diff --git a/public/index.html b/public/index.html
index dc94d7e1..411d9e58 100644
--- a/public/index.html
+++ b/public/index.html
@@ -112,7 +112,7 @@
             <div class="w-12 h-12 rounded-lg bg-gradient-to-br from-purple-500 to-purple-600 flex items-center justify-center text-2xl mr-3">
               🔗
             </div>
-            <h3 class="text-lg font-bold text-gray-900">Deep Interlock</h3>
+            <h3 class="text-lg font-bold text-gray-900" data-i18n="alexander_principles.principles.deep_interlock.title">Deep Interlock</h3>
           </div>
           <p class="text-gray-700 text-sm leading-relaxed">
             Six governance services <strong>coordinate</strong>, not operate in silos. When one detects an issue, others reinforce—creating resilient enforcement through mutual validation.
@@ -125,7 +125,7 @@
             <div class="w-12 h-12 rounded-lg bg-gradient-to-br from-blue-500 to-blue-600 flex items-center justify-center text-2xl mr-3">
               🏛️
             </div>
-            <h3 class="text-lg font-bold text-gray-900">Structure-Preserving</h3>
+            <h3 class="text-lg font-bold text-gray-900" data-i18n="alexander_principles.principles.structure_preserving.title">Structure-Preserving</h3>
           </div>
           <p class="text-gray-700 text-sm leading-relaxed">
             Framework changes <strong>enhance without breaking</strong>. Audit logs remain interpretable, governance decisions stay valid—institutional memory preserved across evolution.
@@ -138,7 +138,7 @@
             <div class="w-12 h-12 rounded-lg bg-gradient-to-br from-indigo-500 to-indigo-600 flex items-center justify-center text-2xl mr-3">
               📊
             </div>
-            <h3 class="text-lg font-bold text-gray-900">Gradients Not Binary</h3>
+            <h3 class="text-lg font-bold text-gray-900" data-i18n="alexander_principles.principles.gradients.title">Gradients Not Binary</h3>
           </div>
           <p class="text-gray-700 text-sm leading-relaxed">
             Governance operates on <strong>intensity levels</strong> (NORMAL/ELEVATED/HIGH/CRITICAL), not yes/no switches. Nuanced response to risk—avoiding alert fatigue and mechanical enforcement.
@@ -151,7 +151,7 @@
             <div class="w-12 h-12 rounded-lg bg-gradient-to-br from-teal-500 to-teal-600 flex items-center justify-center text-2xl mr-3">
               🌱
             </div>
-            <h3 class="text-lg font-bold text-gray-900">Living Process</h3>
+            <h3 class="text-lg font-bold text-gray-900" data-i18n="alexander_principles.principles.living_process.title">Living Process</h3>
           </div>
           <p class="text-gray-700 text-sm leading-relaxed">
             Framework <strong>evolves from real failures</strong>, not predetermined plans. Grows smarter through operational experience—adaptive resilience, not static rulebook.
@@ -164,7 +164,7 @@
             <div class="w-12 h-12 rounded-lg bg-gradient-to-br from-pink-500 to-pink-600 flex items-center justify-center text-2xl mr-3">
               ⚙️
             </div>
-            <h3 class="text-lg font-bold text-gray-900">Not-Separateness</h3>
+            <h3 class="text-lg font-bold text-gray-900" data-i18n="alexander_principles.principles.not_separateness.title">Not-Separateness</h3>
           </div>
           <p class="text-gray-700 text-sm leading-relaxed">
             Governance <strong>woven into deployment architecture</strong>, not bolted on. Enforcement is structural, happening in the critical execution path before actions execute—bypasses require explicit flags and are logged.
@@ -174,7 +174,7 @@
         <!-- Learn More CTA Card -->
         <div class="bg-gradient-to-br from-gray-900 to-gray-800 rounded-xl p-6 shadow-md hover:shadow-lg transition-all animate-on-scroll flex flex-col justify-between" data-animation="slide-up" data-stagger="600">
           <div>
-            <h3 class="text-lg font-bold text-white mb-3">Architectural Principles</h3>
+            <h3 class="text-lg font-bold text-white mb-3" data-i18n="alexander_principles.cta_card.title">Architectural Principles</h3>
             <p class="text-gray-300 text-sm leading-relaxed mb-4">
               These principles guide every framework change—ensuring coherence, adaptability, and structural enforcement rather than compliance theatre.
             </p>
diff --git a/public/leader.html b/public/leader.html
index 6c326a83..be0e5997 100644
--- a/public/leader.html
+++ b/public/leader.html
@@ -121,11 +121,11 @@
           </div>
         </div>
         <div class="flex-1">
-          <h2 class="text-3xl font-bold text-gray-900 mb-3">
+          <h2 class="text-3xl font-bold text-gray-900 mb-3" data-i18n="alexander_leadership.heading">
             Why Architectural Governance Matters
           </h2>
           <p class="text-lg text-gray-700 mb-4">
-            Built on <strong>living systems principles</strong> from Christopher Alexander—governance that evolves with your organization
+            <span data-i18n-html="alexander_leadership.subtitle">Built on <strong>living systems principles</strong> from Christopher Alexander—governance that evolves with your organization</span>
           </p>
         </div>
       </div>
@@ -133,7 +133,7 @@
       <div class="prose max-w-none text-gray-700 space-y-4">
 
