@charset "utf-8";
/* CSS Document */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}
/* =============================
   共通
============================= */
.mainnav {
  width: 100%;
}

.mainnav__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.mainnav__menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mainnav__menu a {
  text-decoration: none;
  display: block;
}

/* =============================
   PC表示
============================= */
@media (min-width: 768px) {

    .mainnav__toggle,
  .mainnav__button {
    display: none;
  }

  .mainnav__menu {
    display: flex;
    justify-content: center;   /* 中央寄せ */
    align-items: stretch;
  }

  /* ★ ここ変更 */
  .mainnav__menu li {
    flex: none;                /* 均等割りをやめる */
    text-align: center;
  }

  .mainnav__menu li a {
    display: block;
    padding: 10px 22px;        /* 横に余裕をもたせる */
    white-space: nowrap;       /* 1行固定 */
    position: relative;
    color: #333;
    transition: background-color 0.3s ease;
  }

  /* 仕切り線 */
  .mainnav__menu li:not(:last-child) a::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 1px;
    background: #ccc;
  }

  .mainnav__menu li a:hover {
    background-color: #F3EBDD;
  }
}

/* =============================
   スマホ表示
============================= */
@media (max-width: 767px) {

 /* MENUボタン */
  .mainnav__button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    width: 100%;
    padding: 18px;
    background: #8B6F5A; /* ブラウン */
    color: #fff;
    font-weight: bold;
    cursor: pointer;
  }

  /* 三本ライン */
  .mainnav__button::before {
    content: "";
    width: 20px;
    height: 14px;
    display: inline-block;

    background:
      linear-gradient(#fff, #fff) top,
      linear-gradient(#fff, #fff) center,
      linear-gradient(#fff, #fff) bottom;

    background-size: 100% 2px;
    background-repeat: no-repeat;
  }

  .mainnav__toggle {
    display: none;
  }

  /* 初期は非表示 */
  .mainnav__menu {
    display: none;
    background: #F3EBDD; /* ベージュ */
  }

  /* クリックで表示 */
  .mainnav__toggle:checked + .mainnav__button + .mainnav__menu {
    display: block;
  }

  .mainnav__menu li {
    border-bottom: 1px solid #d5c6b6;
  }

  .mainnav__menu a {
    padding: 18px;
    display: block;
    color: #4B3F35; /* ダークカラー */
  }
}