:root{
  --navy:#0b3050;--blue:#104062;--text:#21394d;--muted:#536b7d;
  --yellow:#ffcf3a;--yellow-dark:#e6ad00;--paper:#f7f9fb;--line:#d7e1e8;
  --white:#fff;--radius:22px;--shadow:0 18px 48px rgba(11,48,80,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;background:var(--paper);color:var(--text);font-size:16px;line-height:1.85}
a{color:inherit}img{display:block;max-width:100%}
.skip{position:absolute;left:12px;top:-100px;background:var(--yellow);color:var(--navy);padding:10px 14px;z-index:100;font-weight:800}.skip:focus{top:10px}
header{position:sticky;top:0;z-index:20;background:rgba(247,249,251,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.head{max-width:1080px;margin:auto;padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--navy)}.brand img{width:48px;height:auto}.brand small{display:block;font-size:10px;letter-spacing:.12em;color:var(--muted)}
.head-actions{display:flex;align-items:center;gap:10px}.home-link{display:none;text-decoration:none;font-weight:700;color:var(--blue)}
.cta{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:10px 17px;border-radius:999px;background:var(--yellow);color:var(--navy);font-weight:900;text-decoration:none;border:2px solid transparent}.cta:hover,.cta:focus-visible{background:#ffe073;border-color:var(--yellow-dark)}
.hero{background:linear-gradient(135deg,var(--navy),#104f78);color:white;padding:54px 18px 66px}.hero-grid{max-width:1080px;margin:auto;display:grid;gap:30px}.crumb{font-size:13px;color:#d7e5ee;margin-bottom:10px}.crumb a{text-underline-offset:4px}.eyebrow{color:var(--yellow);font-size:13px;font-weight:900;letter-spacing:.12em}.hero h1{font-size:clamp(31px,8vw,52px);line-height:1.28;margin:10px 0 14px}.lead{font-size:clamp(16px,3vw,19px);max-width:700px;color:#edf5fa}.hero figure{border-radius:var(--radius);overflow:hidden;box-shadow:0 22px 54px rgba(0,0,0,.25);background:#dbe4ea}.hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.main{max-width:980px;margin:auto;padding:54px 18px 76px}.section{margin-bottom:58px}.section h2{font-size:clamp(24px,5vw,34px);line-height:1.35;color:var(--navy);margin-bottom:14px}.section>p{max-width:760px;color:var(--muted)}
.grid{display:grid;gap:16px;margin-top:22px}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 26px rgba(11,48,80,.06)}.card strong{display:block;color:var(--navy);font-size:18px;margin-bottom:5px}.card p{color:var(--muted)}
.number{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--yellow);color:var(--navy);font-weight:900;margin-bottom:12px}
.fact{background:#fff8dc;border-left:5px solid var(--yellow-dark);padding:18px 20px;border-radius:12px;margin-top:22px;color:var(--navy)}
.contact{background:var(--navy);color:white;border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow)}.contact h2{color:white}.contact p{color:#dbe7ee;margin:10px 0 22px}.contact-actions{display:grid;gap:10px}.contact .secondary{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border:1px solid #9bb8ca;border-radius:999px;text-decoration:none;font-weight:800}
footer{background:#071f34;color:#dce7ee;padding:34px 18px}.foot{max-width:1080px;margin:auto;display:grid;gap:14px}.foot a{color:white}.foot small{color:#a9bdcb}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
@media(min-width:720px){.home-link{display:inline}.hero-grid{grid-template-columns:1.02fr .98fr;align-items:center}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.contact{padding:44px}.contact-actions{grid-template-columns:auto auto;justify-content:start}.foot{grid-template-columns:1fr auto;align-items:end}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}