/* ============ YOYA Trading — Design System ============ */
:root{
  --navy:#0B2545; --navy-800:#13315C; --navy-900:#071B33;
  --steel:#52606D; --line:#D9E2EC; --bg:#F5F7FA; --white:#fff;
  --orange:#F77F00; --orange-dark:#E07100; --gold:#C9A227;
  --green:#2F9E44; --red:#E03131;
  --shadow-sm:0 1px 3px rgba(11,37,69,.08),0 1px 2px rgba(11,37,69,.06);
  --shadow-md:0 6px 18px rgba(11,37,69,.10);
  --shadow-lg:0 18px 40px rgba(11,37,69,.16);
  --radius:10px; --radius-lg:16px;
  --font-head:'Golos Text','Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--navy);background:var(--white);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.22;color:var(--navy)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.tint{background:var(--bg)}
.section.dark{background:var(--navy)}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--orange)}
.kicker::before{content:"";width:22px;height:2px;background:var(--orange)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .kicker.center::before{display:none}
.h2{font-size:clamp(26px,3.2vw,34px);font-weight:800;margin-top:10px}
.section-head p{margin-top:12px;color:var(--steel);font-size:17px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:8px;padding:13px 22px;transition:.18s;white-space:nowrap;line-height:1.2}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:var(--bg);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-800)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-sm{padding:9px 14px;font-size:14px}
.btn-block{width:100%}

/* Top bar */
.topbar{background:var(--navy-900);color:#B9C4D4;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:12px}
.topbar .tb-left{display:flex;align-items:center;gap:18px;min-width:0}
.topbar .tb-item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-item svg{width:14px;height:14px;color:var(--gold);flex:none}

/* Language switcher */
.lang-switch{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:6px;color:#fff;font-size:13px;font-weight:600;padding:5px 10px;border-radius:6px;background:rgba(255,255,255,.08)}
.lang-btn svg{width:14px;height:14px;transition:.2s}
.lang-switch.open .lang-btn svg{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);min-width:170px;padding:6px;z-index:120;display:none}
.lang-switch.open .lang-menu{display:block}
.lang-menu button{display:flex;width:100%;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:7px;font-size:14px;font-weight:600;color:var(--navy)}
.lang-menu button:hover{background:var(--bg)}
.lang-menu button.on{background:var(--navy);color:#fff}
.lang-menu .tick{width:16px;height:16px;color:var(--orange)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--orange),#FFA041);display:flex;align-items:center;justify-content:center;flex:none;box-shadow:var(--shadow-sm)}
.logo-mark svg{width:22px;height:22px;color:var(--navy)}
.logo-text{line-height:1.1;min-width:0}
.logo-img{height:42px;width:auto;display:block;object-fit:contain}
.logo-drawer{height:34px}
.f-logo .logo-img{height:36px}
.logo-name{font-family:var(--font-head);font-weight:800;font-size:20px;letter-spacing:.02em;color:var(--navy);white-space:nowrap}
.logo-name b{color:var(--orange)}
.logo-sub{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);font-weight:600;white-space:nowrap}
.nav{display:flex;align-items:center;gap:4px}
.nav-link{font-size:14.5px;font-weight:600;color:var(--navy);padding:10px 13px;border-radius:8px}
.nav-link:hover{background:var(--bg);color:var(--orange)}
.nav-link.on{color:var(--orange)}
.header-cta{display:flex;align-items:center;gap:10px}
.hamburger{display:none;width:42px;height:42px;border-radius:8px;border:1px solid var(--line);align-items:center;justify-content:center}
.hamburger svg{width:22px;height:22px;color:var(--navy)}

/* Mobile drawer */
.drawer{position:fixed;inset:0;background:rgba(7,27,51,.55);z-index:200;display:none}
.drawer.open{display:block}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,88vw);background:#fff;padding:22px;overflow:auto;box-shadow:var(--shadow-lg)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer .nav-link{font-size:16px;padding:13px 10px}
.drawer .lang-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* Demo bar */
.demo-bar{background:#FFF7EB;border-bottom:1px solid #FFE3BF;color:#7A4A00;font-size:13px;text-align:center;padding:7px 12px;position:relative}
.demo-bar .x{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:#A36A10;font-size:16px;line-height:1;padding:4px}

