:root{
  --navy:#06294A;
  --navy2:#031D34;
  --navy3:#0B335A;
  --blue:#1689E8;
  --text:#12283B;
  --muted:#647383;
  --line:#D7E1EA;
  --paper:#F4F7FA;
  --white:#fff;
  --max:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--text);background:#fff;line-height:1.55}
img{display:block;max-width:100%}
a{color:inherit}
.container{width:min(calc(100% - 56px),var(--max));margin-inline:auto}
.header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(3,25,45,.58);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-row{height:84px;display:flex;align-items:center;gap:28px}
.brand img{width:210px}
.nav{margin-left:auto;display:flex;gap:28px}
.nav a{text-decoration:none;color:rgba(255,255,255,.92);font-weight:700;font-size:14px}
.nav a:hover{color:#9ed2ff}
.cta-top{text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.5);padding:12px 16px;font-size:13px;font-weight:800}
.menu-btn{display:none;margin-left:auto;background:none;border:none;color:#fff;font-size:28px}

.hero{position:relative;min-height:760px;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;background:url('assets/hero.jpg') center/cover no-repeat;transform:scale(1.02)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,24,43,.92) 0%, rgba(3,24,43,.72) 42%, rgba(3,24,43,.35) 70%, rgba(3,24,43,.65) 100%),linear-gradient(180deg,rgba(3,24,43,.55),rgba(3,24,43,.35) 45%,rgba(3,24,43,.84))}
.hero-inner{position:relative;min-height:760px;padding:150px 0 70px;display:grid;grid-template-columns:1.15fr .85fr;gap:78px;align-items:end}
.eyebrow,.label{margin:0 0 16px;text-transform:uppercase;letter-spacing:.2em;font-size:12px;font-weight:900;color:#d6ebff}
.label{color:var(--navy);font-size:11px}
.label.light{color:#9ed2ff}
h1,h2,h3{margin:0;letter-spacing:-.04em}
h1{font-size:clamp(54px,7vw,108px);line-height:.92;font-weight:900}
h2{font-size:clamp(36px,4.6vw,66px);line-height:1.02;color:var(--navy);font-weight:900}
h3{font-size:24px;color:var(--navy);margin-bottom:10px}
.lead{font-size:20px;color:#e1edf7;max-width:670px;margin:22px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;text-decoration:none;font-size:14px;font-weight:900}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--blue)}
.btn-secondary{border:1px solid rgba(255,255,255,.5);color:#fff}
.hero-side{display:grid;gap:14px;align-self:center}
.mini-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);padding:18px}
.mini-card span{display:block;text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:#aad6ff;margin-bottom:8px}
.mini-card strong{display:block;font-size:18px;line-height:1.35}

.section{padding:92px 0}
.intro-band{background:#fff}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}
.intro-text{margin:0;color:var(--muted);font-size:18px;line-height:1.8}
.section-head{max-width:980px;margin-bottom:44px}
.section-head p:not(.label){color:var(--muted);font-size:18px;max-width:840px}
.section-head.light h2,.section-head.light p{color:#fff}
.section-head.light p{opacity:.9}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service{padding:28px;border:1px solid var(--line);background:#fff}
.service span{display:block;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em;margin-bottom:18px}
.service p{margin:0;color:var(--muted)}

.section-dark{background:var(--navy2)}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.image-card{background:#0e2740;overflow:hidden}
.image-card img{width:100%;aspect-ratio:1.22/1;object-fit:cover}
.image-copy{padding:22px}
.image-copy span{display:block;color:#9ed2ff;font-size:12px;font-weight:900;letter-spacing:.16em;margin-bottom:12px}
.image-copy h3{color:#fff}
.image-copy p{margin:0;color:#c8d7e5}

.technical{background:#f6f8fb}
.technical-hero{overflow:hidden;border:1px solid var(--line);background:#fff;margin-bottom:24px}
.technical-hero img{width:100%;height:auto;display:block}
.technical-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.tech-card{background:#fff;border:1px solid var(--line);overflow:hidden}
.tech-card img{width:100%;aspect-ratio:1.55/1;object-fit:cover;background:#fff}
.tech-card div{padding:20px}
.tech-card p{margin:0;color:var(--muted)}

.collab{background:#fff}
.collab-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:76px}
.collab-list{border-top:1px solid var(--line)}
.collab-item{display:grid;grid-template-columns:56px 220px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.collab-item span{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em}
.collab-item strong{font-size:18px;color:var(--navy)}
.collab-item p{margin:0;color:var(--muted)}

.contact{position:relative;color:#fff;overflow:hidden}
.contact-bg{position:absolute;inset:0;background:url('assets/licbg.jpg') center/cover no-repeat}
.contact-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,25,45,.92),rgba(3,25,45,.76),rgba(3,25,45,.48))}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr minmax(320px,430px);gap:70px;align-items:end}
.contact h2{color:#fff}
.contact-copy p:not(.label){font-size:18px;color:#d5e4ef;max-width:680px}
.contact-card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);padding:30px}
.contact-card strong{display:block;font-size:26px}
.contact-card span{display:block;color:#bcd0e0;margin-top:4px}
.contact-card a,.contact-card small{display:block;text-decoration:none;color:#fff;margin-top:16px;font-weight:800}
.contact-card small{font-weight:500;color:#c8d7e5}
.full{width:100%;margin-top:20px}

.footer{background:#021421;color:#fff;padding:30px 0}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:28px}
.footer img{width:180px}
.footer strong{display:block}
.footer span{display:block;color:#9fb5c7}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width:980px){
  .nav{display:none;position:fixed;top:84px;left:0;right:0;background:rgba(3,25,45,.98);padding:20px 28px;flex-direction:column;gap:0}
  .nav.open{display:flex}
  .nav a{padding:12px 0;font-size:18px}
  .menu-btn{display:block}
  .cta-top{display:none}
  .hero-inner,.intro-grid,.collab-grid,.contact-grid{grid-template-columns:1fr}
  .services-grid,.cards-3,.technical-grid{grid-template-columns:1fr 1fr}
  .hero-side{max-width:560px}
  .collab-item{grid-template-columns:50px 1fr}
  .collab-item p{grid-column:2}
}
@media (max-width:640px){
  .container{width:min(calc(100% - 30px),var(--max))}
  .header{background:rgba(3,25,45,.85)}
  .nav-row{height:74px}
  .brand img{width:170px}
  .hero{min-height:680px}
  .hero-inner{min-height:680px;padding-top:126px}
  h1{font-size:48px}
  .lead,.intro-text,.section-head p:not(.label),.contact-copy p:not(.label){font-size:16px}
  .section{padding:68px 0}
  .services-grid,.cards-3,.technical-grid{grid-template-columns:1fr}
  .footer-row{flex-direction:column;align-items:flex-start}
}