romahawk · romahawk · Aug 3, 2026 · Aug 3, 2026
diff --git a/public/sitemap.xml b/public/sitemap.xml
@@ -6,12 +6,6 @@
     <changefreq>monthly</changefreq>
     <priority>1.0</priority>
   </url>
-  <url>
-    <loc>https://www.mazuryk.dev/proof-of-work</loc>
-    <lastmod>2026-05-24</lastmod>
-    <changefreq>monthly</changefreq>
-    <priority>0.9</priority>
-  </url>
   <url>
     <loc>https://www.mazuryk.dev/proof-of-work/or-integration</loc>
     <lastmod>2026-05-25</lastmod>

diff --git a/src/App.jsx b/src/App.jsx
@@ -13,12 +13,10 @@ import { AIPage, FullStackPage, HomePage, MedTechPage } from "./components/Marke
 import ClinicalEvidenceWorkflowPage from "./components/ClinicalEvidenceWorkflowPage.jsx";
 import AIWorkflowLibrary from "./components/AIWorkflowLibrary.jsx";
 import AIWorkflowDetailPage from "./components/AIWorkflowDetailPage.jsx";
-import ProofOfWorkPage from "./components/ProofOfWorkPage.jsx";
 import ORIntegrationProofPage from "./components/ORIntegrationProofPage.jsx";
 
 const CLINICAL_EVIDENCE_PATH = "/medtech-ai-systems/clinical-evidence-workflow";
 const AI_WORKFLOW_PATH = "/ai-workflow";
-const PROOF_OF_WORK_PATH = "/proof-of-work";
 const OR_INTEGRATION_PROOF_PATH = "/proof-of-work/or-integration";
 const ROUTE_SECTION_MAP = {
   "/about": "about",
@@ -34,7 +32,6 @@ function getPage() {
   if (path === "/about") return "about";
   if (path === "/contact") return "contact";
   if (path === OR_INTEGRATION_PROOF_PATH) return "or-integration-proof";
-  if (path === PROOF_OF_WORK_PATH) return "proof-of-work";
   if (path === AI_WORKFLOW_PATH) return "ai-workflow";
   if (path.startsWith(`${AI_WORKFLOW_PATH}/`)) return "ai-workflow-detail";
   if (path === CLINICAL_EVIDENCE_PATH) return "clinical-evidence-workflow";
@@ -89,8 +86,6 @@ function AppInner() {
           <AboutPage />
         ) : page === "contact" ? (
           <ContactPage />
-        ) : page === "proof-of-work" ? (
-          <ProofOfWorkPage />
         ) : page === "or-integration-proof" ? (
           <ORIntegrationProofPage />
         ) : page === "ai-workflow" ? (

diff --git a/src/assets/css/market-pages.css b/src/assets/css/market-pages.css
@@ -1377,11 +1377,33 @@
 }
 
 .medtech-proof-card {
+  --proof-link-accent: var(--accent-medtech);
+  --proof-link-soft: var(--accent-medtech-soft);
   display: flex;
   flex-direction: column;
   padding: 20px;
 }
 
