diff --git a/package-lock.json b/package-lock.json
index 19cee25..c344dd1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,18 +10,22 @@
       "dependencies": {
         "@auth/prisma-adapter": "^2.11.1",
         "@prisma/client": "^6.19.2",
+        "@stripe/stripe-js": "^8.7.0",
         "bcrypt": "^6.0.0",
+        "canvas-confetti": "^1.9.4",
         "framer-motion": "^12.33.0",
         "lucide-react": "^0.563.0",
         "next": "16.1.6",
         "next-auth": "^5.0.0-beta.30",
         "prisma": "^6.19.2",
         "react": "19.2.3",
-        "react-dom": "19.2.3"
+        "react-dom": "19.2.3",
+        "stripe": "^20.3.1"
       },
       "devDependencies": {
         "@tailwindcss/postcss": "^4",
         "@types/bcrypt": "^6.0.0",
+        "@types/canvas-confetti": "^1.9.0",
         "@types/node": "^20",
         "@types/react": "^19",
         "@types/react-dom": "^19",
@@ -1376,6 +1380,15 @@
       "integrity": "sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==",
       "license": "MIT"
     },
+    "node_modules/@stripe/stripe-js": {
+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/@stripe/stripe-js/-/stripe-js-8.7.0.tgz",
+      "integrity": "sha512-tNUerSstwNC1KuHgX4CASGO0Md3CB26IJzSXmVlSuFvhsBP4ZaEPpY4jxWOn9tfdDscuVT4Kqb8cZ2o9nLCgRQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.16"
+      }
+    },
     "node_modules/@swc/helpers": {
       "version": "0.5.15",
       "resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.5.15.tgz",
@@ -1677,6 +1690,13 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/canvas-confetti": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@types/canvas-confetti/-/canvas-confetti-1.9.0.tgz",
+      "integrity": "sha512-aBGj/dULrimR1XDZLtG9JwxX1b4HPRF6CX9Yfwh3NvstZEm1ZL7RBnel4keCPSqs1ANRu1u2Aoz9R+VmtjYuTg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/estree": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.8.tgz",
@@ -1702,7 +1722,7 @@
       "version": "20.19.32",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.32.tgz",
       "integrity": "sha512-Ez8QE4DMfhjjTsES9K2dwfV258qBui7qxUsoaixZDiTzbde4U12e1pXGNu/ECsUIOi5/zoCxAQxIhQnaUQ2VvA==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "undici-types": "~6.21.0"
@@ -2748,6 +2768,16 @@
       ],
       "license": "CC-BY-4.0"
     },
+    "node_modules/canvas-confetti": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/canvas-confetti/-/canvas-confetti-1.9.4.tgz",
+      "integrity": "sha512-yxQbJkAVrFXWNbTUjPqjF7G+g6pDotOUHGbkZq2NELZUMDpiJ85rIEazVb8GTaAptNW2miJAXbs1BtioA251Pw==",
+      "license": "ISC",
+      "funding": {
+        "type": "donate",
+        "url": "https://www.paypal.me/kirilvatev"
+      }
+    },
     "node_modules/chalk": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -6585,6 +6615,23 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/stripe": {
+      "version": "20.3.1",
+      "resolved": "https://registry.npmjs.org/stripe/-/stripe-20.3.1.tgz",
+      "integrity": "sha512-k990yOT5G5rhX3XluRPw5Y8RLdJDW4dzQ29wWT66piHrbnM2KyamJ1dKgPsw4HzGHRWjDiSSdcI2WdxQUPV3aQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=16"
+      },
+      "peerDependencies": {
+        "@types/node": ">=16"
+      },
+      "peerDependenciesMeta": {
+        "@types/node": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/styled-jsx": {
       "version": "5.1.6",
       "resolved": "https://registry.npmjs.org/styled-jsx/-/styled-jsx-5.1.6.tgz",
@@ -6922,7 +6969,7 @@
       "version": "6.21.0",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
       "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/unrs-resolver": {
diff --git a/package.json b/package.json
index bce6bdb..17d3916 100644
--- a/package.json
+++ b/package.json
@@ -11,18 +11,22 @@
   "dependencies": {
     "@auth/prisma-adapter": "^2.11.1",
     "@prisma/client": "^6.19.2",
+    "@stripe/stripe-js": "^8.7.0",
     "bcrypt": "^6.0.0",
+    "canvas-confetti": "^1.9.4",
     "framer-motion": "^12.33.0",
     "lucide-react": "^0.563.0",
