.knowledge{background:#f5f4f0;color:#1d1b1b}.knowledge-wrap{max-width:1200px;margin:auto;padding:32px 24px 88px}.knowledge a{color:inherit;text-underline-offset:4px}.knowledge-skip{position:absolute;left:24px;top:-100px;background:#fff;color:#1d1b1b;padding:16px;z-index:2000}.knowledge-skip:focus{top:12px}.knowledge-breadcrumb{display:flex;flex-wrap:wrap;gap:12px;font-size:14px;line-height:1.6;margin:8px 0 52px}.knowledge-heading{display:grid;grid-template-columns:1.4fr 1fr;align-items:end;gap:48px;margin-bottom:44px}.knowledge h1{font:600 clamp(36px,4.5vw,62px)/1.08 Manrope,Arial,sans-serif;letter-spacing:-.025em;margin:0;text-wrap:balance}.knowledge-heading>p{font-size:18px;line-height:1.65;margin:0;max-width:46ch}.knowledge-filters{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 36px}.knowledge-filters button{font:600 14px Manrope,Arial,sans-serif;border:1px solid #b9bab7;border-radius:4px;padding:12px 18px;cursor:pointer;color:#1d1b1b;background:transparent}.knowledge-filters button[aria-pressed=true]{background:#1d1b1b;color:#fff;border-color:#1d1b1b}.knowledge-filters button:hover{border-color:#1d1b1b}.knowledge-list{display:grid;gap:32px}.knowledge-item{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding:32px 0;border-top:1px solid #cbd1d3;align-items:center}.knowledge-image{display:block;overflow:hidden;border-radius:12px}.knowledge-image img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block}.knowledge-copy h3{font-size:clamp(25px,2.5vw,34px);line-height:1.22;font-weight:600;letter-spacing:-.02em;margin:0 0 18px;text-wrap:balance}.knowledge-copy h3 a{text-decoration:none}.knowledge-copy h3 a:hover{text-decoration:underline}.knowledge-copy>p:not(.knowledge-topic){font-size:17px;line-height:1.65;margin:0 0 24px;max-width:55ch}.knowledge-topic{font-size:14px;color:#485357;margin:0 0 18px}.knowledge-read{font-size:15px;font-weight:600}.knowledge-result{min-height:1.6em;font-size:14px}.knowledge-other{padding:40px 0 48px;border-top:1px solid #cbd1d3;margin-top:36px;max-width:76ch}.knowledge h2{font-size:clamp(25px,2.5vw,34px);font-weight:600;line-height:1.25;letter-spacing:-.015em;margin:0 0 20px;text-wrap:balance}.knowledge-other p,.knowledge-cta p{font-size:17px;line-height:1.7;margin:0 0 24px;max-width:65ch}.knowledge-cta{background:#e6e9eb;border-radius:12px;padding:clamp(28px,4vw,52px);margin-top:48px}.knowledge-cta .arh-btn{display:inline-flex;text-decoration:none;max-width:100%;box-sizing:border-box}.knowledge-article-heading{max-width:900px;margin:0 0 56px}.knowledge-lead{font-size:21px;line-height:1.65;margin:28px 0 24px}.knowledge-byline{font-size:14px;color:#485357}.knowledge-reading{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px}.knowledge-toc{position:sticky;top:28px;padding-top:10px}.knowledge-toc h2{font-size:18px;margin-bottom:20px}.knowledge-toc ol{padding-left:20px;margin:0}.knowledge-toc li{font-size:14px;line-height:1.6;margin-bottom:14px;padding-left:3px}.knowledge-toc a{text-decoration:none}.knowledge-toc a:hover{text-decoration:underline}.knowledge-toc-back{display:inline-block;margin-top:20px;font-size:14px;font-weight:600}.knowledge-prose{max-width:72ch;font-size:18px;line-height:1.8}.knowledge-prose section{margin-bottom:48px;scroll-margin-top:32px}.knowledge-prose