Modern industrial staircase, metal railing, steel stringers, wooden or aluminum treads, concrete or epoxy flooring, exposed ductwork, urban loft setting, natural light pouring in, minimalist design, clean lines, functional aesthetic, raw materials, distressed finishes, matte black handrail, stainless steel accents, LED lighting strips, open risers, industrial chic vibe, brutalist architecture, converted warehouse atmosphere, neutral color palette, subtle texture contrast.