.about-lecture-heading{margin:30px 0 16px}
.about-lecture-heading h3{font-size:21px;line-height:1.35;margin:5px 0 0;color:#111656}
.about-lecture-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.about-lecture-gallery figure{margin:0;overflow:hidden;border:1px solid #e1e8d8;border-radius:13px;background:#fff;box-shadow:0 8px 24px #1116560a}
.about-lecture-gallery img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#edf4e1}
.about-lecture-gallery figcaption{display:flex;flex-direction:column;gap:5px;padding:14px 16px}
.about-lecture-gallery figcaption strong{font-size:15px;color:#111656}
.about-lecture-gallery figcaption span{font-size:13px;color:#647087}
@media(max-width:800px){.about-lecture-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
@media(max-width:520px){.about-lecture-gallery{grid-template-columns:1fr;gap:13px}.about-lecture-gallery figcaption{padding:13px 15px}}