/* Hero */
.hero{background:radial-gradient(1100px 520px at 78% -10%,#1B4A86 0%,transparent 55%),linear-gradient(135deg,var(--navy-900) 0%,var(--navy) 62%,var(--navy-800) 100%);color:#fff;overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px;opacity:.5}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:76px 0 60px}
.hero h1{color:#fff;font-size:clamp(28px,3.6vw,42px);font-weight:800;line-height:1.2;margin:16px 0 18px}
.hero-badge svg{width:16px;height:16px;flex:none}
.hero .hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,162,39,.16);border:1px solid rgba(201,162,39,.5);color:#F5D876;font-size:13px;font-weight:700;padding:7px 14px;border-radius:99px;letter-spacing:.03em}
.hero-sub{color:#C6D2E2;font-size:17px;max-width:560px;margin-bottom:28px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-ctas .btn-ghost{color:#fff}
.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.stat b{display:block;font-family:var(--font-head);font-size:clamp(24px,2.6vw,32px);font-weight:800;color:#fff}
.stat b em{font-style:normal;color:var(--orange)}
.stat span{font-size:13px;color:#9FB0C6}
.hero-visual{position:relative;z-index:2}
.hv-card{background:linear-gradient(160deg,#122C52,#0C2244);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-lg)}
.hv-route{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.hv-city{font-size:13px;color:#9FB0C6}
.hv-city b{display:block;color:#fff;font-size:15px}
.hv-line{flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px);position:relative}
.hv-line i{position:absolute;left:0;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:var(--gold);animation:slide 3s linear infinite}
@keyframes slide{0%{left:0;opacity:1}95%{left:calc(100% - 10px);opacity:1}100%{left:calc(100% - 10px);opacity:0}}
.hv-truck{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:16px}
.hv-truck .truck-ic{width:46px;height:46px;border-radius:10px;background:rgba(247,127,0,.16);color:var(--orange);display:flex;align-items:center;justify-content:center;flex:none}
.hv-truck .truck-ic svg{width:26px;height:26px}
.hv-truck b{display:block;font-size:15px;color:#fff}
.hv-truck span{font-size:13px;color:#9FB0C6}
.hv-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hv-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:99px;padding:8px 14px;font-size:13px;font-weight:600;color:#E8EEF7}
.hv-chip svg{width:15px;height:15px;color:var(--gold)}

/* Categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;transition:.2s;position:relative;overflow:hidden;text-align:left;display:flex;flex-direction:column;gap:12px}
.cat-card:hover{border-color:var(--navy);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.cat-ic{width:52px;height:52px;border-radius:12px;background:var(--bg);color:var(--navy);display:flex;align-items:center;justify-content:center}
.cat-ic svg{width:27px;height:27px}
.cat-card:hover .cat-ic{background:var(--navy);color:var(--orange)}
.cat-card h3{font-size:17px;font-weight:700}
.cat-card p{font-size:13.5px;color:var(--steel);line-height:1.5;flex:1}
.cat-card .go{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--orange)}
.cat-card .go svg{width:15px;height:15px;transition:.2s}
.cat-card:hover .go svg{transform:translateX(3px)}

/* Advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;display:flex;flex-direction:column;gap:12px;transition:.2s}
.adv-card:hover{box-shadow:var(--shadow-md);border-color:#B7C6DA}
.adv-ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--navy-800));color:var(--orange);display:flex;align-items:center;justify-content:center}
.adv-ic svg{width:24px;height:24px}
.adv-card h3{font-size:16.5px;font-weight:700}
.adv-card p{font-size:14px;color:var(--steel);line-height:1.6}

/* Trust band */
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.trust-block h3{font-size:18px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.trust-block h3 svg{width:20px;height:20px;color:var(--orange)}
.cert-row{display:flex;flex-wrap:wrap;gap:12px}
.cert-chip{display:inline-flex;align-items:center;gap:9px;border:1.5px dashed var(--line);border-radius:12px;padding:13px 16px;background:#fff;color:var(--steel);font-size:13.5px;font-weight:600}
.cert-chip svg{width:26px;height:26px;color:var(--gold)}
.partners-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.partner-logo{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 18px;font-family:var(--font-head);font-weight:700;font-size:14px;color:var(--steel);letter-spacing:.02em}
.partner-logo i{font-style:normal;color:var(--orange)}
.map-card{background:linear-gradient(160deg,var(--navy-900),var(--navy));border-radius:var(--radius-lg);padding:24px;color:#fff}
.map-card svg{width:100%;height:auto;display:block}
.map-legend{display:flex;align-items:center;gap:16px;margin-top:14px;font-size:13px;color:#9FB0C6;flex-wrap:wrap}
.map-legend i{width:12px;height:12px;border-radius:3px;display:inline-block;margin-right:6px}

