diff --git a/contacto.html b/contacto.html
index 935d26f..26be567 100644
--- a/contacto.html
+++ b/contacto.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html">Servicios</a>
-      <a href="planes.html">Planes</a>
-      <a href="portfolio.html">Portfolio</a>
-      <a href="nosotros.html">Nosotros</a>
-      <a href="metodo.html">Método</a>
-      <a href="contacto.html" aria-current="page">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary">Hablemos</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
-        <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
-      </button>
-      <button class="nav-toggle" data-nav-toggle type="button" aria-label="Abrir menú" aria-expanded="false">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
-      </button>
-    </div>
-  </div>
-  <div class="mobile-menu" data-mobile-menu>
-    <a href="index.html">Inicio</a>
-    <a href="servicios.html">Servicios</a>
-    <a href="planes.html">Planes</a>
-    <a href="portfolio.html">Portfolio</a>
-    <a href="nosotros.html">Nosotros</a>
-    <a href="metodo.html">Método</a>
-    <a href="diagnostico.html">Diagnóstico</a>
-    <a href="contacto.html">Contacto</a>
-  </div>
-</header>
+<div id="header-placeholder"></div>
 
 <main>
 
diff --git a/css/styles.css b/css/styles.css
index 5f11c3f..b5ada71 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -353,14 +353,14 @@ html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
 .card {
   background: var(--bg-raised);
   border: 1px solid var(--border);
-  border-radius: var(--radius-arch);
+  border-radius: 24px;
   padding: var(--space-3);
 }
 
 .service-card {
   background: var(--bg-raised);
   border: 1px solid var(--border);
-  border-radius: 28px 28px 14px 14px;
+  border-radius: 24px;
   padding: var(--space-3);
   display: flex;
   flex-direction: column;
@@ -468,12 +468,13 @@ html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
 .duo-columns {
   display: grid;
   gap: var(--space-3);
-  border-radius: 28px;
+  border-radius: 24px;
   overflow: hidden;
 }
 @media (min-width: 780px) { .duo-columns { grid-template-columns: 1fr 1fr; gap: 0; } }
 .duo-col {
   padding: var(--space-4);
+  border-radius: 24px;
 }
 .duo-col.amor {
   background: color-mix(in srgb, var(--accent-amor) 10%, var(--bg-raised));
@@ -500,7 +501,7 @@ html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
 
 .plan-card {
   border: 1px solid var(--border);
-  border-radius: 24px 24px 24px 24px;
+  border-radius: 24px;
   padding: var(--space-3);
   background: var(--bg-raised);
   display: flex; flex-direction: column; gap: var(--space-2);
diff --git a/diagnostico.html b/diagnostico.html
index 1c2c972..e9513ab 100644
--- a/diagnostico.html
+++ b/diagnostico.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html">Servicios</a>
-      <a href="planes.html">Planes</a>
-      <a href="portfolio.html">Portfolio</a>
-      <a href="nosotros.html">Nosotros</a>
-      <a href="metodo.html">Método</a>
-      <a href="contacto.html">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary" aria-current="page">Encontrá tu solución</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
-        <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
-      </button>
-      <button class="nav-toggle" data-nav-toggle type="button" aria-label="Abrir menú" aria-expanded="false">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
-      </button>
-    </div>
-  </div>
-  <div class="mobile-menu" data-mobile-menu>
-    <a href="index.html">Inicio</a>
-    <a href="servicios.html">Servicios</a>
-    <a href="planes.html">Planes</a>
-    <a href="portfolio.html">Portfolio</a>
-    <a href="nosotros.html">Nosotros</a>
-    <a href="metodo.html">Método</a>
-    <a href="diagnostico.html">Diagnóstico</a>
-    <a href="contacto.html">Contacto</a>
-  </div>
-</header>
+<div id="header-placeholder"></div>
 
 <main>
   <section class="section-tight">
diff --git a/metodo.html b/metodo.html
index e3e32e1..877b274 100644
--- a/metodo.html
+++ b/metodo.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html">Servicios</a>
-      <a href="planes.html">Planes</a>
-      <a href="portfolio.html">Portfolio</a>
-      <a href="nosotros.html">Nosotros</a>
-      <a href="metodo.html" aria-current="page">Método</a>
-      <a href="contacto.html">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary">Hablemos</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
-        <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
-      </button>
-      <button class="nav-toggle" data-nav-toggle type="button" aria-label="Abrir menú" aria-expanded="false">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
-      </button>
-    </div>
-  </div>
-  <div class="mobile-menu" data-mobile-menu>
-    <a href="index.html">Inicio</a>
-    <a href="servicios.html">Servicios</a>
-    <a href="planes.html">Planes</a>
-    <a href="portfolio.html">Portfolio</a>
-    <a href="nosotros.html">Nosotros</a>
-    <a href="metodo.html">Método</a>
-    <a href="diagnostico.html">Diagnóstico</a>
-    <a href="contacto.html">Contacto</a>
-  </div>
-</header>
+<div id="header-placeholder"></div>
 
