app1cker You can create a new sub-layout for article page.
Go to Template >> Layout settings >> clone the current layout:
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add name for the new layout:
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Remove header + footer or any other sections as you wish >> Save
Change the 'default' back for the Main layout
again, then assign the new layout for Subpage layout
:
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and assign this template style to the menu item of page you want to have this layout.