/* Carousel */
.carousel{position:relative}
.car-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 54px)/4);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.car-track::-webkit-scrollbar{display:none}
.car-nav{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.car-btn{width:44px;height:44px;border-radius:10px;border:1.5px solid var(--navy);color:var(--navy);display:flex;align-items:center;justify-content:center;transition:.18s}
.car-btn:hover{background:var(--navy);color:#fff}
.car-btn svg{width:20px;height:20px}

/* Product card */
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.2s;display:flex;flex-direction:column;scroll-snap-align:start}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.p-img{position:relative;aspect-ratio:4/3;background:var(--bg);display:flex;align-items:center;justify-content:center}
.p-img img{width:100%;height:100%;object-fit:cover}
.p-img .p-tag{position:absolute;top:10px;left:10px;background:var(--orange);color:#fff;font-size:11.5px;font-weight:700;padding:4px 9px;border-radius:99px;letter-spacing:.03em}
.p-img .p-tag.gold{background:var(--gold)}
.p-img .p-tag svg{width:12px;height:12px;flex:none}
.p-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.p-body h3{font-size:15.5px;font-weight:700;line-height:1.35}
.p-meta{display:flex;gap:8px;font-size:12px;color:var(--steel);flex-wrap:wrap}
.p-meta i{font-style:normal;background:var(--bg);padding:3px 8px;border-radius:6px}
.p-actions{display:flex;gap:8px;margin-top:auto;padding-top:10px}
.p-actions .btn{flex:1;padding:10px 10px;font-size:13.5px}

/* Cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:12px;transition:.2s}
.case-card:hover{box-shadow:var(--shadow-md)}
.case-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--navy);background:var(--bg);padding:5px 11px;border-radius:99px;align-self:flex-start}
.case-tag svg{width:14px;height:14px;color:var(--orange)}
.case-card p{font-size:14.5px;color:var(--steel);line-height:1.6;flex:1}
.case-metrics{display:flex;flex-wrap:wrap;gap:8px}
.case-metrics i{font-style:normal;background:var(--navy);color:#fff;font-size:12.5px;font-weight:600;padding:5px 10px;border-radius:7px}

/* Solutions list */
.sol-list{display:flex;flex-direction:column;gap:14px}
.sol-row{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px;transition:.2s}
.sol-row:hover{border-color:var(--navy);box-shadow:var(--shadow-md);transform:translateX(4px)}
.sol-ic{width:48px;height:48px;border-radius:12px;background:var(--bg);color:var(--navy);display:flex;align-items:center;justify-content:center;flex:none}
.sol-ic svg{width:25px;height:25px}
.sol-row b{display:block;font-size:16px;font-weight:700}
.sol-row span{font-size:14px;color:var(--steel)}
.sol-row .go{margin-left:auto;color:var(--orange);flex:none;display:flex}
.sol-row .go svg{width:20px;height:20px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy-900),var(--navy) 60%,var(--navy-800));border-radius:var(--radius-lg);padding:48px;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);font-weight:800;position:relative;z-index:2}
.cta-band p{color:#C6D2E2;margin:10px auto 26px;max-width:520px;position:relative;z-index:2}
.cta-band .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* Footer */
.footer{background:var(--navy-900);color:#9FB0C6;font-size:14px}
.footer-top{padding:56px 0 36px;display:grid;grid-template-columns:1.3fr 1fr 1.8fr 1.2fr;gap:32px}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer ul{display:flex;flex-direction:column;gap:9px}
.footer ul a:hover{color:var(--orange)}
.footer-cats ul{display:block;columns:2;column-gap:36px}
.footer-cats li{break-inside:avoid;margin-bottom:9px}
.footer .f-about{line-height:1.6;margin-top:14px}
.f-logo{display:flex;align-items:center;gap:10px}
.f-contact li{display:flex;align-items:center;gap:9px;line-height:1.45}
.f-contact svg{width:15px;height:15px;color:var(--gold);flex:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px}
.f-legal{display:flex;gap:16px;flex-wrap:wrap}
.f-legal a:hover{color:var(--orange)}

