body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}

header, footer {
  background-color: #003366;
  color: #fff;
  padding: 1em 0;
}

header h1 a, nav a {
  color: #fff;
  text-decoration: none;
  margin-right: 1em;
}

header .container, footer .container, main.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

nav {
  margin-top: 0.5em;
}

h1, h2 {
  color: #003366;
}

ul.details, ul.models, .vehicle-details ul {
  list-style: none;
  padding: 0;
}

ul.models li, .vehicle-details ul li {
  padding: 0.3em 0;
}

.vehicle-image img, .image img, .logo img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1em 0;
}

nav.breadcrumbs {
  font-size: 0.9em;
  margin-bottom: 1em;
}

nav.breadcrumbs a {
  text-decoration: none;
  color: #003366;
}

nav.breadcrumbs span {
  color: #666;
}

.navigation a {
  display: inline-block;
  margin-top: 2em;
  color: #003366;
  text-decoration: none;
  font-weight: bold;
}