:root{--navy:#0b3562;--navy2:#082746;--blue:#174f83;--gold:#d7a62a;--ink:#172433;--muted:#607287;--line:#dbe5ef;--pale:#f3f7fb;--white:#fff;--shadow:0 18px 48px rgba(11,53,98,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy2);color:#c8d8e9;font-size:13px}.topbar .wrap{display:flex;justify-content:space-between;padding:7px 0}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:76px;display:flex;align-items:center;gap:24px}.brand{margin-right:auto;font-weight:850;font-size:23px;color:var(--navy);letter-spacing:.04em}.brand span{display:block;color:var(--muted);font-size:9px;letter-spacing:.24em}.nav-links{display:flex;gap:25px;align-items:center;font-size:14px;font-weight:700;color:#26394c}.nav-links a{position:relative;padding:8px 0;transition:color .2s ease,text-shadow .2s ease}.nav-links a::after{content:"";position:absolute;left:50%;bottom:1px;width:0;height:2px;background:var(--gold);border-radius:2px;transform:translateX(-50%);transition:width .22s ease}.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--blue)}.nav-links a:hover,.nav-links a:focus-visible{text-shadow:0 4px 12px rgba(11,53,98,.2)}.nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a.active::after{width:24px}.catalog-btn,.primary{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:var(--navy2);font-weight:800;padding:12px 18px;border-radius:3px}.menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy)}
.hero{background:linear-gradient(100deg,rgba(5,35,64,.94) 0%,rgba(9,53,96,.72) 42%,rgba(9,53,96,.08) 68%,rgba(9,53,96,0) 100%),url('assets/hero-concept-1.png') center/cover;min-height:590px;color:#fff;display:flex;align-items:center}.hero-copy{max-width:680px;padding:92px 0}.eyebrow{color:var(--gold);font-weight:800;letter-spacing:.2em;font-size:13px;text-transform:uppercase}.hero h1{font-size:clamp(42px,5.4vw,72px);line-height:1.05;margin:18px 0 22px;letter-spacing:-.025em}.hero p{font-size:18px;color:#dbe8f4;max-width:600px}.actions{display:flex;gap:14px;margin-top:34px}.secondary{display:inline-flex;align-items:center;padding:11px 18px;border:1px solid rgba(255,255,255,.45);font-weight:700;border-radius:3px}.stats{margin-top:-48px;position:relative}.stats-grid{background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);border-top:4px solid var(--gold)}.stat{padding:26px 28px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;color:var(--navy);font-size:18px}.stat span{font-size:13px;color:var(--muted)}
.section{padding:86px 0}.section.alt{background:var(--pale)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:36px}.section-head h2,.page-hero h1{color:var(--navy);font-size:clamp(32px,4vw,48px);line-height:1.1;margin:8px 0}.section-head p{max-width:580px;color:var(--muted)}.text-link{color:var(--blue);font-weight:800;border-bottom:2px solid var(--gold)}
.category-grid{display:grid;grid-template-columns:repeat(15,1fr);gap:20px}.category-card{grid-column:span 3;background:#fff;border:1px solid var(--line);transition:.25s;overflow:hidden}.category-card:nth-child(-n+3){grid-column:span 5;border-top:3px solid var(--gold)}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.category-card img{width:100%;height:170px;object-fit:contain;background:#fff;padding:14px}.category-card:nth-child(-n+3) img{height:235px;padding:22px}.category-card div{padding:20px;border-top:1px solid var(--line)}.category-card h3{margin:0 0 5px;color:var(--navy);font-size:18px}.category-card p{margin:0;color:var(--muted);font-size:14px}.feature-band{background:var(--navy);color:#fff}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.feature-grid h2{font-size:42px;line-height:1.12;margin:12px 0}.feature-grid p{color:#d0deeb}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.feature-item{padding:20px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05)}.feature-item strong{display:block;color:#fff}.feature-item span{color:#b9cce0;font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.split img{box-shadow:var(--shadow);max-height:520px;width:100%;object-fit:contain}.check-list{display:grid;gap:16px;margin-top:24px}.check{display:flex;gap:14px}.check b{color:var(--gold)}
.page-hero{padding:86px 0;background:linear-gradient(120deg,#eef5fa,#fff);border-bottom:1px solid var(--line)}.page-hero p{max-width:720px;color:var(--muted);font-size:17px}.product-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.product-group{display:grid;grid-template-columns:220px 1fr;gap:24px;border:1px solid var(--line);padding:18px;background:#fff}.product-group img{width:220px;height:180px;object-fit:contain}.product-group h3{color:var(--navy);margin:8px 0}.tags{display:flex;flex-wrap:wrap;gap:7px}.tag{font-size:12px;padding:5px 9px;background:var(--pale);color:var(--blue)}.process{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:steps}.process-card{padding:28px;border:1px solid var(--line);counter-increment:steps}.process-card:before{content:'0' counter(steps);display:block;color:var(--gold);font-weight:900;font-size:24px}.process-card h3{color:var(--navy)}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.value{padding:28px;background:#fff;border-top:3px solid var(--gold);box-shadow:var(--shadow)}.value h3{color:var(--navy)}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.contact-card{background:var(--navy);color:#fff;padding:38px}.contact-card a{display:block;margin:14px 0;color:#fff}.contact-note{padding:38px;background:var(--pale)}.contact-note h2{color:var(--navy)}
.cta{background:var(--navy2);color:#fff;padding:54px 0}.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0;font-size:30px}.cta p{margin:5px 0 0;color:#bfd0e0}.footer{background:#061e36;color:#aec1d2;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer h3{color:#fff}.footer a{display:block;margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;font-size:13px}
@media(max-width:900px){.nav-links{display:none;position:absolute;left:0;right:0;top:76px;background:#fff;padding:20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.menu{display:block}.catalog-btn{display:none}.category-grid{grid-template-columns:repeat(2,1fr)}.category-card,.category-card:nth-child(-n+3){grid-column:span 1}.category-card img,.category-card:nth-child(-n+3) img{height:190px;padding:14px}.stats-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.split,.contact-grid{grid-template-columns:1fr}.product-groups{grid-template-columns:1fr}.process,.values{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1180px)}.topbar{display:none}.hero{min-height:520px}.hero-copy{padding:65px 0}.hero h1{font-size:42px}.actions{flex-direction:column;align-items:flex-start}.stats{margin-top:0}.stats-grid,.category-grid,.feature-list,.process,.values{grid-template-columns:1fr}.section{padding:60px 0}.section-head{display:block}.product-group{grid-template-columns:1fr}.product-group img{width:100%}.cta .wrap,.footer-grid{display:block}.cta .primary{margin-top:22px}.footer-grid>div{margin-bottom:26px}}