+.medtech-proof-card--surgical {
+  --proof-link-accent: var(--accent-medtech);
+  --proof-link-soft: var(--accent-medtech-soft);
+}
+
+.medtech-proof-card--demo {
+  --proof-link-accent: var(--accent-medtech-2);
+  --proof-link-soft: var(--surface-cool);
+}
+
+.medtech-proof-card--workflow {
+  --proof-link-accent: var(--accent-ai);
+  --proof-link-soft: var(--accent-ai-soft);
+}
+
+.medtech-proof-card--systems {
+  --proof-link-accent: var(--accent-fullstack);
+  --proof-link-soft: var(--accent-fullstack-soft);
+}
+
 .medtech-proof-card:nth-child(1) {
   background:
     linear-gradient(var(--grid-line) 1px, transparent 1px),
@@ -1457,10 +1479,42 @@
 .medtech-proof-card__links a {
   display: inline-flex;
   align-items: center;
+  justify-content: center;
   gap: 6px;
-  color: var(--accent-medtech);
-  font-weight: 800;
+  min-height: 34px;
+  padding: 7px 10px;
+  border: 1px solid color-mix(in srgb, var(--proof-link-accent) 38%, var(--border));
+  border-radius: 999px;
+  background: color-mix(in srgb, var(--proof-link-soft) 72%, transparent);
+  color: color-mix(in srgb, var(--proof-link-accent) 88%, var(--text));
+  font-size: 13px;
+  font-weight: 850;
   text-decoration: none;
+  box-shadow: 0 0 0 1px color-mix(in srgb, var(--proof-link-accent) 8%, transparent);
+  transition: transform 0.16s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
+}
+
+.medtech-proof-card__links a:hover {
+  border-color: color-mix(in srgb, var(--proof-link-accent) 68%, var(--border));
+  background: color-mix(in srgb, var(--proof-link-accent) 18%, var(--panel));
+  color: var(--text);
+  box-shadow:
+    0 10px 24px color-mix(in srgb, var(--proof-link-accent) 18%, transparent),
+    0 0 0 1px color-mix(in srgb, var(--proof-link-accent) 22%, transparent);
+  transform: translateY(-1px);
+}
+
+.medtech-proof-card__links a:focus-visible {
+  outline: 2px solid var(--proof-link-accent);
+  outline-offset: 3px;
+}
+
+.medtech-proof-card__links a svg {
+  transition: transform 0.2s ease;
+}
+
+.medtech-proof-card__links a:hover svg {
+  transform: translateX(2px);
 }
 
 .medtech-capability-card {

diff --git a/src/components/AIWorkflowLibrary.jsx b/src/components/AIWorkflowLibrary.jsx
@@ -264,7 +264,7 @@ export default function AIWorkflowLibrary() {
           <div className="ai-workflow-page__actions">
             <a href={AUDIT_HREF} className="btn btn--primary">{t("site.cta.startAudit")}</a>
             <a href="/collaborate" className="btn btn--ghost">{t("site.cta.workWithMe")}</a>
-            <a href="/proof-of-work#projects" className="btn btn--ghost">{t("site.cta.viewProof")}</a>
+            <a href="/fullstack" className="btn btn--ghost">{t("site.cta.viewProof")}</a>
           </div>
         </div>
       </section>

diff --git a/src/components/About.jsx b/src/components/About.jsx
@@ -234,7 +234,7 @@ export default function About() {
               <article className="about__role-card">
                 <h4>{localizedRoleCards[1].title}</h4>
                 <CheckList items={localizedRoleCards[1].items} />
-                <a href="/proof-of-work" className="btn btn--ghost">
+                <a href="/fullstack" className="btn btn--ghost">
                   {deText("View Proof of Work", lang)}
                 </a>
               </article>
@@ -271,7 +271,7 @@ export default function About() {
               <a href="/contact" className="btn btn--primary">
                 {deText("Discuss a Workflow", lang)} <Users size={15} className="icon ml-1" />
               </a>
-              <a href="/proof-of-work" className="btn btn--ghost">
+              <a href="/fullstack" className="btn btn--ghost">
                 {deText("View Proof of Work", lang)}
               </a>
             </div>

diff --git a/src/components/AboutPage.jsx b/src/components/AboutPage.jsx
@@ -40,7 +40,7 @@ export default function AboutPage() {
         title={<TypewriterTitle text={deText(title, lang)} />}
         subtitle={deText("I help operations-heavy teams turn fragmented processes into practical AI-assisted systems, combining product strategy, workflow analysis, AI automation, and full-stack delivery. My MedTech background adds real-world judgment from regulated, high-friction environments.", lang)}
         primaryCta={{ label: deText("Explore AI Workflows", lang), href: "/ai-workflow", icon: <ArrowRight size={15} className="icon ml-1" aria-hidden="true" /> }}
-        secondaryCta={{ label: deText("View Proof of Work", lang), href: "/proof-of-work" }}
+        secondaryCta={{ label: deText("View Proof of Work", lang), href: "/fullstack" }}
         scrollTargetId="about"
       >
         <div className="market-page__hero-extra">

diff --git a/src/components/HiringTeams.jsx b/src/components/HiringTeams.jsx
@@ -33,7 +33,7 @@ export default function HiringTeams() {
             and the ability to convert regulated workflow ambiguity into usable system scope.
           </p>
           <div className="hiring-teams__actions">
-            <a href="/proof-of-work" className="btn btn--primary">
+            <a href="/fullstack" className="btn btn--primary">
               View Proof of Work <ArrowRight size={15} className="icon ml-1" />
             </a>
             <a href="/contact" className="btn btn--ghost">Contact</a>

diff --git a/src/components/MarketPages.jsx b/src/components/MarketPages.jsx
@@ -696,13 +696,14 @@ function CapabilityToolMatrix({ items }) {
   );
 }
 
