diff --git a/src/components/mika/EnterpriseLeadForm.tsx b/src/components/mika/EnterpriseLeadForm.tsx
new file mode 100644
index 0000000..dd86d4f
--- /dev/null
+++ b/src/components/mika/EnterpriseLeadForm.tsx
@@ -0,0 +1,119 @@
+"use client";
+
+import { useState } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { z } from "zod";
+import { IMaskInput } from "react-imask";
+import { toast } from "sonner";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import { Label } from "@/components/ui/label";
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { Loader2 } from "lucide-react";
+
+const schema = z.object({
+  company_name: z.string().min(2, "Informe o nome da empresa").max(120),
+  contact_name: z.string().min(2, "Informe seu nome").max(120),
+  email: z.string().email("Formato de e-mail inválido."),
+  phone: z.string().min(14, "Telefone inválido").max(20),
+  team_size: z.enum(["1-10", "11-50", "51-200", "200+"], { message: "Selecione o tamanho da equipe" }),
+  message: z.string().max(1000).optional(),
+});
+
+type FormValues = z.infer<typeof schema>;
+
+export function EnterpriseLeadForm() {
+  const [submitting, setSubmitting] = useState(false);
+  const {
+    register,
+    handleSubmit,
+    setValue,
+    watch,
+    reset,
+    formState: { errors },
+  } = useForm<FormValues>({ resolver: zodResolver(schema) });
+
+  const onSubmit = async (data: FormValues) => {
+    setSubmitting(true);
+    try {
+      // Etapa 2: gravar em enterprise_leads via supabase.from(...).insert(...)
+      // Por ora: feedback otimista para o usuário.
+      await new Promise((r) => setTimeout(r, 700));
+      toast.success("Recebemos seu contato! Falamos com você em até 1 dia útil.");
+      reset();
+    } catch {
+      toast.error("Algo deu errado do nosso lado. Já estamos investigando.");
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  const phone = watch("phone") || "";
+
+  return (
+    <form onSubmit={handleSubmit(onSubmit)} className="space-y-4">
+      <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+        <div className="space-y-1.5">
+          <Label htmlFor="company_name">Empresa</Label>
+          <Input id="company_name" {...register("company_name")} placeholder="Acme S/A" />
+          {errors.company_name && <p className="text-xs text-destructive">{errors.company_name.message}</p>}
+        </div>
+        <div className="space-y-1.5">
+          <Label htmlFor="contact_name">Seu nome</Label>
+          <Input id="contact_name" {...register("contact_name")} placeholder="Maria Silva" />
+          {errors.contact_name && <p className="text-xs text-destructive">{errors.contact_name.message}</p>}
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+        <div className="space-y-1.5">
+          <Label htmlFor="email">E-mail corporativo</Label>
+          <Input id="email" type="email" {...register("email")} placeholder="voce@empresa.com" />
+          {errors.email && <p className="text-xs text-destructive">{errors.email.message}</p>}
+        </div>
+        <div className="space-y-1.5">
+          <Label htmlFor="phone">Telefone</Label>
+          <IMaskInput
+            id="phone"
+            mask="(00) 00000-0000"
+            value={phone}
+            onAccept={(value) => setValue("phone", value as string, { shouldValidate: true })}
+            placeholder="(11) 99999-9999"
+            className="flex h-10 w-full rounded-lg border border-input bg-transparent px-3 py-2 text-sm focus:outline-none focus:border-primary focus:ring-2 focus:ring-primary/20"
+          />
+          {errors.phone && <p className="text-xs text-destructive">{errors.phone.message}</p>}
+        </div>
+      </div>
+
+      <div className="space-y-1.5">
+        <Label htmlFor="team_size">Tamanho da equipe</Label>
+        <Select onValueChange={(v) => setValue("team_size", v as FormValues["team_size"], { shouldValidate: true })}>
+          <SelectTrigger id="team_size"><SelectValue placeholder="Selecione" /></SelectTrigger>
+          <SelectContent>
+            <SelectItem value="1-10">1-10 pessoas</SelectItem>
+            <SelectItem value="11-50">11-50 pessoas</SelectItem>
+            <SelectItem value="51-200">51-200 pessoas</SelectItem>
+            <SelectItem value="200+">200+ pessoas</SelectItem>
+          </SelectContent>
+        </Select>
+        {errors.team_size && <p className="text-xs text-destructive">{errors.team_size.message}</p>}
+      </div>
+
+      <div className="space-y-1.5">
+        <Label htmlFor="message">Mensagem (opcional)</Label>
