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:root{--ink:#0b1220;--muted:#5f6c82;--line:#e2e8f2;--surface:#fff;--page:#f5f7fb;--blue:#5b7cff;--cyan:#68ddfd;--green:#31c889;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:var(--page);font-synthesis:none}
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.kb-top{position:sticky;top:0;z-index:20;padding:13px 24px;border-bottom:1px solid rgba(40,58,92,.08);background:rgba(248,250,255,.82);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.kb-top__inner{width:min(1240px,100%);min-height:56px;margin:auto;display:flex;align-items:center;gap:26px}.kb-logo{display:inline-flex;align-items:center;gap:9px;text-decoration:none;white-space:nowrap}.kb-logo svg{width:38px;height:38px;color:var(--ink)}.kb-logo span{font-family:Manrope,sans-serif;font-size:15px;font-weight:800;letter-spacing:.07em}.kb-logo b{margin-left:2px;padding:3px 5px;border:1px solid rgba(91,124,255,.24);border-radius:5px;color:var(--blue);font-size:11px}.kb-nav{margin-left:auto;display:flex;align-items:center;gap:18px}.kb-nav a{color:#47556c;text-decoration:none;font-size:13px;font-weight:700}.kb-nav a:hover,.kb-nav a[aria-current=page]{color:var(--blue)}.kb-login{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border:1px solid rgba(37,52,84,.13);border-radius:11px;color:#344056!important;background:rgba(255,255,255,.72);white-space:nowrap}.kb-login:hover{color:var(--blue)!important;border-color:rgba(91,124,255,.34);background:#fff}.kb-demo{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 15px;border-radius:11px;color:#fff!important;background:var(--ink);box-shadow:0 12px 28px rgba(11,18,32,.14)}.kb-menu{display:none;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);cursor:pointer}.kb-menu svg{width:20px;height:20px}
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.kb-search{margin-top:18px;display:flex;align-items:center;gap:11px;padding:8px 8px 8px 18px;border:1px solid rgba(38,57,94,.1);border-radius:17px;background:#fff;box-shadow:0 18px 45px rgba(43,62,101,.08)}.kb-search svg{width:20px;height:20px;color:#8390a6}.kb-search input{width:100%;min-height:48px;border:0;outline:0;color:var(--ink);background:transparent;font-size:14px}.kb-search__hint{padding:9px 12px;border-radius:10px;color:#8490a3;background:#f3f6fb;font-size:10px;white-space:nowrap}
.kb-section{padding:38px 0 86px}.kb-section__head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:27px}.kb-section__head h2{margin:0;font-size:clamp(28px,3vw,40px);letter-spacing:-.04em}.kb-section__head p{max-width:520px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}.kb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.kb-card{min-height:268px;display:flex;flex-direction:column;padding:25px;border:1px solid var(--line);border-radius:21px;background:rgba(255,255,255,.9);box-shadow:0 13px 34px rgba(46,64,103,.045);text-decoration:none;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.kb-card:hover{transform:translateY(-5px);border-color:rgba(91,124,255,.28);box-shadow:0 22px 48px rgba(46,64,103,.1)}.kb-card__top{display:flex;align-items:center;justify-content:space-between;gap:14px}.kb-card__icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;color:var(--blue);background:#edf1ff}.kb-card__icon svg{width:20px;height:20px}.kb-card__read{color:#8995a8;font-size:9px;font-weight:750}.kb-card h3{margin:24px 0 11px;font-size:18px;line-height:1.28;letter-spacing:-.025em}.kb-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.68}.kb-card__link{margin-top:auto;padding-top:20px;color:var(--blue);font-size:11px;font-weight:800}.kb-card[hidden]{display:none}.kb-empty{display:none;padding:30px;border:1px dashed #cdd6e5;border-radius:18px;color:var(--muted);text-align:center}.kb-empty.is-visible{display:block}
