diff --git a/style.css b/style.css
index a271d08..fb6f2c1 100644
--- a/style.css
+++ b/style.css
@@ -256,3 +256,40 @@
 .leaflet-popup {
   margin-left: 0px !important;
 }
+
+/* Google Maps風ラベル */
+.custom-pin {
+  position: relative;
+  text-align: center;
+}
+
+.pin-label {
+  background: white;
+  padding: 2px 6px;
+  border-radius: 6px;
+  font-size: 13px;
+  color: #333;
+  white-space: nowrap;
+  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
+  transform: translateY(-6px);
+}
+
+.pin-image {
+  width: 30px;
+  height: 45px;
+  display: block;
+  margin: 0 auto;
+}
+
+/* ピンアニメ（パルス） */
+.pulse-marker {
+  animation: pulseMarker 0.5s ease-out;
+  transform-origin: bottom center;
+}
+
+@keyframes pulseMarker {
+  0%   { transform: scale(1); opacity: 1; }
+  30%  { transform: scale(1.15); opacity: 0.92; }
+  60%  { transform: scale(1.05); opacity: 1; }
+  100% { transform: scale(1); opacity: 1; }
+}