-function SelectedProofCard({ item }) {
+function SelectedProofCard({ item, index = 0 }) {
   const { lang } = useTranslation();
   const localizedItem = localizeGermanValue(item, lang);
   const links = localizedItem.links || [];
+  const tone = ["surgical", "demo", "workflow", "systems"][index % 4];
 
   return (
-    <article className="medtech-proof-card reveal">
+    <article className={`medtech-proof-card medtech-proof-card--${tone} reveal`}>
       <header>
         <p>{localizedItem.type}</p>
         <h3>{localizedItem.title}</h3>
@@ -1242,7 +1243,7 @@ export function MedTechPage() {
         eyebrow={deText("Trust layer / regulated operations", lang)}
         title={<TypewriterTitle text={deText(medtechTitle, lang)} />}
         subtitle={deText("Real MedTech implementation experience translated into AI workflow consulting judgment: clinical context, stakeholder coordination, documentation, handover, risk boundaries, and practical implementation thinking.", lang)}
-        primaryCta={{ label: deText("View Regulated Proof", lang), href: "/proof-of-work" }}
+        primaryCta={{ label: deText("View Regulated Proof", lang), href: "#medtech-impact" }}
         secondaryCta={{ label: deText("Book an AI Workflow Audit", lang), href: `mailto:${EMAIL}?subject=AI%20Workflow%20Audit%20Request`, icon: <Mail size={15} className="icon ml-1" aria-hidden="true" /> }}
         scrollTargetId="medtech-impact"
       >
@@ -1268,7 +1269,7 @@ export function MedTechPage() {
           text={deText("A focused selection of MedTech and workflow-system projects that connect implementation experience with product thinking and AI-assisted delivery.", lang)}
         />
         <div className="medtech-proof-grid">
-          {localizedMedtechSelectedProof.map((item) => <SelectedProofCard item={item} key={item.title} />)}
+          {localizedMedtechSelectedProof.map((item, index) => <SelectedProofCard item={item} index={index} key={item.title} />)}
         </div>
       </section>
 
@@ -1297,7 +1298,7 @@ export function MedTechPage() {
           title={deText("Need AI workflow work with regulated-operations judgment?", lang)}
           text={deText("MedTech is the credibility layer: it shows I understand implementation-heavy environments where workflows, documentation, stakeholders, handover, and risk matter.", lang)}
           primary={{ label: deText("Book an AI Workflow Audit", lang), href: `mailto:${EMAIL}?subject=AI%20Workflow%20Audit%20Request` }}
-          secondary={{ label: deText("View Regulated Proof", lang), href: "/proof-of-work" }}
+          secondary={{ label: deText("View Regulated Proof", lang), href: "#medtech-impact" }}
         />
       </section>
     </div>

diff --git a/src/components/Navbar.jsx b/src/components/Navbar.jsx
@@ -14,7 +14,7 @@ const IDS = [
 
 const CLINICAL_EVIDENCE_PATH = "/medtech-ai-systems/clinical-evidence-workflow";
 const AI_WORKFLOW_PATH = "/ai-workflow";
-const PROOF_OF_WORK_PATH = "/proof-of-work";
+const OR_INTEGRATION_PROOF_PATH = "/proof-of-work/or-integration";
 
