@charset "utf-8";

:root {
  --rem: 2.56vw;
}

@media (min-width: 768px) {
  :root {
    --rem: clamp(6.37px, 0.83vw, 10px);
  }
}

.header {
  min-height: 0;
  background: transparent;
  font-family: "Zen Kaku Gothic New", sans-serif;
}

/* :where() で詳細度を .header 単体(0,1,0)に抑え、後続の BEM クラスルールが
   タイブレーク（後勝ち）で必ず優先されるようにする（margin-left:auto 等を潰さない） */
.header :where(h1) {
  margin: 0;
  padding: 0;
}

.header :where(ul) {
  margin: 0;
  padding: 0;
  list-style: none;
}

.header :where(button) {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  color: inherit;
  font: inherit;
}

.header :where(img) {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.header :where(a) {
  text-decoration: none;
}

/* ボーダー */
.btn-border {
  border: 1px solid var(--c-text);
  display: flex;
  gap: 0;
  border-radius: 4px;
  display: grid;
  justify-content: center;
  background-color: #FFF;
  align-items: center;
  grid-template-columns: calc(4*var(--rem)) 1fr calc(4*var(--rem));
  width: 100%;
}

/* prepend無し + append無し → 1fr */
.btn-border:not(:has(.btn-border__prepend)):not(:has(.btn-border__append)) {
  grid-template-columns: 1fr;
}

/* prepend無し + append有り → 1fr calc(4*var(--rem)) */
.btn-border:not(:has(.btn-border__prepend)):has(.btn-border__append) {
  grid-template-columns: 1fr calc(4*var(--rem));
}

.btn-border__prepend {
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn-border__body {
  font-weight: 500;
  display: block;
  text-align: center;
  font-size: var(--fluid-14-20);
  padding-block: calc(1.14*var(--rem))
}

.btn-border__body.xs {
  font-size: var(--fz-14);
  padding-block: calc(1.00*var(--rem))
}

@media (min-width: 768px) {
  .btn-border__body.sm {
    font-size: var(--fz-16);
    padding-block: calc(1.00*var(--rem));
  }

  .btn-border__body {
    white-space: nowrap;
  }
}

.btn-border__body.md {
  padding-block: calc(1.15*var(--rem))
}

.btn-border__body.lg-2 {
  font-size: var(--fz-16);
  padding-block: calc(1.05*var(--rem))
}

@media (min-width: 768px) {
  .btn-border__body.md {
    font-size: var(--fz-16);
    padding-block: calc(0.95*var(--rem))
  }

  .btn-border__body.lg {
    font-size: var(--fz-20);
    padding-block: calc(1.2*var(--rem))
  }

  .btn-border__body.lg-2 {
    font-size: var(--fz-20);
    padding-block: calc(1.2*var(--rem))
  }
}

.btn-border__append {
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn-border__append-img {
  height: calc(1.4*var(--rem));
  width: calc(1.4*var(--rem));
  object-fit: contain;
  object-position: center;
}

.btn-border-primary {
  border: 1px solid var(--c-primary);
  /* margin-top: calc(2*var(--rem)); */
}

.btn-border-primary .btn-border__body {
  color: var(--c-primary);
  /* padding: calc(3.0*var(--rem)) calc(3.8*var(--rem)); */
}

/* 背景画像矢印ボタン（シンプル構造） */
.btn-border-arrow {
  background-image: url("../images/icon/arrow-r-1.svg");
  background-repeat: no-repeat;
  background-size: calc(1.4*var(--rem)) calc(1.4*var(--rem));
  background-position: right calc(1.2*var(--rem)) center;
}

.btn-border-arrow .btn-border__body {
  padding-inline: calc(1.6*var(--rem));
  /* line-height: 1; */
  /* min-height: calc(4.8*var(--rem)); */
  /* display: grid; */
  /* align-items: center; */
  white-space: nowrap;
}

@media (min-width: 768px) {
  .btn-border-arrow--wide .btn-border__body {
    padding-inline: calc(3.2*var(--rem));
  }
}

