feat: Enhance responsiveness and layout for service and pricing templates

Website/templates/preise.html

@@ -48,6 +48,7 @@
         grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
         gap: 1.4rem;
         margin-bottom: 1.8rem;
+        align-items: stretch;
     }
 
     .package-card {
@@ -56,7 +57,9 @@
         border-radius: 22px;
         box-shadow: 0 18px 40px rgba(23, 44, 57, 0.05);
         padding: 1.8rem;
-        display: grid;
+        display: flex;
+        flex-direction: column;
+        height: 100%;
         gap: 1.2rem;
         transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
     }
@@ -150,6 +153,7 @@
         list-style: none;
         display: grid;
         gap: 0.75rem;
+        flex: 1 1 auto;
     }
 
     .package-card__features li {
@@ -169,7 +173,8 @@
     }
 
     .package-card__actions {
-        margin-top: 0.5rem;
+        margin-top: auto;
+        padding-top: 0.25rem;
     }
 
     .package-card__actions form,