/* Full product catalog */
.product-hero{padding-bottom:64px}.category-nav{position:sticky;top:76px;z-index:12;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 22px rgba(11,53,98,.06)}.category-nav .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:13px;padding-bottom:13px;scrollbar-width:thin}.category-nav a{white-space:nowrap;padding:7px 12px;background:var(--pale);color:var(--navy);font-size:13px;font-weight:700;border-radius:3px}.category-nav a:hover{background:var(--navy);color:#fff}.catalog-wrap{padding-top:54px}.catalog-section{scroll-margin-top:150px;margin-bottom:72px}.catalog-section:last-child{margin-bottom:0}.catalog-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;border-bottom:2px solid var(--navy);padding-bottom:14px;margin-bottom:24px}.catalog-heading h2{margin:5px 0 0;color:var(--navy);font-size:30px;line-height:1.15}.catalog-heading>span{color:var(--muted);font-size:14px;white-space:nowrap}.product-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{border:1px solid var(--line);background:#fff;padding:13px 13px 16px;transition:.22s;min-width:0}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfd2e5}.product-image{height:205px;background:#f8fafc;display:flex;align-items:center;justify-content:center;margin-bottom:13px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain}.product-card strong{display:block;color:var(--blue);font-size:14px}.product-card h3{color:var(--ink);font-size:15px;line-height:1.35;margin:4px 0 12px;min-height:41px}.product-card>span{color:var(--muted);font-size:13px;font-weight:700}.detail-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:64px;align-items:start;margin-top:34px}.detail-image{background:#f7f9fc;border:1px solid var(--line);padding:36px;min-height:520px;display:flex;align-items:center;justify-content:center}.detail-image img{width:100%;height:450px;object-fit:contain}.detail-copy h1{color:var(--navy);font-size:clamp(34px,4vw,52px);line-height:1.08;margin:10px 0}.detail-model{display:inline-block;background:var(--navy);color:#fff;font-weight:800;padding:7px 12px;margin:8px 0 18px}.detail-copy>p{font-size:17px;color:var(--muted)}.detail-specs{border-top:1px solid var(--line);margin-top:28px}.detail-specs>div{display:grid;gap:3px;padding:15px 0;border-bottom:1px solid var(--line)}.detail-specs strong{color:var(--navy)}.detail-specs span{color:var(--muted);font-size:14px}.detail-note{background:var(--pale);border-left:3px solid var(--gold);padding:15px 17px;font-size:14px!important}.empty-product{padding:60px;background:var(--pale)}.footer a b{color:#fff;font-weight:700}
@media(max-width:900px){.product-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-layout{grid-template-columns:1fr;gap:35px}.detail-image{min-height:420px}.detail-image img{height:360px}}
@media(max-width:650px){.category-nav{top:76px}.product-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-image{height:150px}.product-card h3{font-size:14px;min-height:38px}.catalog-heading h2{font-size:25px}.detail-image{padding:20px;min-height:310px}.detail-image img{height:280px}}
.detail-image img{width:auto;height:auto;max-width:100%;max-height:450px}
@media(max-width:650px){.detail-image img{width:auto;height:auto;max-width:100%;max-height:280px}}
.products-seo-intro{max-width:980px;margin:0 0 38px;color:var(--muted);font-size:16px;line-height:1.75}

