body {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "MS PMincho", serif;
  background-color: #001a1a;
  color: #fff;
  text-align: center;
}

.site-header {
  background-color: #001f1f;
  padding: 1rem 2rem;
  border-bottom: 1px solid #0f2f2f;
}

.site-header .brand {
  font-weight: bold;
  font-size: 1.5rem;
  color: #fff;
  text-decoration: none;
}

.site-header nav a {
  color: #005198;
  margin-left: 2rem;
  text-decoration: none;
  font-weight: bold;
}

.site-header nav a:hover {
  opacity: 0.7;
}

main {
  padding: 4rem 2rem;
}

a {
  color: #e4d152;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-footer {
  background-color: #001e1e;
  padding: 1rem 2rem;
  border-top: 1px solid #0f2f2f;
  font-size: 0.9rem;
  color: #aaa;
}