.oc-hero{padding:175px 0 65px;background:radial-gradient(ellipse at 85% 20%,#c9edf38c,transparent 55%),linear-gradient(125deg,#edf6fa,#fff 75%);border-bottom:1px solid #dcebf0}.oc-hero h1{font-size:clamp(36px,5vw,66px);line-height:1.12;letter-spacing:-.045em;max-width:880px;color:#0c3c53;margin:20px 0}.oc-hero p:not(.eyebrow){max-width:750px;font-size:18px;line-height:1.85;color:#527183}.oc-subnav{display:flex;flex-wrap:wrap;gap:8px;padding:24px 0}.oc-subnav a{padding:11px 16px;border:1px solid #d4e6ed;border-radius:30px;color:#28576e;font-size:13px;font-weight:600;background:#fff}.oc-subnav a[aria-current=page],.oc-subnav a:is(:hover,:focus-visible,:active){color:#fff;background:#0c5975;border-color:#0c5975}.oc-subnav a:is(:hover,:focus-visible,:active)>:is(span,svg){color:inherit}.oc-subnav a:focus-visible{outline:3px solid #84b7cd;outline-offset:3px}.oc-section{padding-top:65px;padding-bottom:65px}.oc-section h2{font-size:clamp(28px,3.5vw,42px);line-height:1.2;letter-spacing:-.035em;margin:14px 0 32px;color:#103e54}.oc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.oc-card{padding:30px;border:1px solid #d7e7ed;border-radius:20px;background:linear-gradient(145deg,#fff,#f3f9fb);box-shadow:0 12px 35px #174d6a06;display:flex;flex-direction:column;align-items:flex-start;transition:transform .2s,box-shadow .2s;min-width:0}.oc-card:hover{transform:translateY(-3px);box-shadow:0 15px 35px #174d6a10}.oc-number{font-size:10px;letter-spacing:.12em;font-weight:700;color:#307c95}.oc-card h3{font-size:23px;line-height:1.3;margin:22px 0 15px;letter-spacing:-.025em;color:#133e53}.oc-card p,.oc-steps p{font-size:16px;line-height:1.8;color:#567080}.oc-card ul{padding-left:18px;margin:18px 0 25px;font-size:14px;line-height:1.9;color:#466578}.oc-link{display:inline-flex;gap:18px;justify-content:space-between;align-items:center;color:#096581;font-weight:650;font-size:14px;min-height:44px;margin-top:auto;text-decoration:none}.oc-link:hover{text-decoration:underline}.oc-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.oc-note{padding:22px 26px;background:#eff7fa;border:1px solid #d2e6ee;border-left:3px solid #489ab4;border-radius:12px;color:#456579;font-size:15px;line-height:1.9;margin:20px 0 28px}.oc-note a,.oc-credit a{text-decoration:underline;color:#17637d}.oc-clients{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.oc-clients>a,.oc-clients>div{min-height:98px;border:1px solid #d7e7ed;border-radius:14px;padding:20px;background:#f8fcfd;display:flex;align-items:center;justify-content:space-between;gap:10px;color:#1d4e66;font-weight:600;font-size:16px}.oc-clients>a:hover{background:#eaf5fa;border-color:#71a9be}.oc-clients span{color:#6194a9}.oc-credit{font-size:13px;line-height:1.8;color:#617b8a;max-width:900px;margin-top:22px}.oc-route-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.oc-route-grid a{padding:26px;border:1px solid #d6e6ed;border-radius:16px;display:flex;flex-direction:column;min-height:180px;background:linear-gradient(130deg,#f6fbfd,#fff);color:#184e68}.oc-route-grid span{font-size:12px;color:#5b8394}.oc-route-grid h3{font-size:21px;margin:20px 0}.oc-route-grid b{margin-top:auto}.oc-route-grid a:hover{border-color:#2886a4}.oc-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.oc-steps article{border-top:2px solid #69a8bd;padding:23px 0}.oc-steps b{font-size:20px;color:#174b62}.oc-steps p{margin-top:15px}.oc-calculator{display:grid;grid-template-columns:1.35fr 1fr;border:1px solid #c9e1eb;border-radius:24px;overflow:hidden;background:#f5fafc}.oc-calculator>div{padding:36px}.oc-calculator h3{font-size:28px;margin:18px 0}.oc-calculator p{font-size:15px;line-height:1.8;color:#537384}.oc-inputs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.oc-inputs label,.oc-news-controls label{font-size:13px;color:#315c70;font-weight:600;display:grid;gap:9px}.oc-inputs input,.oc-news-controls input,.oc-news-controls select{width:100%;min-width:0;padding:13px 14px;font:inherit;font-size:16px;background:#fff;border:1px