:root{--color-primary: #0066cc;--color-secondary: #00a0e9;--color-accent: #00b4d8;--color-dark: #1a1a2e;--color-light: #f8f9fa;--color-text: #333333;--color-text-light: #666666;--color-white: #ffffff;--font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;--font-family-en: "Inter", "Helvetica Neue", Arial, sans-serif;--max-width: 1200px;--header-height: 80px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--color-text);line-height:1.8;background-color:var(--color-white)}a{color:inherit;text-decoration:none;transition:color .3s ease}a:hover{color:var(--color-primary)}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.4}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,4vw,2.5rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:4px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;border:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:var(--color-white)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0066cc4d;color:var(--color-white)}.btn-outline{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:var(--color-white)}section{padding:100px 0}.section-title{text-align:center;margin-bottom:60px}.section-title h2{margin-bottom:16px;color:var(--color-dark)}.section-title p{color:var(--color-text-light);font-size:1.1rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .8s ease forwards}@media (max-width: 768px){section{padding:60px 0}.section-title{margin-bottom:40px}}.header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:#fffffff2;backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(0,0,0,.05)}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center}.logo-text[data-astro-cid-3ef6ksr2]{font-family:var(--font-family-en);font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;list-style:none;gap:40px}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.95rem;font-weight:500;color:var(--color-text);position:relative}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));transition:width .3s ease}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover:after{width:100%}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;background:var(--color-text);transition:all .3s ease}@media (max-width: 768px){.nav-links[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}}.footer[data-astro-cid-sz7xmlte]{background:var(--color-dark);color:var(--color-white);padding:80px 0 30px}.footer-content[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:60px}.footer-brand[data-astro-cid-sz7xmlte] .logo-text[data-astro-cid-sz7xmlte]{font-family:var(--font-family-en);font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--color-secondary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block;margin-bottom:20px}.tagline[data-astro-cid-sz7xmlte]{font-size:.95rem;color:#ffffffb3;line-height:1.8}.footer-links[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}.footer-column[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font-size:.9rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;color:#ffffff80}.footer-column[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none}.footer-column[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:12px}.footer-column[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#fffc;font-size:.95rem;transition:color .3s ease}.footer-column[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-secondary)}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:30px;border-top:1px solid rgba(255,255,255,.1);text-align:center}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.85rem;color:#ffffff80}@media (max-width: 768px){.footer-content[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:40px}.footer-links[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:30px}}