body {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.ly_logo {
  padding: 74px 0 57px 0;
  display: block;
}

.hp_border {
  border-bottom: 1px solid #B1C6DC;
}

.bl_menu_title {
  padding: 0 0 32px 0;
  margin-bottom: 32px;
  display: block;
  font-size: 20px;
  color: #000;
  height: 52px;
}

.icon {
    position: relative;
    display: block;
    width: 24px;
    height: 1px;
    background-color: #4282B8;
    transition: all 0.3s ease;
  }

  .icon::after {
    content: "";
    position: absolute;
    top: -11px;
    left: 11px;
    width: 1px;
    height: 24px;
    background-color: #4282B8;
    transition: transform 0.3s ease;
    transform: scaleY(1);
  }

  .sidebar-menu li.open .icon::after {
    transform: scaleY(0);
  }

  .bl_menu_contact {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 0 32px 0;
  }
  .bl_menu_title_contact {
    font-size: 20px;
    color: #000;
  }
  
.sidebar-menu .toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .sidebar-menu ul {
    list-style: none;
  }

  .sidebar-menu ul li a {
    color: #000;
    text-decoration: none;
    font-size: 14px;
    display: block;
  }
  
.submenu {
    height: 122px;
    padding-left: 17px;
    border-bottom: 1px solid #B1C6DC;
    margin-bottom: 32px;
    display: none;
  }

  .submenu li {
    margin-bottom: 24px;
  }

.sidebar {
  width: 280px;
  background-color: #FFFFFF;
  color: #000000;
  padding: 0 40px;
  position: fixed;
  top: 0;
  height: 100vh;
  z-index: 1000;
}

.sidebar ul {
  list-style: none;
}

.sidebar ul li a {
  color: #000000;
  text-decoration: none;
}

@media screen and (max-width: 767px) {

}

  @media (min-width: 768px) and (max-width: 1024px) {
  /* タブレット向けのスタイル */
.sidebar {
  width: 250px;
  background-color: #FFFFFF;
  color: #000000;
  padding: 0 20px;
  position: fixed;
  top: 0;
  height: 100vh;
  z-index: 1000;
}

  }