body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #fdfdfd;
  color: #333;
}

header {
  background: #cc6600;
  color: #fff;
  text-align: center;
  padding: 30px 15px;
}

header .btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background: #fff;
  color: #cc6600;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

section.services, .catalogue {
  padding: 30px 15px;
}

.services ul {
  list-style: none;
  padding-left: 0;
}

.services li {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.catalogue .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
}

.card img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.card h3 {
  margin: 10px 0 5px;
}

.card p {
  color: #666;
}

footer {
  background: #222;
  color: #eee;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
}