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monospace);font-size:10px;font-weight:600;letter-spacing:.04em}@media(prefers-reduced-motion:reduce){.bk-site-lang__option{transition:none}}.bk-theme-switcher{display:inline-flex;align-items:stretch;padding:2px;background:var(--bk-color-bg-sunken, var(--bk-color-bg-raised));border:1px solid var(--bk-color-border);border-radius:8px;gap:0}.bk-theme-switcher__option{appearance:none;background:transparent;color:var(--bk-color-fg-muted);border:0;border-radius:6px;width:28px;height:28px;padding:0;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s cubic-bezier(.16,1,.3,1),color .15s cubic-bezier(.16,1,.3,1)}.bk-theme-switcher__option svg{width:18px;height:18px;display:block}.bk-theme-switcher__option:hover:not(.bk-theme-switcher__option--active){color:var(--bk-color-fg)}.bk-theme-switcher__option--active{background:var(--bk-color-bg-raised-hover, var(--bk-color-bg));color:var(--bk-color-fg);box-shadow:0 0 0 1px var(--bk-color-border)}.bk-theme-switcher__option:focus-visible{outline:none;box-shadow:var(--bk-shadow-focus, 0 0 0 2px var(--bk-color-accent))}@media(prefers-reduced-motion:reduce){.bk-theme-switcher__option{transition:none}}.bk-brand-logo{display:inline-flex;align-items:center;line-height:0}.bk-brand-logo__mark{display:inline-flex;line-height:0}.bk-brand-logo__mark svg{display:block;width:auto;height:var(--bk-brand-logo-size, 32px)}.bk-brand-logo[data-variant=square] .bk-brand-logo__mark svg{width:var(--bk-brand-logo-size, 32px)}.bk-brand-logo .bk-mark__presence{animation:bk-mark-pulse 2.4s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.bk-brand-logo .bk-mark__presence{animation:none}}@keyframes bk-mark-pulse{0%,to{opacity:1}50%{opacity:.5}}.bk-brand-logo--themed .bk-brand-logo__mark--light,[data-theme=light] .bk-brand-logo--themed .bk-brand-logo__mark--dark{display:none}[data-theme=light] .bk-brand-logo--themed .bk-brand-logo__mark--light{display:inline-flex}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:20;background:color-mix(in oklab,var(--bk-color-bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--bk-color-border)}.site-header[data-astro-cid-3ef6ksr2] .container[data-astro-cid-3ef6ksr2]{padding-top:14px;padding-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:16px}.nav-links[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;gap:24px;list-style:none;padding:0;margin:0}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--bk-color-fg-muted);text-decoration:none;font-size:14px}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--bk-color-fg)}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:10px}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;background:transparent;border:1px solid var(--bk-color-border-strong);border-radius:6px;padding:6px;color:var(--bk-color-fg);cursor:pointer}.menu-toggle[data-astro-cid-3ef6ksr2] svg[data-astro-cid-3ef6ksr2]{width:22px;height:22px;display:block}.menu-toggle[data-astro-cid-3ef6ksr2] .bar[data-astro-cid-3ef6ksr2]{transition:transform .2s ease,opacity .15s ease;transform-origin:center}.menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .bar-1[data-astro-cid-3ef6ksr2]{transform:translateY(5px) rotate(45deg)}.menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .bar-2[data-astro-cid-3ef6ksr2]{opacity:0}.menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .bar-3[data-astro-cid-3ef6ksr2]{transform:translateY(-5px) rotate(-45deg)}.mobile-menu[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--bk-color-border);background:var(--bk-color-bg);padding:8px 0 24px}.mobile-menu[data-astro-cid-3ef6ksr2] nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.mobile-menu[data-astro-cid-3ef6ksr2] nav[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--bk-color-border)}.mobile-menu[data-astro-cid-3ef6ksr2] nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:16px 24px;color:var(--bk-color-fg);text-decoration:none;font:500 16px/1 var(--bk-font-sans)}.mobile-menu[data-astro-cid-3ef6ksr2] nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{background:var(--bk-color-bg-raised)}.mobile-actions[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:8px;padding:20px 24px 0}.mobile-actions[data-astro-cid-3ef6ksr2] .btn[data-astro-cid-3ef6ksr2]{width:100%;text-align:center;padding:12px 18px}@media(max-width:980px){.nav-links[data-astro-cid-3ef6ksr2],.header-actions[data-astro-cid-3ef6ksr2] .btn-ghost[data-astro-cid-3ef6ksr2],.header-actions[data-astro-cid-3ef6ksr2] .btn-primary[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center}}@media(max-width:480px){.header-actions[data-astro-cid-3ef6ksr2]{gap:6px}}footer[data-astro-cid-sz7xmlte]{padding:64px 0 40px;border-top:1px solid var(--bk-color-border);margin-top:96px}.grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:48px}.brand-col[data-astro-cid-sz7xmlte]{--bk-brand-logo-size: 64px}.col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font:500 12px/1 var(--bk-font-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--bk-color-fg-muted);margin:0 0 16px}.col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--bk-color-fg);text-decoration:none;font-size:14px}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--bk-color-accent)}.brand-col[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{color:var(--bk-color-fg-muted);font-size:13px;margin:12px 0 0;max-width:36ch;line-height:1.5}.impressum[data-astro-cid-sz7xmlte]{padding-top:24px;border-top:1px solid var(--bk-color-border);display:flex;justify-content:space-between;gap:32px;font-size:12px;color:var(--bk-color-fg-subtle);flex-wrap:wrap}.impressum[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0}@media(max-width:800px){footer[data-astro-cid-sz7xmlte]{padding:48px 0 32px;margin-top:64px}.grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr;gap:28px;margin-bottom:36px}.brand-col[data-astro-cid-sz7xmlte]{grid-column:1 / -1}.impressum[data-astro-cid-sz7xmlte]{flex-direction:column;gap:8px}}@media(max-width:420px){.grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}