/* ==========================================================================
   IRODORI WordPress Theme: irodori-music-school
   音楽教室 — Elegant × Story-driven design
   CSS prefix: .ms-*
   Preloader: L2:SVGパスドロー（音符描画）
   Scroll: S6:stagger / S5:scale / S8:counter
   ========================================================================== */

/* ==========================================================================
   0. CSS カスタムプロパティ
   ========================================================================== */

:root {
  /* ブランドカラー */
  --ms-primary:        #1a2744;
  --ms-primary-light:  #243660;
  --ms-primary-dark:   #0f1a2e;
  --ms-accent:         #c8a96e;
  --ms-accent-light:   #d9bf91;
  --ms-accent-dark:    #a88848;
  --ms-cyan:           #4eb8cc;
  --ms-cyan-light:     #7bcfdf;
  --ms-cyan-dark:      #3a9aac;

  /* 背景・テキスト */
  --ms-warm:           #f7f0e8;
  --ms-warm-dark:      #ede4d8;
  --ms-white:          #ffffff;
  --ms-text:           #2c2c2c;
  --ms-text-sub:       #666666;
  --ms-text-light:     #999999;
  --ms-border:         #e0d8cc;
  --ms-border-light:   #f0ebe3;

  /* セクション背景 */
  --ms-bg-dark:        #111927;
  --ms-bg-navy:        #1e2d50;
  --ms-bg-ivory:       #faf6f0;

  /* タイポグラフィ */
  --ms-font-ja:        'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic Medium', sans-serif;
  --ms-font-en:        'Cormorant Garamond', 'Times New Roman', serif;
  --ms-font-ui:        'Outfit', 'Arial', sans-serif;

  /* スペーシング */
  --ms-section-py:     100px;
  --ms-section-py-sm:  60px;
  --ms-container:      1200px;
  --ms-container-narrow: 800px;

  /* トランジション */
  --ms-ease:           cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ms-ease-dramatic:  cubic-bezier(0.16, 1, 0.3, 1);
  --ms-duration:       0.4s;
  --ms-duration-slow:  0.7s;

  /* シャドウ */
  --ms-shadow-sm:      0 2px 8px rgba(26, 39, 68, 0.08);
  --ms-shadow-md:      0 8px 24px rgba(26, 39, 68, 0.12);
  --ms-shadow-lg:      0 16px 48px rgba(26, 39, 68, 0.18);
  --ms-shadow-gold:    0 8px 32px rgba(200, 169, 110, 0.25);

  /* ローダー変数 */
  --irodori-loader-accent: var(--ms-accent);
  --irodori-loader-text-sub: var(--ms-text-sub);
  --irodori-ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --irodori-ease-dramatic: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   1. リセット & ベーススタイル
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ms-font-ja);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ms-text);
  background-color: var(--ms-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ms-duration) var(--ms-ease),
              opacity var(--ms-duration) var(--ms-ease);
}

ul,
ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ==========================================================================
   2. ユーティリティ
   ========================================================================== */

.ms-container {
  width: 100%;
  max-width: var(--ms-container);
  margin: 0 auto;
  padding: 0 24px;
}

.ms-container--narrow {
  max-width: var(--ms-container-narrow);
}

.ms-section {
  padding: var(--ms-section-py) 0;
}

.ms-section--dark {
  background-color: var(--ms-bg-dark);
  color: var(--ms-white);
}

.ms-section--navy {
  background-color: var(--ms-bg-navy);
  color: var(--ms-white);
}

.ms-section--warm {
  background-color: var(--ms-warm);
}

.ms-section--ivory {
  background-color: var(--ms-bg-ivory);
}

.ms-eyebrow {
  display: inline-block;
  font-family: var(--ms-font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ms-accent);
  margin-bottom: 12px;
}

.ms-section-title {
  font-family: var(--ms-font-en);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ms-primary);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.ms-section-title--light {
  color: var(--ms-white);
}

.ms-section-title--gold {
  color: var(--ms-accent);
}

.ms-section-title-ja {
  display: block;
  font-family: var(--ms-font-ja);
  font-size: 0.5em;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ms-text-sub);
  margin-top: 8px;
}

.ms-section-lead {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--ms-text-sub);
  max-width: 640px;
}

.ms-section-lead--center {
  text-align: center;
  margin: 0 auto;
}

.ms-section-head {
  text-align: center;
  margin-bottom: 60px;
}

.ms-divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--ms-accent), var(--ms-cyan));
  margin: 20px auto 24px;
}

.ms-divider--left {
  margin-left: 0;
}

.ms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--ms-font-ja);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 4px;
  transition: all var(--ms-duration) var(--ms-ease);
  cursor: pointer;
  white-space: nowrap;
}

.ms-btn--primary {
  background-color: var(--ms-accent);
  color: var(--ms-primary-dark);
  box-shadow: var(--ms-shadow-gold);
}

.ms-btn--primary:hover {
  background-color: var(--ms-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.35);
}

.ms-btn--outline {
  background: transparent;
  color: var(--ms-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.ms-btn--outline:hover {
  border-color: var(--ms-accent);
  color: var(--ms-accent);
}

.ms-btn--navy {
  background-color: var(--ms-primary);
  color: var(--ms-white);
}

