@charset "UTF-8";
/* CSS Document */
/* ==========================================================================
  site-header.
========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--container-padding);
  background-color: var(--color-primary);
}
.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.site-header__logo-img {
  height: 118px;
  width: auto;
}
/* --------------------------------------------------------------------------
   ナビゲーション（デスクトップ：横並び）
-------------------------------------------------------------------------- */
.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
    text-align: center;
    line-height: 1.4;
}
.site-header__nav-link {
  font-size: var(--fs-base);
  color: var(--color-text-inverse);
  white-space: nowrap;
}
.site-header__nav-link--cta {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-text-inverse);
  border-radius: var(--radius-pill);
}
/* --------------------------------------------------------------------------
   ハンバーガーボタン（デスクトップでは非表示）
-------------------------------------------------------------------------- */
.site-header__toggle-input {
  display: none;
}
.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: calc(var(--z-header) + 1);
}
.site-header__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-inverse);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
/* checkboxがONの間、ハンバーガー→×アイコンに変形 */
.site-header__toggle-input:checked ~ .site-header__toggle .site-header__toggle-bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.site-header__toggle-input:checked ~ .site-header__toggle .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}
.site-header__toggle-input:checked ~ .site-header__toggle .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}
.lang-switch {
  position: relative;
}
/* summary本体：現在の言語表示 + 矢印アイコン */
.lang-switch__current {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--color-text-inverse);
  padding: 4px 8px;
  background-color: #751d21;
  border-radius: var(--radius-pill);
}
/* デフォルトの三角マーカーを消す（Chrome/Safari/Firefox） */
.lang-switch__current::-webkit-details-marker {
  display: none;
}
.lang-switch__current::marker {
  content: "";
}
/* 自前の矢印アイコン、開いたら反転 */
.lang-switch__current::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition-base);
}
.lang-switch[open] > .lang-switch__current::after {
  transform: rotate(-135deg);
}
/* ドロップダウンリスト（デスクトップ：summaryの下にフロート） */
.lang-switch__list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  z-index: var(--z-overlay);
}
.lang-switch__link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.lang-switch__link:hover {
  background-color: var(--color-bg-cream);
  opacity: 1;
}
.lang-switch__link--active {
  color: var(--color-primary);
  font-weight: 600;
}
/* ==========================================================================
   site-footer
========================================================================== */
.site-footer {
  overflow: hidden;
}
/* --- 上段：クリーム色エリア + 赤色エリアの2分割 --- */
.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  min-height: 430px;
}
.site-footer__contact-item {
  position: relative;
  padding-right: var(--space-md);
}
.site-footer__contact-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--color-primary-light);
}
.site-footer__contact-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--color-primary);
}
.site-footer__contact-icon {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-xs);
}
.site-footer__contact-label {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  margin-bottom: 4px;
}
.site-footer__contact-value {
  font-size: var(--fs-sm);
  white-space: nowrap;
}
/* --- 右半分：赤色エリア --- */
.site-footer__cta {
  flex: 1 1 50%;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
}
.site-footer__cta:hover {
  opacity: 1;
  background-color: var(--color-primary-dark);
}
.site-footer__cta-arrow {
  width: 40px;
  height: 16px;
  flex-shrink: 0;
}
/* --- 下段：白背景のナビ + ロゴ + コピーライト --- */
.site-footer__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--container-padding) var(--space-sm);
}
.site-footer__logo-mark {
  width: 90px;
  height: 90px;
  margin-right: var(--space-md);
}
.site-footer__nav-link {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--color-text);
}
.site-footer__info {
  flex: 1 1 50%;
  background-color: var(--color-bg-cream);
  padding: var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center; /* 横方向センター */
  justify-content: center; /* 縦方向センター */
  text-align: center;
}
.site-footer__brand {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}
.site-footer__contact {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-top: 0;
}
.site-footer__copyright {
