@charset "UTF-8";
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "游ゴシック体", "游ゴシック", YuGothic, "Yu Gothic Medium", sans-serif;
  font-size: 16px;
  line-height: 2;
  color: #6F6D82;
  background: #f4f3f1;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1,
h2,
h3,
h4 {
  font-family: "ten mincho", "Ten Mincho", "游明朝", "Yu Mincho", serif;
  font-weight: 400;
}

.layout {
  min-height: 100vh;
  z-index: 50;
}

.inner {
  width: 1080px;
  max-width: calc(100% - 80px);
  margin: 0 auto;
}

.en {
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  letter-spacing: 0.2em;
  text-transform: lowercase;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 120px;
  padding: 0 20px;
  height: 100vh;
  background: #fff;
  z-index: 100;
}
.sidebar__inner {
  height: 100%;
  padding: 24px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.sidebar__logo img {
  width: 84px;
}
.sidebar__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar__nav ul li {
  margin: 10px 0;
}
.sidebar__nav ul li a {
  text-decoration: none;
  font-size: 12px;
  font-weight: #6F6D82;
  letter-spacing: 0.14em;
  color: #6F6D82;
}
.sidebar__bottom {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
}
.sidebar__icons {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar__icons li {
  margin: 6px 0;
}
.sidebar__icons li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 32px;
  height: 32px;
}
.sidebar__icons li img {
  width: 24px;
  height: 24px;
}
.sidebar__vertical {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: #5c4bb2;
}
.sidebar__vertical span {
  display: block;
}
.sidebar__wave-icon {
  display: none;
}

.drawer-menu {
  display: none;
}

body.is-drawer-open {
  overflow: hidden;
}

.content {
  margin-left: 120px;
  min-height: 100vh;
  padding: 0;
}

.btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  min-width: 140px;
  padding: 10px 26px;
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  letter-spacing: 0.18em;
  border: none;
  cursor: pointer;
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
.btn--primary {
  background: #5c4bb2;
  color: #fff;
}
.btn--secondary {
  background: #dfdde8;
  color: #6F6D82;
  margin-left: 12px;
}

.hero {
  position: relative;
  background-image: url("../img/top/main.png");
  background-repeat: no-repeat;
  background-position: right top;
  background-size: auto 100%;
  height: 520px;
  position: relative;
}
.hero__labels {
  position: absolute;
  top: 320px;
  left: 320px;
  z-index: 10;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 15px;
}
.hero__label-item {
  width: 130px;
  height: 130px;
  -o-object-fit: contain;
     object-fit: contain;
  cursor: pointer;
}

.hero::after {
  content: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 1100px;
  max-width: calc(100% - 80px);
  margin: 0 auto;
}

.hero__text {
  max-width: 420px;
}

.hero__title {
  font-size: 44px;
  letter-spacing: 0.22em;
  line-height: 1.8;
  margin: 0 0 28px 30px;
  padding-top: 80px;
}

.hero__lead {
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: #777;
  margin: 0 0 36px 30px;
}

.hero__buttons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.hero__visual {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 58%;
}

.hero__visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}

.intro {
  padding-bottom: 100px;
}

.intro__row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 60px;
  margin-bottom: 90px;
}

.intro__row--reverse {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}

.intro__image {
  position: relative;
}
.intro__image img {
  border-radius: 20px;
}

.intro__row:nth-of-type(1) .intro__image {
  width: 450px;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 490px;
          flex: 0 0 490px;
}

.intro__row:nth-of-type(2) .intro__image {
  width: 495px;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 495px;
          flex: 0 0 495px;
}

.intro__row:nth-of-type(3) .intro__image {
  width: 600px;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 600px;
          flex: 0 0 600px;
}

.intro__overlay {
  position: absolute;
  width: 180px;
  height: 140px;
  background: #d9d9d9;
  border-radius: 32px;
  bottom: -28px;
  right: -10%;
}

.intro__text {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 45%;
          flex: 0 0 45%;
}

.intro__title {
  font-size: 2.6rem;
  line-height: 1.8;
  margin: 0 0 25px;
}

.intro__body {
  font-size: 16px;
  color: #555;
  margin: 0;
}

.section-menu {
  background: #2C2C2C;
  color: #fff;
  padding: 90px 0 110px;
}

.section-menu__catch {
  text-align: center;
  font-size: 20px;
  margin: 0 0 22px;
  font-family: "ten mincho", "Ten Mincho", "游明朝", "Yu Mincho", serif;
}

.section-menu__title {
  text-align: center;
  font-size: 18px;
  line-height: 2;
  letter-spacing: 0.18em;
  margin: 0 0 5px 0;
  color: #5c4bb2;
}

.section-menu__sub {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.3em;
  margin: 0 0 40px;
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

.section-menu__content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.section-menu__thumb--large {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 40%;
          flex: 0 0 40%;
  height: 220px;
  background: #444;
  border-radius: 16px;
}

.section-menu__detail {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.section-menu__menu-title {
  font-size: 28px;
  margin: 0 0 12px;
}