+        <Textarea id="message" {...register("message")} rows={3} placeholder="Conta um pouco do seu caso de uso…" />
+      </div>
+
+      <Button
+        type="submit"
+        disabled={submitting}
+        className="w-full rounded-lg bg-primary hover:bg-primary-dark text-primary-foreground transition-all duration-150 active:scale-[0.98]"
+      >
+        {submitting && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
+        Enviar
+      </Button>
+    </form>
+  );
+}
diff --git a/src/components/mika/FaqSection.tsx b/src/components/mika/FaqSection.tsx
new file mode 100644
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--- /dev/null
+++ b/src/components/mika/FaqSection.tsx
@@ -0,0 +1,58 @@
+import { Accordion, AccordionContent, AccordionItem, AccordionTrigger } from "@/components/ui/accordion";
+
+const faqs = [
+  {
+    q: "O que é o Mika?",
+    a: "Mika é uma plataforma brasileira que entrega para você um agente de IA pessoal hospedado em VPS gerenciada, acessível direto pelo Telegram. Ele aprende com você, lembra de contexto e executa tarefas com integrações reais.",
+  },
+  {
+    q: "Como funciona o Telegram?",
+    a: "Após assinar, você recebe um QR code para conectar seu agente Mika ao seu Telegram. A partir daí, basta conversar com ele como faria com um assistente humano — ele responde direto no chat.",
+  },
+  {
+    q: "Posso cancelar quando quiser?",
+    a: "Sim, a qualquer momento, sem multa. O acesso continua até o fim do período já pago e não há cobranças adicionais depois disso.",
+  },
+  {
+    q: "Meus dados ficam seguros?",
+    a: "Seu agente roda em uma VPS gerenciada exclusivamente para você, com criptografia em trânsito e em repouso. Nunca usamos seus dados para treinar modelos. Estamos em conformidade com a LGPD.",
+  },
+  {
+    q: "Qual a diferença entre os planos?",
+    a: "Os planos diferem em capacidade de memória, número de skills, performance da VPS, modelos de IA disponíveis e nível de suporte. O Professional inclui VPS dedicada e modelos premium; o Enterprise inclui múltiplos agentes, SSO e SLA.",
+  },
+  {
+    q: "Como funciona o Skill Studio?",
+    a: "É onde você cria automações personalizadas em linguagem natural — basta descrever o que quer e o Mika gera a skill. Sem código.",
+  },
+  {
+    q: "O Mika funciona em grupo do Telegram?",
+    a: "Sim. Você pode adicionar o Mika a grupos e mencioná-lo para receber respostas, mantendo a privacidade das outras conversas.",
+  },
+  {
+    q: "Tem trial grátis?",
+    a: "Não oferecemos trial, mas garantimos reembolso integral nos primeiros 7 dias caso o produto não atenda suas expectativas.",
+  },
+];
+
+export function FaqSection() {
+  return (
+    <section id="faq" className="py-20 sm:py-28 bg-muted/40">
+      <div className="mx-auto max-w-3xl px-4 sm:px-6 lg:px-8">
+        <div className="text-center">
+          <h2 className="text-3xl sm:text-4xl font-bold tracking-tight">Perguntas frequentes</h2>
+          <p className="mt-4 text-lg text-muted-foreground">As dúvidas mais comuns sobre o Mika.</p>
+        </div>
+
+        <Accordion type="single" collapsible className="mt-12 bg-card rounded-xl border border-border shadow-soft px-2">
+          {faqs.map((f, i) => (
+            <AccordionItem key={f.q} value={`item-${i}`} className="border-border last:border-b-0">
+              <AccordionTrigger className="px-4 text-left font-medium hover:no-underline">{f.q}</AccordionTrigger>
+              <AccordionContent className="px-4 text-muted-foreground leading-relaxed">{f.a}</AccordionContent>
+            </AccordionItem>
+          ))}
+        </Accordion>
+      </div>
+    </section>
+  );
+}
diff --git a/src/components/mika/FeaturesSection.tsx b/src/components/mika/FeaturesSection.tsx
new file mode 100644
index 0000000..9e1df0b
--- /dev/null
+++ b/src/components/mika/FeaturesSection.tsx
@@ -0,0 +1,44 @@
+import { Brain, Sparkles, Cable, Clock, MessageCircleHeart, ShieldCheck, type LucideIcon } from "lucide-react";
+
+type Feature = { icon: LucideIcon; title: string; description: string };
+
+const features: Feature[] = [
+  { icon: Brain, title: "Memória Persistente", description: "O agente lembra tudo sobre você entre sessões — preferências, contatos e contexto contínuo." },
+  { icon: Sparkles, title: "Skills Personalizadas", description: "Crie automações em linguagem natural no Skill Studio. Sem código." },
+  { icon: Cable, title: "Integração Google Workspace", description: "Gmail, Calendar e Drive conectados em 1 clique e prontos para usar." },