/* Floating */
.float-side{position:fixed;right:18px;bottom:92px;display:flex;flex-direction:column;gap:10px;z-index:150}
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);transition:.2s;position:relative}
.float-btn:hover{transform:translateY(-3px)}
.float-btn svg{width:24px;height:24px}
.fb-wa{background:#25D366;color:#fff}
.float-btn span.tip{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);background:var(--navy);color:#fff;font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:7px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.float-btn:hover span.tip{opacity:1}
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:160;background:#fff;border-top:1px solid var(--line);padding:9px 12px calc(9px + env(safe-area-inset-bottom));gap:8px}
.mobile-bar .btn{flex:1;padding:11px 8px;font-size:13px}
.mobile-bar .icon-btn{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.mobile-bar .icon-btn svg{width:21px;height:21px}

/* Products page */
.page-hero{padding:48px 0 40px}
.page-hero h1{font-size:clamp(26px,3.4vw,36px);font-weight:800}
.page-hero p{color:var(--steel);margin-top:8px;max-width:640px}
.breadcrumbs{font-size:13px;color:var(--steel);display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.breadcrumbs a:hover{color:var(--orange)}
.breadcrumbs svg{width:14px;height:14px;flex:none}
.search-bar{display:flex;gap:10px;margin:22px 0 8px}
.search-bar input{flex:1;border:1.5px solid var(--line);border-radius:10px;padding:13px 16px;font-size:15px;font-family:inherit;outline:none;transition:.2s}
.search-bar input:focus{border-color:var(--navy)}
.search-bar .btn{flex:none}
.chip-row{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0 4px}
.chip{border:1.5px solid var(--line);border-radius:99px;padding:8px 15px;font-size:13.5px;font-weight:600;color:var(--steel);background:#fff;transition:.15s}
.chip:hover{border-color:var(--navy)}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.filter-layout{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:start;margin-top:22px}
.filter-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;position:sticky;top:96px}
.filter-side h4{font-size:14px;font-weight:700;margin:16px 0 9px;display:flex;justify-content:space-between;align-items:center}
.filter-side h4:first-child{margin-top:0}
.filter-side label{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--navy);padding:4.5px 0;cursor:pointer}
.filter-side input{accent-color:var(--orange);width:16px;height:16px}
.filter-reset{width:100%;margin-top:16px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.list-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.list-top .count{font-size:13.5px;color:var(--steel)}
.list-top select{border:1.5px solid var(--line);border-radius:8px;padding:9px 12px;font-family:inherit;font-size:13.5px;background:#fff;color:var(--navy)}
.empty-state{grid-column:1/-1;background:var(--bg);border:1.5px dashed var(--line);border-radius:var(--radius-lg);padding:44px;text-align:center;color:var(--steel)}
.empty-state svg{width:40px;height:40px;color:#B7C6DA;margin:0 auto 12px}

/* Category tree */
.cat-tree{display:flex;flex-direction:column;gap:2px;margin:2px 0 16px}
.cat-tree-main{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 10px;border-radius:9px;font-size:14px;font-weight:600;color:var(--navy);background:transparent;border:none;cursor:pointer;transition:.15s;font-family:inherit}
.cat-tree-main:hover{background:var(--bg)}
.cat-tree-main.on{background:var(--navy);color:#fff}
.cat-tree-main .tree-ic{width:20px;height:20px;flex:none;display:flex;align-items:center;justify-content:center;color:var(--orange)}
.cat-tree-main.on .tree-ic{color:var(--gold)}
.cat-tree-main .tree-ic svg{width:17px;height:17px}
.cat-tree-main .tree-chev{margin-left:auto;flex:none;display:flex;transition:.2s}
.cat-tree-main .tree-chev svg{width:14px;height:14px}
.cat-tree-main .tree-chev.open{transform:rotate(90deg)}
.cat-tree-subs{display:flex;flex-direction:column;gap:1px;padding:2px 0 6px 34px}
.cat-tree-sub{text-align:left;padding:6px 10px;border-radius:8px;font-size:13px;color:var(--steel);background:transparent;border:none;cursor:pointer;transition:.15s;font-family:inherit;line-height:1.3}
.cat-tree-sub:hover{background:var(--bg);color:var(--navy)}
.cat-tree-sub.on{background:rgba(212,160,23,.14);color:#7a5f00;font-weight:600}

