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

body {
  background-color: #ffffff;
  color: #0a3d62;
  text-align: center;
}

header {
  background-color: #0a3d62;
  color: #ffffff;
  padding: 30px 15px;
}

header h1 {
  font-size: 26px;
  margin-bottom: 10px;
}

header p {
  font-size: 15px;
}

.hero {
  padding: 40px 20px;
}

.hero h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 16px;
  color: #333;
}

.contacts {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 30px 20px;
}

.contacts a {
  text-decoration: none;
  padding: 18px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: bold;
}

.contacts span {
  display: block;
  font-size: 14px;
  font-weight: normal;
  margin-top: 6px;
}

.whatsapp {
  background-color: #e8f8f5;
  color: #1e8449;
  border: 2px solid #1e8449;
}

.phone {
  background-color: #ebf3ff;
  color: #154360;
  border: 2px solid #154360;
}

.address {
  background-color: #f7f9fb;
  padding: 20px;
  font-size: 15px;
  border-top: 1px solid #dcdcdc;
}

footer {
  background-color: #f2f2f2;
  padding: 15px;
  font-size: 14px;
  color: #555;
}