.ms-btn--navy:hover {
  background-color: var(--ms-primary-light);
  transform: translateY(-2px);
}

.ms-btn--lg {
  padding: 18px 48px;
  font-size: 1.05rem;
}

.ms-btn--icon::after {
  content: '→';
  font-size: 1.1em;
  transition: transform var(--ms-duration) var(--ms-ease);
}

.ms-btn--icon:hover::after {
  transform: translateX(4px);
}

.ms-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 20px;
  background-color: rgba(200, 169, 110, 0.12);
  color: var(--ms-accent-dark);
}

/* ==========================================================================
   3. プリローダー L2: SVGパスドロー（音符）
   ========================================================================== */

.ms-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: var(--ms-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
}

.ms-preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.ms-preloader__logo {
  font-family: var(--ms-font-en);
  font-size: 1.6rem;
  color: var(--ms-accent);
  letter-spacing: 0.15em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s ease 0.5s, transform 0.6s ease 0.5s;
}

.ms-preloader__logo.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.irodori-loader {
  display: flex;
  align-items: center;
  justify-content: center;
}

.irodori-loader--l2 {
  flex-direction: column;
  gap: 20px;
}

.irodori-loader__svg {
  overflow: visible;
}

.irodori-loader__svg path,
.irodori-loader__svg ellipse {
  stroke: var(--irodori-loader-accent);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.irodori-loader__svg.is-drawing path,
.irodori-loader__svg.is-drawing ellipse {
  animation: ms-l2-draw 2.5s var(--irodori-ease-smooth) forwards;
}

@keyframes ms-l2-draw {
  to { stroke-dashoffset: 0; }
}

.irodori-loader__label {
  font-family: var(--ms-font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--ms-text-light);
  opacity: 0;
  transition: opacity 0.5s ease 0.3s;
}

.irodori-loader__svg.is-drawing ~ .irodori-loader__label {
  opacity: 1;
}

.ms-preloader.is-exit {
  animation: ms-preloader-exit 0.7s var(--irodori-ease-dramatic) forwards;
}

@keyframes ms-preloader-exit {
  to {
    opacity: 0;
    transform: scale(0.98);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .irodori-loader__svg.is-drawing path,
  .irodori-loader__svg.is-drawing ellipse {
    animation: none;
    stroke-dashoffset: 0;
  }
  .ms-preloader.is-exit {
    animation: none;
    display: none;
  }
}

/* ==========================================================================
   4. ヘッダー（transparent）
   ========================================================================== */

.ms-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background-color var(--ms-duration) var(--ms-ease),
              padding var(--ms-duration) var(--ms-ease),
              box-shadow var(--ms-duration) var(--ms-ease);
}

.ms-header.is-transparent {
  background-color: transparent;
}

.ms-header.is-scrolled {
  background-color: rgba(26, 39, 68, 0.97);
  padding: 14px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ms-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.ms-header__logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.ms-header__logo-en {
  font-family: var(--ms-font-en);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ms-white);
  letter-spacing: 0.1em;
}

.ms-header__logo-ja {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.08em;
  margin-top: 3px;
}

.ms-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.ms-nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.ms-nav__link {
  font-family: var(--ms-font-ja);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.03em;
  position: relative;
}

.ms-nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--ms-accent);
  transition: width var(--ms-duration) var(--ms-ease);
}

.ms-nav__link:hover {
  color: var(--ms-white);
}

.ms-nav__link:hover::after {
  width: 100%;
}

.ms-header__cta {
  flex-shrink: 0;
}

.ms-header__cta .ms-btn {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.ms-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px 0;
  cursor: pointer;
}

.ms-hamburger__line {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--ms-white);
  transition: transform var(--ms-duration) var(--ms-ease),
              opacity var(--ms-duration) var(--ms-ease);
}

/* モバイルメニュー */
.ms-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--ms-primary-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ms-duration-slow) var(--ms-ease);
}

.ms-mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ms-mobile-menu__list {
  text-align: center;
}

.ms-mobile-menu__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ms-mobile-menu__link {
  display: block;
  padding: 20px 48px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ms-white);
  letter-spacing: 0.05em;
  transition: color var(--ms-duration) var(--ms-ease);
}

.ms-mobile-menu__link:hover {
  color: var(--ms-accent);
}

.ms-mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: var(--ms-white);
  font-size: 1.5rem;
  padding: 8px;
}

/* ==========================================================================
   5. ヒーロー（E:video）
   ========================================================================== */

.ms-hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.ms-hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ms-hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ms-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 26, 46, 0.82) 0%,
    rgba(26, 39, 68, 0.65) 50%,
    rgba(15, 26, 46, 0.45) 100%
  );
  z-index: 1;
}

.ms-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 24px;
  max-width: var(--ms-container);
  margin: 0 auto;
}

.ms-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: ms-hero-fadein 0.8s var(--ms-ease-dramatic) 0.3s forwards;
}

.ms-hero__eyebrow-line {
  width: 40px;
  height: 1px;
  background-color: var(--ms-accent);
}

.ms-hero__eyebrow-text {
  font-family: var(--ms-font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ms-accent);
}

.ms-hero__title {
  font-family: var(--ms-font-en);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ms-white);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(24px);
  animation: ms-hero-fadein 0.9s var(--ms-ease-dramatic) 0.5s forwards;
}

