Why not offer a simple paragraph like "Mathematical Mesh is a [thing] for [class of people] that [does this or that], which provides its users [these benefits]. It works via [some technical explanation]. It is available [in this form, for $X USD / free]. To get started, [perform this action]. To learn more, [read this article]."

I recently had to review about a hundred websites in my industry, and for quite a few of them I was simply unable to figure out what they do, sell or provide.