\begin{abstract} This document demonstrates the use of the \texttt{sfns} package, which provides access to Apple's San Francisco (SFNS) font family. The abstract, body text, headings, and mathematical expressions all render using the clean, modern sans-serif design of SF Pro Text and SF Pro Display. \end{abstract}
% Set main font to SFNS (sans-serif for body) \renewcommand{\familydefault}{\sfdefault} \normalfont sfns font
The \texttt{sfns} package is designed for documents that require a contemporary, highly legible sans-serif typeface. San Francisco is the system font on macOS, iOS, and iPadOS, and its use in documents ensures visual consistency with Apple platforms. \begin{abstract} This document demonstrates the use of the