MARITIMO’S SEDAN LINE HAS a new flagship: the S75, which joins the S60, S55 and S51 in the Australian builder’s overall lineup of Sedan, Flybridge and Offshore Yachts. ¶ Rest assured, bigger does not mean bulky. The Maritimo S75 has a striking, sleek profile with nearly 75 feet of waterline, including the 194-square-foot space that Maritimo calls the Adventure Deck. Some reverse sheer along the topsides enhances the look, while the tall hull includes elongated, dark windows that match the targa bar, housing radar and satellite domes. All of these design elements help the S75 make a sporty statement, even at rest. ¶ Of course, style without substance is not much good offshore, so there’s a solid glass hull underwater and an elongated keel, for stiffness and linear stability. ¶…