/* ============================================
   MOTION FLOW TEMPLATE
   オーロラ×リキッド。やわらかく流れるウェルネスサイト
============================================ */

:root {
  --bg: #fbfaf8;
  --bg-alt: #edf4f2;
  --text: #3d4650;
  --muted: #8b939c;
  --line: rgba(61, 70, 80, 0.12);
  --lav: #b9a9f2;
  --sky: #9cc8ee;
  --mint: #a5e3cd;
  --grad: linear-gradient(115deg, #b9a9f2, #9cc8ee, #a5e3cd, #b9a9f2);
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-line: rgba(255, 255, 255, 0.7);
  --font-jp: "Zen Maru Gothic", sans-serif;
  --font-en: "Quicksand", sans-serif;
  --container: 1160px;
  --header-h: 84px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-jp);
  background: var(--bg);
  color: var(--text);
  line-height: 2;
  letter-spacing: 0.03em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

em {
  font-style: normal;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.pc-only {
  display: inline;
}

/* ---------- スキップリンク／フォーカス ---------- */
.skip-link {
  position: fixed;
  top: -48px;
  left: 16px;
  z-index: 10001;
  padding: 10px 18px;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
  font-size: 0.85rem;
  transition: top 0.2s;
}

.skip-link:focus-visible {
  top: 12px;
}

:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 3px;
}

/* ---------- オーロラのグラデーションテキスト ---------- */
.grad-text {
  background: var(--grad);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradText 9s linear infinite;
}

@keyframes gradText {
  to {
    background-position: 300% 0;
  }
}

/* ---------- ガラス（backdrop-filter＋非対応フォールバック） ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px -24px rgba(120, 140, 170, 0.35);
}

/* backdrop-filter非対応環境では不透明に近い白でフォールバック */
@supports not (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .glass {
    background: rgba(255, 255, 255, 0.92);
  }
}

/* ---------- ふわふわ浮遊（速度・位相はHTML側の変数で指定） ---------- */
.float {
  animation: floatY var(--float-dur, 8s) ease-in-out var(--float-delay, 0s)
    infinite;
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* ---------- ローディング（水面の波紋） ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition:
    opacity 0.9s var(--ease) 0.2s,
    visibility 0s 1.2s;
}

.loader__ripples {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 同心円がスケールしながら広がって消える */
.loader__ring {
  position: absolute;
  width: min(46vmin, 340px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px solid var(--sky);
  opacity: 0;
  animation: ripple 2.4s cubic-bezier(0.2, 0.6, 0.35, 1) infinite;
}

.loader__ring--1 {
  border-color: var(--lav);
}

.loader__ring--2 {
  border-color: var(--sky);
  animation-delay: 0.55s;
}

.loader__ring--3 {
  border-color: var(--mint);
  animation-delay: 1.1s;
}

@keyframes ripple {
  0% {
    transform: scale(0.1);
    opacity: 0;
  }
  18% {
    opacity: 0.9;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}

.loader__logo {
  position: relative;
  z-index: 1;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.14em;
  color: var(--text);
  animation: loaderBreath 2.4s ease-in-out infinite;
}

@keyframes loaderBreath {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

.is-loaded .loader {
  opacity: 0;
  visibility: hidden;
}

.loader__logo i,
.header__logo i,
.footer__logo i {
  font-style: normal;
  background: var(--grad);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- オーロラ背景（最背面をゆらゆら流れる） ---------- */
.aurora {
  position: fixed;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  filter: blur(70px);
  animation: auroraHue 26s ease-in-out infinite alternate;
}

.aurora__blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.55;
}

.aurora__blob--1 {
  width: 56vmax;
  height: 56vmax;
  left: -12%;
  top: -18%;
  background: radial-gradient(
    circle at 40% 40%,
    rgba(185, 169, 242, 0.7),
    transparent 68%
  );
  animation: auroraDrift1 30s ease-in-out infinite alternate;
}

