.rp-product-additional-info .product-sections-nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px;padding:12px 0;border-bottom:2px solid #eee}.rp-product-additional-info .product-sections-nav a{padding:8px 18px;background:#f5f5f5;border-radius:20px;text-decoration:none;color:#333;font-weight:600;font-size:14px;transition:background 0.2s ease,color 0.2s ease}.rp-product-additional-info .product-sections-nav a:hover{background:#333;color:#fff}.rp-product-additional-info .seccion-usos{margin:40px 0;width:100%}.rp-product-additional-info .titulo-usos{font-size:24px;font-weight:700;margin-top:0;margin-bottom:25px;text-align:center;color:#333}.rp-product-additional-info .grid-usos{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;padding:10px}.rp-product-additional-info .grid-item{overflow:hidden;border-radius:12px;box-shadow:0 4px 10px rgb(0 0 0 / .1);transition:transform 0.3s ease;aspect-ratio:4 / 3}.rp-product-additional-info .grid-item:hover{transform:scale(1.03)}.rp-product-additional-info .grid-item img{width:100%;height:100%;object-fit:cover;display:block}.rp-product-additional-info .seccion-recursos{margin:40px 0}.rp-product-additional-info .recurso-item{padding-top:48px}.rp-product-additional-info .recurso-titulo{margin-top:0;font-size:32px;font-weight:700}.rp-product-additional-info .recurso-embed{display:block;width:100%;height:500px;border:none}.rp-product-additional-info .recurso-video{display:block;width:100%;height:auto;max-width:100%}.rp-product-additional-info .recurso-pdf{display:block;width:100%;height:600px;border:none}.rp-product-additional-info .recursos-btn{display:inline-block;padding:10px 20px;background:#333;color:#fff;text-decoration:none;border-radius:6px;margin:5px 0;font-weight:600;transition:background 0.2s ease}.rp-product-additional-info .recursos-btn:hover{background:#555}@media (max-width:768px){.rp-product-additional-info .recurso-titulo{font-size:22px}.rp-product-additional-info .grid-usos{gap:12px;padding:0}}