:root{
  --bg:#071219;--bg-2:#0b1b24;--surface:#102630;--surface-2:#16333f;
  --card:#ffffff;--text:#12242c;--muted:#667780;--line:#d8e2e7;
  --white:#fff;--brand:#2f7895;--brand-2:#74b7cd;--brand-3:#dceff5;
  --gold:#d3b16a;--gold-2:#f1dfb8;--danger:#a84036;--ok:#1e7b63;
  --shadow:0 18px 55px rgba(1,22,32,.13);--radius:22px;--radius-sm:14px;
  --container:min(1220px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#f4f7f8;color:var(--text);line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:var(--container);margin:0 auto}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;color:var(--brand)}.section{padding:82px 0}.section.compact{padding:56px 0}.section.dark{background:var(--bg);color:#fff}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:34px}.section-head h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;margin:.2rem 0}.section-head p{max-width:660px;color:var(--muted);margin:0}.section.dark .section-head p{color:#abc1cc}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;padding:13px 20px;font-weight:800;background:var(--brand);color:#fff;box-shadow:0 8px 24px rgba(47,120,149,.25);transition:.2s}.button:hover{transform:translateY(-1px);background:#286b86}.button.secondary{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}.button.secondary:hover{background:#eff5f7}.button.gold{background:var(--gold);color:#15232a}.button.ghost{background:transparent;border:1px solid rgba(255,255,255,.28);box-shadow:none}.button.small{padding:10px 15px;font-size:.9rem}.link{font-weight:800;color:var(--brand)}.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:#eaf3f6;color:#245d73;font-size:.84rem;font-weight:700}.chip.dark{background:rgba(255,255,255,.10);color:#d7edf5}.chip.gold{background:var(--gold-2);color:#604a1e}.chip.warn{background:#fbe9e6;color:#8a342d}.chips{display:flex;flex-wrap:wrap;gap:8px}.icon{width:22px;height:22px;display:inline-grid;place-items:center}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(6,17,24,.93);backdrop-filter:blur(16px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.12em}.brand-mark{width:35px;height:35px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-2),#fff);color:#08202b;font-size:1.1rem;box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}.brand small{display:block;font-size:.58rem;letter-spacing:.14em;color:#90adba;font-weight:700}.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.main-nav a{padding:10px 13px;border-radius:999px;color:#c8d9e1;font-weight:700;font-size:.93rem}.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.09);color:#fff}.header-cta{margin-left:8px}.mobile-toggle{display:none;margin-left:auto;border:0;background:transparent;color:#fff;font-size:1.6rem}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg);color:#fff;min-height:680px;display:flex;align-items:center}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 17% 20%,rgba(87,174,207,.30),transparent 33%),linear-gradient(90deg,rgba(5,16,23,.96) 0%,rgba(5,16,23,.84) 54%,rgba(5,16,23,.38) 100%);z-index:1}.hero-media{position:absolute;inset:0 0 0 52%;background:url('../img/cover.webp') center/cover no-repeat;opacity:.72}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.14fr .86fr;gap:56px;align-items:center;padding:88px 0}.hero h1{font-size:clamp(3rem,7vw,6.3rem);line-height:.92;letter-spacing:-.055em;margin:18px 0 24px;max-width:850px}.hero h1 span{color:var(--brand-2)}.hero-lead{font-size:1.2rem;color:#c7d9e1;max-width:690px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:42px;max-width:700px}.hero-stat{padding:18px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);border-radius:18px}.hero-stat strong{display:block;font-size:1.55rem}.hero-stat span{font-size:.84rem;color:#9fb7c2}.hero-panel{background:rgba(12,34,44,.83);border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:28px;box-shadow:0 30px 70px rgba(0,0,0,.28);backdrop-filter:blur(10px)}.hero-panel h3{font-size:1.55rem;margin:0 0 8px}.hero-panel p{color:#a9c0cb}.quick-grid{display:grid;gap:11px;margin-top:20px}.quick-item{display:flex;gap:13px;align-items:flex-start;padding:14px;border-radius:16px;background:rgba(255,255,255,.06)}.quick-num{flex:0 0 32px;height:32px;border-radius:10px;background:var(--gold);color:#14262e;display:grid;place-items:center;font-weight:900}.quick-item b{display:block}.quick-item small{color:#9fb7c2}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-card,.family-card,.industry-card,.info-card{background:#fff;border:1px solid #e0e8eb;border-radius:var(--radius);padding:26px;box-shadow:0 10px 35px rgba(6,37,49,.06)}.feature-card .symbol,.family-card .symbol{width:52px;height:52px;border-radius:16px;background:var(--brand-3);display:grid;place-items:center;color:var(--brand);font-weight:900;font-size:1.25rem}.feature-card h3,.family-card h3{margin:18px 0 8px}.feature-card p,.family-card p{color:var(--muted);margin:0}.family-card{position:relative;overflow:hidden}.family-card:after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;background:var(--brand-3);right:-55px;bottom:-55px}.family-card .count{display:inline-block;margin-top:16px;font-weight:900;color:var(--brand)}