.aurora__blob--2 {
  width: 50vmax;
  height: 50vmax;
  right: -16%;
  top: 8%;
  background: radial-gradient(
    circle at 55% 45%,
    rgba(156, 200, 238, 0.7),
    transparent 68%
  );
  animation: auroraDrift2 38s ease-in-out infinite alternate;
}

.aurora__blob--3 {
  width: 52vmax;
  height: 52vmax;
  left: 18%;
  bottom: -26%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(165, 227, 205, 0.7),
    transparent 68%
  );
  animation: auroraDrift3 34s ease-in-out infinite alternate;
}

@keyframes auroraHue {
  to {
    filter: blur(70px) hue-rotate(26deg);
  }
}

@keyframes auroraDrift1 {
  to {
    transform: translate(14vw, 10vh) scale(1.15);
  }
}

@keyframes auroraDrift2 {
  to {
    transform: translate(-12vw, 14vh) scale(0.9);
  }
}

@keyframes auroraDrift3 {
  to {
    transform: translate(10vw, -12vh) scale(1.1);
  }
}

/* ---------- オーロラグロー（マウス追従・PCのみ） ----------
   motion-darkの小さなオーブと違い、大きくぼんやりしたパステルの光 */
.aurora-glow {
  display: none;
}

.has-glow .aurora-glow {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 560px;
  height: 560px;
  margin: -280px 0 0 -280px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 45% 45%,
    rgba(185, 169, 242, 0.4),
    rgba(156, 200, 238, 0.3) 42%,
    rgba(165, 227, 205, 0.2) 66%,
    transparent 74%
  );
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition:
    transform 0.5s var(--ease),
    background-color 0.4s,
    box-shadow 0.4s;
}

.header.is-scrolled {
  background: rgba(251, 250, 248, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

@supports not (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .header.is-scrolled {
    background: rgba(251, 250, 248, 0.95);
  }
}

.header.is-hidden {
  transform: translateY(-100%);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 clamp(24px, 4vw, 56px);
}

.header__logo {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
}

.nav__list {
  display: flex;
  gap: 34px;
  align-items: center;
}

.nav__link {
  font-size: 0.86rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  background-size: 300% 100%;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__link--cta {
  padding: 10px 28px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(115deg, var(--lav), var(--sky));
  box-shadow: 0 10px 22px -10px rgba(156, 200, 238, 0.8);
  transition:
    box-shadow 0.35s,
    opacity 0.35s;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  opacity: 0.88;
  box-shadow: 0 14px 28px -10px rgba(156, 200, 238, 0.9);
}

/* モバイルトグル */
.nav-toggle {
  display: none;
  position: relative;
  z-index: 1001;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition:
    transform 0.4s var(--ease),
    top 0.4s var(--ease);
}

.nav-toggle span:nth-child(1) {
  transform: translate(-50%, calc(-50% - 4px));
}

.nav-toggle span:nth-child(2) {
  transform: translate(-50%, calc(-50% + 4px));
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 30px) 0 40px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.hero__eyebrow {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--muted);
  margin-bottom: 26px;
}

.hero__title {
  font-weight: 900;
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  line-height: 1.55;
  letter-spacing: 0.04em;
  margin-bottom: 26px;
}

.hero__title-line {
  display: block;
}

.hero__lead {
  font-size: clamp(0.92rem, 1.4vw, 1rem);
  color: var(--muted);
  margin-bottom: 44px;
}

/* やわらかい登場（ぼかしが晴れながら浮かぶ） */
.soft-reveal {
  display: inline-block;
  opacity: 0;
  transform: translateY(26px);
  filter: blur(8px);
  transition:
    opacity 1.2s,
    transform 1.4s var(--ease),
    filter 1.2s;
}

.is-loaded .soft-reveal {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.is-loaded .hero__eyebrow .soft-reveal {
  transition-delay: 0.55s;
}

.is-loaded .hero__title-line:nth-child(1) .soft-reveal {
  transition-delay: 0.7s;
}

.is-loaded .hero__title-line:nth-child(2) .soft-reveal {
  transition-delay: 0.85s;
}

.is-loaded .hero__lead .soft-reveal {
  transition-delay: 1.05s;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.9s 1.25s,
    transform 1s var(--ease) 1.25s;
}