.ms-hero__title-ja {
  display: block;
  font-family: var(--ms-font-ja);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ms-white);
  margin-top: 4px;
  opacity: 0;
  transform: translateY(24px);
  animation: ms-hero-fadein 0.9s var(--ms-ease-dramatic) 0.7s forwards;
}

.ms-hero__subtitle {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 500px;
  margin-top: 20px;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
  animation: ms-hero-fadein 0.8s var(--ms-ease-dramatic) 0.9s forwards;
}

.ms-hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: ms-hero-fadein 0.8s var(--ms-ease-dramatic) 1.1s forwards;
}

@keyframes ms-hero-fadein {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ms-hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: ms-scroll-bounce 2s ease-in-out infinite;
}

.ms-hero__scroll-text {
  font-family: var(--ms-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.ms-hero__scroll-arrow {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

@keyframes ms-scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ==========================================================================
   6. ストーリーセクション
   ========================================================================== */

.ms-story {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-bg-ivory);
  position: relative;
  overflow: hidden;
}

.ms-story::before {
  content: '♫';
  position: absolute;
  right: -40px;
  top: 40px;
  font-size: 20rem;
  color: rgba(200, 169, 110, 0.05);
  font-family: serif;
  line-height: 1;
  pointer-events: none;
}

.ms-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ms-story__text-block {
  order: 1;
}

.ms-story__text-block .ms-eyebrow {
  display: block;
  margin-bottom: 12px;
}

.ms-story__heading {
  font-family: var(--ms-font-en);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ms-primary);
  margin-bottom: 24px;
}

.ms-story__heading-ja {
  display: block;
  font-family: var(--ms-font-ja);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ms-primary);
  margin-top: 8px;
}

.ms-story__body {
  font-size: 0.975rem;
  line-height: 1.95;
  color: var(--ms-text-sub);
  margin-bottom: 32px;
}

.ms-story__steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ms-story__step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.ms-story__step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ms-accent), var(--ms-accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ms-font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ms-primary-dark);
}

.ms-story__step-text {
  padding-top: 8px;
}

.ms-story__step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ms-primary);
  margin-bottom: 4px;
}

.ms-story__step-desc {
  font-size: 0.875rem;
  color: var(--ms-text-sub);
  line-height: 1.7;
}

.ms-story__visual {
  order: 2;
  position: relative;
}

.ms-story__image-wrap {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--ms-shadow-lg);
  aspect-ratio: 4/5;
}

.ms-story__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ms-ease);
}

.ms-story__image-wrap:hover .ms-story__image {
  transform: scale(1.04);
}

.ms-story__badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--ms-primary), var(--ms-primary-light));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--ms-shadow-md);
  color: var(--ms-white);
  text-align: center;
}

.ms-story__badge-num {
  font-family: var(--ms-font-en);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ms-accent);
}

.ms-story__badge-text {
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.8);
}

/* ==========================================================================
   7. コース紹介
   ========================================================================== */

.ms-courses {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-white);
}

.ms-course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ms-course-card {
  background-color: var(--ms-white);
  border: 1px solid var(--ms-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform var(--ms-duration) var(--ms-ease),
              box-shadow var(--ms-duration) var(--ms-ease);
  display: flex;
  flex-direction: column;
}

.ms-course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ms-shadow-md);
}

.ms-course-card__image-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.ms-course-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ms-ease);
}

.ms-course-card:hover .ms-course-card__image {
  transform: scale(1.06);
}

.ms-course-card__icon {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  background-color: rgba(26, 39, 68, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ms-accent);
  font-size: 1.1rem;
}

.ms-course-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ms-course-card__tag {
  margin-bottom: 12px;
}

.ms-course-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ms-primary);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.ms-course-card__desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ms-text-sub);
  flex: 1;
  margin-bottom: 20px;
}

.ms-course-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ms-border-light);
}

.ms-course-card__meta-item {
  font-size: 0.8rem;
  color: var(--ms-text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

.ms-course-card__meta-icon {
  color: var(--ms-accent);
  font-size: 0.9rem;
}

.ms-course-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ms-cyan);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  transition: gap var(--ms-duration) var(--ms-ease);
}

.ms-course-card:hover .ms-course-card__link {
  gap: 8px;
}

/* ==========================================================================
   8. 選ばれる理由（Features）
   ========================================================================== */

.ms-features {
  padding: var(--ms-section-py) 0;
  background: linear-gradient(180deg, var(--ms-primary) 0%, var(--ms-bg-dark) 100%);
  color: var(--ms-white);
}

.ms-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.ms-feature-item {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(4px);
  transition: border-color var(--ms-duration) var(--ms-ease),
              background var(--ms-duration) var(--ms-ease);
}

.ms-feature-item:hover {
  border-color: rgba(200, 169, 110, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.ms-feature-item__num {
  font-family: var(--ms-font-en);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ms-accent);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.ms-feature-item__num-unit {
  font-size: 1.2rem;
  font-weight: 400;
}

.ms-feature-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ms-white);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.ms-feature-item__desc {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}

.ms-feature-item__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.15), rgba(200, 169, 110, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--ms-accent);
  border: 1px solid rgba(200, 169, 110, 0.25);
}

