@media screen and (min-width: 768px) {
  header {
    width: 100%;
    height: 80px;
    background-color: white;
  }
  .padding-fv-top {
    padding-top: 80px;
  }
  .logo {
    width: 100px;
  }
  .header-inner {
    transform: translateY(-5px);
  }
  .header-left {
    text-align: left;
    transform: translateY(15px);
  }
  .header-right {
    margin-left: auto;
  }
  .menu-link {
    font-family: 18px;
  }
}
@media screen and (max-width: 767px) {
  #menu-btn-check {
    display: none;
  }

  .menu-label {
    position: absolute;
    top: 0px;
    right: 20px;
    display: flex;
    height: 30px;
    width: 35px;
    justify-content: center;
    align-items: center;
    z-index: 100000;
    cursor: pointer;
  }

  .menu_btn {
    display: inline-block;
    position: relative;
    width: 40px;
    height: 21px;
  }

  .menu_btn span {
    display: inline-block;
    width: 100%;
    height: 3px;
    background-color: black; /* 黒くする */
    transition: 0.4s;
    box-sizing: border-box;
    position: absolute;
    left: 0;
  }

  .menu_btn span:nth-of-type(1) {
    top: 0;
  }

  .menu_btn span:nth-of-type(2) {
    top: 9px;
  }

  .menu_btn span:nth-of-type(3) {
    bottom: 0;
  }

  /* ハンバーガーアイコンのアニメーション（開いた時） */
  #menu-btn-check:checked ~ #menu_label .menu_btn span:nth-of-type(1) {
    transform: translateY(9px) rotate(-45deg);
  }

  #menu-btn-check:checked ~ #menu_label .menu_btn span:nth-of-type(2) {
    opacity: 0;
  }

  #menu-btn-check:checked ~ #menu_label .menu_btn span:nth-of-type(3) {
    transform: translateY(-9px) rotate(45deg);
  }

  /* メニューの表示切り替え */
  .menu-content {
    padding-top: 100px;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: -100%;
    opacity: 1;
    transition: right 0.5s ease-in-out;
    z-index: 9999;
  }

  #menu-btn-check:checked ~ .menu-content {
    right: 0;
  }

  header {
    width: 100%;
    height: 50px;
    background-color: white;
  }
  .padding-fv-top {
    padding-top: 50px;
  }
  .logo {
    width: 70px;
  }
  .header-inner {
    transform: translateY(-8px);
  }
  .header-left {
    text-align: left;
    transform: translateY(15px);
  }
  .header-right {
    margin-left: auto;
  }
  .menu-link {
    font-family: 18px;
  }
  .menu-btn {
    position: absolute;
    top: 0px;
    right: 20px;
    display: flex;
    height: 30px;
    width: 35px;
    justify-content: center;
    align-items: center;
    z-index: 100000;
  }
  .menu-content {
    padding-top: 100px;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: -100%;
    opacity: 1;
    transition: right 0.5s ease-in-out;
    z-index: 9999;
  }
  .menu-content ul {
    text-align: center;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  .menu-content ul li a {
    display: block;
    width: 100%;
    font-size: 16px;
    box-sizing: border-box;
    color: #1d1f3f;
    text-decoration: none;
    position: relative;
    text-align: center;
    padding: 15px 0;
  }
  #menu-btn-check:checked ~ .menu-content {
    right: 0;
  }
}