:root{
  --bg:#070a0e;
  --bg-2:#0d1218;
  --panel:#111821;
  --panel-2:#17212b;
  --ink:#f5f7f9;
  --muted:#b8c2cc;
  --soft:#82909f;
  --gold:#d7b35a;
  --gold-2:#b88d34;
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.22);
  --shadow:0 24px 70px rgba(0,0,0,.42);
  --max:1210px;
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.55;
  min-width:320px;
}
a{color:inherit;text-decoration:none}
img,svg,video{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.skip-link{position:absolute;left:-999px;top:10px;z-index:999;background:#fff;color:#111;padding:10px 12px;border-radius:8px}.skip-link:focus{left:10px}
.site-shell{overflow:hidden;position:relative}
.topline{
  position:fixed;z-index:70;top:0;left:0;right:0;height:38px;
  display:flex;align-items:center;justify-content:center;
  padding:0 18px;text-align:center;font-size:13px;letter-spacing:.02em;
  background:rgba(7,10,14,.85);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);
  color:#dce4eb;
}
.site-header{
  position:fixed;top:38px;left:0;right:0;z-index:69;
  border-bottom:1px solid rgba(255,255,255,.1);
  background:linear-gradient(180deg,rgba(7,10,14,.86),rgba(7,10,14,.44));
  backdrop-filter:blur(18px);
  transition:transform .3s ease,background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(7,10,14,.94);box-shadow:0 18px 44px rgba(0,0,0,.34)}
.nav-wrap{max-width:var(--max);margin:0 auto;display:flex;align-items:center;min-height:90px;padding:0 24px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:270px}
.brand-logo{display:block;height:58px;width:auto;object-fit:contain}
.footer .brand-logo{height:58px}
.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:8px;padding:32px 13px;color:#e8eef3;font-size:14px;font-weight:650;letter-spacing:.015em}
.nav-link:after{content:"";width:7px;height:7px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin-top:-4px;opacity:.5}
.nav-item.no-dd .nav-link:after{display:none}
.nav-link:hover,.nav-link:focus-visible{color:var(--gold)}
.mega{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);
  width:min(900px,calc(100vw - 36px));background:rgba(12,17,23,.98);border:1px solid rgba(255,255,255,.13);border-radius:0 0 24px 24px;
  box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.24s ease;overflow:hidden;
}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega-inner{display:grid;grid-template-columns:1fr 1.2fr;min-height:330px}
.mega-feature{padding:34px;background:linear-gradient(135deg,rgba(215,179,90,.16),rgba(255,255,255,.02)),url('../img/tunnel-lines.svg') center/cover;border-right:1px solid rgba(255,255,255,.1)}
.mega-feature .eyebrow{margin-bottom:12px}.mega-feature h3{font-size:32px;line-height:1;margin:0 0 15px}.mega-feature p{color:#d5dde5;margin:0 0 24px;max-width:340px}.mega-feature .small-btn{display:inline-flex}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:22px}
.mega-card{padding:18px;border-radius:14px;border:1px solid transparent;background:transparent}.mega-card:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.mega-card strong{display:block;margin-bottom:5px}.mega-card span{display:block;color:var(--muted);font-size:13px;line-height:1.45}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:8px}.menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:10px 13px;cursor:pointer}.menu-toggle span{display:block;width:22px;height:2px;background:#fff;margin:4px 0;transition:.2s ease}
.cta-mini,.small-btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;border:1px solid rgba(255,255,255,.18);font-weight:750;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease;color:#fff}
.cta-mini{padding:12px 18px;background:var(--gold);color:#101214;border-color:transparent;font-size:14px;white-space:nowrap}.cta-mini:hover,.btn:hover,.small-btn:hover{transform:translateY(-2px)}
.small-btn{padding:11px 16px;font-size:13px;background:rgba(255,255,255,.08)}
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:#05070a;padding-top:132px}
.hero-video,.hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);filter:contrast(1.16) brightness(.74) saturate(.9)}
.hero-poster{z-index:0}.hero-video{z-index:1}.hero:before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(2,5,8,.92) 0%,rgba(2,5,8,.66) 42%,rgba(2,5,8,.18) 100%),linear-gradient(180deg,rgba(5,7,10,.18) 0%,rgba(5,7,10,.42) 55%,#070a0e 100%)}
.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:160px;z-index:3;background:linear-gradient(180deg,rgba(7,10,14,0),#070a0e)}
.hero-grid{position:absolute;inset:0;z-index:3;opacity:.18;background-image:linear-gradient(rgba(215,179,90,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(215,179,90,.25) 1px,transparent 1px);background-size:120px 120px;mask-image:linear-gradient(90deg,#000,transparent 78%)}
