body {
  font-family: Calibri, sans-serif;
  text-align: center;
  margin: 0;
  background-color: #d9eeea;
}

.container {
  max-width: 600px;
  margin: 60px auto;
  background-color: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  text-align: center;
}

h1 {
  font-size: 40px;
  margin-bottom: 10px;
  color: #0f766e;
}

p {
  font-size: 18px;
  color: #475569;
  margin: 6px 0;
}

img {
  display: block;
  margin: 25px auto;
  border-radius: 50%;
}

.button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 20px;
  background-color: #0f766e;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
}
.subtitle {
  font-weight: bold;
  color: #0f766e;
}
h2 {
  font-size: 18px;  
  margin-top: 20px;
  margin-bottom: 10px;
  color: #0f766e;
}

ul {
  list-style: none;
  padding: 0;
  text-align: center;
}

li {
  margin: 8px 0;
  font-size: 17px;
  color: #475569;
}
a[href^="mailto"] {
  color:  #475569;
  text-decoration: none;
}

a[href^="mailto"]:hover {
  text-decoration: underline;
}
@media (max-width: 600px) {
  .container {
    max-width: 90%;
    margin: 20px auto;
    padding: 24px;
  }

  h1 {
    font-size: 30px;
  }

  p {
    font-size: 16px;
  }

  h2 {
    font-size: 16px;
  }

  img {
    width: 140px;
    height: auto;
  }

  .button {
    padding: 10px 16px;
    font-size: 15px;
  }
}