+  { icon: Clock, title: "Agendamentos Automáticos", description: "Cron em linguagem natural — ex: \"toda segunda às 9h me envie resumo da semana\"." },
+  { icon: MessageCircleHeart, title: "Suporte em Português", description: "Time brasileiro respondendo em horário comercial. Sem tradutor automático." },
+  { icon: ShieldCheck, title: "Privacidade Total", description: "Seu agente roda na sua VPS. Sem treinamento com seus dados." },
+];
+
+export function FeaturesSection() {
+  return (
+    <section id="recursos" className="py-20 sm:py-28 bg-background">
+      <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+        <div className="max-w-2xl mx-auto text-center">
+          <h2 className="text-3xl sm:text-4xl font-bold tracking-tight text-balance">
+            Tudo que um assistente pessoal deveria ter
+          </h2>
+          <p className="mt-4 text-lg text-muted-foreground">
+            Recursos pensados para profissionais brasileiros que querem produtividade sem complicação.
+          </p>
+        </div>
+
+        <div className="mt-14 grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-6">
+          {features.map(({ icon: Icon, title, description }) => (
+            <article
+              key={title}
+              className="group rounded-xl border border-border bg-card p-6 shadow-soft hover:shadow-lg hover:border-primary/30 transition-all duration-200"
+            >
+              <div className="h-12 w-12 rounded-full bg-primary/10 grid place-items-center text-primary">
+                <Icon className="h-6 w-6" aria-hidden />
+              </div>
+              <h3 className="mt-5 text-lg font-semibold">{title}</h3>
+              <p className="mt-2 text-sm text-muted-foreground leading-relaxed">{description}</p>
+            </article>
+          ))}
+        </div>
+      </div>
+    </section>
+  );
+}
diff --git a/src/components/mika/HeroSection.tsx b/src/components/mika/HeroSection.tsx
new file mode 100644
index 0000000..65c784f
--- /dev/null
+++ b/src/components/mika/HeroSection.tsx
@@ -0,0 +1,148 @@
+"use client";
+
+import { motion } from "framer-motion";
+import { Link } from "@tanstack/react-router";
+import { ArrowRight, Send } from "lucide-react";
+import { Button } from "@/components/ui/button";
+
+const messages = [
+  { who: "user", text: "Resuma meus e-mails de hoje" },
+  {
+    who: "bot",
+    text: "Você tem 3 e-mails importantes:",
+    bullets: [
+      "📅 Carla — confirmar reunião de quinta às 15h",
+      "💰 Financeiro — fatura do servidor vence amanhã",
+      "📝 Time — feedback no documento do Q2",
+    ],
+  },
+  { who: "user", text: "Marca a reunião com a Carla" },
+  { who: "bot", text: "Pronto ✅ — agendado para quinta, 15h. Calendário atualizado." },
+];
+
+export function HeroSection() {
+  return (
+    <section className="relative min-h-[85vh] pt-32 pb-16 overflow-hidden bg-gradient-hero">
+      <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+        <div className="grid lg:grid-cols-2 gap-12 lg:gap-8 items-center">
+          {/* Left: copy */}
+          <div className="text-center lg:text-left">
+            <motion.div
+              initial={{ opacity: 0, y: 10 }}
+              animate={{ opacity: 1, y: 0 }}
+              transition={{ duration: 0.5 }}
+              className="inline-flex items-center gap-2 bg-primary/10 text-primary rounded-full px-3 py-1 text-sm font-medium"
+            >
+              🇧🇷 Feito no Brasil · Suporte em português
+            </motion.div>
+
+            <motion.h1
+              initial={{ opacity: 0, y: 16 }}
+              animate={{ opacity: 1, y: 0 }}
+              transition={{ duration: 0.6, delay: 0.1 }}
+              className="mt-6 text-4xl sm:text-5xl lg:text-[3rem] xl:text-[3.5rem] leading-[1.1] font-bold tracking-tight text-balance"
+            >
+              Seu assistente pessoal de IA, sempre disponível no{" "}
+              <span className="bg-gradient-primary bg-clip-text text-transparent">Telegram</span>
+            </motion.h1>
+
+            <motion.p
+              initial={{ opacity: 0, y: 16 }}
+              animate={{ opacity: 1, y: 0 }}
+              transition={{ duration: 0.6, delay: 0.2 }}
+              className="mt-6 text-lg text-muted-foreground max-w-xl mx-auto lg:mx-0 text-balance"
+            >
+              O Mika entrega um agente de IA próprio que aprende com você, gerencia sua agenda,
+              seus e-mails e suas tarefas — tudo em português e conversando direto no Telegram.
