:where(.bk){--bk-ink:#111214;--bk-on-ink:#f6f4ef;--bk-paper:#faf9f6;--bk-surface:#fff;--bk-text:#3d3d40;--bk-heading:#111214;--bk-muted:#74716b;--bk-line:#e6e2d9;--bk-accent:#2f6fdf;--bk-on-accent:#fff;--bk-accent-soft:color-mix(in srgb, var(--bk-accent) 12%, transparent);--bk-display:ui-serif, Georgia, serif;--bk-body:ui-sans-serif, system-ui, sans-serif;--bk-radius:20px;--bk-measure:68ch}.bk{background:var(--bk-paper);color:var(--bk-text);font-family:var(--bk-body)}.bk *,.bk :before,.bk :after{box-sizing:border-box}.bk img{max-width:100%;height:auto;display:block}.bk a{color:inherit}.bk-wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}@media (min-width:640px){.bk-wrap{padding-inline:32px}}.bk-kicker{letter-spacing:.2em;text-transform:uppercase;color:color-mix(in srgb, var(--bk-accent) 78%, var(--bk-heading));margin:0;font-size:.7rem;font-weight:650}.bk-kicker-light{color:color-mix(in srgb, var(--bk-accent) 70%, white)}.bk-btn{background:var(--bk-accent);white-space:nowrap;border-radius:999px;align-items:center;gap:.5rem;padding:.85rem 1.4rem;font-size:.92rem;font-weight:650;text-decoration:none;transition:transform .25s,filter .25s;display:inline-flex;color:var(--bk-on-accent)!important}.bk-btn:hover{filter:brightness(1.06);transform:translateY(-2px)}.bk-hero{background:var(--bk-ink);color:color-mix(in srgb, var(--bk-on-ink) 72%, transparent);padding:9.5rem 0 4rem;position:relative;overflow:hidden}.bk-hero:before{content:"";background:radial-gradient(circle, color-mix(in srgb, var(--bk-accent) 28%, transparent), transparent 65%);pointer-events:none;border-radius:50%;width:46rem;height:46rem;position:absolute;inset:-40% -10% auto auto}.bk-hero:after{content:"";pointer-events:none;background-image:linear-gradient(90deg,#ffffff0a 1px,#0000 1px),linear-gradient(#ffffff0a 1px,#0000 1px);background-size:72px 72px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(at top,#000 30%,#0000 75%);mask-image:radial-gradient(at top,#000 30%,#0000 75%)}.bk-hero .bk-wrap{z-index:1;position:relative}.bk-hero .bk-wrap>*{max-width:880px}.bk-hero h1{color:var(--bk-on-ink);font-family:var(--bk-display);letter-spacing:-.025em;text-wrap:balance;margin:1.4rem 0 0;font-size:clamp(2.3rem,5.4vw,4.2rem);font-weight:500;line-height:1.04}.bk-hero-index{padding-bottom:5rem}.bk-hero-intro{max-width:40rem;margin:1.5rem 0 0;font-size:1.15rem;line-height:1.65}.bk-crumbs{flex-wrap:wrap;gap:.6rem;font-size:.82rem;display:flex}.bk-crumbs a{opacity:.75;text-decoration:none}.bk-crumbs a:hover{opacity:1;color:var(--bk-on-ink)}.bk-crumbs span[aria-hidden]{opacity:.35}.bk-answer{border-radius:var(--bk-radius);border:1px solid #ffffff1f;border-left:3px solid var(--bk-accent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff0f;margin-top:2rem;padding:1.4rem 1.6rem}.bk-answer .bk-kicker{color:color-mix(in srgb, var(--bk-accent) 70%, white)}.bk-answer p:last-child{color:var(--bk-on-ink);margin:.55rem 0 0;font-size:1.15rem;line-height:1.6}.bk-answer a{color:var(--bk-on-ink);-webkit-text-decoration-color:var(--bk-accent);text-decoration-color:var(--bk-accent)}.bk-byline{align-items:center;gap:.85rem;margin-top:2rem;font-size:.88rem;display:flex}.bk-byline