Guides: estimating countertop jobs by the numbers

Answer-first guides on slab count, yield, multifamily estimating, and the DXF-to-slab-count workflow — each grounded in real numbers from a published StoneNest demo job (Ridgeline Flats: 3 unit types, 108 units, 132 slabs, 81.6% yield) and shipped product config, not rounded estimates.