.bl-page{--bl-ease:cubic-bezier(.16,1,.3,1);--bl-radius:8px}.bl-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.bl-soft{color:var(--muted)}.bl-page .breadcrumbs a{min-height:44px;min-width:44px;justify-content:center}.bl-page .breadcrumbs ol{margin-bottom:18px}.bl-cover{display:block;width:100%;height:100%}.bl-cover .cv-bg{fill:var(--surface)}.bl-cover .cv-grid{fill:var(--line-strong);opacity:.45}.bl-cover .cv-glow{fill:var(--accent-fill);opacity:.16}[data-theme=dark] .bl-cover .cv-glow{opacity:.1}.bl-cover .cv-panel{fill:var(--surface-raised);stroke:var(--line-strong);stroke-width:1.5}.bl-cover .cv-line{fill:none;stroke:var(--line-strong);stroke-width:2;stroke-linecap:round}.bl-cover .cv-ink{fill:var(--muted)}.bl-cover .cv-ink-soft{fill:var(--line)}.bl-cover .cv-fill{fill:var(--accent-fill)}.bl-cover .cv-fill-soft{fill:var(--accent-fill);opacity:.28}.bl-cover .cv-on-fill{fill:none;stroke:var(--accent-ink);stroke-width:3;stroke-linecap:round;opacity:.55}.bl-cover .cv-on-fill-solid{fill:var(--accent-ink)}.bl-cover .cv-on-fill-line{fill:none;stroke:var(--accent-ink);stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.bl-cover .cv-accent-line{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.bl-cover .cv-dot{fill:var(--accent);stroke:var(--surface);stroke-width:2}.bl-cover .cv-type{font-family:var(--font-display),Arial,sans-serif;font-size:112px;letter-spacing:-6px;fill:var(--ink)}.bl-cover .cv-label{font-family:var(--font-body),Arial,sans-serif;font-size:10px;font-weight:600;letter-spacing:1.6px;fill:var(--muted)}.bl-cv-motif{transition:transform .7s var(--bl-ease)}.bl-cover .cv-float,.bl-cv-motif{transform-box:fill-box;transform-origin:center}.bl-cover .cv-float{transition:transform .6s var(--bl-ease)}.bl-tilt:focus-visible .bl-cv-motif,.bl-tilt:hover .bl-cv-motif{transform:scale(1.04)}.bl-tilt:focus-visible .cv-float,.bl-tilt:hover .cv-float{transform:translateY(-7px)}.bl-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,80px);align-items:center;padding:clamp(28px,4vw,56px) var(--space) clamp(48px,6vw,88px);border-bottom:1px solid var(--line);overflow:clip}.bl-hero:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,color-mix(in srgb,var(--line-strong) 55%,transparent) 1px,transparent 1.5px);background-size:22px 22px;-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 85%);mask-image:linear-gradient(100deg,transparent 30%,#000 85%)}.bl-hero-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:22px}.bl-hero h1{font-size:clamp(2.9rem,6.2vw,6.8rem);line-height:.98;letter-spacing:-.065em}.bl-hero-intro{margin-top:28px;max-width:520px;font-size:17px;line-height:1.65;color:var(--muted)}.bl-hero-stack{position:relative;height:clamp(340px,34vw,470px);perspective:1400px}.bl-stack-card{position:absolute;left:50%;top:50%;width:min(78%,400px);border:1px solid var(--line-strong);border-radius:var(--bl-radius);overflow:hidden;background:var(--surface-raised);box-shadow:0 30px 60px -30px var(--shadow);transition:transform .9s var(--bl-ease)}.bl-stack-card .bl-cover{aspect-ratio:16/10;height:auto}.bl-stack-title{display:block;padding:14px 16px 16px;font-family:var(--font-display),Arial,sans-serif;font-size:15px;line-height:1.25;letter-spacing:-.02em;border-top:1px solid var(--line)}.bl-stack-card:not(.s0) .bl-stack-title{opacity:0;transition:opacity .5s}@media (hover:hover) and (pointer:fine){.bl-hero-stack:hover .bl-stack-title{opacity:1}}.bl-stack-card.s0{z-index:3;transform:translate(-50%,-50%) rotate(-2deg)}.bl-stack-card.s1{z-index:2;transform:translate(-38%,-60%) rotate(5deg)}.bl-stack-card.s2{z-index:1;transform:translate(-62%,-40%) rotate(-9deg)}@media (hover:hover) and (pointer:fine){.bl-hero-stack:hover .s0{transform:translate(-50%,-54%) rotate(0deg) scale(1.02)}.bl-hero-stack:hover .s1{transform:translate(-14%,-66%) rotate(9deg)}.bl-hero-stack:hover .s2{transform:translate(-86%,-34%) rotate(-13deg)}}.bl-browser{border-bottom:1px solid var(--line)}.bl-browser-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px}.bl-browser-head