         <div class="bg-white rounded-lg p-6 border border-purple-200 mb-4">
-          <h3 class="text-xl font-bold text-gray-900 mb-3">Strategic Differentiator: Not Compliance Theatre</h3>
+          <h3 class="text-xl font-bold text-gray-900 mb-3" data-i18n="alexander_leadership.differentiator.heading">Strategic Differentiator: Not Compliance Theatre</h3>
           <p class="mb-3">
             <strong>Compliance theatre</strong> relies on documented policies, training programs, and post-execution reviews. AI can bypass controls, enforcement is voluntary, and audit trails show what <em>should</em> happen, not what <em>did</em> happen.
           </p>
@@ -142,7 +142,7 @@
           </p>
         </div>
 
-        <h3 class="text-lg font-bold text-gray-900 mt-6 mb-3">Five Principles for Competitive Advantage</h3>
+        <h3 class="text-lg font-bold text-gray-900 mt-6 mb-3" data-i18n="alexander_leadership.principles_heading">Five Principles for Competitive Advantage</h3>
 
         <div class="grid grid-cols-1 md:grid-cols-2 gap-4 my-4">
 
@@ -150,66 +150,66 @@
           <div class="bg-white rounded-lg p-4 border border-gray-200">
             <div class="flex items-center gap-3 mb-2">
               <div class="w-10 h-10 rounded-lg bg-purple-100 text-purple-700 flex items-center justify-center font-bold">1</div>
-              <h4 class="font-bold text-gray-900">Deep Interlock</h4>
+              <h4 class="font-bold text-gray-900" data-i18n="alexander_leadership.principles.deep_interlock.title">Deep Interlock</h4>
             </div>
             <p class="text-sm text-gray-700">
               Six governance services <strong>coordinate in real-time</strong>. When one detects risk, others reinforce—resilient enforcement through mutual validation, not isolated checks.
             </p>
-            <p class="text-xs text-gray-600 mt-2"><strong>Business Value:</strong> Single service failure doesn't compromise governance. Redundant enforcement layer.</p>
+            <p class="text-xs text-gray-600 mt-2"> data-i18n-html="alexander_leadership.principles.deep_interlock.business_value"><strong>Business Value:</strong> Single service failure doesn't compromise governance. Redundant enforcement layer.</p>
           </div>
 
           <!-- Structure-Preserving -->
           <div class="bg-white rounded-lg p-4 border border-gray-200">
             <div class="flex items-center gap-3 mb-2">
               <div class="w-10 h-10 rounded-lg bg-blue-100 text-blue-700 flex items-center justify-center font-bold">2</div>
-              <h4 class="font-bold text-gray-900">Structure-Preserving</h4>
+              <h4 class="font-bold text-gray-900" data-i18n="alexander_leadership.principles.structure_preserving.title">Structure-Preserving</h4>
             </div>
             <p class="text-sm text-gray-700">
               Framework changes <strong>maintain audit continuity</strong>. Historical governance decisions remain interpretable—institutional memory preserved across evolution.
             </p>
-            <p class="text-xs text-gray-600 mt-2"><strong>Business Value:</strong> Regulatory audit trail remains valid. No "governance migration" breaking compliance records.</p>
+            <p class="text-xs text-gray-600 mt-2"> data-i18n-html="alexander_leadership.principles.structure_preserving.business_value"><strong>Business Value:</strong> Regulatory audit trail remains valid. No "governance migration" breaking compliance records.</p>
           </div>
 
