#15 core arn-calendar
arn-calendar: arena atom.
#16 core arn-invested
arn-invested: arena atom.
#19 arn-quarters
arn-quarters: arena atom.
#25 core arn-mythfact
Two-beat reversal: the myth struck through, the fact in the accent, optional source line.
#27 core arn-quote
The researcher's/executive's own sentence with attribution, role, status chip and optional logo.
#28 core arn-timeline
Dated spine, 3-6 moments, one marked hot.
#29 core arn-stat
One number, one label: counts up, accent prefix/suffix, delta, note.
#30 core arn-callout
The one-line takeaway, big, with an optional ruled note under it.
#31 core arn-steps
Numbered list, 2-6 items with optional sub-lines. Exact count in the hook.
#32 core arn-scorecard
Rows × columns with a winner per row and a verdict: the 3-way comparison cmp-vs cannot do.