.talk.has-preview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(15rem, 34%); gap: 1.5rem; align-items: start; }
.talk-description { min-width: 0; }
.talk-previews { display: grid; gap: 0.75rem; }
.talk-preview { display: block; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; text-decoration: none; background: var(--bg); }
.talk-preview img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--paper); }
.talk-preview span { display: block; padding: 0.4rem 0.7rem; font: 0.9rem var(--font-sans); }
.talk-preview:hover { border-color: var(--accent); }
@media (max-width: 700px) { .talk.has-preview { grid-template-columns: minmax(0, 1fr); gap: 1rem; } }