           <!-- Gradients Not Binary -->
           <div class="bg-white rounded-lg p-4 border border-gray-200">
             <div class="flex items-center gap-3 mb-2">
               <div class="w-10 h-10 rounded-lg bg-indigo-100 text-indigo-700 flex items-center justify-center font-bold">3</div>
-              <h4 class="font-bold text-gray-900">Gradients Not Binary</h4>
+              <h4 class="font-bold text-gray-900" data-i18n="alexander_leadership.principles.gradients.title">Gradients Not Binary</h4>
             </div>
             <p class="text-sm text-gray-700">
               Governance operates on <strong>intensity levels</strong> (NORMAL/ELEVATED/HIGH/CRITICAL)—nuanced response to risk, not mechanical yes/no.
             </p>
-            <p class="text-xs text-gray-600 mt-2"><strong>Business Value:</strong> Avoids alert fatigue and over-enforcement. Matches governance intensity to actual risk level.</p>
+            <p class="text-xs text-gray-600 mt-2"> data-i18n-html="alexander_leadership.principles.gradients.business_value"><strong>Business Value:</strong> Avoids alert fatigue and over-enforcement. Matches governance intensity to actual risk level.</p>
           </div>
 
           <!-- Living Process -->
           <div class="bg-white rounded-lg p-4 border border-gray-200">
             <div class="flex items-center gap-3 mb-2">
               <div class="w-10 h-10 rounded-lg bg-teal-100 text-teal-700 flex items-center justify-center font-bold">4</div>
-              <h4 class="font-bold text-gray-900">Living Process</h4>
+              <h4 class="font-bold text-gray-900" data-i18n="alexander_leadership.principles.living_process.title">Living Process</h4>
             </div>
             <p class="text-sm text-gray-700">
               Framework <strong>evolves from operational failures</strong>, not predetermined plans. Adaptive resilience—learns from real incidents.
             </p>
-            <p class="text-xs text-gray-600 mt-2"><strong>Business Value:</strong> Continuous improvement without governance migration. System gets smarter through use.</p>
+            <p class="text-xs text-gray-600 mt-2"> data-i18n-html="alexander_leadership.principles.living_process.business_value"><strong>Business Value:</strong> Continuous improvement without governance migration. System gets smarter through use.</p>
           </div>
 
           <!-- Not-Separateness -->
           <div class="bg-white rounded-lg p-4 border border-gray-200">
             <div class="flex items-center gap-3 mb-2">
               <div class="w-10 h-10 rounded-lg bg-pink-100 text-pink-700 flex items-center justify-center font-bold">5</div>
-              <h4 class="font-bold text-gray-900">Not-Separateness</h4>
+              <h4 class="font-bold text-gray-900" data-i18n="alexander_leadership.principles.not_separateness.title">Not-Separateness</h4>
             </div>
             <p class="text-sm text-gray-700">
               Governance <strong>woven into deployment architecture</strong>, integrated into the critical execution path. Not bolt-on compliance layer—enforcement is structural.
             </p>
-            <p class="text-xs text-gray-600 mt-2"><strong>Business Value:</strong> Bypasses require explicit flags and are logged. Enforcement happens before actions execute, not after.</p>
+            <p class="text-xs text-gray-600 mt-2"> data-i18n-html="alexander_leadership.principles.not_separateness.business_value"><strong>Business Value:</strong> Bypasses require explicit flags and are logged. Enforcement happens before actions execute, not after.</p>
           </div>
 
