body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #fefefe;
  color: #333;
  text-align: center;
}

header {
  background-color: #f7f3ff;
  padding: 30px 0;
}

.logo {
  width: 300px;
  max-width: 90%;
  height: auto;
}

main {
  padding: 40px 20px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #5a5a5a;
}

.description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.whatsapp-button {
  display: inline-block;
  padding: 15px 25px;
  background-color: #25d366;
  color: white;
  border-radius: 50px;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  transition: background-color 0.3s ease;
}

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

footer {
  background-color: #f0f8ff;
  padding: 30px 0;
  margin-top: 60px;
}

.secondary-logo {
  width: 200px;
  max-width: 80%;
  margin-bottom: 15px;
}