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v3.26.1

Statements of Changes in Shareholders' Deficit (Parenthetical) | 7 Months Ended
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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