/* ==========================================================================
   9. 講師紹介
   ========================================================================== */

.ms-teachers {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-warm);
}

.ms-teacher-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.ms-teacher-card {
  background-color: var(--ms-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--ms-shadow-sm);
  transition: transform var(--ms-duration) var(--ms-ease),
              box-shadow var(--ms-duration) var(--ms-ease);
}

.ms-teacher-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ms-shadow-md);
}

.ms-teacher-card__photo {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.ms-teacher-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ms-ease);
}

.ms-teacher-card:hover .ms-teacher-card__photo img {
  transform: scale(1.05);
}

.ms-teacher-card__instrument {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: linear-gradient(135deg, var(--ms-primary), var(--ms-primary-light));
  color: var(--ms-accent);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.ms-teacher-card__body {
  padding: 20px;
}

.ms-teacher-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ms-primary);
  margin-bottom: 4px;
}

.ms-teacher-card__credential {
  font-size: 0.75rem;
  color: var(--ms-accent-dark);
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.ms-teacher-card__bio {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ms-text-sub);
}

/* ==========================================================================
   10. 生徒の声
   ========================================================================== */

.ms-voices {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-bg-ivory);
}

.ms-voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.ms-voice-card {
  background-color: var(--ms-white);
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: var(--ms-shadow-sm);
  border-top: 3px solid var(--ms-accent);
  position: relative;
  transition: transform var(--ms-duration) var(--ms-ease);
}

.ms-voice-card:hover {
  transform: translateY(-4px);
}

.ms-voice-card__quote {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--ms-font-en);
  font-size: 4rem;
  color: rgba(200, 169, 110, 0.15);
  line-height: 1;
}

.ms-voice-card__stars {
  color: var(--ms-accent);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.ms-voice-card__text {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ms-text);
  margin-bottom: 20px;
}

.ms-voice-card__achievement {
  display: inline-block;
  background-color: rgba(200, 169, 110, 0.1);
  color: var(--ms-accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.ms-voice-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--ms-border-light);
}

.ms-voice-card__author-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.ms-voice-card__author-info {
  font-size: 0.8rem;
}

.ms-voice-card__author-name {
  font-weight: 700;
  color: var(--ms-primary);
}

.ms-voice-card__author-detail {
  color: var(--ms-text-sub);
}

/* ==========================================================================
   11. ギャラリー
   ========================================================================== */

.ms-gallery {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-primary);
}

.ms-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 8px;
}

.ms-gallery-item {
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
}

.ms-gallery-item:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
}

.ms-gallery-item:nth-child(2) {
  grid-column: 3;
  grid-row: 1;
}

.ms-gallery-item:nth-child(3) {
  grid-column: 4;
  grid-row: 1;
}

.ms-gallery-item:nth-child(4) {
  grid-column: 3;
  grid-row: 2;
}

.ms-gallery-item:nth-child(5) {
  grid-column: 4;
  grid-row: 2;
}

.ms-gallery-item__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1;
  transition: transform 0.6s var(--ms-ease);
}

.ms-gallery-item:first-child .ms-gallery-item__image {
  aspect-ratio: auto;
  min-height: 300px;
}

.ms-gallery-item:hover .ms-gallery-item__image {
  transform: scale(1.07);
}

/* ==========================================================================
   12. 進捗システム / グレード表
   ========================================================================== */

.ms-grade {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-white);
}

.ms-grade__track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
  position: relative;
  margin-top: 48px;
}

.ms-grade__track::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--ms-border), var(--ms-accent), var(--ms-cyan));
  z-index: 0;
}

.ms-grade-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 12px;
}

.ms-grade-step__circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  transition: transform var(--ms-duration) var(--ms-ease);
}

.ms-grade-step:nth-child(1) .ms-grade-step__circle {
  background: var(--ms-border);
  color: var(--ms-text-sub);
}
.ms-grade-step:nth-child(2) .ms-grade-step__circle {
  background: var(--ms-cyan-light);
  color: var(--ms-primary);
}
.ms-grade-step:nth-child(3) .ms-grade-step__circle {
  background: var(--ms-cyan);
  color: var(--ms-white);
}
.ms-grade-step:nth-child(4) .ms-grade-step__circle {
  background: var(--ms-primary-light);
  color: var(--ms-accent);
}
.ms-grade-step:nth-child(5) .ms-grade-step__circle {
  background: linear-gradient(135deg, var(--ms-accent), var(--ms-accent-dark));
  color: var(--ms-primary-dark);
}

.ms-grade-step:hover .ms-grade-step__circle {
  transform: scale(1.15);
}

.ms-grade-step__label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ms-primary);
  margin-bottom: 6px;
}

.ms-grade-step__sub {
  font-size: 0.75rem;
  color: var(--ms-text-sub);
  line-height: 1.5;
}

/* ==========================================================================
   13. 体験レッスン予約 CTA
   ========================================================================== */

.ms-cta {
  padding: var(--ms-section-py) 0;
  background: linear-gradient(135deg, var(--ms-primary-dark) 0%, var(--ms-primary) 60%, #2a3d6e 100%);
  position: relative;
  overflow: hidden;
}

