:8px}
  .hx-quick>*{padding:16px 56px 16px 18px}
  .hx-copy h1{font-size:32px}
  .hx-search input{height:56px;padding-right:96px}
  .hx-search>svg{top:18px}
  .hx-search .btn{top:6px}
  .about-stats div{padding:18px}
}

/* ---------- category bento ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.tile{grid-column:span 4;position:relative;display:flex;flex-direction:column;min-height:230px;padding:24px;border-radius:24px;background:var(--surface);box-shadow:0 0 0 1px var(--line);overflow:hidden;transition:box-shadow .5s var(--ease),transform .6s var(--ease)}
.tile:hover{box-shadow:0 0 0 1px var(--line-2),var(--shadow);transform:translateY(-3px)}
.tile.w8{grid-column:span 8}
.tile.w6{grid-column:span 6}
.tile.w3{grid-column:span 3}
.tile.dark{background:var(--graphite);color:#fff;box-shadow:none}
.tile.dark .tile-sub a{color:rgba(255,255,255,.7)}
.tile.dark .tile-sub a:hover{color:#fff}
.tile.dark .tile-n{color:rgba(255,255,255,.5)}
.tile.orange{background:var(--brand);box-shadow:none}
.tile.orange .tile-n{color:rgba(0,0,0,.55)}
.tile-n{font:500 11px/1 var(--mono);letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase}
.tile h3{font-size:clamp(20px,1.7vw,24px);margin:12px 0 14px;max-width:18ch}
.tile h3 a::after{content:"";position:absolute;inset:0}
.tile-sub{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:auto;font-size:15px}
.tile-sub a{color:var(--ink-2)}
.tile-sub a:hover{color:var(--brand-ink)}
.tile .go{position:absolute;right:18px;top:18px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--paper);transition:transform .5s var(--ease),background .4s var(--ease)}
.tile.dark .go{background:rgba(255,255,255,.1)}
.tile.orange .go{background:rgba(0,0,0,.08)}
.tile:hover .go{transform:rotate(-45deg);background:var(--brand)}
.tile.orange:hover .go{background:#fff}
.tile .ic{position:absolute;right:-18px;bottom:-22px;width:150px;height:150px;opacity:.1;stroke:currentColor}
.tile.orange .ic,.tile.dark .ic{opacity:.16}

/* ---------- services ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-2)}
.svc a{position:relative;display:grid;grid-template-columns:44px 1fr 24px;gap:14px;align-items:start;padding:26px 24px 28px 0;border-bottom:1px solid var(--line-2);transition:background .4s var(--ease)}
.svc a:not(:nth-child(3n)){border-right:1px solid var(--line-2)}
.svc a:not(:nth-child(3n+1)){padding-left:24px}
.svc a:hover{background:rgba(255,255,255,.55)}
.svc .num{font:500 12px var(--mono);color:var(--brand-ink);padding-top:4px}
.svc h3{font-size:19px;margin-bottom:8px}
.svc p{margin:0;font-size:15px;color:var(--ink-2)}
.svc svg{margin-top:4px;color:var(--ink-3);transition:transform .5s var(--ease),color .3s}
.svc a:hover svg{transform:translate(3px,-3px);color:var(--brand-ink)}

/* ---------- product cards ---------- */
.grid-p{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:14px}
.pc{position:relative;display:flex;flex-direction:column;padding:10px 10px 14px;border-radius:22px;background:var(--surface);box-shadow:0 0 0 1px var(--line);transition:box-shadow .5s var(--ease),transform .6s var(--ease)}
.pc:hover{box-shadow:0 0 0 1px var(--line-2),var(--shadow);transform:translateY(-2px)}
.pc-img{position:relative;display:block;aspect-ratio:1/1;border-radius:14px;background:#fff;overflow:hidden}
.pc-img img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .8s var(--ease)}
.pc:hover .pc-img img{transform:scale(1.04)}
.noimg{width:100%;height:100%;display:grid;place-items:center;background:repeating-linear-gradient(45deg,var(--paper),var(--paper) 10px,#f8f6f1 10px,#f8f6f1 20px);color:var(--ink-3)}
.noimg svg{width:44px;height:44px;opacity:.5}
.tag{position:absolute;left:10px;top:10px;z-index:1;display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:99px;background:var(--graphite);color:#fff;font:500 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand)}
.pc-body{display:flex;flex-direction:column;flex:1;padding:12px 6px 0}
.pc-sku{font:400 12px var(--mono);color:var(--ink-3);margin-bottom:6px}
.pc-name{font-size:15px;line-height:1.38;font-weight:500;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:calc(1.38em*3)}
.pc-name:hover{color:var(--brand-ink)}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:14px}
.price{font-weight:600;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.price small{font-weight:400;font-size:12px;color:var(--ink-3);margin-left:2px;letter-spacing:0}
.price.req{font-size:14px;font-weight:500;color:var(--ink-2)}
.price s{font-size:13px;font-weight:400;color:var(--ink-3);margin-right:6px}
.add{flex:none;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--paper);transition:background .3s var(--ease),transform .4s var(--ease),color .3s}
.add:hover{background:var(--brand);color:#1a1206}
.add:active{transform:scale(.92)}
.add.done{background:var(--ink);color:#fff}
.stock{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ok);margin-top:8px}
.stock::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.stock.pre{color:var(--warn)}
.stock.no{color:var(--ink-3)}

