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var(--space-2);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.video-header[data-astro-cid-chskfbfh]{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-4)}.video-title[data-astro-cid-chskfbfh]{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);margin:0}.video-title-link[data-astro-cid-chskfbfh]{color:var(--color-text-primary);text-decoration:none;transition:color var(--transition-base)}.video-title-link[data-astro-cid-chskfbfh]:hover{color:var(--color-primary-start)}.video-title-link[data-astro-cid-chskfbfh]:focus{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}.video-badges[data-astro-cid-chskfbfh]{display:flex;gap:var(--space-2);flex-wrap:wrap}.video-content[data-astro-cid-chskfbfh]{flex:1;display:flex;flex-direction:column;gap:var(--space-4)}.video-subtitle[data-astro-cid-chskfbfh]{font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);margin:0;line-height:var(--line-height-relaxed)}.video-excerpt[data-astro-cid-chskfbfh]{color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin:0}.video-meta[data-astro-cid-chskfbfh]{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.video-date[data-astro-cid-chskfbfh],.video-duration[data-astro-cid-chskfbfh],.video-presenter[data-astro-cid-chskfbfh]{display:flex;align-items:center;gap:var(--space-2)}.video-categories[data-astro-cid-chskfbfh],.video-difficulty[data-astro-cid-chskfbfh]{display:flex;gap:var(--space-2);flex-wrap:wrap}.video-card[data-astro-cid-chskfbfh] 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var(--transition-base)}.btn[data-astro-cid-chskfbfh]:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-primary[data-astro-cid-chskfbfh]{background:linear-gradient(135deg,var(--color-primary-start),var(--color-primary-end))}.text-center[data-astro-cid-chskfbfh]{text-align:center}.max-w-2xl[data-astro-cid-chskfbfh]{max-width:42rem}.mx-auto[data-astro-cid-chskfbfh]{margin-left:auto;margin-right:auto}.py-12[data-astro-cid-chskfbfh]{padding-top:var(--space-12);padding-bottom:var(--space-12)}.mb-4[data-astro-cid-chskfbfh]{margin-bottom:var(--space-4)}.text-inverse[data-astro-cid-chskfbfh]{color:var(--color-text-inverse)}@media (max-width: 768px){.videos-grid[data-astro-cid-chskfbfh]{grid-template-columns:1fr;gap:var(--space-4)}.video-thumbnail[data-astro-cid-chskfbfh]{height:180px}.video-header[data-astro-cid-chskfbfh]{gap:var(--space-2)}.video-title[data-astro-cid-chskfbfh]{font-size:var(--font-size-lg)}.video-content[data-astro-cid-chskfbfh]{gap:var(--space-3)}.video-meta[data-astro-cid-chskfbfh]{gap:var(--space-1)}}@media (max-width: 480px){.videos-grid[data-astro-cid-chskfbfh]{gap:var(--space-3)}.video-thumbnail[data-astro-cid-chskfbfh]{height:160px}.video-title[data-astro-cid-chskfbfh]{font-size:var(--font-size-md)}.play-button[data-astro-cid-chskfbfh]{width:40px;height:40px}}