/* 背景画像外部リンクボタン */
.btn-border-external {
  background-image: url("../images/icon/external-1.svg");
  background-repeat: no-repeat;
  background-size: calc(1.4*var(--rem)) calc(1.1*var(--rem));
  background-position: right calc(1.3*var(--rem)) center;
}

.btn-border-external .btn-border__body {
  padding-left: calc(3*var(--rem));
  padding-right: calc(3*var(--rem));
}

/* 背景画像上矢印ボタン */
.btn-border-arrow-up {
  background-image: url("../images/icon/arrow-u-1.svg");
  background-repeat: no-repeat;
  background-size: calc(1.4*var(--rem)) calc(1.4*var(--rem));
  background-position: right calc(1.3*var(--rem)) center;
}

.btn-border-arrow-up .btn-border__body {
  padding-left: calc(3*var(--rem));
  padding-right: calc(3*var(--rem));
}

/* 背景画像下矢印ボタン */
.btn-border-arrow-down {
  background-image: url("../images/icon/arrow-d-1.svg");
  background-repeat: no-repeat;
  background-size: calc(1.4*var(--rem)) calc(1.4*var(--rem));
  background-position: right calc(1.3*var(--rem)) center;
}

.btn-border-arrow-down .btn-border__body {
  padding-left: calc(3*var(--rem));
  padding-right: calc(3*var(--rem));
}

/* 背景画像プリンターボタン */
.btn-border-printer {
  background-image: url("../images/icon/printer.svg");
  background-repeat: no-repeat;
  background-size: calc(2.1*var(--rem)) calc(1.7*var(--rem));
  background-position: right calc(1.3*var(--rem)) center;
}

.btn-border-printer .btn-border__body {
  padding-left: calc(3*var(--rem));
  padding-right: calc(3*var(--rem));
}

/* xs サイズボタンのアイコン調整 */
.btn-border-arrow:has(.btn-border__body.xs),
.btn-border-external:has(.btn-border__body.xs),
.btn-border-arrow-down:has(.btn-border__body.xs),
.btn-border-arrow-up:has(.btn-border__body.xs) {
  background-size: calc(1.1*var(--rem)) calc(1.1*var(--rem));
  background-position: right calc(0.7*var(--rem)) center;
}

.btn-border-printer:has(.btn-border__body.xs) {
  background-size: calc(1.6*var(--rem)) calc(1.3*var(--rem));
  background-position: right calc(0.7*var(--rem)) center;
}

.btn-border-arrow:has(.btn-border__body.xs) .btn-border__body,
.btn-border-external:has(.btn-border__body.xs) .btn-border__body,
.btn-border-arrow-down:has(.btn-border__body.xs) .btn-border__body,
.btn-border-arrow-up:has(.btn-border__body.xs) .btn-border__body,
.btn-border-printer:has(.btn-border__body.xs) .btn-border__body {
  padding-left: calc(2.5*var(--rem));
  padding-right: calc(2.5*var(--rem));
}

/* 背景画像ドキュメントボタン */
.btn-border-doc {
  background-image: url("../images/icon/doc.svg");
  background-repeat: no-repeat;
  background-size: calc(1.4*var(--rem)) calc(1.4*var(--rem));
  background-position: right calc(1.3*var(--rem)) center;
}

.btn-border-doc .btn-border__body {
  padding-left: calc(3*var(--rem));
  padding-right: calc(3*var(--rem));
}

.btn-border.btn-bottom-icon {
  grid-template-columns: 1fr;
  background-color: #fff;
  background-image: url("../images/icon/arrow-d-1.svg");
  background-repeat: no-repeat;
  background-size: calc(1.4*var(--rem)) calc(1.4*var(--rem));
  background-position: center bottom calc(0.6*var(--rem));
}

.btn-border.btn-bottom-icon .btn-border__body {
  padding-bottom: calc(2.6*var(--rem));
  padding-top: calc(0.63*var(--rem));
}

@media (min-width:768px) {
  .btn-border.btn-bottom-icon .btn-border__body {
    padding-top: calc(1.15*var(--rem));
    font-size: var(--fz-20);
  }
}


/* #region MARK:Header */
.header {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  /* background-color: #fff; */
  z-index: 10000;
}

