/* Corporate site — plain styles, serif, classic web palette (see CLAUDE.md) */
body {
  background-color: #ffffff;
  color: #000080;
  font-family: "Times New Roman", Times, serif;
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
}

a:link {
  color: #800000;
}

a:visited {
  color: #551a8b;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px 32px;
}

.top {
  text-align: center;
  margin-top: 6px;
}

.tagline {
  max-width: 640px;
  margin: 16px auto 0;
  text-align: center;
  font-size: 17px;
}

.tagline-ja {
  margin-top: 8px;
  font-size: 16px;
}

hr {
  border: 0;
  border-top: 1px solid #b8b8b8;
  margin: 14px 0;
}

.link-columns {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding: 6px 24px;
  flex-wrap: wrap;
}

.link-columns ul {
  flex: 1 1 280px;
  margin: 0;
  padding-left: 24px;
}

.link-columns li {
  margin: 16px 0;
}

.corp-nav {
  text-align: center;
  font-size: 16px;
  margin: 12px 0 8px;
}

.corp-nav a {
  margin: 0 10px;
  white-space: nowrap;
}

.content {
  padding: 8px 8px 24px;
  max-width: 720px;
  margin: 0 auto;
}

.content h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 16px 0 12px;
}

.content h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 10px;
}

.content p {
  margin: 12px 0;
}

.content ul {
  margin: 12px 0;
  padding-left: 28px;
}

.content li {
  margin: 8px 0;
}

.dl-corp dt {
  font-weight: 700;
  margin-top: 16px;
}

.dl-corp dd {
  margin: 4px 0 0 0;
  padding-left: 0;
}

.footer {
  text-align: center;
  color: #000000;
  font-size: 14px;
  margin: 28px 0 14px;
  padding-top: 8px;
  border-top: 1px solid #b8b8b8;
}

.footer p {
  margin: 6px 0;
}

@media (max-width: 600px) {
  .link-columns {
    flex-direction: column;
    gap: 0;
  }
}