How to remove header and footer from one page only.

Site URL: https://www.gigilopezrealtor.com/free-richmond-west-home-market-report

I was able to remove the header but not the footer. Here's the code:

<style>
#header, #mobile.bar, #footer {
display: none;
  }
</style>

Use this code

<style>
header#header, footer.sections {
display: none !important;
  }
</style>