some changes

components/HeroSection.tsx

@@ -35,24 +35,6 @@ export default function HeroSection() {
               <a className="call-inline" href="tel:+13617658400">Call (361) 765-8400</a>
             </div>
           </div>
-
-          <section id="infrastructure" className="architecture-panel" aria-labelledby="architecture-title">
-            <h2 id="architecture-title" className="sr-only">Mail flow designed for continuity</h2>
-            <img
-              className="architecture-image architecture-image-dark"
-              src="/assets/mail-flow-panel.png"
-              alt="Mail flow diagram showing inbound email, Amazon S3 buffering, mailbox delivery, Amazon SES outbound sending, standby infrastructure, and operational system status."
-             />
-            <img
-              className="architecture-image architecture-image-light"
-              src="/assets/mail-flow-panel-light.png"
-              alt=""
-              aria-hidden="true"
-             />
-            <p className="sr-only">
-              Inbound messages are collected from the internet, remote mail servers, and other providers, buffered and processed through Amazon S3, delivered to mailboxes, sent outbound through Amazon SES, and supported by standby infrastructure.
-            </p>
-          </section>
         </div>
 
         <div className="module-grid" aria-label="Service highlights">