body {
  margin:0;
  font-family: Arial, sans-serif;
  background:#111;
  color:#fff;
}

header {
  background: linear-gradient(90deg, #b87333, #ff9f43);
  text-align:center;
  padding:40px 20px;
  color:#000;
}

header h1 {
  font-size:48px;
  margin:0;
}

.call {
  display:inline-block;
  background:#000;
  color:#ff9f43;
  padding:12px 20px;
  margin-top:15px;
  text-decoration:none;
  border-radius:5px;
  font-weight:bold;
}

section {
  padding:40px 20px;
  max-width:900px;
  margin:auto;
}

section h2 {
  color:#ff9f43;
}

ul {
  list-style:none;
  padding:0;
}

ul li {
  padding:8px 0;
}

footer {
  background:#000;
  text-align:center;
  padding:20px;
  font-size:14px;
}