@charset "UTF-8";

:root {
  /* カラーパレット */
  --black-color: #111111;
  --white-color: #FFFFFF;
  --blue-color: #F0F7FE;
  --sub-blue-color:#BBE1FA;
  --sub-blue2-color:#6F9BF9;


  /* フォント指定 */
  --font-main:'Montserrat', serif;;
  --font-sub:'Noto Serif JP', serif;

  /* 文字間隔 */
  --ls-heading: 0.24em; /* 大見出し 24% */
  --ls-body: 0.016em;   /* 本文 1.6% */

  /* 行間（ラインハイト） */
  --lh-default: 28px; 
}

body{
  background-color: var(--blue-color);
}


.page_top__news,.page_top__member{
  margin-top: 30px;
  margin-bottom: 30px;
}
@media screen and (min-width: 1080px) {
  .page_top__news,.page_top__member{
  margin-top: 60px;
  margin-bottom: 60px;
}
}



.l_header {
  color: var(--white-color);
  background-color: var(--sub-blue-color);
  font-family: var(--font-sub);
  width: 100%;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  top: 0;
  left: 0;
  z-index: 100;
  padding: 16px;
}
@media screen and (min-width: 1080px) {
      .l_header {
    padding: 0 140px;
  }
}

.l-header-logo {
  width: 50px;
  height: 50px;
}

@media screen and (min-width: 1080px) {
  .l-header-logo {
  width: 70px;
  height: 70px;
}
}

.l-header-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.l_header-logo_link {
  height: 100%;
  display: flex;
  align-items: center;
  color: var(--white-color);
  text-decoration: none;
}

.l_header-nav_link {
  color: var(--white-color);
  text-decoration: none;
  transition: color 0.3s ease, opacity 0.3s ease;
}

.l_header-nav_link:hover,
.l_header-nav_link:active {
  color: var(--blue-color);
}

.l_header-nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    right: -100%;            /* 開く前は画面右外に隠す */
    width: 100vw;
    height: 100vh;
    background-color: var(--black-color);
    backdrop-filter: blur(8px);
    padding: 0;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 9990;
  }
@media screen and (min-width: 1080px) {
    .l_header-nav {
    display: block !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
    background-color: transparent !important;
    backdrop-filter: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}
  /* ハンバーガーが開いた時 */
  .l_header-nav.is-active {
    right: 0;
  }

  .l_header-nav_list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  @media screen and (min-width: 1080px) {
    .l_header-nav_list {
    display: flex !important;
    flex-direction: row !important; /* 横並びにする */
    align-items: center;
    gap: 48px;                     /* メニュー同士の間隔 */
   }
  }

  .l_header-nav_item {
    text-align: center;
    font-size: 24px;
    letter-spacing: 0.1em;
  }
@media screen and (min-width: 1080px) {
  .l_header-nav_item {
    font-size: 16px;               /* PC用に少しすっきりさせる */
    letter-spacing: 0.05em;
    margin: 0 !important;
  }
}

.l-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 70px 0px 70px 0px;
  background-color: var(--white-color);
}

@media screen and (min-width: 1080px) {
  .l-footer {
    padding: 140px 0px 140px 0px;
  }
}

.l-footer-logo {
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
}

@media screen and (min-width: 1080px) {
  .l-footer-logo {
  width: 70px;
  height: 70px;
}
}

.l-footer-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.l-copyright {
  font-family: var(--font-sub);
  font-size: 8px;
  color: var(--black-color);
  opacity: 0.6;
  letter-spacing: 0.08em;
  transform: translate(0,-150%);
}
@media screen and (min-width: 1080px) {
  .l-copyright {
  font-size: 12px;
  transform: translate(0,-70%);
}
}
.l_container{
  padding: 16px;
}

@media screen and (min-width: 1080px) {
  .l_container {
  padding:100px;
}
}
/* --- 🍔 ハンバーガーボタン --- */
.m_hamburger {
  position: relative;
  z-index: 100; /* メニューより手前に表示 */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.m_hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--white-color); /* バーの色 */
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* 開いたとき（is-active）の「×」印アニメーション */
.m_hamburger.is-active .m_hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.m_hamburger.is-active .m_hamburger-bar:nth-child(2) {
  transform: translateY(-7px) rotate(-45deg);
}

@media screen and (min-width: 1080px) {
  .m_hamburger {
    display: none; /* PCではハンバーガーを非表示 */
  }

