@import"https://fonts.googleapis.com/css2?family=Yuji+Syuku&family=Shippori+Mincho:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700&display=swap";.card-base{background:var(--color-shiro);padding:var(--spacing-md);border-radius:4px;border:1px solid var(--color-gray-light);transition:all .2s ease}.card-hover-effect:hover{box-shadow:0 4px 16px #1e3a5f14;transform:translateY(-2px);border-color:var(--color-ai)}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--color-shu);color:var(--color-shiro);padding:.875rem 2rem;border:none;border-radius:2px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none;letter-spacing:.05em}.btn-primary:hover{background:#c03d1f;transform:translateY(-1px);box-shadow:0 2px 8px #e84a274d}.btn-primary:focus-visible{outline:2px solid var(--color-ai);outline-offset:2px}.icon-large{font-size:3.5rem;transition:transform .3s ease}*:focus-visible{outline:2px solid #000;outline-offset:2px}a:focus-visible,button:focus-visible{outline:3px solid #818cf8;outline-offset:2px}.skip-link{position:absolute;top:-40px;left:0;background:#000;color:#fff;padding:.75rem 1.5rem;text-decoration:none;z-index:10000;border-radius:0 0 8px;font-weight:600}.skip-link:focus{top:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-text-primary: #1e293b;--color-text-secondary: #64748b;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-border: #e2e8f0;--color-sumi: var(--color-text-primary);--color-ai: var(--color-accent);--color-kinari: var(--color-bg-secondary);--color-shu: #ef4444;--color-shiro: var(--color-bg-primary);--color-gray-light: var(--color-border);--color-gray-medium: var(--color-text-secondary);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem;--font-family-base: "Noto Sans JP", sans-serif;--font-family-heading: "Shippori Mincho", serif;--font-family-mono: "JetBrains Mono", monospace;--font-size-hero: clamp(3rem, 5vw, 5rem);--font-size-title: clamp(2rem, 4vw, 3rem);--font-size-subtitle: clamp(1.25rem, 2vw, 1.5rem);--font-size-body: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family-base);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.8;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}section{padding:var(--spacing-xl) var(--spacing-md)}.section-white{background:var(--color-shiro)}.section-gray{background:var(--color-kinari)}.container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:var(--spacing-lg)}.section-title{font-family:Yuji Syuku,Shippori Mincho,serif;font-size:var(--font-size-title);font-weight:700;color:var(--color-sumi);margin-bottom:var(--spacing-sm);letter-spacing:.05em}.section-underline{width:60px;height:2px;background:var(--color-ai);margin:0 auto}@media (max-width: 768px){section{padding:var(--spacing-lg) var(--spacing-sm)}.section-title{font-size:2rem}}nav[data-astro-cid-pux6a34n]{position:fixed;top:0;left:0;right:0;background:#fffffffa;backdrop-filter:blur(10px);border-bottom:1px solid var(--color-gray-light);z-index:1000;padding:.875rem 0}.nav-container[data-astro-cid-pux6a34n]{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-pux6a34n]{display:flex;align-items:center;gap:1rem;z-index:999}.logo[data-astro-cid-pux6a34n] a[data-astro-cid-pux6a34n]{text-decoration:none;color:inherit;display:flex;align-items:center;gap:1rem;transition:opacity .2s ease}.logo[data-astro-cid-pux6a34n] a[data-astro-cid-pux6a34n]:hover{opacity:.7}.logo-main[data-astro-cid-pux6a34n]{font-family:Yuji 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JP,sans-serif;font-weight:500;letter-spacing:.03em}.nav-tab[data-astro-cid-pux6a34n]:hover,.nav-tab[data-astro-cid-pux6a34n]:focus,.nav-tab[data-astro-cid-pux6a34n].active{color:var(--color-sumi);border-bottom-color:var(--color-ai);outline:none}.nav-dropdown[data-astro-cid-pux6a34n]{position:relative}.dropdown-toggle[data-astro-cid-pux6a34n]{display:flex;align-items:center;gap:.3rem}.dropdown-icon[data-astro-cid-pux6a34n]{transition:transform .3s ease}.nav-dropdown[data-astro-cid-pux6a34n]:hover .dropdown-icon[data-astro-cid-pux6a34n],.nav-dropdown[data-astro-cid-pux6a34n]:focus-within .dropdown-icon[data-astro-cid-pux6a34n]{transform:rotate(180deg)}.dropdown-menu[data-astro-cid-pux6a34n]{position:absolute;top:calc(100% + 