Deterministic IEC 62305-3 3D Rolling-Sphere penetration locus (R = 20/30/45/60m by LPL I..IV) + inductive separation distance s = k_i * (k_c / k_m) * L_ground engine (.svg, .dxf, .pdf, .json) built for DEHN, OBO Bettermann, Furse, ABB — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…