Remove unused CSS

src/scss/_global.scss

@@ -8,9 +8,6 @@
     --color-grey-900: #3A3A3A;
     --color-white: #ffffff;
 
-    --box-shadow-light: 0 4px 4px 0 rgba(0, 0, 0, .1);
-    --box-shadow-heavy: 0 4px 8px 4px rgba(0, 0, 0, .1);
-
     --shadow-md: 0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06);
     --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);
     --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
@@ -40,24 +37,6 @@ section {
     }
 }
 
-h1, h2, h3, h4, h5, h6 {
-    margin: 0;
-}
-
-h1 {
-    text-align: center;
-    font-size: clamp(2rem,calc(1rem + 3vw),4rem);
-}
-
-h2 {
-    text-align: center;
-    font-size: clamp(1.6rem,calc(1rem + 2vw),3.4rem);
-}
-
-h3 {
-    font-size: clamp(1.2rem,calc(1rem + 1vw),2.6rem);
-}
-
 a {
     color: var(--color-secondary);
     text-decoration: underline 2px;

src/scss/_typography.scss

@@ -29,4 +29,18 @@ body {
 h1, h2, h3, h4, h5, h6 {
     font-family: 'Vollkorn', serif;
     font-weight: 600;
+}
+
+h1 {
+    text-align: center;
+    font-size: clamp(2rem,calc(1rem + 3vw),4rem);
+}
+
+h2 {
+    text-align: center;
+    font-size: clamp(1.6rem,calc(1rem + 2vw),3.4rem);
+}
+
+h3 {
+    font-size: clamp(1.2rem,calc(1rem + 1vw),2.6rem);
 }

src/scss/components/_nav.scss

@@ -21,7 +21,7 @@
 }
 
 .c-nav__logo svg {
-    box-shadow: var(--box-shadow-light);
+    box-shadow: var(--shadow-md);
 }
 
 .c-nav__home {