p{margin:0 0 20px}.knowledge-prose ul{padding-left:24px;margin:24px 0}.knowledge-prose li{padding-left:4px;margin-bottom:10px}.knowledge-takeaway{border-top:1px solid #b9bab7;padding-top:36px}.knowledge-note{font-size:14px;line-height:1.65;color:#485357}.knowledge-related{border-top:1px solid #cbd1d3;padding-top:44px;margin-top:48px}.knowledge-related>div{display:grid;grid-template-columns:1fr 1fr;gap:44px}.knowledge-related a{display:block;text-decoration:none}.knowledge-related a:hover h3{text-decoration:underline}.knowledge-related span{font-size:14px;color:#485357}.knowledge-related h3{font-size:24px;line-height:1.3;margin:16px 0}.knowledge-related p{font-size:16px;line-height:1.65;margin:0}.knowledge-home{background:#f5f4f0;padding:72px 24px}.knowledge-home>div{max-width:1200px;margin:auto}.knowledge-home-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:20px}.knowledge-home h2{font:600 clamp(30px,3vw,44px)/1.2 Manrope,Arial,sans-serif;margin:0}.knowledge-home a{color:inherit;text-underline-offset:4px}.knowledge-home .knowledge-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.knowledge-home .knowledge-item{display:block;padding-top:28px}.knowledge-home .knowledge-image{margin-bottom:24px}.knowledge-home .knowledge-copy h3{font-size:25px}.knowledge-home .knowledge-topic{margin-bottom:14px}.knowledge-home .knowledge-copy>p:not(.knowledge-topic){font-size:16px}.knowledge-home .knowledge-image img{aspect-ratio:3/2}
@media(max-width:850px){.knowledge-heading{grid-template-columns:1fr;gap:24px}.knowledge-reading{grid-template-columns:1fr;gap:36px}.knowledge-toc{position:static;border-block:1px solid #cbd1d3;padding:24px 0}.knowledge-article-heading{margin-bottom:32px}.knowledge-home .knowledge-list{grid-template-columns:1fr}.knowledge-home .knowledge-item{display:grid;grid-template-columns:1fr 1.4fr;gap:28px}.knowledge-home .knowledge-image{margin-bottom:0}}
@media(max-width:600px){.knowledge-wrap{padding:24px 20px 56px}.knowledge-breadcrumb{margin-bottom:36px;font-size:13px}.knowledge-heading{margin-bottom:28px}.knowledge-heading>p{font-size:17px}.knowledge-item,.knowledge-home .knowledge-item{grid-template-columns:1fr;gap:24px;padding-top:24px}.knowledge-list{gap:24px}.knowledge-filters{gap:8px}.knowledge-filters button{padding:11px 13px;font-size:13px}.knowledge-lead{font-size:18px}.knowledge-prose{font-size:17px;line-height:1.75}.knowledge-related>div{grid-template-columns:1fr;gap:32px}.knowledge-home{padding:52px 20px}.knowledge-home-heading{align-items:flex-start;flex-direction:column;gap:16px}.knowledge-home .knowledge-copy h3{font-size:26px}.knowledge-cta{margin-top:36px}.knowledge h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Keep long Russian headings inside narrow article and hub layouts. */
@media(max-width:600px){.knowledge h1,.knowledge h2,.knowledge h3{overflow-wrap:anywhere;hyphens:auto}.knowledge-reading>*{min-width:0}}
.knowledge-cta .arh-btn{align-items:center;justify-content:center;min-height:52px;padding:14px 24px;border:0;border-radius:8px;font-size:14px;font-weight:700;line-height:1.4;text-align:center;cursor:pointer;transition:background .2s ease-out}.knowledge-cta .arh-btn-primary{background:#f3d36b;color:#202323}.knowledge-cta .arh-btn-primary:hover{background:#ffe184}