You picture the table already. Twelve of your favorite people packed into that corner booth at the bistro, passing plates and bottles while the candles burn down. A night like that takes some orchestration, and the timeline is your best friend here. Book the room early on a quiet weeknight, and you get better rates and actual attention from the kitchen.
A typical US night for twelve runs about $900 once you factor in tax and tips. That is a chunk of change to drop all at once, so we need a plan to spread it out without paying a fortune in interest. Let us look at the math and map out the timeline so you can just enjoy the party.
That intro window is a hard deadline, not free money. If you still have a balance left on the card when the 18 months are up, the standard interest rate kicks in on whatever is left.