         </div>
 
         <div class="bg-amber-50 border-l-4 border-amber-500 p-6 rounded-r-lg mt-6">
-          <h3 class="text-lg font-bold text-amber-900 mb-3">Regulatory Positioning</h3>
+          <h3 class="text-lg font-bold text-amber-900 mb-3" data-i18n="alexander_leadership.regulatory.heading">Regulatory Positioning</h3>
           <p class="text-sm text-amber-800 mb-3">
             Regulators increasingly distinguish between <strong>documented governance</strong> (policies, training, aspirational frameworks) and <strong>demonstrated enforcement</strong> (architectural constraints with audit trails proving real-time operation).
           </p>
@@ -220,10 +220,10 @@
 
         <div class="flex gap-4 mt-6">
           <a href="/architecture.html" class="inline-block bg-purple-600 text-white px-6 py-3 rounded-lg font-semibold hover:bg-purple-700 transition shadow-md">
-            See Technical Architecture →
+            <span data-i18n="alexander_leadership.architecture_link">See Technical Architecture →</span>
           </a>
           <a href="/values.html" class="inline-block bg-gray-200 text-gray-900 px-6 py-3 rounded-lg font-semibold hover:bg-gray-300 transition">
-            Values & Principles →
+            <span data-i18n="alexander_leadership.values_link">Values & Principles →</span>
           </a>
         </div>
 
diff --git a/public/researcher.html b/public/researcher.html
index 8f0f01f8..63b51240 100644
--- a/public/researcher.html
+++ b/public/researcher.html
@@ -141,60 +141,60 @@
           </div>
         </div>
         <div class="flex-1">
-          <h2 class="text-2xl font-bold text-gray-900 mb-3">
+          <h2 class="text-2xl font-bold text-gray-900 mb-3" data-i18n="alexander_research.heading">
             Current Research Focus: Christopher Alexander Integration
           </h2>
           <p class="text-gray-700 leading-relaxed mb-4">
-            <strong>Integrated: October 2025 | Status: Monitoring for Effectiveness</strong>
+            <strong data-i18n="alexander_research.status">Integrated: October 2025 | Status: Monitoring for Effectiveness</strong>
           </p>
         </div>
       </div>
 
       <div class="prose prose-sm max-w-none text-gray-700 space-y-4">
-        <p>
+        <p data-i18n-html="alexander_research.intro">
           The framework has integrated five architectural principles from Christopher Alexander's work on living systems, pattern languages, and wholeness (<em>The Timeless Way of Building</em>, <em>A Pattern Language</em>, <em>The Nature of Order</em>). These principles now guide all framework evolution:
         </p>
 
         <div class="grid grid-cols-1 md:grid-cols-2 gap-3 my-4 text-sm">
           <div class="bg-white rounded-lg p-3 border border-blue-200">
-            <strong class="text-blue-900">Deep Interlock:</strong> Services coordinate through mutual validation, not isolated enforcement
+            <strong class="text-blue-900" data-i18n="alexander_research.principles.deep_interlock.title">Deep Interlock:</strong> <span data-i18n="alexander_research.principles.deep_interlock.description">Services coordinate through mutual validation, not isolated enforcement</span>
           </div>
           <div class="bg-white rounded-lg p-3 border border-blue-200">
-            <strong class="text-blue-900">Structure-Preserving:</strong> Changes enhance without breaking—audit logs remain interpretable
+            <strong class="text-blue-900" data-i18n="alexander_research.principles.structure_preserving.title">Structure-Preserving:</strong> <span data-i18n="alexander_research.principles.structure_preserving.description">Changes enhance without breaking—audit logs remain interpretable</span>
           </div>
           <div class="bg-white rounded-lg p-3 border border-blue-200">
-            <strong class="text-blue-900">Gradients Not Binary:</strong> Governance operates on intensity levels (NORMAL/ELEVATED/HIGH/CRITICAL)
+            <strong class="text-blue-900" data-i18n="alexander_research.principles.gradients.title">Gradients Not Binary:</strong> <span data-i18n="alexander_research.principles.gradients.description">Governance operates on intensity levels (NORMAL/ELEVATED/HIGH/CRITICAL)</span>
           </div>
           <div class="bg-white rounded-lg p-3 border border-blue-200">
-            <strong class="text-blue-900">Living Process:</strong> Framework evolves from real operational failures, not predetermined plans
+            <strong class="text-blue-900" data-i18n="alexander_research.principles.living_process.title">Living Process:</strong> <span data-i18n="alexander_research.principles.living_process.description">Framework evolves from real operational failures, not predetermined plans</span>
           </div>
           <div class="bg-white rounded-lg p-3 border border-blue-200">
-            <strong class="text-blue-900">Not-Separateness:</strong> Governance woven into deployment architecture—enforcement is structural
+            <strong class="text-blue-900" data-i18n="alexander_research.principles.not_separateness.title">Not-Separateness:</strong> <span data-i18n="alexander_research.principles.not_separateness.description">Governance woven into deployment architecture—enforcement is structural</span>
           </div>
         </div>
 
