:root{
  --ink:#111820;--muted:#5f6c77;--line:#dfe5ea;--soft:#f5f7f8;
  --blue:#008dc9;--blue-dark:#006da6;--cyan:#20b9de;--white:#fff;
  --max:1320px;--shadow:0 26px 70px rgba(13,31,48,.10);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.66;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}.container{width:min(calc(100% - 64px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:18px;top:18px;z-index:999;background:#fff;padding:10px 14px;border:1px solid var(--blue)}
.topbar{height:36px;background:var(--ink);color:#d9e0e6;font-size:.72rem;letter-spacing:.055em;text-transform:uppercase}.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.topbar a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:60;height:92px;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(17,24,32,.08);backdrop-filter:blur(18px)}.header-inner{height:100%;display:grid;grid-template-columns:250px 1fr auto;align-items:center;gap:32px}.brand{display:inline-flex;width:232px}.brand img{width:100%}.main-nav{display:flex;align-items:center;justify-content:center;gap:clamp(20px,2.2vw,38px)}.main-nav a{position:relative;padding:34px 0 31px;font-size:.78rem;font-weight:800;letter-spacing:.055em;text-transform:uppercase}.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:25px;height:2px;background:var(--blue);transition:right .25s ease}.main-nav a:hover::after{right:0}.header-actions{display:flex;align-items:center;gap:14px}.menu-toggle{display:none;width:48px;height:48px;border:0;background:none;padding:12px;cursor:pointer}.menu-toggle span{display:block;width:100%;height:2px;background:var(--ink);margin:6px 0;transition:.25s ease}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:0 22px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:.76rem;font-weight:800;letter-spacing:.075em;text-transform:uppercase;transition:.25s ease}.btn:hover{background:var(--ink);color:#fff}.btn.primary,.btn:not(.outline):not(.secondary){background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover,.btn:not(.outline):not(.secondary):hover{background:var(--blue-dark);border-color:var(--blue-dark)}.btn.secondary{background:var(--ink);color:#fff}.btn.outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.breadcrumbs{padding:22px 0 18px;color:#79848d;font-size:.78rem}.breadcrumbs a:hover{color:var(--blue)}
main{overflow:hidden}.hero{position:relative;padding:64px 0 92px;background:#fff;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.78fr);align-items:center;gap:clamp(60px,8vw,130px)}.hero .eyebrow,.kicker{display:flex;align-items:center;gap:12px;margin:0 0 20px;color:var(--blue-dark);font-size:.73rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase}.hero .eyebrow::before,.kicker::before{content:"";width:38px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.hero h1{max-width:870px;margin:0;font-size:clamp(3rem,6vw,6.7rem);font-weight:620;line-height:.94;letter-spacing:-.055em}.lead{max-width:760px;margin:30px 0 0;color:var(--muted);font-size:clamp(1.03rem,1.3vw,1.2rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}.hero-card{position:relative;min-height:540px;background:var(--soft);overflow:hidden}.hero-card>img{width:100%;height:540px;object-fit:cover}.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(17,24,32,.34),transparent 48%);pointer-events:none}.hero-facts{position:absolute;z-index:2;left:26px;right:26px;bottom:24px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.fact{padding:16px 18px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}.fact strong{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.fact span{display:block;margin-top:4px;color:var(--muted);font-size:.78rem}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-strip .container{display:grid;grid-template-columns:repeat(4,1fr)}.trust-item{padding:23px 24px;border-right:1px solid var(--line)}.trust-item:first-child{border-left:1px solid var(--line)}.trust-item strong{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.trust-item span{display:block;margin-top:3px;color:var(--muted);font-size:.8rem}
