Finalize the wordpress-landing page

Have to:

1. Add an application form with automatic calculation of the order amount

After forming an application:

A) Information about the new application should go to the mail to us and the customer.

B) The order files themselves (both received and executed) should also be stored in separate folders so that they can be referenced (url-format). File retention period: 2-3 days

2. Add a video file to the site (HEVC format, Webm and animation formats).

When responding, please immediately attach links to your similar works. And also: term and price.