{
    "$schema": "https://schemas.wp.org/trunk/theme.json",
    "version": 3,
    "slug": "section-1",
    "title": "Style 1",
    "blockTypes": [
        "core/group",
        "core/columns",
        "core/column"
    ],
    "styles": {
        "color": {
            "background": "var(--wp--preset--color--theme-2)",
            "text": "var(--wp--preset--color--theme-5)"
        }
    }
}

• [F] section-1.json
  Delete
• [F] section-2.json
  Delete
• [F] section-3.json
  Delete