  padding: 0 var(--container-padding) var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-align: center;
}
/* ==========================================================================
   back-to-top
========================================================================== */
.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  width: 70px;
  height: 100px;
  z-index: var(--z-header);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top__icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 96px;
}
.back-to-top__circle {
  fill: var(--color-primary-light);
  opacity: 0.55;
  transition: transform var(--transition-base);
  transform-origin: 28px 28px;
}
.back-to-top__stem {
  stroke: var(--color-primary);
  stroke-width: 1.5;
  transition: transform var(--transition-base);
}
.back-to-top__arrow {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition-base);
  transform-origin: 28px 18px;
}
.back-to-top__label {
  position: absolute;
  left: -4px;
  bottom: 6px;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--color-primary);
}
/* hover：矢印だけ少し上に動く */
.back-to-top:hover .back-to-top__arrow, .back-to-top:hover .back-to-top__stem {
  transform: translateY(-8px);
}
.main-lead {
  width: 90%;
  margin: var(--space-md) auto;
}
.main-lead h1 {
  color: var(--color-primary);
  text-align: center;
  line-height: 1;
  font-size: var(--fs-xl);
}
.main-lead h1 span {
  font-size: var(--fs-lg);
}
/* ==========================================================================
  hero
========================================================================== */
.hero {
  display: flex;
  flex-direction: column;
}
.hero__media {
  position: relative;
  width: 100%;
}
/* スライダーとロゴ文字を同じ矩形内に重ねるための基準ボックス。
   ここに max-width / aspect-ratio を持たせることで、
   PC・スマホどちらでも画像とロゴ文字が常に同じ比率で連動して縮小される。 */
.hero__stage {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 45 / 32;
  margin: 0 auto;
}
/* 高さの基準は hero__slider 自身に持たせる（fadeモードで各スライドをabsolute化するため） */
.hero__slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 50;
}
/* Slickが初期化されるまで複数枚が縦に並んで見えてしまうのを防ぐ */
.hero__slider:not(.slick-initialized) {
  display: flex;
}
.hero__slider:not(.slick-initialized) .hero__slide {
  flex: 0 0 100%;
}
.hero__slider:not(.slick-initialized) .hero__slide:not(:first-child) {
  display: none;
}
.hero__slide {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.hero__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.hero__slider .slick-list, .hero__slider .slick-track {
  height: 100%;
}
.hero__logo {
    position: absolute;
  top: 80%;
  left: 50%;
  width: 80%;
  aspect-ratio: 50 / 9;
  transform: translate(-50%, -50%);
  z-index: 60;
  pointer-events: none;
}
.hero__logo-img {
  display: block;
  width: 100%;
  height: auto;
}
/* ==========================================================================
  lead
========================================================================== */
.lead {
  background-image: url("../img/top/top_bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: var(--space-xl) var(--container-padding);
  text-align: center;
}
.lead__heading {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-size: var(--fs-xl);
}
.lead__text {
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text);
}
.lead__text:last-child {
  margin-bottom: 0;
}
/* ==========================================================================
   mission-vision
========================================================================== */
.mission-vision {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--container-padding);
}
.mission-vision__item {
  display: flex;
  justify-content: center;
}
.mission-vision__circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 400px;
  aspect-ratio: 1 / 1;
  padding: var(--space-md);
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  text-align: center;
}
.mission-vision__title {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  font-weight: 600;
  font-size: 2.2rem;
}
.mission-vision__text {
  font-size: var(--fs-base);
  line-height: 1.6;
}
/* ==========================================================================
   section-preview
========================================================================== */
.section-preview {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
}
.section-preview__image, .section-preview__body {
  min-width: 0;
}
.section-preview__body {
  flex: 5.5 1 0%;
  background-color: var(--color-bg-beige);
  padding: var(--space-sm) var(--space-lg) var(--space-lg);
}
.section-preview__image {
  flex: 4.5 1 0%;
  position: relative;
  padding-left: var(--space-lg);
  margin: 2rem -2rem 0 0;
}
.section-preview__image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
}
.section-preview--reverse {
  flex-direction: row-reverse;
