.manaberu .learning-activity-heading{margin-top:36px;margin-bottom:24px}.manaberu .learning-activity-heading h3{font-size:1.5rem;line-height:1.6;margin:0 0 10px}.manaberu .learning-activity-heading p{font-size:1rem;line-height:1.9;color:#626a6c}.learning-activity-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:28px 0 32px}.learning-activity-gallery figure{margin:0;min-width:0}.learning-activity-gallery img{display:block;width:100%;aspect-ratio:4/3;height:auto;object-fit:cover;border-radius:10px}.learning-activity-gallery figcaption{font-size:.95rem;line-height:1.8;margin-top:12px;font-weight:650;color:#343c3e}.manaberu .detail-photo img{object-fit:cover;object-position:center}.manaberu .detail-photo figcaption{font-size:.875rem;line-height:1.8}@media(max-width:760px){.learning-activity-gallery{grid-template-columns:minmax(0,1fr);gap:24px}.manaberu .learning-activity-heading h3{font-size:1.3rem}.learning-activity-gallery img{aspect-ratio:16/10}}