yes it will stay 5x120, as it shares the same platform as the ridgeline/pilot/passport/odyssey. it keeps costs for r&d down as well as they use that as that's the bigger sized hub for a bigger knuckle and axle,
As per why they haven't asked for a deposit is cause of there being no model number or anything to attach your money to, it would just be sitting in accounts receivable until honda releases it for order, so there is no actual requirement at this point in time for any money down.
I personally put...
Placed a down deposit at my dealer in BC Canada 1000$ down on CC to hold a place to order when available, 3rd person in line at my dealer. No model codes or anything to put money onto, just sitting in accounts receivable so when dealer requests the car and Honda Canada asks for proof of money...