.site-header[data-astro-cid-nen7h5rs]{z-index:100;background-color:var(--color-bg-primary);border-bottom:1px solid var(--color-border);transition:background-color .2s,border-color .2s;position:sticky;top:0}.header-content[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;height:64px;display:flex}.brand-link[data-astro-cid-nen7h5rs]{color:inherit;align-items:center;gap:.85rem;text-decoration:none;display:flex}.bh-square-logo[data-astro-cid-nen7h5rs]{background:var(--color-text-primary);width:32px;height:32px;color:var(--color-bg-primary);letter-spacing:-.06em;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:800;transition:opacity .2s;display:flex}.brand-link[data-astro-cid-nen7h5rs]:hover .bh-square-logo[data-astro-cid-nen7h5rs]{opacity:.85}.brand-text[data-astro-cid-nen7h5rs]{flex-direction:column;display:flex}.brand-name[data-astro-cid-nen7h5rs]{letter-spacing:-.02em;color:var(--color-text-primary);font-size:.9rem;font-weight:800;line-height:1.2}.brand-title[data-astro-cid-nen7h5rs]{font-family:var(--font-mono);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.65rem}.nav-controls[data-astro-cid-nen7h5rs]{align-items:center;gap:1.5rem;display:flex}.desktop-nav[data-astro-cid-nen7h5rs]{align-items:center;gap:1.75rem;display:flex}.nav-link[data-astro-cid-nen7h5rs]{font-family:var(--font-mono);color:var(--color-text-secondary);letter-spacing:.05em;font-size:.8rem;text-decoration:none;transition:color .2s}.nav-link[data-astro-cid-nen7h5rs]:hover,.nav-link[data-astro-cid-nen7h5rs].active{color:var(--color-text-primary)}.theme-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border);color:var(--color-text-primary);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:.4rem;transition:border-color .2s,color .2s;display:inline-flex}.theme-toggle[data-astro-cid-nen7h5rs]:hover{border-color:var(--color-text-primary)}[data-theme=dark] .moon-icon[data-astro-cid-nen7h5rs]{display:none!important}[data-theme=dark] .sun-icon[data-astro-cid-nen7h5rs]{display:block!important}[data-theme=light] .sun-icon[data-astro-cid-nen7h5rs]{display:none!important}[data-theme=light] .moon-icon[data-astro-cid-nen7h5rs]{display:block!important}.mobile-toggle[data-astro-cid-nen7h5rs]{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:24px;height:14px;padding:0;display:none}.hamburger-line[data-astro-cid-nen7h5rs]{background-color:var(--color-text-primary);width:100%;height:2px}.mobile-nav[data-astro-cid-nen7h5rs]{background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);flex-direction:column;gap:1rem;padding:1rem 1.5rem;display:none}@media (width<=768px){.desktop-nav[data-astro-cid-nen7h5rs]{display:none}.mobile-toggle[data-astro-cid-nen7h5rs],.mobile-nav[data-astro-cid-nen7h5rs].open{display:flex}.mobile-nav-link[data-astro-cid-nen7h5rs]{font-family:var(--font-mono);color:var(--color-text-secondary);padding:.5rem 0;font-size:.95rem;text-decoration:none}.mobile-nav-link[data-astro-cid-nen7h5rs]:hover{color:var(--color-text-primary)}}.breadcrumbs-nav[data-astro-cid-vx4iavld]{border-bottom:1px dashed var(--color-border);margin-bottom:1.5rem;padding:1rem 0}.breadcrumbs-list[data-astro-cid-vx4iavld]{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:.5rem;margin:0;padding:0;font-size:.75rem;list-style:none;display:flex}.breadcrumb-item[data-astro-cid-vx4iavld]{align-items:center;gap:.5rem;display:inline-flex}.breadcrumb-separator[data-astro-cid-vx4iavld]{color:var(--color-steel);opacity:.6;user-select:none;font-weight:500}.breadcrumb-link[data-astro-cid-vx4iavld]{color:var(--color-steel-light,#aaa);text-decoration:none;transition:color .15s}.breadcrumb-link[data-astro-cid-vx4iavld]:hover{color:var(--color-accent-cobalt,#3b82f6);text-decoration:underline}.breadcrumb-current[data-astro-cid-vx4iavld]{color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom;max-width:40vw;font-weight:600;display:inline-block;overflow:hidden}@media (width<=640px){.breadcrumbs-nav[data-astro-cid-vx4iavld]{padding:.875rem 