video[data-astro-cid-oyku52ak]::-webkit-media-controls-overflow-button{display:none!important}video[data-astro-cid-oyku52ak]::-webkit-media-controls-fullscreen-button{display:none!important}video[data-astro-cid-oyku52ak]::-internal-media-controls-download-button{display:none!important}video[data-astro-cid-oyku52ak]::-webkit-media-controls-enclosure{overflow:hidden!important}video[data-astro-cid-oyku52ak]::-webkit-media-controls-panel{width:calc(100% + 35px)!important}.video-container[data-astro-cid-oyku52ak]:hover #video-overlay[data-astro-cid-oyku52ak] div[data-astro-cid-oyku52ak]{transform:scale(1.1)}.clean-visual-card[data-astro-cid-oyku52ak]{padding:10px}.clean-visual-img[data-astro-cid-oyku52ak]{border-radius:var(--radius-md);box-shadow:var(--shadow-lg)}.video-wrapper-clean[data-astro-cid-oyku52ak]{margin-top:40px;max-width:800px;margin-left:auto;margin-right:auto}.video-container[data-astro-cid-oyku52ak]{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);background:#000;cursor:pointer}.video-element-clean[data-astro-cid-oyku52ak]{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain}.video-overlay-clean[data-astro-cid-oyku52ak]{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0003;transition:opacity .3s ease;z-index:2}.play-btn-circle[data-astro-cid-oyku52ak]{width:80px;height:80px;background:#ffffffe6;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px #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:40px;margin-top:60px;max-width:1000px;margin-left:auto;margin-right:auto}.challenge-item-card[data-astro-cid-oyku52ak]{background:#fff;border-radius:var(--radius-lg);padding:40px 30px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;transition:all var(--transition-base)}.challenge-item-card[data-astro-cid-oyku52ak]:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-bg-number[data-astro-cid-oyku52ak]{position:absolute;top:-20px;right:20px;font-size:8rem;font-weight:800;line-height:1;user-select:none;pointer-events:none}.challenge-item-card[data-astro-cid-oyku52ak]:nth-child(1) .card-bg-number[data-astro-cid-oyku52ak]{color:#ef444414}.challenge-item-card[data-astro-cid-oyku52ak]:nth-child(2) .card-bg-number[data-astro-cid-oyku52ak]{color:#3b82f614}.challenge-item-card[data-astro-cid-oyku52ak]:nth-child(3) .card-bg-number[data-astro-cid-oyku52ak]{color:#8b5cf614}.card-step-badge[data-astro-cid-oyku52ak]{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;color:#fff;border-radius:var(--radius-md);font-size:1.5rem;font-weight:700;margin-bottom:20px}.bg-red-gradient[data-astro-cid-oyku52ak]{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 12px #ef44444d}.bg-blue-gradient[data-astro-cid-oyku52ak]{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 4px 12px #3b82f64d}.bg-purple-gradient[data-astro-cid-oyku52ak]{background:linear-gradient(135deg,#8b5cf6,#7c3aed);box-shadow:0 4px 12px #8b5cf64d}.card-category[data-astro-cid-oyku52ak]{display:inline-block;padding:6px 12px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:700;margin-bottom:16px}.badge-red[data-astro-cid-oyku52ak]{background:#fef2f2;color:#dc2626;border-left:3px solid #dc2626}.badge-blue[data-astro-cid-oyku52ak]{background:#eff6ff;color:#2563eb;border-left:3px solid #2563eb}.badge-purple[data-astro-cid-oyku52ak]{background:#faf5ff;color:#7c3aed;border-left:3px solid #7c3aed}.card-title-ch[data-astro-cid-oyku52ak]{font-size:1.35rem;font-weight:700;color:var(--color-text-primary);margin-bottom:16px;line-height:1.4}.text-red[data-astro-cid-oyku52ak]{color:#dc2626}.text-blue[data-astro-cid-oyku52ak]{color:#2563eb}.text-purple[data-astro-cid-oyku52ak]{color:#7c3aed}.card-desc-ch[data-astro-cid-oyku52ak]{font-size:.95rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:24px}.card-svg-row[data-astro-cid-oyku52ak]{display:flex;gap:20px;align-items:center;justify-content:center;margin-top:12px}.card-svg-img[data-astro-cid-oyku52ak]{height:120px;width:auto}