  .l_header-nav {
    transform: none !important;
    position: static;
    height: auto;
    background: transparent;
  }

  .l_header-nav_list {
    display: flex;
    gap: 32px;
  }
}

@media screen and (max-width: 1079px) {
  .l_header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--sub-blue-color); /* パステルブルー系の背景 */
    backdrop-filter: blur(8px);                  /* 背景をほんのりぼかす */
    z-index: 90;
    
    /* 初期状態：画面の上に隠しておく */
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); /* なめらかなスライド移動 */
    
    /* 中身を中央寄せ */
    display: flex;
    justify-content: center;
    align-items: center;
  }

  /* JavaScriptで is-active がついたら上から降ろす */
  .l_header-nav.is-active {
    transform: translateY(0);
  }

  .l_header-nav_list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
  }

  .l_header-nav_item {
    margin: 28px 0;
  }

  .l_header-nav_link {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--white-color);
    text-decoration: none;
  }
}


.m_top_pcimg {
  display: none;
}

/* スマホ用画像のスタイル */
.m_top_smimg {
  display: block;
  width: 100%;
  height: auto;
}

@media screen and (min-width: 1080px) {
  .m_top_smimg {
    display: none;
  }
  
  .m_top_pcimg {
    display: block;
    width: 100%;
    height: auto;
  }

  .m_slider__list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .m_slider__item {
    flex: 1;/* 各枠を同じ幅で均等に広げる */
  }
}
.m_posts{
  width: 100%;
  font-family: var(--font-sub);
}

@media (min-width: 1080px) {
  .m_posts {
    padding: 0 20px;
    margin: 0 auto;
    max-width: 800px;
  }
}

.m_post {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  background-color: var(--white-color);
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.m_post:nth-child(1) { transition-delay: 0s; }
.m_post:nth-child(2) { transition-delay: 0.7s; }
.m_post:nth-child(3) { transition-delay: 1.0s; }

/* 画面内に入ったら定位置へ表示 */
.page_top__news.is-show .m_post {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 1090px) {
  .m_post {
    gap: 16px;
    margin-bottom: 50px;
  }
}

/* 記事カード個別 */
.m_post_link {
  display: block;
  background-color: var(--color-white);
  padding: 20px 16px;
  text-decoration: none;
  border: 1px solid var(--sub-blue2-color);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

@media (min-width: 1090px) {
  .m_post_link {
    padding: 24px 30px;
  }
}

.m_post_link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(44, 37, 35, 0.06);
}

.m_post_meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.post_meta-date {
  font-family: var(--font-sub-ttile);
  font-size: 13px;
  color: #a0a0a0;
  letter-spacing: 0.05em;
}

.post_meta-cat {
  font-family: var(--font-sub-ttile);
  font-size: 12px;
  background-color: var(--green-sub-color);
  color: var(--color-dark);
  padding: 2px 14px;
  letter-spacing: 0.05em;
}

.m_post_title {
  font-family: var(--font-ttile);
  font-size: 16px;
  font-weight: bold;
  line-height: 1.5;
  color: var(--black-color);
  transition: opacity 0.3s ease;
}

@media (min-width: 1080px) {
  .m_post_title {
    font-size: 18px;
  }
  .page_top__message__more-btn {
    font-size: 20px;
    margin-top: 60px;
  }
}

/* ==========================================
   フェードアップ（下から浮き上がるアニメーション）
========================================== */
.js-fade-item {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* 画面内に入ったときの状態 */
.js-fade-item.is-show {
  opacity: 1;
  transform: translateY(0);
}

/* カードやリスト要素を1つずつ時間差で出すディレイ設定 */
.m_posts .m_post.js-fade-item:nth-child(2),
.page_top__member__list .page_top__member__item.js-fade-item:nth-child(2) {
  transition-delay: 0.15s;
}

.m_posts .m_post.js-fade-item:nth-child(3),
.page_top__member__list .page_top__member__item.js-fade-item:nth-child(3) {
  transition-delay: 0.3s;
}


.m_profile{
  font-family: var(--font-sub);
  color: var(--black-color);
  
}
.m_profile__inf{
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1080px) {
  .m_profile{
  padding: 60px;
  }
}

.m_profile__name,.m_profile__results{
  text-align: center;
  font-size:20px ;
  padding: 30px;
}

