diff --git a/cli/src/native/actions.rs b/cli/src/native/actions.rs
index 355d623..de95c9e 100644
--- a/cli/src/native/actions.rs
+++ b/cli/src/native/actions.rs
@@ -5513,19 +5513,29 @@ async fn handle_wheel(cmd: &Value, state: &DaemonState) -> Result<Value, String>
     let delta_x = cmd.get("deltaX").and_then(|v| v.as_f64()).unwrap_or(0.0);
     let delta_y = cmd.get("deltaY").and_then(|v| v.as_f64()).unwrap_or(0.0);
 
-    mgr.client
-        .send_command(
-            "Input.dispatchMouseEvent",
-            Some(json!({
-                "type": "mouseWheel",
-                "x": x,
-                "y": y,
-                "deltaX": delta_x,
-                "deltaY": delta_y,
-            })),
-            Some(&session_id),
-        )
-        .await?;
+    // Humanize: at Off this is one instant wheel event (unchanged); at
+    // Fast/Human the scroll is split into eased, slightly-jittered segments so
+    // it ramps and settles like a real wheel/trackpad flick.
+    let level = humanize::active_level();
+    let seed = humanize::next_seed();
+    for (dx, dy, delay) in humanize::scroll_segments(delta_x, delta_y, level, seed) {
+        mgr.client
+            .send_command(
+                "Input.dispatchMouseEvent",
+                Some(json!({
+                    "type": "mouseWheel",
+                    "x": x,
+                    "y": y,
+                    "deltaX": dx,
+                    "deltaY": dy,
+                })),
+                Some(&session_id),
+            )
+            .await?;
+        if !delay.is_zero() {
+            tokio::time::sleep(delay).await;
+        }
+    }
 
     Ok(json!({ "scrolled": true, "deltaX": delta_x, "deltaY": delta_y }))
 }
@@ -6522,7 +6532,7 @@ async fn handle_drag(cmd: &Value, state: &mut DaemonState) -> Result<Value, Stri
         .and_then(|v| v.as_str())
         .ok_or("Missing 'target' parameter")?;
 
-    let (sx, sy, source_session_id) = super::element::resolve_element_center(
+    let (sx, sy, _, _, source_session_id) = super::element::resolve_element_center(
         &mgr.client,
         &session_id,
         &state.ref_map,
@@ -6530,7 +6540,7 @@ async fn handle_drag(cmd: &Value, state: &mut DaemonState) -> Result<Value, Stri
         &state.iframe_sessions,
     )
     .await?;
-    let (tx, ty, target_session_id) = super::element::resolve_element_center(
+    let (tx, ty, _, _, target_session_id) = super::element::resolve_element_center(
         &mgr.client,
         &session_id,
         &state.ref_map,
@@ -6555,12 +6565,26 @@ async fn handle_drag(cmd: &Value, state: &mut DaemonState) -> Result<Value, Stri
         )
         .await?;
 
-    // Move in steps to target, keeping the left button held (buttons: 1) so
-    // that the browser sees a drag rather than a plain pointer move.
-    let steps = 10;
-    for i in 1..=steps {
-        let cx = sx + (tx - sx) * (i as f64) / (steps as f64);
-        let cy = sy + (ty - sy) * (i as f64) / (steps as f64);
+    // Move to the target with the left button held (buttons: 1) so the browser
+    // sees a drag. At Off this is the original linear 10-step path; at
+    // Fast/Human it follows humanize's curved, decelerating trajectory.
+    let level = humanize::active_level();
+    let drag_path: Vec<(f64, f64, std::time::Duration)> =
+        if matches!(level, humanize::HumanizeLevel::Off) {
+            (1..=10)
+                .map(|i| {
+                    let cx = sx + (tx - sx) * (i as f64) / 10.0;
+                    let cy = sy + (ty - sy) * (i as f64) / 10.0;
+                    (cx, cy, std::time::Duration::from_millis(10))
+                })
+                .collect()
+        } else {
+            humanize::move_path((sx, sy), (tx, ty), level, humanize::next_seed())
+                .into_iter()
+                .map(|s| (s.x, s.y, s.delay))
+                .collect()
+        };
+    for (cx, cy, delay) in drag_path {
         mgr.client
             .send_command(
                 "Input.dispatchMouseEvent",
@@ -6568,7 +6592,9 @@ async fn handle_drag(cmd: &Value, state: &mut DaemonState) -> Result<Value, Stri
                 Some(&target_session_id),
             )
             .await?;
-        tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
+        if !delay.is_zero() {
+            tokio::time::sleep(delay).await;
+        }
     }
 
