@font-face{font-family:'Manrope';font-style:normal;font-weight:200 800;font-display:swap;src:url('/brand/fonts/Manrope.ttf') format('truetype')}
:root{
  color-scheme:light;
  --bg:#F4F1ED;--surface-1:#FFFEFC;--surface-2:#F7F4F0;--surface-3:#ECE7E1;
  --text:#25212B;--text-2:#5E5762;--text-3:#6B6370;
  --border:rgba(37,33,43,.12);--border-strong:rgba(37,33,43,.22);--hover:rgba(37,33,43,.05);
  --accent:#4D365B;--accent-hover:#3C2948;--on-accent:#FFFEFC;--accent-tint:rgba(183,160,232,.14);--accent-line:rgba(77,54,91,.4);--focus:#4D365B;
  --shadow-1:0 1px 2px rgba(37,33,43,.05),0 2px 8px rgba(37,33,43,.04);
  --font-ui:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable Text","Segoe UI Variable",system-ui,"Segoe UI",Roboto,sans-serif;
  --font-display:'Manrope',var(--font-ui);
  --font-mono:ui-monospace,Consolas,"SFMono-Regular",monospace;
  --r-sm:8px;--r-lg:14px;--ease:cubic-bezier(.23,1,.32,1);
  --page-pad:44px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#1A171E;--surface-1:#232029;--surface-2:#2B2733;--surface-3:#363140;
    --text:#F4F1ED;--text-2:#B9B2BD;--text-3:#9A93A0;
    --border:rgba(244,241,237,.12);--border-strong:rgba(244,241,237,.22);--hover:rgba(244,241,237,.07);
    --accent:#B7A0E8;--accent-hover:#CBB9F2;--on-accent:#25212B;--accent-tint:rgba(183,160,232,.14);--accent-line:rgba(183,160,232,.5);--focus:#CBB9F2;
    --shadow-1:0 1px 2px rgba(0,0,0,.28),0 2px 8px rgba(0,0,0,.18);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#1A171E;--surface-1:#232029;--surface-2:#2B2733;--surface-3:#363140;
  --text:#F4F1ED;--text-2:#B9B2BD;--text-3:#9A93A0;
  --border:rgba(244,241,237,.12);--border-strong:rgba(244,241,237,.22);--hover:rgba(244,241,237,.07);
  --accent:#B7A0E8;--accent-hover:#CBB9F2;--on-accent:#25212B;--accent-tint:rgba(183,160,232,.14);--accent-line:rgba(183,160,232,.5);--focus:#CBB9F2;
  --shadow-1:0 1px 2px rgba(0,0,0,.28),0 2px 8px rgba(0,0,0,.18);
}
@media (max-width:680px){:root{--page-pad:18px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body.bl{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.bl img{max-width:100%;height:auto}
.bl a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
.bl a:focus-visible,.bl button:focus-visible,.bl summary:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.bl h1,.bl h2,.bl h3,.bl h4{font-family:var(--font-display);color:var(--text);letter-spacing:-.02em;line-height:1.2;margin:0}
.bl-skip{position:absolute;left:-9999px;top:8px;background:var(--accent);color:var(--on-accent)!important;padding:10px 14px;border-radius:var(--r-sm);z-index:10}
.bl-skip:focus{left:8px}

.bl-header{border-bottom:1px solid var(--border)}
.bl-header-in{max-width:1120px;margin:0 auto;padding:18px var(--page-pad);display:flex;align-items:center;justify-content:space-between;gap:20px}
.bl-logo{flex-shrink:0;display:block;line-height:0}
.bl-logo img{display:block;width:150px;height:auto}
.bl-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.bl-nav a{font-size:13px;line-height:1.2;color:var(--text);text-decoration:none;padding:10px 0}
.bl-nav a:hover{text-decoration:underline}
.bl-nav a.bl-register{background:var(--accent);color:var(--on-accent);padding:11px 16px;border-radius:var(--r-sm);font-weight:600}
.bl-nav a.bl-register:hover{background:var(--accent-hover);text-decoration:none}
.bl-theme{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:var(--r-sm);background:transparent;color:var(--text);cursor:pointer}
.bl-theme:hover{background:var(--hover)}
.bl-theme[hidden]{display:none}
.bl-on-dark{display:none!important}
:root[data-theme="dark"] .bl-on-dark{display:block!important}
:root[data-theme="dark"] .bl-on-light{display:none!important}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .bl-on-dark{display:block!important}:root:not([data-theme="light"]) .bl-on-light{display:none!important}}
.bl-icon-sun{display:none}
:root[data-theme="dark"] .bl-icon-sun{display:block}
:root[data-theme="dark"] .bl-icon-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .bl-icon-sun{display:block}:root:not([data-theme="light"]) .bl-icon-moon{display:none}}

