:root{--sidebar-width: 256px;--topbar-height: 56px;--color-bg-base: #f8fafc;--color-bg-surface: #ffffff;--color-bg-subtle: #f1f5f9;--color-bg-muted: #e2e8f0;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-text-inverted: #ffffff;--color-navy-950: #0a0f1d;--color-navy-900: #0f172a;--color-navy-800: #1e293b;--color-navy-700: #334155;--color-navy-600: #475569;--color-primary: #1e3a8a;--color-primary-hover: #1e40af;--color-primary-active: #172554;--color-primary-subtle: #eff6ff;--color-primary-border: #bfdbfe;--color-brand-primary: var(--color-primary);--color-brand-hover: var(--color-primary-hover);--color-brand-light: var(--color-primary-subtle);--color-brand-border: var(--color-primary-border);--color-success: #15803d;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-warning: #b45309;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--color-danger: #b91c1c;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--color-info: #0284c7;--color-info-bg: #f0f9ff;--color-info-border: #bae6fd;--border-color-default: #e2e8f0;--border-color-subtle: #f1f5f9;--border-color-strong: #cbd5e1;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--spacing-2xs: 2px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, .06), 0 1px 2px -1px rgba(15, 23, 42, .04);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 2px 4px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .06), 0 4px 6px -4px rgba(15, 23, 42, .04);--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .2s cubic-bezier(.4, 0, 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span{color:var(--color-text-muted);font-size:.75rem}.schedule-tag{font-size:.6875rem;font-weight:600;padding:2px 8px;border-radius:var(--radius-full);background-color:var(--color-bg-subtle);color:var(--color-text-secondary)}.site-pillars{padding:48px 0 64px}.site-pillars__header{text-align:center;max-width:640px;margin:0 auto 36px}.site-pillars__title{font-size:1.5rem;font-weight:700;color:var(--color-navy-950, #0a0f1d);margin-bottom:8px;letter-spacing:-.02em}.site-pillars__desc{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.5}.site-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.site-pillar-card{height:100%;display:flex;flex-direction:column}.site-pillar-pill{font-size:.6875rem;font-weight:700;letter-spacing:.08em;color:var(--color-primary);margin-bottom:6px}.site-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.site-modal-card{background-color:var(--color-bg-surface);border:1px solid var(--border-color-default);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);max-width:460px;width:100%;padding:24px}.site-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.site-modal-header 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