Stretch team cards to equal row height and enlarge duty tags

Elternbeirat.Web/wwwroot/app.css

@@ -873,12 +873,11 @@ h1:focus {
    a normal heading; every group is a block of its own. One raster for all of them,
    so the cards line up across groups: a group of one person gets the same card
    width as a group of six, not a stretched one. 17rem fits a long double name.
-   align-items: start lets every card be as tall as its content -- a card without
+   The cards of a row share one height (the grid's default stretch), so a row reads
-   duties is not stretched to its neighbour's height. */
+   as a calm band; the card itself keeps its content at the top (align-content). */
 .markdown-body .team > ul {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
-    align-items: start;
     gap: var(--space-3);
     max-width: none;
     margin: 0 0 var(--space-4);
@@ -976,7 +975,7 @@ h1:focus {
     border: 1px solid var(--color-border);
     border-radius: var(--radius-sm);
     color: var(--color-text-soft);
-    font-size: 0.8rem;
+    font-size: 0.85rem;
 }
 
 .markdown-body .team-note {