diff --git a/av-installation-dmv/index.html b/av-installation-dmv/index.html
index 18beea3..03ae8d8 100644
--- a/av-installation-dmv/index.html
+++ b/av-installation-dmv/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/bethesda-rockville-av/index.html b/bethesda-rockville-av/index.html
index 4b21d03..0ef97b9 100644
--- a/bethesda-rockville-av/index.html
+++ b/bethesda-rockville-av/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/broadcast-integration-dmv/index.html b/broadcast-integration-dmv/index.html
index 9438f55..98389b5 100644
--- a/broadcast-integration-dmv/index.html
+++ b/broadcast-integration-dmv/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/build.sh b/build.sh
index d81ab50..efd71a2 100755
--- a/build.sh
+++ b/build.sh
@@ -6,3 +6,8 @@ for f in components tweaks-panel app; do
   npx -y esbuild@0.24 "$f.jsx" --loader:.jsx=jsx --jsx=transform --minify --target=es2020 --outfile="$f.min.js" --log-level=warning
 done
 node build-pages.mjs
+# Cache-bust: Cloudflare caches assets 4h; stamp content hashes into HTML refs.
+for a in components.min.js tweaks-panel.min.js app.min.js styles.css; do
+  h=$(md5sum "$a" | cut -c1-8)
+  find . -name index.html -not -path './node_modules/*' -exec sed -i -E "s#(\"/$a)(\?v=[0-9a-f]+)?\"#\1?v=$h\"#g" {} +
+done
diff --git a/index.html b/index.html
index c2a00ee..25635ab 100644
--- a/index.html
+++ b/index.html
@@ -47,7 +47,7 @@
 <link rel="dns-prefetch" href="//vimeo.com" />
 <link rel="preload" as="image" href="/images/photos/production-switcher.jpg" fetchpriority="high" />
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 
 <!-- Structured data -->
@@ -276,9 +276,9 @@
 
 <script src="/data.js"></script>
 <script src="/projects-data.js"></script>
-<script src="/components.min.js"></script>
-<script src="/tweaks-panel.min.js"></script>
-<script src="/app.min.js"></script>
+<script src="/components.min.js?v=8bda577a"></script>
+<script src="/tweaks-panel.min.js?v=fe3876ca"></script>
+<script src="/app.min.js?v=41713656"></script>
 
 <style>
 /* image treatments */
diff --git a/maryland/index.html b/maryland/index.html
index 3b48008..e9093af 100644
--- a/maryland/index.html
+++ b/maryland/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/nginx.conf b/nginx.conf
index f38c704..793290d 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -1,6 +1,5 @@
 server {
-    listen 43036 default_server;
-    listen [::]:43036 default_server;
+    listen 80;
     server_name _;
 
     root /usr/share/nginx/html;
@@ -9,33 +8,52 @@ server {
     charset utf-8;
 
     gzip on;
-    gzip_types text/plain text/css text/javascript application/javascript application/json image/svg+xml;
+    gzip_types text/plain text/css text/javascript application/javascript application/json application/xml image/svg+xml;
     gzip_min_length 1024;
+    gzip_comp_level 6;
+    gzip_vary on;
 
-    # Long cache for static assets — they're content-addressed by path,
-    # bust via filename when they change.
-    location ~* \.(png|jpg|jpeg|gif|webp|svg|ico|woff2?|ttf)$ {
-        expires 30d;
+    # Security headers
+    add_header X-Frame-Options SAMEORIGIN always;
+    add_header X-Content-Type-Options nosniff always;
+    add_header Referrer-Policy strict-origin-when-cross-origin always;
+    add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;
+
+    # Vendored libs — versioned, cache hard
+    location /vendor/ {
+        expires 365d;
         add_header Cache-Control "public, immutable";
     }
 
-    # Short cache for the HTML/JS that drive the SPA so edits show up fast.
-    location ~* \.(html|css|js|jsx)$ {
-        expires 5m;
+    # Images/fonts — long cache
+    location ~* \.(png|jpg|jpeg|gif|webp|avif|svg|ico|woff2?|ttf)$ {
+        expires 30d;
+        add_header Cache-Control "public, no-transform";
+    }
+
+    # App JS/CSS — short cache so edits show fast
+    location ~* \.(css|js)$ {
+        expires 10m;
         add_header Cache-Control "public, must-revalidate";
     }
 
-    # Single-page app — unknown paths fall back to index.html, which
-    # handles routing via location.hash (#/projects/<slug>).
-    location / {
-        try_files $uri $uri/ /index.html;
-    }
+    # Never serve build sources, docs, or deploy config
+    location ~* (\.(jsx|mjs|py|sh|md|ya?ml|conf|tgz)|/Dockerfile)$ { return 404; }
+    location ~ /\. { return 404; }
+    location /scripts/ { return 404; }
 
