/* Brand sources: KCX type/color guide and Koch School UI kit. Fonts are local. */
@font-face{font-family:HelveticaNeueCyr;src:url('brand/helvetica-roman.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:HelveticaNeueCyr;src:url('brand/helvetica-bold.otf') format('opentype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:MyriadPro;src:url('brand/myriad-regular.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:MyriadPro;src:url('brand/myriad-semibold.otf') format('opentype');font-weight:600;font-style:normal;font-display:swap}
.koch-articles-page{background:#fff;color:#111;font-family:MyriadPro,Arial,sans-serif}
.koch-articles-page .koch-topnav{font-family:HelveticaNeueCyr,'Helvetica Neue',Arial,sans-serif}
.koch-articles-page .site-main{padding:0;background:#fff}
.ka-page,.ka-editor{--ka-ink:#111;--ka-muted:#6b6b6b;--ka-line:#e5e5e5;--ka-surface:#f5f5f5;--font-display:HelveticaNeueCyr,'Helvetica Neue',Arial,sans-serif;--font-body:MyriadPro,Arial,sans-serif;color:var(--ka-ink);max-width:1280px;margin:0 auto;padding:56px 40px 88px;font-family:var(--font-body)}
.ka-page *,.ka-editor *{box-sizing:border-box}
.ka-page a,.ka-editor a{color:var(--ka-ink)}
.ka-page :focus-visible,.ka-editor :focus-visible{outline:2px solid #111;outline-offset:4px}
.ka-heading{max-width:840px;margin-bottom:40px}
.ka-eyebrow{font-size:12px!important;letter-spacing:.16em;font-weight:600;color:var(--ka-muted)!important;text-transform:uppercase}
.ka-heading h1{font-family:var(--font-display);font-size:clamp(34px,4.5vw,64px);line-height:1.04;margin:20px 0 24px;letter-spacing:-.025em;font-weight:700;color:#111}
.ka-heading>p{font-size:20px;line-height:1.6;color:var(--ka-muted)}
.ka-breadcrumb{display:flex;justify-content:space-between;gap:16px;margin-bottom:32px;font-size:15px}
.ka-breadcrumb a{text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.ka-button,.ka-file-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 20px;border:1px solid #111;border-radius:10px;background:#111;color:#fff!important;font:600 15px var(--font-body);text-decoration:none!important;cursor:pointer}
.ka-button-secondary,.ka-file-button{color:#111!important;background:#fff}
.ka-actions{display:flex;flex-wrap:wrap;gap:12px}.ka-actions-stack{flex-direction:column}
.ka-search{margin:32px 0 40px}.ka-search label{display:block;margin-bottom:8px;color:var(--ka-muted);font-size:15px}.ka-search>div{display:flex;gap:12px}
.ka-search input{flex:1;min-width:0;padding:14px 16px;border:1px solid #d4d4d4;border-radius:10px;background:#fff;color:#111;font:18px var(--font-body)}
.ka-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}
.ka-card{border:1px solid var(--ka-line);border-radius:14px;overflow:hidden;background:#fff;transition:border-color .2s}
.ka-card:hover{border-color:#919396}.ka-card-link{display:block;height:100%;text-decoration:none!important;color:#111!important}
.ka-cover{display:block;width:100%;height:236px;object-fit:contain;padding:16px;background:var(--ka-surface)}
.ka-cover-placeholder{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:14px;letter-spacing:.12em;color:#6b6b6b;background:var(--ka-surface)}
.ka-card-body{padding:24px;display:flex;flex-direction:column;min-height:272px}.ka-card h2{font:700 25px/1.12 var(--font-display);letter-spacing:-.015em;margin:20px 0 14px;color:#111}
.ka-card p{font-size:17px;line-height:1.5;color:var(--ka-muted);margin:0 0 24px}.ka-badge{display:inline-block;align-self:flex-start;padding:6px 10px;border:1px solid #d4d4d4;color:#54585a;border-radius:6px;font-size:12px;font-weight:600;background:#fff}
.ka-card-action{font-size:15px;font-weight:600;color:#111;margin-top:auto}.ka-pagination{display:flex;justify-content:center;gap:18px;margin-top:40px}
.ka-prose{max-width:800px;margin:0 auto;font-size:20px;line-height:1.7;overflow-wrap:anywhere}
.ka-prose pre{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;overflow-x:auto}
.ka-prose pre:has(code),.ka-prose pre code{font-family:monospace}.ka-prose pre code{white-space:inherit;overflow-wrap:inherit}
.ka-prose p{margin:0 0 24px}.ka-prose h2{font:700 32px/1.15 var(--font-display);margin:48px 0 24px;color:#111}.ka-prose h3{font:700 25px/1.2 var(--font-display);margin-top:32px;color:#111}
.ka-prose a{text-underline-offset:3px}.ka-prose img{display:block;max-width:100%;height:auto;border-radius:8px;margin:0 auto}
/* Inline article photos need the same full-frame presentation as figures.