/* Product resources and specification-led product details */
.detail-section{padding:64px 0 82px;background:linear-gradient(180deg,#f5f8fb 0,#fff 42%)}
.detail-gallery>p{margin:12px 0 0;text-align:center;color:var(--muted);font-size:13px}
.spec-table{margin-top:28px;border:1px solid var(--line);border-bottom:0;background:#fff}
.spec-table>div{display:grid;grid-template-columns:165px 1fr;gap:22px;padding:16px 18px;border-bottom:1px solid var(--line)}
.spec-table strong{color:var(--navy);font-size:14px}.spec-table span{color:var(--muted);font-size:14px}
.detail-actions{display:flex;gap:12px;margin:26px 0}.secondary.dark{color:var(--navy);border-color:#9fb2c5;background:#fff}
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.quality-grid>div{background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);padding:24px}
.quality-grid b{color:var(--gold);font-size:14px}.quality-grid h3{color:var(--navy);margin:8px 0 6px}.quality-grid p{color:var(--muted);font-size:14px;margin:0}
.resources-hero{background:linear-gradient(100deg,#eef5fa 0,#fff 72%)}
.resource-grid{display:grid;gap:28px}.resource-feature{display:grid;grid-template-columns:380px 1fr;gap:48px;align-items:center;border:1px solid var(--line);padding:34px;background:#fff;box-shadow:var(--shadow)}
.resource-preview{height:280px;background:#f5f8fb;display:flex;align-items:center;justify-content:center;padding:30px;border-bottom:5px solid var(--gold)}
.resource-preview img{width:100%;height:100%;object-fit:contain}.resource-feature h2{color:var(--navy);font-size:36px;line-height:1.15;margin:8px 0}.resource-feature p{color:var(--muted)}
.resource-type{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.resource-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.resource-cards article{border:1px solid var(--line);padding:25px;background:#fff}.resource-cards h3{color:var(--navy);margin:0 0 8px}.resource-cards p{color:var(--muted);font-size:14px}.resource-cards a{color:var(--blue);font-weight:800}
@media(max-width:900px){.quality-grid{grid-template-columns:repeat(2,1fr)}.resource-feature{grid-template-columns:1fr}.resource-preview{height:240px}.resource-cards{grid-template-columns:1fr}.nav-links{gap:16px;font-size:13px}}
@media(max-width:650px){.detail-section{padding:42px 0 60px}.spec-table>div{grid-template-columns:1fr;gap:4px}.detail-actions{flex-direction:column;align-items:stretch}.resource-feature{padding:20px;gap:28px}.resource-feature h2{font-size:30px}.quality-grid{grid-template-columns:1fr}}

/* Catalog v3 collection */
.family-index{display:block;color:var(--gold);font-size:12px;letter-spacing:.14em;font-weight:700}.category-card h3{font-size:19px}.category-card img{object-fit:contain;background:#fff;padding:20px}.category-nav .wrap{flex-wrap:wrap;gap:8px;padding:18px 0}.category-nav a{font-size:12px;padding:7px 12px;border:1px solid var(--line);border-radius:4px}.catalog-anchor{display:block;scroll-margin-top:180px}.catalog-search{max-width:620px;margin-top:28px}.catalog-search label{display:block;font-weight:700;font-size:13px;margin-bottom:8px}.catalog-search input{width:100%;border:1px solid #c8d5e2;border-radius:6px;padding:15px 18px;font:inherit;background:white;color:var(--ink)}.catalog-search span{display:block;font-size:13px;margin-top:6px}[hidden]{display:none!important}.resource-preview img{object-fit:contain}.product-card{transition:transform .18s,box-shadow .18s}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}@media(max-width:600px){.category-nav .wrap{max-height:220px;overflow:auto}.product-hero h1{font-size:34px}.category-card img{padding:14px}}

.product-detail-link{display:block}.product-inquiry{display:block;margin-top:14px;padding:10px 8px;border:1px solid var(--navy);border-radius:4px;color:var(--navy);font-size:13px;font-weight:700;text-align:center}.product-inquiry:hover{background:var(--navy);color:white}.legacy-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.legacy-card{display:inline-flex;flex-direction:column;vertical-align:top;padding:18px;border:1px solid var(--line);border-radius:6px;width:250px;max-width:100%;margin:8px;color:var(--navy)}.legacy-grid .legacy-card{width:auto;margin:0}.legacy-card img{height:170px;width:100%;object-fit:contain;margin-bottom:12px}.legacy-card span{font-size:13px}@media(max-width:700px){.legacy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.legacy-card img{height:125px}}

.catalog-subgroup{margin-top:28px;scroll-margin-top:150px}.catalog-subgroup+.catalog-subgroup{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}.catalog-subheading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 20px;color:var(--navy);font-size:22px}.catalog-subheading span{font-size:14px;font-weight:400;color:var(--muted)}