     "next": "16.1.6",
     "next-auth": "^5.0.0-beta.30",
     "prisma": "^6.19.2",
     "react": "19.2.3",
-    "react-dom": "19.2.3"
+    "react-dom": "19.2.3",
+    "stripe": "^20.3.1"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
     "@types/bcrypt": "^6.0.0",
+    "@types/canvas-confetti": "^1.9.0",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
diff --git a/src/app/api/checkout/route.ts b/src/app/api/checkout/route.ts
new file mode 100644
index 0000000..975e251
--- /dev/null
+++ b/src/app/api/checkout/route.ts
@@ -0,0 +1,103 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { auth } from '@/lib/auth';
+import { stripe, PLANS, PlanId } from '@/lib/stripe';
+import { prisma } from '@/lib/prisma';
+
+export async function POST(request: NextRequest) {
+  try {
+    const session = await auth();
+    
+    if (!session?.user?.id) {
+      return NextResponse.json(
+        { error: 'Não autenticado' },
+        { status: 401 }
+      );
+    }
+
+    const body = await request.json();
+    const { planId } = body as { planId: PlanId };
+
+    if (!planId || !PLANS[planId]) {
+      return NextResponse.json(
+        { error: 'Plano inválido' },
+        { status: 400 }
+      );
+    }
+
+    const plan = PLANS[planId];
+    const user = await prisma.user.findUnique({
+      where: { id: session.user.id },
+      include: { subscription: true },
+    });
+
+    if (!user) {
+      return NextResponse.json(
+        { error: 'Usuário não encontrado' },
+        { status: 404 }
+      );
+    }
+
+    // Criar ou recuperar customer no Stripe
+    let customerId = user.subscription?.stripeCustomerId;
+
+    if (!customerId) {
+      const customer = await stripe.customers.create({
+        email: user.email,
+        name: user.name,
+        metadata: {
+          userId: user.id,
+        },
+      });
+      customerId = customer.id;
+
+      // Atualizar subscription com customerId
+      await prisma.subscription.upsert({
+        where: { userId: user.id },
+        update: { stripeCustomerId: customerId },
+        create: {
+          userId: user.id,
+          plan: planId,
+          status: 'pending',
+          stripeCustomerId: customerId,
+        },
+      });
+    }
+
+    // Criar sessão de checkout
+    const checkoutSession = await stripe.checkout.sessions.create({
+      customer: customerId,
+      payment_method_types: ['card'],
+      line_items: [
+        {
+          price_data: {
+            currency: 'brl',
+            product_data: {
+              name: `Íris TEA - Plano ${plan.name}`,
+              description: plan.description,
+            },
+            unit_amount: plan.price,
+            recurring: {
+              interval: 'month',
+            },
+          },
+          quantity: 1,
+        },
+      ],
+      mode: 'subscription',
+      success_url: `${process.env.AUTH_URL}/checkout/sucesso?session_id={CHECKOUT_SESSION_ID}`,
+      cancel_url: `${process.env.AUTH_URL}/checkout/cancelado`,
+      metadata: {
+        userId: user.id,
+        planId,
+      },
+    });
+
+    return NextResponse.json({ url: checkoutSession.url });
+  } catch (error) {
+    console.error('Erro no checkout:', error);
+    return NextResponse.json(
+      { error: 'Erro ao criar sessão de checkout' },
+      { status: 500 }
+    );
+  }
+}
diff --git a/src/app/api/webhooks/stripe/route.ts b/src/app/api/webhooks/stripe/route.ts
new file mode 100644
index 0000000..8c7d30b
--- /dev/null
+++ b/src/app/api/webhooks/stripe/route.ts
@@ -0,0 +1,124 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { stripe } from '@/lib/stripe';
+import { prisma } from '@/lib/prisma';
+import Stripe from 'stripe';
+
+export async function POST(request: NextRequest) {
+  const body = await request.text();
+  const signature = request.headers.get('stripe-signature')!;
+
+  let event: Stripe.Event;
+
+  try {
+    event = stripe.webhooks.constructEvent(
+      body,
+      signature,
+      process.env.STRIPE_WEBHOOK_SECRET!
