:root{
  --navy:#0e2a47; --navy-deep:#0a1f36; --steel:#16324f; --line:#dbe4ee;
  --orange:#f97316; --orange-dark:#c2410c; --ink:#17222e; --muted:#5a6b7c;
  --bg:#ffffff; --bg-alt:#f4f7fa; --radius:14px;
  --shadow:0 10px 30px rgba(14,42,71,.10);
  --font:'Inter','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92%);margin:0 auto}
.narrow{width:min(860px,92%)}
.center-cta{text-align:center;margin-top:44px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);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:10px}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-text strong{font-size:1.05rem;font-weight:800;color:var(--navy);letter-spacing:.06em}
.logo-text small{font-size:.66rem;letter-spacing:.42em;color:var(--orange);font-weight:700}
.main-nav{display:flex;align-items:center;gap:24px}
.main-nav a{font-size:.92rem;font-weight:600;color:var(--muted);transition:color .2s}
.main-nav a:hover,.main-nav a.active{color:var(--navy)}
.nav-cta{background:var(--navy);color:#fff!important;padding:9px 18px;border-radius:99px}
.nav-cta:hover{background:var(--orange)}
.header-tools{display:flex;align-items:center;gap:12px}
.lang-toggle{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;font-family:var(--font);font-weight:700;font-size:.85rem;color:var(--navy);cursor:pointer;transition:.2s}
.lang-toggle:hover{border-color:var(--orange);color:var(--orange)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;background:linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 55%,#173d63 100%);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(700px 400px at 85% 20%,rgba(249,115,22,.16),transparent 60%),radial-gradient(500px 300px at 10% 90%,rgba(59,130,246,.14),transparent 60%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:80px 0 68px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:7px 16px;border-radius:99px;font-size:.82rem;font-weight:600;letter-spacing:.04em;margin-bottom:22px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.25)}
.hero h1{font-size:clamp(1.9rem,4.2vw,3.1rem);font-weight:800}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-sub{margin:18px 0 28px;font-size:1.06rem;color:#c7d5e4;max-width:34rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:32px;list-style:none;color:#a9bdd1;font-size:.9rem}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);flex:none}
.hero-visual{display:flex;justify-content:center}
.hero-illustration{width:100%;max-width:480px;filter:drop-shadow(0 24px 40px rgba(0,0,0,.35))}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:.95rem;padding:13px 24px;border-radius:10px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(249,115,22,.35)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:.85rem}

/* Trust strip */
.trust-strip{background:var(--navy);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0}
.trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px}
.trust-item strong{font-size:1.7rem;font-weight:800;color:var(--orange)}
.trust-item span{font-size:.85rem;color:#b9c9da}

/* Sections */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section-kicker{color:var(--orange);font-weight:800;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
.section-kicker.light{color:#fdba74}
.section-title{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--navy);max-width:46rem}
.section-title.light{color:#fff}
.section-lead{color:var(--muted);font-size:1.05rem;margin:16px 0 44px;max-width:46rem}
.section-lead.light{color:#b9c9da}
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}

/* Cards */
.card-grid{display:grid;gap:22px}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:transform .18s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:#f5b98a}
.card h3{font-size:1.06rem;color:var(--navy);margin-bottom:8px}
.card p{color:var(--muted);font-size:.93rem}
.card-icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(145deg,#fff3e8,#ffe0c2);color:var(--orange-dark);display:grid;place-items:center;margin-bottom:16px}
.card-icon svg{width:28px;height:28px}

/* Category cards */
.cat-card{display:flex;flex-direction:column;gap:10px;position:relative}
.cat-card .card-icon{margin-bottom:6px}
.cat-count{font-size:.78rem;font-weight:700;color:var(--orange);letter-spacing:.08em;text-transform:uppercase}
.cat-link{margin-top:auto;font-weight:700;font-size:.88rem;color:var(--navy);display:inline-flex;align-items:center;gap:6px}
.cat-link::after{content:"→";color:var(--orange);transition:transform .2s}
.cat-card:hover .cat-link::after{transform:translateX(4px)}

/* Product cards */
.product-card{display:flex;flex-direction:column;gap:10px;padding:0;overflow:hidden}
.product-media{height:170px;display:grid;place-items:center;color:#fff;position:relative}
.product-media svg{width:64px;height:64px;opacity:.95}
.pm-gb{background:linear-gradient(150deg,#1b4a7a,#0e2a47)}
.pm-gr{background:linear-gradient(150deg,#b45309,#7c2d12)}
.pm-sh{background:linear-gradient(150deg,#334155,#0f172a)}
.pm-uj{background:linear-gradient(150deg,#0f766e,#134e4a)}
.pm-bs{background:linear-gradient(150deg,#6d28d9,#4c1d95)}
.pm-fc{background:linear-gradient(150deg,#0369a1,#0c4a6e)}
.pm-tp{background:linear-gradient(150deg,#374151,#111827)}
.product-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-body h3{font-size:.99rem;line-height:1.35}
.oe-badge{display:inline-flex;align-items:center;gap:6px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.78rem;font-weight:700;color:var(--orange-dark);background:#fff3e8;border:1px solid #fed7b8;padding:3px 10px;border-radius:99px;width:fit-content}
.product-meta{font-size:.82rem;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.product-meta b{color:var(--ink);font-weight:600}
.product-actions{margin-top:auto;display:flex;gap:10px;align-items:center;justify-content:space-between;padding-top:8px}
.price-note{font-size:.78rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}

/* Steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative;box-shadow:var(--shadow)}
.step-num{font-size:2rem;font-weight:800;color:#e6edf5;position:absolute;top:14px;right:20px;letter-spacing:-.02em}
.step h3{color:var(--navy);font-size:1.05rem;margin:8px 0}
.step h3::before{content:"";display:block;width:34px;height:3px;background:var(--orange);border-radius:2px;margin-bottom:12px}
.step p{color:var(--muted);font-size:.93rem}

/* Split layout */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.check-list{list-style:none;display:flex;flex-direction:column;gap:13px;margin-top:6px}
.check-list li{position:relative;padding-left:32px;color:var(--ink)}
.check-list li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--orange) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M5 13l4 4L19 7"/></svg>') center/12px no-repeat}
.split-panel{display:grid;place-items:center}
.qa-badge{background:linear-gradient(160deg,var(--navy),#173d63);color:#fff;border-radius:20px;padding:48px 40px;max-width:440px;box-shadow:0 24px 50px rgba(14,42,71,.28)}
.qa-badge svg{color:var(--orange);margin-bottom:18px}
.qa-badge h3{font-size:1.3rem;margin-bottom:12px}
.qa-badge p{color:#b9c9da;font-size:.95rem}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 22px;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;list-style:none;font-weight:700;color:var(--navy);padding:16px 34px 16px 0;position:relative;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.5rem;font-weight:400;color:var(--orange);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{color:var(--muted);font-size:.94rem;padding:0 0 18px}

/* Contact */
.contact-section{background:linear-gradient(150deg,var(--navy-deep),var(--steel));color:#fff}
.contact-channels{display:flex;flex-direction:column;gap:16px;margin-top:8px}
.channel{display:flex;gap:16px;align-items:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px;transition:.2s}
a.channel:hover{border-color:var(--orange);background:rgba(249,115,22,.1)}
.channel svg{flex:none;color:var(--orange);margin-top:2px}
.channel span{display:flex;flex-direction:column}
.channel strong{font-size:.98rem}
.channel em{font-style:normal;color:#a9bdd1;font-size:.86rem}
.contact-form-wrap{background:#fff;border-radius:20px;padding:34px 30px;box-shadow:0 30px 60px rgba(0,0,0,.3);color:var(--ink)}
.contact-form h3{color:var(--navy);font-size:1.25rem;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;font-size:.85rem;font-weight:600;color:var(--navy)}
.contact-form input,.contact-form textarea{font-family:var(--font);font-size:.95rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;transition:border-color .2s;width:100%}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--orange)}
.form-note{font-size:.83rem;color:var(--muted);margin-top:14px;text-align:center}
.form-note a{color:var(--orange);font-weight:700}

/* Breadcrumbs */
.breadcrumbs{font-size:.83rem;color:var(--muted);padding:20px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.breadcrumbs a{color:var(--orange);font-weight:600}
.breadcrumbs span::before{content:"/";margin-right:8px;color:#b9c5d2}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(150deg,var(--navy-deep),var(--steel));color:#fff;padding:56px 0 48px}
.page-hero h1{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800;margin:10px 0 12px}
.page-hero h1 em{font-style:normal;color:var(--orange)}
.page-hero p{color:#c7d5e4;max-width:44rem}

/* Catalog toolbar */
.toolbar{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:32px 0 26px}
.search-box{flex:1;min-width:240px;position:relative}
.search-box input{width:100%;padding:12px 16px 12px 42px;border:1.5px solid var(--line);border-radius:10px;font-family:var(--font);font-size:.95rem}
.search-box input:focus{outline:none;border-color:var(--orange)}
.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:7px 15px;font-family:var(--font);font-size:.83rem;font-weight:600;color:var(--muted);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--orange);color:var(--orange)}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.result-count{font-size:.85rem;color:var(--muted);margin-bottom:18px}

/* Product detail */
.pd-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;padding:26px 0 20px;align-items:start}
.pd-media{border-radius:18px;height:360px;display:grid;place-items:center;color:#fff;position:sticky;top:96px}
.pd-media svg{width:120px;height:120px;opacity:.95}
.pd-info h1{font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--navy);margin:12px 0 12px}
.pd-cat{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pd-desc{color:var(--muted);margin-bottom:22px}
.pd-oe-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 20px}
.oe-badge.lg{font-size:.9rem;padding:6px 14px}
.sku-note{font-size:.8rem;color:var(--muted);align-self:center}
.spec-table{width:100%;border-collapse:collapse;margin:6px 0 26px;font-size:.92rem}
.spec-table th,.spec-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.spec-table th{width:38%;color:var(--muted);font-weight:600;background:var(--bg-alt)}
.spec-table td{font-weight:600;color:var(--ink)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.pd-features{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 28px}
.pd-features li{position:relative;padding-left:26px;font-size:.9rem}
.pd-features li::before{content:"";position:absolute;left:0;top:3px;width:17px;height:17px;border-radius:50%;background:var(--orange) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M5 13l4 4L19 7"/></svg>') center/10px no-repeat}
.pd-cta{display:flex;flex-direction:column;gap:12px}
.pd-note{font-size:.8rem;color:var(--muted)}
.related{padding:10px 0 84px}
.related h2{font-size:1.35rem;color:var(--navy);margin:26px 0 20px}

