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.nav-caret[data-astro-cid-3ef6ksr2],.nav-dropdown[data-astro-cid-3ef6ksr2]:focus-within .nav-caret[data-astro-cid-3ef6ksr2]{transform:rotate(180deg)}.nav-menu[data-astro-cid-3ef6ksr2]{position:absolute;top:100%;left:0;margin-top:12px;min-width:234px;display:flex;flex-direction:column;padding:6px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .14s ease,transform .14s ease,visibility .14s;z-index:50}.nav-menu[data-astro-cid-3ef6ksr2]:before{content:"";position:absolute;inset:-12px 0 auto;height:12px}.nav-dropdown[data-astro-cid-3ef6ksr2]:hover .nav-menu[data-astro-cid-3ef6ksr2],.nav-dropdown[data-astro-cid-3ef6ksr2]:focus-within .nav-menu[data-astro-cid-3ef6ksr2]{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown[data-astro-cid-3ef6ksr2][data-collapsed] .nav-menu[data-astro-cid-3ef6ksr2]{opacity:0;visibility:hidden;transform:translateY(-4px)}.nav-menu-item[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:2px;padding:9px 11px;border-radius:var(--radius-sm)}.nav-menu-item[data-astro-cid-3ef6ksr2]:hover,.nav-menu-item[data-astro-cid-3ef6ksr2]:focus-visible{background:var(--color-bg)}.nav-menu-label[data-astro-cid-3ef6ksr2]{font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--color-heading)}.nav-menu-item[data-astro-cid-3ef6ksr2]:hover .nav-menu-label[data-astro-cid-3ef6ksr2],.nav-menu-item[data-astro-cid-3ef6ksr2]:focus-visible .nav-menu-label[data-astro-cid-3ef6ksr2]{color:var(--color-brand)}.nav-menu-desc[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:11.5px;color:var(--color-text-muted)}@media(prefers-reduced-motion:reduce){.nav-caret[data-astro-cid-3ef6ksr2],.nav-menu[data-astro-cid-3ef6ksr2]{transition:none}}.nav-gh[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:12.5px;color:var(--color-text-muted)}.nav-gh[data-astro-cid-3ef6ksr2]:hover{color:var(--color-brand)}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-3)}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer}.menu-toggle[data-astro-cid-3ef6ksr2] 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var(--color-border);font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--color-text-muted)}@media(max-width:560px){.footer-inner[data-astro-cid-sz7xmlte]{flex-direction:column;gap:var(--space-5)}}.lang-fallback-notice[data-astro-cid-37fxchfa]{margin:0;padding:var(--space-2) var(--space-5);text-align:center;font-size:var(--fs-sm);color:var(--color-text-secondary);background:var(--color-accent-soft);border-bottom:1px solid var(--color-border)}