+    );
+  } catch (err: any) {
+    console.error('Webhook signature verification failed:', err.message);
+    return NextResponse.json(
+      { error: 'Webhook signature verification failed' },
+      { status: 400 }
+    );
+  }
+
+  try {
+    switch (event.type) {
+      case 'checkout.session.completed': {
+        const session = event.data.object as Stripe.Checkout.Session;
+        const userId = session.metadata?.userId;
+        const planId = session.metadata?.planId;
+
+        if (userId && planId) {
+          await prisma.subscription.update({
+            where: { userId },
+            data: {
+              status: 'active',
+              plan: planId,
+              stripeSubId: session.subscription as string,
+              currentPeriodEnd: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000), // +30 dias
+            },
+          });
+        }
+        break;
+      }
+
+      case 'customer.subscription.updated': {
+        const subscription = event.data.object as Stripe.Subscription;
+        const customerId = subscription.customer as string;
+
+        const sub = await prisma.subscription.findFirst({
+          where: { stripeCustomerId: customerId },
+        });
+
+        if (sub) {
+          // @ts-expect-error - Stripe types may vary
+          const periodEnd = subscription.current_period_end || subscription.currentPeriodEnd;
+          await prisma.subscription.update({
+            where: { id: sub.id },
+            data: {
+              status: subscription.status === 'active' ? 'active' : 'cancelled',
+              currentPeriodEnd: periodEnd ? new Date(periodEnd * 1000) : undefined,
+            },
+          });
+        }
+        break;
+      }
+
+      case 'customer.subscription.deleted': {
+        const subscription = event.data.object as Stripe.Subscription;
+        const customerId = subscription.customer as string;
+
+        await prisma.subscription.updateMany({
+          where: { stripeCustomerId: customerId },
+          data: {
+            status: 'cancelled',
+          },
+        });
+        break;
+      }
+
+      case 'invoice.payment_succeeded': {
+        const invoice = event.data.object as Stripe.Invoice;
+        const customerId = invoice.customer as string;
+
+        const sub = await prisma.subscription.findFirst({
+          where: { stripeCustomerId: customerId },
+        });
+
+        if (sub) {
+          await prisma.subscription.update({
+            where: { id: sub.id },
+            data: {
+              status: 'active',
+              currentPeriodEnd: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+            },
+          });
+        }
+        break;
+      }
+
+      case 'invoice.payment_failed': {
+        const invoice = event.data.object as Stripe.Invoice;
+        const customerId = invoice.customer as string;
+
+        await prisma.subscription.updateMany({
+          where: { stripeCustomerId: customerId },
+          data: {
+            status: 'expired',
+          },
+        });
+        break;
+      }
+    }
+
+    return NextResponse.json({ received: true });
+  } catch (error) {
+    console.error('Webhook handler error:', error);
+    return NextResponse.json(
+      { error: 'Webhook handler failed' },
+      { status: 500 }
+    );
+  }
+}
diff --git a/src/app/checkout/cancelado/page.tsx b/src/app/checkout/cancelado/page.tsx
new file mode 100644
index 0000000..4b3325a
--- /dev/null
+++ b/src/app/checkout/cancelado/page.tsx
@@ -0,0 +1,64 @@
+'use client';
+
+import Link from 'next/link';
+import { Sparkles, XCircle, ArrowLeft, MessageCircle } from 'lucide-react';
+
+export default function CheckoutCanceladoPage() {