.bl-main{min-height:60vh}
.bl-wrap{max-width:1120px;margin:0 auto;padding:28px var(--page-pad) 72px}
.bl-article-wrap{max-width:760px}
.bl-crumbs ol{list-style:none;margin:0 0 28px;padding:0;display:flex;flex-wrap:wrap;gap:4px 0;font-size:13px;color:var(--text-3)}
.bl-crumbs li+li::before{content:"/";margin:0 8px;color:var(--border-strong)}
.bl-crumbs a{color:var(--text-2);text-decoration:none}
.bl-crumbs a:hover{text-decoration:underline}
.bl-crumbs li[aria-current]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.bl-preview{margin:0 0 20px;padding:12px 16px;border:1px solid var(--accent-line);background:var(--accent-tint);border-radius:var(--r-sm);font-size:14px;line-height:1.5}
.bl-main>.bl-preview{max-width:1120px;margin:20px auto 0;width:calc(100% - 2*var(--page-pad))}

.bl-hero{max-width:720px;margin:0 0 36px}
.bl-hero h1{font-size:clamp(32px,4.4vw,52px);margin-bottom:14px}
.bl-hero p{margin:0;color:var(--text-2);font-size:18px;line-height:1.6}
.bl-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px}
.bl-chips a{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border:1px solid var(--border-strong);border-radius:999px;color:var(--text);text-decoration:none;font-size:14px}
.bl-chips a:hover{background:var(--hover)}
.bl-chips a[aria-current]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.bl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.bl-card{display:flex;flex-direction:column;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),border-color .22s}
.bl-card-cover{display:block;line-height:0;background:var(--surface-3);aspect-ratio:1200/630}
.bl-card-cover img{width:100%;height:100%;object-fit:cover}
.bl-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.bl-card h2{font-size:21px}
.bl-card h2 a{color:var(--text);text-decoration:none}
.bl-card h2 a::after{content:"";position:absolute;inset:0}
.bl-card{position:relative}
.bl-card-text{margin:0;color:var(--text-2);font-size:15px;line-height:1.6;flex:1}
.bl-kicker{margin:0;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.bl-kicker a{color:inherit;text-decoration:none}
.bl-kicker a:hover{text-decoration:underline}
.bl-badge{margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--accent-tint);color:var(--accent);letter-spacing:0;text-transform:none}
.bl-meta{margin:0;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:13px;line-height:1.5;color:var(--text-3)}
.bl-meta-item{display:inline-flex;align-items:center;gap:6px}
.bl-empty{padding:48px 0;color:var(--text-2)}
.bl-pager{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;align-items:center}
.bl-pager a,.bl-pager span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 14px;border:1px solid var(--border-strong);border-radius:var(--r-sm);color:var(--text);text-decoration:none;font-size:14px}
.bl-pager a:hover{background:var(--hover)}
.bl-pager span[aria-current]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

.bl-guide-group{margin:0 0 40px;max-width:760px}
.bl-guide-group h2{font-size:24px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.bl-guide-list{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.bl-guide-list li{display:grid;gap:2px;padding:12px 0}
.bl-guide-list a{font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--text);text-decoration:none}
.bl-guide-list a:hover{color:var(--accent);text-decoration:underline}
.bl-guide-list span{color:var(--text-2);font-size:15px;line-height:1.55}

.bl-article-head h1{font-size:clamp(30px,4.2vw,46px);margin:10px 0 16px;letter-spacing:-.03em}
.bl-lead{margin:0 0 18px;font-size:19px;line-height:1.6;color:var(--text-2)}
.bl-article-head{margin-bottom:28px}
.bl-cover{margin:0 0 32px;border-radius:var(--r-lg);overflow:hidden;line-height:0;background:var(--surface-3)}
.bl-cover img{width:100%}
.bl-toc{margin:0 0 36px;padding:18px 22px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-lg);font-size:15px;line-height:1.5}
.bl-toc summary{cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:16px;min-height:28px}
.bl-toc ol{margin:12px 0 0;padding:0 0 0 22px;display:grid;gap:6px}
.bl-toc li.lvl-3{margin-left:18px;font-size:14px;list-style:circle}
.bl-toc a{color:var(--text);text-decoration:none}
.bl-toc a:hover{color:var(--accent);text-decoration:underline}