h2{font-size:clamp(2.2rem,3.6vw,4rem)}.bl-count{color:var(--muted);font-size:14px}.bl-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}.bl-chip{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 18px;border:1px solid var(--line-strong);border-radius:999px;background:transparent;font-size:15px;font-weight:500;transition:background-color .25s,color .25s,border-color .25s}.bl-chip span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.bl-chip:hover{border-color:var(--accent);color:var(--accent)}.bl-chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}.bl-chip[aria-pressed=true] span{color:color-mix(in srgb,var(--bg) 78%,var(--ink))}.bl-tilt{position:relative;display:block;transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d;transition:transform .5s var(--bl-ease),border-color .3s,box-shadow .4s;will-change:transform;-webkit-touch-callout:none}.bl-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:var(--glare,0);transition:opacity .4s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent-fill) 16%,transparent),transparent 60%)}.bl-kicker{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.bl-kicker .pill{font-size:10px;color:var(--ink)}.bl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px}.bl-desc,.bl-meta{color:var(--muted)}.bl-desc{font-size:15.5px;line-height:1.6}.bl-featured{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);border:1px solid var(--line-strong);border-radius:var(--bl-radius);overflow:hidden;background:var(--surface-raised)}.bl-featured:hover{box-shadow:0 40px 80px -50px var(--shadow)}.bl-featured-art{min-height:340px;border-right:1px solid var(--line)}.bl-featured-copy{display:flex;flex-direction:column;gap:18px;padding:clamp(24px,3.4vw,48px)}.bl-featured-copy h3{font-size:clamp(28px,2.8vw,44px);line-height:1.06;letter-spacing:-.05em}.bl-featured-foot{margin-top:auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;padding-top:18px;border-top:1px solid var(--line)}.bl-featured .text-link{min-height:44px}.bl-featured:hover .text-link{color:var(--accent)}.bl-featured:hover .text-link svg{transform:translate(3px,-3px)}.bl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px;margin-top:20px}.bl-card,.bl-grid>li{display:flex}.bl-card{flex-direction:column;width:100%;border:1px solid var(--line-strong);border-radius:var(--bl-radius);overflow:hidden;background:var(--surface-raised)}.bl-card:hover{border-color:var(--accent);box-shadow:0 34px 60px -44px var(--shadow)}.bl-card-art{aspect-ratio:16/9;border-bottom:1px solid var(--line)}.bl-card-copy{display:flex;flex-direction:column;gap:12px;padding:22px 22px 24px;flex:1}.bl-card-copy h3{font-size:clamp(21px,1.7vw,26px);line-height:1.14;letter-spacing:-.04em;transition:color .25s}.bl-card:hover h3{color:var(--accent)}.bl-card .bl-meta{margin-top:auto;padding-top:8px}.bl-empty{padding:clamp(28px,4vw,56px);border:1px dashed var(--line-strong);border-radius:var(--bl-radius);display:grid;gap:16px;justify-items:start}.bl-empty .eyebrow{display:flex;align-items:center;gap:10px}.bl-empty h3{font-size:clamp(26px,2.6vw,38px)}.bl-empty>p:not(.eyebrow){color:var(--muted);max-width:560px}.bl-empty-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}.bl-post-head{max-width:1180px;margin:0 auto;padding:clamp(24px,4vw,56px) var(--space) 0}.bl-post-head .bl-kicker{margin-bottom:22px}.bl-post-head .bl-kicker .pill{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;font-size:11px;letter-spacing:.12em;color:var(--accent);border-color:var(--line-strong);transition:border-color .25s,background-color .25s}.bl-post-head .bl-kicker .pill:hover{border-color:var(--accent);background:var(--surface)}.bl-post-head>:not(.bl-post-cover):not(.bl-byline){max-width:940px}.bl-post-head