/* Product detail */
.detail-wrap{padding:44px 0 72px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.gallery .main-img{aspect-ratio:1/1;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--bg)}
.gallery .main-img img{width:100%;height:100%;object-fit:cover}
.thumb-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.thumb-row button{border-radius:10px;overflow:hidden;border:1.5px solid var(--line);aspect-ratio:1/1;background:var(--bg)}
.thumb-row button.on{border-color:var(--orange)}
.thumb-row img{width:100%;height:100%;object-fit:cover}
.detail-info h1{font-size:clamp(24px,2.8vw,30px);font-weight:800;margin:10px 0 6px}
.detail-info .sku{font-size:13px;color:var(--steel)}
.detail-info .d-desc{margin:14px 0 18px;color:var(--steel);line-height:1.65}
.specs{width:100%;border-collapse:collapse;margin:6px 0 18px;font-size:14px}
.specs td{border-bottom:1px solid var(--line);padding:9px 10px}
.specs td:first-child{color:var(--steel);width:44%}
.specs td:last-child{font-weight:600}
.buy-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.buy-card{background:var(--bg);border-radius:10px;padding:13px;text-align:center}
.buy-card b{display:block;font-size:14.5px;color:var(--navy)}
.buy-card span{font-size:12px;color:var(--steel)}
.detail-ctas{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.cert-slot{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.cert-slot .cert-chip{border-style:solid}
.related{margin-top:56px}
.section-title{font-size:22px;font-weight:800;margin-bottom:20px}

/* About */
.about-lead{max-width:760px;font-size:19px;line-height:1.7;color:var(--steel)}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mission-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;display:flex;gap:14px;align-items:flex-start}
.mission-card .adv-ic{flex:none}
/* About: differentiation band */
.about-diff{background:linear-gradient(135deg,var(--navy-900),var(--navy) 60%,var(--navy-800));border-radius:var(--radius-lg);padding:60px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.about-diff::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.about-diff .kicker{color:var(--gold);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px;position:relative;z-index:2}
.about-diff .kicker::before{display:none}
.about-diff h2{color:#fff;font-size:clamp(22px,3vw,32px);font-weight:800;max-width:860px;margin:14px auto 0;position:relative;z-index:2}
.about-diff p{color:#C6D2E2;max-width:880px;margin:18px auto 0;font-size:16.5px;line-height:1.75;position:relative;z-index:2}
@media (max-width:560px){.about-diff{padding:44px 22px}}
.chain{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:26px;counter-reset:step}
.chain .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 14px 16px;text-align:center;font-size:13.5px;font-weight:600;line-height:1.45}
.chain .step::before{counter-increment:step;content:counter(step);position:absolute;top:-13px;left:50%;transform:translateX(-50%);width:26px;height:26px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.chain .step svg{width:22px;height:22px;color:var(--navy);margin:6px auto 8px}
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-ph{aspect-ratio:4/3;border-radius:12px;border:1.5px dashed var(--line);background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#8FA1B8;font-size:12.5px}
.photo-ph svg{width:26px;height:26px}

