:root{
  --navy:#063d6b;
  --navy2:#07558a;
  --blue:#0b7ec2;
  --sky:#dff4ff;
  --ice:#f6fbff;
  --ink:#12314a;
  --muted:#5a7286;
  --line:#cfe6f3;
  --white:#fff;
  --shadow:0 12px 34px rgba(3,54,90,.14);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit}
img{max-width:100%;display:block}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px 14px;z-index:10000;border-radius:8px}
.topbar{
  background:linear-gradient(180deg,#eaf8ff 0%,#d6f1ff 100%);
  border-bottom:1px solid #b8dcec;
}
.topbar-inner,.nav-inner,.container{width:min(1180px,calc(100% - 32px));margin:auto}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:14px 0}
.brand-title{font-size:clamp(18px,2vw,28px);font-weight:800;letter-spacing:.02em;color:#064a7e}
.brand-kicker{font-size:12px;letter-spacing:.35em;text-transform:uppercase;color:#285f83;margin-top:2px}
.contact-mini{display:flex;gap:22px;flex-wrap:wrap;font-weight:700;color:#07558a}
.contact-mini a{text-decoration:none}
.navbar{background:linear-gradient(180deg,#0865a1 0%,#064b7c 100%);position:sticky;top:0;z-index:1000;box-shadow:0 4px 14px rgba(0,0,0,.16)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{display:block;padding:17px 18px;color:white;text-decoration:none;font-weight:700;font-size:14px;letter-spacing:.02em;border-radius:8px}
.nav-links a:hover,.nav-links a.active{background:#188ed2}
.cta-top{background:#22a1ea!important;padding:11px 18px!important;margin-left:8px}
.menu-button{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:8px;padding:10px 13px;font-weight:700}
.hero-wrap{background:#063d6b}
.hero-art{position:relative;max-width:1654px;margin:auto}
.hero-art img{width:100%;height:auto}
.hero-hotspot{
  position:absolute;left:13.1%;top:63.2%;width:22%;height:14.5%;
  border-radius:14px;text-indent:-9999px;overflow:hidden
}
.hero-hotspot:focus{outline:4px solid #fff;outline-offset:3px}
.experience-strip{
  background:linear-gradient(180deg,#fff 0%,#edf9ff 100%);
  border-bottom:1px solid var(--line);
  padding:28px 0 24px;text-align:center
}
.experience-strip h2{margin:0 0 6px;color:#064a7e;font-size:clamp(22px,3vw,34px)}
.experience-strip p{margin:0;color:#194f76;font-size:17px}
.vessel-types{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:24px;font-weight:800;color:#07558a;font-size:13px}
.vessel-types span{padding:12px 6px;border-left:1px solid #9acbe3}
.vessel-types span:first-child{border-left:0}
.section{padding:68px 0}
.section.alt{background:var(--ice)}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:800;color:var(--blue)}
h1,h2,h3{line-height:1.15;color:#064a7e}
h1{font-size:clamp(34px,5vw,58px);margin:8px 0 18px}
h2{font-size:clamp(28px,4vw,42px);margin:8px 0 18px}
h3{font-size:21px;margin:0 0 8px}
.lead{font-size:20px;color:#355a73;max-width:850px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card p{margin:0;color:#4b687d}
.badge{display:inline-block;background:#dff4ff;color:#07558a;font-weight:800;border-radius:999px;padding:6px 10px;margin-bottom:10px;font-size:12px}
.credential-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;padding:0;margin:28px 0 0;list-style:none}
.credential-list li{padding:14px 0;border-bottom:1px solid var(--line);font-weight:700}
.standards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px}
.standard-code{font-size:48px;font-weight:900;color:#0b7ec2;line-height:1}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.service-card{border-top:5px solid #178ed1}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 28px;margin-top:28px}
.check{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.check strong{color:#07558a}
.button-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:10px;text-decoration:none;font-weight:800;border:2px solid transparent}
.btn.primary{background:#1297df;color:#fff}
.btn.primary:hover{background:#087cbc}
.btn.secondary{border-color:#0b7ec2;color:#07558a;background:#fff}
.contact-box{background:linear-gradient(135deg,#064a7e,#087fc0);color:#fff;border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.contact-box h2,.contact-box h3{color:#fff}
.contact-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:22px}
.contact-links a{background:#fff;color:#07558a;padding:12px 18px;border-radius:9px;text-decoration:none;font-weight:800}
form{display:grid;gap:14px}
label{font-weight:700;color:#194f76}
input,textarea,select{width:100%;padding:12px 13px;border:1px solid #b8d5e6;border-radius:9px;font:inherit}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:13px;color:var(--muted)}
.pdf-frame{width:100%;height:75vh;border:1px solid var(--line);border-radius:14px;background:#f5f5f5}
footer{background:#042f52;color:#d9effa;padding:32px 0}
footer a{color:#fff}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;flex-wrap:wrap}
.small{font-size:13px;color:#6a8191}
.location-callout{background:#eaf7fe;border-left:5px solid #1297df;padding:18px 20px;border-radius:10px;margin:24px 0}
@media(max-width:900px){
  .contact-mini{display:none}
  .menu-button{display:block}
  .nav-inner{padding:9px 0;align-items:flex-start}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:#064b7c;padding:8px 16px 16px;flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .cta-top{margin-left:0!important}
  .grid-3,.service-grid{grid-template-columns:1fr 1fr}
  .vessel-types{grid-template-columns:repeat(3,1fr)}
  .grid-2,.standards{grid-template-columns:1fr}
}
@media(max-width:620px){
  .topbar-inner{padding:10px 0}
  .brand-kicker{letter-spacing:.18em}
  .hero-art{overflow:hidden}
  .hero-art img{width:160%;max-width:none;transform:translateX(-7%)}
  .hero-hotspot{display:none}
  .vessel-types{grid-template-columns:repeat(2,1fr)}
  .service-grid,.grid-3,.credential-list,.checklist{grid-template-columns:1fr}
  .section{padding:48px 0}
  .pdf-frame{height:60vh}
}