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 <section id="speckdl">
   <h2>SpeckDL: A Specification Language</h2>
-  <p>SpeckDL defines <em>what</em> a system does, not <em>how</em>. The compiler produces deterministic output: Z3 → Decision Structure → WASM. Same input, same output — every time.</p>
+  <p>SpeckDL defines <em>what</em> a system does, not <em>how</em>. The compiler produces deterministic output: Z3 → Decision Structure → WASM. Same input, same output — every time. Every spec includes <strong>dark provenance</strong>: traceability to regulations, design decisions, and source conversations — embedded in the spec, not added later.</p>
 
   <div class="code-block"><pre><span class="kw">speck</span> <span class="ty">RetryHandler</span> {
   input: { operation: Operation, maxRetries: Nat }