.m_profile__results-year,.m_profile_txt{
  text-align: left;
  font-size: 12;
}

.m_profile__results-type{
  font-weight: bold;
  margin-top: 10px;
}


/* ==========================================
   BGMボタン（画面右下に固定表示）
========================================== */
.m_bgm_btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  
  padding: 10px 18px;
  background-color: #ffffff;
  border: 1px solid #62a4ff; /* テーマカラーの青枠 */
  border-radius: 30px;      /* 丸みのあるカプセル形状 */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #333333;
  
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
}

/* ホバー時の効果 */
.m_bgm_btn:hover {
  background-color: #f0f7fe;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

/* 音符アイコン（疑似要素で作成） */
.m_bgm_btn__icon {
  position: relative;
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #62a4ff;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

/* ------------------------------------------
   再生中（is-playing クラスが付いたとき）
------------------------------------------ */
.m_bgm_btn.is-playing {
  background-color: #62a4ff;
  color: #ffffff;
  border-color: #62a4ff;
}

.m_bgm_btn.is-playing .m_bgm_btn__icon {
  background-color: #ffffff;
  /* 再生中はぽこぽこ動くアニメーション */
  animation: pulse 1.2s infinite ease-in-out;
}

/* 再生中のアニメーション定義 */
@keyframes pulse {
  0% {
    transform: scale(0.8);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(0.8);
  }
}

/* 画面幅が広いPC向け（右下の位置微調整） */
@media screen and (min-width: 1080px) {
  .m_bgm_btn {
    right: 32px;
    bottom: 32px;
    padding: 12px 22px;
    font-size: 13px;
  }
}


.page_top__message__more-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 60px;
}

/* カプセル型のView moreボタン */
.page_top__message__more-btn {
  margin-top: 30px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 300px;                  /* ボタンの横幅（お好みで調整） */
  height: 50px;                  /* ボタンの高さ */
  background-color: var(--sub-blue-color);     /* 画像のような柔らかい水色 */
  color: var(--white-color);                /* 白文字 */
  font-family:var(--font-sub);
  font-size: 14px;
  font-weight: bold;              /* 太字 */
  text-transform: uppercase;     /* 小文字で書いても大文字に変換 */
  letter-spacing: 0.05em;         /* 文字間を少し開ける */
  text-decoration: none;         /* 下線を消す */
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(178, 216, 248, 0.4); /* 柔らかい水色の影 */
  transition: all 0.3s ease;     /* ホバー時のアニメーション */
}

/* ホバー時（カーソルをのせた時）の動き */
.page_top__message__more-btn:hover {
  background-color: #92C6F5;     /* ほんのり濃い水色に */
  transform: translateY(-2px);    /* 上に少し浮く */
  box-shadow: 0 6px 16px rgba(146, 198, 245, 0.5); /* 影を強調 */
}


.page_top__member__list {
  display: flex;
  flex-wrap: wrap; /* 自動で折り返す設定 */
  justify-content: center;
  gap: 24px 16px; /* 上下の隙間 24px, 左右の隙間 16px */
  list-style: none;
  padding: 0;
  margin: 0;
  margin-top: 60px;
}

/* メンバーカード（スマホ版：上2人、下1人の中央寄せ） */
.page_top__member__item {
  width: calc(50% - 8px); /* 画面幅の半分（ギャップ考慮） */
  max-width: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 画像を囲む青い枠線 */
.page_top__member__img-wrap {
  width: 100%;
  aspect-ratio: 3 / 4; /* 画像の縦横比を綺麗に維持 */
  border: 1px solid #62A4FF; /* 画像の周りの細い青い線 */
  overflow: hidden;
  background-color: #ffffff;
}

.page_top__member__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.page_top__member__link:hover .page_top__member__img {
  transform: scale(1.05); /* カーソルをのせるとほんのり拡大 */
}
.page_top__member__link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
}


/* 名前にあたる下部のテキスト＆アイコン */
.page_top__member__info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.page_top__member__name {
  font-family: 'Noto Serif JP', serif; /* 和文はNoto Serif */
  font-size: 15px;
  color: var(--black-color);
  margin: 0;
}

.page_top__member__insta-link {
  display: flex;
  align-items: center;
  color: var(--sub-blue2-color);
  text-decoration: none;
  transition: opacity 0.3s ease;
}
@media screen and (min-width: 1080px) {