.ms-cta::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.ms-cta__inner {
  text-align: center;
  color: var(--ms-white);
}

.ms-cta__title {
  font-family: var(--ms-font-en);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--ms-white);
  margin-bottom: 12px;
}

.ms-cta__title-ja {
  display: block;
  font-family: var(--ms-font-ja);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  margin-top: 8px;
}

.ms-cta__lead {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  max-width: 520px;
  margin: 20px auto 40px;
}

.ms-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.ms-cta__note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.03em;
}

/* 予約フォーム */
.ms-booking-form {
  max-width: 640px;
  margin: 48px auto 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: 16px;
  padding: 40px;
}

.ms-booking-form__step {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
}

.ms-booking-form__step-item {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  padding: 8px;
  border-bottom: 2px solid rgba(255,255,255,0.1);
  transition: all var(--ms-duration) var(--ms-ease);
}

.ms-booking-form__step-item.is-active {
  color: var(--ms-accent);
  border-bottom-color: var(--ms-accent);
}

.ms-form-group {
  margin-bottom: 20px;
}

.ms-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.ms-form-select,
.ms-form-input,
.ms-form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(200,169,110,0.25);
  border-radius: 8px;
  color: var(--ms-white);
  font-size: 0.95rem;
  font-family: var(--ms-font-ja);
  transition: border-color var(--ms-duration) var(--ms-ease),
              background var(--ms-duration) var(--ms-ease);
  appearance: none;
  -webkit-appearance: none;
}

.ms-form-select:focus,
.ms-form-input:focus,
.ms-form-textarea:focus {
  outline: none;
  border-color: var(--ms-accent);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.15);
}

.ms-form-select option {
  background: var(--ms-primary);
  color: var(--ms-white);
}

.ms-form-textarea {
  min-height: 100px;
  resize: vertical;
}

.ms-form-submit {
  width: 100%;
  margin-top: 24px;
}

/* ==========================================================================
   14. お知らせ
   ========================================================================== */

.ms-news {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-white);
}

.ms-news__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.ms-news__sidebar {
  position: sticky;
  top: 100px;
}

.ms-news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ms-news-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ms-border-light);
  text-decoration: none;
  transition: background var(--ms-duration) var(--ms-ease);
}

.ms-news-item:hover .ms-news-item__title {
  color: var(--ms-cyan-dark);
}

.ms-news-item__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.ms-news-item__date {
  font-family: var(--ms-font-ui);
  font-size: 0.8rem;
  color: var(--ms-text-light);
  white-space: nowrap;
}

.ms-news-item__cat {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  background-color: rgba(78, 184, 204, 0.1);
  color: var(--ms-cyan-dark);
  white-space: nowrap;
  text-align: center;
}

.ms-news-item__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ms-text);
  line-height: 1.6;
  transition: color var(--ms-duration) var(--ms-ease);
}

/* ==========================================================================
   15. アクセス
   ========================================================================== */

.ms-access {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-warm);
}

.ms-access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.ms-access__info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.ms-access__info-item {
  display: flex;
  gap: 16px;
}

.ms-access__info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--ms-primary), var(--ms-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ms-accent);
  font-size: 0.9rem;
}

.ms-access__info-content {
  padding-top: 2px;
}

.ms-access__info-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ms-accent-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ms-access__info-text {
  font-size: 0.925rem;
  color: var(--ms-text);
  line-height: 1.7;
}

.ms-map-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--ms-shadow-md);
  aspect-ratio: 4/3;
}

.ms-map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   16. フッター
   ========================================================================== */

.ms-footer {
  background-color: var(--ms-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 32px;
}

.ms-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.ms-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ms-footer__logo {
  font-family: var(--ms-font-en);
  font-size: 1.3rem;
  color: var(--ms-white);
  letter-spacing: 0.1em;
}

.ms-footer__brand-desc {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}

.ms-footer__sns {
  display: flex;
  gap: 12px;
}

.ms-footer__sns-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: border-color var(--ms-duration) var(--ms-ease),
              color var(--ms-duration) var(--ms-ease);
}

.ms-footer__sns-link:hover {
  border-color: var(--ms-accent);
  color: var(--ms-accent);
}

.ms-footer__col-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ms-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ms-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ms-footer__nav-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--ms-duration) var(--ms-ease);
}

.ms-footer__nav-link:hover {
  color: var(--ms-accent);
}

.ms-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ms-footer__copyright {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.ms-footer__bottom-links {
  display: flex;
  gap: 20px;
}

.ms-footer__bottom-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--ms-duration) var(--ms-ease);
}

.ms-footer__bottom-link:hover {
  color: var(--ms-accent);
}

/* ==========================================================================
   17. スクロールアニメーション
   ========================================================================== */

/* S6: stagger — 子要素の時間差フェードイン */
.ms-stagger-parent .ms-stagger-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ms-ease), transform 0.6s var(--ms-ease);
}

.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(1) { transition-delay: 0s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(2) { transition-delay: 0.08s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(3) { transition-delay: 0.16s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(4) { transition-delay: 0.24s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(5) { transition-delay: 0.32s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(6) { transition-delay: 0.40s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(7) { transition-delay: 0.48s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(8) { transition-delay: 0.56s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(9) { transition-delay: 0.64s; }
.ms-stagger-parent.is-inview .ms-stagger-item:nth-child(10) { transition-delay: 0.72s; }