+            </motion.p>
+
+            <motion.div
+              initial={{ opacity: 0, y: 16 }}
+              animate={{ opacity: 1, y: 0 }}
+              transition={{ duration: 0.6, delay: 0.3 }}
+              className="mt-8 flex flex-col sm:flex-row gap-3 justify-center lg:justify-start"
+            >
+              <Button asChild size="lg" className="rounded-lg bg-primary hover:bg-primary-dark text-primary-foreground transition-all duration-150 active:scale-[0.98] shadow-glow">
+                <Link to="/signup">
+                  Começar agora <ArrowRight className="ml-1 h-4 w-4" />
+                </Link>
+              </Button>
+              <Button asChild variant="outline" size="lg" className="rounded-lg">
+                <a href="#planos">Ver planos</a>
+              </Button>
+            </motion.div>
+          </div>
+
+          {/* Right: Telegram mockup */}
+          <TelegramMockup />
+        </div>
+      </div>
+    </section>
+  );
+}
+
+function TelegramMockup() {
+  return (
+    <motion.div
+      initial="hidden"
+      animate="show"
+      variants={{
+        hidden: {},
+        show: { transition: { staggerChildren: 0.3, delayChildren: 0.4 } },
+      }}
+      className="relative mx-auto w-full max-w-md"
+      aria-label="Demonstração de conversa no Telegram com o agente Mika"
+    >
+      <div className="absolute -inset-6 bg-gradient-primary opacity-20 blur-3xl rounded-full" aria-hidden />
+      <div className="relative bg-card border border-border rounded-2xl shadow-soft overflow-hidden">
+        {/* Header */}
+        <div className="bg-gradient-primary text-primary-foreground px-4 py-3 flex items-center gap-3">
+          <div className="h-9 w-9 rounded-full bg-white/20 grid place-items-center font-bold">M</div>
+          <div className="flex-1">
+            <p className="font-semibold leading-tight">Mika</p>
+            <p className="text-xs text-white/80">online · seu agente pessoal</p>
+          </div>
+        </div>
+        {/* Messages */}
+        <div className="p-4 space-y-3 bg-muted/30 min-h-[420px]">
+          {messages.map((m, i) => (
+            <motion.div
+              key={i}
+              variants={{
+                hidden: { opacity: 0, y: 8 },
+                show: { opacity: 1, y: 0 },
+              }}
+              className={m.who === "user" ? "flex justify-end" : "flex justify-start"}
+            >
+              <div
+                className={
+                  m.who === "user"
+                    ? "max-w-[80%] rounded-2xl rounded-br-sm px-3 py-2 text-sm bg-primary text-primary-foreground"
+                    : "max-w-[85%] rounded-2xl rounded-bl-sm px-3 py-2 text-sm bg-card border border-border text-foreground"
+                }
+              >
+                <p>{m.text}</p>
+                {m.bullets && (
+                  <ul className="mt-2 space-y-1 text-xs text-muted-foreground">
+                    {m.bullets.map((b) => (
+                      <li key={b}>{b}</li>
+                    ))}
+                  </ul>
+                )}
+              </div>
+            </motion.div>
+          ))}
+        </div>
+        {/* Input */}
+        <div className="border-t border-border p-3 flex items-center gap-2 bg-card">
+          <div className="flex-1 h-9 rounded-full bg-muted/60 px-3 grid items-center text-xs text-muted-foreground">
+            Mensagem…
+          </div>
+          <div className="h-9 w-9 rounded-full bg-primary grid place-items-center text-primary-foreground">