h1{font-size:clamp(2.35rem,5.2vw,4.9rem);line-height:1.02;letter-spacing:-.055em;text-wrap:balance}.bl-post-dek{margin-top:24px;max-width:760px;font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--muted)}.bl-byline{display:flex;align-items:center;gap:14px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}.bl-avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--accent-fill);color:var(--accent-ink);font-family:var(--font-display),Arial,sans-serif;font-weight:600;font-size:18px}.bl-byline-name{font-weight:600;font-size:15px}.bl-post-cover{margin-top:36px;aspect-ratio:640/250;border:1px solid var(--line-strong);border-radius:var(--bl-radius);overflow:hidden}.bl-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(32px,5vw,80px);max-width:1180px;margin:0 auto;padding:clamp(40px,5vw,72px) var(--space) clamp(64px,7vw,110px)}.bl-side-inner{position:sticky;top:110px}.bl-side .bl-share{margin-top:32px;padding-left:18px}.bl-toc-rail{position:relative;padding-left:18px}.bl-toc-rail .eyebrow{margin-bottom:14px}.bl-toc-progress{position:absolute;left:0;top:30px;bottom:0;width:2px;background:var(--line);border-radius:2px;overflow:hidden}.bl-toc-progress i{display:block;height:100%;background:var(--accent);transform-origin:top;transition:transform .45s var(--bl-ease)}.bl-toc-list{display:grid;gap:2px}.bl-toc-list a{display:grid;grid-template-columns:26px 1fr;gap:6px;align-items:baseline;min-height:44px;padding:10px 0;font-size:14px;line-height:1.4;color:var(--muted);transition:color .2s}.bl-toc-n{font-size:11px;font-variant-numeric:tabular-nums}.bl-toc-list a:hover{color:var(--ink)}.bl-toc-list a[aria-current]{color:var(--ink);font-weight:600}.bl-toc-list a[aria-current] .bl-toc-n{color:var(--accent)}.bl-toc-inline{display:none}.bl-main{min-width:0;max-width:720px}.bl-prose{font-size:18px;line-height:1.75;color:var(--ink)}.bl-prose>*+*{margin-top:1.15em}.bl-prose h2{margin-top:2.1em;font-size:clamp(28px,2.7vw,38px);line-height:1.12;letter-spacing:-.045em;scroll-margin-top:0}.bl-prose h2+*{margin-top:.8em}.bl-prose h3{margin-top:2em;font-size:clamp(21px,1.8vw,24px);scroll-margin-top:0}.bl-prose h3+*{margin-top:.6em}.bl-prose>:first-child{margin-top:0}.bl-callout a,.bl-prose li a,.bl-prose p a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:text-decoration-thickness .2s}.bl-prose li a:hover,.bl-prose p a:hover{text-decoration-thickness:2px}.bl-prose strong{font-weight:600}.bl-prose code{padding:2px 6px;border-radius:4px;background:var(--surface);font-size:.9em}.bl-ul{display:grid;gap:.7em}.bl-ul li{position:relative;padding-left:26px}.bl-ul li:before{content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:50%;border:2px solid var(--accent)}.bl-ol{display:grid;gap:.9em;counter-reset:none}.bl-ol li{display:grid;grid-template-columns:38px 1fr;gap:6px}.bl-ol-n{font-family:var(--font-display),Arial,sans-serif;font-size:15px;font-weight:600;color:var(--accent);padding-top:.2em;font-variant-numeric:tabular-nums}.bl-check{display:grid;gap:10px;padding:18px;border:1px solid var(--line);border-radius:var(--bl-radius);background:var(--surface-raised)}.bl-check li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:17px}.bl-check-box{width:22px;height:22px;margin-top:.25em;border-radius:5px;display:grid;place-items:center;background:var(--accent-fill);color:var(--accent-ink)}.bl-callout{padding:22px 24px;border:1px solid var(--line-strong);border-radius:var(--bl-radius);background:color-mix(in srgb,var(--accent-fill) 14%,var(--surface-raised))}.bl-callout p{font-family:var(--font-display),Arial,sans-serif;font-size:clamp(19px,1.7vw,22px);line-height:1.45;letter-spacing:-.02em}.bl-callout .bl-callout-label{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-family:var(--font-body),Arial,sans-serif;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}.bl-sources{margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}.bl-sources h2{font-size:22px;letter-spacing:-.03em;scroll-margin-top:0}.bl-sources ol{margin-top:12px;display:grid}.bl-sources a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);transition:color .2s}.bl-sources a:hover{color:var(--accent)}.bl-sources a svg{transition:transform .25s}.bl-sources a:hover svg{transform:translate(3px,-3px)}.bl-share .eyebrow{margin-bottom:12px}.bl-share