:root{--kc-ink:#162536;--kc-navy:#17324b;--kc-blue:#2e6f99;--kc-muted:#647687;--kc-line:#dbe3e9;--kc-paper:#fff;--kc-wash:#f4f7f9;--kc-soft:#eaf3f8;--kc-green:#2f6c57;--kc-gold:#85651f}.kc-body{margin:0;background:#f5f7f9;color:var(--kc-ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.kc-topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1320px;margin:auto;padding:0 28px;border-bottom:1px solid var(--kc-line);background:rgba(245,247,249,.96)}.kc-brand{display:flex;gap:8px;align-items:baseline;text-decoration:none;color:var(--kc-navy);font-weight:800}.kc-brand strong{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--kc-blue)}.kc-topbar nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.kc-topbar nav a{text-decoration:none;color:#4f6474;font-size:14px;font-weight:700}.kc-topbar nav a:hover{color:var(--kc-navy)}.kc-shell{max-width:1260px;margin:0 auto;padding:0 28px 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a.active{background:var(--kc-navy);color:#fff;border-color:var(--kc-navy)}.kc-filters{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:8px;margin-bottom:22px}.kc-filters select,.kc-filters input{background:#fff}.kc-video-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.kc-resource-page,.kc-video-page{max-width:900px;padding:43px 0}.kc-resource-page>a,.kc-video-page>a{font-size:13px;text-decoration:none;color:var(--kc-blue);font-weight:800}.kc-resource-page header,.kc-video-page header{padding:20px 0}.kc-resource-page h1,.kc-video-page h1{font-size:clamp(36px,5vw,52px)}.kc-source-proof-panel{display:flex;flex-wrap:wrap;gap:20px 34px;border-top:1px solid var(--kc-line);border-bottom:1px solid var(--kc-line);padding:18px 0}.kc-source-proof-panel div{display:grid;gap:3px}.kc-source-proof-panel span{font-size:11px;color:var(--kc-muted);text-transform:uppercase;letter-spacing:.06em}.kc-resource-summary{padding:32px 0}.kc-resource-summary h2{font-size:26px}.kc-resource-summary>p{font-size:17px;line-height:1.7;color:#506575}.kc-source-warning{font-size:12px!important;color:#7d6a43!important}.kc-video-page .kc-video-frame{border-radius:16px;overflow:hidden;margin:18px 0}.kc-video-attribution{border-top:1px solid var(--kc-line);border-bottom:1px solid var(--kc-line);padding:16px 0;margin:22px 0;color:var(--kc-muted);font-size:13px}.kc-video-attribution strong{color:var(--kc-ink)}
@media(max-width:980px){.kc-compass-hero,.kc-topic-layout,.kc-search-columns{grid-template-columns:1fr}.kc-hero-note{border-left:0;border-top:1px solid rgba(255,255,255,.22);padding:20px 0 0}.kc-stage-chooser,.kc-system-map{grid-template-columns:1fr}.kc-stage-tabs,.kc-system-rail{border-right:0;border-bottom:1px solid var(--kc-line);display:grid;grid-template-columns:repeat(3,1fr)}.kc-topic-rail{position:static}.kc-mini-route{grid-template-columns:repeat(5,1fr)}.kc-video-strip,.kc-video-library{grid-template-columns:repeat(2,1fr)}.kc-source-row{grid-template-columns:120px 1fr}.kc-source-row-actions{grid-column:2}.kc-footer{grid-template-columns:1fr}.kc-filters{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.kc-topbar{height:auto;padding:16px;align-items:flex-start}.kc-topbar nav{gap:12px}.kc-shell{padding:0 16px 56px}.kc-compass-hero{padding:28px 22px;border-radius:20px}.kc-compass-hero h1{font-size:42px}.kc-search-box{display:grid;background:transparent;padding:0}.kc-search-box input{border:1px solid var(--kc-line)!important;border-radius:10px!important}.kc-stage-tabs,.kc-system-rail{grid-template-columns:1fr 1fr}.kc-stage-panel,.kc-system-stage{padding:24px 20px}.kc-system-stage article{grid-template-columns:1fr}.kc-stage-number{font-size:42px}.kc-mini-route{grid-template-columns:repeat(3,1fr)}.kc-video-strip,.kc-video-library{grid-template-columns:1fr}.kc-source-row{grid-template-columns:1fr}.kc-source-row-actions{grid-column:auto}.kc-filters{grid-template-columns:1fr}.kc-search-result-lead{grid-template-columns:1fr}.kc-footer{padding:24px 16px}}

/* v2.9.4: privacy-friendly click-to-load supplemental video players. */
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/* v2.9.5 — readable source depth without changing the sourced-results layout */
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