* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #222;
  background: #ffffff;
}

.hero {
  background: #0077b6;
  color: #fff;
  text-align: center;
  padding: 40px 20px;
}

.hero h1 {
  font-size: 28px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 16px;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  margin: 8px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  color: #fff;
}

.call {
  background: #222;
}

.whatsapp {
  background: #25D366;
}

.section {
  padding: 30px 20px;
  text-align: center;
}

.cards {
  max-width: 800px;
  margin: auto;
}

.card {
  border: 1px solid #ddd;
  padding: 20px;
  margin: 15px 0;
  border-radius: 5px;
}

.card h3 {
  margin-top: 0;
}

.form-box {
  max-width: 400px;
  margin: auto;
}

input, select, button {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
}

button {
  background: #0077b6;
  color: #fff;
  border: none;
  font-size: 16px;
  cursor: pointer;
}

footer {
  background: #f5f5f5;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

footer a {
  margin: 0 10px;
  text-decoration: none;
  color: #0077b6;
}