.bl-prose{max-width:72ch}
.bl-prose>*{margin:0 0 1.15em}
.bl-prose h2{font-size:clamp(25px,3vw,31px);margin:2em 0 .6em;scroll-margin-top:24px}
.bl-prose h3{font-size:22px;margin:1.7em 0 .5em;scroll-margin-top:24px}
.bl-prose h4{font-size:18px;margin:1.5em 0 .4em}
.bl-prose ul,.bl-prose ol{padding-left:1.4em}
.bl-prose li{margin:.35em 0}
.bl-prose li>ul,.bl-prose li>ol{margin:.4em 0 0}
.bl-prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent-line);color:var(--text-2)}
.bl-prose blockquote>*{margin:.5em 0}
.bl-prose code{font-family:var(--font-mono);font-size:.88em;background:var(--surface-3);padding:.12em .4em;border-radius:5px}
.bl-prose pre{margin:1.4em 0;padding:16px 18px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);overflow-x:auto;font-size:14px;line-height:1.6}
.bl-prose pre code{background:none;padding:0;font-size:inherit}
.bl-prose hr{border:0;border-top:1px solid var(--border);margin:2.2em 0}
.bl-prose figure{margin:1.8em 0}
.bl-prose figure img{display:block;border-radius:var(--r-sm)}
.bl-prose figcaption{margin-top:8px;font-size:14px;color:var(--text-3)}
.bl-table{overflow-x:auto;margin:1.5em 0;-webkit-overflow-scrolling:touch}
.bl-table table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.5}
.bl-table th,.bl-table td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.bl-table th{font-family:var(--font-display);font-size:14px;background:var(--surface-2)}
.bl-table .align-center{text-align:center}.bl-table .align-right{text-align:right}

.bl-faq,.bl-sources,.bl-related{max-width:72ch;margin-top:2.6em}
.bl-faq h2,.bl-sources h2,.bl-related h2{font-size:clamp(23px,2.6vw,28px);margin-bottom:.7em}
.bl-faq dl{margin:0;display:grid;gap:12px}
.bl-faq dl>div{padding:16px 20px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-sm)}
.bl-faq dt{font-family:var(--font-display);font-weight:700;font-size:17px;line-height:1.4;margin-bottom:6px}
.bl-faq dd{margin:0;color:var(--text-2);font-size:16px;line-height:1.65}
.bl-sources ol{margin:0;padding-left:1.4em;display:grid;gap:6px;font-size:15px;line-height:1.55;overflow-wrap:anywhere}
.bl-tags{list-style:none;margin:2.4em 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.bl-tags li{padding:4px 12px;border:1px solid var(--border-strong);border-radius:999px;font-size:13px;color:var(--text-2)}

.bl-cta{margin:3.2em 0 0;padding:28px;background:var(--surface-1);border:1px solid var(--accent-line);border-radius:var(--r-lg)}
.bl-cta h2{font-size:24px;margin-bottom:10px}
.bl-cta p{margin:0 0 16px;color:var(--text-2);font-size:16px;line-height:1.6}
.bl-cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin:0!important}
.bl-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;background:var(--accent);color:var(--on-accent)!important;border-radius:var(--r-sm);text-decoration:none!important;font-size:14px;font-weight:600;transition:background-color .12s,transform .12s var(--ease)}
.bl-btn:hover{background:var(--accent-hover)}
.bl-btn:active{transform:scale(.98)}
.bl-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;min-height:44px}
.bl-related ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.bl-related li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;padding:12px 0;border-bottom:1px solid var(--border)}
.bl-related a{font-family:var(--font-display);font-weight:600;color:var(--text);text-decoration:none}
.bl-related a:hover{color:var(--accent);text-decoration:underline}
.bl-related span{color:var(--text-3);font-size:13px}
.bl-notfound{max-width:640px;padding-top:72px}
.bl-notfound h1{font-size:34px;margin-bottom:12px}

.bl-footer{border-top:1px solid var(--border);margin-top:24px}
.bl-footer-in{max-width:1120px;margin:0 auto;padding:30px var(--page-pad);display:flex;align-items:center;flex-wrap:wrap;gap:16px 32px;font-size:13px;color:var(--text-3)}
.bl-footer-in>a{display:block;line-height:0}
.bl-footer-in img{display:block;width:124px;height:auto}
.bl-footer nav{display:flex;flex-wrap:wrap;gap:4px 22px;margin-left:auto}
.bl-footer nav a{color:var(--text-2);text-decoration:none;padding:10px 0}
.bl-footer nav a:hover{text-decoration:underline}

@media (hover:hover) and (pointer:fine){.bl-card:hover{transform:translateY(-2px);border-color:var(--border-strong)}}
@media (max-width:980px){.bl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){
  body.bl{font-size:17px}
  .bl-header-in{flex-wrap:wrap;gap:6px}
  .bl-logo img{width:132px}
  .bl-nav{width:100%;justify-content:space-between;gap:6px;flex-wrap:nowrap}
  .bl-nav a{font-size:12px;padding:12px 0}
  .bl-nav a.bl-register{padding:10px 10px}
  .bl-nav a.bl-login{display:none}
  .bl-grid{grid-template-columns:1fr;gap:18px}
  .bl-wrap{padding-top:20px;padding-bottom:56px}
  .bl-footer nav{margin-left:0}
  .bl-cta{padding:22px}
  .bl-lead{font-size:18px}
}