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var(--ease)}.theme-switcher__symbol--sun[data-astro-cid-g6q3pnbr]:before{position:absolute;top:50%;left:50%;width:.32rem;height:.32rem;border:1.4px solid currentColor;border-radius:50%;content:"";transform:translate(-50%,-50%)}.theme-switcher__symbol--sun[data-astro-cid-g6q3pnbr]:after{position:absolute;top:50%;left:50%;width:.07rem;height:.07rem;border-radius:50%;content:"";background:currentColor;box-shadow:0 -.3rem 0 currentColor,0 .3rem 0 currentColor,-.3rem 0 0 currentColor,.3rem 0 0 currentColor,-.22rem -.22rem 0 currentColor,.22rem -.22rem 0 currentColor,-.22rem .22rem 0 currentColor,.22rem .22rem 0 currentColor;transform:translate(-50%,-50%)}.theme-switcher__symbol--moon[data-astro-cid-g6q3pnbr]:before{position:absolute;inset:.09rem;border-radius:50%;content:"";box-shadow:inset .2rem -.07rem 0 currentColor}.theme-switcher__symbol--auto[data-astro-cid-g6q3pnbr]{font-size:.52rem;font-weight:850;letter-spacing:0;line-height:.68rem;text-align:center}.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr]:hover{color:var(--text-primary)}.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr]:hover .theme-switcher__symbol[data-astro-cid-g6q3pnbr]{opacity:.94;transform:scale(1.18)}.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr]:active{transform:translateY(1px) scale(.985)}.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr].is-active,.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr][aria-pressed=true]{color:var(--accent-contrast)}.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr].is-active .theme-switcher__symbol[data-astro-cid-g6q3pnbr],.theme-switcher[data-astro-cid-g6q3pnbr] button[data-astro-cid-g6q3pnbr][aria-pressed=true] 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span[data-astro-cid-3ef6ksr2]{color:var(--kd-white);font-weight:700}[data-theme=light] .chapter-rail[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{color:var(--kd-white)}.chapter-rail[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--kd-white);border-color:var(--kd-yellow)}.chapter-rail[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].is-active,.chapter-rail[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current]{color:var(--text-primary);border-color:color-mix(in srgb,var(--accent) 72%,var(--border));background:linear-gradient(115deg,color-mix(in srgb,var(--accent) 12%,transparent),color-mix(in srgb,var(--accent-hover) 8%,transparent)),color-mix(in srgb,var(--surface-elevated) 78%,transparent);box-shadow:0 .75rem 1.8rem color-mix(in srgb,var(--accent-hover) 10%,transparent)}.chapter-rail[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].is-active span[data-astro-cid-3ef6ksr2],.chapter-rail[data-astro-cid-3ef6ksr2] 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var(--kd-line-strong);border-radius:var(--radius-s);color:var(--kd-white);background:#002638d1;font-family:var(--font-mono);font-weight:700;backdrop-filter:blur(14px);transition:transform var(--duration-fast) var(--ease),border-color var(--duration-fast) var(--ease),background-color var(--duration-fast) var(--ease)}.nav-toggle[data-astro-cid-3ef6ksr2]:hover{color:var(--text-primary);border-color:color-mix(in srgb,var(--accent) 72%,var(--border));background:color-mix(in srgb,var(--surface-elevated) 92%,transparent)}.nav-toggle[data-astro-cid-3ef6ksr2]:active{transform:translateY(1px) scale(.985)}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:first-child{width:1.25rem;height:.9rem;border-top:2px solid var(--kd-yellow);border-bottom:2px solid var(--kd-green)}.command-menu[data-astro-cid-3ef6ksr2]{position:fixed;inset:0;display:grid;place-items:center;min-height:100dvh;padding:clamp(1rem,3vw,2rem);pointer-events:auto;opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)}.command-menu[data-astro-cid-3ef6ksr2][hidden]{display:none}.command-menu[data-astro-cid-3ef6ksr2].is-open{opacity:1;visibility:visible}.command-menu__backdrop[data-astro-cid-3ef6ksr2]{position:absolute;inset:0;border:0;background:radial-gradient(circle at 80% 18%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 24rem),linear-gradient(160deg,#000d13b3,#00263894);backdrop-filter:blur(22px) saturate(1.15);-webkit-backdrop-filter:blur(22px) saturate(1.15)}.command-menu__panel[data-astro-cid-3ef6ksr2]{position:relative;z-index:1;display:grid;gap:clamp(1rem,2vw,1.35rem);width:min(69rem,100%);max-height:min(84dvh,54rem);overflow:auto;padding:clamp(1rem,3vw,1.65rem);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-m);color:var(--kd-white);background:linear-gradient(135deg,#ffffff1f,#ffffff09),#002638a8;box-shadow:0 