/* Product cards */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{background:#fff;border:1px solid #dbe5e9;border-radius:24px;overflow:hidden;display:flex;flex-direction:column;min-height:510px;box-shadow:0 12px 38px rgba(8,42,54,.07);transition:.22s}.product-card:hover{transform:translateY(-5px);box-shadow:0 24px 55px rgba(8,42,54,.14);border-color:#b8d6e0}.product-image-wrap{height:245px;background:linear-gradient(145deg,#eef4f6,#dce9ed);display:grid;place-items:center;overflow:hidden;position:relative}.product-image-wrap:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 10%,rgba(255,255,255,.95),transparent 32%)}.product-image{height:100%;width:auto;position:relative;z-index:1;object-fit:contain;mix-blend-mode:multiply}.product-card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}.product-family{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);font-weight:900}.product-card h3{font-size:1.28rem;margin:0;line-height:1.18}.product-card p{color:var(--muted);margin:0;font-size:.94rem}.product-card .card-bottom{margin-top:auto;padding-top:8px;display:flex;justify-content:space-between;align-items:center;gap:10px}.spec-mini{display:flex;flex-wrap:wrap;gap:7px}.spec-mini span{padding:6px 9px;border-radius:9px;background:#f0f5f7;font-size:.79rem;font-weight:750;color:#435b66}.arrow-link{width:38px;height:38px;border-radius:50%;background:var(--bg);color:#fff;display:grid;place-items:center;font-weight:900}

/* Catalog */
.page-hero{background:linear-gradient(125deg,#071720,#113b4b);color:#fff;padding:74px 0 66px;position:relative;overflow:hidden}.page-hero:after{content:"N";position:absolute;font-size:28rem;font-weight:1000;right:-3rem;top:-12rem;color:rgba(255,255,255,.035);line-height:1}.page-hero .container{position:relative;z-index:1}.breadcrumbs{display:flex;gap:8px;align-items:center;color:#91aebb;font-size:.9rem;margin-bottom:18px}.page-hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1;margin:0 0 18px;letter-spacing:-.045em}.page-hero p{max-width:760px;color:#bdd1da;font-size:1.08rem}.catalog-layout{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}.filter-panel{background:#fff;border:1px solid #dce6ea;border-radius:22px;padding:22px;position:sticky;top:96px;box-shadow:0 10px 32px rgba(7,35,45,.06)}.filter-panel h3{margin:0 0 18px}.filter-group{padding:17px 0;border-top:1px solid #e7edef}.filter-group:first-of-type{border-top:0}.filter-group label.title{display:block;font-weight:850;margin-bottom:9px}.field{display:grid;gap:7px}.field label{font-size:.84rem;font-weight:750;color:#50636c}.field input,.field select,.field textarea,.searchbox{width:100%;border:1px solid #cfdde3;border-radius:12px;padding:11px 12px;background:#fff;color:var(--text);outline:none}.field input:focus,.field select:focus,.searchbox:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,120,149,.12)}.check-list{display:grid;gap:9px}.check{display:flex;align-items:flex-start;gap:9px;font-size:.9rem}.check input{margin-top:4px}.catalog-topbar{background:#fff;border:1px solid #dce6ea;border-radius:20px;padding:16px;display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;margin-bottom:22px}.catalog-count{font-weight:850;color:#50636c}.empty-state{background:#fff;border:1px dashed #b7cbd3;border-radius:24px;padding:50px;text-align:center}.filter-toggle{display:none}.pager{display:flex;justify-content:center;gap:8px;margin-top:32px}.pager button{width:42px;height:42px;border:1px solid #cfdde3;border-radius:12px;background:#fff;font-weight:800}.pager button.active{background:var(--bg);color:#fff;border-color:var(--bg)}