+            <Send className="h-4 w-4" />
+          </div>
+        </div>
+      </div>
+    </motion.div>
+  );
+}
diff --git a/src/components/mika/HowItWorksSection.tsx b/src/components/mika/HowItWorksSection.tsx
new file mode 100644
index 0000000..964a4da
--- /dev/null
+++ b/src/components/mika/HowItWorksSection.tsx
@@ -0,0 +1,37 @@
+const steps = [
+  { n: 1, title: "Escolha seu plano", description: "4 planos pensados para diferentes níveis de uso." },
+  { n: 2, title: "Conecte seu Telegram", description: "Em 30 segundos. Escaneie um QR code e pronto." },
+  { n: 3, title: "Personalize seu agente", description: "Defina nome, tom de voz, integrações e skills." },
+  { n: 4, title: "Converse e produza mais", description: "Mande mensagens como faria com um assistente humano." },
+];
+
+export function HowItWorksSection() {
+  return (
+    <section id="como-funciona" className="py-20 sm:py-28 bg-muted/40">
+      <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+        <div className="max-w-2xl mx-auto text-center">
+          <h2 className="text-3xl sm:text-4xl font-bold tracking-tight">Como funciona</h2>
+          <p className="mt-4 text-lg text-muted-foreground">Do cadastro à primeira conversa em menos de 5 minutos.</p>
+        </div>
+
+        <ol className="mt-16 grid grid-cols-1 lg:grid-cols-4 gap-10 lg:gap-4 relative">
+          {steps.map((s, i) => (
+            <li key={s.n} className="relative flex flex-col items-center text-center lg:px-4">
+              {i < steps.length - 1 && (
+                <div
+                  className="hidden lg:block absolute top-8 left-[calc(50%+2.5rem)] right-[-50%] h-px bg-primary/30"
+                  aria-hidden
+                />
+              )}
+              <div className="h-16 w-16 rounded-full bg-primary text-primary-foreground grid place-items-center font-bold text-xl shadow-glow z-10">
+                {s.n}
+              </div>
+              <h3 className="mt-5 text-lg font-semibold">{s.title}</h3>
+              <p className="mt-2 text-sm text-muted-foreground max-w-xs">{s.description}</p>
+            </li>
+          ))}
+        </ol>
+      </div>
+    </section>
+  );
+}
diff --git a/src/components/mika/LandingFooter.tsx b/src/components/mika/LandingFooter.tsx
new file mode 100644
index 0000000..71d0cc1
--- /dev/null
+++ b/src/components/mika/LandingFooter.tsx
@@ -0,0 +1,67 @@
+import { Logo } from "./Logo";
+import { Badge } from "@/components/ui/badge";
+
+const cols = [
+  {
+    title: "Produto",
+    items: [
+      { label: "Recursos", href: "#recursos" },
+      { label: "Planos", href: "#planos" },
+      { label: "Skills", href: "#" },
+      { label: "Mudanças", href: "#" },
+    ],
+  },
+  {
+    title: "Empresa",
+    items: [
+      { label: "Sobre", href: "#" },
+      { label: "Blog", href: "#" },
+      { label: "Contato", href: "#" },
+    ],
+  },
+  {
+    title: "Legal",
+    items: [
+      { label: "Termos de Uso", href: "#" },
+      { label: "Política de Privacidade", href: "#" },
+      { label: "LGPD", href: "#" },
+    ],
+  },
+];
+
+export function LandingFooter() {
+  return (
+    <footer className="bg-background border-t border-border">
+      <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8 py-14">
+        <div className="grid grid-cols-1 md:grid-cols-4 gap-10">
+          <div>
+            <Logo />
+            <p className="mt-4 text-sm text-muted-foreground max-w-xs">
+              Seu assistente de IA pessoal no Telegram, gerenciado e em português.