/* Solutions page */
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:stretch}
.sol-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;display:flex;flex-direction:column;gap:14px}
.sol-card:hover{box-shadow:var(--shadow-md)}
.sol-card-head{display:flex;align-items:center;gap:14px}
.sol-card-head h3{font-size:18px;font-weight:700}
.sol-card .sol-ic{width:50px;height:50px}
.sol-card .sol-d{color:var(--steel);font-size:14.5px;line-height:1.6}
.sol-lists{display:grid;grid-template-columns:1fr;gap:12px}
.sol-list h4{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--orange);margin-bottom:6px}
.sol-list ul{display:flex;flex-direction:column;gap:5px;font-size:13.5px;color:var(--steel)}
.sol-list li{display:flex;gap:8px;align-items:flex-start;line-height:1.45}
.sol-list li svg{width:15px;height:15px;color:var(--green);flex:none;margin-top:3px}
.sol-list ul.ch li svg{color:#C0392B}
.sol-cta{margin-top:auto;padding-top:6px}
.sol-cta .btn{width:100%}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:start}
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.c-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;gap:12px;align-items:flex-start}
.c-card .adv-ic{width:40px;height:40px;flex:none}
.c-card .adv-ic svg{width:20px;height:20px}
.c-card b{display:block;font-size:14px;margin-bottom:2px}
.c-card span{font-size:13px;color:var(--steel);word-break:break-word}
.hours-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-top:12px}
.hours-card table{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:8px}
.hours-card th,.hours-card td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line)}
.hours-card th{color:var(--steel);font-weight:600;font-size:12.5px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.steps{display:flex;gap:8px;margin:18px 0 24px}
.steps .st{flex:1;height:5px;border-radius:99px;background:var(--line)}
.steps .st.on{background:var(--orange)}
.step-label{font-size:13px;font-weight:700;color:var(--steel);margin-bottom:18px}
.step-label b{color:var(--orange)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.f-row.single{grid-template-columns:1fr}
.f-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.f-field label small{color:var(--red);font-weight:700}
.f-field input,.f-field select,.f-field textarea{width:100%;border:1.5px solid var(--line);border-radius:9px;padding:11px 13px;font-size:14.5px;font-family:inherit;background:#fff;outline:none;transition:.15s;color:var(--navy)}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{border-color:var(--navy)}
.f-field textarea{min-height:96px;resize:vertical}
.file-drop{border:1.5px dashed var(--line);border-radius:9px;padding:16px;text-align:center;font-size:13px;color:var(--steel);cursor:pointer;transition:.15s}
.file-drop:hover{border-color:var(--orange);color:var(--orange)}
.f-chk{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--steel);margin:4px 0 16px}
.f-chk input{accent-color:var(--orange);width:16px;height:16px;margin-top:3px}
.form-nav{display:flex;justify-content:space-between;gap:12px}
.form-card h2{font-size:22px;font-weight:800}
.form-card>p{color:var(--steel);font-size:14.5px;margin-top:6px}
.success{text-align:center;padding:36px 10px}
.success .ok{width:72px;height:72px;border-radius:50%;background:rgba(47,158,68,.12);color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.success .ok svg{width:36px;height:36px}
.success h2{font-size:24px;font-weight:800;margin-bottom:10px}
.success p{color:var(--steel);max-width:420px;margin:0 auto 22px}

/* Drawer / mobile */
.drawer .drawer-title{font-size:18px;font-weight:800}
.drawer .lang-menu{position:static;display:block;box-shadow:none;border:1px solid var(--line);margin-top:0}
.drawer .lang-btn{display:none}

/* Responsive */
@media (max-width:1024px){
  .car-track{grid-auto-columns:calc((100% - 36px)/3)}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:520px}
  .trust-grid{grid-template-columns:1fr}
  .cat-grid,.adv-grid{grid-template-columns:repeat(2,1fr)}
  .filter-layout{grid-template-columns:1fr}
  .filter-side{position:static}
  .detail-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-cats ul{columns:1}
}
@media (max-width:820px){
  .nav{display:none}
  .hamburger{display:flex}
  .header-cta .btn{display:none}
  .car-track{grid-auto-columns:calc((100% - 18px)/2)}
  .case-grid,.product-grid{grid-template-columns:repeat(2,1fr)}
  .chain{grid-template-columns:repeat(2,1fr);gap:22px 12px}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .sol-detail{grid-template-columns:1fr}
  .sol-grid{grid-template-columns:1fr}
  .photo-grid{grid-template-columns:repeat(2,1fr)}
  .mobile-bar{display:flex}
  .float-side{bottom:84px}
  .statbar{grid-template-columns:repeat(2,1fr)}
  .topbar .tb-item.hide-sm{display:none}
}
@media (max-width:560px){
  .logo-img{height:36px}
  .section{padding:52px 0}
  .car-track{grid-auto-columns:calc((100% - 14px)/1.4)}
  .cat-grid,.adv-grid{grid-template-columns:1fr}
  .case-grid,.product-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .cta-band{padding:34px 22px}
  .hero-grid{padding:52px 0 44px}
  .buy-cards{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
  .detail-grid{gap:24px}
  .sol-row{align-items:flex-start}
  .sol-row .go{display:none}
  .sol-cta .btn{display:flex;width:100%;white-space:normal;text-align:center}
  .case-gallery{grid-template-columns:repeat(2,1fr)}
  .case-gallery img{height:150px}
}