/* Selector */
.selector-shell{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:26px;align-items:start}.selector-card{background:#fff;border:1px solid #dce6ea;border-radius:26px;padding:28px;box-shadow:var(--shadow)}.selector-card h2,.selector-card h3{margin-top:0}.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 24px}.step{padding:10px;border-radius:12px;background:#edf3f5;color:#78909b;font-size:.8rem;font-weight:850;text-align:center}.step.active{background:var(--brand);color:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .wide{grid-column:1/-1}.condition-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.condition-card{border:1px solid #d7e3e8;border-radius:14px;padding:12px;display:flex;gap:10px;align-items:flex-start;background:#fafcfc}.condition-card:has(input:checked){border-color:var(--brand);background:#eaf4f7}.condition-card b{display:block;font-size:.9rem}.condition-card small{display:block;color:var(--muted);font-size:.77rem}.selector-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.selector-aside{position:sticky;top:96px;display:grid;gap:18px}.aside-card{background:var(--bg);color:#fff;border-radius:22px;padding:24px}.aside-card h3{margin:0 0 12px}.aside-card ul{margin:0;padding-left:20px;color:#bad0da}.aside-card li+li{margin-top:8px}.aside-card.light{background:#fff;color:var(--text);border:1px solid #dce6ea}.aside-card.light ul{color:var(--muted)}.results{margin-top:28px}.result-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.result-card{background:#fff;border:1px solid #dce6ea;border-radius:22px;padding:22px;position:relative;overflow:hidden}.result-card.primary{border:2px solid var(--brand);box-shadow:0 16px 45px rgba(47,120,149,.16)}.result-rank{position:absolute;right:15px;top:8px;font-size:3.6rem;line-height:1;font-weight:1000;color:#e6eef1}.result-card h3{position:relative;margin:18px 0 10px}.result-card p{color:var(--muted)}.score{height:8px;border-radius:99px;background:#e4edef;overflow:hidden;margin:15px 0}.score i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}.reason-list{padding-left:18px;font-size:.88rem;color:#4e626b}.reason-list li+li{margin-top:5px}.manager-output{margin-top:22px;background:#fff;border:1px solid #dce6ea;border-radius:22px;padding:22px}.manager-output textarea{min-height:230px;resize:vertical}.warning-box{padding:15px 17px;border-radius:14px;background:#fff3e0;color:#79551f;border:1px solid #edcf9a}.danger-box{padding:15px 17px;border-radius:14px;background:#fbecea;color:#853e36;border:1px solid #efc5c0}

/* Industries */
.industry-search{max-width:600px;margin-bottom:24px}.industry-list{display:grid;gap:18px}.industry-block{background:#fff;border:1px solid #dbe5e9;border-radius:22px;overflow:hidden}.industry-summary{padding:20px 22px;display:flex;justify-content:space-between;gap:20px;align-items:center;cursor:pointer}.industry-summary h2{margin:0;font-size:1.45rem}.industry-summary span{color:var(--muted)}.industry-content{display:none;padding:0 22px 22px}.industry-block.open .industry-content{display:block}.industry-block.open .industry-summary{background:#f0f6f8}.equipment-block{border-top:1px solid #e4ecef;padding:17px 0}.equipment-block h3{margin:0 0 10px}.node-table{width:100%;border-collapse:collapse;font-size:.92rem}.node-table th,.node-table td{text-align:left;padding:11px;border-top:1px solid #e4ecef;vertical-align:top}.node-table th{width:36%;color:#50636c}.product-inline{display:inline-flex;margin:2px 4px 2px 0;padding:5px 8px;border-radius:8px;background:#eaf3f6;color:#235e75;font-weight:700;font-size:.8rem}

