oops, duplicate comment because of my internet connection haha.
On second thought, someone posted earlier that it's very close to Bobby Caldwell as well. 100% agreed.
I also know some Lee Ritenour songs aren't available on Spotify / YouTube / others, could be a good match as well (especially the years around the Rit/2 album)
"It's so close to the bridge section on JoJo by Boz Scaggs! It's not our song unfortunately, but could be a lead (same producer?) https://youtu.be/b42Qno-99LQ