     // Mouse up at target
diff --git a/cli/src/native/element.rs b/cli/src/native/element.rs
index 4e3eaef..6d6035d 100644
--- a/cli/src/native/element.rs
+++ b/cli/src/native/element.rs
@@ -200,13 +200,17 @@ async fn relocate_stale_ref(
     }
 }
 
+/// Resolve a `@ref` or CSS selector to a click point. Returns
+/// `(centre_x, centre_y, width, height, session_id)`. Width/height come from the
+/// element's box model and feed humanize's in-bounds landing jitter; the CSS
+/// selector path returns zero size (→ land on centre, no jitter).
 pub async fn resolve_element_center(
     client: &CdpClient,
     session_id: &str,
     ref_map: &RefMap,
     selector_or_ref: &str,
     iframe_sessions: &HashMap<String, String>,
-) -> Result<(f64, f64, String), String> {
+) -> Result<(f64, f64, f64, f64, String), String> {
     if let Some(ref_id) = parse_ref(selector_or_ref) {
         let entry = ref_map
             .get(&ref_id)
@@ -263,7 +267,7 @@ pub async fn resolve_element_center(
                 .await;
 
             if let Ok(r) = result {
-                let (x, y) = box_model_center(&r.model);
+                let (x, y, w, h) = box_model_dims(&r.model);
                 // Occlusion check: a transient overlay (X.com's "click
                 // outside to close" mask, modal backdrop, sticky banner,
                 // etc.) can land on top of our target between snapshot
@@ -279,7 +283,7 @@ pub async fn resolve_element_center(
                     verify_click_target(client, effective_session_id, active_id, &ref_id, x, y)
                         .await?;
                 }
-                return Ok((x, y, effective_session_id.to_string()));
+                return Ok((x, y, w, h, effective_session_id.to_string()));
             }
             // backend_node_id is stale; re-query the accessibility tree below
         }
@@ -316,13 +320,14 @@ pub async fn resolve_element_center(
                 Some(effective_session_id),
             )
             .await?;
-        let (x, y) = box_model_center(&result.model);
-        return Ok((x, y, effective_session_id.to_string()));
+        let (x, y, w, h) = box_model_dims(&result.model);
+        return Ok((x, y, w, h, effective_session_id.to_string()));
     }
 
     // CSS selector
     let (x, y) = resolve_by_selector(client, session_id, selector_or_ref).await?;
-    Ok((x, y, session_id.to_string()))
+    // No box model on the CSS-selector fast path → zero size → land on centre.
+    Ok((x, y, 0.0, 0.0, session_id.to_string()))
 }
 
 pub async fn resolve_element_object_id(
@@ -872,6 +877,35 @@ fn box_model_center(model: &BoxModel) -> (f64, f64) {
     }
 }
 
+/// Centre plus width/height of the content box, derived from the quad's
+/// bounding extent. Width/height feed humanize's in-bounds landing jitter; a
+/// degenerate quad yields zero size, which the jitter treats as "land on
+/// centre" (no jitter).
+fn box_model_dims(model: &BoxModel) -> (f64, f64, f64, f64) {
+    let (cx, cy) = box_model_center(model);
+    if model.content.len() >= 8 {
+        let xs = [
+            model.content[0],
+            model.content[2],
+            model.content[4],
+            model.content[6],
+        ];
+        let ys = [
+            model.content[1],
+            model.content[3],
+            model.content[5],
+            model.content[7],
+        ];
+        let w = xs.iter().cloned().fold(f64::MIN, f64::max)
+            - xs.iter().cloned().fold(f64::MAX, f64::min);
+        let h = ys.iter().cloned().fold(f64::MIN, f64::max)
+            - ys.iter().cloned().fold(f64::MAX, f64::min);
+        (cx, cy, w.max(0.0), h.max(0.0))
+    } else {
+        (cx, cy, 0.0, 0.0)
+    }
+}
+
 pub async fn get_element_text(
     client: &CdpClient,
     session_id: &str,
diff --git a/cli/src/native/humanize.rs b/cli/src/native/humanize.rs
index b08f30e..e09b11b 100644
--- a/cli/src/native/humanize.rs
+++ b/cli/src/native/humanize.rs
@@ -277,6 +277,41 @@ pub fn move_path(
     out
 }
 
