:root{
  --bg:#f8fafc;--text:#0f172a;--muted:#475569;--primary:#0f3b66;--accent:#4ea7ff;--card:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.5 Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.hero{background:linear-gradient(180deg,#08223d 0%,#0b2e53 55%,#0f172a 100%);color:#fff;padding:24px 0 56px}
.nav,.hero-content,.section,.footer{width:min(1120px,92%);margin:0 auto}
.nav{display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:16px}
.logo{width:88px;height:88px;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.1);padding:6px}
.brand-name{font-size:1.5rem;font-weight:800}
.brand-sub{font-size:.95rem;color:#d6e6f7}
.hero-content{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding-top:48px}
.eyebrow{display:inline-block;background:rgba(255,255,255,.12);padding:8px 14px;border-radius:999px;margin:0 0 12px;font-weight:700}
h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.05;margin:0 0 16px}
.lead{font-size:1.1rem;color:#dce8f5;max-width:700px}
.hero-card,.card,.price-card,.booking-form{background:var(--card);color:var(--text);border-radius:28px;box-shadow:0 20px 40px rgba(0,0,0,.08)}
.hero-card{padding:28px}
.hero-card h2{margin-top:0}
.hero-card ul{padding-left:20px;margin:0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;background:var(--accent);color:#051524;padding:14px 20px;border-radius:16px;font-weight:800;border:none;cursor:pointer}
.btn-secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22)}
.btn-light{background:#fff;color:#0b2e53}
.section{padding:64px 0}
.alt{background:#eaf1f8}
.dark{background:#0f172a;color:#fff;border-radius:32px;margin:0 auto 48px}
.section-header{max-width:720px;margin-bottom:28px}
.section-header h2{font-size:2rem;margin:0 0 8px}
.section-header p{color:var(--muted);margin:0}
.dark .section-header p{color:#cbd5e1}
.grid-2,.grid-3{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{padding:24px}
.price-card{padding:28px}
.price-card .price{font-size:3rem;font-weight:800}
.price span{font-size:1.1rem;font-weight:600;color:var(--muted)}
.muted{color:var(--muted)}
.featured{background:#0b2e53;color:#fff}
.featured .muted,.featured .price span{color:#dbeafe}
.rules .card{min-height:110px}
.booking-form{padding:28px}
.booking-form label{display:block;font-weight:600;margin-bottom:16px}
.booking-form input,.booking-form select,.booking-form textarea{
  width:100%;margin-top:8px;padding:14px 16px;border:1px solid #cbd5e1;border-radius:14px;font:inherit
}
.checkbox{display:flex;gap:10px;align-items:flex-start}
.checkbox input{width:auto;margin-top:4px}
.contact-strip{display:flex;flex-wrap:wrap;gap:16px;margin-top:20px}
.contact-strip a{padding:12px 16px;background:rgba(255,255,255,.08);border-radius:14px}
.footer{display:flex;justify-content:space-between;gap:20px;padding:24px 0 48px;color:#475569}
.hidden{display:none}
@media (max-width:900px){
  .hero-content,.grid-2,.grid-3,.footer{grid-template-columns:1fr;display:grid}
  .nav{flex-direction:column;align-items:flex-start}
  .footer{display:block}
}