-        <p>
+        <p data-i18n-html="alexander_research.research_question">
           <strong>Research Question:</strong> Can architectural principles from physical architecture domain (Alexander) be faithfully adapted to AI governance with measurable effectiveness? We are monitoring framework behavior through audit log analysis and seeking empirical validation.
         </p>
 
-        <h3 class="text-lg font-bold text-gray-900 mt-6 mb-3">Research Collaboration Opportunities</h3>
+        <h3 class="text-lg font-bold text-gray-900 mt-6 mb-3" data-i18n="alexander_research.collaboration_heading">Research Collaboration Opportunities</h3>
 
         <ul class="space-y-2 text-sm">
-          <li><strong>Effectiveness Measurement:</strong> Do Alexander principles improve governance outcomes compared to baseline? Access to 2,900+ audit decisions for quantitative analysis.</li>
-          <li><strong>Scholarly Review:</strong> Validating faithful application of Alexander's work—are we "directly applying" or "loosely inspired by"? Seeking Christopher Alexander scholars for formal review.</li>
-          <li><strong>Cross-Domain Validation:</strong> How do architectural principles (wholeness, living process, not-separateness) translate to non-physical domains? What constitutes rigorous adaptation vs superficial terminology borrowing?</li>
-          <li><strong>Pattern Analysis:</strong> Audit logs show service coordination patterns—do they exhibit "deep interlock" as defined by Alexander? Empirical validation of theoretical constructs.</li>
+          <li data-i18n-html="alexander_research.collaboration_items.0"><strong>Effectiveness Measurement:</strong> Do Alexander principles improve governance outcomes compared to baseline? Access to 2,900+ audit decisions for quantitative analysis.</li>
+          <li data-i18n-html="alexander_research.collaboration_items.1"><strong>Scholarly Review:</strong> Validating faithful application of Alexander's work—are we "directly applying" or "loosely inspired by"? Seeking Christopher Alexander scholars for formal review.</li>
+          <li data-i18n-html="alexander_research.collaboration_items.2"><strong>Cross-Domain Validation:</strong> How do architectural principles (wholeness, living process, not-separateness) translate to non-physical domains? What constitutes rigorous adaptation vs superficial terminology borrowing?</li>
+          <li data-i18n-html="alexander_research.collaboration_items.3"><strong>Pattern Analysis:</strong> Audit logs show service coordination patterns—do they exhibit "deep interlock" as defined by Alexander? Empirical validation of theoretical constructs.</li>
         </ul>
 
         <div class="bg-white rounded-lg p-4 border border-blue-300 mt-4">
-          <p class="text-sm text-gray-800 mb-3">
+          <p class="text-sm text-gray-800 mb-3" data-i18n-html="alexander_research.collaborate_text">
             <strong>Collaborate with us:</strong> We welcome researchers interested in studying this application of architectural principles to AI governance. We can provide audit log access, framework code, and integration documentation for empirical study.
           </p>
           <div class="flex flex-wrap gap-3">
-            <a href="/contact.html" class="inline-block bg-blue-600 text-white px-4 py-2 rounded-lg font-semibold hover:bg-blue-700 transition text-sm">
+            <a href="/contact.html" class="inline-block bg-blue-600 text-white px-4 py-2 rounded-lg font-semibold hover:bg-blue-700 transition text-sm" data-i18n="alexander_research.contact_link">
               Contact for Collaboration →
             </a>
-            <a href="/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">
+            <a href="/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" data-i18n="alexander_research.values_link">
               Values & Principles →
             </a>
           </div>