body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f172a;
  color: #f8fafc;
}

.hero {
  padding: 60px 20px;
  text-align: center;
  background: linear-gradient(135deg, #1e293b, #020617);
}

.hero h1 {
  font-size: 2.2em;
}

.hero p {
  max-width: 600px;
  margin: 20px auto;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 15px 30px;
  background: #22c55e;
  color: #022c22;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #16a34a;
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.7);
}

.video {
  padding: 40px 20px;
  text-align: center;
}

.video iframe {
  width: 100%;
  max-width: 720px;
  height: 405px;
  border-radius: 10px;
}

.conteudo,
.cta {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
}

ul {
  list-style: none;
  padding: 0;
}

ul li::before {
  content: "✔ ";
  color: #22c55e;
}

footer {
  text-align: center;
  padding: 20px;
  background: #020617;
  font-size: 14px;
}
.btn-comprar {
  display: inline-block;
  cursor: pointer;
}

/* EFEITO PULSAR INFINITO */
.pulse {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 20px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}