What do the pros pull landing page for?

Question

Landing pages

What CMS is used for one-page landings with a feedback form (only with a form) that cool studios do on a turnkey basis with a price tag of 100k ?

Answer 1

there is no point in doing landings on cms.
html+css+js by hand and the simplest form of sending messages in php.

Answer 2

Wordpress

Answer 3

I don’t know how to put it on, but most LPs are molded with the help of this program "Adobe Muse" and screwed into anything