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#0000004d;transition:transform .3s ease}.play-icon-svg[data-astro-cid-oyku52ak]{color:#3b82f6;margin-left:5px}.video-sub-wrapper[data-astro-cid-oyku52ak]{margin-top:50px;text-align:center}.video-sub-title[data-astro-cid-oyku52ak]{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:20px;line-height:1.6}.video-sub-desc[data-astro-cid-oyku52ak]{font-size:1rem;color:var(--color-text-secondary);max-width:900px;margin:0 auto;line-height:1.8}.challenges-list-clean[data-astro-cid-oyku52ak]{display:flex;flex-direction:column;gap:48px;margin-top:60px;max-width:1080px;margin-left:auto;margin-right:auto}.challenge-item-card[data-astro-cid-oyku52ak]{background:#fff;border-radius:20px;border:1px solid #e2e8f0;padding:44px 40px;box-shadow:0 10px 30px -5px #0000000d;position:relative;overflow:hidden;transition:all var(--transition-base)}.challenge-item-card[data-astro-cid-oyku52ak]:hover{transform:translateY(-3px);box-shadow:0 20px 40px -10px #00000014;border-color:#cbd5e1}.card-bg-number[data-astro-cid-oyku52ak]{position:absolute;top:-20px;right:24px;font-size:7.5rem;font-weight:900;line-height:1;user-select:none;pointer-events:none;z-index:0}.challenge-item-card[data-astro-cid-oyku52ak]:nth-child(1) .card-bg-number[data-astro-cid-oyku52ak]{color:#ef44440d}.challenge-item-card[data-astro-cid-oyku52ak]:nth-child(2) .card-bg-number[data-astro-cid-oyku52ak]{color:#2563eb0d}.challenge-item-card[data-astro-cid-oyku52ak]:nth-child(3) .card-bg-number[data-astro-cid-oyku52ak]{color:#7c3aed0d}.challenge-card-header[data-astro-cid-oyku52ak]{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:32px;padding-bottom:28px;border-bottom:1px solid #f1f5f9;position:relative;z-index:1}@media(max-width:900px){.challenge-card-header[data-astro-cid-oyku52ak]{flex-direction:column;gap:24px}}.challenge-header-left[data-astro-cid-oyku52ak]{flex:1;min-width:280px}.challenge-num-pill[data-astro-cid-oyku52ak]{display:inline-flex;align-items:center;gap:8px;padding:4px 14px 4px 10px;border-radius:9999px;margin-bottom:14px}.pill-red[data-astro-cid-oyku52ak]{background:#fef2f2;border:1px solid #fee2e2}.pill-blue[data-astro-cid-oyku52ak]{background:#eff6ff;border:1px solid #dbeafe}.pill-purple[data-astro-cid-oyku52ak]{background:#faf5ff;border:1px solid #f3e8ff}.challenge-num-digit[data-astro-cid-oyku52ak]{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;line-height:1;color:#fff}.bg-red[data-astro-cid-oyku52ak]{background:#dc2626}.bg-blue[data-astro-cid-oyku52ak]{background:#2563eb}.bg-purple[data-astro-cid-oyku52ak]{background:#7c3aed}.challenge-num-tag[data-astro-cid-oyku52ak]{font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase}.text-red[data-astro-cid-oyku52ak]{color:#dc2626}.text-blue[data-astro-cid-oyku52ak]{color:#2563eb}.text-purple[data-astro-cid-oyku52ak]{color:#7c3aed}.challenge-main-title[data-astro-cid-oyku52ak]{font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:800;color:var(--color-primary);line-height:1.35;margin:0 0 16px}.text-highlight-red[data-astro-cid-oyku52ak]{color:#dc2626}.text-highlight-blue[data-astro-cid-oyku52ak]{color:#2563eb}.text-highlight-purple[data-astro-cid-oyku52ak]{color:#7c3aed}.challenge-lead-desc[data-astro-cid-oyku52ak]{font-size:.95rem;color:var(--color-text-secondary);line-height:1.7;margin:0}.challenge-header-right[data-astro-cid-oyku52ak]{flex:1.2;display:flex;flex-direction:column;gap:12px;min-width:300px}.challenge-pain-item[data-astro-cid-oyku52ak]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start;transition:all .2s ease}.challenge-pain-item[data-astro-cid-oyku52ak]:hover{background:#f1f5f9;border-color:#cbd5e1}.pain-icon-wrapper[data-astro-cid-oyku52ak]{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.pain-icon-wrapper[data-astro-cid-oyku52ak].red{background:#fee2e2;color:#dc2626}.pain-icon-wrapper[data-astro-cid-oyku52ak].blue{background:#dbeafe;color:#2563eb}.pain-icon-wrapper[data-astro-cid-oyku52ak].purple{background:#f3e8ff;color:#7c3aed}.pain-content[data-astro-cid-oyku52ak]{font-size:.85rem;line-height:1.5;color:#475569}.pain-content[data-astro-cid-oyku52ak] strong[data-astro-cid-oyku52ak]{display:block;color:#1e293b;font-size:.9rem;font-weight:700;margin-bottom:3px}.pain-content[data-astro-cid-oyku52ak] p[data-astro-cid-oyku52ak]{margin:0;color:#64748b;font-size:.85rem;line-height:1.5}.challenge-visual-wrapper[data-astro-cid-oyku52ak]{background:#f8fafc;border:1px solid #edf2f7;border-radius:16px;padding:30px 24px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}.card-svg-row[data-astro-cid-oyku52ak]{display:flex;gap:32px;align-items:center;justify-content:center;flex-wrap:wrap;width:100%}.card-svg-img[data-astro-cid-oyku52ak]{height:130px;width:auto;object-fit:contain;filter:drop-shadow(0 2px 8px rgba(0,0,0,.04))}.card-svg-flow[data-astro-cid-oyku52ak]{max-width:100%;height:auto;max-height:220px;display:block;margin:0 auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.04))}@media(max-width:768px){.challenge-item-card[data-astro-cid-oyku52ak]{padding:24px 20px}.card-svg-img[data-astro-cid-oyku52ak]{height:90px}.challenge-visual-wrapper[data-astro-cid-oyku52ak]{padding:20px 12px}}