+            </p>
+            <Badge className="mt-4 bg-secondary/15 text-secondary hover:bg-secondary/15 border-0 font-semibold">
+              Feito no Brasil 🇧🇷
+            </Badge>
+          </div>
+          {cols.map((c) => (
+            <div key={c.title}>
+              <h4 className="text-sm font-semibold text-foreground">{c.title}</h4>
+              <ul className="mt-4 space-y-3">
+                {c.items.map((it) => (
+                  <li key={it.label}>
+                    <a href={it.href} className="text-sm text-muted-foreground hover:text-foreground transition-colors">
+                      {it.label}
+                    </a>
+                  </li>
+                ))}
+              </ul>
+            </div>
+          ))}
+        </div>
+        <div className="mt-12 pt-6 border-t border-border text-center text-xs text-muted-foreground">
+          © 2026 DOMCO — Todos os direitos reservados. Mika é um produto da DOMCO (AI Solutions On Demand).
+        </div>
+      </div>
+    </footer>
+  );
+}
diff --git a/src/components/mika/LandingHeader.tsx b/src/components/mika/LandingHeader.tsx
new file mode 100644
index 0000000..0c65c82
--- /dev/null
+++ b/src/components/mika/LandingHeader.tsx
@@ -0,0 +1,102 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { Link } from "@tanstack/react-router";
+import { Menu } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Sheet, SheetContent, SheetTrigger, SheetTitle, SheetHeader } from "@/components/ui/sheet";
+import { Logo } from "./Logo";
+import { ThemeToggle } from "./ThemeToggle";
+import { cn } from "@/lib/utils";
+
+const NAV = [
+  { href: "#recursos", label: "Recursos" },
+  { href: "#planos", label: "Planos" },
+  { href: "#como-funciona", label: "Como Funciona" },
+  { href: "#faq", label: "FAQ" },
+];
+
+export function LandingHeader() {
+  const [scrolled, setScrolled] = useState(false);
+  const [open, setOpen] = useState(false);
+
+  useEffect(() => {
+    const onScroll = () => setScrolled(window.scrollY > 8);
+    onScroll();
+    window.addEventListener("scroll", onScroll, { passive: true });
+    return () => window.removeEventListener("scroll", onScroll);
+  }, []);
+
+  return (
+    <header
+      className={cn(
+        "fixed top-0 left-0 right-0 z-50 transition-all duration-200",
+        scrolled
+          ? "bg-background/80 backdrop-blur-md border-b border-border"
+          : "bg-transparent border-b border-transparent",
+      )}
+    >
+      <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8 h-16 flex items-center justify-between gap-4">
+        <Logo />
+
+        <nav className="hidden md:flex items-center gap-8" aria-label="Navegação principal">
+          {NAV.map((item) => (
+            <a
+              key={item.href}
+              href={item.href}
+              className="text-sm font-medium text-muted-foreground hover:text-foreground transition-colors"
+            >
+              {item.label}
+            </a>
+          ))}
+        </nav>
+
+        <div className="hidden md:flex items-center gap-2">
+          <ThemeToggle />
+          <Button asChild variant="ghost" className="rounded-lg">
+            <Link to="/login">Entrar</Link>
+          </Button>
+          <Button asChild className="rounded-lg bg-primary hover:bg-primary-dark text-primary-foreground transition-all duration-150 active:scale-[0.98]">
+            <Link to="/signup">Começar agora</Link>
+          </Button>
+        </div>
+
+        <div className="flex md:hidden items-center gap-1">
+          <ThemeToggle />
+          <Sheet open={open} onOpenChange={setOpen}>
+            <SheetTrigger asChild>
+              <Button variant="ghost" size="icon" aria-label="Abrir menu">
+                <Menu className="h-5 w-5" />
+              </Button>
+            </SheetTrigger>
+            <SheetContent side="right" className="w-[85vw] max-w-sm">
+              <SheetHeader>
+                <SheetTitle><Logo /></SheetTitle>
+              </SheetHeader>
+              <nav className="mt-8 flex flex-col gap-1" aria-label="Navegação móvel">
+                {NAV.map((item) => (
+                  <a
+                    key={item.href}
+                    href={item.href}
+                    onClick={() => setOpen(false)}
+                    className="text-base font-medium text-foreground py-3 px-2 rounded-lg hover:bg-muted transition-colors"
+                  >
+                    {item.label}
+                  </a>
+                ))}
+              </nav>
+              <div className="mt-6 flex flex-col gap-3">
+                <Button asChild variant="outline" className="rounded-lg w-full">
+                  <Link to="/login" onClick={() => setOpen(false)}>Entrar</Link>
+                </Button>
+                <Button asChild className="rounded-lg w-full bg-primary hover:bg-primary-dark text-primary-foreground">
+                  <Link to="/signup" onClick={() => setOpen(false)}>Começar agora</Link>
+                </Button>
+              </div>
+            </SheetContent>
+          </Sheet>
+        </div>
+      </div>
+    </header>
+  );
+}
diff --git a/src/components/mika/PlansSection.tsx b/src/components/mika/PlansSection.tsx
new file mode 100644
index 0000000..5be2224
--- /dev/null
+++ b/src/components/mika/PlansSection.tsx
@@ -0,0 +1,207 @@
+"use client";
+
+import { useState } from "react";
+import { Link } from "@tanstack/react-router";
+import { Check } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Switch } from "@/components/ui/switch";
+import { Badge } from "@/components/ui/badge";
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogTrigger } from "@/components/ui/dialog";
+import { EnterpriseLeadForm } from "./EnterpriseLeadForm";
+import { cn } from "@/lib/utils";
+
+// Fallback estático — na Etapa 2 será substituído por query Supabase à tabela `plans`.