/* ---------- carousel ---------- */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(232px,1fr);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
.rail>*{scroll-snap-align:start}
@media(min-width:1100px){.rail{grid-auto-columns:calc((100% - 4*14px)/5)}}
.rail-nav{display:flex;gap:8px}
.rail-nav button{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--line-2);transition:background .3s var(--ease)}
.rail-nav button:hover{background:#fff}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.step{position:relative;padding:26px 24px 28px;border-radius:24px;background:var(--graphite-2);color:#fff;min-height:220px;display:flex;flex-direction:column}
.step .n{font:500 12px var(--mono);color:var(--brand);letter-spacing:.1em}
.step h3{font-size:20px;margin:auto 0 10px}
.step p{margin:0;font-size:14px;color:rgba(255,255,255,.66)}
.dark-sec{background:var(--graphite);color:#fff;border-radius:clamp(24px,3vw,40px);margin:0 clamp(8px,1.2vw,16px)}
.dark-sec .eyebrow{color:rgba(255,255,255,.7)}
.dark-sec .lead{color:rgba(255,255,255,.7)}

/* ---------- brands marquee ---------- */
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:10px;width:max-content;animation:mq 60s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee a{padding:14px 22px;border-radius:99px;background:#fff;box-shadow:0 0 0 1px var(--line);font-weight:500;white-space:nowrap;transition:box-shadow .3s var(--ease),color .3s}
.marquee a:hover{box-shadow:0 0 0 1px var(--brand);color:var(--brand-ink)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- articles ---------- */
.arts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.art{display:flex;flex-direction:column;border-radius:24px;background:#fff;box-shadow:0 0 0 1px var(--line);overflow:hidden;transition:box-shadow .5s var(--ease),transform .6s var(--ease)}
.art:hover{box-shadow:0 0 0 1px var(--line-2),var(--shadow);transform:translateY(-3px)}
.art-img{aspect-ratio:16/10;background:var(--paper-2);overflow:hidden}
.art-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.art:hover .art-img img{transform:scale(1.04)}
.art-b{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.art-b time{font:400 12px var(--mono);color:var(--ink-3)}
.art-b h3{font-size:18px;line-height:1.3}
.art-b p{font-size:14px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- B2B / requisites band ---------- */
.b2b{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
.b2b-card{padding:clamp(24px,3vw,40px);border-radius:28px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.b2b-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}
.b2b-list li{display:grid;grid-template-columns:28px 1fr;gap:12px;font-size:15px}
.b2b-list svg{color:var(--brand-ink);margin-top:1px}
.req-mini{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0;font-size:14px}
.req-mini dt{color:var(--ink-3);font-family:var(--mono);font-size:12px;padding-top:2px;text-transform:uppercase;letter-spacing:.06em}
.req-mini dd{margin:0;font-weight:500;word-break:break-word}