strong{color:var(--bk-on-ink);font-weight:600;display:block}.bk-avatar{background:var(--bk-accent);color:var(--bk-on-accent);border-radius:50%;flex:none;place-items:center;font-weight:700;display:inline-grid;overflow:hidden}.bk-avatar img{object-fit:cover;width:100%;height:100%}.bk-avatar-sm{width:44px;height:44px;font-size:.85rem;box-shadow:0 0 0 3px #ffffff1f}.bk-avatar-lg{width:84px;height:84px;font-size:1.4rem}.bk-chips{flex-wrap:wrap;gap:.5rem;margin:2rem 0 0;padding:0;list-style:none;display:flex}.bk-chips li{color:var(--bk-on-ink);border:1px solid #ffffff29;border-radius:999px;padding:.4rem .9rem;font-size:.8rem}.bk-hero:has(+.bk-cover){padding-bottom:9rem}.bk-cover{z-index:2;margin-top:-6rem;position:relative}.bk-cover .bk-figure img{border-radius:var(--bk-radius);box-shadow:0 30px 80px -40px #00000073}.bk-layout{grid-template-columns:minmax(0,1fr);gap:3rem;padding-block:3.5rem 5rem;display:grid}@media (min-width:1024px){.bk-layout{grid-template-columns:minmax(0,1fr) 300px;gap:4.5rem;padding-top:4.5rem}}.bk-side-sticky{gap:1.25rem;display:grid}@media (min-width:1024px){.bk-side-sticky{position:sticky;top:6.5rem}}.bk-prose{max-width:var(--bk-measure);font-size:1.08rem;line-height:1.78}.bk-prose>p{margin:1.15rem 0}.bk-prose h2{color:var(--bk-heading);font-family:var(--bk-display);letter-spacing:-.02em;margin:3.2rem 0 1rem;scroll-margin-top:6.5rem;font-size:clamp(1.65rem,3vw,2.2rem);font-weight:500;line-height:1.15}.bk-prose h3{color:var(--bk-heading);letter-spacing:-.01em;margin:2.2rem 0 .6rem;font-size:1.2rem;font-weight:650}.bk-prose a{color:var(--bk-heading);text-decoration:underline;-webkit-text-decoration-color:var(--bk-accent);text-decoration-color:var(--bk-accent);text-underline-offset:3px;text-decoration-thickness:2px}.bk-prose a:hover{background:var(--bk-accent-soft)}.bk-prose strong{color:var(--bk-heading);font-weight:650}.bk-list{margin:1.2rem 0;padding-left:1.3rem;list-style:outside}ol.bk-list{list-style:decimal}.bk-list li{margin:.5rem 0;padding-left:.3rem}.bk-list li::marker{color:var(--bk-accent);font-weight:700}.bk-takeaways{border-radius:var(--bk-radius);background:var(--bk-surface);border:1px solid var(--bk-line);margin:0 0 2.5rem;padding:1.6rem 1.8rem}.bk-takeaways ul{margin:.8rem 0 0;padding:0;list-style:none}.bk-takeaways li{margin:.6rem 0;padding-left:1.9rem;position:relative}.bk-takeaways li:before{content:"✓";background:var(--bk-accent-soft);width:1.3rem;height:1.3rem;color:color-mix(in srgb, var(--bk-accent) 80%, var(--bk-heading));border-radius:50%;place-items:center;font-size:.72rem;font-weight:800;display:grid;position:absolute;top:.15rem;left:0}.bk-steps{gap:.9rem;margin:1.6rem 0;padding:0;list-style:none;display:grid}.bk-steps li{border-radius:var(--bk-radius);background:var(--bk-surface);border:1px solid var(--bk-line);grid-template-columns:auto 1fr;gap:1.1rem;padding:1.25rem 1.4rem;display:grid}.bk-step-n{font-family:var(--bk-display);color:var(--bk-accent);font-size:1.6rem;line-height:1}.bk-step-title{color:var(--bk-heading);margin:0;font-weight:650}.bk-steps li p:last-child{margin:.3rem 0 0;font-size:1rem;line-height:1.65}.bk-table{margin:2rem 