-    # Crawler files.
-    location = /llms.txt   { default_type text/plain; }
-    location = /robots.txt { default_type text/plain; }
+    location = /robots.txt  { default_type text/plain; }
+    location = /llms.txt    { default_type text/plain; }
     location = /sitemap.xml { default_type application/xml; }
 
-    # Source maps / raw sources aren't shipped; keep vendor un-listed.
-    location /vendor/ { autoindex off; }
+    # HTML — no stale cache
+    location = /index.html {
+        add_header Cache-Control "no-cache, must-revalidate";
+    }
+
+    # Real 404s for unknown paths (SPA routes via location.hash, so / covers them).
+    # ponytail: plain nginx 404 page; add a branded 404.html if traffic warrants it
+    location / {
+        try_files $uri $uri/ =404;
+    }
 }
diff --git a/northern-virginia/index.html b/northern-virginia/index.html
index d65768d..148c1ec 100644
--- a/northern-virginia/index.html
+++ b/northern-virginia/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/betmgm-cloud-production/index.html b/projects/betmgm-cloud-production/index.html
index 994bb79..1398883 100644
--- a/projects/betmgm-cloud-production/index.html
+++ b/projects/betmgm-cloud-production/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/cvs-aetna-broadcast-facility/index.html b/projects/cvs-aetna-broadcast-facility/index.html
index 463919e..69a2add 100644
--- a/projects/cvs-aetna-broadcast-facility/index.html
+++ b/projects/cvs-aetna-broadcast-facility/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/index.html b/projects/index.html
index 4149e67..4fd5379 100644
--- a/projects/index.html
+++ b/projects/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/intuit-xr-facility/index.html b/projects/intuit-xr-facility/index.html
index fdaaad4..5fb69e2 100644
--- a/projects/intuit-xr-facility/index.html
+++ b/projects/intuit-xr-facility/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/monumental-sports/index.html b/projects/monumental-sports/index.html
index 3b3e0b0..867f436 100644
--- a/projects/monumental-sports/index.html
+++ b/projects/monumental-sports/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/red-sands/index.html b/projects/red-sands/index.html
index c62723b..963bc3a 100644
--- a/projects/red-sands/index.html
+++ b/projects/red-sands/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/ubs-broadcast-center/index.html b/projects/ubs-broadcast-center/index.html
index 98557ca..3ad6daa 100644
--- a/projects/ubs-broadcast-center/index.html
+++ b/projects/ubs-broadcast-center/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/projects/washington-commanders/index.html b/projects/washington-commanders/index.html
index 4d18307..84749bf 100644
--- a/projects/washington-commanders/index.html
+++ b/projects/washington-commanders/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/reston-tysons-av-integrator/index.html b/reston-tysons-av-integrator/index.html
index 703bd55..fb39a9a 100644
--- a/reston-tysons-av-integrator/index.html
+++ b/reston-tysons-av-integrator/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/secure-facility-av-integration/index.html b/secure-facility-av-integration/index.html
index 18003f7..083c659 100644
--- a/secure-facility-av-integration/index.html
+++ b/secure-facility-av-integration/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/services/broadcast-systems-integration/index.html b/services/broadcast-systems-integration/index.html
index cb0ddb8..fb86782 100644
--- a/services/broadcast-systems-integration/index.html
+++ b/services/broadcast-systems-integration/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/services/commercial-av-installation-washington-dc/index.html b/services/commercial-av-installation-washington-dc/index.html
index aa63708..94bb9e4 100644
--- a/services/commercial-av-installation-washington-dc/index.html
+++ b/services/commercial-av-installation-washington-dc/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/services/conference-room-av/index.html b/services/conference-room-av/index.html
index 78aa464..3d23389 100644
--- a/services/conference-room-av/index.html
+++ b/services/conference-room-av/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/services/index.html b/services/index.html
index 0851717..e1e449f 100644
--- a/services/index.html
+++ b/services/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/services/led-video-wall-installation/index.html b/services/led-video-wall-installation/index.html
index d406d5e..6cd8139 100644
--- a/services/led-video-wall-installation/index.html
+++ b/services/led-video-wall-installation/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}
diff --git a/washington-dc/index.html b/washington-dc/index.html
index 7318e79..6a0e6ff 100644
--- a/washington-dc/index.html
+++ b/washington-dc/index.html
@@ -16,7 +16,7 @@
 <link rel="icon" href="/images/dragon-mark.png" type="image/png" />
 <link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
-<link rel="stylesheet" href="/styles.css">
+<link rel="stylesheet" href="/styles.css?v=01730c57">
 <style>:root{--font-inter:"Inter";--font-mono-stack:"JetBrains Mono"}</style>
 <style>
 .sp-nav{background:var(--color-primary);padding:1.1rem 0}.sp-nav-inner{display:flex;align-items:center;justify-content:space-between}