diff --git a/src/styles/global.css b/src/styles/global.css
index 0949a51..06f9301 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -37,8 +37,27 @@
   body {
     font-family: var(--font-sans);
     color: var(--color-text);
-    line-height: 1.6;
+    line-height: 1.7;
     background: var(--color-white);
+    font-size: 1.125rem; /* 18px base - increased for body text */
+  }
+  
+  h1, h2, h3, h4, h5, h6 {
+    font-family: var(--font-display);
+    font-weight: 700;
+    line-height: 1.3;
+    margin-bottom: 0.75em;
+  }
+  
+  /* Heading sizes - kept reasonable */
+  h1 { font-size: 2.5rem; } /* 40px */
+  h2 { font-size: 2rem; } /* 32px */
+  h3 { font-size: 1.5rem; } /* 24px */
+  h4 { font-size: 1.25rem; } /* 20px */
+  
+  p {
+    margin-bottom: 1.25em;
+    font-size: 1.0625rem; /* 17px for paragraphs */
   }
   
   h1, h2, h3, h4, h5, h6 {