*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #ffffff;--bg-alt: #f7f8fc;--bg-card: #ffffff;--border: #e4e7ee;--text: #1a1d2e;--text-muted: #5c6070;--accent: #0084d1;--accent2: #5b4fd6;--accent3: #00a67e;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow: 0 2px 16px rgba(0,0,0,.06);--shadow-lg: 0 8px 32px rgba(0,0,0,.08);--font: "Inter", "Noto Sans JP", sans-serif;--hero-bg: #0a1628;--hero-text: #f0f4fa;--hero-muted: #9aa8bd}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1100px;margin:0 auto;padding:0 2rem}.section{padding:5rem 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2rem;background:var(--bg-alt)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:3rem;flex-wrap:wrap;margin-bottom:2.5rem}.footer-logo-wrap[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:8px}.footer-logo[data-astro-cid-sz7xmlte]{height:24px;width:auto;display:block}.footer-corp[data-astro-cid-sz7xmlte]{font-size:.75rem;font-weight:400;color:var(--text-muted);margin-left:4px}.footer-address[data-astro-cid-sz7xmlte]{font-size:.82rem;color:var(--text-muted);line-height:1.8;margin-top:.75rem}.footer-links[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.6rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.82rem;color:var(--text-muted);transition:color .3s}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:1.5rem;border-top:1px solid var(--border)}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.72rem;color:#a0a4b0}.footer-social[data-astro-cid-sz7xmlte]{margin-top:1rem;display:flex;flex-direction:column;align-items:flex-start}.social-link[data-astro-cid-sz7xmlte]{display:inline-block;line-height:0}.social-link[data-astro-cid-sz7xmlte]:hover{color:var(--accent);background:#0077cc0f}.social-label[data-astro-cid-sz7xmlte]{font-size:.82rem;color:var(--text-muted);margin-bottom:.25rem}.social-icon[data-astro-cid-sz7xmlte]{display:block;width:24px;height:auto}