diff --git a/src/components/CarbonAds.tsx b/src/components/CarbonAds.tsx
new file mode 100644
index 000000000..f36715476
--- /dev/null
+++ b/src/components/CarbonAds.tsx
@@ -0,0 +1,119 @@
+"use client"
+import { useEffect, useRef, useState, useCallback } from "react"
+import { usePathname } from "next/navigation"
+
+const CARBON_SCRIPT_ID = "_carbonads_js"
+const CARBON_SCRIPT_SRC =
+  "https://cdn.carbonads.com/carbon.js?serve=CW7DTKQ7&placement=react-hook-formcom&format=cover"
+
+// Persist mount state across SPA navigation (module-level, not per instance)
+let hasMounted = false
+
+export default function CarbonAds() {
+  // --- Refs and State ---
+  const containerRef = useRef<HTMLDivElement>(null)
+  const debounceRef = useRef<NodeJS.Timeout | null>(null)
+  const [fade, setFade] = useState(1)
+  const [height, setHeight] = useState<number | null>(null)
+  const pathname = usePathname()
+
+  /**
+   * Debounced reload of Carbon Ads script.
+   * Removes existing ad/script, injects new script, and sets height after load.
+   * Debounce prevents rapid reloads on fast route changes.
+   */
+  const reloadCarbonAds = useCallback(() => {
+    if (debounceRef.current) clearTimeout(debounceRef.current)
+    debounceRef.current = setTimeout(() => {
+      // Remove existing ad and script if present
+      const carbon = containerRef.current?.querySelector("#carbonads")
+      if (carbon) carbon.remove()
+      const script = document.getElementById(CARBON_SCRIPT_ID)
+      if (script) script.remove()
+
+      // Inject new Carbon Ads script
+      const newScript = document.createElement("script")
+      newScript.id = CARBON_SCRIPT_ID
+      newScript.async = true
+      newScript.src = CARBON_SCRIPT_SRC
+      newScript.type = "text/javascript"
+      if (containerRef.current) {
+        containerRef.current.appendChild(newScript)
+      }
+
+      // Try to set height after ad loads (poll for up to 2s)
+      let heightSet = false
+      const trySetHeight = () => {
+        const carbon = containerRef.current?.querySelector(
+          "#carbonads"
+        ) as HTMLElement | null
+        if (carbon && carbon.offsetHeight > 0) {
+          setHeight(carbon.offsetHeight)
+          heightSet = true
+        }
+      }
+      let tries = 0
+      const interval = setInterval(() => {
+        trySetHeight()
+        tries++
+        if (heightSet || tries > 10) clearInterval(interval)
+      }, 200)
+    }, 100)
+  }, [])
+
+  // --- Initial Mount: Only load ad once ---
+  useEffect(() => {
+    // Only run on very first mount (SPA safe)
+    if (!hasMounted) {
+      reloadCarbonAds()
+      hasMounted = true
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [])
+
+  // --- Path Change: Reload ad, skip first render ---
+  useEffect(() => {
+    // Only reload on subsequent path changes
+    if (hasMounted) {
+      reloadCarbonAds()
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [pathname])
+
+  /**
+   * On scroll, fade and shrink the ad container
+   * Uses the actual #carbonads height as basis for smoothness.
+   */
+  useEffect(() => {
+    function handleScroll() {
+      const maxScroll = 200 // px after which it's fully hidden
+      const scrollY = window.scrollY
+      const ratio = Math.max(0, 1 - scrollY / maxScroll)
+      setFade(ratio)
+      const carbon = containerRef.current?.querySelector(
+        "#carbonads"
+      ) as HTMLElement | null
+      const baseHeight = carbon ? carbon.offsetHeight : (height ?? 120)
+      setHeight(Math.max(0, ratio * baseHeight))
+    }
+    window.addEventListener("scroll", handleScroll)
+    return () => window.removeEventListener("scroll", handleScroll)
+  }, [height])
+
+  // --- Render ---
+  return (
+    <div
+      id="carbonAdsContainer"
+      className="carbonAdsContainer"
+      ref={containerRef}
+      style={{
+        opacity: fade,
+        height: height !== null ? `${height}px` : undefined,
+        transition:
+          "opacity 0.4s cubic-bezier(.4,0,.2,1), height 0.6s cubic-bezier(.4,0,.2,1)",
+        overflow: "hidden",
+        willChange: "opacity, height",
+      }}
+    />
+  )
+}
diff --git a/src/components/Menu/Menu.tsx b/src/components/Menu/Menu.tsx
index 2b0b55be8..7a0126a89 100644
--- a/src/components/Menu/Menu.tsx
+++ b/src/components/Menu/Menu.tsx
@@ -4,6 +4,7 @@ import styles from "./SideMenu.module.css"
 import typographyStyles from "../../styles/typography.module.css"
 import { useRouter } from "next/router"
 import { Pages } from "../../types/types"
+import CarbonAds from "../CarbonAds"
 
 function Menu({ pages = [] }: { pages: Pages }) {
   const router = useRouter()
@@ -13,6 +14,7 @@ function Menu({ pages = [] }: { pages: Pages }) {
     <aside className={styles.menu}>
       <div>
         <div className={styles.titleList}>
+          <CarbonAds />
           <h4
             className={typographyStyles.title}
             style={{
@@ -70,8 +72,6 @@ function Menu({ pages = [] }: { pages: Pages }) {
             )
           })}
         </ul>
-
-        <div id="carbon-cover" />
       </div>
     </aside>
   )
diff --git a/src/components/layout.css b/src/components/layout.css
index 4a7df600c..2d3e3d3a5 100644
--- a/src/components/layout.css
+++ b/src/components/layout.css
@@ -946,10 +946,10 @@ pre[class*="language-"] {
   }
 }
 
-#carbon-responsive {
-  margin: 0 auto 50px;
+.carbonAdsContainer {
+  margin-block-end: 2em;
 }
 
-#carbon-cover {
-  margin: 0 auto 50px;
+#carbon-responsive .carbon-poweredby {
+  color: inherit;
 }
diff --git a/src/pages/_document.tsx b/src/pages/_document.tsx
index 3a0f228cf..09d9c173a 100644
--- a/src/pages/_document.tsx
+++ b/src/pages/_document.tsx
@@ -13,12 +13,6 @@ export default function Document() {
           strategy="afterInteractive"
           src="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js"
         />
-        <Script
-          async
-          strategy="afterInteractive"
-          src="https://cdn.carbonads.com/carbon.js?serve=CW7DTKQ7&placement=react-hook-formcom&format=cover"
-          id="_carbonads_js"
-        />
         <link
           rel="shortcut icon"
           href="/images/logo/react-hook-form-logo-only.png"