   Keep gallery/table cells and separate product/header media in their own layouts. */
.ka-prose #bodyContent img:not(figure img):not(.ka-gallery img):not(table img):not(.ka-product-block img):not(.ka-product-media):not(.ka-cover):not(.ka-logo):not(.ka-icon){width:100%;height:auto;aspect-ratio:4/3;max-height:none;object-fit:contain;object-position:center;background:var(--ka-surface,#f5f5f5)}
.ka-prose figure{margin:28px 0;max-width:100%;text-align:left}.ka-prose figure>img{width:100%;height:auto;aspect-ratio:4/3;max-height:none;object-fit:contain;background:#f5f5f5}.ka-prose figcaption{font-size:16px;line-height:1.5;color:var(--ka-muted);padding-top:12px;text-align:left}
.ka-prose .ka-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;margin:32px 0}.ka-prose .ka-gallery figure{margin:0;min-width:0}.ka-prose .ka-gallery img{width:100%;height:auto;aspect-ratio:4/3;max-width:100%;max-height:none;object-fit:contain}
.ka-prose figure>.ka-gallery{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px 16px;margin-bottom:16px}
.ka-prose table{border-collapse:collapse;width:100%;font-size:16px;display:block;overflow-x:auto}.ka-prose td,.ka-prose th{padding:16px;border:1px solid var(--ka-line);vertical-align:top}.ka-prose td img{max-width:240px}
.ka-prose details{border-top:1px solid var(--ka-line);margin-top:40px;padding:20px 0}.ka-prose summary{cursor:pointer;font-weight:600;min-height:44px}.ka-prose [id],.koch-article-landing [id]{scroll-margin-top:32px}
.ka-archive-link{font-size:.9em}.ka-missing{display:block;padding:20px;border:1px dashed #b5b5b5;border-radius:8px;color:#6b6b6b;font-size:15px;background:#fafafa}
.ka-source{max-width:800px;border-top:1px solid var(--ka-line);padding-top:28px;margin:56px auto 0;color:var(--ka-muted);font-size:16px;line-height:1.6}.ka-source h2{font:700 20px var(--font-display);color:#111}
.ka-gate{padding:40px;background:#f5f5f5;border:1px solid var(--ka-line);border-radius:14px;margin:32px 0}.ka-gate h2{font:700 30px/1.15 var(--font-display);margin:20px 0}.ka-gate p{line-height:1.6;margin-bottom:24px}.ka-teaser-cover{max-width:100%;max-height:440px;border-radius:14px}.ka-empty{padding:40px;background:#f5f5f5;border-radius:14px}
.ka-page-landing>.ka-heading{max-width:none;margin-bottom:24px}.ka-heading-landing h1{max-width:24ch;font-size:clamp(34px,3.7vw,52px)}.ka-heading-landing>p:not(.ka-eyebrow):not(.ka-notice){display:none}
.ka-topic-entries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:32px 0}.ka-topic-entry{display:flex;align-items:center;min-height:72px;padding:20px;border:1px solid var(--ka-line);border-radius:10px;text-decoration:none;font:600 19px var(--font-body);background:var(--ka-surface)}.ka-topic-entry:hover,.ka-topic-entry[aria-current]{border-color:#111}
.ka-search .ka-filter-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ka-filter-fields .ka-field{min-width:0;margin:0}.ka-filter-fields select{width:100%;min-height:48px;font:17px var(--font-body);padding:12px;border:1px solid #d4d4d4;border-radius:8px;background:#fff;color:#111}.ka-results-count{font-size:15px;color:var(--ka-muted);margin:20px 0}