/* ---------- forms ---------- */
.form{display:grid;gap:12px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fld{position:relative}
.fld input,.fld textarea,.fld select{width:100%;border:0;border-radius:14px;background:var(--paper);padding:22px 16px 8px;font-size:15px;box-shadow:inset 0 0 0 1px transparent;transition:box-shadow .3s var(--ease),background .3s var(--ease)}
.fld textarea{min-height:110px;resize:vertical}
.fld label{position:absolute;left:16px;top:15px;font-size:15px;color:var(--ink-3);pointer-events:none;transform-origin:left top;transition:transform .35s var(--ease),color .3s}
.fld input:focus,.fld textarea:focus{outline:0;background:#fff;box-shadow:inset 0 0 0 1.5px var(--brand)}
.fld input:focus+label,.fld input:not(:placeholder-shown)+label,.fld textarea:focus+label,.fld textarea:not(:placeholder-shown)+label{transform:translateY(-9px) scale(.76)}
.dark-sec .fld input,.dark-sec .fld textarea{background:rgba(255,255,255,.07);color:#fff}
.dark-sec .fld label{color:rgba(255,255,255,.5)}
.file{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:14px;box-shadow:inset 0 0 0 1px dashed var(--line-2);border:1px dashed var(--line-2);font-size:14px;color:var(--ink-2);cursor:pointer}
.file input{display:none}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--ink-3);line-height:1.45}
.consent input{margin-top:2px;accent-color:var(--brand)}
.consent a{text-decoration:underline}
.hp{position:absolute!important;left:-9999px!important;opacity:0}
.form-ok{display:none;padding:22px;border-radius:18px;background:var(--ok-soft);color:var(--ok);font-weight:500}
.form.sent>*:not(.form-ok){display:none}
.form.sent .form-ok{display:block}
.form-err{color:#b3261e;font-size:13px}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px;pointer-events:none}
.modal-bg{position:absolute;inset:0;background:rgba(20,18,14,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .4s var(--ease)}
.modal-box{position:relative;width:min(520px,100%);max-height:calc(100dvh - 32px);overflow:auto;padding:30px;border-radius:28px;background:#fff;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(16px) scale(.98);transition:opacity .4s var(--ease),transform .6s var(--ease)}
.modal.open{pointer-events:auto}
.modal.open .modal-bg{opacity:1}
.modal.open .modal-box{opacity:1;transform:none}
.modal-x{position:absolute;right:16px;top:16px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--paper)}
.modal h3{font-size:24px;margin-bottom:8px;padding-right:40px}
.modal .sub{color:var(--ink-2);font-size:14px;margin-bottom:20px}

/* ---------- category page ---------- */
.page-head{padding:18px 0 26px}
.page-head h1{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.03em;margin-top:16px}
.page-head .cnt{font:400 13px var(--mono);color:var(--ink-3);margin-top:10px}
.subcats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.subcats a{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:99px;background:#fff;box-shadow:0 0 0 1px var(--line);font-size:15px;font-weight:500;transition:box-shadow .3s var(--ease),color .3s}
.subcats a small{font:400 11px var(--mono);color:var(--ink-3)}
.subcats a:hover{box-shadow:0 0 0 1px var(--brand);color:var(--brand-ink)}
.cat-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start}
.filters{position:sticky;top:112px;display:grid;gap:12px;max-height:calc(100dvh - 130px);overflow:auto;padding-bottom:10px}
.fbox{padding:18px;border-radius:20px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.fbox h4{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.fbox .opts{display:grid;gap:4px;max-height:280px;overflow:auto}
.fbox label{display:flex;align-items:center;gap:10px;font-size:15px;padding:4px 0;cursor:pointer}
.fbox label small{margin-left:auto;font:400 11px var(--mono);color:var(--ink-3)}
.fbox input[type=checkbox]{accent-color:var(--brand);width:16px;height:16px}
.fbox .rng{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fbox .rng input{width:100%;height:40px;border:0;border-radius:10px;background:var(--paper);padding:0 10px;font-size:14px}
.fbox .find{width:100%;height:36px;border:0;border-radius:10px;background:var(--paper);padding:0 10px;font-size:13px;margin-bottom:8px}
.tree{list-style:none;margin:0;padding:0;font-size:15px}
.tree a{display:flex;justify-content:space-between;gap:8px;padding:5px 0;color:var(--ink-2)}
.tree a:hover{color:var(--brand-ink)}
.tree a.on{color:var(--ink);font-weight:600}
.tree small{font:400 11px var(--mono);color:var(--ink-3)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.toolbar .sort{display:flex;gap:6px;flex-wrap:wrap}
.toolbar .sort button,.chip{height:36px;padding:0 14px;border-radius:99px;background:#fff;box-shadow:0 0 0 1px var(--line);font-size:13px;transition:box-shadow .3s,background .3s}
.toolbar .sort button.on{background:var(--ink);color:#fff;box-shadow:none}
.filters-toggle{display:none}
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:34px 0 0}
.pager a,.pager span{min-width:42px;height:42px;padding:0 12px;border-radius:12px;display:grid;place-items:center;background:#fff;box-shadow:0 0 0 1px var(--line);font:500 14px var(--mono)}
.pager a:hover{box-shadow:0 0 0 1px var(--ink)}
.pager .on{background:var(--ink);color:#fff;box-shadow:none}
.pager .gap{background:none;box-shadow:none}
.seo{margin-top:clamp(40px,5vw,72px);padding:clamp(24px,3vw,40px);border-radius:28px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.seo.clip .prose{max-height:260px;overflow:hidden;mask-image:linear-gradient(#000 60%,transparent)}
.seo .more-btn{margin-top:16px}
.empty-state{padding:60px 20px;text-align:center;color:var(--ink-3);border-radius:24px;background:#fff;box-shadow:0 0 0 1px var(--line)}

