diff --git a/public/index.css b/public/index.css
index a4d863e..fc740a3 100644
--- a/public/index.css
+++ b/public/index.css
@@ -70,14 +70,13 @@
 html { scroll-behavior: smooth; }
 
 body {
-  font-family: 'Italiana', 'Georgia', serif;
-  font-size: 1.08rem;
+  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+  font-size: 1.05rem;
   font-weight: 400;
   background: var(--bg);
   color: var(--text);
   line-height: 1.65;
-  -webkit-font-smoothing: subpixel-antialiased;
-  -moz-osx-font-smoothing: auto;
+  -webkit-font-smoothing: antialiased;
 }
 
 /* ── Títulos con Recion ── */
@@ -641,9 +640,10 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
   justify-content: center;
   padding: 0.8rem 1.8rem;
   border-radius: 12px;
-  font-family: 'Italiana', 'Georgia', serif;
-  font-size: 1.15rem;
-  letter-spacing: 0.04em;
+  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
+  font-size: 1.05rem;
+  font-weight: 500;
+  letter-spacing: 0.02em;
   color: var(--text);
   background: var(--surface);
   border: 1.5px solid var(--border);
@@ -727,8 +727,8 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
   outline: none;
   box-shadow: var(--shadow-sm);
   transition: border-color 150ms ease, box-shadow 150ms ease;
-  font-family: 'Italiana', 'Georgia', serif;
-  letter-spacing: 0.03em;
+  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
+  letter-spacing: 0.01em;
 }
 .email-input:focus {
   border-color: var(--caoba);
@@ -748,8 +748,9 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
 .networks-section { margin-bottom: 2rem; }
 
 .networks-sublabel {
-  font-family: 'Italiana', 'Georgia', serif;
-  font-size: 0.88rem;
+  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
+  font-size: 0.78rem;
+  font-weight: 600;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   color: var(--muted);