.is-loaded .hero__actions {
  opacity: 1;
  transform: translateY(0);
}

/* ヒーロー写真（形を変え続けるブロブ） */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero__blob {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  aspect-ratio: 5 / 5.7;
  overflow: hidden;
  border-radius: 58% 42% 55% 45% / 52% 58% 42% 48%;
  animation: blobMorph 18s ease-in-out infinite;
  box-shadow: 0 40px 80px -40px rgba(120, 140, 170, 0.5);
  opacity: 0;
  transform: scale(0.94);
  transition:
    opacity 1.3s 0.7s,
    transform 1.6s var(--ease) 0.7s;
}

.is-loaded .hero__blob {
  opacity: 1;
  transform: scale(1);
}

.hero__blob img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 背面のグラデーションブロブ（別位相・逆回しでゆっくり変形） */
.hero__blob-bg {
  position: absolute;
  z-index: 0;
  width: min(108%, 480px);
  aspect-ratio: 1;
  translate: 6% -6%;
  background: var(--grad);
  background-size: 300% 300%;
  border-radius: 45% 55% 40% 60% / 60% 42% 58% 40%;
  filter: blur(6px);
  opacity: 0.5;
  animation:
    blobMorph 22s ease-in-out infinite reverse,
    gradText 16s linear infinite;
}

@keyframes blobMorph {
  0%,
  100% {
    border-radius: 58% 42% 55% 45% / 52% 58% 42% 48%;
  }
  33% {
    border-radius: 45% 55% 40% 60% / 60% 42% 58% 40%;
  }
  66% {
    border-radius: 52% 48% 62% 38% / 44% 56% 44% 56%;
  }
}

/* スクロールキュー */
.hero__scroll {
  position: absolute;
  left: clamp(24px, 4vw, 56px);
  bottom: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--muted);
  writing-mode: vertical-rl;
}

.hero__scroll i {
  width: 1px;
  height: 60px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.hero__scroll i::after {
  content: "";
  position: absolute;
  left: 0;
  top: -50%;
  width: 100%;
  height: 50%;
  background: var(--sky);
  animation: scrollLine 2.2s var(--ease) infinite;
}

@keyframes scrollLine {
  to {
    top: 110%;
  }
}

/* ---------- ボタン ---------- */
/* 呼吸するCTA（ゆっくり膨らんで沈む） */
.btn-breath {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  background: linear-gradient(115deg, var(--lav), var(--sky), var(--mint));
  background-size: 200% 100%;
  animation: breath 4.6s ease-in-out infinite;
  transition: background-position 0.6s var(--ease);
}

.btn-breath:hover {
  background-position: 100% 0;
}

.btn-breath--lg {
  padding: 20px 56px;
  font-size: 1.05rem;
}

@keyframes breath {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 14px 30px -14px rgba(156, 200, 238, 0.75);
  }
  50% {
    transform: scale(1.045);
    box-shadow: 0 22px 44px -16px rgba(185, 169, 242, 0.85);
  }
}

.btn-line {
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}

.btn-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--line);
}

.btn-line::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  background-size: 300% 100%;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}

.btn-line:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- 波形の区切り（SVG wave） ---------- */
/* currentColor＝次のセクションの色、background＝手前のセクションの色 */
.wave {
  position: relative;
  height: clamp(44px, 7vw, 84px);
  overflow: hidden;
  margin-top: -1px;
  color: var(--bg);
  background: transparent;
  line-height: 0;
}

.wave--to-alt {
  color: var(--bg-alt);
  background: var(--bg);
}

.wave--to-base {
  color: var(--bg);
  background: var(--bg-alt);
}

/* 下側が透けるパターン（上下反転して手前の色で波を描く） */
.wave--flip {
  transform: scaleY(-1);
  color: var(--bg);
  background: transparent;
}

.wave__svg {
  display: block;
  width: 200%;
  height: 100%;
  will-change: transform;
}

