:root{--nav-scale-factor: .9;--nav-font-size-base: 13px;--nav-padding-horizontal-base: 10px;--nav-gap-base: var(--space-2)}.top-nav[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;left:0;right:0;z-index:1000;background-color:var(--color-bg);padding:var(--space-4) var(--space-8);width:100%;max-width:100%;box-sizing:border-box;overflow:visible;border-bottom:none}.top-nav[data-astro-cid-3ef6ksr2].is-home{border-bottom:none}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:calc(var(--nav-gap-base) * var(--nav-scale-factor));height:32px;align-items:center;contain:layout style}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:calc(var(--nav-font-size-base) * var(--nav-scale-factor));padding:calc(var(--space-2) * var(--nav-scale-factor)) calc(var(--nav-padding-horizontal-base) * var(--nav-scale-factor));background-color:var(--color-nav-bg);display:flex;align-items:center;text-decoration:none;color:inherit;box-sizing:border-box;transition:none!important;animation:none!important;transform:none!important;min-height:32px;height:32px;line-height:1;position:relative}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{background-color:var(--color-nav-active-bg);color:var(--color-nav-active-text);box-sizing:border-box;transition:none!important;animation:none!important;transform:none!important;min-height:32px;height:32px;line-height:1;position:relative}.console-link[data-astro-cid-3ef6ksr2]{display:flex;gap:calc(var(--nav-gap-base) * var(--nav-scale-factor))}.bgm-toggle[data-astro-cid-3ef6ksr2],.theme-toggle[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:calc(var(--nav-font-size-base) * var(--nav-scale-factor));padding:calc(var(--space-2) * var(--nav-scale-factor)) calc(var(--nav-padding-horizontal-base) * var(--nav-scale-factor));background-color:var(--color-nav-bg);border:none;color:inherit;cursor:pointer;transition:var(--transition-fast)}.bgm-toggle[data-astro-cid-3ef6ksr2]:hover,.theme-toggle[data-astro-cid-3ef6ksr2]:hover{background-color:var(--color-nav-active-bg);color:var(--color-nav-active-text)}.mobile-header[data-astro-cid-3ef6ksr2]{display:none;align-items:center;justify-content:center;gap:var(--space-3);width:100%;position:relative}.mobile-logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;color:var(--text-primary);text-decoration:none;line-height:1}.mobile-logo[data-astro-cid-3ef6ksr2] svg[data-astro-cid-3ef6ksr2]{display:block;width:clamp(180px,48vw,360px);max-width:100%;height:auto}.hamburger-menu{position:absolute;right:0;top:50%;transform:translateY(-50%);width:44px;height:44px;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px}.hamburger-menu:focus-visible{outline:2px solid var(--color-text-primary);outline-offset:2px}.hamburger-menu .bar{position:absolute;left:50%;width:22px;height:2px;background-color:var(--color-text);border-radius:2px;transform:translate(-50%);transition:transform .16s ease,opacity .16s ease,background-color .16s ease}.hamburger-menu .bar-1{top:13px}.hamburger-menu .bar-2{top:20px}.hamburger-menu .bar-3{top:27px}.hamburger-menu.active .bar-1{transform:translate(-50%) rotate(45deg);top:20px}.hamburger-menu.active .bar-2{opacity:0}.hamburger-menu.active .bar-3{transform:translate(-50%) rotate(-45deg);top:20px}@media (prefers-reduced-motion: reduce){.hamburger-menu .bar{transition:none}}.mobile-overlay[data-astro-cid-3ef6ksr2]{position:fixed;inset:0;width:100vw;height:100vh;background-color:var(--color-bg-primary);display:none;flex-direction:column;z-index:2147483647}.mobile-overlay[data-astro-cid-3ef6ksr2].show{display:flex}.mobile-overlay-top[data-astro-cid-3ef6ksr2]{display:flex;justify-content:center;align-items:center;padding:var(--space-4);border-bottom:1px solid