:root{--navy:#061a2e;--deep:#0a2a47;--ocean:#0f4c75;--sea:#1b7fa8;--aqua:#4fc3d9;--foam:#e8f4f8;--sand:#c9a45c;--white:#fff;--text:#1d2b38;--muted:#5b6b7a;--r:14px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,Segoe UI,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;line-height:1.2;color:var(--navy)}
a{color:var(--ocean);text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92%);margin:auto}
section{padding:90px 0}
.eyebrow{letter-spacing:.2em;text-transform:uppercase;font-size:.78rem;color:var(--sea);font-weight:700;margin-bottom:14px}
.dark .eyebrow{color:var(--aqua)}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:18px}
.lead{color:var(--muted);font-size:1.1rem;max-width:720px}
/* nav */
header.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s;padding:18px 0}
header.nav.solid{background:rgba(6,26,46,.96);backdrop-filter:blur(8px);padding:10px 0;box-shadow:0 4px 24px rgba(0,0,0,.25)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Playfair Display',serif;font-size:1.5rem;color:#fff;font-weight:700;letter-spacing:.02em}
.logo span{color:var(--aqua)}
.nav ul{display:flex;gap:28px;list-style:none;align-items:center}
.nav a.l{color:#dbeaf3;font-size:.92rem;font-weight:500}
.nav a.l:hover,.nav a.l.on{color:var(--aqua)}
.btn{display:inline-block;padding:13px 28px;border-radius:50px;font-weight:600;font-size:.95rem;border:2px solid var(--aqua);background:var(--aqua);color:var(--navy);cursor:pointer;transition:.25s}
.btn:hover{background:transparent;color:var(--aqua);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:#fff;border-color:#ffffff88}
.btn.ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.8rem;cursor:pointer}
/* hero */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;color:#fff;background:linear-gradient(160deg,var(--navy),var(--ocean));overflow:hidden}
.hero.sub{min-height:62vh;padding-top:90px}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,26,46,.92) 20%,rgba(6,26,46,.45))}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;font-size:clamp(2.3rem,5.5vw,4.4rem);max-width:860px;margin-bottom:22px}
.hero p{max-width:640px;font-size:1.2rem;color:#d3e6f0;margin-bottom:34px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.wave{position:absolute;bottom:-1px;left:0;width:100%;z-index:3;line-height:0}
/* grids */
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr));align-items:center}
.g3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 10px 40px rgba(6,26,46,.1);transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(6,26,46,.18)}
.card .ph{height:220px;background:linear-gradient(135deg,var(--ocean),var(--sea));position:relative;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.card:hover .ph img{transform:scale(1.08)}
.card .body{padding:26px;flex:1;display:flex;flex-direction:column}
.card h3{margin-bottom:10px;font-size:1.4rem}
.card p{color:var(--muted);margin-bottom:16px;flex:1}
.more{font-weight:600;color:var(--sea)}
.photo{border-radius:var(--r);overflow:hidden;box-shadow:0 18px 50px rgba(6,26,46,.25);background:linear-gradient(135deg,var(--ocean),var(--sea));min-height:340px}
.photo img{width:100%;height:100%;min-height:340px;object-fit:cover}
img.noimg{opacity:0}
.alt{background:var(--foam)}
.dark{background:linear-gradient(160deg,var(--navy),var(--deep));color:#cfe2ee}
.dark h2,.dark h3{color:#fff}
.dark .lead{color:#a9c4d4}
/* stats */
.stat{text-align:center;padding:30px 10px;border:1px solid #ffffff22;border-radius:var(--r);background:#ffffff0a}
.stat b{display:block;font-family:'Playfair Display',serif;font-size:2.6rem;color:var(--aqua)}
.stat span{font-size:.9rem;color:#a9c4d4}
/* features */
.feat{padding:26px;border-radius:var(--r);background:#fff;border:1px solid #dbe8ef}
.feat i{font-style:normal;font-size:1.8rem;display:block;margin-bottom:10px}
.feat h4{margin-bottom:6px;font-size:1.15rem}
.feat p{color:var(--muted);font-size:.95rem}
ul.chk{list-style:none;margin:18px 0}
ul.chk li{padding:6px 0 6px 30px;position:relative}
ul.chk li:before{content:"✓";position:absolute;left:0;color:var(--sea);font-weight:700}
/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab{padding:10px 22px;border-radius:50px;border:2px solid var(--sea);background:#fff;color:var(--sea);font-weight:600;cursor:pointer}
.tab.on{background:var(--sea);color:#fff}
.pane{display:none}.pane.on{display:block}
table.spec{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 8px 30px rgba(6,26,46,.08)}
.spec th,.spec td{padding:14px 18px;text-align:left;border-bottom:1px solid #e3edf3}
.spec th{background:var(--ocean);color:#fff;font-weight:600}
.spec tr:last-child td{border:0}
/* tools */
.tool{background:#fff;border-radius:var(--r);padding:32px;box-shadow:0 12px 40px rgba(6,26,46,.12);color:var(--text)}
.tool h3{color:var(--navy)}
label{display:block;font-weight:600;font-size:.88rem;margin:14px 0 6px;color:var(--navy)}
input,select,textarea{width:100%;padding:13px 15px;border:1.5px solid #c8d9e3;border-radius:10px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--sea);box-shadow:0 0 0 3px #4fc3d944}
.result{margin-top:18px;padding:16px;border-radius:10px;background:var(--foam);color:var(--navy);font-weight:600}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vessel{display:flex;align-items:flex-end;gap:10px;margin-top:16px;height:70px}
.vessel div{flex:1;background:#c8d9e3;border-radius:6px 6px 0 0;transition:.4s}
.vessel div.on{background:var(--sea)}
/* timeline */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.steps div{counter-increment:s;padding:26px;border-radius:var(--r);background:#ffffff0d;border:1px solid #ffffff22;position:relative}
.steps div:before{content:counter(s);font-family:'Playfair Display',serif;font-size:2.4rem;color:var(--aqua);display:block}
.steps h4{color:#fff;margin:6px 0}
.cta{text-align:center;background:linear-gradient(135deg,var(--ocean),var(--sea));color:#fff;padding:80px 0}
.cta h2{color:#fff}
.cta p{max-width:620px;margin:0 auto 28px;color:#e3f3f9}
footer{background:var(--navy);color:#9db8c8;padding:60px 0 24px;font-size:.92rem}
footer .grid{grid-template-columns:2fr 1fr 1fr 1.3fr;margin-bottom:34px}
footer h4{color:#fff;font-family:Inter,sans-serif;font-size:.95rem;margin-bottom:12px}
footer a{color:#9db8c8;display:block;padding:3px 0}
footer a:hover{color:var(--aqua)}
.copy{border-top:1px solid #ffffff1f;padding-top:20px;font-size:.8rem}
.reveal{opacity:0;transform:translateY(30px);transition:.8s}
.reveal.in{opacity:1;transform:none}
@media(max-width:860px){
.nav ul{position:fixed;inset:64px 0 auto 0;background:var(--navy);flex-direction:column;padding:24px;gap:18px;display:none}
.nav ul.open{display:flex}
.burger{display:block}
.g2{grid-template-columns:1fr}
footer .grid{grid-template-columns:1fr}
section{padding:64px 0}
.row2{grid-template-columns:1fr}
}