@charset "UTF-8";
/* CSS Document */
.header {
  background-color: #fff;
  height: 300px;
}
.header-logo {
  width: 30%;
  margin: 40px 0;
}
.header-nav {
  display: flex;
  justify-content: center;
}
.header-nav-li {
  margin-left: 30px;
}
.header nav ul li a {
  text-decoration: none;
}
.header-menu {
  font-size: 1.8rem;
  color: #5ad0e8;
  font-weight: 600;
  letter-spacing: 0.2em;
  padding: 0 0 10px 20px;
}
.circle {
  width: 25px;
  height: 25px;
  border: 3px solid #333; /* ←上下3pxのボーダー */
  background-color: #fff;
  border-radius: 50%;
  margin: 0 auto;
  text-align: center;
  line-height: 16px; /* ←円の高さ25px - 上下のボーダー6px */
  display: inline-block;
  color: #333;
}
.header-menu_ja {
  font-size: 2.2rem;
  color: #ff424e;
  font-weight: 600;
  margin-left: 2px;
}
.menu_container {
  display: none;
}
@media screen and (max-width:960px) {
  .header {
    height: 100px;
  }
  .header_container {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 100;
  }
  .header-logo {
    width: 50%;
    margin: 20px 0 0 25px;
  }
  .menu_container {
    display: block;
    width: 50px;
    height: 50px;
    position: absolute;
    top: 20px;
    left: 20px;
    cursor: pointer;
    background-color: #ff424e;
  }
  .menu_container img {
    width: 100%;
    filter: invert(1);
    position: absolute;
    top: 0;
    left: 0;
  }
  .menu_open {
    opacity: 1;
  }
  .menu_open.active {
    opacity: 0;
  }
  .menu_close {
    opacity: 0;
  }
  .menu_close.active {
    opacity: 1;
  }
  .header-nav {
    background-color: #FFFFFF;
    position: absolute;
    top: -165px;
    left: -960px;
    width: 100%;
    height: 1000px;
    display: grid;
    justify-content: center;
    align-content: center;
    color: white;
    transition: .5s;
    z-index: 50;
  }
  .header-nav.active {
    left: 0;
  }
  .header-nav ul {
    padding-inline: 0;
  }
  .header-nav li {
    list-style: none;
    margin-top: 1.5rem;
    cursor: pointer;
  }
}