.ms-stagger-parent.is-inview .ms-stagger-item {
  opacity: 1;
  transform: translateY(0);
}

/* S5: scale — スケールイン */
.ms-scale-in {
  opacity: 0;
  transform: scale(0.90);
  transition: opacity 0.6s var(--ms-ease), transform 0.6s var(--ms-ease-dramatic);
}

.ms-scale-in.is-inview {
  opacity: 1;
  transform: scale(1);
}

/* fadeInUp */
.ms-fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s var(--ms-ease), transform 0.6s var(--ms-ease);
}

.ms-fade-up.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.ms-fade-up--delay-1 { transition-delay: 0.1s; }
.ms-fade-up--delay-2 { transition-delay: 0.2s; }
.ms-fade-up--delay-3 { transition-delay: 0.3s; }
.ms-fade-up--delay-4 { transition-delay: 0.4s; }

/* S8: counter アニメーション */
.ms-counter-num {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   18. 固定サイドCTA / スクロールトップ
   ========================================================================== */

.ms-fixed-cta {
  position: fixed;
  right: 24px;
  bottom: 80px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity var(--ms-duration) var(--ms-ease),
              transform var(--ms-duration) var(--ms-ease);
  pointer-events: none;
}

.ms-fixed-cta.is-visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.ms-fixed-cta__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--ms-shadow-md);
  transition: transform var(--ms-duration) var(--ms-ease);
  text-decoration: none;
}

.ms-fixed-cta__btn:hover {
  transform: scale(1.1);
}

.ms-fixed-cta__btn--primary {
  background: linear-gradient(135deg, var(--ms-accent), var(--ms-accent-dark));
  color: var(--ms-primary-dark);
}

.ms-fixed-cta__btn--phone {
  background: linear-gradient(135deg, var(--ms-cyan), var(--ms-cyan-dark));
  color: var(--ms-white);
}

.ms-scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--ms-primary);
  color: var(--ms-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--ms-shadow-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--ms-duration) var(--ms-ease),
              transform var(--ms-duration) var(--ms-ease);
  pointer-events: none;
  cursor: pointer;
}

.ms-scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.ms-scroll-top:hover {
  background-color: var(--ms-primary-light);
}

/* ==========================================================================
   19. 発表会カウントダウン
   ========================================================================== */

.ms-countdown {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--ms-primary-light), var(--ms-primary));
  color: var(--ms-white);
  text-align: center;
}

.ms-countdown__title {
  font-family: var(--ms-font-en);
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ms-accent);
  margin-bottom: 8px;
}

.ms-countdown__event {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 32px;
  color: rgba(255,255,255,0.9);
}

.ms-countdown__timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.ms-countdown__unit {
  text-align: center;
}

.ms-countdown__num {
  display: block;
  font-family: var(--ms-font-en);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ms-accent);
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  min-width: 90px;
}

.ms-countdown__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}

.ms-countdown__sep {
  font-size: 2rem;
  color: var(--ms-accent);
  padding-bottom: 20px;
  opacity: 0.6;
}

/* ==========================================================================
   20. サブページ共通
   ========================================================================== */

.ms-subpage-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--ms-primary-dark) 0%, var(--ms-primary) 100%);
  color: var(--ms-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ms-subpage-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5 L30 40 M30 40 L23 30 M30 40 L37 30 M42 15 L42 50 M18 15 L18 50' stroke='rgba(200,169,110,0.06)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  pointer-events: none;
}

.ms-subpage-hero__breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
  position: relative;
}

.ms-subpage-hero__breadcrumb a {
  color: var(--ms-accent);
  text-decoration: none;
}

.ms-subpage-hero__title {
  font-family: var(--ms-font-en);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  color: var(--ms-white);
  letter-spacing: 0.05em;
  position: relative;
}

.ms-subpage-hero__subtitle {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  margin-top: 12px;
  position: relative;
}

/* ==========================================================================
   21. 料金テーブル
   ========================================================================== */

.ms-pricing {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-bg-ivory);
}

.ms-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.ms-pricing-card {
  background-color: var(--ms-white);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: var(--ms-shadow-sm);
  border: 1px solid var(--ms-border);
  transition: transform var(--ms-duration) var(--ms-ease),
              box-shadow var(--ms-duration) var(--ms-ease);
}

.ms-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ms-shadow-md);
}

.ms-pricing-card--featured {
  background: linear-gradient(135deg, var(--ms-primary), var(--ms-primary-light));
  color: var(--ms-white);
  border-color: var(--ms-accent);
  position: relative;
}

.ms-pricing-card--featured .ms-pricing-card__label,
.ms-pricing-card--featured .ms-pricing-card__price,
.ms-pricing-card--featured .ms-pricing-card__desc {
  color: rgba(255,255,255,0.9);
}

.ms-pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--ms-accent), var(--ms-accent-dark));
  color: var(--ms-primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 20px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.ms-pricing-card__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ms-text-sub);
  margin-bottom: 8px;
}

.ms-pricing-card__name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ms-primary);
  margin-bottom: 20px;
}