/* ---------- prose ---------- */
.prose{font-size:16px;line-height:1.7;color:var(--ink-2);max-width:78ch}
.prose h2,.prose h3,.prose h4{color:var(--ink);margin:1.6em 0 .6em;line-height:1.25}
.prose h2{font-size:24px}.prose h3{font-size:20px}.prose h4{font-size:17px}
.prose>*:first-child{margin-top:0}
.prose a{color:var(--brand-ink);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--brand)}
.prose img{border-radius:14px;margin:1em 0;height:auto}
.prose table{width:100%;border-collapse:collapse;margin:1em 0;font-size:14px;display:block;overflow-x:auto}
.prose td,.prose th{padding:10px 12px;border:1px solid var(--line-2);text-align:left;vertical-align:top}
.prose th{background:var(--paper)}
.prose strong,.prose b{color:var(--ink);font-weight:600}
.prose blockquote{margin:1.2em 0;padding:16px 20px;border-left:3px solid var(--brand);background:var(--paper);border-radius:0 12px 12px 0}

/* ---------- product page ---------- */
.pp{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(20px,3vw,44px);align-items:start;padding-top:18px}
.gal{position:sticky;top:112px}
.gal-main{position:relative;aspect-ratio:1/1;border-radius:26px;background:#fff;box-shadow:0 0 0 1px var(--line);overflow:hidden;display:grid;place-items:center}
.gal-main img{width:100%;height:100%;object-fit:contain;padding:clamp(16px,3vw,40px)}
.gal-thumbs{display:flex;gap:8px;margin-top:10px;overflow:auto}
.gal-thumbs button{flex:none;width:76px;height:76px;border-radius:14px;background:#fff;box-shadow:0 0 0 1px var(--line);overflow:hidden}
.gal-thumbs button.on{box-shadow:0 0 0 2px var(--brand)}
.gal-thumbs img{width:100%;height:100%;object-fit:contain;padding:6px}
.pp-info h1{font-size:clamp(24px,2.6vw,36px);letter-spacing:-.025em;line-height:1.15;margin:14px 0 14px}
.pp-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--ink-3);align-items:center}
.pp-meta b{color:var(--ink);font-weight:500}
.pp-meta a{color:var(--brand-ink)}
.buy{margin-top:22px}
.buy .core{padding:24px}
.buy-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.buy-price .price{font-size:clamp(30px,3vw,40px);letter-spacing:-.03em}
.buy-price .price small{font-size:15px}
.buy-note{font-size:13px;color:var(--ink-3);margin-top:6px}
.buy-row{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.qty{display:flex;align-items:center;height:52px;border-radius:99px;background:var(--paper);padding:0 4px}
.qty button{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:20px;transition:background .3s}
.qty button:hover{background:#fff}
.qty input{width:52px;border:0;background:none;text-align:center;font-weight:600;font-size:16px}
.qty input:focus{outline:0}
.buy-row .btn{flex:1}
.buy-perks{list-style:none;margin:18px 0 0;padding:18px 0 0;border-top:1px solid var(--line);display:grid;gap:10px;font-size:14px;color:var(--ink-2)}
.buy-perks li{display:flex;gap:10px;align-items:center}
.buy-perks svg{color:var(--brand-ink)}
.specs-short{margin-top:20px;display:grid;gap:0}
.kv{display:flex;align-items:baseline;gap:10px;padding:10px 0;font-size:15px;border-bottom:1px dashed var(--line-2)}
.kv span:first-child{color:var(--ink-3)}
.kv i{flex:1;border-bottom:0}
.kv span:last-child{text-align:right;font-weight:500;margin-left:auto}
.tabs{margin-top:clamp(40px,5vw,72px)}
.tabs-nav{display:flex;gap:6px;border-bottom:1px solid var(--line-2);overflow:auto;scrollbar-width:none}
.tabs-nav button{position:relative;padding:14px 18px;font-weight:500;color:var(--ink-3);white-space:nowrap}
.tabs-nav button.on{color:var(--ink)}
.tabs-nav button.on::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;background:var(--brand);border-radius:2px}
.tabs-nav sup{font:500 10px var(--mono);color:var(--brand-ink)}
.tab{display:none;padding:30px 0}
.tab.on{display:block}
.spec-table{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.spec-group h4{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:6px 0 8px}
.spec-group{break-inside:avoid;margin-bottom:22px}
.rev{padding:22px 0;border-bottom:1px solid var(--line)}
.rev-h{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:14px}
.rev-h b{font-weight:600}
.stars{color:var(--brand);letter-spacing:2px}
.rev dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin:12px 0 0}
.rev dt{color:var(--ink-3)}
.rev dd{margin:0}

