:root{
  --navy:#07182d; --navy-2:#0b2341; --blue:#2f7fbd; --gold:#d6a84f;
  --white:#fff; --ink:#132033; --muted:#657184; --line:#dbe2e9; --bg:#f5f7fa;
  --max:1180px; --shadow:0 24px 60px rgba(4,17,34,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;padding:10px 14px}
.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(7,24,45,.78);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.13)}
.nav-wrap{min-height:82px;display:flex;align-items:center;gap:28px}
.brand{margin-right:auto}
.brand img{width:275px;height:62px;object-fit:contain;object-position:left center}
.primary-nav{display:flex;align-items:center;gap:25px}
.primary-nav a{font-size:14px;font-weight:650;color:#fff}
.primary-nav a:hover{color:#e6b95c}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{border:0;background:transparent;color:#fff;font-weight:800;cursor:pointer;padding:8px}
.menu-toggle{display:none;background:none;border:0;cursor:pointer}
.menu-toggle span{display:block;width:26px;height:2px;background:#fff;margin:5px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:2px;font-weight:750;border:1px solid transparent;transition:.25s}
.btn-small{min-height:42px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#246a9f;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(0,0,0,.1)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.hero{position:relative;min-height:900px;color:#fff;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;background:url("https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=2200&q=88") center/cover no-repeat;transform:scale(1.03)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,30,.94) 0%,rgba(3,15,30,.72) 45%,rgba(3,15,30,.25) 100%),linear-gradient(0deg,rgba(3,15,30,.35),rgba(3,15,30,.1))}
.hero-content{position:relative;z-index:2;padding-top:110px;padding-bottom:170px}
.eyebrow,.kicker{font-size:12px;letter-spacing:.22em;font-weight:800}
.hero h1{font-size:clamp(58px,7vw,105px);line-height:.94;letter-spacing:-.045em;max-width:900px;margin:28px 0}
.hero-copy{max-width:650px;font-size:20px;color:rgba(255,255,255,.83)}
.hero-actions{display:flex;gap:14px;margin-top:30px}
.hero-categories{position:absolute;z-index:3;bottom:0;left:50%;transform:translateX(-50%);width:min(var(--max),calc(100% - 40px));display:grid;grid-template-columns:repeat(4,1fr);background:rgba(7,24,45,.96);border-top:1px solid rgba(255,255,255,.14)}
.hero-categories div{padding:24px;border-right:1px solid rgba(255,255,255,.12)}
.hero-categories span{display:block;color:var(--gold);font-size:12px;margin-bottom:7px}
.hero-categories strong{font-size:15px}
.section{padding:110px 0}
.section-light{background:#fff}
.section-navy{background:var(--navy);color:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}
.section-heading h2,.feature-copy h2,.network-content h2,.contact-info h2{font-size:clamp(40px,5vw,70px);line-height:1.04;letter-spacing:-.035em;margin:18px 0}
.section-heading-wide{max-width:850px;margin-bottom:50px}
.section-heading-wide>p:last-child{max-width:700px;color:rgba(255,255,255,.7)}
.kicker{color:#54708f}
.gold{color:var(--gold)}
.prose{font-size:18px;color:#465265}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.values div{border-top:2px solid var(--gold);padding-top:12px}
.values span{display:block;font-size:12px;color:#8a96a5}
.values strong{font-size:15px;color:var(--ink)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.13)}
.service-card{min-height:320px;padding:34px;border-right:1px solid rgba(255,255,255,.13);transition:.25s}
.service-card:last-child{border-right:0}
.service-card:hover{background:#0e294b;transform:translateY(-5px)}
.service-no{color:var(--gold);font-size:13px}
.service-card h3{font-size:25px;margin:40px 0 15px}
.service-card p{color:rgba(255,255,255,.68);font-size:15px}
.feature-section{display:grid;grid-template-columns:1.2fr .8fr;min-height:680px;background:#0a1d35;color:#fff}
.feature-image{min-height:680px;background-position:center;background-size:cover}
.iso-image{background-image:linear-gradient(rgba(3,14,28,.2),rgba(3,14,28,.2)),url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1800&q=88")}
.feature-copy{padding:90px 8vw;display:flex;flex-direction:column;justify-content:center}
.feature-copy p{color:rgba(255,255,255,.72);font-size:18px}
.check-list{list-style:none;padding:0;margin:25px 0}
.check-list li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid rgba(255,255,255,.12)}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--gold)}
.text-link{color:var(--gold);font-weight:800}
