@font-face{font-family:Inter;src:url('/fonts/inter-variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:"Plus Jakarta Sans";src:url('/fonts/plus-jakarta-sans-variable.woff2') format('woff2');font-weight:200 800;font-display:swap}
@font-face{font-family:Poppins;src:url('/fonts/poppins-500.ttf') format('truetype');font-weight:500;font-display:swap}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f4f7fb;color:#172b45;font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{transition:color .18s ease,background .18s ease,border-color .18s ease,transform .18s ease}
.pkb-shell{width:min(1440px,calc(100% - 64px));margin-inline:auto}
.pkb-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(151,176,207,.16);background:rgba(6,17,31,.96);box-shadow:0 8px 30px rgba(1,11,25,.12);backdrop-filter:blur(18px)}
.pkb-header-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px;min-height:76px}
.pkb-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;white-space:nowrap}
.pkb-brand img{width:54px;height:42px;object-fit:contain;border-radius:0;background:transparent;filter:drop-shadow(0 10px 18px rgba(47,125,246,.26))}
.pkb-brand strong{font:500 19px/1 Poppins,sans-serif;letter-spacing:-.025em}
.pkb-brand strong span{color:#4194ff}
.pkb-header nav{display:flex;justify-content:center;align-items:center;gap:5px}
.pkb-header nav a{border-radius:8px;padding:9px 11px;color:#9fb1c7;font-size:13px;font-weight:550;text-decoration:none;white-space:nowrap}
.pkb-header nav a:hover,.pkb-header nav a[aria-current="page"]{background:rgba(68,145,244,.1);color:#fff}
.pkb-header-actions{display:flex;align-items:center;gap:9px}
.pkb-site-link,.pkb-header-cta{border:1px solid #294664;border-radius:9px;padding:10px 13px;color:#c1d1e3;text-decoration:none;font-size:12px;font-weight:650;white-space:nowrap}
.pkb-header-cta{border-color:#2f7df6;background:#2f7df6;color:#fff;box-shadow:0 7px 18px rgba(47,125,246,.23)}
.pkb-site-link:hover{border-color:#47749f;background:#102640;color:#fff}.pkb-header-cta:hover{background:#438cf5;transform:translateY(-1px)}
.pkb-hero,.pkb-article-hero{position:relative;overflow:hidden;border-bottom:1px solid #173553;background:radial-gradient(circle at 78% 10%,rgba(47,125,246,.3),transparent 31%),linear-gradient(145deg,#07111f,#0b1f38 65%,#12335d);color:#fff}
.pkb-hero{padding:96px 0 100px}.pkb-article-hero{padding:58px 0 65px}
.pkb-hero:after,.pkb-article-hero:after{content:"";position:absolute;inset:0;opacity:.13;background-image:radial-gradient(#81b2f4 1px,transparent 1px);background-size:27px 27px;pointer-events:none}
.pkb-hero .pkb-shell,.pkb-article-hero .pkb-shell{position:relative;z-index:1}
.pkb-eyebrow,.pkb-hero span,.pkb-article-hero>div>span,.pkb-catalog header span,.pkb-content>section>span{color:#73abfa;font-size:11px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.pkb-hero h1,.pkb-article-hero h1{max-width:920px;margin:17px 0 18px;font:750 clamp(40px,5.2vw,68px)/1.05 "Plus Jakarta Sans",sans-serif;letter-spacing:-.05em}
.pkb-article-hero h1{font-size:clamp(36px,4.5vw,58px)}
.pkb-hero p,.pkb-article-hero p{max-width:780px;margin:0;color:#b4c5d8;font-size:16px;line-height:1.72}
.pkb-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.pkb-hero-actions a{border:1px solid #315b86;border-radius:10px;padding:11px 15px;color:#d7e7fa;text-decoration:none;font-size:12px;font-weight:700}.pkb-hero-actions a:first-child{border-color:#2f7df6;background:#2f7df6;color:#fff}.pkb-hero-actions a:hover{transform:translateY(-2px)}
