If you don't have an employee assistance program you may want to consider the Calgary Counselling Centre. They work on a sliding fee schedule where you pay what you can afford. I've used it myself for personal issues and got excellent results.
https://calgarycounselling.com/counselling/
Take good care of you and don't be afraid to see a counseler for yourself. You can't let your marital problems drag you down a dark hole.
Best wishes and one day at a time