.section-menu__menu-text {
  font-size: 14px;
  margin: 0 0 16px;
}

.section-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.section-menu__list li {
  font-size: 14px;
  margin-bottom: 4px;
}

.section-menu__thumb-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* コースリスト */
.section-menu__course-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}
.section-menu__course-list li {
  padding: 20px 0;
  border-bottom: solid 1px #444;
}

.section-menu__course {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
  font-size: 14px;
  margin-bottom: 12px;
}

.section-menu__course-symbol {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #fff;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 18px;
}

.section-menu__course-text {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: 8px;
  display: block;
}

.section-menu__course-time {
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  letter-spacing: 0.12em;
}

.section-menu__course-price {
  letter-spacing: 0.08em;
  display: block;
}

.section-menu__thumb-item {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  text-align: center;
  margin: 0px 0 0 0;
}

.section-menu__thumb {
  width: 100%;
  height: 100px;
  background: #444;
  border-radius: 10px;
  margin-bottom: 8px;
  color: #686868;
  -webkit-box-align: middle;
      -ms-flex-align: middle;
          align-items: middle;
  padding: 0px 0 0 0;
}
.section-menu__thumb img {
  border-radius: 20px;
}

.section-menu__thumb-caption {
  font-size: 11px;
  letter-spacing: 0.12em;
  margin: 0;
}

.section-about {
  background: #f4f3f1;
  padding: 120px 0 130px;
}

.section-about__inner {
  max-width: 650px;
  margin: 0 auto;
}

.section-about__heading {
  text-align: center;
  font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: #5c4bb2;
  margin: 0 0 10px;
}

.section-about__title {
  font-family: "ten mincho", "Ten Mincho", "游明朝", "Yu Mincho", serif;
  text-align: center;
  font-size: 24px;
  line-height: 1.7;
  margin: 0 0 36px;
}

.section-about__text {
  max-width: 900px;
  margin: 0 auto 12px;
  font-size: 16px;
  line-height: 2.1;
  color: #555;
}

.section-map {
  width: 100%;
  margin: 0;
}

.section-map__wrap {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
}

.section-map__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
}

.footer {
  background: #5D5EA3;
  color: #fff;
  padding: 40px 0;
}
.footer a {
  color: #ffffff;
  text-decoration: underline;
}
.footer .logo {
  width: 150px;
  margin-right: 20px;
}
.footer .logo img {
  width: 100%;
  height: auto;
}
.footer__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.footer__text {
  font-size: 12px;
  margin: 0;
}

.hero-reserve__line-banner {
  display: block;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
}

.hero-reserve__line-banner img {
  display: block;
  width: 280px;
  max-width: 100%;
  height: auto;
}

.hero-reserve__box {
  border-radius: 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 40px;
  margin: 0 0 40px 0;
}

.circle01 {
  position: fixed;
  z-index: -5;
  top: -220px;
  left: 0vw;
  width: 600px;
  height: 600px;
  display: inline-block;
  vertical-align: top;
  background-image: radial-gradient(#FFD7D7, #F3F3F3 50%);
}

.circle02 {
  position: fixed;
  z-index: -5;
  bottom: -220px;
  right: -20vw;
  width: 600px;
  height: 600px;
  display: inline-block;
  vertical-align: top;
  background-image: radial-gradient(#D3CBE4, #F3F3F3 50%);
}