1rem);left:50%;transform:translate(-50%);background:var(--color-shiro);border-radius:4px;border:1px solid var(--color-gray-light);box-shadow:0 4px 16px #1e3a5f1f;padding:.5rem;min-width:260px;opacity:0;visibility:hidden;transition:all .2s ease;z-index:1000}.nav-dropdown[data-astro-cid-pux6a34n]:hover .dropdown-menu[data-astro-cid-pux6a34n],.nav-dropdown[data-astro-cid-pux6a34n]:focus-within .dropdown-menu[data-astro-cid-pux6a34n]{opacity:1;visibility:visible;top:calc(100% + .5rem)}.dropdown-item[data-astro-cid-pux6a34n]{display:flex;align-items:center;padding:.875rem 1rem;border-radius:2px;text-decoration:none;color:var(--color-sumi);transition:all .2s ease}.dropdown-item[data-astro-cid-pux6a34n]:hover,.dropdown-item[data-astro-cid-pux6a34n]:focus{background:var(--color-kinari)}.dropdown-item-title[data-astro-cid-pux6a34n]{font-weight:600;color:var(--color-sumi);font-size:.9rem;margin-bottom:.25rem;letter-spacing:.02em}.dropdown-item-desc[data-astro-cid-pux6a34n]{font-size:.75rem;color:var(--color-gray-medium);letter-spacing:.02em}.mobile-menu-toggle[data-astro-cid-pux6a34n]{display:none;flex-direction:column;justify-content:space-around;width:40px;height:32px;background:transparent;border:none;cursor:pointer;padding:4px;z-index:1002;position:relative}.hamburger-line[data-astro-cid-pux6a34n]{width:100%;height:2px;background:var(--color-sumi);transition:all .2s ease;border-radius:1px}.mobile-menu-toggle[data-astro-cid-pux6a34n].active{z-index:1102}.mobile-menu-toggle[data-astro-cid-pux6a34n].active .hamburger-line[data-astro-cid-pux6a34n]:nth-child(1){transform:translateY(10px) 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#1e3a5f26;padding:1rem;z-index:1101;flex-direction:column;gap:0;overflow:hidden}.mobile-menu[data-astro-cid-pux6a34n].active{display:flex}.mobile-menu-item[data-astro-cid-pux6a34n]{font-size:.95rem;color:var(--color-sumi);text-decoration:none;padding:.75rem 1rem;border-bottom:1px solid var(--color-gray-light);transition:all .2s ease;background:var(--color-shiro);flex-shrink:0;border-radius:2px;font-weight:500;letter-spacing:.02em}.mobile-menu-item[data-astro-cid-pux6a34n]:hover,.mobile-menu-item[data-astro-cid-pux6a34n]:focus{background:var(--color-kinari);color:var(--color-ai)}.mobile-menu-section[data-astro-cid-pux6a34n]{display:flex;flex-direction:column;gap:0;padding:0;border-bottom:1px solid var(--color-gray-light);background:var(--color-shiro);flex-shrink:0}.mobile-menu-label[data-astro-cid-pux6a34n]{font-size:.75rem;font-weight:600;color:var(--color-ai);padding:.75rem 1rem .5rem;background:var(--color-kinari);text-transform:uppercase;letter-spacing:.1em}.mobile-menu-sub-item[data-astro-cid-pux6a34n]{font-size:.9rem;color:var(--color-sumi);text-decoration:none;padding:.65rem 1.5rem;transition:all .2s ease;background:var(--color-shiro);border-radius:2px;font-weight:500;letter-spacing:.02em}.mobile-menu-sub-item[data-astro-cid-pux6a34n]:hover,.mobile-menu-sub-item[data-astro-cid-pux6a34n]:focus{background:var(--color-kinari);color:var(--color-ai)}@media (max-width: 768px){.nav-tabs[data-astro-cid-pux6a34n]{display:none}.mobile-menu-toggle[data-astro-cid-pux6a34n]{display:flex}}footer[data-astro-cid-sz7xmlte]{background:var(--color-sumi);color:var(--color-shiro);padding:3rem 2rem;border-top:2px solid var(--color-ai)}.footer-content[data-astro-cid-sz7xmlte]{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-logo[data-astro-cid-sz7xmlte]{font-family:Yuji Syuku,serif;font-size:1.375rem;font-weight:700;margin-bottom:.5rem;letter-spacing:.05em}.footer-domain[data-astro-cid-sz7xmlte]{color:var(--color-gray-medium);font-size:.875rem;font-family:Noto Sans JP,sans-serif}.footer-right[data-astro-cid-sz7xmlte]{text-align:right}.footer-mission[data-astro-cid-sz7xmlte]{color:var(--color-gray-light);margin-bottom:.5rem;font-size:.9rem;letter-spacing:.03em}.footer-copyright[data-astro-cid-sz7xmlte]{font-size:.8rem;color:var(--color-gray-medium);font-family:Noto Sans JP,sans-serif}@media (max-width: 768px){.footer-content[data-astro-cid-sz7xmlte]{flex-direction:column;text-align:center}.footer-right[data-astro-cid-sz7xmlte]{text-align:center}}