/* Product page */
.product-hero{background:linear-gradient(145deg,#07151c,#0f303e);color:#fff;padding:52px 0 70px}.product-hero-grid{display:grid;grid-template-columns:400px 1fr;gap:56px;align-items:center}.product-visual{height:520px;border-radius:28px;background:linear-gradient(145deg,#eef5f7,#d7e7ec);display:grid;place-items:center;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.28)}.product-visual img{height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}.product-hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:.96;letter-spacing:-.045em;margin:12px 0 20px}.product-hero .lead{font-size:1.15rem;color:#c3d6df;max-width:720px}.key-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}.key-spec{padding:14px;border:1px solid rgba(255,255,255,.14);border-radius:15px;background:rgba(255,255,255,.055)}.key-spec small{display:block;color:#8fb0be}.key-spec strong{display:block;margin-top:2px}.product-main{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:34px;align-items:start}.content-card{background:#fff;border:1px solid #dce6ea;border-radius:22px;padding:28px;margin-bottom:20px}.content-card h2{margin-top:0}.application-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0;list-style:none}.application-list li{padding:12px 14px;border-radius:12px;background:#f0f5f7;font-weight:700}.spec-table{width:100%;border-collapse:collapse}.spec-table th,.spec-table td{padding:13px 10px;border-top:1px solid #e3ebee;text-align:left;vertical-align:top}.spec-table th{width:36%;color:#5c7079;font-weight:750}.product-sidebar{position:sticky;top:96px}.page-preview{background:#fff;border:1px solid #dce6ea;border-radius:22px;padding:16px;box-shadow:0 14px 40px rgba(8,37,48,.08)}.page-preview img{border-radius:12px;border:1px solid #e1e8eb}.page-preview .button{width:100%;margin-top:13px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-card{background:#fff;border:1px solid #dce6ea;border-radius:18px;padding:16px;display:flex;gap:14px;align-items:center}.related-card img{width:76px;height:108px;object-fit:cover;border-radius:10px}.related-card h3{font-size:1rem;margin:0 0 5px}.related-card small{color:var(--muted)}

/* Footer */
.site-footer{background:#061219;color:#c7d8df;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}.site-footer h4{color:#fff;margin-top:0}.site-footer a{display:block;color:#a9c0cb;margin:8px 0}.site-footer a:hover{color:#fff}.footer-bottom{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;font-size:.86rem;color:#829da9}.footer-note{max-width:480px;color:#91aab5}

/* Toast, print */
.toast{position:fixed;right:20px;bottom:20px;background:#08202a;color:#fff;padding:13px 17px;border-radius:13px;box-shadow:0 12px 35px rgba(0,0,0,.25);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s;z-index:300}.toast.show{opacity:1;transform:none}.back-top{position:fixed;right:22px;bottom:78px;width:44px;height:44px;border-radius:50%;border:0;background:var(--brand);color:#fff;display:none;z-index:99}.back-top.show{display:grid;place-items:center}

@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr}.hero-panel{max-width:680px}.hero-media{left:35%;opacity:.32}.catalog-layout{grid-template-columns:1fr}.filter-panel{position:static;display:none}.filter-panel.open{display:block}.filter-toggle{display:inline-flex}.selector-shell{grid-template-columns:1fr}.selector-aside{position:static;grid-template-columns:1fr 1fr}.result-grid{grid-template-columns:1fr}.product-hero-grid{grid-template-columns:320px 1fr;gap:32px}.product-main{grid-template-columns:1fr}.product-sidebar{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){:root{--container:min(100% - 26px,1220px)}.section{padding:58px 0}.section-head{display:block}.main-nav,.header-cta{display:none}.main-nav.open{display:flex;position:absolute;left:0;right:0;top:73px;background:#071219;padding:12px 18px 18px;flex-direction:column;align-items:stretch}.main-nav a{border-radius:10px}.mobile-toggle{display:block}.hero{min-height:auto}.hero-grid{padding:70px 0}.hero h1{font-size:3.2rem}.hero-stats{grid-template-columns:1fr}.grid-3,.grid-4,.product-grid{grid-template-columns:1fr}.catalog-topbar{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.condition-grid{grid-template-columns:1fr}.selector-aside{grid-template-columns:1fr}.stepper{grid-template-columns:repeat(2,1fr)}.product-hero-grid{grid-template-columns:1fr}.product-visual{height:430px}.key-specs{grid-template-columns:1fr}.application-list{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.node-table,.node-table tbody,.node-table tr,.node-table th,.node-table td{display:block}.node-table th{width:auto;padding-bottom:4px}.node-table td{padding-top:4px;border-top:0}.node-table tr{padding:10px 0;border-top:1px solid #e4ecef}.product-card{min-height:480px}}
@media print{.site-header,.site-footer,.button,.filter-panel,.selector-aside,.back-top,.toast{display:none!important}.page-hero,.product-hero{background:#fff!important;color:#000!important;padding:20px 0}.page-hero p,.product-hero .lead{color:#333!important}.section{padding:24px 0}.result-card,.content-card,.page-preview{box-shadow:none;break-inside:avoid}.container{width:100%}}