.cqv-course{max-width:980px;margin:32px auto;padding:0 16px;font-family:Inter,Arial,sans-serif;color:#191722}
.cqv-header,.cqv-card{background:#fff;border:1px solid #e8e1ed;border-radius:24px;box-shadow:0 10px 30px rgba(57,17,79,.05)}
.cqv-header{padding:24px;margin-bottom:20px;display:flex;justify-content:space-between;gap:24px;align-items:flex-start;flex-wrap:wrap}
.cqv-header h2,.cqv-card h2{margin:0 0 10px}.cqv-desc>*:first-child{margin-top:0}.cqv-desc>*:last-child{margin-bottom:0}
.cqv-pill-wrap{display:flex;gap:10px;flex-wrap:wrap}.cqv-pill{background:#f3ebf7;color:#5d2a71;border-radius:999px;padding:10px 14px;font-size:14px}
.cqv-card{padding:24px}.cqv-grid{display:grid;gap:14px}.cqv-grid.two{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.cqv-grid.three{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin:18px 0}
.cqv-grid label{display:block;font-weight:600}.cqv-grid input,.cqv-card input,.cqv-card textarea{width:100%;margin-top:6px;border:1px solid #d8cce0;border-radius:14px;padding:12px 14px;box-sizing:border-box}
.cqv-btn{background:#5d2a71;color:#fff;border:none;border-radius:999px;padding:12px 18px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.cqv-btn-secondary{background:#fff;color:#5d2a71;border:1px solid #cdb8d8}.cqv-button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.cqv-video-wrap{position:relative;padding-top:56.25%;overflow:hidden;border-radius:20px;background:#120b17;margin:20px 0}.cqv-video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.cqv-video-fallback{padding:24px;color:#fff}
.cqv-question{border-top:1px solid #eee4f2;padding-top:18px;margin-top:18px}.cqv-question:first-child{border-top:0;padding-top:0;margin-top:0}.cqv-options{display:grid;gap:10px;margin-top:12px}.cqv-option{border:1px solid #d7cade;background:#fff;border-radius:16px;padding:14px 16px;text-align:left;cursor:pointer}.cqv-option.is-selected{border-color:#5d2a71;box-shadow:0 0 0 2px rgba(93,42,113,.12)}.cqv-option.is-correct{background:#eef9f0;border-color:#56a56b}
.cqv-feedback{margin-top:12px;padding:14px 16px;border-radius:16px;line-height:1.55}.cqv-feedback.is-correct{background:#eef9f0;color:#215833}.cqv-feedback.is-incorrect{background:#fff4f2;color:#8b2f1d}
.cqv-actions,.cqv-certificate-actions{margin-top:24px}.cqv-step{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#755a84}.cqv-stat{background:#f7f3fa;border-radius:18px;padding:18px;text-align:center}.cqv-stat strong{display:block;font-size:32px;color:#5d2a71}.cqv-stat span{display:block;margin-top:6px}
.cqv-review-lesson{margin-top:18px}.cqv-review-item{margin-top:12px;padding:14px 16px;border-radius:16px;background:#faf7fc}.cqv-review-item.is-correct{border-left:4px solid #56a56b}.cqv-review-item.is-incorrect{border-left:4px solid #c55a3d}.cqv-review-explanation{margin-top:8px;color:#5d5065}
.cqv-error{color:#a03522;font-weight:600}
@media (max-width:700px){.cqv-card,.cqv-header{padding:18px}}