body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #333;
}
header {
  text-align: center;
  padding: 2em 1em;
  background-color: #e8f5e9;
}
header .portrait {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
}
h1 {
  margin: 0.5em 0 0.2em;
  font-size: 2em;
  color: #2e7d32;
}
.tagline, .intro {
  font-size: 1em;
  color: #555;
}
main {
  padding: 2em 1em;
  max-width: 800px;
  margin: auto;
}
.services {
  margin-bottom: 2em;
}
.services h2 {
  color: #2e7d32;
}
.contact a {
  color: #2e7d32;
  text-decoration: none;
}
.contact a:hover {
  text-decoration: underline;
}
.contact .qr-code {
  margin-top: 1em;
  width: 120px;
  display: block;
}
footer {
  text-align: center;
  font-size: 0.9em;
  color: #888;
  margin: 3em 0 1em;
}