header nav.hidden.xl\:flex {
  gap: 1rem;
}

header a[href="/"] > span {
  white-space: nowrap;
  line-height: 1;
}

@media (min-width: 768px) {
  header nav.hidden.xl\:flex {
    display: flex !important;
    flex: 1 1 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  header div.xl\:hidden {
    display: none !important;
  }

  header div[class*="xl:hidden"] {
    display: none !important;
  }

  header > div.container {
    flex-wrap: wrap;
    height: auto;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 0.5rem;
  }

  header nav.hidden.xl\:flex > a {
    font-size: 0.95rem;
    padding: 0.35rem 0.5rem;
  }

  header nav.hidden.xl\:flex > a[href="/register"] {
    padding: 0.5rem 0.9rem;
  }

  main.pt-20 {
    padding-top: 9rem;
  }
}

@media (min-width: 1280px) {
  header > div.container {
    flex-wrap: nowrap;
    height: 5rem;
    padding-top: 0;
    padding-bottom: 0;
    gap: 0;
  }

  header nav.hidden.xl\:flex {
    flex: 0 0 auto;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 1rem;
  }

  header nav.hidden.xl\:flex > a {
    font-size: 1rem;
    padding: 0.45rem 0.6rem;
  }

  header nav.hidden.xl\:flex > a[href="/register"] {
    padding: 0.625rem 1.5rem;
  }

  main.pt-20 {
    padding-top: 5rem;
  }
}

header nav.hidden.xl\:flex > a {
  font-size: 1rem;
  line-height: 1.25;
  color: #111827;
  font-weight: 600;
  padding: 0.45rem 0.6rem;
  border-radius: 0.5rem;
  text-decoration: none;
}

header nav.hidden.xl\:flex > a:hover {
  background: rgb(239 246 255);
  color: rgb(37 99 235);
}

header nav.hidden.xl\:flex > a.text-blue-600 {
  font-weight: 700;
  background: rgb(239 246 255);
  text-decoration: none;
}

header nav.hidden.xl\:flex > button[aria-label="検索"] {
  padding: 0.45rem 0.55rem;
  border-radius: 0.5rem;
}

header nav.hidden.xl\:flex > button[aria-label="検索"]:hover {
  background: rgb(239 246 255);
}

.mobile-menu-overlay a {
  font-size: 1rem;
  line-height: 1.4;
}

.mobile-menu-overlay a:hover {
  background: rgb(239 246 255);
}