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.industry-card{background:#f2f5f8;border:1px solid #e0e6ec}
.industry-img{height:260px;background-size:cover;background-position:center}
.refinery{background-image:url("https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=1000&q=82")}
.storage{background-image:url("https://images.unsplash.com/photo-1567954970774-58d6aa6c50dc?auto=format&fit=crop&w=1000&q=82")}
.marine{background-image:url("https://images.unsplash.com/photo-1530789253388-582c481c54b0?auto=format&fit=crop&w=1000&q=82")}
.trade{background-image:url("https://images.unsplash.com/photo-1494412651409-8963ce7935a7?auto=format&fit=crop&w=1000&q=82")}
.industry-card h3{padding:22px;margin:0;font-size:18px}
.network-section{position:relative;min-height:700px;color:#fff;background:url("https://images.unsplash.com/photo-1526778548025-fa2f459cd5c1?auto=format&fit=crop&w=2200&q=85") center/cover no-repeat;display:flex;align-items:center}
.network-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,18,36,.98),rgba(4,18,36,.74))}
.network-content{position:relative;z-index:1}
.network-content h2,.network-content>p{max-width:850px}
.network-content>p{font-size:18px;color:rgba(255,255,255,.73)}
.network-stats{display:grid;grid-template-columns:repeat(3,1fr);max-width:850px;margin-top:45px;border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}
.network-stats div{padding:24px;border-right:1px solid rgba(255,255,255,.2)}
.network-stats div:last-child{border-right:0}
.network-stats strong{display:block;font-size:28px;color:var(--gold)}
.network-stats span{font-size:14px;color:rgba(255,255,255,.72)}
.section-contact{background:#0a1d35;color:#fff;padding-bottom:0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;padding-bottom:90px}
.contact-info>p{color:rgba(255,255,255,.72);font-size:18px}
.contact-list{margin-top:35px;display:grid;gap:18px}
.contact-list div{padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14)}
.contact-list span{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#91a4b8}
.contact-list a,.contact-list address{font-size:18px;font-style:normal}
.contact-form{background:#fff;color:var(--ink);padding:36px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:block;font-weight:700;font-size:14px;margin-bottom:18px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #cfd8e2;background:#fff;padding:13px 14px;margin-top:7px;border-radius:0;outline:none}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,127,189,.12)}
.consent{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important}
.consent input{width:auto;margin-top:5px}
.form-note{font-size:13px;color:#718095}
.hp{position:absolute!important;left:-9999px!important}
.map-wrap{height:430px}
.map-wrap iframe{width:100%;height:100%;border:0;display:block}
.site-footer{background:#061426;color:#fff;padding-top:70px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:45px}
.footer-brand img{width:300px;height:85px;object-fit:contain;object-position:left}
.footer-brand p{color:rgba(255,255,255,.6);max-width:380px}
.site-footer h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.site-footer a{display:block;color:rgba(255,255,255,.68);margin:10px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;margin-top:50px;color:rgba(255,255,255,.55);font-size:13px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1050px){
  .primary-nav{position:absolute;top:82px;left:0;right:0;background:var(--navy);padding:20px;display:none;flex-direction:column;align-items:flex-start}
  .primary-nav.open{display:flex}
  .menu-toggle{display:block}
  .nav-actions .btn{display:none}
  .split,.contact-grid,.feature-section{grid-template-columns:1fr}
  .service-grid,.industry-grid{grid-template-columns:repeat(2,1fr)}
  .feature-image{min-height:480px}
}
@media(max-width:700px){
  .container{width:min(100% - 26px,var(--max))}
  .brand img{width:210px;height:54px}
  .hero{min-height:840px}
  .hero h1{font-size:56px}
  .hero-copy{font-size:17px}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .hero-categories{grid-template-columns:1fr 1fr;width:100%}
  .hero-categories div{padding:15px}
  .section{padding:78px 0}
  .service-grid,.industry-grid,.values,.network-stats,.footer-grid,.form-row{grid-template-columns:1fr}
  .service-card{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}
  .industry-img{height:220px}
  .feature-copy{padding:65px 24px}
  .network-stats div{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
  .contact-form{padding:24px}
  .footer-bottom{flex-direction:column;gap:8px}
}