.section{padding:120px 0}.section.alt{background:var(--soft)}.section-head{max-width:920px;margin-bottom:58px}.section h2{max-width:980px;margin:0 0 24px;font-size:clamp(2.2rem,4.4vw,4.9rem);font-weight:610;line-height:1.02;letter-spacing:-.045em}.section h3{margin:0 0 12px;font-size:clamp(1.25rem,2vw,2rem);font-weight:620;line-height:1.2;letter-spacing:-.02em}.section p{color:var(--muted)}.section>.container>p:first-of-type{max-width:850px}.grid{display:grid;gap:0;border-top:1px solid var(--line)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.card{position:relative;padding:34px 30px 38px;background:transparent;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:none;min-height:220px;transition:background .25s ease}.card:hover{background:#fff}.grid.cols-2 .card:nth-child(2n),.grid.cols-3 .card:nth-child(3n),.grid.cols-4 .card:nth-child(4n){border-right:0}.card img{width:100%;height:260px;object-fit:contain;background:#fff;margin-bottom:28px}.card p{margin:0}.link-arrow{display:inline-flex;margin-top:18px;color:var(--blue-dark);font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.badges{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.badge{padding:7px 11px;border:1px solid var(--line);color:#46535e;font-size:.72rem;font-weight:800;letter-spacing:.045em;text-transform:uppercase}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(55px,8vw,120px);align-items:start}.content-narrow{max-width:970px}.prose p{font-size:1.02rem}.check-list{list-style:none;padding:0;margin:26px 0}.check-list li{position:relative;padding:16px 0 16px 34px;border-bottom:1px solid var(--line)}.check-list li::before{content:"";position:absolute;left:0;top:24px;width:14px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}ol{padding-left:22px}ol li{margin:13px 0}.warning,.note{margin-top:28px;padding:22px 24px;border-left:3px solid var(--blue);background:#edf7fb;color:#294452}.product-spec{border-top:1px solid var(--ink)}.spec-row{display:grid;grid-template-columns:180px 1fr;gap:28px;padding:19px 0;border-bottom:1px solid var(--line)}.spec-row strong{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}.spec-row span{color:var(--muted)}.data-source{font-size:.82rem}
.table-wrap{overflow:auto;border-top:1px solid var(--ink)}table{width:100%;border-collapse:collapse;min-width:680px}th,td{padding:17px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.74rem;letter-spacing:.075em;text-transform:uppercase;background:#eef2f4}td{color:var(--muted)}
.inline-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.inline-links a{padding:9px 12px;border:1px solid var(--line);font-size:.75rem;font-weight:800}.inline-links a:hover{border-color:var(--blue);color:var(--blue-dark)}
.faq{border-top:1px solid var(--ink)}details{border-bottom:1px solid var(--line);padding:0}summary{position:relative;list-style:none;cursor:pointer;padding:24px 50px 24px 0;font-size:1.08rem;font-weight:700}summary::-webkit-details-marker{display:none}summary::after{content:"+";position:absolute;right:0;top:18px;font-size:1.8rem;font-weight:300;color:var(--blue)}details[open] summary::after{content:"−"}details p{max-width:900px;margin:0;padding:0 0 24px}
.cta{display:grid;grid-template-columns:1fr auto;align-items:center;gap:50px;padding:58px;background:var(--blue);color:#fff}.cta h2{color:#fff;font-size:clamp(2rem,3.7vw,4.1rem);margin-bottom:15px}.cta p{color:#e6f6fb;margin:0}.cta .btn{background:#fff!important;border-color:#fff!important;color:var(--ink)!important}.cta .btn:hover{background:var(--ink)!important;border-color:var(--ink)!important;color:#fff!important}
.footer{background:#0b1117;color:#c7d0d8}.footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,.72fr);gap:70px;padding:82px 0 62px}.footer-brand img{width:230px;filter:brightness(0) invert(1)}.footer p{color:#8f9aa4}.footer h3{margin:0 0 20px;color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}.footer a{color:#9ba6af}.footer a:hover{color:#fff}.copyright{padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:#75818b}.floating-rfq{position:fixed;right:22px;bottom:22px;z-index:50;padding:14px 18px;background:var(--blue);color:#fff;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;box-shadow:var(--shadow)}