+const STATIC_PLANS = [
+  {
+    slug: "basic",
+    name: "Basic",
+    description: "Para começar a usar IA no dia a dia.",
+    monthly: 69.9,
+    yearly: 671.04,
+    highlighted: false,
+    is_enterprise: false,
+    features: [
+      "1 agente pessoal no Telegram",
+      "Memória persistente básica",
+      "Integração Google Workspace",
+      "5 skills personalizadas",
+      "Suporte por e-mail",
+    ],
+  },
+  {
+    slug: "starter",
+    name: "Starter",
+    description: "Para quem usa IA todos os dias.",
+    monthly: 199.9,
+    yearly: 1919.04,
+    highlighted: false,
+    is_enterprise: false,
+    features: [
+      "Tudo do Basic",
+      "Memória avançada e contextual",
+      "Skills ilimitadas",
+      "Agendamentos automáticos",
+      "Suporte prioritário",
+    ],
+  },
+  {
+    slug: "professional",
+    name: "Professional",
+    description: "Para profissionais e times pequenos.",
+    monthly: 399.9,
+    yearly: 3839.04,
+    highlighted: true,
+    is_enterprise: false,
+    features: [
+      "Tudo do Starter",
+      "VPS dedicada de alta performance",
+      "Modelos de IA premium",
+      "Integrações personalizadas",
+      "Onboarding 1:1",
+      "Suporte em horário estendido",
+    ],
+  },
+  {
+    slug: "enterprise",
+    name: "Enterprise",
+    description: "Para empresas com necessidades específicas.",
+    monthly: null,
+    yearly: null,
+    highlighted: false,
+    is_enterprise: true,
+    features: [
+      "Tudo do Professional",
+      "Múltiplos agentes",
+      "SSO e gestão de equipe",
+      "SLA contratual",
+      "Treinamento da equipe",
+      "Account manager dedicado",
+    ],
+  },
+] as const;
+
+const fmtBRL = (v: number) =>
+  v.toLocaleString("pt-BR", { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+
+export function PlansSection() {
+  const [yearly, setYearly] = useState(false);
+
+  return (
+    <section id="planos" className="py-20 sm:py-28 bg-background">
+      <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+        <div className="max-w-2xl mx-auto text-center">
+          <h2 className="text-3xl sm:text-4xl font-bold tracking-tight">Planos para cada estágio</h2>
+          <p className="mt-4 text-lg text-muted-foreground">
+            Sem fidelidade. Cancele quando quiser. Reembolso integral nos primeiros 7 dias.