2rem 5.5rem #00000075,inset 0 1px #ffffff2e;backdrop-filter:blur(26px) saturate(1.22);-webkit-backdrop-filter:blur(26px) saturate(1.22);filter:blur(.5rem);opacity:0;transform:translateY(.8rem) scale(.985);transition:opacity .26s var(--ease),filter .26s var(--ease),transform .26s var(--ease)}.command-menu[data-astro-cid-3ef6ksr2].is-open .command-menu__panel[data-astro-cid-3ef6ksr2]{filter:blur(0);opacity:1;transform:translateY(0) scale(1)}.command-menu[data-astro-cid-3ef6ksr2].is-closing .command-menu__panel[data-astro-cid-3ef6ksr2]{filter:blur(.58rem);opacity:0;transform:translateY(.35rem) scale(.99)}.command-menu__contact[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:var(--kd-muted);font-family:var(--font-mono);font-size:.82rem}.command-menu__bar[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:-.35rem -.35rem .15rem 0}.command-menu__close[data-astro-cid-3ef6ksr2]{display:grid;width:3rem;height:3rem;place-items:center;flex:0 0 auto;border:1px solid var(--kd-line-strong);border-radius:var(--radius-s);color:var(--kd-white);background:#001823c2;backdrop-filter:blur(12px)}.command-menu__close[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2],.command-menu__close[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:after{display:block;width:1.25rem;height:2px;content:"";background:var(--kd-gradient);transform:rotate(45deg);transform-origin:center}.command-menu__close[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:after{transform:rotate(90deg)}.command-menu__nav[data-astro-cid-3ef6ksr2]{display:grid;align-content:center;gap:.65rem;width:100%}.command-menu__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:grid;grid-template-columns:4rem minmax(0,1fr);gap:1rem;align-items:center;min-height:5.2rem;padding:.9rem 1rem;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-m);color:var(--kd-white);background:#ffffff0e;text-decoration:none;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),filter .18s var(--ease)}.command-menu__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{transform:translate(.35rem);border-color:var(--kd-yellow);background:#ffffff18;filter:saturate(1.1)}.command-menu__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].is-active,.command-menu__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current]{border-color:color-mix(in srgb,var(--accent) 74%,var(--border));background:linear-gradient(115deg,color-mix(in srgb,var(--accent) 14%,transparent),color-mix(in srgb,var(--accent-hover) 8%,transparent)),#ffffff12}.command-menu__nav[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{color:var(--kd-white);font-family:var(--font-mono);font-size:1.35rem;font-weight:700}.command-menu__nav[data-astro-cid-3ef6ksr2] strong[data-astro-cid-3ef6ksr2]{font-size:2.2rem;line-height:1}.command-menu__contact[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--kd-white)}@media(max-width:1100px){.chapter-rail[data-astro-cid-3ef6ksr2]{display:none}}@media(min-width:1101px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:none}}@media(max-width:620px){.brand-mark[data-astro-cid-3ef6ksr2]{top:.85rem;left:.85rem;padding:.45rem 0;transition:opacity .18s var(--ease),transform .18s var(--ease)}.brand-mark[data-astro-cid-3ef6ksr2]:before{display:none}.brand-mark__logo[data-astro-cid-3ef6ksr2]{width:5.4rem}body[data-page-scrolled=true] .brand-mark[data-astro-cid-3ef6ksr2]{opacity:0;pointer-events:none;transform:translateY(-1rem)}.nav-toggle[data-astro-cid-3ef6ksr2]{width:3rem;min-height:3rem;justify-content:center;gap:0;padding:.75rem}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:first-child{position:relative;width:1.42rem;height:1.02rem;border-top:2px solid var(--kd-white);border-bottom:2px solid var(--kd-white)}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:first-child:after{position:absolute;top:50%;left:0;width:100%;height:2px;content:"";background:var(--kd-white);transform:translateY(-50%)}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:last-child{display:none}.command-menu[data-astro-cid-3ef6ksr2]{padding:.75rem}.command-menu__panel[data-astro-cid-3ef6ksr2]{max-height:88dvh;padding:.85rem}.command-menu__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{grid-template-columns:3rem 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