*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:Noto Sans JP,Inter,sans-serif;color:#1a1a2e;background:#fff;line-height:1.7;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}:root{--primary: #0a2463;--primary-light: #1e3a8a;--secondary: #00b4d8;--secondary-light: #90e0ef;--accent: #f4845f;--dark: #0d1b2a;--gray-100: #f8f9fa;--gray-200: #e9ecef;--gray-400: #adb5bd;--gray-600: #6c757d;--gray-800: #343a40;--white: #ffffff;--gradient-primary: linear-gradient(135deg, #0a2463 0%, #1e3a8a 50%, #00b4d8 100%);--gradient-dark: linear-gradient(180deg, rgba(10,36,99,.92) 0%, rgba(13,27,42,.85) 100%);--shadow-sm: 0 2px 8px rgba(10,36,99,.08);--shadow-md: 0 8px 32px rgba(10,36,99,.12);--shadow-lg: 0 24px 64px rgba(10,36,99,.18);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}.fade-in{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.section{padding:120px 40px}.section-inner{max-width:1200px;margin:0 auto}.section-label{font-size:12px;font-weight:600;color:var(--secondary);letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px}.section-label:before{content:"";width:32px;height:2px;background:var(--secondary)}.section-title{font-size:clamp(28px,4vw,48px);font-weight:800;color:var(--dark);line-height:1.2;letter-spacing:-.02em;margin-bottom:20px}.section-desc{font-size:17px;color:var(--gray-600);max-width:560px;line-height:1.8;font-weight:300}.section-header{margin-bottom:72px}.btn-primary{padding:16px 40px;background:var(--secondary);color:#fff;border-radius:12px;font-size:16px;font-weight:600;letter-spacing:.05em;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}.btn-primary:hover{background:#0096c7;transform:translateY(-2px);box-shadow:0 8px 32px #00b4d866}.btn-outline{padding:16px 40px;border:2px solid rgba(255,255,255,.3);color:#fff;border-radius:12px;font-size:16px;font-weight:500;letter-spacing:.05em;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}.btn-outline:hover{border-color:#fff9;background:#ffffff14}.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border:2px solid var(--primary);color:var(--primary);border-radius:10px;font-size:14px;font-weight:600;letter-spacing:.05em;transition:var(--transition)}.btn-ghost:hover{background:var(--primary);color:#fff}.btn-white{padding:16px 40px;background:#fff;color:var(--primary);border-radius:12px;font-size:16px;font-weight:700;letter-spacing:.05em;transition:var(--transition)}.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 32px #0003}@media(max-width:768px){.section{padding:80px 20px}}.header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 40px;height:72px;display:flex;align-items:center;justify-content:space-between;background:#0a2463f7;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);transition:all .3s ease}.header[data-astro-cid-3ef6ksr2].scrolled{height:64px;box-shadow:0 4px 24px #0a24634d}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center}.logo-img[data-astro-cid-3ef6ksr2]{height:44px;width:auto;object-fit:contain;transition:opacity .3s}.logo-img[data-astro-cid-3ef6ksr2]:hover{opacity:.85}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:4px}.nav-link[data-astro-cid-3ef6ksr2]{padding:8px 14px;font-size:12px;font-weight:600;color:#ffffffbf;border-radius:6px;transition:all .2s;letter-spacing:.08em;white-space:nowrap}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:#fff;background:#ffffff1a}.nav-link[data-astro-cid-3ef6ksr2].active{color:#fff;background:#00b4d833}.nav-cta[data-astro-cid-3ef6ksr2]{padding:9px 20px;background:#00b4d8;color:#fff;border-radius:8px;font-size:12px;font-weight:700;letter-spacing:.1em;transition:all .2s;margin-left:8px}.nav-cta[data-astro-cid-3ef6ksr2]:hover{background:#0096c7;transform:translateY(-1px);box-shadow:0 4px 16px #00b4d866}.hamburger[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}@media(max-width:900px){.header[data-astro-cid-3ef6ksr2]{padding:0 20px}.nav[data-astro-cid-3ef6ksr2]{display:none;position:fixed;top:72px;left:0;right:0;background:#0a2463fc;flex-direction:column;padding:16px 20px 24px;gap:4px;border-bottom:1px solid rgba(255,255,255,.1)}.nav[data-astro-cid-3ef6ksr2].open{display:flex}.nav-link[data-astro-cid-3ef6ksr2]{width:100%;padding:12px 16px;font-size:13px}.nav-cta[data-astro-cid-3ef6ksr2]{width:100%;text-align:center;margin-left:0;margin-top:8px;padding:12px}.hamburger[data-astro-cid-3ef6ksr2]{display:flex}}.footer[data-astro-cid-sz7xmlte]{background:#0d1b2a;padding:80px 40px 40px}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1200px;margin:0 auto}.footer-top[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:64px;border-bottom:1px solid rgba(255,255,255,.08)}.footer-logo-link[data-astro-cid-sz7xmlte]{display:inline-block;margin-bottom:12px}.footer-logo-img[data-astro-cid-sz7xmlte]{height:50px;width:auto;object-fit:contain;transition:opacity .3s}.footer-logo-img[data-astro-cid-sz7xmlte]:hover{opacity:.8}.footer-tagline[data-astro-cid-sz7xmlte]{font-size:12px;color:#fff6;letter-spacing:.05em;margin-bottom:20px;line-height:1.6}.footer-address[data-astro-cid-sz7xmlte]{font-size:13px;color:#ffffff80;line-height:1.8;font-style:normal}.footer-address[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#ffffff80;transition:color .2s}.footer-address[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#00b4d8}.footer-col-title[data-astro-cid-sz7xmlte]{font-size:12px;font-weight:700;color:#fff6;letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}.footer-links[data-astro-cid-sz7xmlte]{list-style:none;display:flex;flex-direction:column;gap:10px}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:13px;color:#fff9;transition:color .2s}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#00b4d8}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;padding-top:32px;flex-wrap:wrap;gap:16px}.footer-copyright[data-astro-cid-sz7xmlte]{font-size:12px;color:#ffffff4d}.footer-legal[data-astro-cid-sz7xmlte]{display:flex;gap:20px;flex-wrap:wrap}.footer-legal[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:12px;color:#ffffff4d;transition:color .2s}.footer-legal[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff9}@media(max-width:1024px){.footer-top[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}}@media(max-width:768px){.footer[data-astro-cid-sz7xmlte]{padding:60px 20px 32px}.footer-top[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:32px}.footer-bottom[data-astro-cid-sz7xmlte]{flex-direction:column;text-align:center}}