/* ===== Footer ===== */
.footer {
  background: #4d4d4d;
  padding: 40px clamp(32px, 5.6%, 80px) 32px;
  color: #fff;
}
.footer-top {
  display: flex;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo img {
  height: 51px;
  width: auto;
  margin-bottom: 24px;
}
.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-size: 16px;
  font-weight: 500;
  color: #e3e3e3;
}
.footer-nav a:hover { opacity: 0.7; }
.footer-nav-sub { list-style: none; margin-top: 0; padding-top: 22px; display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.footer-offices {
  display: flex;
  gap: 24px;
  flex: 1;
}
.footer-office {
  flex: 1;
}
.footer-office-label {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}
.footer-office-name {
  font-family: 'Marcellus', serif;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-office-name small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
}
.footer-office-item {
  margin-bottom: 12px;
}
.footer-office-item-label {
  font-size: 12px;
  color: #b6b5b5;
  margin-bottom: 4px;
}
.footer-office-item-value {
  font-family: 'Marcellus', serif;
  font-size: 12px;
  line-height: 1.48;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copyright {
  font-family: 'Marcellus', serif;
  font-size: 11px;
  color: #979796;
}
.footer-sns {
  display: flex;
  gap: 7px;
}
.footer-sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}
.footer-sns img {
  width: 30px;
  height: 30px;
}