solid #b9d3df;border-radius:9px;color:#153d52;min-height:48px}.oc-results{background:linear-gradient(135deg,#0c4964,#0d3048);display:flex;flex-direction:column;justify-content:center;color:white}.oc-results>span{font-size:10px;letter-spacing:.12em;color:#b8dce9}.oc-results output{font-size:clamp(32px,4vw,52px);margin:10px 0 25px;letter-spacing:-.03em;overflow-wrap:anywhere}.oc-results p,.oc-results small{color:#bdd7e2;font-size:13px;line-height:1.8}.oc-results small{margin-top:20px}.oc-faq details{border-bottom:1px solid #d7e7ed;padding:22px 0}.oc-faq summary{cursor:pointer;font-size:18px;font-weight:600;color:#204d62;min-height:30px}.oc-faq p{margin-top:18px;max-width:800px;line-height:1.8;color:#537080}.oc-news-controls{display:grid;grid-template-columns:2fr 1fr;gap:22px;max-width:800px;margin:30px 0 20px}#news-count{font-size:13px;color:#54798d;margin-bottom:20px}.oc-news-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;width:100%;font-size:11px;color:#478097}.oc-card .oc-implication{border-top:1px solid #d7e7ed;padding-top:18px;margin-top:18px;font-size:14px}.oc-card small{font-size:11px;color:#698492;margin:20px 0 12px;line-height:1.6}.oc-source-links{display:flex;flex-wrap:wrap;gap:30px}.oc-footer-nav .oc-subnav a{background:transparent;color:inherit;font-size:12px;border-color:#a2c3d345}.oc-footer-nav .oc-subnav a:hover{background:#2a718b;color:#fff}.oc-card[hidden],#news-empty[hidden]{display:none}.oc-section :focus-visible,.oc-subnav :focus-visible{outline:3px solid #268db3;outline-offset:5px}#rev-error{color:#ad4034}
@media(min-width:741px){#site-nav{gap:17px}#site-nav>a{font-size:12px}.nav-shell{gap:18px}.brand small{letter-spacing:.1em}}
@media(max-width:1100px){.oc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.oc-clients{grid-template-columns:repeat(3,minmax(0,1fr))}.oc-route-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#site-nav{gap:10px}#site-nav>a{font-size:11px}.brand{font-size:23px}.brand small{display:none}.brand img{width:32px;height:32px}.nav-shell{padding-inline:15px;gap:12px}.nav-cta{padding-inline:10px}}
@media(max-width:800px) and (min-width:741px){#site-nav{gap:8px}#site-nav>a{font-size:10px}.brand{font-size:19px}.nav-cta{padding-inline:8px}}
@media(max-width:740px){.oc-hero{padding:140px 0 40px}.oc-hero p:not(.eyebrow){font-size:16px}.oc-section{padding-block:40px}.oc-grid,.oc-calculator,.oc-steps{grid-template-columns:1fr}.oc-clients{grid-template-columns:repeat(2,minmax(0,1fr))}.oc-clients>a,.oc-clients>div{font-size:14px;padding:15px;min-height:85px}.oc-card{padding:26px}.oc-calculator>div{padding:25px}.oc-subnav{gap:7px}.oc-subnav a{font-size:12px;padding:10px 13px}.oc-news-controls{grid-template-columns:1fr}.oc-route-grid{gap:12px}.oc-route-grid a{padding:20px}.oc-route-grid h3{font-size:18px}.oc-inputs{gap:12px}.oc-inputs label{font-size:12px}#site-nav>a{font-size:14px}.oc-actions .button{width:100%;justify-content:space-between}.brand small{display:block}}
@media(prefers-reduced-motion:reduce){.oc-card{transition:none}.oc-card:hover{transform:none}}

/* Original maritime client marks, with consistent clear space. */
.oc-clients>a,.oc-clients>div{position:relative;flex-direction:column;justify-content:center;text-align:center;gap:18px;min-height:170px;background:#fff;padding:24px 16px}.oc-clients img{display:block;width:144px;max-width:100%;height:80px;object-fit:contain}.oc-clients strong{font-size:13px;line-height:1.5;font-weight:600;color:#294e61}.oc-clients>a>span{position:absolute;right:12px;top:10px;font-size:13px}.oc-clients>a:hover{background:#fff;box-shadow:0 10px 25px #174d6a0c}@media(max-width:740px){.oc-clients>a,.oc-clients>div{min-height:155px;padding:20px 12px;gap:14px}.oc-clients img{width:125px;height:70px}.oc-clients strong{font-size:12px}}

/* Keep the four current offerings balanced on wide and narrow screens. */
.oc-current-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:740px){.oc-current-grid{grid-template-columns:1fr}}