Hello Becca

Now I understand, so you don’t want the pink color to be used.

Please follow the screen record to change the button and menu hover color.
https://www.awesomescreenshot.com/video/2387418?key=8be9e8963d26bcffc20bd898c1ac22d6

Hope this will help you

Regards,
Psink

it’s our pleasure to help you

Hello Diego

Now I got it, Actually, it’s a single page title not archive page posts title.

Add this Css

.single .entry-title, .page-title{
  font-size: 24px;
}

Have a good day

Regards,
Psink

Hello Michael

I guess currently modern is active in the menu type. Please change it to classic.

for reference see the screen record
https://www.awesomescreenshot.com/video/2372990?key=60a9a941c5059d789aeb1a9a55015295

Regards,
Psink

Hello Diego

You can send it here

Regards,
Psink

Hello Michael

I guess “Yoga Therapy Title” and “with all the Biggest Brands of Fashion” are coming from customizer >> Header Media. Can you please check there once?

Regards,
Psink

Hello Stern Chic

Here we have a few CSS to fix the issue that you are dealing with

CSS To remove page name under the header

.singular-content-wrap article header.entry-header {
    display: none;
}

CSS To remove underline for link

.entry-content a:not(.more-link):not(.button), .entry-summary a:not(.more-link):not(.button), .ew-about a:not(.more-link):not(.button), .widget_text a:not(.more-link):not(.button) {
    text-decoration: none !important;
}

To Add in the theme
Please Go to Admin Panel >> Appearance >> Customize >> Additional CSS, here paste above CSS then published

Hope this helps

Regards,
Psink