.ka-classification{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.ka-classification span,.ka-classification a{padding:5px 9px;border:1px solid var(--ka-line);border-radius:6px;font-size:13px;line-height:1.4;text-decoration:none}.ka-product-link{text-underline-offset:3px}
.ka-product-block{margin:48px 0;padding:28px;background:var(--ka-surface,#f5f5f5);border-radius:12px}.ka-products-heading h2{margin:0 0 24px;font:700 28px/1.2 var(--font-display,Arial)}.ka-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.ka-product-card{min-width:0;background:#fff;border:1px solid var(--ka-line,#e5e5e5);border-radius:8px;overflow:hidden}.ka-product-media{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff}.ka-product-copy{padding:20px;overflow-wrap:anywhere}.ka-product-copy .ka-product-name{margin:0 0 12px;font:700 21px/1.3 var(--font-display,Arial)}.ka-product-copy .ka-product-volume{font-size:15px;color:var(--ka-muted,#6b6b6b);margin:0 0 12px}.ka-product-source{display:inline-flex;align-items:center;min-height:44px;font-size:16px;text-underline-offset:3px}
.ka-editor{max-width:none;padding:32px}.ka-editor h1{font:700 32px var(--font-display);margin:0 0 28px}.ka-editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}
.ka-field{display:block;font-size:15px;font-weight:600;margin-bottom:20px}.ka-field input,.ka-field select,.ka-field textarea{display:block;width:100%;font:17px var(--font-body);padding:12px;margin-top:8px;border:1px solid #d4d4d4;border-radius:8px;background:white;color:#111}.ka-field small,.ka-help{font-size:14px;font-weight:400;line-height:1.6;color:var(--ka-muted);overflow-wrap:anywhere}
.ka-editor-tools{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}.ka-editor-settings{padding:24px;background:#f5f5f5;border:1px solid var(--ka-line);border-radius:14px;align-self:start}
.ka-file-button{position:relative;overflow:hidden}.ka-file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.ka-editor-cover{display:block;width:100%;height:auto;border-radius:8px;margin:16px 0}
.ka-notice{padding:16px;border:1px solid #d4d4d4;border-radius:8px;background:#f5f5f5;font-size:15px;line-height:1.6}.ka-error{border-color:#b45309;background:#fff7ed;color:#9a3412}
.ka-versions{margin-top:36px;border-top:1px solid var(--ka-line);padding-top:24px}.ka-versions li{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:12px 0}.ka-editor .wp-editor-wrap{max-width:100%}.ka-editor .mce-tinymce{border-radius:8px;overflow:hidden}.ka-editor [hidden],.ka-page [hidden]{display:none!important}
@media(max-width:1000px){.ka-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ka-editor-layout{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.ka-page,.ka-editor{padding:28px 20px 48px}.ka-grid{grid-template-columns:minmax(0,1fr)}.ka-cover{height:240px}.ka-gate{padding:24px}.ka-heading>p{font-size:18px}.ka-prose{font-size:19px}.ka-prose .ka-gallery{grid-template-columns:minmax(0,1fr)}.ka-prose td img{max-width:140px}.ka-editor-tools{flex-direction:column}.ka-search .ka-button{padding:12px}.ka-card-body{min-height:0}}
@media(prefers-reduced-motion:reduce){.ka-card{transition:none}}
@media(max-width:700px){.ka-topic-entries{grid-template-columns:repeat(2,minmax(0,1fr))}.ka-search .ka-filter-fields,.ka-product-grid,.ka-prose .ka-gallery,.ka-prose figure>.ka-gallery{grid-template-columns:minmax(0,1fr)}.ka-product-block{padding:20px}}