.theme-toggle[data-astro-cid-x3pjskd3]{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:background-color var(--duration) var(--ease),border-color var(--duration) var(--ease)}.theme-toggle[data-astro-cid-x3pjskd3]:hover{background:var(--surface-2);border-color:var(--border-strong)}.theme-toggle__icon[data-astro-cid-x3pjskd3]{transition:opacity var(--duration) var(--ease),transform var(--duration) var(--ease)}[data-astro-cid-x3pjskd3][data-theme=light] .theme-toggle__icon--sun[data-astro-cid-x3pjskd3]{display:none}[data-astro-cid-x3pjskd3][data-theme=light] .theme-toggle__icon--moon[data-astro-cid-x3pjskd3],[data-astro-cid-x3pjskd3][data-theme=dark] .theme-toggle__icon--sun[data-astro-cid-x3pjskd3]{display:block}[data-astro-cid-x3pjskd3][data-theme=dark] 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#8db3d6;--accent-hover: #b3cee3;--accent-soft: rgba(141, 179, 214, .14);--accent-fg: #b3cee3;--highlight-bg: rgba(228, 192, 100, .12);--highlight-fg: #e4c064;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .6);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .7)}:root{--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", system-ui, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--container-narrow: 720px;--container-wide: 1200px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px;--ease: cubic-bezier(.4, 0, .2, 1);--duration: 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var(--ease)}a:hover{color:var(--accent-hover);text-decoration:underline;text-underline-offset:3px}img{max-width:100%;height:auto;display:block}::selection{background:var(--accent-soft);color:var(--accent-fg)}.container{width:100%;max-width:var(--container-wide);margin:0 auto;padding:0 var(--space-5)}@media (min-width: 768px){.container{padding:0 var(--space-8)}}.container-narrow{width:100%;max-width:var(--container-narrow);margin:0 auto;padding:0 var(--space-5)}@media (min-width: 768px){.container-narrow{padding:0 var(--space-6)}}main{flex:1 0 auto;padding:var(--space-8) 0 var(--space-16)}@media (min-width: 768px){main{padding:var(--space-12) 0 var(--space-20)}}.site-header{background:var(--surface-1);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);background:color-mix(in srgb,var(--surface-1) 92%,transparent)}.site-header__inner{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) 0}.site-header__brand{font-family:var(--font-serif);font-weight:700;font-size:1.25rem;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none;white-space:nowrap}.site-header__brand:hover{color:var(--text-primary);text-decoration:none}.site-header__brand-accent{color:var(--accent)}.site-header__nav{display:none;margin-left:auto;gap:var(--space-1)}@media (min-width: 768px){.site-header__nav{display:flex}}.site-header__nav-link{padding:var(--space-2) var(--space-3);font-size:.875rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);text-decoration:none}.site-header__nav-link:hover{color:var(--text-primary);background:var(--surface-2);text-decoration:none}.site-header__actions{display:flex;align-items:center;gap:var(--space-2);margin-left:auto}@media (min-width: 768px){.site-header__actions{margin-left:var(--space-2)}}.site-header__search{position:relative;display:none;align-items:center;gap:var(--space-2);padding:0 var(--space-3);background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);height:36px;min-width:240px;max-width:360px;flex:1;margin:0 var(--space-3) 0 var(--space-2);transition:border-color var(--duration) var(--ease),background-color var(--duration) var(--ease)}@media (min-width: 900px){.site-header__search{display:inline-flex}}.site-header__search:focus-within{border-color:var(--accent);background:var(--surface-1)}.site-header__search-label{display:inline-flex;align-items:center;color:var(--text-tertiary);flex-shrink:0}.site-header__search:focus-within .site-header__search-label{color:var(--accent)}.site-header__search-input{appearance:none;background:transparent;border:0;outline:0;width:100%;font-family:inherit;font-size:.875rem;color:var(--text-primary);padding:0}.site-header__search-input::placeholder{color:var(--text-tertiary)}.site-header__search-input::-webkit-search-cancel-button{-webkit-appearance:none}.site-search__panel{position:absolute;top:calc(100% + var(--space-2));left:0;right:0;background:var(--surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);max-height:60vh;overflow-y:auto;z-index:100}.site-search__status{padding:var(--space-3) var(--space-4);font-size:.8125rem;color:var(--text-tertiary)}.site-search__results{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}.site-search__results li{margin:0}.site-search__result{display:flex;flex-direction:column;gap:2px;padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-subtle);text-decoration:none;color:var(--text-primary)}.site-search__result:first-child{border-top:0}.site-search__result:hover,.site-search__result.is-active{background:var(--accent-soft);text-decoration:none}.site-search__result-title{font-size:.9375rem;font-weight:600;color:var(--text-primary);line-height:1.45}.site-search__result-meta{font-size:.75rem;color:var(--text-tertiary);display:flex;gap:var(--space-2)}.site-search__result-meta strong{color:var(--accent-fg);font-weight:600}mark.site-search__hit{background:var(--highlight-bg);color:var(--highlight-fg);padding:0 2px;border-radius:2px}.site-header__icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:background-color var(--duration) var(--ease)}.site-header__icon-button:hover{background:var(--surface-2)}@media (min-width: 900px){.site-header__search-button{display:none}}.search-overlay{position:fixed;inset:0;z-index:100;background:var(--surface-1);display:flex;flex-direction:column}.search-overlay[hidden]{display:none}.search-overlay__bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-subtle);background:var(--surface-1)}.search-overlay__field{display:flex;align-items:center;gap:var(--space-3);flex:1;padding:0 var(--space-3);background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);height:44px;color:var(--text-tertiary);transition:border-color var(--duration) var(--ease)}.search-overlay__field:focus-within{border-color:var(--accent);background:var(--surface-1);color:var(--accent)}.search-overlay__input{appearance:none;background:transparent;border:0;outline:0;width:100%;font-family:inherit;font-size:1rem;color:var(--text-primary);padding:0}.search-overlay__input::placeholder{color:var(--text-tertiary)}.search-overlay__input::-webkit-search-cancel-button{-webkit-appearance:none}.search-overlay__close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;background:transparent;border:0;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer}.search-overlay__close:hover{background:var(--surface-2);color:var(--text-primary)}.search-overlay__body{flex:1;overflow-y:auto;padding:var(--space-2) var(--space-4) var(--space-8)}.search-overlay__status{padding:var(--space-4) 0;font-size:.9375rem;color:var(--text-tertiary)}.search-overlay__results{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}.search-overlay__results li{margin:0}.search-overlay__result{display:flex;flex-direction:column;gap:4px;padding:var(--space-4) var(--space-2);border-bottom:1px solid var(--border-subtle);text-decoration:none;color:var(--text-primary)}.search-overlay__result:hover,.search-overlay__result.is-active{background:var(--accent-soft);text-decoration:none}.search-overlay__result-title{font-size:.9375rem;font-weight:600;color:var(--text-primary);line-height:1.5}.search-overlay__result-meta{font-size:.75rem;color:var(--text-tertiary);display:flex;gap:var(--space-2)}.search-overlay__result-meta strong{color:var(--accent-fg);font-weight:600}mark.search-overlay__hit{background:var(--highlight-bg);color:var(--highlight-fg);padding:0 2px;border-radius:2px}body.has-overlay{overflow:hidden}.header-ticker{background:linear-gradient(90deg,var(--accent-soft) 0%,var(--surface-2) 50%,var(--surface-2) 100%);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}.header-ticker__inner{display:flex;align-items:center;gap:var(--space-3);height:40px;overflow:hidden}.header-ticker__label{display:inline-flex;align-items:center;gap:6px;font-size:.6875rem;font-weight:700;letter-spacing:.12em;color:var(--accent-fg);text-transform:uppercase;flex-shrink:0;padding-right:var(--space-3);border-right:1px solid var(--border-subtle)}.header-ticker__pulse{width:6px;height:6px;background:#ef4444;border-radius:50%;box-shadow:0 