.header__top {
  min-height: calc(7*var(--rem));
  display: flex;
  align-items: center;
  position: relative;
  z-index: 10;
  background-color: #FFF;
  margin-inline: -5.12vw;
  padding-inline: 5.12vw;
}

.header__logo {
  width: calc(9.6*var(--rem));
}

.header__menu-button {
  margin-left: auto;
  width: calc(4*var(--rem));
  height: calc(4*var(--rem));
  overflow: hidden;
  text-indent: -1000px;
  position: relative;
}

.header__menu-button-bar-1,
.header__menu-button-bar-2 {
  height: calc(0.2*var(--rem));
  width: calc(3*var(--rem));
  background-color: var(--c-text);
  position: absolute;
  left: calc(0.5*var(--rem));
  top: 50%;
  transform-origin: 50% 50%;
  transition: transform 0.5s ease;
}

.header__menu-button-bar-1 {
  transform: translateY(-calc(0.3*var(--rem)))
}

.header__menu-button-bar-2 {
  transform: translateY(calc(0.3*var(--rem)))
}

/* Active state - Close button animation */
.header__menu-button.active .header__menu-button-bar-1 {
  transform: translateY(0) rotate(45deg);
}

.header__menu-button.active .header__menu-button-bar-2 {
  transform: translateY(0) rotate(-45deg);
}

.header__actions-pc {
  display: none
}

.header__action-link {
  font-weight: 500
}

.header__nav {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding-block: calc(7*var(--rem)) calc(2*var(--rem));
  background-color: #FFF;
  overflow-x: hidden;
  overflow-y: auto;
  z-index: 9;
  height: 100vh;
  height: 100dvh;
  /* アニメーション用の変更 */
  transform: translateX(-100%);
  visibility: hidden;
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* オーバーレイ背景 */
.header__nav::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(255 255 255 / 50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

:has(.header__menu-button.active) .header__nav::before {
  opacity: 1;
  visibility: visible;
}

:has(.header__menu-button.active) .header__nav {
  transform: translateX(0%);
  visibility: visible;
  opacity: 1;
}

.header__nav-item {
  border-bottom: 1px solid var(--c-gray02);
  /* アイテムのアニメーション */
  transform: translateX(-20px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* メニューが開いている時のアイテムアニメーション */
:has(.header__menu-button.active) .header__nav-item {
  transform: translateX(0);
  opacity: 1;
}

/* 各アイテムに遅延を追加（スタガーアニメーション） */
.header__nav-item:nth-child(1) {
  transition-delay: 0.2s;
}

.header__nav-item:nth-child(2) {
  transition-delay: 0.15s;
}

.header__nav-item:nth-child(3) {
  transition-delay: 0.1s;
}

.header__nav-item:nth-child(4) {
  transition-delay: 0.05s;
}

.header__nav-item:nth-child(5) {
  transition-delay: 0s;
}

.header__nav-item:nth-child(6) {
  transition-delay: 0s;
}

/* メニューが開いている時の遅延（反対方向） */
:has(.header__menu-button.active) .header__nav-item:nth-child(1) {
  transition-delay: 0.05s;
}

:has(.header__menu-button.active) .header__nav-item:nth-child(2) {
  transition-delay: 0.1s;
}

:has(.header__menu-button.active) .header__nav-item:nth-child(3) {
  transition-delay: 0.15s;
}

:has(.header__menu-button.active) .header__nav-item:nth-child(4) {
  transition-delay: 0.2s;
}

:has(.header__menu-button.active) .header__nav-item:nth-child(5) {
  transition-delay: 0.25s;
}

:has(.header__menu-button.active) .header__nav-item:nth-child(6) {
  transition-delay: 0.3s;
}

:has(.header__menu-button.active) .header__nav-item:nth-child(7) {
  transition-delay: 0.35s;
}

.header__nav-link {
  padding: 1em;
  display: flex;
  background-image: url("../images/icon/arrow-r-b.svg");
  background-size: 0.8em;
  background-position: right 1em top 50%;
  background-repeat: no-repeat;
  font-weight: 500;
  /* ホバー効果の追加 */
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.header__nav-link:hover {
  background-color: var(--c-gray01, #f5f5f5);
}

