\documentclass[11pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[a4paper, margin=2.5cm]{geometry}
\usepackage{enumitem}
\usepackage[english]{babel}
\usepackage{helvet}
\renewcommand{\familydefault}{\sfdefault}

\title{SID [YEAR]\\[Project title]}
\date{}   


\begin{document}
\maketitle


\noindent
{\bf Principal Investigator:} [Name Surname, email]

\noindent
{\bf Line:} [startup, collaboration, ordinary]

\noindent
{\bf Year of the call:} [2025]

\noindent
{\bf Abstract: } [max 2500 characters including spaces]

\noindent
{\bf Keywords} [max 5 keywords separated by ;]

\subsection*{State of the art and objectives}
[max 10000 characters including spaces]

\subsection*{Description of the research program}
[max 10000 characters including spaces]

\subsection*{Other Internal Members of the Research Program\footnote{Required for ``SID - Collaboration"}}
\begin{itemize}[leftmargin=*]
    \item Name2 Surname2;
    \item Name3 Surname3
\end{itemize}


\subsection*{Other External Members of the Research Program\footnote{attach a confirmation email}}
\begin{itemize}[leftmargin=*]
    \item Name4 Surname4, Affiliation, email
    \item ...
\end{itemize}

\subsection*{Budget request and description}
[max 10.000 Euros for ordinary and collaboration; max 5.000 Euros for startup]

\subsection*{Outreach and societal impact}
[max 1500 characters including spaces]

\subsection*{Other funding of the PI in the previous 3 years}
\begin{itemize}[leftmargin=*]
    \item Grant name, funding source, amount, start/end dates, role of the PI, relation to the current proposal
    \item ...
\end{itemize}

\subsection*{References}

% you can use bibtex in your preferred format here.

\end{document}