.hero-inner{position:relative;z-index:4;width:100%;max-width:var(--max);margin:0 auto;padding:0 24px 84px;display:grid;grid-template-columns:minmax(0,800px) 330px;gap:48px;align-items:end}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--gold);font-size:13px;font-weight:850;margin:0 0 18px}
h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(48px,7.2vw,104px);line-height:.91;letter-spacing:-.055em;margin-bottom:28px;max-width:900px}.hero-copy{font-size:clamp(18px,2vw,23px);color:#e4ebf2;max-width:720px;margin-bottom:34px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.btn{padding:15px 22px;text-align:center}.btn-primary{background:var(--gold);color:#111;border-color:var(--gold)}.btn-dark{background:#111820}.btn-ghost{background:rgba(255,255,255,.08);backdrop-filter:blur(12px)}.hero-panel{border:1px solid rgba(255,255,255,.16);border-radius:24px;background:rgba(10,15,21,.72);backdrop-filter:blur(18px);padding:22px;box-shadow:var(--shadow)}
.hero-panel .metric{padding:17px 0;border-bottom:1px solid rgba(255,255,255,.1)}.hero-panel .metric:last-child{border-bottom:0}.metric strong{display:block;font-size:26px;color:#fff;line-height:1}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.video-control{position:absolute;right:24px;bottom:24px;z-index:5;border:1px solid rgba(255,255,255,.26);background:rgba(0,0,0,.45);color:#fff;border-radius:999px;padding:10px 13px;cursor:pointer;font-size:13px}.video-control:hover{background:rgba(0,0,0,.7)}
main{position:relative;z-index:1}.section{padding:96px 24px}.section-tight{padding:64px 24px}.container{max-width:var(--max);margin:0 auto}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}.section-head h2{font-size:clamp(34px,4vw,62px);line-height:.98;letter-spacing:-.04em;margin:0;max-width:760px}.section-head p{color:var(--muted);max-width:470px;margin:0}.bg-panel{background:linear-gradient(180deg,#0b1016,#070a0e)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}.split-reverse{grid-template-columns:.95fr 1.05fr}.text-large{font-size:20px;color:#dce4ea}.muted{color:var(--muted)}.gold{color:var(--gold)}
.kicker{color:var(--gold);text-transform:uppercase;font-weight:850;letter-spacing:.15em;font-size:12px;margin-bottom:14px}.display{font-size:clamp(36px,4.5vw,70px);line-height:.96;letter-spacing:-.045em;margin-bottom:22px}.lead{font-size:20px;color:#d8e1e8;max-width:760px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.018));border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px;box-shadow:0 16px 40px rgba(0,0,0,.18);position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--gold),transparent);opacity:.72}.card h3{font-size:23px;line-height:1.15;margin-bottom:12px}.card p{color:var(--muted);margin-bottom:18px}.card-link{color:var(--gold);font-weight:800}.icon{width:46px;height:46px;border-radius:15px;background:rgba(215,179,90,.12);display:grid;place-items:center;margin-bottom:22px;border:1px solid rgba(215,179,90,.28);color:var(--gold);font-weight:900}.product-hero{background:#0c1117;border:1px solid rgba(255,255,255,.12);border-radius:32px;overflow:hidden;box-shadow:var(--shadow)}.product-hero img{width:100%;height:auto}.product-bar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.1)}.product-bar div{padding:18px 20px;border-right:1px solid rgba(255,255,255,.1)}.product-bar div:last-child{border-right:0}.product-bar strong{display:block}.product-bar span{display:block;color:var(--muted);font-size:13px}.core{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);border-radius:30px;overflow:hidden}.core-item{background:#0d1218;padding:34px 26px;min-height:230px}.core-item b{display:block;font-size:44px;line-height:1;color:rgba(215,179,90,.42);margin-bottom:22px}.core-item h3{font-size:21px;margin-bottom:12px}.core-item p{color:var(--muted);margin:0}.application-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-auto-rows:minmax(210px,auto);gap:18px}.application-card{position:relative;overflow:hidden;border-radius:26px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(135deg,#16202b,#0a0e13);padding:28px;display:flex;flex-direction:column;justify-content:flex-end;min-height:240px}.application-card.large{grid-row:span 2;min-height:500px;background:linear-gradient(180deg,rgba(9,13,18,.28),rgba(9,13,18,.9)),url('../img/tunnel-lines.svg') center/cover}.application-card h3{font-size:29px;line-height:1.1}.application-card p{color:var(--muted);margin:0}.application-card:after{content:"";position:absolute;width:220px;height:220px;border-radius:999px;border:1px