@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
:root{
  --bg:#09111d;
  --panel:#0f1b2d;
  --panel-2:#111f34;
  --text:#0f172a;
  --white:#ffffff;
  --muted:#98a4b7;
  --muted-2:#c6d0dd;
  --line:rgba(255,255,255,.1);
  --line-light:#d7dee8;
  --accent:#ff9b1a;
  --accent-2:#ffc148;
  --navy:#0c1f40;
  --radius:28px;
  --shadow:0 20px 60px rgba(2,10,24,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',Arial,sans-serif;background:#f4f7fb;color:var(--text);line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.site-shell{overflow:hidden}
.container{width:min(1200px,92%);margin-inline:auto}
.topline{background:#06101d;color:#dbe4ef;font-size:13px;border-bottom:1px solid rgba(255,255,255,.06)}
.topline .container{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:10px 0;flex-wrap:wrap}
.topline .mini{display:flex;gap:16px;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:50;background:rgba(9,17,29,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:54px;width:auto}
.brand-text strong{display:block;color:#fff;font-size:14px;letter-spacing:.16em;text-transform:uppercase}
.brand-text span{display:block;color:#9db0c7;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:#dbe4ef;font-weight:600;font-size:15px;position:relative}
.nav a:hover,.nav a.active{color:#fff}
.nav a.active:after,.nav a:hover:after{content:"";position:absolute;left:0;bottom:-8px;width:100%;height:2px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 22px;font-weight:700;transition:.25s ease;border:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#171717;box-shadow:0 12px 30px rgba(255,155,26,.28)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff}
.btn-dark{background:#0f213f;color:#fff}
.menu-toggle{display:none;background:#10203a;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px 14px;cursor:pointer}
.hero{position:relative;background:#08111d;padding:38px 0 90px}
.hero-card{position:relative;min-height:680px;border-radius:38px;overflow:hidden;background:linear-gradient(105deg,rgba(4,10,18,.95) 0%,rgba(4,10,18,.87) 35%,rgba(4,10,18,.35) 66%,rgba(4,10,18,.15) 100%);box-shadow:var(--shadow)}
.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(5,10,18,.96) 0%,rgba(5,10,18,.92) 28%,rgba(5,10,18,.72) 44%,rgba(5,10,18,.16) 72%),url('../img/hero-engineering.png');background-size:cover;background-position:center right}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);min-height:680px}
.hero-copy{padding:72px 60px 60px;display:flex;flex-direction:column;justify-content:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#dfe8f3;font-weight:800;width:max-content}
.hero h1{margin:18px 0 18px;color:#fff;font-size:clamp(40px,5vw,72px);line-height:1.02;max-width:700px}
.hero p{margin:0 0 30px;color:#d6e0eb;font-size:18px;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px;max-width:760px}
.metric{padding:18px 20px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.09);backdrop-filter:blur(6px)}
.metric strong{display:block;color:#fff;font-size:30px;line-height:1;margin-bottom:8px}
.metric span{display:block;color:#bfcbda;font-size:14px}
.hero-side{position:relative;display:flex;align-items:flex-end;justify-content:flex-end;padding:36px}
.float-panel{width:min(100%,420px);border-radius:28px;padding:24px;background:rgba(8,17,29,.66);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(12px);color:#fff;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.float-panel h3{margin:0 0 10px;font-size:24px}
.float-panel p{margin:0 0 16px;color:#d7e0ea}
.bullet-list{display:grid;gap:10px;padding:0;margin:0;list-style:none}
.bullet-list li{display:flex;gap:10px;align-items:flex-start;color:#edf3fa;font-size:15px}
.bullet-list li:before{content:'◆';color:var(--accent);line-height:1.2}
.section{padding:88px 0}
.section-dark{background:#08111d;color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:#a1b3c7;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800}
.kicker:before{content:'';width:32px;height:2px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.section-title{margin:10px 0 0;font-size:clamp(30px,4vw,48px);line-height:1.08;color:inherit;max-width:760px}
.section-subtitle{margin:0;max-width:660px;color:#66758a}
.section-dark .section-subtitle{color:#b9c8d8}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{background:#fff;border-radius:26px;padding:28px;border:1px solid #e5ebf2;box-shadow:0 12px 30px rgba(15,23,42,.06);position:relative;overflow:hidden}
.feature-card:before{content:'';position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,rgba(255,155,26,.18),rgba(255,193,72,.08))}
.feature-card .icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#1a2f56,#10203a);color:#fff;font-weight:900;font-size:22px;margin-bottom:18px;position:relative;z-index:1}
.feature-card h3{margin:0 0 10px;font-size:22px;color:#0d1e3b;position:relative;z-index:1}
.feature-card p{margin:0;color:#5e6c81;position:relative;z-index:1}
.split-band{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:stretch}
.image-band,.content-band{border-radius:34px;overflow:hidden;position:relative;min-height:560px;box-shadow:var(--shadow)}
.image-band .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.image-band .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,18,.1),rgba(5,10,18,.75))}
.image-band .caption{position:absolute;left:34px;right:34px;bottom:30px;color:#fff;z-index:2}
.image-band .caption h3{margin:0 0 8px;font-size:30px}