+          </p>
+
+          <div className="mt-8 inline-flex items-center gap-3 bg-muted rounded-full px-4 py-2">
+            <span className={cn("text-sm font-medium", !yearly && "text-foreground", yearly && "text-muted-foreground")}>
+              Mensal
+            </span>
+            <Switch checked={yearly} onCheckedChange={setYearly} aria-label="Alternar entre mensal e anual" />
+            <span className={cn("text-sm font-medium flex items-center gap-2", yearly && "text-foreground", !yearly && "text-muted-foreground")}>
+              Anual
+              <Badge className="bg-secondary/15 text-secondary hover:bg-secondary/15 border-0 font-semibold">20% off</Badge>
+            </span>
+          </div>
+        </div>
+
+        <div className="mt-14 grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-6 items-stretch">
+          {STATIC_PLANS.map((plan) => {
+            const price = yearly ? plan.yearly : plan.monthly;
+            const monthlyEquivalent = yearly && plan.yearly ? plan.yearly / 12 : null;
+            return (
+              <article
+                key={plan.slug}
+                className={cn(
+                  "relative flex flex-col rounded-xl border bg-card p-6 shadow-soft transition-all",
+                  plan.highlighted
+                    ? "border-2 border-primary shadow-glow lg:scale-[1.03]"
+                    : "border-border hover:border-primary/30 hover:shadow-lg",
+                )}
+              >
+                {plan.highlighted && (
+                  <Badge className="absolute -top-3 left-1/2 -translate-x-1/2 bg-accent text-accent-foreground hover:bg-accent border-0 font-semibold">
+                    Mais popular
+                  </Badge>
+                )}
+
+                <div>
+                  <h3 className="text-xl font-bold">{plan.name}</h3>
+                  <p className="mt-1 text-sm text-muted-foreground">{plan.description}</p>
+                </div>
+
+                <div className="mt-6 min-h-[88px]">
+                  {plan.is_enterprise ? (
+                    <p className="text-3xl font-bold">Sob consulta</p>
+                  ) : (
+                    <>
+                      <div className="flex items-baseline gap-1">
+                        <span className="text-sm text-muted-foreground">R$</span>
+                        <span className="text-4xl font-bold tracking-tight">
+                          {fmtBRL(yearly && monthlyEquivalent ? monthlyEquivalent : (price as number))}
+                        </span>
+                        <span className="text-sm text-muted-foreground">/mês</span>
+                      </div>
+                      {yearly && (
+                        <p className="mt-1 text-xs text-muted-foreground">
+                          R$ {fmtBRL(plan.yearly!)} cobrados anualmente
+                        </p>
+                      )}
+                    </>
+                  )}
+                </div>
+
+                <ul className="mt-6 space-y-3 flex-1">
+                  {plan.features.map((f) => (
+                    <li key={f} className="flex items-start gap-2 text-sm">
+                      <Check className="h-4 w-4 text-secondary mt-0.5 flex-shrink-0" aria-hidden />
+                      <span>{f}</span>
+                    </li>
+                  ))}
+                </ul>
+
+                <div className="mt-6">
+                  {plan.is_enterprise ? (
+                    <Dialog>
+                      <DialogTrigger asChild>
+                        <Button variant="outline" className="w-full rounded-lg">Falar com vendas</Button>
+                      </DialogTrigger>
+                      <DialogContent className="max-w-lg">
+                        <DialogHeader>
+                          <DialogTitle>Plano Enterprise</DialogTitle>
+                          <DialogDescription>
+                            Conte um pouco sobre sua empresa. Nosso time entra em contato em até 1 dia útil.
+                          </DialogDescription>
+                        </DialogHeader>
+                        <EnterpriseLeadForm />
+                      </DialogContent>
+                    </Dialog>
+                  ) : (
+                    <Button
+                      asChild
+                      className={cn(
+                        "w-full rounded-lg transition-all duration-150 active:scale-[0.98]",
+                        plan.highlighted
+                          ? "bg-primary hover:bg-primary-dark text-primary-foreground"
+                          : "bg-foreground hover:bg-foreground/90 text-background",
+                      )}
+                    >
+                      <Link to="/signup" search={{ plan: plan.slug, cycle: yearly ? "yearly" : "monthly" } as never}>
+                        Assinar agora
+                      </Link>
+                    </Button>
+                  )}
+                  <p className="mt-3 text-xs text-muted-foreground text-center">
+                    Sujeito à política de uso justo. Veja termos.
+                  </p>
+                </div>
+              </article>
+            );
+          })}
+        </div>
+      </div>
+    </section>
+  );
+}
diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index dceedff..d204c26 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -57,12 +57,3 @@ const rootRouteChildren: RootRouteChildren = {
 export const routeTree = rootRouteImport
   ._addFileChildren(rootRouteChildren)
   ._addFileTypes<FileRouteTypes>()
-
-import type { getRouter } from './router.tsx'
-import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
-  interface Register {
-    ssr: true
-    router: Awaited<ReturnType<typeof getRouter>>
-  }
-}