solid rgba(215,179,90,.26);right:-80px;top:-90px}.quote-strip{background:linear-gradient(135deg,#d7b35a,#9e7525);color:#111;border-radius:32px;padding:42px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow)}.quote-strip h2{font-size:clamp(30px,4vw,54px);line-height:.98;margin-bottom:10px}.quote-strip p{margin:0;color:#1d1d1d}.quote-strip .btn{background:#070a0e;color:#fff;border-color:#070a0e}.page-hero{position:relative;min-height:58svh;padding:190px 24px 92px;display:flex;align-items:end;background:#070a0e;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,12,.94),rgba(5,8,12,.45)),url('../img/tunnel-lines.svg') center/cover}.page-hero .container{position:relative;z-index:2}.page-hero h1{font-size:clamp(48px,7vw,92px);line-height:.9;letter-spacing:-.055em;margin-bottom:24px;max-width:850px}.breadcrumbs{color:var(--soft);font-size:14px;margin-bottom:28px}.breadcrumbs a{color:#fff}.two-col-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.solution-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;padding:30px;border-radius:28px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.016));margin-bottom:18px}.solution-detail h2{font-size:32px;line-height:1.05}.check-list{padding:0;margin:22px 0 0;list-style:none}.check-list li{padding-left:28px;position:relative;color:#d9e1e8;margin:12px 0}.check-list li:before{content:"";position:absolute;left:0;top:.55em;width:14px;height:8px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}.spec-table{width:100%;border-collapse:collapse;border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden;display:table;background:#0d1218}.spec-table th,.spec-table td{padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.1);text-align:left;vertical-align:top}.spec-table th{color:#fff;background:rgba(255,255,255,.04);font-size:13px;text-transform:uppercase;letter-spacing:.08em}.spec-table td{color:var(--muted)}.spec-table tr:last-child td{border-bottom:0}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.filter-btn{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);color:#fff;border-radius:999px;padding:10px 14px;cursor:pointer}.filter-btn.is-active{background:var(--gold);color:#111;border-color:var(--gold)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{min-height:315px;display:flex;flex-direction:column}.product-card .tag{align-self:flex-start;border:1px solid rgba(215,179,90,.36);border-radius:999px;color:var(--gold);padding:6px 10px;font-size:12px;font-weight:800;margin-bottom:18px}.product-card .meta{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;color:var(--soft);font-size:13px}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.project-card{padding:0;overflow:hidden}.project-visual{height:240px;background:linear-gradient(135deg,rgba(215,179,90,.2),rgba(255,255,255,.02)),url('../img/tunnel-lines.svg') center/cover}.project-body{padding:28px}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.resource-card{display:flex;flex-direction:column;min-height:260px}.resource-type{font-size:12px;color:var(--gold);text-transform:uppercase;letter-spacing:.13em;font-weight:850}.resource-card .btn{margin-top:auto;align-self:flex-start}.timeline{border-left:1px solid rgba(215,179,90,.35);margin-left:10px;padding-left:28px}.timeline-item{position:relative;margin-bottom:34px}.timeline-item:before{content:"";position:absolute;left:-39px;top:4px;width:19px;height:19px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 8px rgba(215,179,90,.1)}.contact-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:22px;align-items:start}.contact-card{border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));border:1px solid rgba(255,255,255,.12);padding:30px}.contact-detail{display:grid;gap:18px}.detail-row{padding:18px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.03)}.detail-row span{display:block;color:var(--soft);font-size:13px}.detail-row strong{display:block;font-size:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#dce4eb;font-weight:750}.field input,.field textarea,.field select{border:1px solid rgba(255,255,255,.16);border-radius:14px;background:#0c1117;color:#fff;padding:14px 15px;outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(215,179,90,.12)}.field textarea{min-height:150px;resize:vertical}.form-note{color:var(--soft);font-size:13px;margin:16px 0 0}.form-status{margin-top:14px;color:var(--gold);font-weight:750;min-height:22px}.footer{background:#05070a;border-top:1px solid rgba(255,255,255,.1);padding:58px 24px 28px}.footer-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.15fr repeat(4,1fr);gap:30px}.footer h4{margin:0 0 16px}.footer a{display:block;color:var(--muted);margin:10px 0;font-size:14px}.footer a:hover{color:var(--gold)}.footer p{color:var(--muted);max-width:360px}.footer-bottom{max-width:var(--max);margin:38px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:18px;color:var(--soft);font-size:13px}.