.pkb-popular{padding-top:55px}.pkb-popular header{display:grid;grid-template-columns:1fr auto;align-items:end;gap:5px 30px}.pkb-popular header>span{grid-column:1/-1;color:#2f7df6;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.pkb-popular h2{margin:0;font:750 29px/1.2 "Plus Jakarta Sans";letter-spacing:-.04em}.pkb-popular p{margin:0;color:#718297;font-size:13px}.pkb-popular>div{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:21px}.pkb-popular a{display:flex;justify-content:space-between;align-items:center;min-height:52px;border:1px solid #dbe5ef;border-radius:11px;padding:11px 13px;background:#fff;color:#425d79;font-size:12px;font-weight:650;text-decoration:none;box-shadow:0 7px 19px rgba(27,63,104,.04)}.pkb-popular a span{color:#2f7df6;font-size:17px}.pkb-popular a:hover{transform:translateY(-2px);border-color:#adcaf0;color:#246bd1}
.pkb-back{display:flex;align-items:center;width:max-content;margin-bottom:27px;color:#9db4cc;text-decoration:none;font-size:12px;font-weight:650}.pkb-back:hover{color:#fff}
.pkb-article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;color:#91a9c3;font-size:12px}
.pkb-catalog{padding:64px 0 88px}.pkb-catalog header{display:flex;align-items:end;justify-content:space-between;gap:30px}.pkb-catalog header h2{margin:8px 0 0;font:750 clamp(28px,3vw,38px)/1.15 "Plus Jakarta Sans",sans-serif;letter-spacing:-.04em}.pkb-catalog header p{max-width:500px;margin:0;color:#6e7f93;line-height:1.6;text-align:right}
.pkb-catalog>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:30px}
.pkb-card{position:relative;display:flex;flex-direction:column;min-height:300px;padding:25px;border:1px solid #dbe5f0;border-radius:18px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 14px 34px rgba(29,63,103,.065)}
.pkb-card:hover{transform:translateY(-4px);border-color:#a9c9f3;box-shadow:0 20px 44px rgba(29,63,103,.11)}
.pkb-card>span{color:#2f7df6;font-size:10px;font-weight:800;text-transform:uppercase}.pkb-card h2{margin:27px 0 12px;font:720 22px/1.22 "Plus Jakarta Sans";letter-spacing:-.035em}.pkb-card p{margin:0;color:#687b91;font-size:13px;line-height:1.65}.pkb-card footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:18px;border-top:1px solid #e8edf3;color:#8493a4;font-size:11px}.pkb-card footer b{color:#246bd1;font-size:11px}
.pkb-layout{display:grid;grid-template-columns:280px minmax(0,900px);justify-content:center;align-items:start;gap:54px;padding-top:55px;padding-bottom:88px}
.pkb-layout>aside{position:sticky;top:98px;display:grid;gap:4px;border:1px solid #dce5ef;border-radius:16px;padding:16px;background:#fff;box-shadow:0 12px 30px rgba(34,63,96,.055)}
.pkb-layout>aside>strong{padding:7px 8px 12px;font:700 12px "Plus Jakarta Sans"}.pkb-layout>aside a{display:flex;align-items:center;border-radius:9px;padding:9px;color:#64788e;font-size:11px;line-height:1.35;text-decoration:none}.pkb-layout>aside a:hover{background:#edf4fd;color:#246bd1}.pkb-layout>aside i{display:none}