/* Toast */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:13px 22px;border-radius:99px;font-size:.88rem;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:200;box-shadow:0 14px 30px rgba(0,0,0,.25);max-width:90%;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Footer */
.site-footer{background:var(--navy-deep);color:#a9bdd1;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.footer-brand{font-weight:800;color:#fff;letter-spacing:.1em;margin-bottom:12px}
.footer-brand span{color:var(--orange);font-size:.8em;letter-spacing:.3em}
.footer-desc{max-width:26rem}
.footer-h{color:#fff;font-weight:700;margin-bottom:14px}
.site-footer a{display:block;margin-bottom:9px;transition:color .2s}
.site-footer a:hover{color:var(--orange)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 0;font-size:.8rem}

.telegram-float{position:fixed;right:22px;bottom:22px;z-index:90;width:56px;height:56px;border-radius:50%;background:linear-gradient(145deg,#2AABEE,#1d8fd1);display:grid;place-items:center;color:#fff;box-shadow:0 12px 28px rgba(42,171,238,.45);transition:transform .18s}
.telegram-float:hover{transform:scale(1.08)}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;padding:56px 0 48px}
  .hero-visual{order:-1}
  .hero-illustration{max-width:320px}
  .card-grid.three,.steps{grid-template-columns:repeat(2,1fr)}
  .card-grid.four{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:36px}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pd-grid{grid-template-columns:1fr}
  .pd-media{position:static;height:260px}
}
@media (max-width:760px){
  .main-nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 5%;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(14,42,71,.12);transform:translateY(-130%);transition:transform .3s}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:13px 4px;border-bottom:1px solid #eef2f7}
  .nav-cta{text-align:center;margin:12px 0 4px;border-radius:10px}
  .menu-toggle{display:flex}
  .card-grid.three,.card-grid.four,.steps,.form-row,.pd-features{grid-template-columns:1fr}
  .section{padding:60px 0}
  .contact-form-wrap{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- RTL (Arabic) ---------- */
[dir="rtl"] body{text-align:right}
[dir="rtl"] .check-list li{padding-left:0;padding-right:32px}
[dir="rtl"] .check-list li::before{left:auto;right:0}
[dir="rtl"] .step-num{right:auto;left:20px}
[dir="rtl"] .step h3::before{margin-bottom:12px}
[dir="rtl"] .pd-features li{padding-left:0;padding-right:26px}
[dir="rtl"] .pd-features li::before{left:auto;right:0}
[dir="rtl"] .faq-item summary{padding:16px 0 16px 34px}
[dir="rtl"] .faq-item summary::after{right:auto;left:4px}
[dir="rtl"] .search-box svg{left:auto;right:13px}
[dir="rtl"] .search-box input{padding:12px 42px 12px 16px}
[dir="rtl"] .spec-table th,[dir="rtl"] .spec-table td{text-align:right}
[dir="rtl"] .channel{flex-direction:row}
[dir="rtl"] .cat-link::after{content:"←"}
[dir="rtl"] .mini-list li{padding-left:0;padding-right:18px}
[dir="rtl"] .mini-list li::before{left:auto;right:0}
[dir="rtl"] .hero-points li::before{margin-left:0}
[dir="rtl"] .oe-badge{direction:ltr;unicode-bidi:embed}
[dir="rtl"] .breadcrumbs{direction:rtl}
[dir="rtl"] .toast{direction:rtl}
[dir="rtl"] .lang-toggle{font-family:var(--font)}
[dir="rtl"] .form-note{direction:rtl}
[dir="rtl"] .hero-badge{letter-spacing:0}
[dir="rtl"] .section-kicker{letter-spacing:.06em}

/* product illustrations */
.product-media img,.pd-media img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.related img{object-fit:cover}

/* image containment & polish */
.product-media,.pd-media{overflow:hidden}
.product-media img,.pd-media img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .35s ease}
.product-card:hover .product-media img{transform:scale(1.06)}
.pd-media{border:1px solid var(--line)}
.spec-table td.mono{direction:ltr;unicode-bidi:embed}

.hero-photo{width:100%;max-width:520px;border-radius:20px;box-shadow:0 30px 60px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.15)}

/* --- Image framing v7: full part visible, centered, padded --- */
.product-media img,.pd-media img{object-fit:contain!important;padding:26px;background:#fff;box-sizing:border-box}
.product-media,.pd-media{background:#fff}
img[src*="hero-banner"]{object-fit:cover!important;padding:0}