 // tuning knobs
 const VIEWPORT_ANCHOR = 0.32; // 32% down the viewport for deciding active section
@@ -32,13 +32,13 @@ export default function Navbar({ themeMode, onThemeChange }) {
     typeof window !== "undefined" && window.location.pathname.replace(/\/+$/, "") === CLINICAL_EVIDENCE_PATH;
   const isAIWorkflowPage =
     typeof window !== "undefined" && window.location.pathname.replace(/\/+$/, "").startsWith(AI_WORKFLOW_PATH);
-  const isProofOfWorkPage =
-    typeof window !== "undefined" && window.location.pathname.replace(/\/+$/, "").startsWith(PROOF_OF_WORK_PATH);
+  const isORIntegrationProofPage =
+    typeof window !== "undefined" && window.location.pathname.replace(/\/+$/, "") === OR_INTEGRATION_PROOF_PATH;
   const isAboutPage =
     typeof window !== "undefined" && window.location.pathname.replace(/\/+$/, "") === "/about";
   const isContactPage =
     typeof window !== "undefined" && window.location.pathname.replace(/\/+$/, "") === "/contact";
-  const isStandalonePage = isServicesPage || isMedTechPage || isFullStackPage || isClinicalEvidencePage || isAIWorkflowPage || isProofOfWorkPage || isAboutPage || isContactPage;
+  const isStandalonePage = isServicesPage || isMedTechPage || isFullStackPage || isClinicalEvidencePage || isAIWorkflowPage || isORIntegrationProofPage || isAboutPage || isContactPage;
   const navIds = useMemo(
     () => (isStandalonePage ? [] : IDS),
     [isStandalonePage]
@@ -59,12 +59,12 @@ export default function Navbar({ themeMode, onThemeChange }) {
     () => [
       { id: isStandalonePage ? undefined : "home", href: "/", labelKey: "nav.home", current: !isStandalonePage && active === "home" },
       { href: "/ai", labelKey: "nav.aiSolutions", current: isServicesPage || isAIWorkflowPage || isClinicalEvidencePage },
-      { href: "/medtech", labelKey: "nav.medtech", current: isMedTechPage || isProofOfWorkPage },
+      { href: "/medtech", labelKey: "nav.medtech", current: isMedTechPage || isORIntegrationProofPage },
       { href: "/fullstack", labelKey: "nav.fullstack", current: isFullStackPage },
       { id: isStandalonePage ? undefined : "about", href: "/about", labelKey: "nav.about", current: isAboutPage || (!isStandalonePage && active === "about") },
       { id: isStandalonePage ? undefined : "contact", href: "/contact", labelKey: "nav.contact", current: isContactPage || (!isStandalonePage && active === "contact") },
     ],
-    [active, isAIWorkflowPage, isAboutPage, isClinicalEvidencePage, isContactPage, isFullStackPage, isMedTechPage, isProofOfWorkPage, isServicesPage, isStandalonePage]
+    [active, isAIWorkflowPage, isAboutPage, isClinicalEvidencePage, isContactPage, isFullStackPage, isMedTechPage, isORIntegrationProofPage, isServicesPage, isStandalonePage]
   );
 
   const computeActive = useCallback(() => {

diff --git a/src/components/OperatorAdvantage.jsx b/src/components/OperatorAdvantage.jsx
@@ -68,7 +68,7 @@ export default function OperatorAdvantage() {
         </p>
 
         <div className="operator-advantage__actions">
-          <a href="/proof-of-work" className="btn btn--primary">
+          <a href="/medtech#medtech-impact" className="btn btn--primary">
             {t("site.cta.viewProof")} <ArrowRight size={15} className="icon ml-1" />
           </a>
           <a href="/ai-workflow" className="btn btn--ghost">

diff --git a/src/components/Projects.jsx b/src/components/Projects.jsx
@@ -290,7 +290,7 @@ export default function Projects() {
       </div>
 
       <div className="projects__actions reveal">
-        <a href="/proof-of-work" className="btn btn--primary">
+        <a href="/fullstack" className="btn btn--primary">
           {t("site.home.proofPreview.cta")} <ArrowRight size={15} className="icon ml-1" />
         </a>
       </div>

diff --git a/src/components/ServicesPage.jsx b/src/components/ServicesPage.jsx
@@ -128,7 +128,7 @@ const METHOD_STEPS = [
 ];
 
 const PROOF_LINKS = [
-  { title: "Proof of Work", href: "/proof-of-work" },
+  { title: "Proof of Work", href: "/fullstack" },
   { title: "AI Workflow Library", href: "/ai-workflow" },
 ];
 

diff --git a/src/hooks/useOgMeta.js b/src/hooks/useOgMeta.js
@@ -91,17 +91,6 @@ const AI_WORKFLOW = {
   imageHeight: "630",
 };
 
