fix: Add max-w-4xl mx-auto to sections for consistent width

src/pages/realflex/index.astro

@@ -247,6 +247,7 @@ import Footer from '@/components/common/Footer.astro';
               </ul>
             </div>
           </div>
+          </div>
         </div>
       </div>
     </section>
@@ -303,6 +304,7 @@ import Footer from '@/components/common/Footer.astro';
               <span class="px-4 py-2 bg-white rounded-full text-sm font-medium text-primary-700">FM 1637</span>
             </div>
           </div>
+          </div>
         </div>
       </div>
     </section>
@@ -349,6 +351,7 @@ import Footer from '@/components/common/Footer.astro';
               </div>
             </div>
           </div>
+          </div>
         </div>
       </div>
     </section>