:root{--accent: #0e7490;--accent-hover: #155e75;--accent-soft: #ecfeff;--accent-border: #a5f3fc;--accent-bright: #22d3ee;--dark: #0b1120;--dark-raised: #16203a;--dark-line: rgba(255, 255, 255, .12);--dark-text: #f1f5f9;--dark-muted: #94a3b8;--ink: #0f172a;--body: #334155;--muted: #64748b;--line: #e2e8f0;--line-strong: #cbd5e1;--bg: #ffffff;--bg-subtle: #f8fafc;--bg-card: #ffffff;--k-interactive-bg: #ecfeff;--k-interactive-fg: #0e7490;--k-template-bg: #ecfdf5;--k-template-fg: #047857;--k-register-bg: #fef3c7;--k-register-fg: #b45309;--k-playbook-bg: #f0f9ff;--k-playbook-fg: #0369a1;--k-guide-bg: #faf5ff;--k-guide-fg: #7e22ce;--k-assessment-bg: #fef2f2;--k-assessment-fg: #b91c1c;--k-framework-bg: #f0fdfa;--k-framework-fg: #0f766e;--k-briefing-bg: #fdf4ff;--k-briefing-fg: #a21caf;--k-onepager-bg: #f1f5f9;--k-onepager-fg: #475569;--radius: 14px;--radius-sm: 9px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .05);--shadow-hover: 0 8px 30px rgba(14, 116, 144, 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p{color:var(--muted);max-width:65ch;margin-top:4px}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media(max-width:860px){.hub-grid{grid-template-columns:1fr}}.hub-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s}.hub-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--accent-border);text-decoration:none}.hub-card .hub-icon{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;font-size:22px;margin-bottom:16px;background:var(--accent-soft)}.hub-card h3{color:var(--ink)}.hub-card p{color:var(--muted);font-size:.95rem;flex-grow:1}.hub-card 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a:hover{color:var(--accent-bright)}.footer-copy{margin-top:26px;padding-top:20px;border-top:1px solid var(--dark-line);color:var(--dark-muted);font-size:.85rem}.viewer-shell{display:flex;flex-direction:column;height:100vh}.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px;background:#fff;border-bottom:1px solid var(--line);flex-shrink:0}.viewer-bar .vb-left{display:flex;align-items:center;gap:14px;min-width:0}.viewer-bar .vb-title{font-weight:600;color:var(--ink);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-bar .vb-kind{flex-shrink:0}.viewer-frame{flex-grow:1;border:0;width:100%;background:#fff}.viewer-bar .back-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--accent);white-space:nowrap}.intro-band{display:flex;gap:30px;align-items:flex-start;background:var(--bg-subtle);border:1px solid var(--line);border-radius:var(--radius);padding:34px}.intro-band p{color:var(--body)}.intro-portrait{width:150px;height:150px;flex-shrink:0;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:var(--shadow)}@media(max-width:700px){.intro-band{flex-direction:column;align-items:center;text-align:center;gap:20px}.intro-band>div>div{justify-content:center}}@media(max-width:600px){.intro-band{padding:24px}.intro-portrait{width:120px;height:120px}}.prose{max-width:68ch}.prose p{color:var(--body);font-size:1.05rem}.prose h2{margin-top:1.6em}.about-card{background:var(--bg-subtle);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}