/* ---------- セクション共通 ---------- */
.section {
  position: relative;
  padding: clamp(90px, 13vw, 150px) 0;
  background: var(--bg);
}

.section--alt {
  background: var(--bg-alt);
}

/* Hero と Contact は背面のオーロラを透かす */
.hero,
.contact {
  background: transparent;
}

.section__label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.26em;
  color: var(--muted);
  margin-bottom: 22px;
}

.section__label-num {
  background: var(--grad);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.section__label-line {
  flex: 0 0 56px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  background-size: 300% 100%;
  opacity: 0.7;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--ease) 0.3s;
}

.section__label.is-visible .section__label-line {
  transform: scaleX(1);
}

.section__title {
  font-weight: 900;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.65;
  letter-spacing: 0.04em;
  margin-bottom: 34px;
}

/* ふわりと浮かぶリビール（ゆっくり長め・ぼかし付き） */
[data-reveal] {
  opacity: 0;
  transform: translateY(44px);
  filter: blur(6px);
  transition:
    opacity 1.3s,
    transform 1.5s var(--ease),
    filter 1.2s;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ---------- Concept ---------- */
.concept__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(44px, 7vw, 96px);
  align-items: center;
  margin-bottom: clamp(60px, 8vw, 100px);
}

.concept__text {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.concept__visual {
  display: grid;
  place-items: center;
}

.concept__blob {
  width: min(100%, 420px);
  aspect-ratio: 5 / 5.8;
  overflow: hidden;
  border-radius: 52% 48% 62% 38% / 44% 56% 44% 56%;
  animation: blobMorph 20s ease-in-out infinite alternate;
  box-shadow: 0 36px 70px -40px rgba(120, 140, 170, 0.5);
}

.concept__blob img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.feature-card {
  height: 100%;
  padding: clamp(28px, 3.4vw, 40px) clamp(24px, 3vw, 34px);
  border-radius: 28px;
}

.feature-card__en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  background: var(--grad);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.feature-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 10px 0 12px;
}

.feature-card__text {
  color: var(--muted);
  font-size: 0.88rem;
}

/* ---------- Classes（スクロール連動カルーセル） ---------- */
.classes {
  overflow: hidden;
}

.classes__note {
  color: var(--muted);
  font-size: 0.85rem;
  margin: -14px 0 44px;
}

.classes__viewport {
  overflow: hidden;
  padding: 10px 0 26px;
}

.classes__track {
  display: flex;
  gap: clamp(20px, 3vw, 32px);
  width: max-content;
  padding: 0 28px;
  will-change: transform;
}

.class-card {
  flex: 0 0 auto;
  width: clamp(250px, 27vw, 330px);
  border-radius: 28px;
  overflow: hidden;
  transition: box-shadow 0.4s;
}

.class-card:hover {
  box-shadow: 0 26px 50px -26px rgba(120, 140, 170, 0.55);
}

.class-card__img {
  aspect-ratio: 7 / 5;
  overflow: hidden;
}

.class-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 0.9s var(--ease);
}

.class-card:hover .class-card__img img {
  transform: scale(1.07);
}

.class-card__body {
  padding: 20px 24px 26px;
}

.class-card__title {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.class-card__text {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.9;
  margin-bottom: 14px;
}

.class-card__meta {
  display: flex;
  gap: 8px;
}

.class-card__meta span {
  padding: 2px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
}

/* ---------- Price ---------- */
.price__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: stretch;
}

.price__list > li {
  display: grid;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(32px, 4vw, 44px) clamp(26px, 3vw, 36px);
  border-radius: 32px;
  text-align: center;
}

.price-card--featured {
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box,
    var(--grad) border-box;
}

@supports not (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .price-card--featured {
    background:
      linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92))
        padding-box,
      var(--grad) border-box;
  }
}

.price-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 20px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(115deg, var(--lav), var(--sky));
  white-space: nowrap;
}

.price-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.price-card__price {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(1.9rem, 3vw, 2.3rem);
  line-height: 1.3;
  margin-bottom: 18px;
}

.price-card__price span {
  font-family: var(--font-jp);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.price-card__features {
  display: grid;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--muted);
}