}
.section-preview--reverse > .section-preview__image {
  padding-left: 0;
  padding-right: var(--space-lg);
  margin: 2rem 0 0 -2rem;
}
.section-preview__title {
  margin-top: -3rem;
  margin-bottom: var(--space-sm);
}
.section-preview__text {
  margin-bottom: var(--space-sm);
}
/* 白丸(45px程度)＋線＋矢印のアイコン（arrow-link.svg）+ テキスト */
.section-preview__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: bold;
  line-height: 1.2;
}
.section-preview__link::before {
  content: "";
  display: block;
  width: 86px;
  height: 45px;
  flex-shrink: 0;
  background-image: url("../img/common/arrow-link.svg");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  transition: transform var(--transition-base);
}
.section-preview__link:hover::before {
  transform: translateX(6px);
}
/* ==========================================================================
   section-team
========================================================================== */
.team {
  text-align: center;
}
.team__heading {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}
.team__photo {
  margin: var(--space-lg) auto;
}
.team__member {
  margin-bottom: var(--space-lg);
}
.team__member-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-xl);
}
.team__member-role {
  font-family: var(--font-base);
  font-size: var(--fs-sm);
  font-weight: 300;
}
.team__member-bio {
  margin-bottom: var(--space-sm);
}
/* ==========================================================================
   kimonogatari — process
========================================================================== */
.page-title__heading {
  margin-bottom: var(--space-sm);
}
.page-title__heading-jp {
  font-size: var(--fs-2xl);
}
.process {
  max-width: var(--container-width);
  margin-inline: auto;
  padding: var(--space-md) var(--container-padding);
}
.process__step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.process__step:last-child {
  margin-bottom: 0;
}
.process__step-image {
  flex: 0 0 42%;
  width: 42%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.process__step-body {
  flex: 1;
  min-width: 0;
}
.process__step-title {
  color: var(--color-primary);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-xs);
}
.process__step-subtitle {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  font-weight: bold;
  color: var(--color-text-muted);
}
.donate {
  max-width: var(--container-width);
  margin-inline: auto;
  padding: var(--space-sm) var(--container-padding);
    text-align: center;
}
.donate__image {
    margin: 0 auto var(--space-sm);
}
.donate__text {
    margin-bottom: var(--space-md);
}
.donate__button {
    text-align: center;
    margin-bottom: var(--space-lg);
}
.promesse, .closing-cta {
  max-width: var(--container-width);
  margin-inline: auto;
  padding: var(--space-xl) var(--container-padding);
  text-align: center;
}
.promesse__image {
  margin-inline: auto;
  padding: var(--space-sm) 0;
}
.contact {
    max-width: 800px;
    margin: 0 auto;
}
/* ==========================================================================
   kimonogatari — gallery
========================================================================== */
.gallery {
  padding: var(--space-xl) 0;
  text-align: center;
}
.gallery__heading {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}
.gallery__track {
  position: relative;
  padding: 3rem 5rem 0;
  max-width: 1000px;
  margin: 0 auto;
}
/* Slick初期化前に横並び崩れするのを防ぐ簡易フォールバック */
.gallery__list:not(.slick-initialized) {
  display: flex;
}
.gallery__list:not(.slick-initialized) .gallery__item {
  flex: 0 0 33.3333%;
}
.gallery__item {
  margin: 0 var(--space-sm); /* Slickのスライド間ギャップ */
}
.gallery__list .slick-list {
  margin: 0 calc(var(--space-sm) * -1);
}
.gallery__image {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  display: block;
}
/* --------------------------------------------------------------------------
   矢印（画像の外側、細いシェブロン）
-------------------------------------------------------------------------- */
.gallery__control {
  position: absolute;
  top: 50%;
  width: 28px;
  height: 28px;
  z-index: 2;
  transform: translateY(-50%);
}
.gallery__control--prev {
  left: 1.5rem;
}
.gallery__control--next {
  right: 1.5rem;
}
.gallery__control::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  border-right: 1.5px solid var(--color-text);
  border-bottom: 1.5px solid var(--color-text);
}
.gallery__control--prev::before {
  transform: rotate(135deg);
}
.gallery__control--next::before {
  transform: rotate(-45deg);
}
.gallery__control:hover::before {
  border-color: var(--color-primary);
}
/* Slickが付与するdisabledスライドでの矢印非表示 */
.gallery__control.slick-disabled {
  opacity: 0.3;
  cursor: default;
}
.gallery__control.slick-disabled:hover::before {