ul{display:flex;flex-wrap:wrap;gap:8px}.bl-share-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;min-height:44px;padding:0 12px;border:1px solid var(--line-strong);border-radius:999px;background:transparent;font-size:14px;font-weight:500;transition:border-color .25s,color .25s,background-color .25s,transform .3s var(--bl-ease)}.bl-share-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.bl-share-btn.copy{padding:0 16px}.bl-share.compact .bl-share-btn.copy{padding:0 12px}.bl-endcap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}.bl-service-link{min-height:44px}.bl-related{border-top:1px solid var(--line)}.bl-related .bl-browser-head .text-link{min-height:44px}.bl-cta{position:relative;overflow:hidden;isolation:isolate;padding:clamp(80px,10vw,150px) var(--space);border-top:1px solid var(--line);--sx:74%;--sy:50%;--spot:0;--spot-r:300px}.bl-cta-dots{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,var(--line-strong) 1.2px,transparent 1.7px);background-size:20px 20px;opacity:.55}.bl-cta-dots.lit{background-image:radial-gradient(circle,var(--accent) 2.2px,transparent 2.8px);opacity:calc(.55 + var(--spot) * .45);-webkit-mask-image:radial-gradient(var(--spot-r) circle at var(--sx) var(--sy),#000,transparent 70%);mask-image:radial-gradient(var(--spot-r) circle at var(--sx) var(--sy),#000,transparent 70%);transition:opacity .5s}.bl-cta-copy{max-width:720px;display:grid;gap:22px;justify-items:start}.bl-cta-copy .eyebrow{display:flex;align-items:center;gap:10px}.bl-cta-copy h2{font-size:clamp(2.6rem,5.4vw,5.6rem);line-height:1;letter-spacing:-.06em}.bl-cta-copy>p:not(.eyebrow){max-width:520px;color:var(--muted);font-size:16px}.bl-cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}@media (max-width:1100px){.bl-layout{grid-template-columns:minmax(0,1fr);max-width:780px}.bl-side{display:none}.bl-main{max-width:none}.bl-toc-inline{display:block;margin-bottom:36px;border:1px solid var(--line-strong);border-radius:var(--bl-radius);background:var(--surface-raised)}.bl-toc-inline>button{width:100%;min-height:56px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 18px;background:transparent;font-weight:600;font-size:15px;text-align:left}.bl-toc-inline>button svg{transition:transform .3s var(--bl-ease)}.bl-toc-inline>button[aria-expanded=true] svg{transform:rotate(180deg)}.bl-toc-total{margin-left:8px;font-weight:400;color:var(--muted);font-size:13px}.bl-toc-inline .bl-toc-list{padding:0 18px 12px;border-top:1px solid var(--line)}}@media (max-width:899px){.bl-hero{grid-template-columns:1fr}.bl-hero-stack{height:300px;margin-top:8px}.bl-stack-card{width:min(72%,330px)}.bl-featured{grid-template-columns:1fr}.bl-featured-art{min-height:0;aspect-ratio:16/9;border-right:0;border-bottom:1px solid var(--line)}}@media (max-width:600px){.bl-cta{--spot-r:180px;--sx:80%;--sy:18%}.bl-hero h1{font-size:clamp(2.5rem,11.5vw,3.4rem)}.bl-hero-intro{font-size:16px}.bl-hero-stack{height:250px}.bl-stack-card{width:76%}.bl-stack-title{font-size:13px;padding:10px 12px 12px}.bl-browser-head{flex-direction:column;align-items:flex-start;gap:6px}.bl-filters{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(var(--space) * -1) 28px;padding:2px var(--space) 6px;scrollbar-width:none;scroll-snap-type:x proximity}.bl-filters::-webkit-scrollbar{display:none}.bl-chip{flex-shrink:0;scroll-snap-align:start}.bl-post-head h1{font-size:clamp(2rem,9vw,2.6rem)}.bl-prose{font-size:17px}.bl-check{padding:14px}.bl-check li{font-size:16px}.bl-callout{padding:18px}.bl-endcap{flex-direction:column;align-items:flex-start}.bl-cta-actions,.bl-cta-actions .button{width:100%}}@media (hover:none),(pointer:coarse){.bl-tilt{transform:none;transition:transform .25s var(--bl-ease),border-color .3s;will-change:auto}.bl-tilt:active{transform:scale(.985)}}@media (prefers-reduced-motion:reduce){.bl-tilt,.bl-tilt:active{transform:none!important}.bl-glare{display:none}.bl-cover .cv-float,.bl-cv-motif,.bl-share-btn,.bl-stack-card,.bl-toc-progress i{transition:none!important}.bl-tilt:hover .bl-cv-motif,.bl-tilt:hover .cv-float{transform:none}}