jett-theme/theme.json

{
  "version": 3,
  "$schema": "https://schemas.wp.org/trunk/theme.json",
  "settings": {
    "useRootPaddingAwareAlignments": true,
    "appearanceTools": true,
    "layout": {
      "contentSize": "1480px",
      "wideSize": "1760px"
    }
  }
}