Improve headings anchors.

assets/css/components/_anchor.css

@@ -1,24 +1,19 @@
 /* Anchor */
 
+/* TODO: Implement anchor-positioning when uptake is good. */
 .anchor {
   --anchor-gap: 0.5rem;
   --anchor-opacity: 0.4;
 
-  display: grid;
-  grid-template-columns: auto auto;
-  justify-content: start;
-  align-items: baseline;
-  gap: var(--anchor-gap);
-
-  a {
+  & > a {
     opacity: 0;
     text-decoration: none;
-    width: fit-content;
+    padding-inline-start: var(--anchor-gap);
   }
 
   &:has(:focus-visible),
   &:hover {
-    a {
+    & > a {
       opacity: var(--anchor-opacity);
 
       &:focus-visible,
@@ -27,8 +22,8 @@
       }
     }
   }
-}
 
-p:has(+ .anchor) {
-  margin-block-end: 0;
+  svg {
+    display: inline;
+  }
 }