HubSpot has finally introduced their latest feature: Child themes

By creating a child theme, you'll be able to:

1. Customize Hatch theme's source codes without missing out on future Hatch theme's updates
2. Set up a separate child theme (and branding) for different domains

Here are the steps:

1. Open Design Tools
2. Locate @marketplace > GiantFocal > Hatch
3. Right-click and click Create child theme
   
4. Follow the next steps