CMC Group and Fort Partners didn’t expect this level of demand. When the developers soft launched their Four Seasons-branded condo in Miami’s Coconut Grove neighborhood two years ago, they had little more than architectural drawings — no email blast, no press release, not even proper renderings. And, yet, two months later, merely through word of mouth, buyers had already placed contracts on 30 percent of the residences at the 70-unit development, where prices average roughly $10 million.