body {
  font-family: Arial, sans-serif;
  background-color: #111;
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 0;
}
header {
  background-color: #222;
  padding: 20px;
  border-bottom: 3px solid red;
}
h1 { color: #ff3333; margin: 10px 0; }
.subtitle { color: #ccc; }
.buttons { margin-top: 15px; }
.btn {
  background-color: red;
  color: white;
  text-decoration: none;
  padding: 10px 15px;
  margin: 5px;
  border-radius: 5px;
  display: inline-block;
}
.btn:hover { background-color: #ff5555; }
section {
  margin: 40px auto;
  max-width: 700px;
  padding: 20px;
  background-color: #1a1a1a;
  border-radius: 8px;
}
.service-box {
  border: 1px solid #444;
  padding: 10px;
  margin: 10px 0;
}
footer {
  background-color: #222;
  padding: 15px;
  color: #aaa;
  border-top: 2px solid red;
}