Question juridique clé
Whether the complaint against the cantonal decision was admissible and subject only to constitutional review under Art. 98 BGG
Solution extraite
The appeal remained admissible only for alleged violations of constitutional rights; the broader merits review requested by the appellant was unavailable.
Motifs extraits
Eheschutz decisions fall under Art. 98 BGG; therefore only constitutional rights may be invoked, with strict reasoning requirements.