@charset "utf-8";

/* ============================================================================
   外部ライブラリ・フォント読み込み
============================================================================ */
@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css");
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

/* ============================================================================
   ヘッダー・ナビゲーション
============================================================================ */
/* ヘッダー基本設定 */
header {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.85);
  height: 70px;
  transition: height 0.4s cubic-bezier(0.34, 0.615, 0.4, 0.985);
  padding: 0 100px;
}

/* ヘッダー内部コンテナ */
header .header-inner {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ロゴ */
header .logo {
  transition: width 0.4s cubic-bezier(0.34, 0.615, 0.4, 0.985);
}

.logo img {
  width: 240px;
  transition: all 0.3s ease;
}

/* PCナビゲーション */
header .navi {
  margin: 0 0 0 auto;
  padding: 0;
  font-size: 15px;
  display: flex;
  align-items: center;
  list-style: none;
}

header .navi li {
  margin: 0 0 0 40px;
}

header .navi li:first-child {
  margin-left: 0;
}

/* ナビゲーションリンク */
header .navi li a,
.sp-navi li a {
  display: block;
  box-sizing: border-box;
  text-decoration: none;
  font-size: 1.6rem;
}

header .navi li a:hover {
  text-decoration: none;
  color: var(--hover_gray);
}

/* 英語ボタン */
header .navi li a.english,
.sp-navi li a.english {
  color: var(--text_black);
  border: 1px solid var(--text_black);
  border-radius: 5px;
  padding: 0.18em 0.7em 0.3em 0.7em;
  font-size: 1.4rem;
}

header .navi li a.english:hover,
.sp-navi li a.english:hover {
  background-color: var(--text_black);
  color: var(--white);
}

/* ============================================================================
   スマートフォン用ナビゲーション
============================================================================ */
/* ハンバーガーメニューボタン */
.sp-navi-toggle {
  display: none;
  margin: auto 0;
  font-size: 10px;
  font-weight: bold;
  line-height: 1;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 26px;
  width: 16px;
  height: 25px;
  transition: all 0.4s;
  color: #464646;
  border: none;
  outline: none;
  background: none;
  -webkit-appearance: unset;
}

/* ハンバーガーメニューアイコン */
.sp-navi-toggle .menu,
.sp-navi-toggle .close {
  position: absolute;
  bottom: 0;
  left: -50%;
  display: block;
  width: 34px;
  height: 11px;
  top: 64%;
}

.sp-navi-toggle .close {
  display: none;
}

.sp-navi-toggle .bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #464646;
}

.sp-navi-toggle .bar:nth-of-type(1) {
  top: 0;
}

.sp-navi-toggle .bar:nth-of-type(2) {
  top: 5px;
}

.sp-navi-toggle .bar:nth-of-type(3) {
  top: 10px;
}

/* ハンバーガーメニュー開閉アニメーション */
html.sidebar-is-open .sp-navi-toggle .bar:nth-of-type(1) {
  top: 5px;
  transform: rotate(45deg);
}

html.sidebar-is-open .sp-navi-toggle .bar:nth-of-type(2) {
  top: 5px;
  transform: rotate(-45deg);
}

html.sidebar-is-open .sp-navi-toggle .bar:nth-of-type(3) {
  display: none;
}

html.sidebar-is-open .sp-navi-toggle .menu {
  display: none;
}

html.sidebar-is-open .sp-navi-toggle .close {
  display: block;
}

/* スマートフォンナビゲーションメニュー */
.sp-navi-box {
  display: none;
}

.sp-navi {
  position: fixed;
  z-index: 100;
  background: #FFF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  list-style: none;
  width: 100%;
  height: 100vh;
  font-size: 14px;
  margin: 0;
  padding: 0;
}

.sp-navi li {
  padding: 20px 0;
}

.sp-navi li a:hover {
  color: var(--hover_gray);
}

/* ============================================================================
   フッター
============================================================================ */
/* フッター基本設定 */
.footer {
  position: relative;
  background: var(--main_green);
  padding: 32px 100px;
}

/* フッター内部コンテナ */
.rectangle {
  position: relative;
  height: 90px;
  border: none;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
}

/* フッターテキスト */
.corner-text {
  font-weight: 500;
  color: var(--white);
  display: flex;
  align-items: center;
}

/* フッターリンク */
.footer-link {
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s ease;
}

/* SNSアイコン */
.sns {
  display: flex;
  gap: 20px;
  align-items: center;
}

.sns-link {
  display: block;
  transition: transform 0.3s ease;
}

.sns-link:hover {
  transform: scale(1.1);
}

.sns-icon {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

/* フッターグリッドレイアウト */
.top-left {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  grid-column: 1;
  grid-row: 1;
}

.top-right {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  text-align: right;
  align-items: flex-start;
}

.bottom-left {
  grid-column: 1;
  grid-row: 2;
  align-self: end;
}

.bottom-right {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  align-self: end;
  text-align: right;
}

/* ============================================================================
   レスポンシブ対応
============================================================================ */
/* タブレット対応 */
@media screen and (max-width: 1024px) {
  /* ヘッダー */

  header {
    padding: 0 25px;
  }

  header .logo {
    padding: 0;
  }

  header .navi {
    display: none;
  }

  .sp-navi-toggle {
    display: block;
  }

  html.sidebar-is-open .sp-navi-box {
    display: block;
  }

  html.sidebar-is-open {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    width: 100%;
  }

  /* フッター */
  .footer {
    padding: 32px 25px;
  }

  .rectangle {
    height: 100px;
  }

}

/* スマートフォン対応 */
@media screen and (max-width: 850px) {
  /* ヘッダー */

  .logo img {
    width: 180px;
  }

  header .logo {
    padding: 0;
  }

  header .navi {
    display: none;
  }

  .sp-navi-toggle {
    display: block;
  }

  html.sidebar-is-open .sp-navi-box {
    display: block;
  }

  html.sidebar-is-open {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    width: 100%;
  }
}

  @media screen and (max-width: 600px) {

  /* フッター */
  .footer {
    padding: 18px 25px;
  }

  .rectangle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 220px;
    gap: 25px;
  }

  /* フッター要素の表示順序 */
  .footer-privacy-policy {
    order: 3;
  }

  .footer-info {
    order: 1;
  }

  .footer-copyright {
    order: 4;
  }

  .footer-sns {
    order: 2;
  }

  .corner-text {
    position: static;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .footer-links-row .footer-link {
    font-size: 1.4rem;
    white-space: nowrap;
  }

  .sns {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
  }
}