+  return (
+    <div className="min-h-screen bg-gradient-to-b from-gray-50 to-white flex flex-col">
+      {/* Header */}
+      <header className="p-4">
+        <div className="max-w-4xl mx-auto">
+          <Link href="/" className="flex items-center gap-2">
+            <div className="w-10 h-10 rounded-xl gradient-rainbow flex items-center justify-center">
+              <Sparkles className="w-6 h-6 text-white" />
+            </div>
+            <span className="text-2xl font-bold text-gradient">Íris</span>
+          </Link>
+        </div>
+      </header>
+
+      {/* Content */}
+      <div className="flex-1 flex items-center justify-center px-4 py-12">
+        <div className="max-w-md text-center">
+          <div className="w-20 h-20 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-6">
+            <XCircle className="w-12 h-12 text-gray-400" />
+          </div>
+
+          <h1 className="text-3xl font-bold text-gray-900 mb-4">
+            Pagamento cancelado
+          </h1>
+          
+          <p className="text-gray-600 mb-8">
+            Você cancelou o processo de pagamento. Se foi por engano ou 
+            se precisar de ajuda, estamos aqui para você.
+          </p>
+
+          <div className="space-y-4">
+            <Link
+              href="/checkout"
+              className="block w-full bg-indigo-600 text-white py-3 rounded-xl font-medium hover:bg-indigo-700 transition"
+            >
+              Tentar novamente
+            </Link>
+            
+            <Link
+              href="/"
+              className="flex items-center justify-center gap-2 w-full text-gray-600 py-3 hover:text-gray-900 transition"
+            >
+              <ArrowLeft className="w-4 h-4" />
+              Voltar para o início
+            </Link>
+          </div>
+
+          <div className="mt-8 p-4 bg-indigo-50 rounded-xl">
+            <p className="text-sm text-indigo-700 flex items-center justify-center gap-2">
+              <MessageCircle className="w-4 h-4" />
+              Dúvidas? Fale conosco pelo WhatsApp
+            </p>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/app/checkout/page.tsx b/src/app/checkout/page.tsx
new file mode 100644
index 0000000..492dbc7
--- /dev/null
+++ b/src/app/checkout/page.tsx
@@ -0,0 +1,193 @@
+'use client';
+
+import Link from 'next/link';
+import { useRouter } from 'next/navigation';
+import { useState } from 'react';
+import { useSession } from 'next-auth/react';
+import { Sparkles, Check, ArrowLeft, Loader2 } from 'lucide-react';
+
+const plans = [
+  {
+    id: 'essencial',
+    name: 'Essencial',
+    price: 297,
+    sessions: '2 sessões/mês',
+    description: 'Para famílias iniciando a jornada',
+    features: [
+      '2 sessões de 50min com BCBA',
+      'Assistente IA 24/7',
+      'Relatórios básicos mensais',
+      'Grupo de apoio online',
+    ],
+    popular: false,
+  },
+  {
+    id: 'completo',
+    name: 'Completo',
+    price: 497,
+    sessions: '4 sessões/mês',
+    description: 'O mais escolhido pelas famílias',
+    features: [
+      '4 sessões de 50min com BCBA',
+      'Assistente IA 24/7 avançado',
+      'Relatórios detalhados semanais',
+      'Supervisão parental mensal',
+      'Grupo de apoio online',
+      'Materiais exclusivos',
+    ],
+    popular: true,
+  },
+  {
+    id: 'intensivo',
+    name: 'Intensivo',
+    price: 897,
+    sessions: '8 sessões/mês',
+    description: 'Para resultados acelerados',
+    features: [
+      '8 sessões de 50min com BCBA',
+      'Assistente IA 24/7 premium',
+      'Relatórios detalhados semanais',
+      'Supervisão parental quinzenal',
