:root{--bg:#0b1220;--panel:#111a2e;--line:#22304d;--fg:#e6edf7;--muted:#9fb0c9;--accent:#38bdf8;--accent2:#22c55e;--max:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.75}
a{color:var(--accent)}img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:8px;background:#fff;color:#000;padding:6px;z-index:9}
header.site{position:sticky;top:0;background:rgba(11,18,32,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:5}
.nav{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;color:var(--fg)}.brand img{width:28px;height:28px}
.nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--muted);font-size:14px}.nav a:hover{color:var(--fg)}
.lang{font-size:13px;border:1px solid var(--line);padding:4px 8px;border-radius:6px}
.hero{max-width:var(--max);margin:0 auto;padding:56px 20px 32px;display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 14px}.hero p.lead{font-size:18px;color:var(--muted);margin:0 0 22px}
.cta{display:inline-block;background:var(--accent);color:#04121f;font-weight:700;padding:12px 20px;border-radius:8px;text-decoration:none;margin-right:10px}
.cta.secondary{background:transparent;color:var(--fg);border:1px solid var(--line)}
.hero figure{margin:0}.hero figcaption,figcaption{font-size:12px;color:var(--muted);margin-top:6px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}.badge{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}
section{max-width:var(--max);margin:0 auto;padding:40px 20px}section h2{font-size:26px;margin:0 0 8px}section .sub{color:var(--muted);margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.gallery img{border-radius:10px;border:1px solid var(--line)}
details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}
.flow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.flow span{background:var(--panel);border:1px solid var(--line);padding:8px 12px;border-radius:8px;font-size:14px}.flow i{color:var(--muted)}
footer{border-top:1px solid var(--line);margin-top:30px}footer .in{max-width:var(--max);margin:0 auto;padding:24px 20px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:820px){.hero{grid-template-columns:1fr;padding-top:32px}}