0}.bk-table-scroll{border-radius:var(--bk-radius);border:1px solid var(--bk-line);background:var(--bk-surface);overflow-x:auto}.bk-table table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem;line-height:1.5}.bk-table caption{text-align:left;color:var(--bk-heading);padding:1rem 1.2rem 0;font-weight:650}.bk-table thead th{text-align:left;letter-spacing:.12em;text-transform:uppercase;color:var(--bk-muted);border-bottom:1px solid var(--bk-line);padding:.95rem 1.2rem;font-size:.72rem}.bk-table tbody th,.bk-table tbody td{text-align:left;vertical-align:top;border-top:1px solid var(--bk-line);padding:.95rem 1.2rem}.bk-table tbody tr:first-child th,.bk-table tbody tr:first-child td{border-top:0}.bk-table tbody th{color:var(--bk-heading);font-weight:650}.bk-table tbody tr:hover{background:var(--bk-accent-soft)}.bk-table figcaption,.bk-figure figcaption{color:var(--bk-muted);margin-top:.7rem;font-size:.85rem;line-height:1.55}.bk-figure{margin:2.2rem 0}.bk-prose .bk-figure img{border-radius:calc(var(--bk-radius) - 4px);border:1px solid var(--bk-line)}.bk-credit{opacity:.8;margin-top:.2rem;font-size:.78rem;display:block}.bk-callout{border-radius:var(--bk-radius);border:1px solid var(--bk-line);background:var(--bk-surface);margin:2rem 0;padding:1.3rem 1.5rem}.bk-callout p:last-child{margin:.4rem 0 0;font-size:1rem;line-height:1.65}.bk-callout-label{letter-spacing:.16em;text-transform:uppercase;color:var(--bk-heading);margin:0;font-size:.72rem;font-weight:750}.bk-callout-tip{border-left:3px solid var(--bk-accent)}.bk-callout-local{background:var(--bk-ink);border-color:var(--bk-ink);color:color-mix(in srgb, var(--bk-on-ink) 75%, transparent)}.bk-callout-local .bk-callout-label{color:color-mix(in srgb, var(--bk-accent) 70%, white)}.bk-callout-local a,.bk-callout-local strong{color:var(--bk-on-ink)}.bk-callout-warning{background:color-mix(in srgb, #d9822b 7%, var(--bk-surface));border-left:3px solid #d9822b}.bk-quote{border-left:3px solid var(--bk-accent);margin:2.4rem 0;padding:0 0 0 1.5rem}.bk-quote p{color:var(--bk-heading);font-family:var(--bk-display);margin:0;font-size:1.5rem;font-style:italic;line-height:1.4}.bk-quote cite{color:var(--bk-muted);margin-top:.7rem;font-size:.88rem;font-style:normal;display:block}.bk-stats{border-radius:var(--bk-radius);background:#ffffff1a;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;margin:2rem 0;display:grid;overflow:hidden}.bk-stats div{background:var(--bk-ink);flex-direction:column-reverse;padding:1.4rem 1.5rem;display:flex}.bk-stats dt{color:color-mix(in srgb, var(--bk-on-ink) 60%, transparent);margin-top:.25rem;font-size:.85rem}.bk-stats dd{color:var(--bk-on-ink);font-family:var(--bk-display);margin:0;font-size:2.1rem;line-height:1.05}.bk-inline-cta{border-radius:var(--bk-radius);background:var(--bk-accent-soft);border:1px solid color-mix(in srgb, var(--bk-accent) 25%, transparent);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.2rem;margin:2.6rem 0;padding:1.6rem 1.8rem;display:flex}.bk-inline-cta div{flex:18rem}.bk-inline-cta p{margin:.3rem 0 0;font-size:.98rem;line-height:1.6}.bk-inline-cta-title{color:var(--bk-heading);font-family:var(--bk-display);margin:0!important;font-size:1.35rem!important;line-height:1.2!important}.bk-faq{border-bottom:1px