+/// Split a wheel scroll of (`total_dx`, `total_dy`) into eased segments. `Off`
+/// returns a single instant segment (today's one-shot scroll); `Fast`/`Human`
+/// break it into several accelerate-then-decelerate chunks with small,
+/// jittered inter-segment delays, the way a trackpad/wheel flick actually
+/// lands. The segment deltas always sum to the requested total.
+pub fn scroll_segments(
+    total_dx: f64,
+    total_dy: f64,
+    level: HumanizeLevel,
+    seed: u64,
+) -> Vec<(f64, f64, Duration)> {
+    if level.is_off() {
+        return vec![(total_dx, total_dy, Duration::ZERO)];
+    }
+    let (segs, base_ms) = match level {
+        HumanizeLevel::Fast => (4usize, 18.0),
+        _ => (9usize, 28.0),
+    };
+    let mut rng = Rng::new(seed);
+    let mut out = Vec::with_capacity(segs);
+    let mut prev = 0.0;
+    for i in 1..=segs {
+        let f = ease(i as f64 / segs as f64);
+        let frac = f - prev;
+        prev = f;
+        let jitter = 1.0 + 0.3 * rng.signed();
+        out.push((
+            total_dx * frac,
+            total_dy * frac,
+            Duration::from_millis((base_ms * jitter).max(4.0) as u64),
+        ));
+    }
+    out
+}
+
 /// Dwell between `mousePressed` and `mouseReleased` (a real click isn't
 /// instantaneous). Zero for `Off`.
 pub fn press_dwell(level: HumanizeLevel, seed: u64) -> Duration {
@@ -435,6 +470,23 @@ mod tests {
         assert!(human.iter().all(|d| *d >= Duration::from_millis(8)));
     }
 
+    #[test]
+    fn scroll_segments_sum_to_total_and_single_when_off() {
+        let off = scroll_segments(0.0, 600.0, HumanizeLevel::Off, 1);
+        assert_eq!(off.len(), 1);
+        assert_eq!((off[0].0, off[0].1), (0.0, 600.0));
+        assert_eq!(off[0].2, Duration::ZERO);
+
+        let human = scroll_segments(0.0, 600.0, HumanizeLevel::Human, 5);
+        assert!(human.len() >= 5);
+        let total_dy: f64 = human.iter().map(|s| s.1).sum();
+        assert!(
+            (total_dy - 600.0).abs() < 1e-6,
+            "segments must sum to total"
+        );
+        assert!(human.iter().all(|s| s.2 >= Duration::from_millis(4)));
+    }
+
     #[test]
     fn detect_escalates_on_known_vendor_else_baseline() {
         let mut s = DetectSignals::default();
diff --git a/cli/src/native/interaction.rs b/cli/src/native/interaction.rs
index ed701e9..2ffa46f 100644
--- a/cli/src/native/interaction.rs
+++ b/cli/src/native/interaction.rs
@@ -55,8 +55,15 @@ pub async fn click(
     .await;
 
     match resolved {
-        Ok((x, y, effective_session_id)) => {
-            dispatch_click(client, &effective_session_id, x, y, button, click_count).await
+        Ok((cx, cy, w, h, effective_session_id)) => {
+            // Land on a jittered point inside the element rather than its exact
+            // centre (Fast/Human). Zero size or Off → exact centre.
+            let (tx, ty) = humanize::landing_point(
+                (cx - w / 2.0, cy - h / 2.0, w, h),
+                humanize::active_level(),
+                humanize::next_seed(),
+            );
+            dispatch_click(client, &effective_session_id, tx, ty, button, click_count).await
         }
         Err(e) => {
             // (B) The coordinate path failed — typically a persistent overlay
@@ -191,7 +198,7 @@ pub async fn hover(
     selector_or_ref: &str,
     iframe_sessions: &HashMap<String, String>,
 ) -> Result<(), String> {
-    let (x, y, effective_session_id) = resolve_element_center(
+    let (x, y, _w, _h, effective_session_id) = resolve_element_center(
         client,
         session_id,
         ref_map,
@@ -999,7 +1006,7 @@ pub async fn tap_touch(
     selector_or_ref: &str,
     iframe_sessions: &HashMap<String, String>,
 ) -> Result<(), String> {
-    let (x, y, effective_session_id) = resolve_element_center(
+    let (x, y, _w, _h, effective_session_id) = resolve_element_center(
         client,
         session_id,
         ref_map,