minor update to squiggle spacing

Author: bherceha

styles/styles.css

@@ -168,7 +168,7 @@ p.intro-text {
   padding: 0 8px 1rem 8px;
   line-height: 2; /* increased for improved readability */
   color: var(--heading-color);
-  margin-bottom: 1.5rem;
+  margin-bottom: 1rem;
 }
 
 /* Decorative squiggly divider used between intro text and the first h2 */
@@ -179,7 +179,7 @@ p.intro-text {
   display: block;
   width: 100%;
   max-width: 1100px; /* same content width as body */
-  margin: 8px auto 32px; /* center within the content column; increased bottom gap */
+  margin: 1rem auto 20px; /* center within the content column; increased bottom gap */
   /* make the visual divider shorter to match the reference */
   height: 12px;
   box-sizing: border-box;