/* ======================
    SP（〜768px）用
    ====================== */
@media (max-width: 768px) {
  /* 左サイドバー → 上部バーに */
  .sidebar {
    width: 100%;
    height: 64px;
    z-index: 200;
    padding: 0 16px;
    padding-right: 64px; /* ドロワーメニュー (64px) の幅を確保 */
  }
  .sidebar__inner {
    width: 100%;
    padding: 0;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between; /* ロゴと装飾アイコンを両端に配置 */
  }
  .sidebar__logo img {
    width: 56px;
  }
  .sidebar__wave-icon {
    display: block;
    width: 32px;
    height: 32px;
  }
  .sidebar__wave-icon img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
       object-fit: contain;
  }
  /* PCサイドバーの要素は非表示 */
  .sidebar__nav,
  .sidebar__bottom {
    display: none;
  }
  /* コンテンツは左マージンなし＋上にバー分の余白 */
  .content {
    margin-left: 0;
    padding-top: 64px;
  }
  /* インナー幅は画面いっぱいに */
  .inner,
  .hero__inner,
  .section-about__inner {
    width: auto;
    max-width: 100%;
    padding: 0 30px;
  }
  /* ====================================
      ドロワーメニュー（開閉トリガー）
  ==================================== */
  .drawer-menu {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 210;
    width: 64px; /* アイコンと余白をカバー */
    height: 64px; /* ヘッダーの高さと同じ */
  }
  .drawer-menu__icon {
    width: 32px;
    height: 32px;
    position: absolute; /* 親要素がfixedなのでabsoluteに変更 */
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%); /* 中央配置 */
    cursor: pointer;
    z-index: 220;
  }
  .drawer-menu__icon > img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .drawer-menu__icon > .icon-menu {
    display: block;
  }
  .drawer-menu__icon > .icon-close {
    display: none;
  }
  .drawer-menu__content {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: #fff;
    padding-top: 80px;
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
    transition: -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    -webkit-box-shadow: -4px 0 8px rgba(0, 0, 0, 0.1);
            box-shadow: -4px 0 8px rgba(0, 0, 0, 0.1);
  }
  .drawer-menu__content ul {
    list-style: none;
    margin: 0;
    padding: 20px 30px;
  }
  .drawer-menu__content ul li {
    margin: 15px 0;
  }
  .drawer-menu__content ul li a {
    display: block;
    text-decoration: none;
    font-size: 16px;
    font-family: "ten mincho", "Ten Mincho", "游明朝", "Yu Mincho", serif;
    color: #6F6D82;
    padding: 8px 0;
  }
  .is-drawer-open .drawer-menu__content {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  .drawer-menu__icon.is-active > .icon-menu {
    display: none;
  }
  .drawer-menu__icon.is-active > .icon-close {
    display: block;
  }
  /* ====================================
      HERO
  ==================================== */
  .hero {
    padding: 0;
    height: calc(100vh - 370px);
    min-height: 560px;
    /* SPだけ背景画像を差し替え */
    background-image: url("../img/top/main_bg_sp.png");
    background-position: center top;
    background-size: contain;
  }
  .hero__inner {
    position: absolute;
    inset: 0;
    display: block;
    padding: 0 24px 0;
  }
  .hero__labels {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row; /* 横並び */
    gap: 10px;
    position: absolute;
    top: 340px;
    left: 57px; /* 左側からの配置 */
    z-index: 10;
  }
  .hero__label-item {
    width: 90px;
    height: 90px;
    -o-object-fit: contain;
       object-fit: contain;
  }
  .hero__text {
    max-width: 100%;
    margin-right: 0;
    text-align: center;
  }
  .hero__title {
    font-size: 32px;
    line-height: 1.8;
    letter-spacing: 0.1em;
    margin: 0 0 16px 0;
    text-align: left;
    padding-top: 40px;
  }
  .hero__lead {
    font-family: "Futura", "Futura PT", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin: 1px 0 16px 0;
    text-align: left;
  }
  .hero__buttons {
    display: none;
  }
  .btn {
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  /* HERO下・予約お知らせ（SP） */
  .hero-reserve {
    margin-top: 0px;
    padding: 0px 0 40px;
  }
  .hero-reserve .inner {
    padding: 0 24px;
  }
  .hero-reserve__box {
    display: block;
  }
  .hero-reserve__copy {
    text-align: center;
    font-size: 13px;
    margin-bottom: 0px;
  }
  .hero-reserve__line-banner {
    -webkit-box-flex: 0;
        -ms-flex: none;
            flex: none;
    width: 70%;
    margin: 10px auto;
  }
  .hero-reserve__line-banner img {
    width: 100%;
    height: auto;
  }
  /* INTRO：すべて縦並び */
  .intro {
    padding-bottom: 56px;
  }
  .intro__row {
    display: block;
    margin-bottom: 48px;
    padding: 0 30px;
  }
  .intro__image,
  .intro__row:nth-of-type(1) .intro__image,
  .intro__row:nth-of-type(2) .intro__image,
  .intro__row:nth-of-type(3) .intro__image {
    width: 100%;
    -webkit-box-flex: 0;
        -ms-flex: none;
            flex: none;
    margin-bottom: 16px;
  }
  .intro__overlay {
    width: 120px;
    height: 90px;
    bottom: -50px;
    right: -10px;
  }
  .intro__text {
    -webkit-box-flex: 0;
        -ms-flex: none;
            flex: none;
  }
  .intro__title {
    font-size: 24px;
    line-height: 1.8;
    margin-bottom: 10px;
  }
  .intro__body {
    font-size: 14px;
  }
  /* MENU（黒背景）：1カラムに */
  .section-menu {
    padding: 50px 20px 30px 20px;
  }
  .section-menu__content {
    display: block;
  }
  .section-menu__thumb--large {
    width: 100%;
    margin-bottom: 16px;
  }
  .section-menu__thumb-list {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .section-menu__thumb-item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(50% - 8px);
            flex: 0 0 calc(50% - 8px);
  }
  .section-menu__thumb {
    height: 252px;
  }
  /* ABOUT：左右余白だけ */
  .section-about {
    padding: 64px 0 72px;
  }
  .section-about__inner {
    max-width: 100%;
  }
  .section-about__text {
    font-size: 12px;
  }
  /* MAP */
  .section-map__wrap {
    height: 260px;
  }
  /* フッター */
  .footer {
    padding: 24px 0 32px;
  }
  .footer__text {
    font-size: 11px;
  }
  /* 背景の円 */
  .circle01 {
    right: -75vw;
    left: auto;
  }
  .circle02 {
    left: -75vw;
    right: auto;
  }
}