diff --git a/public/architecture.html b/public/architecture.html
index 7d55e22d..54dd7049 100644
--- a/public/architecture.html
+++ b/public/architecture.html
@@ -411,7 +411,7 @@
         <a href="https://huggingface.co/spaces/tractatus-framework/audit-log-viewer"
            target="_blank"
            rel="noopener noreferrer"
-           class="inline-block bg-gradient-to-r from-yellow-500 to-orange-500 text-white px-8 py-4 rounded-lg font-bold text-lg hover:from-yellow-600 hover:to-orange-600 transition shadow-lg hover:shadow-xl"
+           class="inline-block bg-orange-600 text-white px-8 py-4 rounded-lg font-bold text-lg hover:bg-orange-700 transition shadow-lg hover:shadow-xl"
            data-i18n="interactive_exploration.hf_cta">
           🤗 Launch Interactive Explorer on Hugging Face
         </a>
diff --git a/public/index.html b/public/index.html
index c6fa0c4e..dd6706db 100644
--- a/public/index.html
+++ b/public/index.html
@@ -98,7 +98,7 @@
           <a href="https://huggingface.co/spaces/tractatus-framework/audit-log-viewer"
              target="_blank"
              rel="noopener noreferrer"
-             class="inline-block px-8 py-3 rounded-lg font-semibold transition-all duration-300 bg-gradient-to-r from-yellow-500 to-orange-500 text-white hover:shadow-lg hover:-translate-y-1"
+             class="inline-block px-8 py-3 rounded-lg font-semibold transition-all duration-300 bg-orange-600 text-white hover:bg-orange-700 hover:shadow-lg hover:-translate-y-1"
              data-i18n="hero.cta_hf_space">🤗 Explore Audit Logs</a>
           <a href="/faq.html"
              class="btn-base btn-validator inline-block"
diff --git a/public/researcher.html b/public/researcher.html
index 1202faab..14d88de3 100644
--- a/public/researcher.html
+++ b/public/researcher.html
@@ -215,7 +215,7 @@
             <a href="https://huggingface.co/spaces/tractatus-framework/audit-log-viewer"
                target="_blank"
                rel="noopener noreferrer"
-               class="inline-block bg-gradient-to-r from-yellow-500 to-orange-500 text-white px-4 py-2 rounded-lg font-semibold hover:from-yellow-600 hover:to-orange-600 transition text-sm">
+               class="inline-block bg-orange-600 text-white px-4 py-2 rounded-lg font-semibold hover:bg-orange-700 transition text-sm">
               <span data-i18n="alexander_research.hf_space_link">🤗 Explore 3,942 Audit Decisions on HF →</span>
             </a>
             <a href="/about/values.html" class="inline-block bg-gray-200 text-gray-900 px-4 py-2 rounded-lg font-semibold hover:bg-gray-300 transition text-sm">