+      'Suporte prioritário WhatsApp',
+      'Consultas emergenciais',
+      'Materiais exclusivos',
+      'Desconto em cursos',
+    ],
+    popular: false,
+  },
+];
+
+export default function CheckoutPage() {
+  const router = useRouter();
+  const { data: session, status } = useSession();
+  const [loading, setLoading] = useState<string | null>(null);
+
+  const handleCheckout = async (planId: string) => {
+    if (status === 'unauthenticated') {
+      router.push('/login');
+      return;
+    }
+
+    setLoading(planId);
+
+    try {
+      const response = await fetch('/api/checkout', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({ planId }),
+      });
+
+      const data = await response.json();
+
+      if (data.url) {
+        window.location.href = data.url;
+      } else {
+        throw new Error(data.error || 'Erro ao processar');
+      }
+    } catch (error) {
+      console.error('Erro no checkout:', error);
+      alert('Erro ao processar pagamento. Tente novamente.');
+    } finally {
+      setLoading(null);
+    }
+  };
+
+  return (
+    <div className="min-h-screen bg-gradient-to-b from-indigo-50 to-white">
+      {/* Header */}
+      <header className="bg-white border-b border-gray-100">
+        <div className="max-w-6xl mx-auto px-4 py-4 flex items-center justify-between">
+          <Link href="/" className="flex items-center gap-2">
+            <div className="w-10 h-10 rounded-xl gradient-rainbow flex items-center justify-center">
+              <Sparkles className="w-6 h-6 text-white" />
+            </div>
+            <span className="text-2xl font-bold text-gradient">Íris</span>
+          </Link>
+          <Link href="/" className="flex items-center gap-2 text-gray-600 hover:text-gray-900">
+            <ArrowLeft className="w-4 h-4" />
+            Voltar
+          </Link>
+        </div>
+      </header>
+
+      {/* Content */}
+      <div className="max-w-6xl mx-auto px-4 py-12">
+        <div className="text-center mb-12">
+          <h1 className="text-4xl font-bold text-gray-900 mb-4">
+            Escolha seu plano
+          </h1>
+          <p className="text-lg text-gray-600 max-w-2xl mx-auto">
+            Todos os planos incluem acesso à nossa plataforma completa, 
+            suporte via chat e garantia de 7 dias.
+          </p>
+        </div>
+
+        <div className="grid md:grid-cols-3 gap-8">
+          {plans.map((plan) => (
+            <div
+              key={plan.id}
+              className={`bg-white rounded-2xl shadow-lg overflow-hidden ${
+                plan.popular ? 'ring-2 ring-indigo-600 relative' : ''
+              }`}
+            >
+              {plan.popular && (
+                <div className="bg-indigo-600 text-white text-center py-2 text-sm font-medium">
+                  Mais Popular
+                </div>
+              )}
+              
+              <div className="p-8">
+                <h3 className="text-2xl font-bold text-gray-900">{plan.name}</h3>
+                <p className="text-gray-500 mt-1">{plan.description}</p>
+                
+                <div className="mt-6">
+                  <span className="text-5xl font-bold text-gray-900">
+                    R$ {plan.price}
+                  </span>
+                  <span className="text-gray-500">/mês</span>
+                </div>
+                
+                <p className="text-indigo-600 font-medium mt-2">{plan.sessions}</p>
+                
+                <button
+                  onClick={() => handleCheckout(plan.id)}
+                  disabled={loading !== null}
+                  className={`w-full mt-8 py-3 rounded-xl font-medium transition flex items-center justify-center gap-2 ${