/* ---------- cart ---------- */
.cart-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:24px;align-items:start}
.cart-list{display:grid;gap:10px}
.ci{display:grid;grid-template-columns:84px 1fr auto auto 40px;gap:16px;align-items:center;padding:12px;border-radius:20px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.ci img,.ci .noimg{width:84px;height:84px;border-radius:12px;object-fit:contain;background:#fff}
.ci a{font-weight:500;font-size:15px;line-height:1.35}
.ci .sum{font-weight:600;white-space:nowrap;min-width:100px;text-align:right}
.ci .qty{height:44px}
.ci .qty button{width:36px;height:36px}
.ci .qty input{width:40px}
.ci .x{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--ink-3)}
.ci .x:hover{background:var(--paper);color:var(--ink)}
.cart-side{position:sticky;top:112px}
.cart-side .core{padding:26px}
.tot{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.tot b{font-size:26px;letter-spacing:-.02em}

/* ---------- contacts / requisites ---------- */
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ct-card{padding:clamp(22px,3vw,36px);border-radius:26px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.ct-big{font-size:clamp(24px,2.6vw,34px);font-weight:600;letter-spacing:-.02em;display:block}
.ct-big:hover{color:var(--brand-ink)}
.map{border-radius:26px;overflow:hidden;min-height:420px;background:var(--paper-2);box-shadow:0 0 0 1px var(--line)}
.map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}
.req-table{width:100%;border-collapse:collapse;font-size:15px}
.req-table th,.req-table td{text-align:left;vertical-align:top;padding:14px 0;border-bottom:1px solid var(--line)}
.req-table th{width:38%;font-weight:400;color:var(--ink-3);padding-right:24px}
.req-table td{font-weight:500;word-break:break-word}
.copy{margin-left:8px;display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;vertical-align:middle;color:var(--ink-3);transition:background .3s,color .3s}
.copy:hover{background:var(--paper);color:var(--ink)}
.copy svg{width:15px;height:15px}

/* ---------- info page layout ---------- */
.doc{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(24px,4vw,56px);align-items:start;padding-bottom:clamp(56px,7vw,96px)}
.doc-side{position:sticky;top:112px;display:grid;gap:12px}
.side-nav{padding:14px;border-radius:22px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.side-nav a{display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--ink-2)}
.side-nav a:hover{background:var(--paper);color:var(--ink)}
.side-nav a.on{background:var(--paper);color:var(--ink);font-weight:600}
.cta-card{padding:24px;border-radius:22px;background:var(--graphite);color:#fff}
.cta-card h3{font-size:20px;margin-bottom:8px}
.cta-card p{font-size:14px;color:rgba(255,255,255,.7)}
.notice{display:flex;gap:14px;padding:18px 20px;border-radius:18px;background:var(--brand-soft);color:#5c3500;font-size:14.5px;margin-bottom:28px}
.notice svg{color:var(--brand-ink);margin-top:2px}