.pkb-content{min-width:0}.pkb-content>section{scroll-margin-top:95px;padding:30px 0;border-bottom:1px solid #dde5ed}.pkb-content>section:first-child{padding-top:4px}.pkb-content h2{margin:7px 0 16px;font:730 28px/1.25 "Plus Jakarta Sans";letter-spacing:-.035em}.pkb-content p,.pkb-content li{color:#50667d;font-size:15px;line-height:1.78}.pkb-content li+li{margin-top:7px}.pkb-content code{border-radius:5px;padding:2px 5px;background:#e7eef6;color:#15549b}.pkb-content pre{overflow:auto;border:1px solid #18334f;border-radius:13px;padding:19px;background:#081522;color:#c9e0f8;box-shadow:0 9px 25px rgba(3,17,31,.1)}.pkb-content pre code{padding:0;background:none;color:inherit;font:12px/1.7 ui-monospace,Consolas,monospace}.pkb-content a{color:#216bda}.kb-callout,.kb-warning{display:grid;gap:5px;margin:17px 0;border-left:3px solid #2f7df6;border-radius:0 11px 11px 0;padding:15px 17px;background:#e8f3ff;color:#48647f}.kb-warning{border-color:#e7a13a;background:#fff6e5}
.pkb-content>footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:36px;border-radius:16px;padding:23px 25px;background:#0b2038;color:#fff}.pkb-content>footer p{margin:5px 0 0;color:#9eb1c7;font-size:12px}.pkb-content>footer a{border-radius:9px;padding:10px 13px;background:#2f7df6;color:#fff;text-decoration:none;font-size:12px;font-weight:700;white-space:nowrap}
.pkb-footer{border-top:1px solid #18304a;background:#07111f;color:#93a4b8}.pkb-footer-main{display:grid;grid-template-columns:minmax(280px,1.7fr) repeat(3,minmax(140px,1fr));gap:64px;padding-top:52px;padding-bottom:45px}.pkb-footer-column{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.pkb-footer-brand p{max-width:380px;margin:8px 0 12px;font-size:13px;line-height:1.65}.pkb-footer-column>strong{margin-bottom:5px;color:#fff;font:700 11px "Plus Jakarta Sans";letter-spacing:.07em}.pkb-footer a{color:#91a5bd;font-size:12px;text-decoration:none}.pkb-footer a:hover{color:#fff}.pkb-footer-bottom{border-top:1px solid #172a40}.pkb-footer-bottom>div{display:flex;justify-content:space-between;gap:20px;padding-block:17px;color:#71849a;font-size:11px}.pkb-footer-bottom a{font-size:11px}
@media(max-width:1180px){.pkb-popular>div{grid-template-columns:repeat(2,1fr)}.pkb-catalog>div{grid-template-columns:repeat(2,1fr)}.pkb-header nav{display:none}.pkb-header-inner{grid-template-columns:1fr auto}.pkb-layout{grid-template-columns:245px minmax(0,1fr);gap:35px}.pkb-footer-main{gap:34px}}
@media(max-width:760px){.pkb-shell{width:min(100% - 32px,1440px)}.pkb-header-inner{min-height:68px}.pkb-site-link{display:none}.pkb-header-cta{padding:9px 11px}.pkb-brand img{width:42px;height:29px}.pkb-brand strong{font-size:17px}.pkb-hero{padding:68px 0 72px}.pkb-article-hero{padding:42px 0 48px}.pkb-catalog{padding:48px 0 65px}.pkb-catalog header{align-items:flex-start;flex-direction:column;gap:10px}.pkb-catalog header p{text-align:left}.pkb-catalog>div{grid-template-columns:1fr}.pkb-card{min-height:265px}.pkb-layout{grid-template-columns:1fr;gap:27px;padding-top:30px;padding-bottom:60px}.pkb-layout>aside{position:static;max-height:290px;overflow:auto}.pkb-content h2{font-size:24px}.pkb-content p,.pkb-content li{font-size:14px}.pkb-content>footer{align-items:flex-start;flex-direction:column}.pkb-footer-main{grid-template-columns:1fr 1fr;gap:34px 24px}.pkb-footer-brand{grid-column:1/-1}.pkb-footer-bottom>div{flex-direction:column;gap:5px}}
@media(max-width:760px){.pkb-popular header{display:block}.pkb-popular header p{margin-top:8px}.pkb-popular>div{grid-template-columns:1fr}}
@media(max-width:430px){.pkb-footer-main{grid-template-columns:1fr}.pkb-footer-brand{grid-column:auto}.pkb-header-actions{gap:0}.pkb-header-cta{font-size:11px}.pkb-card{padding:22px}}