diff --git a/web/views/timeline.ejs b/web/views/timeline.ejs
index 9e1d4dd..5426b60 100644
--- a/web/views/timeline.ejs
+++ b/web/views/timeline.ejs
@@ -431,6 +431,7 @@
         var nodes = Array.prototype.slice.call(timeline.querySelectorAll('.timeline-node'));
         var reduceMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
         var drawProgress = 0;        // 0 to 1, how much of the line is drawn
+        var maxDrawProgress = 0;
         var ticking = false;
 
         // Build a rounded-corner path that threads through a list of points.
@@ -490,22 +491,6 @@
             comet.style.opacity = 1;
         }
 
-        // Reveal a node once the drawn line has reached its anchor.
-        function revealNodes() {
-            var len = progress.getTotalLength();
-            var drawnLen = len * drawProgress;
-            nodes.forEach(function (node) {
-                if (node.classList.contains('is-visible')) return;
-                var marker = node.querySelector('.timeline-marker');
-                var r = (marker || node).getBoundingClientRect();
-                var box = timeline.getBoundingClientRect();
-                var pt = { x: r.left - box.left + r.width / 2, y: r.top - box.top + r.height / 2 };
-                // approximate the node's distance along the path
-                var nodeLen = lengthAtPoint(pt, len);
-                if (drawnLen >= nodeLen - 8) node.classList.add('is-visible');
-            });
-        }
-
         // Find roughly how far along the path a point sits (coarse sampling).
         var _samples = null;
         function lengthAtPoint(target, len) {
@@ -526,23 +511,34 @@
             return best;
         }
 
-        function clamp(value, min, max) {
-            return Math.max(min, Math.min(max, value));
-        }
-
         function updateFromScroll() {
             ticking = false;
             var len = progress.getTotalLength();
-            var rect = timeline.getBoundingClientRect();
             var viewport = window.innerHeight || document.documentElement.clientHeight;
-            var start = viewport * 0.35;
-            var end = -rect.height + viewport * 0.45;
-            var raw = (start - rect.top) / (start - end);
+            var revealLine = viewport * 0.9;
+            var targetProgress = maxDrawProgress;
 
-            drawProgress = clamp(raw, 0, 1);
+            nodes.forEach(function (node, index) {
+                var cardRect = node.getBoundingClientRect();
+                if (cardRect.top > revealLine) return;
+
+                node.classList.add('is-visible');
+
+                var marker = node.querySelector('.timeline-marker');
+                var markerRect = (marker || node).getBoundingClientRect();
+                var box = timeline.getBoundingClientRect();
+                var pt = {
+                    x: markerRect.left - box.left + markerRect.width / 2,
+                    y: markerRect.top - box.top + markerRect.height / 2
+                };
+                var nodeProgress = index === nodes.length - 1 ? 1 : lengthAtPoint(pt, len) / len;
+                targetProgress = Math.max(targetProgress, nodeProgress);
+            });
+
+            maxDrawProgress = Math.max(maxDrawProgress, targetProgress);
+            drawProgress = maxDrawProgress;
             progress.style.strokeDashoffset = len * (1 - drawProgress);
             updateComet(len);
-            revealNodes();
             if (drawProgress >= 1) {
                 comet.style.opacity = 0;
                 nodes.forEach(function (n) { n.classList.add('is-visible'); });