Bio-Based Building Materials Market Size & Forecasts 2026-2035, By Segments (Construction Type, Distribution Channel, End Use, Application, Material Type), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Holcim, BASF, Sika, Weyerhaeuser, Stora Enso)