This isn't a standalone website – it's a customer support portal for a business called Svetrovnatek Team, running on the Freshchat platform. That already gives it some credibility: Freshchat is a known SaaS provider, and the site uses their infrastructure (Cloudflare, valid encryption, working email). The business has also published an About page and the legal disclosures required by EU law, which is a good sign that they're a real company.
The main catch is the lack of contact info on the public login page. You'll need an account to reach support, and there's no way to verify their phone number or email before logging in. The site has no history in the Wayback Machine and no Trustpilot reviews, so you're working with limited external feedback.
If you're a customer of Svetrovnatek Team, the portal itself appears safe to use. But if this is your first contact with the business, consider checking their main website (if one exists) or reaching out through a verified channel before sharing sensitive data here. Most established support portals have at least a support email visible without logging in – that's the one gap worth noting.