solid var(--bk-line);margin-top:3.2rem}.bk-faq details{border-top:1px solid var(--bk-line)}.bk-faq summary{cursor:pointer;color:var(--bk-heading);justify-content:space-between;align-items:center;gap:1.5rem;padding:1.2rem 0;font-size:1.05rem;font-weight:650;line-height:1.45;list-style:none;display:flex}.bk-faq summary::-webkit-details-marker{display:none}.bk-faq-icon{border:1px solid var(--bk-line);border-radius:50%;flex:none;place-items:center;width:2rem;height:2rem;font-size:1.1rem;transition:transform .3s,background .3s;display:grid}.bk-faq details[open] .bk-faq-icon{background:var(--bk-ink);color:var(--bk-on-ink);border-color:var(--bk-ink);transform:rotate(45deg)}.bk-faq details p{margin:0 0 1.3rem;padding-right:3rem;font-size:1rem;line-height:1.7}.bk-sources{margin-top:2.4rem;font-size:.9rem}.bk-sources ol{color:var(--bk-muted);margin:.6rem 0 0;padding-left:1.2rem;list-style:decimal}.bk-sources li{margin:.3rem 0}.bk-author{border-radius:var(--bk-radius);background:var(--bk-surface);border:1px solid var(--bk-line);flex-wrap:wrap;gap:1.4rem;margin-top:3.2rem;padding:1.8rem;display:flex}.bk-author>div{flex:18rem}.bk-author-name{color:var(--bk-heading);font-family:var(--bk-display);margin:.35rem 0 0;font-size:1.4rem;line-height:1.2}.bk-author-name a{text-decoration:none}.bk-author-name span{font-family:var(--bk-body);color:var(--bk-muted);margin-top:.15rem;font-size:.85rem;display:block}.bk-author-bio{margin:.7rem 0 0;font-size:.98rem;line-height:1.65}.bk-creds{flex-wrap:wrap;gap:.45rem;margin:.9rem 0 0;padding:0;list-style:none;display:flex}.bk-creds li{background:var(--bk-accent-soft);color:var(--bk-heading);border-radius:999px;padding:.3rem .75rem;font-size:.78rem;font-weight:600}.bk-author-meta{color:var(--bk-muted);margin:.8rem 0 0;font-size:.82rem}.bk-toc ol{counter-reset:toc;border-left:1px solid var(--bk-line);margin:.8rem 0 0;padding:0;list-style:none}.bk-toc li{counter-increment:toc}.bk-toc a{color:var(--bk-muted);border-left:2px solid #0000;margin-left:-1px;padding:.4rem 0 .4rem 1rem;font-size:.9rem;line-height:1.45;text-decoration:none;display:block}.bk-toc a:hover{color:var(--bk-heading);border-left-color:var(--bk-accent)}.bk-side-card{border-radius:var(--bk-radius);background:var(--bk-ink);color:color-mix(in srgb, var(--bk-on-ink) 70%, transparent);padding:1.5rem}.bk-side-card p{margin:.5rem 0 1.1rem;font-size:.92rem;line-height:1.6}.bk-side-title{color:var(--bk-on-ink);font-family:var(--bk-display);margin:0!important;font-size:1.3rem!important;line-height:1.2!important}.bk-side-phone{opacity:.8;margin-top:.9rem;font-size:.88rem;text-decoration:none;display:block;color:var(--bk-on-ink)!important}.bk-side-phone:hover{opacity:1}.bk-services ul{margin:.7rem 0 0;padding:0;list-style:none}.bk-services a{border-bottom:1px solid var(--bk-line);color:var(--bk-heading);justify-content:space-between;gap:1rem;padding:.7rem 0;font-size:.92rem;font-weight:600;text-decoration:none;display:flex}.bk-services a:hover span{transform:translate(3px)}.bk-services span{color:var(--bk-accent);transition:transform .2s}@media (max-width:1023px){.bk-toc{display:none}}.bk-index-body{gap:2rem;padding-block:3.5rem 5rem;display:grid}.bk-grid{gap:1.5rem;display:grid}@media (min-width:720px){.bk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1080px){.bk-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.bk-card{height:100%}.bk-card-link{border-radius:var(--bk-radius);background:var(--bk-surface);border:1px solid var(--bk-line);flex-direction:column;height:100%;text-decoration:none;transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;overflow:hidden}.bk-card-link:hover{border-color:color-mix(in srgb, var(--bk-accent) 40%, var(--bk-line));transform:translateY(-4px);box-shadow:0 24px 50px -30px #00000059}.bk-card-media{aspect-ratio:16/9;background:var(--bk-ink);overflow:hidden}.bk-card-media img{object-fit:cover;width:100%;height:100%;transition:transform .6s}.bk-card-link:hover .bk-card-media img{transform:scale(1.04)}.bk-card-pattern{background:radial-gradient(circle at 85% 15%, color-mix(in srgb, var(--bk-accent) 45%, transparent), transparent 55%), linear-gradient(to right, #ffffff0d 1px, transparent 1px) 0 0 / 36px 36px, linear-gradient(to bottom, #ffffff0d 1px, transparent 1px) 0 0 / 36px 36px, var(--bk-ink);align-items:flex-end;width:100%;height:100%;padding:1.2rem;display:flex}.bk-card-pattern span{color:var(--bk-on-ink);font-family:var(--bk-display);opacity:.9;font-size:1.6rem;font-style:italic}.bk-card-body{flex-direction:column;flex:1;padding:1.4rem 1.5rem 1.5rem;display:flex}.bk-card-meta{color:var(--bk-muted);flex-wrap:wrap;align-items:center;gap:.7rem;margin:0;font-size:.78rem;display:flex}.bk-badge{background:var(--bk-accent-soft);color:var(--bk-heading);border-radius:999px;padding:.25rem .65rem;font-weight:650}.bk-badge-draft{color:#7a4a06;background:#fde7c7}.bk-card h3{color:var(--bk-heading);font-family:var(--bk-display);letter-spacing:-.015em;margin:.9rem 0 0;font-size:1.4rem;font-weight:500;line-height:1.2}.bk-card-answer{-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:.7rem 0 0;font-size:.95rem;line-height:1.6;display:-webkit-box;overflow:hidden}.bk-card-foot{color:var(--bk-muted);justify-content:space-between;align-items:center;margin:auto 0 0;padding-top:1.2rem;font-size:.8rem;display:flex}.bk-card-arrow{color:var(--bk-accent);font-size:1.1rem;transition:transform .25s}.bk-card-link:hover .bk-card-arrow{transform:translate(4px)}@media (min-width:900px){.bk-card-featured .bk-card-link{flex-direction:row}.bk-card-featured .bk-card-media{aspect-ratio:auto;flex:0 0 52%;min-height:340px}.bk-card-featured .bk-card-body{justify-content:center;padding:2.2rem 2.4rem}.bk-card-featured h3{font-size:2.2rem}.bk-card-featured .bk-card-answer{-webkit-line-clamp:4;font-size:1.05rem}}.bk-empty{text-align:center;color:var(--bk-muted);padding:3rem}.bk-related{border-top:1px solid var(--bk-line);background:color-mix(in srgb, var(--bk-line) 30%, var(--bk-paper));padding:4rem 0 5rem}.bk-related h2{color:var(--bk-heading);font-family:var(--bk-display);margin:0 0 1.8rem;font-size:2rem;font-weight:500}@media (prefers-reduced-motion:reduce){.bk *,.bk :before,.bk :after{transition:none!important}}