AV round 3: body copy on /about /technology /advertise /marketplace — broadcast→pro AV (about description, technology category descs, advertise H1+sample, marketplace category+meta)

src/app/advertise/page.tsx

@@ -47,7 +47,7 @@ export default function AdvertisePage() {
       <div className="bg-[#0d1520] border-b border-[#1e3a5f] py-12">
         <div className="max-w-container mx-auto px-4 text-center">
           <span className="section-label mb-3 inline-block">Advertise</span>
-          <h1 className="font-heading text-white text-4xl font-bold mb-4">Reach Broadcast Engineering Professionals</h1>
+          <h1 className="font-heading text-white text-4xl font-bold mb-4">Reach Pro AV &amp; Live Production Professionals</h1>
           <p className="text-[#aaa] font-body text-lg max-w-2xl mx-auto mb-6">
             AV Beat is the leading digital platform for pro AV, live production, and display tech professionals. Connect your brand with decision-makers, integrators, and executives across the pro AV industry.
           </p>
@@ -187,7 +187,7 @@ export default function AdvertisePage() {
                         value={formData.company}
                         onChange={(e) => setFormData({ ...formData, company: e.target.value })}
                         className="search-input w-full py-2.5 px-3 text-sm"
-                        placeholder="Acme Broadcast Co."
+                        placeholder="Acme AV Systems"
                       />
                     </div>
                   </div>