Adjust heading anchor styles - more subtle

See #132 for details

assets-src/styles/sass/30-base/_links.scss

@@ -18,8 +18,7 @@ a.with-icon--after {
 	border: 0;
 	color: $link-color;
 	cursor: pointer;
-	padding-left: rem(2);
-	padding-right: rem(2);
+	padding-inline: rem(2);
 	text-decoration: underline; /* 1 */
 	text-decoration-skip-ink: auto; // Not supported by Safari
 	text-underline-offset: 0.25em; // Supported by Safari
@@ -53,7 +52,22 @@ a.with-icon--after {
 .heading-anchor {
     @extend a, :not([class]);
 
+    color: $storm-gray;
     font-weight: normal;
     margin-inline-start: 0.25em;
+    opacity: 0.82;
     text-underline-offset: auto;
+
+    &:visited {
+        color: $storm-gray;
+    }
+
+    &:hover {
+        opacity: 1;
+    }
+
+    &:focus {
+        color: $black;
+        opacity: 1;
+    }
 }

assets-src/styles/sass/30-base/_print.scss

@@ -723,6 +723,7 @@ footer {
 .banner,
 #lang-nav,
 .logo-link .visuallyhidden,
+.heading-anchor,
 [data-trigger],
 [data-toggle],
 #global-nav ul,

public/dist/assets/styles/advanced.css

@@ -158,8 +158,7 @@ article {
 [data-trigger=account-menu] .sr-only, .visuallyhidden:not(:focus):not(:active) {
   border: 0;
   clip: rect(0 0 0 0);
-  -webkit-clip-path: inset(100%);
-          clip-path: inset(100%);
+  clip-path: inset(100%);
   height: 1px;
   overflow: hidden;
   padding: 0;
@@ -226,8 +225,7 @@ br {
 }
 @media screen and (min-width: 70em) {
   [data-trigger=account-menu] {
-    -webkit-margin-start: auto;
-            margin-inline-start: auto;
+    margin-inline-start: auto;
     padding: 0.5rem 0.1875rem 0.3125rem 0.1875rem;
   }
   [data-trigger=account-menu]:hover::before {
@@ -254,8 +252,7 @@ br {
   [data-trigger=account-menu] .sr-only {
     border: initial;
     clip: auto;
-    -webkit-clip-path: none;
-            clip-path: none;
+    clip-path: none;
     height: auto;
     margin: initial;
     overflow: initial;
@@ -267,8 +264,7 @@ br {
 }
 @media screen and (min-width: 70em) {
   [data-trigger=account-menu] .avatar {
-    -webkit-margin-start: 0.5rem;
-            margin-inline-start: 0.5rem;
+    margin-inline-start: 0.5rem;
   }
 }
 
@@ -426,13 +422,11 @@ br {
 }
 
 .icon--submenu {
-  -webkit-margin-start: auto;
-          margin-inline-start: auto;
+  margin-inline-start: auto;
 }
 @media screen and (min-width: 70em) {
   .icon--submenu {
-    -webkit-margin-start: 0.25rem;
-            margin-inline-start: 0.25rem;
+    margin-inline-start: 0.25rem;
     transform: rotate(90deg);
   }
 }
@@ -577,8 +571,7 @@ br {
 }
 .global-nav__inner [data-button=mobile-back] .icon--submenu {
   height: 1.875rem;
-  -webkit-margin-start: 0;
-          margin-inline-start: 0;
+  margin-inline-start: 0;
   transform: rotate(180deg);
   width: 1.875rem;
 }
@@ -898,8 +891,7 @@ br {
 }
 
 #js-cancel-reply {
-  -webkit-margin-start: 0.625rem;
-          margin-inline-start: 0.625rem;
+  margin-inline-start: 0.625rem;
 }
 
 /*------------------------------------*\