/* ---------- Кейсы v2 ---------- */
.case-img{display:block;border-radius:var(--radius);overflow:hidden;background:var(--bg)}
.case-img img{width:100%;height:170px;object-fit:cover;transition:.3s}
.case-card:hover .case-img img{transform:scale(1.04)}
.case-card .go{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--orange);margin-top:auto}
.case-card .go svg{width:15px;height:15px;transition:.2s}
.case-card:hover .go svg{transform:translateX(3px)}
.case-head{margin:26px 0 22px;max-width:820px}
.case-head .case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.case-head h1{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.2}
.case-head p{margin-top:12px;color:var(--steel);font-size:17px}
.case-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}
.case-gallery img{width:100%;height:220px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line)}
.case-gallery.single{grid-template-columns:1fr}
.case-gallery.single img{height:auto;max-height:460px;object-fit:cover}
.prod-group{margin-top:26px}
.prod-group h3{font-size:16.5px;font-weight:700;margin-bottom:10px}
.prod-group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.prod-group-grid img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line)}
.case-body{display:grid;grid-template-columns:1fr 360px;gap:34px;align-items:start}
.case-main .section-title,.case-side h3{font-size:20px;font-weight:800;margin-bottom:14px}
.case-desc{color:var(--steel);font-size:16.5px;line-height:1.75;max-width:760px}
.case-side{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;position:sticky;top:96px}
.case-side .product-grid{gap:14px}
.subcat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.subcat-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px 20px;transition:.2s;text-align:left}
.subcat-card:hover{border-color:var(--navy);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.subcat-ic{width:46px;height:46px;border-radius:11px;background:var(--bg);color:var(--navy);display:flex;align-items:center;justify-content:center;flex:none}
.subcat-thumb{width:46px;height:46px;border-radius:11px;object-fit:cover;flex:none;border:1px solid var(--line)}
.subcat-ic svg{width:24px;height:24px}
.subcat-body{display:flex;flex-direction:column;gap:2px;flex:1}
.subcat-body b{font-size:15px;font-weight:700;line-height:1.35}
.subcat-body span{font-size:12.5px;color:var(--steel)}
.subcat-card .go{color:var(--orange);display:flex;flex:none}
.subcat-card .go svg{width:18px;height:18px}
@media (max-width:980px){
  .case-gallery{grid-template-columns:repeat(2,1fr)}
  .case-body{grid-template-columns:1fr}
  .case-side{position:static}
  .subcat-grid{grid-template-columns:repeat(2,1fr)}
  .prod-group-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .case-gallery img{height:150px}
  .subcat-grid{grid-template-columns:1fr}
  .prod-group-grid{grid-template-columns:1fr}
}
/* ---------- Кейсы v2: галерея с метками загрузки ---------- */
.case-gallery figure{display:flex;flex-direction:column;gap:8px;margin:0}
.g-ph{position:relative;border-radius:var(--radius);overflow:hidden;border:1px dashed var(--orange);background:var(--bg)}
.g-ph img{width:100%;height:190px;object-fit:cover;opacity:.92}
.g-cap{font-size:12px;font-weight:600;color:var(--orange);line-height:1.4;background:var(--bg);border:1px dashed var(--orange);border-radius:8px;padding:6px 9px;display:flex;align-items:center;gap:6px}
.g-cap svg{width:14px;height:14px;flex:none}
.cases-more{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--steel);font-size:14px;margin-top:34px;padding:14px 18px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg)}
.cases-more svg{width:17px;height:17px;color:var(--orange)}
/* ---------- Админ-панель (демо) ---------- */
.admin-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.admin-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.admin-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px 16px}
.admin-row:hover{box-shadow:var(--shadow-sm)}
.admin-thumb{width:88px;height:62px;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex:none}
.admin-info{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.admin-info b{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-info span{font-size:12.5px;color:var(--steel)}
.admin-toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--steel);cursor:pointer;white-space:nowrap}
.admin-toggle input{accent-color:var(--orange);width:16px;height:16px}
.btn.danger{color:var(--red);border-color:var(--red)}
.btn.danger:hover{background:var(--red);color:#fff}
.admin-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;margin-top:18px}
.admin-grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.admin-field>span{font-size:13px;font-weight:700;color:var(--navy)}
