:root{
  --navy:#083b73;
  --navy2:#062b55;
  --blue:#0d63b5;
  --yellow:#ffd21c;
  --light:#f4f8fc;
  --text:#19324d;
  --muted:#60758b;
  --line:#dce7f1;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,Arial,sans-serif;color:var(--text);line-height:1.8;background:#fff}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92%);margin:auto}
.topbar{border-top:5px solid var(--navy);background:#fff}
.header{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:14px 0 10px}
.brand{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-size:32px;letter-spacing:.03em;color:#111;white-space:nowrap}
.brand-wrap{position:relative;padding-bottom:9px}
.brand-wrap:after{content:"";position:absolute;left:0;bottom:0;width:290px;height:5px;background:var(--yellow);clip-path:polygon(0 0,100% 0,93% 100%,0 100%)}
.tagline{font-family:Georgia,serif;font-style:italic;color:var(--navy);font-size:13px;margin-left:8px}
.header-right{text-align:right;font-size:13px;color:var(--navy)}
.header-right .lang{margin-bottom:5px}
.lang a{margin-left:12px;font-weight:700}
.contact-mini{font-weight:700;letter-spacing:.03em}
.nav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.nav ul{display:flex;justify-content:center;list-style:none;margin:0;padding:0}
.nav li{flex:1;text-align:center;border-right:1px solid var(--line)}
.nav li:first-child{border-left:1px solid var(--line)}
.nav a{display:block;padding:13px 8px;color:var(--navy);font-weight:700}
.nav a span{display:block;font-size:11px;letter-spacing:.14em;font-weight:500}
.nav a:hover,.nav a.active{box-shadow:inset 0 -4px 0 var(--yellow);background:#fbfdff}
.hero{position:relative;min-height:390px;display:flex;align-items:center;overflow:hidden;background:
 radial-gradient(circle at 75% 25%,rgba(255,255,255,.9),transparent 23%),
 linear-gradient(120deg,#062b55 0%,#0c5fa8 54%,#7ec9ee 100%)}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:110px;background:linear-gradient(180deg,transparent,rgba(0,40,80,.45))}
.hero-content{position:relative;z-index:2;color:#fff;padding:72px 0}
.kicker{letter-spacing:.25em;font-size:14px;font-weight:700}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.2;margin:12px 0 16px;font-family:"Yu Mincho",Hiragino Mincho ProN,serif;font-weight:700}
.hero p{font-size:18px;max-width:620px;margin:0}
.hero-mark{position:absolute;left:0;top:70px;width:6px;height:105px;background:var(--yellow);z-index:3}
.hero-ship{position:absolute;right:5%;bottom:42px;width:min(560px,48vw);height:170px;z-index:1;opacity:.95}
.wave{position:absolute;bottom:-5px;left:0;width:100%;height:75px;background:rgba(255,255,255,.16);border-radius:50% 50% 0 0/100% 100% 0 0}
.page-intro{padding:56px 0 20px;text-align:center}
.eyebrow{color:var(--blue);letter-spacing:.22em;font-weight:800;font-size:13px}
.section-title{font-family:"Yu Mincho",Hiragino Mincho ProN,serif;color:var(--navy);font-size:38px;margin:4px 0 12px}
.lead{max-width:760px;margin:0 auto;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:28px 0 70px}
.card{border:1px solid var(--line);background:#fff;padding:28px;box-shadow:0 10px 30px rgba(8,59,115,.06);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(8,59,115,.1)}
.card .num{font-size:12px;color:var(--blue);letter-spacing:.18em;font-weight:800}
.card h3{color:var(--navy);font-size:21px;margin:8px 0}
.card h3 span{display:block;font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:600}
.card p{font-size:14px;color:#5b7084;margin:0}
.band{background:var(--light);padding:64px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.feature-list{list-style:none;margin:20px 0 0;padding:0}
.feature-list li{padding:15px 0;border-bottom:1px solid var(--line)}
.feature-list strong{color:var(--navy);display:block}
.quote{border-left:5px solid var(--yellow);padding:10px 0 10px 24px;font-family:"Yu Mincho",serif;font-size:25px;color:var(--navy)}
.cta{background:var(--navy);color:#fff;padding:54px 0}
.cta .two-col{align-items:center}
.cta h2{font-family:"Yu Mincho",serif;font-size:34px;margin:0 0 8px}
.btn{display:inline-block;background:var(--yellow);color:#142d45;font-weight:800;padding:13px 28px;border-radius:2px}
.btn.secondary{background:#fff;color:var(--navy)}
.footer{background:#062b55;color:#dcecff;padding:42px 0 16px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}
.footer .brand{color:#fff;font-size:28px}
.footer h4{color:#fff;margin:0 0 8px}
.footer p,.footer li{font-size:13px;color:#b9cee2;margin:4px 0}
.footer ul{list-style:none;padding:0;margin:0}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:12px;text-align:right;font-size:11px;color:#9eb7ce}
.table{width:100%;border-collapse:collapse;margin:30px 0 70px}
.table th,.table td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table th{width:28%;background:var(--light);color:var(--navy)}
.network{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:35px 0 22px}
.country{border:1px solid var(--line);padding:22px 10px;text-align:center;background:#fff;font-weight:800;color:var(--navy)}
.country .flag{font-size:34px;display:block;margin-bottom:6px}
.note{font-size:13px;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;padding:48px 0 80px}
.contact-item{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-item strong{color:var(--navy)}
.form{border:1px solid var(--line);padding:30px;background:#fbfdff}
.form-row{margin-bottom:15px}
label{display:block;font-weight:700;color:var(--navy);font-size:14px;margin-bottom:5px}
input,textarea,select{width:100%;padding:12px;border:1px solid #cbd9e7;font:inherit;background:#fff}
textarea{min-height:150px;resize:vertical}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.checks label{font-weight:500}
.form button{border:0;cursor:pointer}
.small{font-size:12px;color:var(--muted)}
@media(max-width:800px){
 .header{align-items:flex-start}.header-right{display:none}
 .nav ul{overflow:auto;justify-content:flex-start}.nav li{min-width:125px}
 .hero{min-height:460px}.hero-content{padding-top:80px}.hero-ship{width:85vw;right:-12%;bottom:35px;opacity:.65}
 .cards,.two-col,.contact-grid,.footer-grid{grid-template-columns:1fr}
 .network{grid-template-columns:repeat(2,1fr)}
 .section-title{font-size:32px}
 .contact-grid{gap:25px}
}