Literal all-s Case-B interface. The source scalar inequalities are kept
elementary: they mention neither the discrete tail nor claim14_5Scale. This
separates the actual Lemma-14.3/(14.6) closure from the remaining uniform
calculus estimate.
Source-faithful Claim 14.5, Case B, on the complete half-line
s ≥ sourceSigma D d. The common threshold is chosen before D, N, and
s; no support-vanishing or endpoint specialization is used.
Source-faithful Claim 14.5 at Suzuki's moving sourceSigma endpoint.
One threshold is chosen before both natural parameters D and N, and the
endpoint is the literal natural ceiling.
Quantifier-closed full Case-B form, with the positive Claim-14.5 constant chosen before the common threshold and all three varying parameters.
Quantifier-closed endpoint form: choose the positive Claim-14.5 constant before the common threshold and before both natural parameters.