.ms-pricing-card--featured .ms-pricing-card__name {
  color: var(--ms-white);
}

.ms-pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
  color: var(--ms-text);
}

.ms-pricing-card__price-num {
  font-family: var(--ms-font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ms-accent);
  line-height: 1;
}

.ms-pricing-card__price-unit {
  font-size: 0.85rem;
  color: var(--ms-text-sub);
}

.ms-pricing-card__desc {
  font-size: 0.8rem;
  color: var(--ms-text-sub);
  margin-bottom: 28px;
  line-height: 1.6;
}

.ms-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
  padding: 0;
}

.ms-pricing-card__feature {
  font-size: 0.875rem;
  color: var(--ms-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ms-pricing-card--featured .ms-pricing-card__feature {
  color: rgba(255,255,255,0.85);
}

.ms-pricing-card__feature-icon {
  flex-shrink: 0;
  color: var(--ms-accent);
  font-size: 0.9rem;
}

/* ==========================================================================
   22. FAQ
   ========================================================================== */

.ms-faq {
  padding: var(--ms-section-py) 0;
  background-color: var(--ms-white);
}

.ms-faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.ms-faq-item {
  border-bottom: 1px solid var(--ms-border-light);
}

.ms-faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
  user-select: none;
}

.ms-faq-question__q {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ms-accent), var(--ms-accent-dark));
  color: var(--ms-primary-dark);
  font-family: var(--ms-font-en);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ms-faq-question__text {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ms-primary);
  line-height: 1.5;
}

.ms-faq-question__icon {
  flex-shrink: 0;
  color: var(--ms-accent);
  font-size: 1.1rem;
  transition: transform var(--ms-duration) var(--ms-ease);
}

.ms-faq-item.is-open .ms-faq-question__icon {
  transform: rotate(45deg);
}

.ms-faq-answer {
  padding: 0 0 24px 48px;
  display: none;
}

.ms-faq-item.is-open .ms-faq-answer {
  display: block;
}

.ms-faq-answer__text {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ms-text-sub);
}

/* ==========================================================================
   23. レスポンシブ
   ========================================================================== */

@media (max-width: 1100px) {
  .ms-teacher-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .ms-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px) {
  :root {
    --ms-section-py: 70px;
  }

  .ms-nav__list,
  .ms-header__cta {
    display: none;
  }

  .ms-hamburger {
    display: flex;
  }

  .ms-story__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ms-story__visual {
    order: -1;
  }

  .ms-course-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ms-features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .ms-teacher-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ms-voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ms-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ms-gallery-item:first-child {
    grid-column: 1;
    grid-row: 1;
  }

  .ms-gallery-item:nth-child(2) { grid-column: 2; grid-row: 1; }
  .ms-gallery-item:nth-child(3) { grid-column: 1; grid-row: 2; }
  .ms-gallery-item:nth-child(4) { grid-column: 2; grid-row: 2; }
  .ms-gallery-item:nth-child(5) { display: none; }

  .ms-news__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ms-news__sidebar {
    position: static;
  }

  .ms-access__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .ms-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .ms-grade__track {
    flex-wrap: wrap;
    gap: 16px;
  }

  .ms-grade__track::before {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --ms-section-py: 56px;
  }

  .ms-container {
    padding: 0 16px;
  }

  .ms-course-grid {
    grid-template-columns: 1fr;
  }

  .ms-features__grid {
    grid-template-columns: 1fr;
  }

  .ms-teacher-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .ms-voice-grid {
    grid-template-columns: 1fr;
  }

  .ms-gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ms-hero__actions {
    flex-direction: column;
  }

  .ms-cta__actions {
    flex-direction: column;
  }

  .ms-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .ms-countdown__timer {
    gap: 4px;
  }

  .ms-countdown__num {
    font-size: 2rem;
    min-width: 64px;
    padding: 8px 10px;
  }

  .ms-booking-form {
    padding: 24px 20px;
  }

  .ms-grade-step {
    flex: 0 0 40%;
  }
}

/* ==========================================================================
   24. 印刷スタイル
   ========================================================================== */

/* ===== Contact Page ===== */
.ms-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.ms-contact-form .ms-form-label { color: var(--ms-primary); }
.ms-contact-form .ms-form-input,
.ms-contact-form .ms-form-textarea,
.ms-contact-form .ms-form-select {
  background: var(--ms-white);
  border: 1.5px solid var(--ms-border);
  color: var(--ms-text);
}
.ms-contact-form .ms-form-input:focus,
.ms-contact-form .ms-form-textarea:focus {
  border-color: var(--ms-accent);
  background: var(--ms-white);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.15);
}

@media (max-width: 900px) {
  .ms-contact-grid { grid-template-columns: 1fr; }
}

/* ===== Privacy Page ===== */
.ms-privacy-body {
  max-width: 800px;
  margin: 0 auto;
}

.ms-privacy-section {
  margin-bottom: 48px;
}

.ms-privacy-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ms-primary);
  border-left: 3px solid var(--ms-accent);
  padding-left: 16px;
  margin-bottom: 20px;
}

.ms-privacy-section p,
.ms-privacy-section li {
  font-size: 0.9rem;
  color: var(--ms-text-sub);
  line-height: 2;
}

