Seagate Development Group’s award-winning furnished Captiva model is open for viewing and purchase at Hill Tide Estates, a 9.98-acre gated enclave on the southern tip of Boca Grande being developed by Seagate. Priced at $5,995,000 with furnishings, the Captiva model showcases an interior by Theory Design’s Vice President of Design Ruta Menaghlazi. Theory Design was named recipient of a 2019 …