Working solution:
% SOT
\definestartstop[letter]
\setupblackrules[
height=1pt,
color=TextColourAccent,
width=\textwidth
]
\definestartstop[header][
before={\startalignment[flushright]},
after={\stopalignment \blank[small] \blackrule \blank[small]},
]
\definemixedcolumns[Columns][
n=2,
balance=yes,
distance=.05\makeupwidth,
maxwidth=.715\makeupwidth,
rulecolor=TextColourAccent,
separator=rule,
]
\definestartstop[contact][
before={%
\startmixedcolumns[Columns]\bgroup
\startframedtext[frame=off,width=.35\makeupwidth, offset=\zeropoint]
},
after={
\stopframedtext
},
]
\setupstartstop[letter][
before={%
\startframedtext[frame=off,width=.6\makeupwidth, offset=\zeropoint]
},
after={
\stopframedtext
\egroup\stopmixedcolumns
\page
},
]
% EOT
Produces:
https://i.ibb.co/23djJRF6/columns.png
The spacing is a little off, though easy enough to tweak.
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : [email protected] /
https://mailman.ntg.nl/mailman3/lists/ntg-context.ntg.nl
webpage : https://www.pragma-ade.nl / https://context.aanhet.net (mirror)
archive : https://github.com/contextgarden/context
wiki : https://wiki.contextgarden.net
___________________________________________________________________________________
