chore: improve text contrast

Author: sofvanh

index.html

@@ -243,7 +243,7 @@ <h2 class="text-[0.7rem] font-medium tracking-[0.18em] uppercase text-stone-500
           I support projects from first idea to production and beyond, across the full stack from AI/ML backends
           to polished frontend interfaces.
         </p>
-        <p class="text-[0.85rem] tracking-[0.03em] text-stone-400">
+        <p class="text-[0.85rem] tracking-[0.03em] text-stone-500">
           AI interfaces · collective deliberation · tools for thought · digital democracy · futures · existential risk
         </p>
         <p class="mt-12 sm:mt-16 text-lg italic leading-relaxed text-stone-700">