documentclass[a4paper]{scrartcl}

% PACKAGES LOADING
usepackage{blindtext} % To get blind text.
usepackage{enumitem} % To customise lists.

% INDENTATION
setlengthparindent{40pt}

% ENUMITEM SETTINGS
setenumerate{leftmargin=*,labelsep=32.5pt,itemsep=3.25pt,topsep=3.25pt,}
setitemize{leftmargin=*,labelsep=32.5pt,itemsep=3.25pt,topsep=3.25pt,}

begin{document}
blindtext
begin{enumerate}
    item blindtext
    begin{itemize}
        item blindtext
        item blindtext
    end{itemize}
    blindtext
    item blindtext
    begin{itemize}
        item blindtext
        item blindtext
    end{itemize}
    blindtext
end{enumerate}
blindtext
end{document}

setenumerate{leftmargin=*,labelsep=32.5pt,itemsep=3.25pt,topsep=3.25pt,}
setitemize{leftmargin=*,labelsep=32.5pt,itemsep=3.25pt,topsep=3.25pt,}

setenumerate{leftmargin=*,labelsep=32.5pt,itemsep=3.25pt,topsep=3.25pt,wide}
setitemize{leftmargin=*,labelsep=32.5pt,itemsep=3.25pt,topsep=3.25pt,wide}