  border-color: var(--color-text);
}
/* --------------------------------------------------------------------------
   カテゴリー一覧・注記（ギャラリー下部）
-------------------------------------------------------------------------- */
.gallery__categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-lg);
}
.gallery__category {
  position: relative;
  padding-inline: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
}
.gallery__category:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  transform: translate(50%, -50%);
}
.gallery__note {
  max-width: var(--container-width);
  margin: var(--space-sm) auto 0;
  padding-inline: var(--container-padding);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  text-align: center;
}
@media (max-width: 1023px) {
  .gallery__list:not(.slick-initialized) .gallery__item {
    flex: 0 0 50%;
  }
}
/* ==========================================================================
   モバイル（スマホ幅）
========================================================================== */
@media (max-width: 767px) {
  .site-header__toggle {
    display: flex;
  }
  .site-header__logo-img {
    height: 60px;
  }
  .site-header__nav {
    position: fixed;
    inset: 0 0 0 30%;
    top: 0;
    background-color: var(--color-primary);
    padding: var(--space-xl) var(--space-md) var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }
  .site-header__toggle-input:checked ~ .site-header__nav {
    transform: translateX(0);
  }
  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
      text-align: left;
  }
  .site-header__nav-link {
    font-size: var(--fs-lg);
  }
  .site-header__nav-item--cta {
    margin-top: var(--space-sm);
  }
  /* メニューを開いている間、背後をスクロールさせない・タップで閉じられるオーバーレイ */
  .site-header__toggle-input:checked ~ .site-header__nav::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
  }
  .site-header__nav-item--lang {
    width: 100%;
  }
  .lang-switch__current {
    color: var(--color-text-inverse);
  }
  /* フロートさせず、summaryの直下にそのまま展開 */
  .lang-switch__list {
    position: static;
    margin-top: var(--space-xs);
    box-shadow: none;
    background-color: transparent;
  }
  .lang-switch__link {
    color: var(--color-text-inverse);
    padding-left: var(--space-sm);
  }
  .lang-switch__link:hover {
    background-color: transparent;
    opacity: 0.7;
  }
  .lang-switch__link--active {
    color: var(--color-text-inverse);
    text-decoration: underline;
  }
  .lead {
    padding: 0 var(--container-padding);
  }
  .lead__text {
    max-width: none;
    margin-inline: 0;
    text-align: left;
  }
  .hero__slider {
    max-width: none;
    width: 100%;
  }
  .mission-vision {
    flex-direction: column;
    gap: var(--space-md);
  }
  .mission-vision__circle {
    width: min(360px, 70vw);
    padding: var(--space-sm);
  }
  .mission-vision__title {
    margin-bottom: var(--space-xs);
    font-weight: 600;
    font-size: 1.8rem;
  }
  .mission-vision__text {
    font-size: var(--fs-sm);
    line-height: 1.2;
  }
  .section-preview, .section-preview--reverse {
    flex-direction: column-reverse;
    gap: var(--space-md);
  }
  .section-preview__image, .section-preview__body {
    flex: 1 1 auto;
    width: 100%;
  }
  .section-preview__image {
    padding-left: var(--space-md);
    margin: -3rem 0 0 0;
  }
  .section-preview--recruit > .section-preview__image {
    padding-right: var(--space-md);
    margin: -3rem 0 0 0;
  }
  .team__member-bio {
    text-align: left;
  }
  .gallery__track {
    padding: 0 var(--space-lg);
  }
  .gallery__list:not(.slick-initialized) .gallery__item {
    flex: 0 0 100%;
  }
  .site-footer__top {
    flex-direction: column;
    min-height: 0;
  }
  .site-footer__info, .site-footer__cta {
    flex: 1 1 100%;
  }
  .site-footer__info {
    width: 100%;
  }
  .site-footer {
    width: 100%;
  }
  .site-footer__cta {
    padding: var(--space-lg);
    font-size: var(--fs-lg);
  }
  .site-footer__nav {
    flex-direction: column;
    align-items: center;
    grid-row-gap: 0;
  }
  .site-footer__contact-item {
    position: relative;
    padding-right: var(--space-sm);
  }
  .site-footer__logo-mark {
    margin-bottom: var(--space-sm);
    margin-right: 0;
  }
  .back-to-top {
    right: var(--space-sm);
    bottom: var(--space-sm);
    width: 56px;
    height: 80px;
  }
  .back-to-top__icon {
    width: 44px;
    height: 76px;
  }
  .hero__slider {
    max-width: none;
    width: 100%;
    aspect-ratio: 4 / 3;
  }
  .hero__image {
    object-fit: contain;
  }
  .process__step {
    flex-direction: column-reverse;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
  }
  .process__step-image {
    width: 100%;
  }
  .promesse__text, .closing-cta__text, .donate__text {
    text-align: left;
  }
}