.ecg-trainer-card{background:linear-gradient(135deg,rgba(94,234,212,0.12),rgba(129,140,248,0.12));border:1px solid var(--border)}.ecg-trainer-head{display:flex;align-items:center;gap:14px}.ecg-trainer-icon{flex:0 0 auto;width:52px;height:52px;display:inline-flex}.ecg-trainer-icon svg{width:100%;height:100%}.ecg-trainer-line{stroke-dasharray:90;stroke-dashoffset:90;animation:ecgCabSweep 2.6s ease-in-out infinite}@keyframes ecgCabSweep{0%{stroke-dashoffset:90}55%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:0.85}}@media (prefers-reduced-motion:reduce){.ecg-trainer-line{animation:none;stroke-dashoffset:0}}.ecg-trainer-text h2{margin:0 0 4px}.ecg-trainer-text p{margin:0;font-size:0.8125rem;color:var(--text-secondary);line-height:1.45}.ecg-trainer-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:16px}.ecg-trainer-cta{text-decoration:none}.ecg-trainer-secondary{font-size:0.8125rem;color:var(--accent);text-decoration:none}.ecg-trainer-secondary:hover{text-decoration:underline}