:root{color-scheme:light;--accent:#43549a;--ink:#202839;--muted:#596171}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.8}img{display:block;max-width:100%;height:auto}button{font:inherit}a{color:inherit}.container{width:min(1120px,calc(100% - 64px));margin-inline:auto}.header{background:#fff}.header-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{width:163px;height:auto}.header-caption{font-size:.8rem;color:var(--muted);letter-spacing:.08em}.hero{position:relative;background:#e8e9ef;isolation:isolate}.slide{position:relative;min-height:clamp(360px,32vw,600px);display:flex;align-items:center;padding:48px 0 90px}.slide[hidden],[hidden]{display:none!important}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.94),rgba(255,255,255,.73) 48%,rgba(255,255,255,.05));z-index:-1}.hero-content{position:relative}.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.2em;color:var(--accent);margin:0 0 20px}.hero h1,.hero h2{font-size:clamp(1.55rem,2.65vw,2.7rem);line-height:1.55;letter-spacing:.04em;margin:0 0 22px;font-weight:700}.hero-content>p:last-child{font-size:clamp(.9rem,1.15vw,1.05rem);margin:0;line-height:2}.carousel-controls{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:8px;white-space:nowrap}.carousel-controls button{border:1px solid #d1d5e0;border-radius:4px;background:#fff;color:var(--accent);min-width:36px;min-height:36px;padding:2px 10px;cursor:pointer;font-size:.8rem}.carousel-controls button[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}button:hover{box-shadow:0 0 0 2px #43549a33}:focus-visible{outline:3px solid #b72138;outline-offset:4px}.notice{padding-block:72px 90px}.notice .eyebrow{margin-bottom:12px}.notice h2{font-size:1.3rem;line-height:1.6;margin:0 0 24px;padding-bottom:20px;border-bottom:1px solid #e0e3eb}.notice>p:last-child{font-size:.95rem;margin:0}.footer{border-top:3px solid var(--accent);background:#f6f7fa}.footer-inner{padding-block:32px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.footer p{margin:0;font-size:.8rem;color:var(--muted)}.footer .office{font-size:1.25rem;letter-spacing:.14em;font-weight:700;color:var(--ink);margin-bottom:8px}.footer small{font-size:.75rem;color:var(--muted)}.skip-link{position:absolute;left:12px;top:-100px;padding:8px 16px;background:#fff;z-index:10}.skip-link:focus{top:8px}.mobile-break{display:none}@media(max-width:640px){.container{width:calc(100% - 40px)}.header-inner{min-height:84px}.logo{width:136px}.header-caption{display:none}.slide{min-height:420px;padding-block:48px 94px}.hero-image{object-position:65% center}.slide::after{background:rgba(255,255,255,.83)}.hero h1,.hero h2{font-size:clamp(1.35rem,5.2vw,1.9rem);letter-spacing:0}.hero-content>p:last-child{font-size:.85rem}.eyebrow{font-size:.65rem}.mobile-break{display:block}.notice{padding-block:48px 60px}.notice h2{font-size:1.1rem}.footer-inner{display:block}.footer small{display:block;margin-top:24px}}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}