Divi is a wonderful design framework that you can use to build complex layouts visually. We have already covered plenty of handy extensions and child themes for it in the past few years. The Simple Consulting Divi Theme is worth a look for freelancers. It has a clean, responsive design with over 10 templates. Simply bring your text and images, and you are ready to go live.
This theme has proper call to action in its menu. While it is designed for consultants, you can use it for any type of business. Simple Business Themes is the designer behind this theme.