.admin-field input[type=text],.admin-field input[type=file],.admin-field input:not([type=checkbox]),.admin-field select,.admin-field textarea{border:1.5px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14.5px;font-family:inherit;color:var(--navy);background:#fff;width:100%}
.admin-field textarea{resize:vertical}
.admin-field input:focus,.admin-field select:focus,.admin-field textarea:focus{outline:none;border-color:var(--navy)}
.admin-chk{flex-direction:row;align-items:center;gap:9px;font-size:14px;cursor:pointer}
.admin-chk input{width:17px;height:17px;accent-color:var(--orange)}
.admin-lang-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 18px}
.admin-lang-panel{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.admin-prods{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;max-height:220px;overflow:auto;border:1.5px solid var(--line);border-radius:8px;padding:12px}
.admin-prod{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--navy);cursor:pointer}
.admin-prod input{width:15px;height:15px;accent-color:var(--orange)}
.admin-file-input{background:var(--bg);border:1.5px dashed var(--line);border-radius:8px;padding:14px;cursor:pointer}
.admin-imgs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.admin-img{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#000}
.admin-img img{width:100%;height:110px;object-fit:cover;display:block}
.admin-img-acts{position:absolute;inset:auto 0 0 0;display:flex;justify-content:center;gap:6px;background:rgba(11,37,69,.72);padding:5px}
.admin-img-acts button{color:#fff;font-size:13px;font-weight:700;padding:2px 7px;border-radius:5px;background:rgba(255,255,255,.18)}
.admin-img-acts button:hover{background:rgba(255,255,255,.35)}
.admin-img-acts button.danger:hover{background:var(--red)}
.admin-img-acts button:disabled{opacity:.35;cursor:default}
.g-ph.real{border-style:solid;border-color:var(--line)}
.g-ph.real img{opacity:1}
@media (max-width:760px){
  .admin-grid2{grid-template-columns:1fr}
  .admin-prods{grid-template-columns:1fr}
  .admin-imgs{grid-template-columns:repeat(2,1fr)}
  .admin-row{flex-wrap:wrap}
}
/* ===== v3: case-only badge, more-category card, case filters, feedback, admin cover/sort ===== */
.p-img .p-tag.case{background:#2F9E44;left:auto;right:10px}
.cat-card.more{border-style:dashed;background:linear-gradient(180deg,#F5F7FA,#fff)}
.cat-card.more:hover{border-color:var(--orange)}
.case-tag.gold{background:var(--gold);color:#fff}
.case-tag.gold svg{color:#fff}
.case-filters{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;margin-top:16px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}
.case-filter{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:700;color:var(--steel)}
.case-filter select{min-width:150px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.case-feedback{margin:8px 0 0;padding:18px 20px;border-left:4px solid var(--gold);background:var(--bg);border-radius:0 12px 12px 0;font-size:15.5px;line-height:1.7;color:var(--navy);font-style:italic}
.delivered{margin:34px 0 0}
.delivered .case-grid{grid-template-columns:repeat(2,1fr)}
.admin-cover-badge{position:absolute;top:8px;left:8px;z-index:2;background:var(--gold);color:#fff;font-size:11px;font-weight:800;padding:3px 8px;border-radius:99px;letter-spacing:.04em}
.admin-img.cover{border-color:var(--gold);box-shadow:0 0 0 2px rgba(201,162,39,.45)}
.admin-move{display:flex;flex-direction:column;gap:4px}
.admin-move button{width:26px;height:22px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;font-weight:800;color:var(--navy)}
.admin-move button:hover{background:var(--navy);color:#fff}
.admin-move button:disabled{opacity:.3;cursor:default;background:#fff;color:var(--steel)}
.admin-feat{color:var(--gold);font-style:normal;font-weight:800}
@media(max-width:900px){.delivered .case-grid{grid-template-columns:1fr}}
/* Disclaimer */
.disclaimer{display:flex;align-items:flex-start;gap:10px;background:#FFF8E7;border:1px solid #E3C565;border-left:4px solid #C9A227;color:#6B5410;border-radius:12px;padding:12px 14px;font-size:13.5px;line-height:1.55;margin:18px 0}
.disclaimer svg{width:18px;height:18px;flex:none;color:#B8860B;margin-top:1px}
.img-credit{font-size:11.5px;color:#8A94A6;margin-top:10px;text-align:center}

/* Catalog tree: material & application groups */
.cat-tree b{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);padding:12px 10px 2px}
.cat-tree b:first-child{padding-top:4px}
.cat-tree label{padding-left:34px}

/* ---------- Подкатегории: баннер-изображение ---------- */
.subcat-banner{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);margin-bottom:24px;background:var(--bg)}
.subcat-banner img{width:100%;height:280px;object-fit:cover;display:block}
@media (max-width:560px){.subcat-banner img{height:180px}}