:root{--mr-primary:#667eea;--mr-primary-dark:#764ba2;--mr-gradient:linear-gradient(135deg,#667eea,#764ba2);--mr-green:#10b981;--mr-red:#ef4444;--mr-amber:#f59e0b;--mr-blue:#3b82f6;--mr-purple:#7c3aed;--mr-radius:0.75rem;--mr-radius-sm:0.5rem;--mr-radius-lg:1rem}[data-theme=light]{--mr-bg-base:#f9fafb;--mr-bg-card:#ffffff;--mr-bg-elevated:#f3f4f6;--mr-bg-hover:#e5e7eb;--mr-bg-input:#ffffff;--mr-text-primary:#111827;--mr-text-secondary:#6b7280;--mr-text-tertiary:#9ca3af;--mr-text-inverse:#ffffff;--mr-border:#e5e7eb;--mr-border-strong:#d1d5db;--mr-card-border:1px solid transparent;--mr-shadow:0 4px 6px -1px rgba(0,0,0,0.1);--mr-shadow-lg:0 10px 40px rgba(0,0,0,0.15);--mr-green-bg:#ecfdf5;--mr-red-bg:#fef2f2;--mr-amber-bg:#fffbeb;--mr-blue-bg:#eff6ff;--mr-purple-bg:#f5f3ff;--mr-green-text:#065f46;--mr-red-text:#991b1b;--mr-amber-text:#92400e;--mr-blue-text:#1e40af;--mr-purple-text:#5b21b6}[data-theme=dark]{--mr-bg-base:#0D0D14;--mr-bg-card:#161620;--mr-bg-elevated:#1E1E2A;--mr-bg-hover:#282836;--mr-bg-input:#161620;--mr-text-primary:#f5f5f7;--mr-text-secondary:#a0a0b2;--mr-text-tertiary:#6b6b7e;--mr-text-inverse:#ffffff;--mr-border:rgba(255,255,255,0.08);--mr-border-strong:rgba(255,255,255,0.14);--mr-card-border:1px solid rgba(255,255,255,0.08);--mr-shadow:0 2px 8px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.04);--mr-shadow-lg:0 8px 32px rgba(0,0,0,0.6),0 0 0 1px rgba(255,255,255,0.05);--mr-green-bg:rgba(16,185,129,0.15);--mr-red-bg:rgba(239,68,68,0.12);--mr-amber-bg:rgba(245,158,11,0.14);--mr-blue-bg:rgba(59,130,246,0.14);--mr-purple-bg:rgba(124,58,237,0.14);--mr-green-text:#6ee7a0;--mr-red-text:#f09898;--mr-amber-text:#f0c840;--mr-blue-text:#82b4f4;--mr-purple-text:#b8a8f0}.learn-card{background:var(--mr-bg-card);border:var(--mr-card-border);border-radius:var(--mr-radius);box-shadow:var(--mr-shadow);padding:1.5rem;margin-bottom:1.5rem}.learn-callout{background:var(--mr-bg-elevated);border:1px solid var(--mr-border);border-left:3px solid var(--mr-primary);border-radius:var(--mr-radius);padding:1rem 1.25rem;margin-bottom:1.5rem;color:var(--mr-text-secondary);font-size:.9375rem;line-height:1.75}.learn-section{margin-bottom:2.5rem}.learn-cta{display:inline-flex;align-items:center;gap:.5rem;background:var(--mr-gradient);color:white;padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;font-size:1rem;text-decoration:none;border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.learn-cta:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(102,126,234,.4)}.learn-table{width:100%;border-collapse:collapse;font-size:.9375rem;margin-bottom:1.5rem}.learn-table th{background:var(--mr-bg-elevated);color:var(--mr-text-primary);font-weight:600;text-align:left;padding:.75rem 1rem;border-bottom:2px solid var(--mr-border)}.learn-table td{padding:.75rem 1rem;border-bottom:1px solid var(--mr-border);color:var(--mr-text-secondary)}.learn-table tr:nth-child(2n){background:var(--mr-bg-elevated)}.learn-table tr:hover{background:var(--mr-bg-hover)}.learn-badge{display:inline-block;padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600;letter-spacing:.02em}.learn-link-card{display:block;text-decoration:none;padding:1rem 1.25rem;background:var(--mr-bg-card);border:var(--mr-card-border);border-radius:var(--mr-radius-sm);box-shadow:var(--mr-shadow);color:var(--mr-text-primary);font-weight:500;transition:transform .2s ease,box-shadow .2s ease}.learn-link-card:hover{transform:translateY(-2px);box-shadow:var(--mr-shadow-lg)}.learn-card--green{border-left:3px solid var(--mr-green)}.learn-card--amber{border-left:3px solid var(--mr-amber)}.learn-card--red{border-left:3px solid var(--mr-red)}.learn-card--purple{border-left:3px solid var(--mr-primary)}*{box-sizing:border-box}body{margin:0;padding:0;background:var(--mr-bg-base);color:var(--mr-text-primary);transition:background .3s ease,color .3s ease}