* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: #000;
  color: #fff;
}

/* Cabeçalho */
.header {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(90deg, #001f3f, #007bff);
}

.header h1 {
  font-size: 2.5rem;
  color: #fff;
}

.header p {
  font-size: 1.2rem;
  color: #f0f0f0;
  margin-top: 10px;
}

/* Slider */
.slider {
  position: relative;
  overflow: hidden;
}

.slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  border-bottom: 3px solid #007bff;
}

/* Botão WhatsApp */
.whatsapp-btn {
  text-align: center;
  margin: 30px 0;
}

.whatsapp-btn a {
  background-color: #25d366;
  color: white;
  padding: 15px 25px;
  text-decoration: none;
  font-size: 1.2rem;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.whatsapp-btn a:hover {
  background-color: #1ebe5d;
}

/* Teste Grátis */
.teste-gratis {
  background-color: #0a0a0a;
  padding: 50px 20px;
  text-align: center;
}

.teste-gratis h2 {
  color: #007bff;
  font-size: 2rem;
  margin-bottom: 10px;
}

.teste-gratis p {
  color: #ccc;
  margin-bottom: 25px;
}

#formTeste {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  max-width: 400px;
  margin: 0 auto;
}

#formTeste input {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: none;
  font-size: 1rem;
}

#formTeste button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

#formTeste button:hover {
  background-color: #005fcc;
}

.msg-retorno {
  margin-top: 15px;
  color: #25d366;
  font-weight: 500;
}

/* Planos */
.planos {
  text-align: center;
  padding: 50px 20px;
  background-color: #0a0a0a;
}

.planos h2 {
  color: #007bff;
  font-size: 2rem;
  margin-bottom: 30px;
}

.planos-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.plano {
  background-color: #111;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
  transition: transform 0.3s ease;
}

.plano:hover {
  transform: translateY(-5px);
}

.plano h3 {
  color: #fff;
  font-size: 1.5rem;
}

.plano .preco {
  color: #25d366;
  font-size: 1.8rem;
  font-weight: bold;
  margin: 10px 0 20px;
}

.plano ul {
  list-style: none;
  color: #ccc;
  text-align: left;
  margin-bottom: 20px;
}

.plano ul li {
  margin: 8px 0;
}

.btn-plano {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s;
}

.btn-plano:hover {
  background-color: #005fcc;
}

.destaque {
  border: 2px solid #007bff;
  transform: scale(1.05);
}

/* Benefícios */
.features {
  padding: 50px 20px;
  text-align: center;
  background-color: #000;
}

.features h2 {
  color: #007bff;
  font-size: 2rem;
  margin-bottom: 30px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.card {
  background-color: #111;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

/* Rodapé */
.footer {
  background-color: #001f3f;
  text-align: center;
  padding: 20px;
  color: #ccc;
}

/* Responsividade */
@media (max-width: 768px) {
  .slide img {
    height: 250px;
  }
}