/* ---------- brands page ---------- */
.az{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:28px}
.az a{min-width:38px;height:38px;padding:0 10px;display:grid;place-items:center;border-radius:10px;background:#fff;box-shadow:0 0 0 1px var(--line);font:500 13px var(--mono)}
.az a:hover{background:var(--ink);color:#fff}
.brand-group{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line-2)}
.brand-group>b{font-size:34px;font-weight:600;color:var(--brand-ink);line-height:1}
.brand-group ul{list-style:none;margin:0;padding:0;columns:4 200px;column-gap:24px}
.brand-group li{padding:4px 0;font-size:15px;break-inside:avoid}
.brand-group li a:hover{color:var(--brand-ink)}
.brand-group small{font:400 11px var(--mono);color:var(--ink-3);margin-left:6px}

/* ---------- footer ---------- */
.ftr{margin-top:clamp(56px,7vw,96px);background:var(--graphite);color:#bdb8ae;padding:clamp(48px,6vw,80px) 0 28px;font-size:14px}
.ftr-top{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:clamp(24px,4vw,56px)}
.ftr-logo{width:200px;margin-bottom:18px}
.ftr .ftr-h{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#8a857b;margin-bottom:16px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ftr a:hover{color:#fff}
.ftr .big{font-size:22px;color:#fff;font-weight:600;letter-spacing:-.01em}
.ftr-req{margin-top:clamp(36px,4vw,56px);padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:8px 28px;font:400 12px var(--mono);color:#8a857b}
.ftr-bottom{margin-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8a857b}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;z-index:70;display:flex;align-items:center;gap:14px;padding:12px 12px 12px 18px;border-radius:18px;background:var(--graphite);color:#fff;font-size:14px;box-shadow:var(--shadow-lg);transform:translate(-50%,140%);transition:transform .6s var(--ease);max-width:calc(100vw - 32px)}
.toast.on{transform:translate(-50%,0)}
.toast a{padding:8px 14px;border-radius:12px;background:var(--brand);color:#1a1206;font-weight:600;white-space:nowrap}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease-out),transform 1s var(--ease-out)}
.js .rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.draw path,.draw line,.draw polyline{stroke-dashoffset:0}}

