diff --git a/pago_exito.html b/pago_exito.html
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+++ b/pago_exito.html
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+<!DOCTYPE html>
+<html lang="es">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
+    <title>Pago Completado - IntegraRepara</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <script src="https://unpkg.com/lucide@latest"></script>
+    <style>
+        :root { --app-bg: #f8fafc; }
+        body { background-color: var(--app-bg); }
+        .pop-in { animation: popIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
+        @keyframes popIn {
+            0% { opacity: 0; transform: scale(0.8) translateY(20px); }
+            100% { opacity: 1; transform: scale(1) translateY(0); }
+        }
+        .success-pulse { animation: successPulse 2s infinite; }
+        @keyframes successPulse {
+            0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
+            70% { box-shadow: 0 0 0 15px rgba(34, 197, 94, 0); }
+            100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
+        }
+    </style>
+</head>
+<body class="text-slate-800 font-sans antialiased min-h-screen flex items-center justify-center p-6 relative overflow-hidden">
+
+    <div class="absolute -top-20 -right-20 w-64 h-64 bg-emerald-200/40 rounded-full blur-3xl"></div>
+    <div class="absolute -bottom-20 -left-20 w-64 h-64 bg-blue-200/40 rounded-full blur-3xl"></div>
+
+    <div class="max-w-sm w-full bg-white rounded-[2rem] shadow-[0_20px_60px_rgba(0,0,0,0.05)] border border-slate-100 p-8 text-center pop-in relative z-10">
+        
+        <div class="w-24 h-24 bg-emerald-100 text-emerald-500 rounded-full flex items-center justify-center mx-auto mb-6 success-pulse border-4 border-white shadow-sm">
+            <i data-lucide="check-circle" class="w-12 h-12"></i>
+        </div>
+
+        <h1 class="text-2xl font-black tracking-tight text-slate-900 mb-2">¡Pago Exitoso!</h1>
+        <p class="text-sm text-slate-500 font-medium leading-relaxed mb-6">Hemos recibido tu pago correctamente. La oficina acaba de ser notificada.</p>
+
+        <div class="bg-slate-50 rounded-2xl p-4 border border-slate-100 mb-8 flex justify-between items-center text-left">
+            <div>
+                <p class="text-[10px] font-black text-slate-400 uppercase tracking-widest mb-0.5">Referencia del recibo</p>
+                <p class="text-sm font-bold text-slate-700" id="refNumber">Cargando...</p>
+            </div>
+            <div class="w-10 h-10 bg-white rounded-xl flex items-center justify-center shadow-sm border border-slate-100 text-emerald-500">
+                <i data-lucide="receipt" class="w-5 h-5"></i>
+            </div>
+        </div>
+
+        <button onclick="cerrarVentana()" class="w-full bg-slate-800 hover:bg-slate-700 text-white font-black py-4 rounded-2xl shadow-xl transition-all uppercase tracking-widest text-[11px] flex items-center justify-center gap-2 active:scale-95">
+            <i data-lucide="check" class="w-4 h-4"></i> Entendido
+        </button>
+
+    </div>
+
+    <script>
+        // Inicializar iconos
+        lucide.createIcons();
+
+        // Extraer el ID del presupuesto mágicamente de la URL que te mandó Stripe
+        const urlParams = new URLSearchParams(window.location.search);
+        const budgetId = urlParams.get('budget_id');
+
+        if (budgetId) {
+            document.getElementById('refNumber').innerText = `PRE-${budgetId}`;
+        } else {
+            document.getElementById('refNumber').innerText = `Abono Confirmado`;
+        }
+
+        // Función para cerrar la pantalla y volver
+        function cerrarVentana() {
+            // En el móvil, cuando abres un link desde WhatsApp/App, window.close() a veces funciona
+            window.close();
+            
+            // Como plan B (por si el navegador bloquea el cierre automático), le mostramos un mensaje amigable
+            document.body.innerHTML = `
+                <div class="min-h-screen flex flex-col items-center justify-center text-center p-6 pop-in w-full">
+                    <div class="w-16 h-16 bg-slate-100 text-slate-400 rounded-full flex items-center justify-center mb-4 border border-slate-200 shadow-sm">
+                        <i data-lucide="smartphone" class="w-8 h-8"></i>
+                    </div>
+                    <h2 class="text-2xl font-black tracking-tight text-slate-800 mb-2">Todo listo</h2>
+                    <p class="text-sm text-slate-500 font-medium">Ya puedes cerrar esta pestaña y volver a la aplicación o a tu WhatsApp.</p>
+                </div>
+            `;
+            lucide.createIcons();
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file
