.vk{--vk-bg:#faf9f5;--vk-card:#fff;--vk-panel:#f0eee6;--vk-line:#e8e6dc;--vk-line2:#d1cfc5;--vk-ink:#141413;--vk-ink2:#30302e;--vk-muted:#5e5d59;--vk-soft:#6b6a65;--vk-dark:#141413;--vk-dark2:#1d1c1a;--vk-on:#faf9f5;--vk-on-muted:#b9b7ad;--vk-accent:#b5472c;--vk-accent-soft:#f3e2db;--vk-ok:#4f7a4a;--vk-serif:"Source Serif 4","Source Serif Pro",Georgia,"Times New Roman",serif;--vk-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-family:Onest,Montserrat,system-ui,sans-serif;font-size:17px;line-height:1.6;color:var(--vk-ink);background:var(--vk-bg);overflow-x:clip;-webkit-font-smoothing:antialiased}.vk,.vk *{box-sizing:border-box}.vk :where(h1,h2,h3,h4,p,figure,dl,dd,blockquote,ul,ol,pre){margin:0}.vk :where(ul,ol){padding:0;list-style:none}.vk :where(a){color:inherit;text-decoration:none}.vk :where(img){display:block;max-width:100%;height:auto}.vk button{font:inherit;cursor:pointer;color:inherit}.vk [id]{scroll-margin-top:90px}.vk-wrap{width:min(1200px,calc(100% - 64px));margin:0 auto;position:relative}.vk-sec{padding:128px 0;position:relative;border-top:1px solid var(--vk-line)}.vk-sec--first{border-top:0}.vk-dark{background:var(--vk-dark);color:var(--vk-on);border-top:0}.vk-mono{font-family:var(--vk-mono)}.vk-h1,.vk-h2,.vk-h3{font-family:var(--vk-serif);font-weight:500;letter-spacing:-.012em;color:inherit;font-optical-sizing:none;font-variation-settings:"opsz" 28}.vk-h1{font-size:clamp(40px,5vw,64px);line-height:1.1}.vk-h2{font-size:clamp(32px,3.7vw,52px);line-height:1.2}.vk-h3{font-size:clamp(21px,1.9vw,25px);line-height:1.2}.vk-h1 em,.vk-h2 em{font-style:normal;color:var(--vk-accent)}.vk-dark .vk-h2 em{color:#e08a6c}.vk-sub{font-size:19px;line-height:1.55;color:var(--vk-muted);max-width:640px;margin:18px auto 0}.vk-dark .vk-sub{color:var(--vk-on-muted)}.vk-sh{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:64px}.vk-sh .vk-h2{margin-top:30px;max-width:820px}.vk-sh--left{align-items:flex-start;text-align:left;margin-bottom:0}.vk-sh--left .vk-sub{margin-left:0}.vk-lineicon{color:var(--vk-ink);flex:none}.vk-dark .vk-lineicon{color:var(--vk-on)}.vk-label{font-family:var(--vk-mono);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--vk-soft)}.vk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:8px;border:0;background:var(--vk-ink);color:var(--vk-on);font-weight:500;font-size:17px;line-height:1.2;transition:background .15s ease,color .15s ease}.vk-btn:hover{background:#262624}.vk-btn:focus-visible,.vk-link:focus-visible,.vk summary:focus-visible,.vk-tabs button:focus-visible{outline:2px solid var(--vk-accent);outline-offset:3px}.vk-btn--soft{background:#ebe9e0;color:var(--vk-ink)}.vk-btn--soft:hover{background:#e3e0d5}.vk-btn--light{background:var(--vk-on);color:var(--vk-ink)}.vk-btn--light:hover{background:#fff}.vk-btn--line{background:transparent;color:var(--vk-on);box-shadow:inset 0 0 0 1px #5e5d59}.vk-btn--line:hover{background:#262624}.vk-link{display:inline-flex;align-items:center;gap:6px;font-weight:500;border-bottom:1px solid currentColor;padding-bottom:1px}.vk-link:hover{color:var(--vk-accent)}.vk-tag{display:inline-block;font-family:var(--vk-mono);font-size:12px;letter-spacing:.02em;padding:3px 9px;border-radius:6px;background:var(--vk-panel);color:var(--vk-ink2)}.vk-expert{display:inline-flex;align-items:center;gap:14px;padding:8px 20px 8px 8px;border-radius:12px;background:var(--vk-card);box-shadow:inset 0 0 0 1px var(--vk-line);transition:box-shadow .15s}.vk-expert:hover{box-shadow:inset 0 0 0 1px var(--vk-line2)}.vk-expert-ph{width:48px;height:48px;border-radius:8px;background:#d9d6cc 50% 18%/cover no-repeat;flex:none}.vk-expert span{display:block}.vk-expert b{display:block;font-weight:500;font-size:16px;line-height:1.25}.vk-expert small{display:block;font-size:13.5px;line-height:1.35;color:var(--vk-muted)}.vk-expert--dark{background:#1d1c1a;box-shadow:inset 0 0 0 1px #30302e}.vk-expert--dark small{color:var(--vk-on-muted)}.vk-faq{max-width:760px;margin:0 auto}.vk-faq details{border-bottom:1px solid var(--vk-line)}.vk-faq details:first-child{border-top:1px solid var(--vk-line)}.vk-faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font-family:var(--vk-serif);font-size:clamp(19px,1.7vw,22px);line-height:1.3;font-weight:500;cursor:pointer}.vk-faq summary::-webkit-details-marker{display:none}.vk-faq summary span{position:relative;flex:none;width:14px;height:14px}.vk-faq summary span:before,.vk-faq summary span:after{content:"";position:absolute;left:0;right:0;top:50%;height:1.5px;margin-top:-.75px;background:var(--vk-ink);transition:transform .2s ease}.vk-faq summary span:after{transform:rotate(90deg)}.vk-faq details[open] summary span:after{transform:rotate(0)}.vk-faq details p{padding:0 40px 24px 0;color:var(--vk-muted);font-size:17px}.vk-ticks li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--vk-line)}.vk-ticks li:first-child{border-top:1px solid var(--vk-line)}.vk-ticks svg{flex:none;margin-top:5px;color:var(--vk-accent)}.vk-subbar{border-bottom:1px solid var(--vk-line);font-size:14px;color:var(--vk-muted)}.vk-subbar .vk-wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:48px}.vk-subbar nav{display:flex;align-items:center;gap:10px}.vk-subbar nav+nav{gap:22px}.vk-subbar a:hover{color:var(--vk-ink)}.vk-subbar nav span{color:var(--vk-soft)}.vk-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:32px}.vk-panel{padding:28px;border-radius:24px;background:var(--vk-panel)}.vk-expert-row{margin-top:32px}.vk-timeline{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--vk-line)}.vk-timeline li{padding:28px 24px 8px 0}.vk-timeline li+li{padding-left:24px;border-left:1px solid var(--vk-line)}.vk-step-n{display:block;font-family:var(--vk-mono);font-size:13px;color:var(--vk-accent);margin-bottom:16px}.vk-timeline h3{margin-bottom:10px;font-size:22px}.vk-timeline p{font-size:15.5px;color:var(--vk-muted)}.vk-reading-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}.vk-reading-grid .vk-sh{position:sticky;top:100px}.vk-read-list li{border-top:1px solid var(--vk-line)}.vk-read-list li:last-child{border-bottom:1px solid var(--vk-line)}.vk-read-list a{display:block;padding:24px 0}.vk-read-list .vk-mono{display:block;margin-bottom:8px;font-size:12px;color:var(--vk-accent)}.vk-read-list h3{font-size:21px;line-height:1.3}.vk-read-list em{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-style:normal;font-size:15px;color:var(--vk-muted)}.vk-read-list a:hover h3{color:var(--vk-accent)}.vk-contact{padding:112px 0}.vk-contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.vk-contact .vk-h2{color:#faf9f5;max-width:560px}.vk-contact-sub{margin-top:20px;font-size:18px;color:var(--vk-on-muted);max-width:520px}.vk-contact .vk-actions{margin-top:30px}.vk-copied{min-height:24px;margin-top:14px;font-size:15px;color:#e08a6c}.vk-contact .vk-expert-row{margin-top:14px}.vk-brief-card{padding:26px 28px;border-radius:12px;background:var(--vk-dark2);box-shadow:inset 0 0 0 1px #30302e}.vk-brief-card .vk-label{display:block;margin-bottom:14px;color:var(--vk-on-muted)}.vk-brief{white-space:pre-wrap;font:14.5px/1.75 var(--vk-mono);color:#e8e6dc}@media (max-width:900px){.vk{font-size:16.5px}.vk-wrap{width:calc(100% - 40px)}.vk-sec{padding:80px 0}.vk-sh{margin-bottom:44px}.vk-sh .vk-h2{margin-top:22px}.vk-sub{font-size:17.5px}.vk-faq details p{padding-right:0}}@media (max-width:1100px){.vk-timeline{grid-template-columns:1fr}.vk-timeline li,.vk-timeline li+li{padding:24px 0;border-left:0;border-bottom:1px solid var(--vk-line)}.vk-reading-grid,.vk-contact-grid{grid-template-columns:1fr;gap:44px}.vk-reading-grid .vk-sh{position:static}}@media (max-width:700px){.vk-subbar nav+nav{display:none}.vk-panel{padding:14px}.vk-contact{padding:72px 0}.vk-brief-card{padding:20px 18px}.vk-brief{font-size:13.5px}}