 <main>
 
diff --git a/nosotros.html b/nosotros.html
index 9fbb057..c0c5ef0 100644
--- a/nosotros.html
+++ b/nosotros.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html">Servicios</a>
-      <a href="planes.html">Planes</a>
-      <a href="portfolio.html">Portfolio</a>
-      <a href="nosotros.html" aria-current="page">Nosotros</a>
-      <a href="metodo.html">Método</a>
-      <a href="contacto.html">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary">Hablemos</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
-        <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
-      </button>
-      <button class="nav-toggle" data-nav-toggle type="button" aria-label="Abrir menú" aria-expanded="false">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
-      </button>
-    </div>
-  </div>
-  <div class="mobile-menu" data-mobile-menu>
-    <a href="index.html">Inicio</a>
-    <a href="servicios.html">Servicios</a>
-    <a href="planes.html">Planes</a>
-    <a href="portfolio.html">Portfolio</a>
-    <a href="nosotros.html">Nosotros</a>
-    <a href="metodo.html">Método</a>
-    <a href="diagnostico.html">Diagnóstico</a>
-    <a href="contacto.html">Contacto</a>
-  </div>
-</header>
+<div id="header-placeholder"></div>
 
 <main>
 
diff --git a/partials/header.html b/partials/header.html
index 372dbb1..681bc29 100644
--- a/partials/header.html
+++ b/partials/header.html
@@ -14,7 +14,7 @@
       <a href="contacto.html">Contacto</a>
     </nav>
     <div class="nav-actions">
-      <a href="contact.html" class="btn btn-primary">Hablemos</a>
+      <a href="contacto.html" class="btn btn-primary">Hablemos</a>
       <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
         <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
         <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
diff --git a/planes.html b/planes.html
index 1ea6eb7..6db13fd 100644
--- a/planes.html
+++ b/planes.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html">Servicios</a>
-      <a href="planes.html" aria-current="page">Planes</a>
-      <a href="portfolio.html">Portfolio</a>
-      <a href="nosotros.html">Nosotros</a>
-      <a href="metodo.html">Método</a>
-      <a href="contacto.html">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary">Hablemos</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
-        <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
-      </button>
-      <button class="nav-toggle" data-nav-toggle type="button" aria-label="Abrir menú" aria-expanded="false">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
-      </button>
-    </div>
-  </div>
-  <div class="mobile-menu" data-mobile-menu>
-    <a href="index.html">Inicio</a>
-    <a href="servicios.html">Servicios</a>
-    <a href="planes.html">Planes</a>
-    <a href="portfolio.html">Portfolio</a>
-    <a href="nosotros.html">Nosotros</a>
-    <a href="metodo.html">Método</a>
-    <a href="diagnostico.html">Diagnóstico</a>
-    <a href="contacto.html">Contacto</a>
-  </div>
-</header>
+<div id="header-placeholder"></div>
 
 <main>
 
diff --git a/portfolio.html b/portfolio.html
index 277eb63..6526801 100644
--- a/portfolio.html
+++ b/portfolio.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html">Servicios</a>
-      <a href="planes.html">Planes</a>
-      <a href="portfolio.html" aria-current="page">Portfolio</a>
-      <a href="nosotros.html">Nosotros</a>
-      <a href="metodo.html">Método</a>
-      <a href="contacto.html">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary">Hablemos</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
-        <svg class="icon-moon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12.8A9 9 0 1111.2 3a7 7 0 009.8 9.8z"/></svg>
-      </button>
-      <button class="nav-toggle" data-nav-toggle type="button" aria-label="Abrir menú" aria-expanded="false">
-        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
-      </button>
-    </div>
-  </div>
-  <div class="mobile-menu" data-mobile-menu>
-    <a href="index.html">Inicio</a>
-    <a href="servicios.html">Servicios</a>
-    <a href="planes.html">Planes</a>
-    <a href="portfolio.html">Portfolio</a>
-    <a href="nosotros.html">Nosotros</a>
-    <a href="metodo.html">Método</a>
-    <a href="diagnostico.html">Diagnóstico</a>
-    <a href="contacto.html">Contacto</a>
-  </div>
-</header>
+<div id="header-placeholder"></div>
 
 <main>
 
diff --git a/servicios.html b/servicios.html
index 1257e9c..9f12356 100644
--- a/servicios.html
+++ b/servicios.html
@@ -9,46 +9,7 @@
 </head>
 <body>
 
-<header class="site-header">
-  <div class="container nav-row">
-    <a href="index.html" class="logo-mark" aria-label="Amor y Roma — inicio">
-      <svg viewBox="0 0 80 70" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
-        <path d="M2 66V34C2 16.3 16.3 2 34 2H46C63.7 2 78 16.3 78 34V66" stroke="var(--accent-blush)" stroke-width="6" fill="none" opacity="0.55"/>
-        <path d="M14 66V34C14 20.7 24.7 10 38 10H42C55.3 10 66 20.7 66 34V66" stroke="currentColor" stroke-width="6" fill="none"/>
-      </svg>
-      <span class="wordmark">amor&amp;roma</span>
-    </a>
-    <nav class="nav-links" aria-label="Navegación principal">
-      <a href="index.html">Inicio</a>
-      <a href="servicios.html" aria-current="page">Servicios</a>
-      <a href="planes.html">Planes</a>
-      <a href="portfolio.html">Portfolio</a>
-      <a href="nosotros.html">Nosotros</a>
-      <a href="metodo.html">Método</a>
-      <a href="contacto.html">Contacto</a>
-    </nav>
-    <div class="nav-actions">
-      <a href="diagnostico.html" class="btn btn-primary">Hablemos</a>
-      <button class="theme-toggle" data-theme-toggle type="button" aria-label="Cambiar tema claro/oscuro">
-        <svg class="icon-sun" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/></svg>
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