html[data-theme=dark] body,body[data-theme=dark]{background:var(--bg)!important}.bk-catalog .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}.bk-catalog .section{padding:64px 0;position:static;overflow:visible}.bk-catalog .eyebrow{font-family:var(--font-mono), monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:600;display:inline}.bk-catalog .eyebrow:before{content:none}.bk-catalog .seo-breadcrumb{border-top:1px solid var(--line);padding:10px 0}.bk-catalog .seo-breadcrumb .wrap{font-family:var(--font-mono), monospace;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;display:flex}.bk-catalog .seo-breadcrumb a{color:var(--subtle);transition:color .15s}.bk-catalog .seo-breadcrumb a:hover{color:var(--accent)}.bk-catalog .seo-breadcrumb-sep{color:var(--muted);margin:0 6px}.bk-catalog .seo-breadcrumb-current{color:var(--ink-2);font-weight:600}.bk-catalog .seo-hero-cta{margin:14px auto 0;text-decoration:none}.bk-catalog .hero-section.cat-hero{padding:26px 0 34px;position:relative;overflow:hidden}.bk-catalog .hero-blobs{pointer-events:none;z-index:0;position:absolute;inset:0;overflow:hidden}.bk-catalog .hero-blob{filter:blur(80px);border-radius:50%;position:absolute}.bk-catalog .hero-blob-a{background:#b4c8f580;width:560px;height:560px;animation:18s ease-in-out infinite hero-blob-a-drift;top:-10%;right:-8%}.bk-catalog .hero-blob-b{background:#c8d7f066;width:460px;height:460px;animation:22s ease-in-out infinite hero-blob-b-drift;bottom:-15%;left:-10%}:root[data-theme=dark] .bk-catalog .hero-blob-a{background:#4f7cff33}:root[data-theme=dark] .bk-catalog .hero-blob-b{background:#4f7cff1f}.bk-catalog .hero-inner{z-index:1;text-align:center;max-width:760px;margin:0 auto;padding:0 32px;position:relative}.bk-catalog .hero-eyebrow{background:var(--accent-tint);border:1px solid var(--accent-soft);color:var(--accent);border-radius:999px;align-items:center;margin-bottom:10px;padding:5px 12px;display:inline-flex}.bk-catalog .hero-h1{font-family:var(--font-sora), "Sora", system-ui, sans-serif;color:var(--ink);letter-spacing:-.03em;max-width:720px;margin:0 auto;font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.08}.bk-catalog .hero-sub{color:var(--subtle);max-width:620px;margin:10px auto 0;font-size:15px;font-weight:400;line-height:1.5}.bk-catalog .hero-cta{background:var(--accent);color:#fff;font-family:var(--font-sora);cursor:pointer;border:none;border-radius:999px;align-items:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .2s,background .15s;display:inline-flex}.bk-catalog .hero-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px -10px #1d4ed88c}.bk-catalog .hero-cta:active{transform:translateY(0)}.bk-catalog .mobile-menu{background:var(--paper);z-index:200;width:min(84vw,340px);padding:20px 22px calc(22px + env(safe-area-inset-bottom));opacity:1;pointer-events:auto;flex-direction:column;max-height:none;transition:transform .3s cubic-bezier(.2,.7,.2,1);display:flex;position:fixed;inset:0 0 0 auto;transform:translate(100%);box-shadow:-24px 0 70px -24px #0a153080}.bk-catalog .mobile-menu.open{transform:translate(0)}.bk-catalog .mm-link{font-family:var(--font-sora);color:var(--ink);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:15px 4px;font-size:17px;font-weight:600;text-decoration:none;display:flex}.bk-catalog .mm-link .ar{color:var(--muted)}.bk-catalog .mm-cta{text-align:center;background:var(--accent);color:#fff;border-radius:999px;margin-top:20px;padding:14px;font-size:16px;font-weight:700;text-decoration:none;display:block}.bk-catalog .mm-signin{text-align:center;border:1px solid var(--line-strong);color:var(--ink);border-radius:999px;margin-top:10px;padding:13px;font-size:15px;font-weight:600;text-decoration:none;display:block}@media (max-width:760px){.bk-catalog .wrap{padding:0 16px!important}.bk-catalog .section{padding:44px 0!important}.bk-catalog .hero-section.cat-hero{padding:14px 0 26px!important}.bk-catalog .hero-inner{max-width:100%!important;padding:0 16px!important}.bk-catalog .hero-h1{max-width:100%!important;font-size:30px!important;line-height:1.1!important}.bk-catalog .hero-sub{margin:9px auto 0!important;font-size:15px!important;line-height:1.48!important}.bk-catalog .hero-cta{padding:12px 22px!important;font-size:15px!important}}.bk-catalog .cat-group-section{padding-top:0}.bk-catalog .cat-group-section+.cat-group-section{padding-top:8px}.bk-catalog .cat-group-head{align-items:baseline;gap:12px;margin-bottom:22px;display:flex}.bk-catalog .cat-group-count{font-family:var(--font-mono), monospace;color:var(--muted);font-size:12px}.bk-catalog .cat-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.bk-catalog .cat-card{background:var(--paper);border:1px solid var(--line);height:100%;color:var(--ink);border-radius:14px;flex-direction:column;align-items:flex-start;gap:6px;padding:18px 20px;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .2s;display:flex;position:relative}.bk-catalog .cat-card:hover{border-color:var(--accent-soft);box-shadow:var(--shadow-md);transform:translateY(-2px)}.bk-catalog .cat-card-title{font-family:var(--font-sora);letter-spacing:-.01em;color:var(--ink);font-size:16px;font-weight:700}.bk-catalog .cat-card-pain{color:var(--subtle);font-size:13.5px;line-height:1.45}.bk-catalog .cat-card-arrow{color:var(--accent);opacity:0;transition:opacity .15s,transform .15s;position:absolute;top:18px;right:18px;transform:translate(-4px)}.bk-catalog .cat-card:hover .cat-card-arrow,.bk-catalog .cat-card:focus-visible .cat-card-arrow{opacity:1;transform:translate(0)}.bk-catalog .cat-group.reveal,.bk-catalog .cat-group-section.reveal{opacity:0;transition:opacity .5s,transform .5s;transform:translateY(14px)}.bk-catalog .cat-group.in-view,.bk-catalog .cat-group-section.in-view{opacity:1;transform:none}@media (max-width:600px){.bk-catalog .cat-cards{grid-template-columns:1fr}}