You can download the official macOS installer app directly from the Apple App Store if you have access to a Mac.
It is important to understand that creating a Hackintosh exists in a legal "gray area": Hackintosh | Legality, Expectations, and Requirements macos hackintosh iso
Instead of downloading a random ISO, modern experts use tools to create a bootable installer directly from Apple’s servers. This is known as a "vanilla" install because the macOS system files remain completely untouched. You can download the official macOS installer app