LONDON — Simone Rocha’s first collection for men floats in on a raft of words from her: a reaction to distress, a contrast of fragility and remorse, anger and nature… urgency. It’s the same kind of vocabulary she’s been using since she began showing at London Fashion Week in 2010. The designer has never been afraid of emotional extremes or dark thoughts. In fact, she’s thrived on them, pouring her interior world into a brand that…