:root{--navy:#123247;--sea:#178c9b;--sand:#f4efe6;--ink:#17242d;--muted:#62717a;--white:#fff;--line:#dfe7e8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:76px}.brand{font-size:25px;font-weight:800;letter-spacing:-.5px;color:var(--navy);white-space:nowrap}.brand span{color:var(--sea)}.main-nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end}.main-nav a{font-size:14px;font-weight:700;padding:8px 0;border-bottom:2px solid transparent}.main-nav a:hover{color:var(--sea);border-color:var(--sea)}
.hero{position:relative;min-height:560px;background:#102733;overflow:hidden}.hero video,.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.76}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,27,39,.82),rgba(7,27,39,.28))}.hero-content{position:relative;z-index:2;color:#fff;padding:120px 0;max-width:760px;margin-left:max(4%,calc((100% - 1180px)/2))}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:#69d1d8}.hero h1{font-size:clamp(44px,7vw,82px);line-height:1.02;margin:12px 0 20px;letter-spacing:-2px}.hero p{font-size:clamp(18px,2vw,22px);max-width:700px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:13px 20px;border-radius:999px;font-weight:800}.btn.primary{background:var(--sea);color:#fff}.btn.ghost{border:1px solid rgba(255,255,255,.65);color:#fff}.section{padding:72px 0}.section.alt{background:var(--sand)}h2{font-size:clamp(30px,4vw,46px);line-height:1.15;color:var(--navy);margin:8px 0 18px}h3{color:var(--navy)}.lead{font-size:19px;color:var(--muted);max-width:820px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(16,44,57,.06)}.card img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}.card-body{padding:22px}.card h3{margin:0 0 8px;font-size:22px}.card p{margin:0;color:var(--muted)}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}.topic{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;font-weight:800;color:var(--navy)}.topic:hover{border-color:var(--sea);color:var(--sea)}.split{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start}.info{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.info ul{padding-left:20px;margin-bottom:0}.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px}.site-footer{background:var(--navy);color:#dbe7ec;padding:54px 0 28px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.site-footer h3{color:#fff}.site-footer a:hover{color:#7ad6dc}.copy{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:20px;font-size:13px}.subhero{background:linear-gradient(135deg,var(--navy),#24546a);color:#fff;padding:80px 0}.subhero h1{font-size:clamp(38px,6vw,66px);line-height:1.05;margin:10px 0 16px}.subhero p{font-size:19px;max-width:820px}.article{max-width:900px}.article p{font-size:18px}.article h2{margin-top:44px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.related a{padding:16px;border:1px solid var(--line);border-radius:12px;font-weight:700}.related a:hover{border-color:var(--sea);color:var(--sea)}
@media(max-width:900px){.header-inner{align-items:flex-start;padding:15px 0}.main-nav{display:none}.grid,.topic-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(4,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero{min-height:520px}.hero-content{margin-left:4%;padding:95px 0}}
@media(max-width:560px){.brand{font-size:22px}.grid,.topic-grid,.related{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.hero{min-height:500px}.hero-content{width:92%;padding:82px 0}.hero h1{letter-spacing:-1px}.section{padding:52px 0}}