+                    plan.popular
+                      ? 'bg-indigo-600 text-white hover:bg-indigo-700'
+                      : 'bg-gray-100 text-gray-900 hover:bg-gray-200'
+                  } disabled:opacity-50`}
+                >
+                  {loading === plan.id ? (
+                    <Loader2 className="w-5 h-5 animate-spin" />
+                  ) : (
+                    'Começar agora'
+                  )}
+                </button>
+                
+                <ul className="mt-8 space-y-3">
+                  {plan.features.map((feature, i) => (
+                    <li key={i} className="flex items-start gap-3">
+                      <Check className="w-5 h-5 text-green-500 flex-shrink-0 mt-0.5" />
+                      <span className="text-gray-600">{feature}</span>
+                    </li>
+                  ))}
+                </ul>
+              </div>
+            </div>
+          ))}
+        </div>
+
+        {/* Garantia */}
+        <div className="mt-12 text-center">
+          <div className="inline-flex items-center gap-2 bg-green-50 text-green-700 px-6 py-3 rounded-full">
+            <Check className="w-5 h-5" />
+            <span className="font-medium">Garantia de 7 dias ou seu dinheiro de volta</span>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/app/checkout/sucesso/page.tsx b/src/app/checkout/sucesso/page.tsx
new file mode 100644
index 0000000..4e01743
--- /dev/null
+++ b/src/app/checkout/sucesso/page.tsx
@@ -0,0 +1,121 @@
+'use client';
+
+import Link from 'next/link';
+import { useEffect } from 'react';
+import { Sparkles, CheckCircle, ArrowRight, Calendar, MessageCircle, FileText } from 'lucide-react';
+import confetti from 'canvas-confetti';
+
+export default function CheckoutSucessoPage() {
+  useEffect(() => {
+    // Efeito de confete ao carregar
+    const duration = 3 * 1000;
+    const end = Date.now() + duration;
+
+    const frame = () => {
+      confetti({
+        particleCount: 2,
+        angle: 60,
+        spread: 55,
+        origin: { x: 0 },
+        colors: ['#6366f1', '#8b5cf6', '#a855f7'],
+      });
+      confetti({
+        particleCount: 2,
+        angle: 120,
+        spread: 55,
+        origin: { x: 1 },
+        colors: ['#6366f1', '#8b5cf6', '#a855f7'],
+      });
+
+      if (Date.now() < end) {
+        requestAnimationFrame(frame);
+      }
+    };
+    frame();
+  }, []);
+
+  return (
+    <div className="min-h-screen bg-gradient-to-b from-green-50 to-white flex flex-col">
+      {/* Header */}
+      <header className="p-4">
+        <div className="max-w-4xl mx-auto">
+          <Link href="/" className="flex items-center gap-2">
+            <div className="w-10 h-10 rounded-xl gradient-rainbow flex items-center justify-center">
+              <Sparkles className="w-6 h-6 text-white" />
+            </div>
+            <span className="text-2xl font-bold text-gradient">Íris</span>
+          </Link>
+        </div>
+      </header>
+
+      {/* Content */}
+      <div className="flex-1 flex items-center justify-center px-4 py-12">
+        <div className="max-w-2xl text-center">
+          <div className="w-20 h-20 bg-green-100 rounded-full flex items-center justify-center mx-auto mb-6">
+            <CheckCircle className="w-12 h-12 text-green-600" />
+          </div>
+
+          <h1 className="text-4xl font-bold text-gray-900 mb-4">
+            Bem-vindo à Íris! 🎉
+          </h1>
+          
+          <p className="text-xl text-gray-600 mb-8">
+            Sua assinatura foi confirmada com sucesso. 
+            Você já pode começar a usar todos os recursos da plataforma.