/* ---------- mobile bar ---------- */
.mbar{display:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .hdr-contacts{display:none}
  .tile{grid-column:span 6}.tile.w8{grid-column:span 12}.tile.w3{grid-column:span 6}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ftr-top{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .hero-grid,.b2b,.pp,.doc,.cart-grid,.ct-grid{grid-template-columns:1fr}
  .hero-art{min-height:420px}
  .gal,.doc-side,.cart-side{position:static}
  .cat-layout{grid-template-columns:1fr}
  .filters{position:fixed;inset:0;z-index:55;max-height:none;background:var(--paper);padding:16px;transform:translateX(-102%);transition:transform .5s var(--ease);align-content:start}
  .filters.open{transform:none}
  .filters .fclose{display:flex}
  .filters-toggle{display:inline-flex}
  .svc{grid-template-columns:1fr 1fr}
  .svc a{padding-left:0!important;border-right:0!important}
  .svc a:nth-child(odd){padding-right:20px!important;border-right:1px solid var(--line-2)!important}
  .svc a:nth-child(even){padding-left:20px!important}
  .arts{grid-template-columns:1fr 1fr}
  .mega{z-index:50}
  .mega-panel{grid-template-columns:1fr;top:0;left:0;width:100%;height:100dvh;border-radius:0;transform:translateX(-100%)}
  .is-menu .mega-panel{transform:none}
  .mega .mega-top{display:flex}
  .mega-body .mh .mhtop{display:flex}
  .mega-roots{background:#fff;padding:14px 16px 90px}
  .mroot{border-bottom:1px solid var(--line);border-radius:0}
  .mroot.on,.mroot:hover{box-shadow:none;background:none}
  .mroot a{font-size:17px;padding:15px 0}
  .mroot .mopen{width:52px;height:52px;background:var(--paper);border-radius:12px}
  .mega-body{display:none;padding:0 16px 90px}
  .mega-body .mh{flex-direction:column;align-items:flex-start;margin:0 -16px 16px;padding:14px 16px;top:0}
  .mega.sub .mega-roots{display:none}
  .mega.sub .mega-body{display:block}
  .mega-cols{columns:1}
  .mega-group li a{font-size:16px;padding:7px 0}
  .spec-table{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px;padding-bottom:68px}
  .strip{display:none}
  .hdr{padding:8px 0}
  .hdr-in{height:60px;padding:0 6px 0 14px;border-radius:18px;gap:8px}
  .logo{width:132px}
  .hdr .search,.cat-btn span:not(.burger),.d-only{display:none}
  .cat-btn{width:44px;height:44px;padding:0;justify-content:center;border-radius:13px;margin-left:auto}
  .m-only{display:grid}
  .icon-btn{width:44px;height:44px}
  .m-search{display:block;padding:2px var(--gut) 6px}
  .m-search .search{display:block}
  .hero-stats{grid-template-columns:1fr 1fr 1fr;gap:6px;left:10px;right:10px;bottom:10px}
  .hero-stats div{padding:12px 10px}
  .hero-art{min-height:360px;border-radius:24px}
  .tile,.tile.w8,.tile.w6,.tile.w3{grid-column:span 12;min-height:190px}
  .svc{grid-template-columns:1fr}
  .svc a{padding:22px 0!important;border-right:0!important}
  .steps,.arts{grid-template-columns:1fr}
  .step{min-height:170px}
  .grid-p{grid-template-columns:1fr 1fr;gap:8px}
  .pc{padding:6px 6px 10px;border-radius:18px}
  .pc-body{padding:10px 4px 0}
  .pc-name{font-size:14.5px}
  .price{font-size:16px}
  .add{width:38px;height:38px}
  .rail{grid-auto-columns:minmax(168px,46%)}
  .form .row2{grid-template-columns:1fr}
  .ci{grid-template-columns:64px 1fr 36px;grid-template-areas:"img name x" "img qty sum"}
  .ci img,.ci .noimg{grid-area:img;width:64px;height:64px}
  .ci>div:nth-child(2){grid-area:name}
  .ci .qty{grid-area:qty;justify-self:start}
  .ci .sum{grid-area:sum}
  .ci .x{grid-area:x}
  .ftr-top{grid-template-columns:1fr}
  .brand-group{grid-template-columns:1fr;gap:10px}
  .buy-row .qty{flex:none}
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-template-columns:repeat(4,1fr);height:64px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 -1px 0 var(--line)}
  .mbar a,.mbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;color:var(--ink-2);position:relative}
  .mbar .cnt{position:absolute;top:8px;left:calc(50% + 6px);min-width:17px;height:17px;border-radius:99px;background:var(--brand);color:#1a1206;font:600 10px/17px var(--font);text-align:center;padding:0 4px;display:none}
  .mbar .cnt.on{display:block}
  .toast{bottom:80px}
}
@media (min-width:721px){.m-search{display:none}}
@media (max-width:720px){
  .toolbar{flex-wrap:nowrap;gap:8px}
  .toolbar .sort{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:calc(-1*var(--gut));padding-right:var(--gut)}
  .toolbar .sort::-webkit-scrollbar{display:none}
  .toolbar .sort button{white-space:nowrap;flex:none}
  .filters-toggle{order:-1;flex:none;height:36px;align-items:center}
}
.fclose{display:none;align-items:center;justify-content:space-between;margin-bottom:8px}

.dark-sec .lead a{text-decoration:underline;text-underline-offset:3px}

/* ---------- металлопрокат на главной ---------- */
.metal-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.metal-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:10px 10px 16px;border-radius:22px;background:#fff;box-shadow:0 0 0 1px var(--line);transition:box-shadow .5s var(--ease),transform .6s var(--ease)}
.metal-card:hover{box-shadow:0 0 0 1px var(--brand),var(--shadow);transform:translateY(-3px)}
.metal-img{display:block;aspect-ratio:1;border-radius:14px;overflow:hidden;background:var(--paper)}
.metal-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.metal-card:hover .metal-img img{transform:scale(1.05)}
.metal-b{display:flex;flex-direction:column;gap:4px;padding:0 6px}
.metal-b b{font-size:17px;font-weight:600;letter-spacing:-.01em}
.metal-b small{font:400 12.5px var(--mono);color:var(--ink-3)}
.metal-card>svg{position:absolute;right:16px;bottom:18px;color:var(--brand-ink);transition:transform .5s var(--ease)}
.metal-card:hover>svg{transform:translateX(3px)}
.metal-cta{background:var(--graphite);color:#fff;box-shadow:none;justify-content:space-between;padding:22px}
.metal-cta small{color:rgba(255,255,255,.65);font-family:var(--font);font-size:14px}
.metal-cta .btn{align-self:flex-start}
@media (max-width:1180px){.metal-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.metal-grid{grid-template-columns:1fr 1fr;gap:8px}.metal-cta{grid-column:1/-1}.metal-b b{font-size:15.5px}.metal-card>svg{display:none}}