.price-card__features li {
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}

.price__note {
  margin-top: 36px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- Instructors ---------- */
.instructors__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.instructor {
  text-align: center;
}

.instructor__blob {
  width: min(72%, 230px);
  aspect-ratio: 5 / 5.4;
  margin: 0 auto 22px;
  overflow: hidden;
  border-radius: 55% 45% 48% 52% / 50% 54% 46% 50%;
  animation: blobMorph 24s ease-in-out infinite alternate;
  box-shadow: 0 26px 50px -30px rgba(120, 140, 170, 0.5);
}

/* 3人の変形位相をずらす */
.instructor:nth-child(2) .instructor__blob {
  animation-delay: -8s;
}

.instructor:nth-child(3) .instructor__blob {
  animation-delay: -16s;
}

.instructor__blob img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor__name {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 10px;
}

.instructor__name span {
  display: block;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
}

.instructor__text {
  font-size: 0.86rem;
  color: var(--muted);
  text-align: left;
}

/* ---------- News ---------- */
.news__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: start;
}

.news__list {
  display: grid;
  gap: 14px;
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2.4vw, 26px);
  padding: 18px 24px;
  border-radius: 20px;
  transition: box-shadow 0.35s;
}

.news-item:hover {
  box-shadow: 0 20px 40px -24px rgba(120, 140, 170, 0.55);
}

.news-item time {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--muted);
  flex-shrink: 0;
}

.news-item__tag {
  flex-shrink: 0;
  padding: 3px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
}

.news-item p {
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- Contact ---------- */
.contact {
  text-align: center;
}

.contact__en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  line-height: 1;
  letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(61, 70, 80, 0.16);
  margin-bottom: -0.35em;
  user-select: none;
}

.contact__title {
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.8rem);
  line-height: 1.7;
  margin-bottom: 22px;
}

.contact__lead {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 48px;
}

.contact__address {
  margin-top: 44px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 46px 0;
  background: rgba(255, 255, 255, 0.5);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__logo {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

.footer__nav ul {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__nav a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.3s;
}

.footer__nav a:hover {
  color: var(--text);
}

.footer__copyright {
  font-family: var(--font-en);
  font-size: 0.76rem;
  color: var(--muted);
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .pc-only {
    display: none;
  }

  /* マウス追従グローは触れないので消す */
  .has-glow .aurora-glow {
    display: none;
  }

  /* ナビ→フルスクリーン */
  .nav {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(251, 250, 248, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.45s,
      visibility 0s 0.45s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.45s;
  }

  .nav__list {
    flex-direction: column;
    gap: 28px;
    text-align: center;
  }

  .nav__link {
    font-size: 1.2rem;
  }

  .nav-toggle {
    display: block;
  }

  /* Hero */
  .hero {
    min-height: 0;
    padding-bottom: 80px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero__blob {
    width: min(78vw, 380px);
  }

  .hero__scroll {
    display: none;
  }

  /* Concept */
  .concept__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .concept__features {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  /* Classes：カードを小さくして流れを維持 */
  .class-card {
    width: min(66vw, 280px);
  }

  /* Price */
  .price__list {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
    gap: 30px;
  }

  /* Instructors */
  .instructors__list {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  /* News */
  .news__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .news-item {
    flex-wrap: wrap;
    gap: 8px 14px;
  }

  .news-item p {
    width: 100%;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .loader {
    display: none;
  }

  .aurora {
    filter: blur(70px);
  }

  .aurora__blob {
    animation: none;
  }

  .soft-reveal,
  .hero__actions,
  .hero__blob,
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .section__label-line {
    transform: scaleX(1) !important;
  }

  .float,
  .hero__blob,
  .hero__blob-bg,
  .concept__blob,
  .instructor__blob,
  .btn-breath {
    animation: none !important;
  }

  .wave__svg {
    transform: none !important;
  }

  /* カルーセルはスワイプ操作にフォールバック */
  .classes__viewport {
    overflow-x: auto;
  }

  .classes__track {
    transform: none !important;
  }
}