.kf-page{min-height:100vh}.kf-hero{border-bottom:1px solid var(--bd-faint);background:var(--surface-1);padding:88px 0 56px}.kf-hero-wrap{max-width:1400px;margin:0 auto;padding:0 28px}.kf-eyebrow{font-family:var(--ff-m);letter-spacing:2px;text-transform:uppercase;color:var(--k-primary);align-items:center;gap:10px;font-size:11.5px;display:inline-flex}.kf-eyebrow:before{content:"";background:var(--k-primary);width:18px;height:1px}.kf-hero h1{font-family:var(--ff-d);color:var(--t-strong);letter-spacing:-1.2px;text-wrap:balance;max-width:22ch;margin:20px 0 22px;font-size:clamp(40px,5.2vw,64px);font-weight:700;line-height:1.06}.kf-hero h1 em{background:linear-gradient(95deg, var(--k-soft), var(--k-primary));color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.kf-lede{font-family:var(--ff-d);color:var(--t-body);max-width:64ch;margin:0;font-size:21px;line-height:1.5}.kf-meta{border-top:1px solid var(--bd-faint);grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:40px;padding-top:28px;display:grid}.kf-meta-item h4{font-family:var(--ff-m);letter-spacing:1.6px;text-transform:uppercase;color:var(--t-muted);margin:0 0 6px;font-size:10.5px;font-weight:600}.kf-meta-item p{color:var(--t-strong);margin:0;font-size:14px;line-height:1.5}@media (max-width:800px){.kf-meta{grid-template-columns:1fr 1fr;gap:20px}}.kf-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:56px;max-width:1400px;margin:0 auto;padding:56px 28px 96px;display:grid}@media (max-width:900px){.kf-layout{grid-template-columns:1fr;gap:32px;padding:32px 22px 64px}}.kf-toc{top:calc(var(--nav-h) + 24px);align-self:start;position:sticky}.kf-toc h4{font-family:var(--ff-m);letter-spacing:1.6px;text-transform:uppercase;color:var(--t-muted);margin:0 0 14px;font-size:10.5px;font-weight:600}.kf-toc ol{border-left:1px solid var(--bd-faint);margin:0;padding:0;list-style:none}.kf-toc li{display:block}.kf-toc a{color:var(--t-muted);border-left:1px solid #0000;margin-left:-1px;padding:8px 0 8px 16px;font-size:13.5px;line-height:1.4;text-decoration:none;transition:color .15s,border-color .15s;display:block}.kf-toc a:hover{color:var(--t-body)}.kf-toc a.is-active{color:var(--k-primary);border-left-color:var(--k-primary)}.kf-toc .kf-toc-num{font-family:var(--ff-m);letter-spacing:1.2px;color:var(--t-faint);margin-right:8px;font-size:11px}@media (max-width:900px){.kf-toc{padding-bottom:12px;position:static}.kf-toc ol{border-left:0;flex-wrap:wrap;gap:4px;display:flex}.kf-toc a{border:1px solid var(--bd-faint);border-radius:999px;margin-left:0;padding:4px 10px}.kf-toc a.is-active{background:var(--surface-1);border-color:var(--bd-accent);border-left-color:var(--bd-accent)}}.kf-main{font-family:var(--ff-b);color:var(--t-body)}.kf-cluster{border-top:1px solid var(--bd-faint);padding:48px 0 56px}.kf-cluster:first-child{border-top:0;padding-top:0}.kf-cluster-head{align-items:baseline;gap:14px;margin-bottom:18px;display:flex}.kf-cluster-num{font-family:var(--ff-m);letter-spacing:1.6px;color:var(--k-primary);font-size:12px;font-weight:600}.kf-cluster h2{font-family:var(--ff-d);letter-spacing:-.6px;color:var(--t-strong);margin:0;font-size:clamp(28px,3vw,38px);font-weight:700;line-height:1.12}.kf-cluster h2 em{background:linear-gradient(95deg, var(--k-soft), var(--k-primary));color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.kf-cluster-lede{color:var(--t-body);max-width:70ch;margin:0 0 36px;font-size:18px;line-height:1.55}.kf-cluster-lede strong{color:var(--t-strong);font-weight:600}.kf-visual{border:1px solid var(--bd-faint);background:var(--surface-2);border-radius:14px;margin:20px 0 32px;padding:24px}.kf-visual--bare{background:0 0;border:0;padding:0}.kf-visual img{border-radius:8px;width:100%;height:auto;display:block}.kf-visual figcaption{color:var(--t-muted);border-left:2px solid var(--k-primary);margin-top:14px;padding-left:12px;font-size:13.5px;line-height:1.5}.kf-workflow{border-top:1px dashed var(--bd-faint);padding:24px 0}.kf-workflow:first-of-type{border-top:0;padding-top:0}.kf-workflow h3{font-family:var(--ff-d);letter-spacing:-.3px;color:var(--t-strong);margin:0 0 14px;font-size:22px;font-weight:700;line-height:1.25}.kf-workflow h3 .kf-wf-code{font-family:var(--ff-m);letter-spacing:1.4px;color:var(--t-muted);text-transform:uppercase;margin-right:10px;font-size:11px;font-weight:600}.kf-workflow p{color:var(--t-body);max-width:72ch;margin:0 0 12px;font-size:16.5px;line-height:1.65}.kf-workflow p:last-of-type{margin-bottom:0}.kf-workflow p strong{color:var(--t-strong);font-weight:600}.kf-doc-foot{border-top:1px solid var(--bd-faint);font-family:var(--ff-m);letter-spacing:1.4px;text-transform:uppercase;color:var(--t-muted);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:56px;padding:24px 0;font-size:11.5px;display:flex}