body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f4f9f8;
  color: #1a1a1a;
}
.text-logo {
  background: #004d40;
  color: white;
  padding: 60px 20px;
  text-align: center;
  font-family: 'Georgia', serif;
}
.text-logo h1 {
  margin: 0;
  font-size: 4em;
  letter-spacing: 2px;
}
.text-logo h2 {
  margin: 0;
  font-size: 2em;
  color: #b2dfdb;
  letter-spacing: 1px;
}
.text-logo .tagline {
  font-size: 1.2em;
  margin-top: 15px;
  font-family: 'Segoe UI', sans-serif;
  color: #e0f2f1;
}
.lang-switch {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 12px;
  background: #26a69a;
  color: white;
  text-decoration: none;
  border-radius: 4px;
}
main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px;
}
.card {
  background: white;
  padding: 30px;
  margin-bottom: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.contact {
  background: #e0f2f1;
  padding: 25px;
  border-left: 5px solid #004d40;
  border-radius: 8px;
}
footer {
  text-align: center;
  font-size: 0.9em;
  color: #666;
  margin: 40px 0 20px;
}