.kb-promo{margin:0 0 90px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:38px 42px;border-radius:26px;color:#fff;background:radial-gradient(circle at 0 0,rgba(91,124,255,.3),transparent 38%),#0b1220;box-shadow:0 26px 65px rgba(11,18,32,.18)}.kb-promo__eyebrow{color:var(--cyan);font-size:10px;font-weight:850;letter-spacing:.12em}.kb-promo h2{max-width:700px;margin:12px 0 8px;font-size:clamp(25px,3vw,38px);line-height:1.12;letter-spacing:-.04em}.kb-promo p{max-width:700px;margin:0;color:#aab6c9;font-size:13px;line-height:1.65}.kb-promo__button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;color:var(--ink);background:#fff;text-decoration:none;font-size:12px;font-weight:850;white-space:nowrap}
.kb-breadcrumbs{padding:28px 0 0;display:flex;flex-wrap:wrap;gap:8px;color:#8190a5;font-size:10px}.kb-breadcrumbs a{text-decoration:none}.kb-breadcrumbs a:hover{color:var(--blue)}.kb-breadcrumbs span::before{content:'/' ;margin-right:8px;color:#c2cad6}
.kb-article-hero{padding:35px 0 34px}.kb-article-hero__panel{position:relative;overflow:hidden;padding:clamp(32px,5vw,58px);border-radius:30px;color:#fff;background:radial-gradient(circle at 92% 0,rgba(104,221,253,.18),transparent 28%),radial-gradient(circle at 0 0,rgba(91,124,255,.28),transparent 35%),#0b1220}.kb-article-hero__panel::after{content:'';position:absolute;right:8%;top:18%;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0 2%,#68ddfd 8%,#5b7cff 34%,#142039 70%);box-shadow:0 0 60px rgba(104,221,253,.25);opacity:.8}.kb-article-hero__content{position:relative;z-index:1;max-width:850px}.kb-article-hero h1{margin:16px 0 17px;font-size:clamp(36px,5vw,62px);line-height:1.04;letter-spacing:-.05em}.kb-article-hero p{max-width:760px;margin:0;color:#b3bfd1;font-size:clamp(14px,1.6vw,18px);line-height:1.72}.kb-meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px}.kb-meta span{padding:7px 9px;border:1px solid rgba(255,255,255,.11);border-radius:8px;color:#b5c0d1;font-size:9px;font-weight:700}
.kb-article{padding:22px 0 90px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:36px;align-items:start}.kb-sidebar{position:sticky;top:102px;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:0 14px 34px rgba(42,60,96,.05)}.kb-sidebar strong{display:block;margin-bottom:12px;font-size:11px}.kb-sidebar nav{display:grid;gap:4px}.kb-sidebar nav a{padding:8px 9px;border-radius:8px;color:#66748a;text-decoration:none;font-size:10px;line-height:1.42}.kb-sidebar nav a:hover{color:var(--blue);background:#f0f3ff}.kb-sidebar__all{margin-top:15px;padding-top:14px;border-top:1px solid var(--line);display:inline-flex;color:var(--blue)!important;font-weight:800!important}
.kb-document{min-width:0;padding:clamp(26px,4vw,48px);border:1px solid var(--line);border-radius:25px;background:#fff;box-shadow:0 20px 54px rgba(44,63,101,.065)}.kb-document section+section{margin-top:42px;padding-top:38px;border-top:1px solid #e8edf4}.kb-document h2{margin:0 0 15px;font-size:clamp(23px,2.6vw,31px);line-height:1.2;letter-spacing:-.035em}.kb-document h3{margin:25px 0 10px;font-size:17px;letter-spacing:-.02em}.kb-document p,.kb-document li{color:#4f5d73;font-size:14px;line-height:1.82}.kb-document p{margin:11px 0}.kb-document ul,.kb-document ol{margin:14px 0;padding-left:23px}.kb-document li+li{margin-top:7px}.kb-document strong{color:#202c42}.kb-document a{color:#4267e8;text-underline-offset:3px}.kb-lead{margin:0 0 30px!important;padding-bottom:28px;border-bottom:1px solid #e7ebf2;color:#344258!important;font-size:16px!important;line-height:1.75!important}.kb-steps{padding:0!important;list-style:none;counter-reset:kb-step}.kb-steps li{position:relative;min-height:46px;padding:0 0 18px 52px;counter-increment:kb-step}.kb-steps li::before{content:counter(kb-step);width:35px;height:35px;position:absolute;left:0;top:2px;display:grid;place-items:center;border-radius:11px;color:var(--blue);background:#edf1ff;font-size:12px;font-weight:850}.kb-checks{padding:0!important;list-style:none}.kb-checks