body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  background-color: #0B1D3A;
  color: #fff;
  scroll-behavior: smooth;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0B1D3A;
  padding: 1rem 2rem;
  border-bottom: 2px solid #FF6A00;
  position: sticky;
  top: 0;
  z-index: 999;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: #FF6A00;
}

.menu a {
  color: #fff;
  margin-left: 1.5rem;
  text-decoration: none;
  transition: color 0.3s;
}

.menu a:hover {
  color: #FF6A00;
}

.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(145deg, #0B1D3A, #142b4c);
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: #FF6A00;
}

.hero p {
  font-size: 1.2rem;
  color: #ccc;
  margin-bottom: 2rem;
}

.btn {
  background: #FF6A00;
  color: #fff;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #e85d00;
}

.sobre,
.beneficios,
.contato {
  padding: 4rem 2rem;
  text-align: center;
}

.sobre h2,
.beneficios h2,
.contato h2 {
  color: #FF6A00;
  margin-bottom: 1rem;
}

.sobre p,
.beneficios p,
.contato p {
  max-width: 700px;
  margin: 0 auto;
  color: #ddd;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: #142b4c;
  border-radius: 12px;
  padding: 2rem;
  width: 250px;
  box-shadow: 0 0 10px rgba(255, 106, 0, 0.2);
}

.card h3 {
  color: #fff;
  margin-bottom: 1rem;
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  margin-top: 1rem;
  transition: background 0.3s;
}

.btn-whatsapp:hover {
  background: #1ebe5b;
}

footer {
  text-align: center;
  padding: 1.5rem;
  background: #0B1D3A;
  color: #999;
  border-top: 1px solid #FF6A00;
}

@media (max-width: 768px) {
  .cards {
    flex-direction: column;
    align-items: center;
  }

  .menu {
    flex-direction: column;
    gap: 1rem;
  }
}