Our detectives are back with the following intel on this WordPress site
The site is using two themes, one child and one parent. The child theme is based on the parent and often custom to the site. The parent theme is Salient theme by ThemeNectar .
We could identify 3 plugins (there might be more) - Contact Form 7 , js_composer_salient and Yoast SEO
This is a custom child theme for Salient