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Statements of Changes in Shareholders' Deficit (Parenthetical)	7 Months Ended
	Dec. 31, 2024 shares
Statement of Stockholders' Equity [Abstract]
Sale of private units	230,000

X

- Definition

Proceeds from sale of private units, shares.

+ References

No definition available.

+ Details

Name:	CAPN_ProceedsFromSaleOfPrivateUnitsShares
Namespace Prefix:	CAPN_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration