diff --git a/public/index.css b/public/index.css
index 27a6eb1..a4d863e 100644
--- a/public/index.css
+++ b/public/index.css
@@ -71,10 +71,13 @@ html { scroll-behavior: smooth; }
 
 body {
   font-family: 'Italiana', 'Georgia', serif;
+  font-size: 1.08rem;
+  font-weight: 400;
   background: var(--bg);
   color: var(--text);
   line-height: 1.65;
-  -webkit-font-smoothing: antialiased;
+  -webkit-font-smoothing: subpixel-antialiased;
+  -moz-osx-font-smoothing: auto;
 }
 
 /* ── Títulos con Recion ── */
@@ -594,7 +597,7 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
    HERO LANDING — título + lema + nav buttons
 ═══════════════════════════════════════════ */
 .hero-landing {
-  padding: 3.5rem 0 2.5rem;
+  padding: 1.8rem 0 2.2rem;
   background: var(--bg);
   text-align: center;
 }
@@ -635,31 +638,37 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
 .landing-nav-btn {
   display: inline-flex;
   align-items: center;
-  padding: 0.6rem 1.2rem;
-  border-radius: 10px;
-  font-size: 0.88rem;
-  font-weight: 600;
-  letter-spacing: 0.02em;
+  justify-content: center;
+  padding: 0.8rem 1.8rem;
+  border-radius: 12px;
+  font-family: 'Italiana', 'Georgia', serif;
+  font-size: 1.15rem;
+  letter-spacing: 0.04em;
   color: var(--text);
   background: var(--surface);
-  border: 1px solid var(--border);
-  box-shadow: var(--btn-shadow);
+  border: 1.5px solid var(--border);
+  box-shadow: 0 4px 0 0 var(--border-dark), 0 6px 14px rgba(26,23,20,0.08);
   text-decoration: none;
-  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease, border-color 120ms ease;
+  transition:
+    transform 140ms cubic-bezier(.2,.8,.4,1),
+    box-shadow 140ms ease,
+    background 140ms ease,
+    border-color 140ms ease,
+    color 140ms ease;
   user-select: none;
 }
 
 .landing-nav-btn:hover {
-  background: var(--acid-lt);
-  border-color: var(--acid);
-  box-shadow: 0 4px 0 0 #9dcc00, 0 8px 20px rgba(200,255,0,0.18);
-  transform: translateY(-2px);
+  background: #ede0cf;
+  border-color: #c4a07a;
+  box-shadow: 0 6px 0 0 #b8906a, 0 10px 24px rgba(139,94,60,0.18);
+  transform: translateY(-3px);
   text-decoration: none;
-  color: var(--acid-dark);
+  color: var(--caoba);
 }
 
 .landing-nav-btn:active {
-  box-shadow: 0 1px 0 0 #9dcc00;
+  box-shadow: 0 1px 0 0 #b8906a;
   transform: translateY(2px);
 }
 
@@ -667,14 +676,15 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
   background: var(--acid);
   color: var(--text);
   border-color: #9dcc00;
-  box-shadow: 0 4px 0 0 #7aaa00, 0 6px 16px rgba(200,255,0,0.25);
+  box-shadow: 0 4px 0 0 #7aaa00, 0 6px 16px rgba(200,255,0,0.28);
   font-weight: 700;
 }
 .landing-nav-btn--highlight:hover {
   background: #d4ff1a;
   border-color: var(--acid-dark);
-  box-shadow: 0 6px 0 0 #6a9800, 0 10px 24px rgba(200,255,0,0.35);
+  box-shadow: 0 6px 0 0 #6a9800, 0 10px 24px rgba(200,255,0,0.38);
   color: var(--text);
+  transform: translateY(-3px);
 }
 
 /* ═══════════════════════════════════════════
@@ -696,8 +706,8 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
   text-align: center;
   margin-bottom: 1.8rem;
 }
-.form-header h2 { margin-bottom: 0.4rem; }
-.form-header p  { color: var(--muted); font-size: 0.95rem; }
+.form-header h2 { margin-bottom: 0.4rem; font-size: clamp(1.4rem, 3vw, 1.9rem); }
+.form-header p  { color: var(--muted); font-size: 1.05rem; }
 
 .email-row {
   display: flex;
@@ -727,23 +737,25 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
 .email-input::placeholder { color: var(--subtle); }
 
 .networks-label {
-  font-size: 0.9rem;
-  font-weight: 700;
+  font-family: 'Recion', 'Georgia', serif;
+  font-size: 1.5rem;
   color: var(--text);
-  margin-bottom: 0.9rem;
-  letter-spacing: 0.02em;
+  margin-bottom: 1.2rem;
+  letter-spacing: 0.03em;
+  text-align: center;
 }
 
 .networks-section { margin-bottom: 2rem; }
 
 .networks-sublabel {
-  font-size: 0.75rem;
-  font-weight: 700;
-  letter-spacing: 0.06em;
+  font-family: 'Italiana', 'Georgia', serif;
+  font-size: 0.88rem;
+  letter-spacing: 0.08em;
   text-transform: uppercase;
   color: var(--muted);
-  margin-bottom: 0.55rem;
-  margin-top: 1.2rem;
+  margin-bottom: 0.7rem;
+  margin-top: 1.4rem;
+  text-align: center;
 }
 .networks-sublabel:first-child { margin-top: 0; }
 .networks-sublabel--manual { color: var(--text); }
@@ -751,17 +763,18 @@ a:hover { color: var(--caoba-mid); text-decoration: underline; }
 .networks-grid {
   display: flex;
   flex-wrap: wrap;
-  gap: 0.45rem;
+  gap: 0.55rem;
   margin-bottom: 0.25rem;
+  justify-content: center;
 }
 
-/* Chip base — estilo botón con Italiana */
+/* Chip base — fuente de título, grande */
 .net-chip {
-  font-family: 'Italiana', 'Georgia', serif;
-  font-size: 1.08rem;
-  letter-spacing: 0.05em;
-  padding: 0.6rem 1.2rem;
-  border-radius: 10px;
+  font-family: 'Recion', 'Georgia', serif;
+  font-size: 1.1rem;
+  letter-spacing: 0.04em;
+  padding: 0.7rem 1.45rem;
+  border-radius: 12px;
   cursor: pointer;
   background: var(--surface);
   color: var(--text);