@charset "UTF-8";

/* =========================
  レイアウト（ヘッダー）
========================= */

.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 90;
  background: var(--color-white);
}

.header-inner {
  display: flex;
  justify-content: space-between;
}

.logo {
  width: clamp(180px, 20vw, 320px);
  flex-shrink: 0;
  margin-right: 8.5%;
  padding-top: 2rem;
}

@media (max-width: 768px) {
  .logo {
    width: 48%;
    padding-top: 1.25rem;
    padding-bottom: 0.75rem;
  }
}

/* =========================
  ナビゲーション（共通）
========================= */

.nav {
  display: flex;
  flex: 1;
  min-width: 0;
}

.menu {
  display: flex;
  width: 100%;
  min-width: 0;
}

.menu-item {
  position: relative;
  flex: 1;
  min-width: 0;
}

.menu-item a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-width: 0;
  padding: 2.3rem clamp(0.6rem, 1vw, 2rem);
  text-align: center;
  white-space: nowrap; /* 改行防止 */
  font-size: clamp(12px, 1vw + 0.3rem, 16px);
  color: var(--color-white);
  background: var(--color-blue);
  border-top: 1px solid var(--color-white);
  border-right: 1px solid var(--color-white);
  line-height: 1.5rem;
  position: relative;
  box-sizing: border-box;
}

.menu-item a span {
  display: block;
}

/* サブメニュー */
.dropdown {
  width: 100%;
  background: var(--color-blue);
}

.dropdown li a {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  font-size: var(--s14);
  border-right: none;
}



@media (min-width: 769px) {

  .menu-item a:hover {
    background: var(--color-blue-light);
    transition: 0.3s;
  }

  .menu-item a:active {
    background: var(--color-blue-hi-light);
    color: var(--color-blue-dark);
  }

  /* ▼アイコン */
  .menu-item a:hover .dli-chevron-down {
    position: absolute;
    left: 45%;
    top: 78%;
    width: 1em;
    height: 1em;
    border: 0.1em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    transform: translateY(-25%) rotate(135deg);
  }

  /* アコーディオン用は非表示 */
  .menu-item.has-children .accordion-icon {
    display: none;
  }

  /* ドロップダウン */
  .dropdown {
    position: absolute;
    top: 100%;
    left: 0;

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);

    transition: 0.3s;
  }

  .menu-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}
@media screen and (max-width: 1240px) and (min-width: 768px) {
    .menu-item a {
    font-size: clamp(6px, 1vw + 0.3rem, 12px);
    line-height: 1.3rem;
    padding: 2.5rem 5px;
  }
  .dropdown li a {
    font-size: clamp(6px, 1vw + 0.3rem, 8px);
    line-height: 1rem;
    padding: 10px 3px;
  }



}
/* =========================
  ハンバーガー
========================= */

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  margin-top: 1.3rem;
  position: relative;
  z-index: 10000;
  background-color:var(--color-black);
  justify-content: center;
  align-items: center;
  padding: 0.7rem;
  position: fixed;
  right: 0;
}

.hamburger span {
  width: 26px;
  height: 2.2px;
  margin: 3.4px 0;
  background: var(--color-white);
  transition: 0.3s;
}


/* 開閉アニメーション */

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* スクロール固定 */
body.menu-open {
  overflow: hidden;
}

/* =========================
  スマホ（〜768px）
========================= */

@media (max-width: 768px) {

  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    width: 100%;
    transform: translateX(100%);
    transition: 0.4s;
    overflow-y: auto;          /* ← 追加 */
    -webkit-overflow-scrolling: touch; /* ← iOS対策 */
  }

  .nav.active {
    transform: translateX(0);
  }

  .menu {
    display: block !important;
    padding-top: 68px;
    width: 100%;
  }

  .menu-item,
  .menu-item a {
    width: 100%;
  }

  .menu-item {
    background: var(--color-blue);
  }

  .menu-item a {
    padding: 10px;
    text-align: left;
    border-bottom: 0.5px solid var(--color-white);
    flex-direction: row;
    justify-content: flex-start;
    font-size: var(--s17)
  }
  .menu-item a span {
  display: inline;
  }
  .m-l-s{margin-left: 3.1em;}
  .m-l-m{margin-left: 1em;}

  /* ＋アイコン */
  .accordion-icon {
    position: absolute;
    top: 50%;
    right: 20px;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
  }

  .accordion-icon span {
    position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transform: translateY(-50%);
  transition: 0.3s;
  }

  .accordion-icon span:last-child {
    transform: translateY(-50%) rotate(90deg);
  }

  /* 開いた状態（−） */
  .accordion-icon.is-open span:last-child {
    opacity: 0;
    transform: translateY(-50%) rotate(90deg) scaleX(0);
  }

  /* hover用▼は無効 */
  .menu-item a:hover .dli-chevron-down {
    display: none;
  }

  /* アコーディオン */
  .dropdown {
    position: static;
    max-height: 0;
    overflow: hidden;

    opacity: 0;
    transform: translateY(-8px);

    transition: 0.4s;
  }

  .dropdown.is-open {
    max-height: 1000px;
    opacity: 1;
    transform: translateY(0);
  }

  .dropdown a {
    background: var(--color-blue-light);
  }
}