body {
  margin: 0;
  font-family: "Noto Sans JP", Meiryo, sans-serif;
  background: #f5f6f7;
  color: #333;
  line-height: 1.8;
}

.lang {
  text-align: right;
  padding: 10px;
  background: #eee;
}

.lang button {
  margin-left: 5px;
}

header {
  background: #002f5f;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

.logo {
  width: 120px;
  margin-bottom: 10px;
}

main {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

section {
  background: white;
  margin-bottom: 30px;
  padding: 20px;
  border-radius: 6px;
}

h2 {
  border-left: 5px solid #002f5f;
  padding-left: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border: 1px solid #ccc;
  padding: 10px;
}

th {
  background: #f0f0f0;
  width: 30%;
}

.services {
  list-style: square;
  padding-left: 20px;
}

.fleet {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.fleet img {
  max-width: 450px;
  width: 100%;
  border-radius: 6px;
}

form label {
  display: block;
  margin-bottom: 15px;
}

input, textarea {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
}

button {
  background: #002f5f;
  color: white;
  border: none;
  padding: 10px 25px;
  cursor: pointer;
}

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

/* 手机端 */
@media (max-width: 768px) {
  header h1 {
    font-size: 22px;
  }
}
.footer-nav {
  text-align: center;
  margin: 20px 0;
}

.footer-nav a {
  color: #002f5f;
  text-decoration: none;
  margin: 0 5px;
}

.footer-nav a:hover {
  text-decoration: underline;
}