.header[data-astro-cid-37fxchfa]{background:var(--color-bg-white);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.header-inner[data-astro-cid-37fxchfa]{max-width:960px;margin:0 auto;padding:0 24px;height:56px;display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.logo[data-astro-cid-37fxchfa]:hover{text-decoration:none}.logo-main[data-astro-cid-37fxchfa]{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,Noto Sans JP,Hiragino Sans,Hiragino Kaku Gothic ProN,sans-serif!important;font-size:24px;font-weight:400;color:#003f37;line-height:1;letter-spacing:-.02em}.logo-sub[data-astro-cid-37fxchfa]{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,Noto Sans JP,Hiragino Sans,Hiragino Kaku Gothic ProN,sans-serif!important;font-size:11px;font-weight:300;color:#003f37;border:1px solid #003f37;border-radius:4px;padding:2px 8px;line-height:1.2;margin-left:16px}.nav[data-astro-cid-37fxchfa]{display:flex;gap:4px}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{font-size:13.5px;font-weight:500;color:var(--color-text-secondary);padding:6px 12px;border-radius:var(--radius-md);transition:all .15s}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text);background:var(--color-bg);text-decoration:none}.header-cta[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;background:var(--color-primary);color:#fff!important;font-size:13px;font-weight:600;padding:7px 16px;border-radius:var(--radius-md);transition:all .15s;box-shadow:var(--shadow-sm)}.header-cta[data-astro-cid-37fxchfa]:hover{background:var(--color-primary-dark);color:#fff!important;text-decoration:none;box-shadow:var(--shadow-md)}.main[data-astro-cid-37fxchfa]{flex:1}.container[data-astro-cid-37fxchfa]{max-width:960px;margin:0 auto;padding:32px 24px}.footer[data-astro-cid-37fxchfa]{background:var(--color-bg-white);border-top:1px solid var(--color-border);margin-top:40px}.footer-inner[data-astro-cid-37fxchfa]{max-width:960px;margin:0 auto;padding:40px 24px 24px}.footer-top[data-astro-cid-37fxchfa]{display:flex;justify-content:space-between;gap:40px;margin-bottom:32px}.footer-brand[data-astro-cid-37fxchfa]{flex-shrink:0}.footer-logo[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.footer-logo[data-astro-cid-37fxchfa] .logo-main[data-astro-cid-37fxchfa]{font-size:20px}.footer-logo[data-astro-cid-37fxchfa] .logo-sub[data-astro-cid-37fxchfa]{font-size:9px;padding:1px 6px;margin-left:12px}.footer-nav[data-astro-cid-37fxchfa]{display:flex;gap:48px}.footer-col[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;gap:8px}.footer-col[data-astro-cid-37fxchfa] h4[data-astro-cid-37fxchfa]{font-size:12px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.footer-col[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{font-size:13px;color:var(--color-text-secondary)}.footer-col[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text);text-decoration:none}.footer-bottom[data-astro-cid-37fxchfa]{display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid var(--color-border)}.footer-social[data-astro-cid-37fxchfa]{display:flex;gap:12px}.footer-social[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--color-text-muted);transition:color .15s}.footer-social[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text-secondary);text-decoration:none}.footer-copy[data-astro-cid-37fxchfa]{font-size:12px;color:var(--color-text-muted)}@media(max-width:768px){html{scroll-padding-top:48px}.header-inner[data-astro-cid-37fxchfa]{padding:0 16px;height:48px}.logo-main[data-astro-cid-37fxchfa]{font-size:20px}.logo-sub[data-astro-cid-37fxchfa]{font-size:9px;padding:1px 6px;margin-left:12px}.nav[data-astro-cid-37fxchfa]{gap:0}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{font-size:12px;padding:6px 8px}.header-cta[data-astro-cid-37fxchfa]{font-size:12px;padding:6px 12px}.container[data-astro-cid-37fxchfa]{padding:24px 16px}.footer-top[data-astro-cid-37fxchfa]{flex-direction:column;gap:24px}.footer-nav[data-astro-cid-37fxchfa]{gap:24px;flex-wrap:wrap}.footer-col[data-astro-cid-37fxchfa]{min-width:120px}.footer-bottom[data-astro-cid-37fxchfa]{flex-direction:column;gap:12px;align-items:center}}@media(max-width:480px){.nav[data-astro-cid-37fxchfa] .nav-hide-sm[data-astro-cid-37fxchfa]{display:none}}:root{--color-primary: #1976d2;--color-primary-dark: #1565c0;--color-primary-light: #e3f2fd;--color-text: #1D2939;--color-text-secondary: #475467;--color-text-muted: #98A2B3;--color-border: #E4E7EC;--color-bg: #F9FAFB;--color-bg-white: #FFFFFF;--color-success: #4caf50;--color-warning: #F79009;--font-sans: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow-md: 0 4px 8px -2px rgba(16, 24, 40, .1), 0 2px 4px -2px rgba(16, 24, 40, .06);--shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, .08), 0 4px 6px -2px rgba(16, 24, 40, .03)}*{margin:0;padding:0;box-sizing:border-box}html{font-family:var(--font-sans);font-size:15px;line-height:1.7;color:var(--color-text);scroll-padding-top:56px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-text);letter-spacing:-.01em}.material-icons{font-size:18px;vertical-align:middle}body{min-height:100dvh;display:flex;flex-direction:column;background:var(--color-bg)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;width:auto;height:auto;display:block}.container{overflow-x:hidden}