.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-img[data-astro-cid-37fxchfa]{height:40px;width:auto;display:block}.footer-logo-img[data-astro-cid-37fxchfa]{height:32px}.nav[data-astro-cid-37fxchfa]{display:flex;gap:4px}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;min-height:44px;font-size:13.5px;font-weight:500;color:var(--color-text-secondary);padding:0 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;justify-content:center;min-height:44px;background:var(--color-primary);color:#fff!important;font-size:13px;font-weight:600;padding:0 18px;border-radius:var(--radius-md);transition:all .15s;box-shadow:var(--shadow-sm);border:none;cursor:pointer}.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-nav[data-astro-cid-37fxchfa]{display:flex;gap:48px}.footer-col[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;gap:4px}.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]{display:inline-flex;align-items:center;min-height:44px;font-size:14px;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:56px}.header-inner[data-astro-cid-37fxchfa]{padding:0 12px;height:56px}.logo-img[data-astro-cid-37fxchfa]{height:32px}.footer-logo-img[data-astro-cid-37fxchfa]{height:26px}.nav[data-astro-cid-37fxchfa]{gap:0}.nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{min-height:44px;font-size:13px;padding:0 10px}.header-cta[data-astro-cid-37fxchfa]{min-height:44px;font-size:13px;padding:0 14px}.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}}button[data-astro-cid-37fxchfa].header-cta{border:none;cursor:pointer;font:inherit}.header-cta-wrap[data-astro-cid-37fxchfa]{position:relative}.cta-popover[data-astro-cid-37fxchfa]{position:absolute;top:calc(100% + 10px);right:0;z-index:100;width:280px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 12px 28px #0000001f;padding:14px}.cta-popover[data-astro-cid-37fxchfa][hidden]{display:none}.cta-popover[data-astro-cid-37fxchfa]:before{content:"";position:absolute;top:-7px;right:24px;width:12px;height:12px;background:#fff;border-left:1px solid #e5e7eb;border-top:1px solid #e5e7eb;transform:rotate(45deg)}.cta-popover-primary[data-astro-cid-37fxchfa]{display:flex;align-items:center;justify-content:center;gap:4px;min-height:48px;padding:0 14px;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);text-decoration:none;font-weight:600;font-size:14px;box-shadow:0 4px 10px #1976d233;transition:background .15s}.cta-popover-primary[data-astro-cid-37fxchfa]:hover{background:var(--color-primary-dark)}.cta-popover-meta[data-astro-cid-37fxchfa]{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid #f0f1f3;font-size:12px}.cta-popover-meta-label[data-astro-cid-37fxchfa]{color:#6b7280}.cta-popover-link[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;color:var(--color-primary);font-weight:600;text-decoration:none;font-size:14px}.cta-popover-link[data-astro-cid-37fxchfa]:hover{text-decoration:underline}@media(max-width:480px){.cta-popover[data-astro-cid-37fxchfa]{width:260px;right:-8px}.cta-popover[data-astro-cid-37fxchfa]:before{right:20px}}:root{--color-primary: #1976d2;--color-primary-dark: #1565c0;--color-primary-light: #e3f2fd;--color-text: #1D2939;--color-text-secondary: #344054;--color-text-muted: #667085;--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:16px;line-height:1.75;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}