+          </p>
+
+          <div className="bg-white rounded-2xl shadow-lg p-8 mb-8">
+            <h2 className="text-lg font-semibold text-gray-900 mb-4">
+              Próximos passos:
+            </h2>
+            <div className="space-y-4 text-left">
+              <div className="flex items-start gap-4">
+                <div className="w-10 h-10 bg-indigo-100 rounded-lg flex items-center justify-center flex-shrink-0">
+                  <Calendar className="w-5 h-5 text-indigo-600" />
+                </div>
+                <div>
+                  <h3 className="font-medium text-gray-900">Agende sua primeira sessão</h3>
+                  <p className="text-gray-500 text-sm">
+                    Nossa equipe entrará em contato em até 24h para agendar sua primeira sessão com um BCBA.
+                  </p>
+                </div>
+              </div>
+              
+              <div className="flex items-start gap-4">
+                <div className="w-10 h-10 bg-indigo-100 rounded-lg flex items-center justify-center flex-shrink-0">
+                  <MessageCircle className="w-5 h-5 text-indigo-600" />
+                </div>
+                <div>
+                  <h3 className="font-medium text-gray-900">Explore o chat com IA</h3>
+                  <p className="text-gray-500 text-sm">
+                    Use nossa assistente para tirar dúvidas e receber orientações 24 horas por dia.
+                  </p>
+                </div>
+              </div>
+              
+              <div className="flex items-start gap-4">
+                <div className="w-10 h-10 bg-indigo-100 rounded-lg flex items-center justify-center flex-shrink-0">
+                  <FileText className="w-5 h-5 text-indigo-600" />
+                </div>
+                <div>
+                  <h3 className="font-medium text-gray-900">Complete o perfil</h3>
+                  <p className="text-gray-500 text-sm">
+                    Quanto mais informações tivermos, melhor poderemos personalizar o atendimento.
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <Link
+            href="/dashboard"
+            className="inline-flex items-center gap-2 bg-indigo-600 text-white px-8 py-4 rounded-full text-lg font-medium hover:bg-indigo-700 transition"
+          >
+            Acessar meu Dashboard
+            <ArrowRight className="w-5 h-5" />
+          </Link>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/lib/stripe.ts b/src/lib/stripe.ts
new file mode 100644
index 0000000..72d3c5c
--- /dev/null
+++ b/src/lib/stripe.ts
@@ -0,0 +1,54 @@
+import Stripe from 'stripe';
+
+export const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!, {
+  // @ts-expect-error - Use latest API version
+  apiVersion: '2024-12-18.acacia',
+  typescript: true,
+});
+
+export const PLANS = {
+  essencial: {
+    name: 'Essencial',
+    price: 29700, // em centavos (R$ 297)
+    sessions: 2,
+    description: '2 sessões de teleterapia/mês + Chat IA 24/7',
+    features: [
+      '2 sessões de 50min com BCBA',
+      'Assistente IA 24/7',
+      'Relatórios básicos mensais',
+      'Grupo de apoio online',
+    ],
+  },
+  completo: {
+    name: 'Completo',
+    price: 49700, // R$ 497
+    sessions: 4,
+    description: '4 sessões de teleterapia/mês + Supervisão + Chat IA 24/7',
+    features: [
+      '4 sessões de 50min com BCBA',
+      'Assistente IA 24/7 avançado',
+      'Relatórios detalhados semanais',
+      'Supervisão parental mensal',
+      'Grupo de apoio online',
+      'Materiais exclusivos',
+    ],
+  },
+  intensivo: {
+    name: 'Intensivo',
+    price: 89700, // R$ 897
+    sessions: 8,
+    description: '8 sessões de teleterapia/mês + Supervisão + Suporte prioritário',
+    features: [
+      '8 sessões de 50min com BCBA',
+      'Assistente IA 24/7 premium',
+      'Relatórios detalhados semanais',
+      'Supervisão parental quinzenal',
+      'Suporte prioritário WhatsApp',
+      'Consultas emergenciais',
+      'Materiais exclusivos',
+      'Desconto em cursos',
+    ],
+  },
+} as const;
+
+export type PlanId = keyof typeof PLANS;