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (max-width:1040px){.primary-nav{position:fixed;inset:128px 0 auto 0;background:rgba(7,10,14,.98);border-top:1px solid rgba(255,255,255,.1);display:none;flex-direction:column;align-items:stretch;padding:10px 18px 26px;max-height:calc(100vh - 128px);overflow:auto}.primary-nav.is-open{display:flex}.nav-link{padding:16px 4px;justify-content:space-between}.nav-link:after{transform:rotate(45deg)}.mega{position:static;transform:none;width:100%;opacity:1;visibility:visible;pointer-events:auto;display:none;border-radius:18px;margin:0 0 8px}.nav-item.is-open .mega{display:block}.nav-item:hover .mega,.nav-item:focus-within .mega{transform:none}.mega-inner{grid-template-columns:1fr}.mega-feature{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding:22px}.mega-list{grid-template-columns:1fr;padding:12px}.header-actions .cta-mini{display:none}.menu-toggle{display:block;margin-left:auto}.hero-inner{grid-template-columns:1fr}.hero-panel{max-width:520px}.cards,.product-grid,.resource-grid{grid-template-columns:repeat(2,1fr)}.core{grid-template-columns:repeat(2,1fr)}.application-grid{grid-template-columns:1fr 1fr}.application-card.large{grid-row:auto;grid-column:1/-1;min-height:360px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.product-bar{grid-template-columns:repeat(2,1fr)}.split,.split-reverse,.solution-detail,.contact-layout{grid-template-columns:1fr}.quote-strip{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:18px}.project-grid{grid-template-columns:1fr}}
@media (max-width:680px){.topline{height:auto;min-height:38px;padding:8px 12px}.site-header{top:44px}.nav-wrap{min-height:76px;padding:0 16px}.brand{min-width:220px}.brand-logo{height:46px}.primary-nav{inset:120px 0 auto 0}.hero{padding-top:118px}.hero-inner{padding:0 18px 70px}.hero h1{font-size:50px}.hero-copy,.lead,.text-large{font-size:17px}.hero-actions,.quote-strip .hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.section,.section-tight{padding-left:18px;padding-right:18px}.section{padding-top:74px;padding-bottom:74px}.cards,.product-grid,.resource-grid,.two-col-list,.core,.application-grid,.footer-grid,.form-grid{grid-template-columns:1fr}.application-card.large{min-height:320px}.page-hero{padding:164px 18px 72px;min-height:54svh}.page-hero h1{font-size:50px}.product-bar{grid-template-columns:1fr}.product-bar div{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.quote-strip{padding:28px}.footer-bottom{flex-direction:column}.spec-table{display:block;overflow-x:auto}.video-control{right:16px;bottom:14px}.project-visual{height:190px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal,.cta-mini,.small-btn,.btn{transition:none}.hero-video{display:none}}

/* DIVIDAC brochure/product page updates */
.brochure-card{background:#ffffff;border-color:rgba(255,255,255,.18)}
.brochure-card img{width:100%;height:auto;display:block;background:#fff}
.brochure-shot{border-radius:24px;background:#fff;box-shadow:var(--shadow)}
.product-card .card-link{margin-top:16px}
.lattice-hero:before{background:radial-gradient(circle at 72% 30%,rgba(215,179,90,.16),transparent 34%),linear-gradient(90deg,rgba(5,8,12,.96),rgba(5,8,12,.52)),url('../img/tunnel-lines.svg') center/cover}

.lattice-visual-card{padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));}
.lattice-visual-card img{border-radius:20px;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 55px rgba(0,0,0,.35);}

.resource-tabs-section{padding-top:34px;padding-bottom:18px;background:#070a0e;border-bottom:1px solid rgba(255,255,255,.08)}
.resource-tabs{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.resource-tabs a{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.045);color:#fff;border-radius:999px;padding:12px 16px;font-weight:750;font-size:14px}
.resource-tabs a:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-1px)}
.resource-tabs .tab-contact{background:var(--gold);border-color:var(--gold);color:#111}
.resource-tabs .tab-contact:hover{background:#fff;color:#111;border-color:#fff}
@media (max-width:680px){.resource-tabs a{width:100%}}

.gfrp-visual-card{padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));}
.gfrp-visual-card img{border-radius:20px;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 55px rgba(0,0,0,.35);}