.ms-privacy-section ul {
  padding-left: 24px;
  margin-top: 12px;
}

.ms-privacy-section ul li {
  margin-bottom: 6px;
}

.ms-privacy-date {
  font-size: 0.85rem;
  color: var(--ms-text-sub);
  text-align: right;
  margin-bottom: 40px;
}

@media print {
  .ms-preloader,
  .ms-header,
  .ms-fixed-cta,
  .ms-scroll-top,
  .ms-mobile-menu {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #555;
  }
}

/* --------------------------------------------------------------------------
   25. WP Block FSE Header & Navigation
   -------------------------------------------------------------------------- */

html { overflow-x: hidden; }
.wp-site-blocks { overflow-x: hidden; }

.irodori-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  width: 100%;
  z-index: 800;
  background: transparent;
  color: #fff;
  transition: background 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}
.irodori-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--ms-shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--ms-text);
}
.irodori-header__inner {
  height: 72px;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.irodori-header__logo .wp-block-site-logo img {
  max-height: 44px;
  width: auto;
}
.irodori-header .wp-block-navigation-item__content {
  color: inherit;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.irodori-header .wp-block-navigation-item__content:hover { opacity: 0.7; }
.irodori-header .wp-block-navigation .wp-block-navigation-item { list-style: none; }
.irodori-header__cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background: var(--ms-primary-dark);
  color: #fff !important;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-decoration: none;
  transition: opacity 0.2s;
}
.irodori-header__cta-btn:hover { opacity: 0.85; }
.irodori-header .wp-block-navigation__responsive-container-open,
.irodori-header .wp-block-navigation__responsive-container-close { display: none !important; }
.irodori-header .wp-block-navigation__responsive-container {
  display: contents !important;
  background: none !important;
}
.wp-site-blocks > * + * { margin-block-start: 0 !important; }
footer .wp-block-navigation { flex-direction: column !important; }
.wp-block-group.irodori-section.is-layout-constrained > *,
.wp-block-group.irodori-section > * {
  max-width: 100% !important;
  width: 100%;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
.wp-block-post-content > .wp-block-group.irodori-section,
.wp-block-post-content > .wp-block-group.irodori-section + .wp-block-group.irodori-section {
  margin-block: 0;
}
@media (max-width: 1100px) {
  .irodori-header__toggle {
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    gap: 6px; width: 34px; height: 34px; cursor: pointer; position: relative;
    z-index: 10001; flex-shrink: 0;
  }
  .irodori-header__toggle span {
    display: block; width: 22px; height: 1.8px;
    background: currentColor; transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .irodori-header__toggle-input { display: none; }
  .wp-block-group.irodori-header__nav {
    display: none; position: fixed; inset: 0;
    background: rgba(255,255,255,0.98); z-index: 10000;
    flex-direction: column; align-items: center; justify-content: center; padding: 40px;
  }
  #irodori-nav-toggle:checked ~ .wp-block-group.irodori-header__nav { display: flex; }
  #irodori-nav-toggle:checked ~ label.irodori-header__toggle span:nth-child(1) {
    transform: translateY(7.8px) rotate(45deg);
  }
  #irodori-nav-toggle:checked ~ label.irodori-header__toggle span:nth-child(2) { opacity: 0; }
  #irodori-nav-toggle:checked ~ label.irodori-header__toggle span:nth-child(3) {
    transform: translateY(-7.8px) rotate(-45deg);
  }
  .irodori-header--hamburger .irodori-header__nav .wp-block-navigation {
    display: flex !important; flex-direction: column; align-items: center; width: 100%;
  }
  .irodori-header--hamburger .irodori-header__nav .wp-block-navigation__container {
    display: flex; flex-direction: column; align-items: center;
    gap: 2rem; list-style: none; margin: 0; padding: 0;
  }
  .irodori-header--hamburger .irodori-header__nav .wp-block-navigation__container a {
    font-size: clamp(18px, 4vw, 24px); font-weight: 600; letter-spacing: 0.06em;
    color: var(--ms-text);
  }
  .irodori-header__cta { margin-top: 32px; }
}

/* ===== WP 7.0 Bug Fixes ===== */

/* ---------------------------------------------------------------
   WP 7.0 Fix: ナビゲーション デスクトップ表示強制
   親テーマ .irodori-header--hamburger が position:fixed/opacity:0 を
   全ブレークポイントに適用するため !important で解除
   --------------------------------------------------------------- */
@media (min-width: 1101px) {
  .irodori-header .wp-block-group.irodori-header__nav {
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
    inset: auto !important;
    background: none !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 24px !important;
    padding: 0 !important;
    z-index: auto !important;
  }
  .irodori-header__toggle {
    display: none !important;
  }
}

/* ---------------------------------------------------------------
   WP 7.0 Fix: ヒーロー背景 全幅解除
   WP is-layout-constrained が max-width:1280px/margin:auto を
   hero bg 要素に適用するため強制解除
   --------------------------------------------------------------- */
.is-layout-constrained > [class*="-hero__bg"],
.is-layout-constrained > [class*="-hero-bg"],
.is-layout-constrained > [class*="-hero__slide"],
.is-layout-constrained > [class*="-hero__image"],
.is-layout-constrained > [class*="-hero__visual"] {
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}