0 #ef444499;animation:header-ticker-pulse 1.6s var(--ease) infinite}@keyframes header-ticker-pulse{0%{box-shadow:0 0 #ef444499}70%{box-shadow:0 0 0 8px #ef444400}to{box-shadow:0 0 #ef444400}}@media (prefers-reduced-motion: reduce){.header-ticker__pulse{animation:none}}.header-ticker__track{position:relative;flex:1;height:100%;overflow:hidden}.header-ticker__item{position:absolute;inset:0;display:flex;align-items:center;gap:var(--space-3);text-decoration:none;color:var(--text-primary);opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease);pointer-events:none}.header-ticker__item.is-active{opacity:1;transform:translateY(0);pointer-events:auto}.header-ticker__item:hover{color:var(--accent-fg);text-decoration:none}.header-ticker__cat{flex-shrink:0;font-size:.6875rem;font-weight:700;color:var(--accent-fg);background:var(--accent-soft);padding:2px 8px;border-radius:var(--radius-pill);letter-spacing:.04em}.header-ticker__title{flex:1;font-size:.875rem;font-weight:600;line-height:1.3;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-ticker__item:hover .header-ticker__title{color:var(--accent-fg)}.header-ticker__dots{display:flex;align-items:center;gap:6px;flex-shrink:0;padding-left:var(--space-3);border-left:1px solid var(--border-subtle)}.header-ticker__dot{width:6px;height:6px;padding:0;border:0;border-radius:50%;background:var(--border-strong);cursor:pointer;transition:background-color var(--duration) var(--ease),transform var(--duration) var(--ease)}.header-ticker__dot.is-active{background:var(--accent);transform:scale(1.4)}@media (max-width: 640px){.header-ticker__label{padding-right:var(--space-2)}.header-ticker__cat,.header-ticker__dots{display:none}}.site-header__menu-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer}@media (min-width: 768px){.site-header__menu-button{display:none}}.site-header__menu-button:hover{background:var(--surface-2)}.mobile-nav{display:none;flex-direction:column;gap:var(--space-1);padding:var(--space-3) 0 var(--space-4);border-top:1px solid var(--border-subtle)}.mobile-nav.is-open{display:flex}@media (min-width: 768px){.mobile-nav{display:none!important}}.mobile-nav__link{padding:var(--space-3) var(--space-2);font-size:1rem;font-weight:500;color:var(--text-primary);border-radius:var(--radius-sm);text-decoration:none}.mobile-nav__link:hover{background:var(--surface-2);text-decoration:none}.site-footer{flex-shrink:0;background:var(--surface-2);border-top:1px solid var(--border-subtle);padding:var(--space-12) 0 var(--space-8);margin-top:var(--space-16)}.site-footer__grid{display:grid;grid-template-columns:1fr;gap:var(--space-8);padding-bottom:var(--space-8);border-bottom:1px solid var(--border-subtle)}@media (min-width: 640px){.site-footer__grid{grid-template-columns:1fr 1fr}}@media (min-width: 900px){.site-footer__grid{grid-template-columns:2fr 1fr 1fr;gap:var(--space-12)}}.site-footer__brand{font-family:var(--font-serif);font-weight:700;font-size:1.375rem;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none;display:inline-block;margin-bottom:var(--space-3)}.site-footer__brand:hover{text-decoration:none;color:var(--text-primary)}.site-footer__brand-accent{color:var(--accent)}.site-footer__copy{font-size:.9375rem;color:var(--text-secondary);line-height:1.75;max-width:480px}.site-footer__heading{font-family:var(--font-sans);font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:var(--space-3)}.site-footer__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}.site-footer__list a{font-size:.875rem;color:var(--text-secondary);text-decoration:none;transition:color var(--duration) var(--ease)}.site-footer__list a:hover{color:var(--accent-fg);text-decoration:none}.site-footer__bottom{display:flex;flex-direction:column-reverse;gap:var(--space-3);padding-top:var(--space-6);align-items:flex-start}@media (min-width: 768px){.site-footer__bottom{flex-direction:row;justify-content:space-between;align-items:center}}.site-footer__disclaimer{font-size:.8125rem;color:var(--text-tertiary);line-height:1.6;max-width:640px}.site-footer__copyright{font-size:.8125rem;color:var(--text-tertiary);font-variant-numeric:tabular-nums}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}