li{position:relative;padding-left:29px}.kb-checks li::before{content:'✓';position:absolute;left:0;top:0;color:var(--blue);font-weight:900}.kb-callout{margin:22px 0;padding:19px 21px;border:1px solid rgba(91,124,255,.16);border-radius:15px;background:linear-gradient(135deg,#f4f7ff,#fbfcff)}.kb-callout--dark{border-color:rgba(104,221,253,.14);color:#fff;background:radial-gradient(circle at 0 0,rgba(91,124,255,.2),transparent 38%),#0b1220}.kb-callout p{margin:0}.kb-callout--dark p,.kb-callout--dark li{color:#b4bfd1}.kb-callout--dark strong{color:#fff}.kb-shot{margin:27px 0 8px;overflow:hidden;border:1px solid #dce3ee;border-radius:18px;background:#f6f8fc;box-shadow:0 18px 45px rgba(41,59,96,.11)}.kb-shot img{width:100%;height:auto;display:block}.kb-shot figcaption{padding:12px 15px;border-top:1px solid #e2e7ef;color:#7b8799;background:#fff;font-size:10px;line-height:1.5}.kb-code{position:relative;margin:19px 0;padding:18px 20px;overflow:auto;border-radius:14px;color:#dce7fa;background:#0b1220;font:500 12px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace}.kb-code code{white-space:pre}.kb-note{margin:20px 0;padding:16px 18px;border-left:3px solid var(--cyan);border-radius:0 12px 12px 0;background:#eefbff}.kb-note p{margin:0}.kb-table-wrap{margin:21px 0;overflow-x:auto;border:1px solid var(--line);border-radius:14px}.kb-table{width:100%;min-width:620px;border-collapse:collapse}.kb-table th,.kb-table td{padding:13px 14px;border-bottom:1px solid #e8edf4;text-align:left;vertical-align:top;font-size:11px;line-height:1.55}.kb-table th{color:#536079;background:#f4f7fb}.kb-table td{color:#4f5d73}.kb-table tr:last-child td{border-bottom:0}
.kb-faq{display:grid;gap:9px}.kb-faq details{border:1px solid var(--line);border-radius:13px;background:#fbfcfe}.kb-faq summary{padding:16px 46px 16px 17px;position:relative;cursor:pointer;color:#263248;font-size:12px;font-weight:800;list-style:none}.kb-faq summary::-webkit-details-marker{display:none}.kb-faq summary::after{content:'+';position:absolute;right:17px;top:13px;color:var(--blue);font-size:20px;font-weight:500}.kb-faq details[open] summary::after{content:'−'}.kb-faq details p{margin:0;padding:0 17px 16px;font-size:12px;line-height:1.7}.kb-related{margin-top:42px;padding-top:32px;border-top:1px solid var(--line)}.kb-related h2{font-size:20px}.kb-related__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.kb-related a{padding:15px;border:1px solid var(--line);border-radius:13px;color:#263248!important;background:#fbfcfe;text-decoration:none;font-size:11px;font-weight:750;line-height:1.45}.kb-related a:hover{border-color:rgba(91,124,255,.3);color:var(--blue)!important}
.kb-footer{padding:70px 48px 24px;color:#fff;background:#070d18}.kb-footer__inner{width:min(1200px,100%);margin:auto}.kb-footer__top{display:flex;align-items:flex-start;justify-content:space-between;gap:42px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.09)}.kb-footer__brand{max-width:360px}.kb-footer .kb-logo{color:#fff}.kb-footer .kb-logo svg{color:#fff}.kb-footer .kb-logo b{color:var(--cyan);border-color:rgba(104,221,253,.24)}.kb-footer__brand p{max-width:350px;margin:15px 0 0;color:#9aa7bc;font-size:14px;line-height:1.65}.kb-footer__requisites{font-size:12px!important;color:#7e8ca5!important;line-height:1.7!important}.kb-footer__columns{min-width:540px;display:grid;grid-template-columns:repeat(3,minmax(130px,1fr));gap:44px;padding-top:4px}.kb-footer__column{display:grid;align-content:start;gap:11px}.kb-footer__column strong{margin-bottom:4px;color:#fff;font-size:14px}.kb-footer__column a{color:#a8b3c5;text-decoration:none;font-size:14px;line-height:1.45;transition:color .2s ease}.kb-footer__column a:hover{color:#fff}.kb-footer__bottom{padding-top:22px;display:grid;grid-template-columns:1fr auto;align-items:start;gap:28px;color:#8b98ae;font-size:11px;line-height:1.55}.kb-footer__legal{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:18px}.kb-footer__legal a,.kb-footer__legal button{padding:0;border:0;color:#8b98ae;background:transparent;text-decoration:none;font:500 11px/1.45 Manrope,sans-serif;cursor:pointer}.kb-footer__legal a:hover,.kb-footer__legal button:hover{color:#d3dae6}
