:root{--sea:#12394f;--sea-2:#1d5570;--sand:#f7f3ea;--sun:#f2c14e;--ink:#1b2328;--muted:#5b6770;--line:#dfe3e0;--radius:10px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:#fff}
a{color:var(--sea-2)}
img{max-width:100%}
.container{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--sea)}
.logo-mark{width:40px;height:40px}
.logo-text{font-weight:700;line-height:1.05;font-size:19px}
.logo-text small{font-weight:500;font-size:13px;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{text-decoration:none;color:var(--ink);font-weight:500}
.main-nav a:hover{color:var(--sea-2)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:6px 12px;font:inherit}
.btn{display:inline-block;background:var(--sun);color:#1b1b1b;font-weight:600;padding:12px 22px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:600}
.btn:hover{filter:brightness(.95)}
.btn-ghost{background:transparent;border:2px solid #fff;color:#fff}
.hero{background:linear-gradient(160deg,var(--sea) 0%,var(--sea-2) 60%,#2f7a8f 100%);color:#fff;padding:72px 0 88px}
.hero-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:13px;color:var(--sun);margin:0 0 8px}
.hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.15;margin:0 0 18px}
.lead{font-size:19px;color:#e3edf1;max-width:60ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:24px}
.hero-card h2{margin:0 0 14px;font-size:20px}
.conditions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0}
.conditions div{background:rgba(0,0,0,.15);border-radius:8px;padding:10px 12px}
.conditions dt{font-size:13px;color:#bcd2dc}
.conditions dd{margin:0;font-size:20px;font-weight:600}
.hint{font-size:13px;color:#bcd2dc;margin:14px 0 0}
.section{padding:72px 0}
.section-alt{background:var(--sand)}
.section-title{font-size:32px;margin:0 0 12px;color:inherit}
.section-lead{color:var(--muted);max-width:70ch;margin:0 0 32px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.card h3{margin:0 0 8px;color:var(--sea)}
.small{font-size:14px;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}
.routes{padding-left:20px}
.routes li{margin-bottom:10px}
.notice{background:#fff;border-left:4px solid var(--sun);padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0}
.notice h3{margin-top:0}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::after{content:"+";float:right;color:var(--sea-2);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 0;color:var(--muted)}
.site-footer{background:#0c2736;color:#c6d6de;padding:48px 0 20px;font-size:15px}
.site-footer h3{color:#fff;font-size:16px;margin-top:0}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:16px;font-size:14px}
.error-page{min-height:60vh;display:flex;align-items:center;padding:64px 0}
.error-page .code{font-size:88px;font-weight:800;color:var(--sea);line-height:1;margin:0}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}.hero-inner,.two-col{grid-template-columns:1fr}}
@media (max-width:720px){
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:16px;border-bottom:1px solid var(--line)}
  .main-nav.open{display:flex}
  .cards,.footer-grid{grid-template-columns:1fr}
  .hero{padding:48px 0 56px}
  .section{padding:52px 0}
}