@media(max-width:1100px){.header-inner{grid-template-columns:210px 1fr auto}.brand{width:200px}.main-nav{gap:18px}.main-nav a{font-size:.69rem}.hero-grid{grid-template-columns:1fr 1fr;gap:50px}.hero-card,.hero-card>img{min-height:480px;height:480px}.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-4 .card:nth-child(2n){border-right:0}.grid.cols-4 .card:nth-child(3n){border-right:1px solid var(--line)}}
@media(max-width:900px){.container{width:min(calc(100% - 40px),var(--max))}.topbar{display:none}.site-header{height:78px}.header-inner{grid-template-columns:1fr auto}.brand{width:188px}.main-nav,.header-actions .btn{display:none}.menu-toggle{display:block}.main-nav.mobile-open{position:fixed;display:flex;inset:78px 0 0;z-index:100;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:0;padding:35px 30px;background:#fff;overflow:auto}.main-nav.mobile-open a{width:100%;padding:17px 0;border-bottom:1px solid var(--line);font-size:1rem}.main-nav.mobile-open a::after{display:none}.hero{padding:48px 0 70px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(3rem,9vw,5.6rem)}.hero-card,.hero-card>img{height:520px}.trust-strip .container{width:100%;grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(3),.trust-item:nth-child(4){border-top:1px solid var(--line)}.section{padding:90px 0}.grid.cols-3{grid-template-columns:1fr 1fr}.grid.cols-3 .card:nth-child(3n){border-right:1px solid var(--line)}.grid.cols-3 .card:nth-child(2n){border-right:0}.two-col{grid-template-columns:1fr;gap:65px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(calc(100% - 28px),var(--max))}.brand{width:168px}.hero h1{font-size:clamp(2.65rem,14vw,4.4rem)}.hero-card,.hero-card>img{height:390px}.hero-facts{grid-template-columns:1fr;left:16px;right:16px;bottom:16px}.trust-strip .container{grid-template-columns:1fr}.trust-item{border-left:0!important;border-right:0!important;border-top:1px solid var(--line)}.section{padding:74px 0}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.grid .card{border-right:0!important}.card{min-height:auto;padding:28px 10px}.spec-row{grid-template-columns:1fr;gap:7px}.cta{grid-template-columns:1fr;padding:35px 25px}.footer-grid{grid-template-columns:1fr;gap:35px;padding:65px 0 45px}.floating-rfq{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}


.customer-note{margin:34px 0;padding:26px 28px;background:#eef7fb;border-left:3px solid var(--blue)}.customer-note strong{display:block;margin-bottom:8px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.customer-note p{margin:0;color:#39505f}
.article{max-width:980px}.article>section{padding:42px 0;border-bottom:1px solid var(--line)}.article>section:first-of-type{padding-top:26px}.article>section h2{font-size:clamp(1.9rem,3.4vw,3.4rem);margin-bottom:18px}.article>.lead{font-size:1.18rem}.toc{margin:42px 0 18px;padding:28px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);background:#fff}.toc strong{display:block;margin-bottom:14px;font-size:.75rem;letter-spacing:.09em;text-transform:uppercase}.toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 35px;margin:0;padding-left:20px}.toc a{color:var(--muted)}.toc a:hover{color:var(--blue-dark)}
.rfq-box{padding:35px;background:var(--soft)}.field{display:grid;gap:8px;margin-bottom:18px}.field.full{grid-column:1/-1}.field label{font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.field input,.field textarea,.field select{width:100%;padding:14px 15px;border:1px solid var(--line);background:#fff;color:var(--ink);outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,141,201,.10)}.field textarea{min-height:130px;resize:vertical}
@media(max-width:620px){.toc ol{grid-template-columns:1fr}.customer-note{padding:22px 20px}.article>section{padding:34px 0}}

.contact-office-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}.contact-office-list p{margin:0;padding:20px;border:1px solid var(--line);background:#fff}.contact-office-list a{overflow-wrap:anywhere}@media(max-width:620px){.contact-office-list{grid-template-columns:1fr}}