.image-band .caption p{margin:0;color:#d7e1eb}
.content-band{background:#0f1b2d;color:#fff;padding:38px}
.content-band h3{margin:14px 0 12px;font-size:30px}
.content-band p{color:#c8d4e2;margin-top:0}
.pill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.pill{padding:15px 16px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);font-weight:600;color:#fff}
.category-row{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.category-card{position:relative;border-radius:34px;overflow:hidden;min-height:620px;box-shadow:var(--shadow);background:#000;color:#fff}
.category-card .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.category-card .wash{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,18,.12) 0%,rgba(5,10,18,.3) 25%,rgba(5,10,18,.85) 100%)}
.category-card .inner{position:relative;z-index:2;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.category-card .badge{display:inline-flex;width:max-content;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);font-size:12px;text-transform:uppercase;letter-spacing:.15em;font-weight:800}
.category-card h3{margin:16px 0 10px;font-size:36px;line-height:1.06}
.category-card p{margin:0 0 22px;color:#d7e1eb;max-width:520px}
.item-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;padding:0;margin:0}
.item-list li{padding:14px 16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.11);border-radius:18px;color:#fff;font-weight:600}
.cta-strip{margin-top:28px;padding:28px 30px;background:linear-gradient(135deg,#0c1f40,#102850);border-radius:30px;color:#fff;display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-strip p{margin:0;color:#d5dfeb}
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
.stat-card{background:#fff;border-radius:24px;padding:28px;text-align:center;border:1px solid #e6edf5}
.stat-card strong{display:block;color:#0d1e3b;font-size:36px;line-height:1;margin-bottom:8px}
.stat-card span{color:#5d6d84}
.page-hero{background:#08111d;padding:44px 0 72px}
.page-hero-card{border-radius:34px;overflow:hidden;position:relative;min-height:390px;box-shadow:var(--shadow)}
.page-hero-card .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero-card .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,10,18,.94) 0%,rgba(5,10,18,.78) 38%,rgba(5,10,18,.22) 100%)}
.page-hero-copy{position:relative;z-index:2;padding:58px;width:min(720px,100%);color:#fff}
.page-hero-copy h1{margin:16px 0 16px;font-size:clamp(38px,5vw,62px);line-height:1.03}
.page-hero-copy p{margin:0;color:#d6e0eb;font-size:18px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plain-card{background:#fff;border:1px solid #e5ebf2;border-radius:24px;padding:26px;box-shadow:0 12px 28px rgba(15,23,42,.05)}
.plain-card h3{margin:0 0 10px;color:#0d1e3b;font-size:22px}
.plain-card p{margin:0;color:#5f6d82}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.check-list li{padding-left:28px;position:relative;color:#415066}
.check-list li:before{content:'✓';position:absolute;left:0;top:0;color:#ff9b1a;font-weight:900}
.rfq-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:26px}
.form-card,.aside-card{background:#fff;border-radius:28px;padding:30px;border:1px solid #e6edf5;box-shadow:0 12px 32px rgba(15,23,42,.06)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:14px;font-weight:700;color:#263347}
.field input,.field select,.field textarea{width:100%;border:1px solid #d7e2ec;background:#fff;border-radius:16px;padding:15px 16px;color:#10203a}
.field textarea{min-height:148px;resize:vertical}
.note{font-size:14px;color:#71829a}
.alert{padding:16px 18px;border-radius:16px;margin-bottom:20px;font-weight:600}
.alert.success{background:#e6ffef;color:#116333;border:1px solid #b8efcb}
.alert.error{background:#fff0f0;color:#9f1d1d;border:1px solid #f3c1c1}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{background:#fff;border-radius:24px;padding:26px;border:1px solid #e6edf5;box-shadow:0 12px 28px rgba(15,23,42,.05)}
.contact-card h3{margin:0 0 10px;color:#0d1e3b}
.contact-card p{margin:0;color:#617088}
.footer{background:#08111d;color:#d5dfeb;padding:28px 0 34px;margin-top:40px}
.footer .container{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-nav a{color:#d5dfeb}
.footer-nav a:hover{color:#fff}
.utility-space{height:18px}
@media (max-width: 1080px){
  .hero-grid,.split-band,.category-row,.rfq-wrap{grid-template-columns:1fr}
  .hero-side{display:none}
  .hero-card,.hero-grid{min-height:initial}
  .info-grid,.cards-3,.contact-grid{grid-template-columns:1fr 1fr}
  .stats-band{grid-template-columns:1fr 1fr}
}
@media (max-width: 860px){
  .nav,.header-actions{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-nav{display:none;position:absolute;left:4%;right:4%;top:88px;background:#0c1728;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:16px;box-shadow:var(--shadow);flex-direction:column;gap:14px}
  .mobile-nav a{color:#dbe4ef;font-weight:600;padding:10px 12px;border-radius:12px}
  .mobile-nav a:hover,.mobile-nav a.active{background:rgba(255,255,255,.08)}
  .mobile-nav.open{display:flex}
  .hero-copy{padding:54px 28px}
  .hero-metrics,.info-grid,.cards-3,.contact-grid,.form-grid,.stats-band,.item-list,.pill-grid{grid-template-columns:1fr}
  .page-hero-copy{padding:46px 26px}
}
@media (max-width: 560px){
  .topline .container{padding:8px 0}
  .hero h1{font-size:38px}
  .section{padding:72px 0}
  .feature-card,.plain-card,.stat-card,.contact-card,.form-card,.aside-card{padding:22px}
  .category-card{min-height:680px}
}