0}.breadcrumbs-list[data-astro-cid-vx4iavld]{font-size:.7rem}.breadcrumb-current[data-astro-cid-vx4iavld]{max-width:55vw}}:root,[data-theme=dark]{--color-void:#0a0a0a;--color-charcoal:#121212;--color-concrete:#262626;--color-concrete-light:#3a3a3a;--color-titanium:#fff;--color-steel:#888;--color-steel-light:#aaa;--color-bg-primary:#0a0a0a;--color-bg-surface:#121212;--color-border:#262626;--color-border-light:#3a3a3a;--color-text-primary:#fff;--color-text-secondary:#888;--color-btn-bg:#fff;--color-btn-text:#0a0a0a;--color-accent-cobalt:#60a5fa;--color-accent-cyan:#06b6d4;--color-accent-emerald:#10b981;--color-accent-crimson:#f43f5e;--color-success:#10b981;--color-alert:#ef4444;--font-display:"Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}[data-theme=light]{--color-bg-primary:#f8f9fa;--color-bg-surface:#fff;--color-border:#e5e7eb;--color-border-light:#d1d5db;--color-text-primary:#0a0a0a;--color-text-secondary:#4b5563;--color-btn-bg:#0a0a0a;--color-btn-text:#fff;--color-accent-cobalt:#1e40af;--color-accent-cyan:#0891b2;--color-accent-emerald:#059669;--color-accent-crimson:#e11d48;--color-void:#f8f9fa;--color-charcoal:#fff;--color-concrete:#e5e7eb;--color-concrete-light:#d1d5db;--color-steel:#4b5563;--color-steel-light:#4b5563;--color-titanium:#0a0a0a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-display);background-color:var(--color-bg-primary);color:var(--color-text-primary);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv05", "cv08", "cv11", "ss01";text-rendering:optimizelegibility}body{background-color:var(--color-bg-primary);min-height:100vh;color:var(--color-text-primary);flex-direction:column;line-height:1.6;transition:background-color .2s,color .2s;display:flex;overflow-x:hidden}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-border)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.container{width:100%;max-width:1140px;margin:0 auto;padding:0 1.5rem}h1,h2,h3,h4,h5,h6{letter-spacing:-.03em;color:var(--color-text-primary);font-weight:800;line-height:1.15}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(1.75rem,3.5vw,2.35rem)}h3{font-size:clamp(1.2rem,2.5vw,1.6rem)}p{color:var(--color-text-secondary);font-size:1rem}.text-gradient{color:var(--color-text-primary)}.grid-panel{background-color:var(--color-bg-surface);border:1px solid var(--color-border)}.btn{height:44px;line-height:1;font-family:var(--font-display);letter-spacing:.02em;cursor:pointer;box-sizing:border-box;vertical-align:middle;border:1px solid #0000;border-radius:0;justify-content:center;align-items:center;gap:.6rem;padding:0 1.6rem;font-size:.875rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.btn-sm{height:36px;padding:0 1.15rem;font-size:.8rem}.btn-primary{background-color:var(--color-btn-bg);color:var(--color-btn-text);border-color:var(--color-btn-bg)}.btn-primary:hover{opacity:.9}.btn-secondary{background-color:var(--color-concrete);color:var(--color-text-primary);border-color:var(--color-concrete-light)}.btn-secondary:hover{background-color:var(--color-concrete-light);border-color:var(--color-text-primary)}.btn-outline{color:var(--color-text-primary);border-color:var(--color-steel);background-color:#0000}.btn-outline:hover{border-color:var(--color-accent-cobalt);color:var(--color-accent-cobalt)}.btn-accent{background-color:var(--color-accent-cobalt);color:#fff;border-color:var(--color-accent-cobalt)}.btn-accent:hover{opacity:.9}.card{background-color:var(--color-bg-surface);border:1px solid var(--color-border);padding:2rem;transition:border-color .2s}.card:hover{border-color:var(--color-border-light)}.card-highlight{border-left:3px solid var(--color-text-primary)}.separator-thin{background-color:var(--color-border);border:none;height:1px;margin:2.5rem 0}.separator-fade{background:linear-gradient(90deg, transparent 0%, var(--color-border) 50%, transparent 100%);border:none;height:1px;margin:2.5rem 0}.separator-shimmer{background:var(--color-border);border:none;height:1px;margin:2.5rem 0}pre,code{font-family:var(--font-mono)}pre{background-color:var(--color-bg-primary);border:1px solid var(--color-border);color:var(--color-text-primary);padding:1.25rem;font-size:.9rem;overflow-x:auto}.site-footer{border-top:1px solid var(--color-border);margin-top:5rem;padding:2rem 0}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem;display:flex}.footer-left{align-items:center;gap:.75rem;display:flex}.bh-mark{background-color:var(--color-titanium,#fff);width:32px;height:32px;color:var(--color-void,#0a0a0a);font-family:var(--font-display);letter-spacing:-.06em;flex-shrink:0;justify-content:center;align-items:center;font-size:.95rem;font-weight:800;display:flex}.footer-name{font-family:var(--font-mono);color:var(--color-text-secondary);letter-spacing:.05em;font-size:.75rem}.footer-nav{flex-wrap:wrap;align-items:center;gap:1.75rem;display:flex}.footer-link{font-family:var(--font-mono);color:var(--color-text-secondary);letter-spacing:.05em;font-size:.75rem;text-decoration:none;transition:color .15s}.footer-link:hover{color:var(--color-text-primary)}.footer-copy{font-family:var(--font-mono);color:var(--color-text-secondary);letter-spacing:.04em;font-size:.75rem}@media (width<=640px){.footer-inner{flex-direction:column;align-items:flex-start;gap:1rem}}main[data-astro-cid-ju4pidww]{flex:1}