  .page_top__member__list {
    flex-wrap: nowrap; /* 3人全員を折り返さず横並びにする */
    justify-content: center;
    gap: 150px; /* PCでのカード間の余白 */
  }

  .page_top__member__item {
    width: 220px; /* PCでのカードの幅 */
    max-width: none;
  }

  .page_top__member__name {
    font-size: 18px;
  }
}

.news-single{
  font-family: var(--font-sub);
  color: var(--black-color);
  margin-top: 30px;
}
.news-single_ttl{
  font-size: 20px;
}
.news-single_date{
  font-size: 12px;
  color: #aaa;
  font-weight: bold;
}
.news-single_txt{
  font-size: 12px;
  text-align: left;
  margin-top: 30px;
}
@media (min-width: 1080px) {
  .news-single_ttl{
  font-size: 32px;
  }
  .news-single_date{
  font-size: 20px;
  }
  .news-single_txt{
  font-size: 20px;
  }

}


.news-single__message__more-container {
  display: flex;
  justify-content: flex-end;
  margin-top: 40px;
  margin-bottom: 40px;
  font-family: var(--font-sub-ttile);
  transform: translate(-30px,0);
}

@media (min-width: 1080px) {
  .news-single__message__more-container {
    margin-top: 40px;
  }
}

.news-single__message__more-btn {
  position: relative;
  font-size: 16px;
  color: var(--black-color);
  text-decoration: none;
  letter-spacing: 0.15em;
  padding-bottom: 8px;
  padding-right: 32px;
  border-bottom: 1px solid var(--black-color);
  transition:
    color 0.3s ease,
    border-color 0.3s ease;
}
@media (min-width: 1080px) {
  .news-single__message__more-btn {
    font-size: 24px;
  }
}

.news-single__message__more-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 30px;
  height: 0;
  border-bottom: 1px solid var(--black-color);
  transform: rotate(45deg);
  transform-origin: bottom right;
  transition: background-color 0.3s ease;
}

.news-single__message__more-btn:hover {
  color: var(--black-color);
}

.news-single__message__more-btn:hover::after {
  border-right-color: var(--black-color);
}


.u_tittle{
  text-align: center;
  font-family: var(--font-main);
  font-size: 24px;
  font-weight: bold;
  color: var(--black-color);
  letter-spacing: var(--ls-heading);
}
.page_top__news .u_tittle {
  margin-bottom: 40px; /* タイトルの下の間隔 */
}
@media (min-width: 1080px) {
  .u_tittle {
    font-size: 48px;
  }
}


/*ローディング画面*/

.p_loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: #ffffff; /* パターン3は白背景で清潔感を演出 */
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.p_loading.is-loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.p_loading__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.p_loading__img {
  width: 140px;
}

/* 3姉妹を表すピョンピョン跳ねる3つのドット */
.p_loading__dots {
  display: flex;
  gap: 8px;
}

.p_loading__dots span {
  width: 10px;
  height: 10px;
  background-color: #62a4ff; /* メイン青 */
  border-radius: 50%;
  display: inline-block;
  animation: bounceDot 1.2s infinite ease-in-out;
}

.p_loading__dots span:nth-child(2) {
  background-color: #a2cbff; /* 薄い青 */
  animation-delay: 0.2s;
}

.p_loading__dots span:nth-child(3) {
  background-color: #1a2e40; /* ネイビー */
  animation-delay: 0.4s;
}

@keyframes bounceDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1.2) translateY(-6px); opacity: 1; }
}
.m_slider__item.js-slide-item {
  /* ページの読み込み完了後に動かす */
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: forwards; /* アニメーション終了時の状態を保持 */
  animation-delay: 0.3s; /* ローディング画面が明けてから動く余韻 */
  opacity: 0;
}

/* スマホ表示（左右から） */
@media screen and (max-width: 1079px) {
  .m_slider__item:nth-child(1),
  .m_slider__item:nth-child(3) {
    animation-name: slideInLeft;
  }
  .m_slider__item:nth-child(2) {
    animation-name: slideInRight;
  }
}

/* PC表示（上下から） */
@media screen and (min-width: 1080px) {
  .m_slider__item:nth-child(1),
  .m_slider__item:nth-child(3) {
    animation-name: slideInTop;
  }
  .m_slider__item:nth-child(2) {
    animation-name: slideInBottom;
  }
}

/* Keyframes 定義 */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInTop {
  from { opacity: 0; transform: translateY(-60px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInBottom {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}