.sp-header, .sp-drawer {
  display: none;
}
/* headerここから */
@media (max-width:768px){
  /* 既存：サイドバー非表示 */
  .sidebar {
    display: none;
  }

  /* SPヘッダー */
  .sp-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    z-index: 1000;
  }

  .sp-header__logo img {
    margin-top: 10px;
    height: 50px;
    width: auto;
    display: block;
  }

  .sp-burger {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    background: transparent;
    cursor: pointer;
    position: relative;
    border: none;
  }

  .sp-burger span {
    position: absolute;
    width: 35px;
    height: 2px;
    background: #fff;
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.25s, opacity 0.25s, top 0.25s, bottom 0.25s;
  }

  .sp-burger span:nth-child(1) {
    top: 11px;
  }

  .sp-burger span:nth-child(2) {
    top: 21px;
  }

  .sp-burger span:nth-child(3) {
    top: 30px;
  }

  /* 開閉アニメーション */
  .sp-burger.is-open span:nth-child(1) {
    top: 20px;
    transform: translateX(-50%) rotate(45deg);
  }

  .sp-burger.is-open span:nth-child(2) {
    opacity: 0;
  }

  .sp-burger.is-open span:nth-child(3) {
    top: 20px;
    transform: translateX(-50%) rotate(-45deg);
  }

  /* ドロワー本体 */
  .sp-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: 100%;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    background: rgba(0, 0, 0, 0.9);
    z-index: 999;
    padding: 100px 20px;
  }

  .sp-drawer.is-open {
    transform: translateX(0);
  }

  .sp-drawer__nav {
    list-style: none;
  }

  .sp-drawer__nav li {
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(55, 55, 55);
  }

  .sp-drawer__nav a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-decoration: none;
  color: #fff;
  line-height: 1.2;
}

  .sp-drawer__nav a .en {
    font-size: 23px;  /* 英語を大きく */
    font-weight: bold;
    letter-spacing: 1px;
    font-family: 'Abel', sans-serif;
  }

  .sp-drawer__nav a .ja {
    font-size: 10px;
    opacity: 0.85;
  }
  .sp-drawer__sns {
    border: none!important;
  }

  .sp-drawer__nav .goo-icon {
    width: 84px;
  }

  .sp-drawer__nav .insta-icon {
    width: 28px;
  }

  /* コンタクトボタン */
  .sp-drawer__cta {
    padding: 10px 20px;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .cta-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 80%;
    height: 80px;
    border: 1px solid #fff;
    color: #fff;
    text-decoration: none;
    font-family: 'Abel', sans-serif;
    transition: background 0.3s, color 0.3s;
  }

  .cta-btn .en {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .cta-btn .ja {
    font-size: 14px;
    margin-top: 2px;
    font-family: 'Noto Sans JP', sans-serif;
    opacity: 0.85;
  }

  .cta-btn::after {
    content: '›';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    font-family: sans-serif;
  }
  /* オーバーレイを完全に削除 */
  .sp-drawer__overlay {
    display: none !important;
  }
}