.kb-cookie{position:fixed;z-index:50;left:20px;bottom:20px;width:min(570px,calc(100% - 40px));display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:14px;align-items:center;padding:17px;border:1px solid rgba(255,255,255,.1);border-radius:18px;color:#fff;background:rgba(11,18,32,.96);box-shadow:0 24px 70px rgba(7,13,24,.28);backdrop-filter:blur(18px)}.kb-cookie[hidden]{display:none}.kb-cookie__icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:var(--cyan);background:rgba(104,221,253,.08)}.kb-cookie__icon svg{width:20px;height:20px}.kb-cookie p{margin:0;color:#aeb9ca;font-size:10px;line-height:1.55}.kb-cookie p a{color:#fff}.kb-cookie__actions{display:flex;gap:7px}.kb-cookie button{min-height:34px;padding:0 10px;border:1px solid rgba(255,255,255,.13);border-radius:9px;color:#fff;background:transparent;font-size:9px;font-weight:800;cursor:pointer}.kb-cookie button:last-child{border-color:#fff;color:var(--ink);background:#fff}
@media(max-width:980px){.kb-nav{position:fixed;top:76px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;gap:2px;padding:17px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.97);box-shadow:0 22px 55px rgba(31,48,84,.18)}.kb-nav.is-open{display:flex}.kb-nav a{padding:10px}.kb-demo{margin-top:5px}.kb-menu{display:grid;place-items:center;margin-left:auto}.kb-hero__panel{grid-template-columns:1fr}.kb-hero__start{max-width:560px}.kb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kb-article{grid-template-columns:1fr}.kb-sidebar{position:static}.kb-sidebar nav{grid-template-columns:1fr 1fr}.kb-article-hero__panel::after{right:-50px;top:10%;opacity:.45}.kb-footer__top{flex-direction:column}.kb-footer__columns{width:100%;min-width:0}.kb-footer__bottom{grid-template-columns:1fr}.kb-footer__legal{justify-content:flex-start}.kb-cookie{grid-template-columns:36px minmax(0,1fr)}.kb-cookie__actions{grid-column:1/-1;justify-content:flex-end}}
@media(max-width:680px){.kb-top{padding:8px 12px}.kb-top__inner{min-height:52px}.kb-logo svg{width:34px;height:34px}.kb-wrap{width:min(100% - 24px,1240px)}.kb-hero{padding:28px 0 34px}.kb-hero__panel{padding:30px 23px;border-radius:24px}.kb-hero h1{font-size:37px}.kb-hero__meta{margin-top:22px}.kb-hero__meta span{font-size:8px}.kb-hero__start{padding:20px;border-radius:18px}.kb-hero__start>strong{font-size:18px}.kb-search__hint{display:none}.kb-section{padding-top:22px}.kb-section__head{display:block}.kb-section__head p{margin-top:12px}.kb-grid{grid-template-columns:1fr}.kb-card{min-height:235px}.kb-promo{grid-template-columns:1fr;padding:30px 23px;border-radius:22px}.kb-promo__button{justify-self:start}.kb-breadcrumbs{padding-top:18px}.kb-article-hero{padding-top:22px}.kb-article-hero__panel{padding:31px 23px;border-radius:23px}.kb-article-hero h1{font-size:38px}.kb-article-hero__panel::after{display:none}.kb-article{padding-top:8px}.kb-sidebar{padding:16px}.kb-sidebar nav{grid-template-columns:1fr}.kb-document{padding:27px 20px;border-radius:21px}.kb-document p,.kb-document li{font-size:13px}.kb-lead{font-size:14px!important}.kb-related__grid{grid-template-columns:1fr}.kb-footer{padding:58px 24px 22px}.kb-footer__columns{grid-template-columns:1fr;gap:28px}.kb-footer__column{gap:9px}.kb-cookie{left:12px;bottom:12px;width:calc(100% - 24px);padding:14px}.kb-cookie__actions button{flex:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.kb-card{transition:none}}