-const PROOF_OF_WORK = {
-  title: "Proof of Work - AI Workflow Systems and Regulated Operations",
-  description:
-    "Selected workflow systems, product concepts, and AI-assisted prototypes showing how Roman Mazuryk translates operational complexity into structured, auditable systems.",
-  url: "https://www.mazuryk.dev/proof-of-work",
-  image: "https://www.mazuryk.dev/images/og-home.png",
-  imageAlt: "Proof of work for MedTech product and workflow systems.",
-  imageWidth: "1200",
-  imageHeight: "630",
-};
-
 const OR_INTEGRATION_PROOF = {
   title: "OR Integration & Surgical Workflow Systems | Roman Mazuryk",
   description:
@@ -206,15 +195,6 @@ export function useOgMeta() {
         return;
       }
 
-      if (path === "/proof-of-work") {
-        applyMeta({
-          ...PROOF_OF_WORK,
-          title: seo("proofTitle", PROOF_OF_WORK.title),
-          description: seo("proofDescription", PROOF_OF_WORK.description),
-        });
-        return;
-      }
-
       if (path === "/proof-of-work/or-integration") {
         applyMeta({
           ...OR_INTEGRATION_PROOF,

diff --git a/src/locales/de.js b/src/locales/de.js
@@ -719,7 +719,7 @@ export default {
       },
       labels: { problemSolved: "Gelöstes Problem", deliverables: "Deliverables", outcome: "Typisches Ergebnis" },
       method: { eyebrow: "Methode", title: "Operator-first, KI-gestützt", text: "Ich starte nicht mit der Frage, was KI kann. Ich starte dort, wo der Workflow bricht, wo Risiko entsteht und welches System eigentlich existieren sollte.", steps: ["Workflow mappen", "Engpässe und Risiken identifizieren", "Systemmodell definieren", "KI dort ergänzen, wo sie nützlich ist", "Review- und Traceability-Checkpoints gestalten", "Prototypisieren, dokumentieren und übergeben"] },
-      proof: { eyebrow: "Proof", title: "Praktische Workflow-Beispiele ansehen", text: "Die Workflow-Bibliothek zeigt transparente Konzept-Workflows, Referenzsysteme, Prototyp-Konzepte und Proof-of-Work-Artefakte mit klaren Maturity Labels.", links: [{ title: "Proof of Work", href: "/proof-of-work" }, { title: "KI-Workflow-Bibliothek", href: "/ai-workflow" }] },
+      proof: { eyebrow: "Proof", title: "Praktische Workflow-Beispiele ansehen", text: "Die Workflow-Bibliothek zeigt transparente Konzept-Workflows, Referenzsysteme, Prototyp-Konzepte und Proof-of-Work-Artefakte mit klaren Maturity Labels.", links: [{ title: "Proof of Work", href: "/fullstack" }, { title: "KI-Workflow-Bibliothek", href: "/ai-workflow" }] },
       final: { title: "Mit einem Workflow starten", text: "Bringen Sie einen fragmentierten Workflow, einen Implementierungsengpass oder eine KI-Idee mit. Ich helfe, den aktuellen Prozess zu mappen, sichere KI-Unterstützungspunkte zu identifizieren und den ersten nachvollziehbaren Systempfad zu definieren." },
     },
     proof: {

diff --git a/src/locales/en.js b/src/locales/en.js
@@ -730,7 +730,7 @@ export default {
         eyebrow: "Proof",
         title: "See practical workflow examples",
         text: "The workflow library shows transparent concept workflows, reference systems, prototype concepts, and proof-of-work artifacts with explicit maturity labels.",
-        links: [{ title: "Proof of Work", href: "/proof-of-work" }, { title: "AI Workflow Library", href: "/ai-workflow" }],
+        links: [{ title: "Proof of Work", href: "/fullstack" }, { title: "AI Workflow Library", href: "/ai-workflow" }],
       },
       final: {
         title: "Start with one workflow",

diff --git a/vercel.json b/vercel.json
@@ -14,7 +14,6 @@
     { "source": "/fullstack", "destination": "/index.html" },
     { "source": "/fullstack/(.*)", "destination": "/index.html" },
     { "source": "/proof-of-work/or-integration", "destination": "/proof-of-work/or-integration/index.html" },
-    { "source": "/proof-of-work", "destination": "/index.html" },
     { "source": "/about", "destination": "/index.html" },
     { "source": "/contact", "destination": "/index.html" },
     { "source": "/ai-workflow", "destination": "/ai-workflow/index.html" },