I saved the changes from the code editor.

Image Description:

The screenshot appears mostly black/dark, likely showing a portion of the About page hero section with the "ABOUT" heading, but the image is too dark to discern specific visual details.

I'll now apply the CSS change to make the "ABOUT" heading bold by changing the font-weight from 400 (normal) to 700 (bold):

Let me search for the ABOUT heading specifically:

I found the ABOUT heading. Now I'll change the font-weight from font-normal to font-bold:

Done! I've updated the "ABOUT" heading in the About page hero section by changing the font-weight from 400 (normal) to 700 (bold). The change replaces font-normal with font-bold while maintaining all other styling properties, making the heading more prominent and visually striking.