colophon.tex

\thispagestyle{empty}

\input{main/colophon-text}

\vspace*{\stretch{1}}

\begin{minipage}{\textwidth}
    {\LARGE{\textbf{\booktitle}}}

    \noindent\rule{\textwidth}{0.4pt}\\[\dimexpr-\baselineskip+1mm]
    \noindent\rule{\textwidth}{0.4pt}
    \vspace*{-0.5\baselineskip}

    \begin{center}
        \begin{minipage}{0.95\textwidth}
            \bookeditioninfo

            \vspace*{\baselineskip}

            % `@{}` removes left padding of the first column.
            \begin{tabular}{@{}ll}
                \textbf{著作・発行}     & \bookauthor \\
                \textbf{連絡先}         & \bookauthorcontact \\
                \textbf{Web}            & \url{https://www.rogiken.org/} \\
                \textbf{印刷所}         & \printingoffice \\
            \end{tabular}

        \end{minipage}
    \end{center}

    \vspace*{0.5\baselineskip}

    \noindent\rule{\textwidth}{0.4pt}

\end{minipage}