var(--color-text-primary);position:relative}.mobile-overlay-close[data-astro-cid-3ef6ksr2]{background:transparent;border:none;color:var(--color-text-primary);font-size:28px;line-height:1;padding:var(--space-2);cursor:pointer;position:absolute;right:var(--space-4)}.mobile-overlay-logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;color:var(--color-text-primary)}.mobile-overlay-logo[data-astro-cid-3ef6ksr2] svg[data-astro-cid-3ef6ksr2]{display:block;width:clamp(160px,48vw,320px);height:auto}.mobile-dropdown[data-astro-cid-3ef6ksr2]{position:relative;background:transparent;border:none;border-radius:0;box-shadow:none;padding:var(--space-6) var(--space-5);display:flex;flex-direction:column;gap:var(--space-6);align-items:stretch;text-align:left;width:100%;max-width:100%}.mobile-menu-section[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:var(--space-3)}.mobile-section-title[data-astro-cid-3ef6ksr2]{font-size:var(--font-size-xs);letter-spacing:.08em;text-transform:none;color:var(--color-text-secondary)}.mobile-section-divider[data-astro-cid-3ef6ksr2]{width:100%;height:1px;background:var(--color-text-primary);opacity:.6}.mobile-dropdown[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:var(--font-size-base);padding:10px 0;color:var(--color-text);text-decoration:none;transition:none;line-height:1.6}.mobile-dropdown[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{background-color:var(--color-nav-active-bg);color:var(--color-nav-active-text)}.mobile-bgm-toggle[data-astro-cid-3ef6ksr2],.mobile-theme-toggle[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:var(--font-size-base);padding:10px 0;background-color:transparent;border:none;color:var(--color-text);cursor:pointer;transition:none;text-align:left;line-height:1.6}.mobile-bgm-toggle[data-astro-cid-3ef6ksr2]:hover,.mobile-theme-toggle[data-astro-cid-3ef6ksr2]:hover{background-color:var(--color-nav-active-bg);color:var(--color-nav-active-text)}@media screen and (max-width: 1024px){.top-nav[data-astro-cid-3ef6ksr2]{flex-direction:row;justify-content:space-between;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4)}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:var(--space-1);flex:1;height:28px;align-items:center;contain:layout style}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:9px;padding:6px;white-space:nowrap;flex:1 1 0;text-align:center;min-width:0;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box;width:auto;transition:none!important;animation:none!important;transform:none!important;min-height:28px;height:28px;line-height:1;display:flex;align-items:center;justify-content:center}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{padding:6px;box-sizing:border-box;width:auto;transition:none!important;animation:none!important;transform:none!important;min-height:28px;height:28px;line-height:1;display:flex;align-items:center;justify-content:center}.console-link[data-astro-cid-3ef6ksr2]{display:none}}@media screen and (max-width: 768px){.nav-links[data-astro-cid-3ef6ksr2]{display:none}.mobile-header[data-astro-cid-3ef6ksr2]{display:flex}.top-nav[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--text-primary)}.top-nav[data-astro-cid-3ef6ksr2].is-home{border-bottom:none}}@media screen and (max-width: 480px){.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:8px;padding:6px 4px;box-sizing:border-box;width:auto;flex:1 1 0;transition:none!important;animation:none!important;transform:none!important;min-height:26px;height:26px;line-height:1;display:flex;align-items:center;justify-content:center}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{padding:6px 4px;box-sizing:border-box;width:auto;transition:none!important;animation:none!important;transform:none!important;min-height:26px;height:26px;line-height:1;display:flex;align-items:center;justify-content:center}.top-nav[data-astro-cid-3ef6ksr2]{padding:var(--space-3) var(--space-3)}}@media screen and (max-width: 375px){.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:var(--font-size-2xs);padding:var(--space-1) 1px;box-sizing:border-box;width:auto;flex:1 1 0;transition:none!important;animation:none!important;transform:none!important;min-height:24px;height:24px;line-height:1;display:flex;align-items:center;justify-content:center}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{padding:var(--space-1) 1px;box-sizing:border-box;width:auto;transition:none!important;animation:none!important;transform:none!important;min-height:24px;height:24px;line-height:1;display:flex;align-items:center;justify-content:center}}