@media (min-width: 768px) {
  .header {
    background-color: #FFF;
  }

  .header__top {
    min-height: auto;
    padding-top: calc(1.5*var(--rem));
  }

  .header__logo {
    width: calc(13.4*var(--rem));
  }

  .header__menu-button {
    display: none
  }

  .header__actions-pc {
    display: flex;
    gap: calc(1*var(--rem));
    margin-left: auto;
  }

  .header__action-link {
    display: flex;
    align-items: center;
  }

  .header__action-text {
    font-size: var(--fz-14);
    margin-left: calc(1*var(--rem));
    display: flex;
    justify-content: center;
    align-items: center;
    gap: calc(0.5*var(--rem));
  }

  .header__action-link:not(.header__action-link--external) .header__action-text {
    margin-right: calc(1*var(--rem));
  }

  .header__nav {
    position: static;
    transform: unset;
    opacity: 1;
    visibility: visible;
    height: auto;
    padding-block: 0;
    padding-block: calc(1.7*var(--rem));
    overflow: visible;
    padding-inline: 0 !important;
  }

  .header__nav-list {
    display: grid;
    height: auto;
    gap: 0;
    grid-template-columns: repeat(7, auto);
  }

  .header__nav-item {
    opacity: 1;
    border: none;
    position: relative;
    transition: none;
    flex-basis: 0%; /* iOS/iPad Safari は単位なし 0 を無視する既知バグがあるため % 付き */
    flex-grow: 1;
    display: flex;
    justify-content: center;
    width: auto;
    transform: none;
  }

  .header__nav-item::before {
    position: absolute;
    content: "";
    background-color: #CCC;
    height: 90%;
    left: 0;
    width: 1px;
    top: 5%;
  }

  .header__nav-list .header__nav-item:last-child::after {
    position: absolute;
    content: "";
    background-color: #CCC;
    height: 90%;
    right: 0;
    width: 1px;
    top: 5%;
  }

  .header__nav-link {
    padding: 0;
    background-image: none;
    border: none;
    font-size: var(--fz-14);
    display: flex;
    white-space: nowrap;
    justify-content: center;
  }

  .header__actions-sp {
    display: none;
  }

  .header__action-link-border {
    min-height: calc(3.56*var(--rem));
    border: 1px solid var(--c-primary);
    border-radius: 4px;
    padding-inline: calc(1*var(--rem)) calc(1*var(--rem));
  }

  .header__action-link-border .header__action-text {
    color: var(--c-primary)
  }

  .header__action-link-fill-2nd {
    min-height: calc(3.56*var(--rem));
    border: 1px solid var(--c-primary);
    border-radius: 4px;
    padding-inline: calc(1*var(--rem)) calc(1*var(--rem));
    background-color: var(--c-primary);
  }

  .header__action-link-fill-2nd .header__action-text {
    color: #FFF;
  }

  .header__action-link-fill-1st {
    min-height: calc(3.56*var(--rem));
    border: 1px solid var(--c-secondary);
    border-radius: 4px;
    padding-inline: calc(1*var(--rem)) calc(1*var(--rem));
    background-color: var(--c-secondary);
  }

  .header__action-link-fill-1st .header__action-text {
    color: #FFF;
  }

  .header__action-link--external {
    background-repeat: no-repeat;
    background-position: right calc(1*var(--rem)) center;
    background-size: calc(0.875*var(--rem)) calc(0.6875*var(--rem));
    padding-right: calc(2*var(--rem));
  }

  .header__action-link-border.header__action-link--external {
    background-image: url("../images/icon/external-1.svg");
  }

  .header__action-link-fill-1st.header__action-link--external {
    background-image: url("../images/icon/external-w.svg");
  }

  .header__action-logo {
    width: calc(8.8*var(--rem));
    margin-bottom: calc(0.2*var(--rem));
  }

  .header__action-note {
    font-size: calc(1*var(--rem));
    padding-top: calc(0.3*var(--rem));
    white-space: nowrap;
    padding-right: calc(0.7*var(--rem));
  }

  .header__nav::before {
    display: none
  }
}

/* #endregion */