/* コンテナ */
.c-sitehdr {
  width: 100%;
  background: #fff;
}

.c-sitehdr.is-sticky {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* 上段 */
.c-sitehdr__top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.c-sitehdr__logo a {
  font-weight: 800;
  font-size: 28px;
  line-height: 1;
  color: #222;
  text-decoration: none;
}

/* 上段：右側リンク */
.c-sitehdr__topnav {
  margin-left: auto;
  display: flex;
  gap: 20px;
  align-items: center;
  color: #222;
}

.c-sitehdr__toplink {
  color: #222;
  text-decoration: none;
  font-size: 14px;
}

.c-sitehdr__toplink:hover {
  text-decoration: underline;
}

/* お問い合わせボタン */
.c-sitehdr__cta {
  margin-left: 20px;
}

.c-sitehdr__btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 10px;
  background: #0062b8;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

/* 下段：濃色バー */
.c-sitehdr__nav {
  background: #2f3741;
  /* ダーク */
}

.c-sitehdr__navlist {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  gap: 24px;
  list-style: none;
}

.c-sitehdr__navlist>li {
  position: relative;
}

.c-sitehdr__navlist>li>a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .02em;
}

.c-sitehdr__navlist>li+li {
  border-left: 1px solid rgba(255, 255, 255, .25);
  padding-left: 24px;
}

/* ドロップダウン（第2階層） */
.c-sitehdr__navlist .sub-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: #fff;
  min-width: 200px;
  padding: 8px 0;
  list-style: none;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .15);
}

.c-sitehdr__navlist li.menu-item-has-children:hover>.sub-menu {
  display: block;
}

.c-sitehdr__navlist .sub-menu a {
  display: block;
  padding: 8px 14px;
  color: #222;
  text-decoration: none;
}

.c-sitehdr__navlist .sub-menu a:hover {
  background: #f5f7fa;
}

/* レスポンシブ（簡易） */
@media (max-width: 960px) {
  .c-sitehdr__topnav {
    display: none;
  }

  /* 上段リンクはモバイルで非表示（簡略） */
  .c-sitehdr__navlist {
    flex-wrap: wrap;
    gap: 16px;
  }

  .c-sitehdr__navlist>li+li {
    border-left: none;
    padding-left: 0;
  }
}