Exposed beams, recycled wood accents, living green walls, solar panels, wind turbines, water harvesting systems, grey water reuse, composting toilets, bamboo flooring, low-VOC paints, FSC-certified wood, clerestory windows, natural ventilation systems, operable skylights, double glazing, thermal mass materials, radiant floor heating, rainwater collection systems, urban agriculture integration, biophilic design elements, organic forms, earthy color palette, abundant natural light, soft diffused lighting, 1/1 composition, realistic textures, ambient occlusion.