@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500&family=Noto+Serif+JP:wght@400;600&display=swap');

:root {
  /* Warm, parent-friendly palette */
  --brown: #3a2820;        /* 文字 */
  --brown-deep: #2a1d16;   /* 暗い面（フッター・CTA など） */
  --pink: #c08b80;         /* くすみピンク アクセント */
  --pink-dark: #9b6d63;    /* hover */
  --pink-soft: #f3dcd5;    /* 薄ピンクの差し色 */
  --ivory: #faf6ee;        /* ベース */
  --ivory-dark: #f1e9d9;   /* alt セクション */
  --ivory-deep: #e8dec8;   /* もう一段濃い区切り */

  /* レガシー名（既存コードの上書き用に同色を割当） */
  --navy: var(--brown-deep);
  --gold: var(--pink);
  --gold-dark: var(--pink-dark);
  --cream: var(--ivory);
  --cream-dark: var(--ivory-dark);

  --text: #3a2820;
  --text-light: #8b6f5e;
  --border: #e5dcc9;
  --white: #ffffff;
  --line-green: #06c755;
  --max-w: 960px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  background: var(--cream);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: 'Noto Serif JP', serif; line-height: 1.4; }

.section-title {
  font-size: 1.5rem;
  color: var(--navy);
  text-align: center;
  margin-bottom: 8px;
}
.section-title span {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.section-lead {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 48px;
}

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; }
section.alt { background: var(--cream-dark); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 3px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
  cursor: pointer;
  border: none;
}
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--gold); color: var(--white); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid var(--white); }
.btn-line {
  background: var(--line-green);
  color: var(--white);
  font-size: 1rem;
  padding: 16px 48px;
}
.btn-line::before { content: "LINE "; font-weight: 700; }

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,246,238,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(58,40,32,0.05);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 18px;
  padding: 0 16px;
  max-width: 1180px;
  margin: 0 auto;
}
.site-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--brown);
  line-height: 1.3;
  flex: 0 0 auto;
  max-width: 260px;
}
.site-logo span {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--pink-dark);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 16px;
  list-style: none;
  align-items: center;
  flex-wrap: nowrap;
  min-width: 0;
}
.nav-links li { flex: 0 0 auto; }
.nav-links a {
  color: var(--brown);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--pink-dark); }
.nav-btn {
  background: var(--pink);
  color: var(--white) !important;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem !important;
}
.nav-btn:hover { background: var(--pink-dark); color: var(--white) !important; }

/* mobile header CTA (常時表示) */
.header-cta-mobile {
  display: none;
  background: var(--pink);
  color: var(--white) !important;
  font-size: 0.78rem;
  padding: 7px 14px;
  border-radius: 999px;
  margin-left: auto;
  margin-right: 8px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-cta-mobile:hover { background: var(--pink-dark); }

/* hamburger */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; flex-shrink: 0; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--brown); margin: 5px 0; transition: 0.3s;
}
.mobile-nav {
  display: none;
  background: var(--ivory);
  border-top: 1px solid var(--border);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; padding: 12px 0; }
.mobile-nav li a {
  display: block;
  padding: 14px 24px;
  color: var(--brown);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}
.mobile-nav li a:hover { color: var(--pink-dark); background: var(--ivory-dark); }

/* ── Hero ── */
.hero {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  display: block;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(42,29,22,0.78) 0%, rgba(74,46,36,0.68) 55%, rgba(42,29,22,0.78) 100%);
}
.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 0 20px;
}
.hero-label {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--pink-soft);
  border: 1px solid rgba(243,220,213,0.7);
  padding: 4px 16px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(1.7rem, 5.2vw, 2.6rem);
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
  line-height: 1.35;
}
.hero h1 .brand {
  color: var(--white);
  font-size: 1.3em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 18px rgba(0,0,0,0.55), 0 1px 3px rgba(0,0,0,0.5);
}
.hero-tagline {
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  color: rgba(255,255,255,0.92);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.hero-sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 22px;
  letter-spacing: 0.05em;
}
.hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}
.hero-badges li {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.95);
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(243,220,213,0.55);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(2px);
}
.hero-badges li strong {
  color: var(--pink-soft);
  font-weight: 600;
  margin: 0 2px;
}

/* ── LINE floating button ── */
.line-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  background: var(--line-green);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px 12px 14px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18), 0 2px 6px rgba(0,0,0,0.12);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.line-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22), 0 4px 8px rgba(0,0,0,0.15);
  color: var(--white);
}
.line-float .line-float-icon {
  width: 26px;
  height: 26px;
  background: var(--white);
  color: var(--line-green);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0;
}
@media (max-width: 768px) {
  .line-float { right: 12px; bottom: 12px; padding: 11px 16px 11px 12px; font-size: 0.82rem; }
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── News ── */
.news-section {
  padding: 28px 0;
  background: var(--ivory-dark);
}
.news-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  background: var(--white);
  border-left: 3px solid var(--pink);
  border-radius: 4px;
  padding: 18px 22px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.news-box h2 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--pink-dark);
  letter-spacing: 0.08em;
}
.news-box p {
  font-size: 0.92rem;
  color: var(--text);
}

/* ── Concerns ── */
.concerns-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 48px;
}
.concerns-list li {
  padding: 14px 20px 14px 52px;
  margin-bottom: 12px;
  background: var(--white);
  border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0;
  position: relative;
  font-size: 0.93rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.concerns-list li::before {
  content: "?";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  color: var(--gold);
  font-weight: 600;
}
.concerns-answer {
  text-align: center;
  font-size: 1.05rem;
  color: var(--navy);
  font-weight: 500;
}
.concerns-answer strong { color: var(--gold-dark); }

/* ── Features ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: 4px;
  padding: 36px 24px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.feature-icon {
  width: 56px; height: 56px;
  background: var(--cream-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
}
.feature-card h3 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 12px;
}
.feature-card p { font-size: 0.85rem; color: var(--text-light); }

/* ── Courses overview ── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}
.course-card-head {
  background: var(--navy);
  color: var(--white);
  padding: 20px;
  text-align: center;
}
.course-card-head .label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.course-card-head h3 { font-size: 1.05rem; }
.course-card-body { padding: 20px; }
.course-card-body ul { list-style: none; font-size: 0.85rem; color: var(--text-light); }
.course-card-body ul li { padding: 6px 0; border-bottom: 1px solid var(--border); }
.course-card-body ul li:last-child { border-bottom: none; }
.course-card-body .price {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
}
.course-card-body .price strong { font-size: 1.1rem; color: var(--navy); }
.course-more {
  display: block;
  text-align: center;
  padding: 12px;
  background: var(--cream-dark);
  font-size: 0.82rem;
  color: var(--gold-dark);
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}
.course-more:hover { background: var(--border); }

/* ── Teacher preview ── */
.teacher-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
}
.teacher-photo {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.teacher-photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.teacher-info .tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.teacher-info h2 {
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 4px;
}
.teacher-info .reading {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
.teacher-history {
  list-style: none;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
}
.teacher-history li {
  padding: 4px 0 4px 16px;
  position: relative;
}
.teacher-history li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 6px; height: 1px;
  background: var(--gold);
}
.teacher-message {
  background: var(--cream-dark);
  border-left: 3px solid var(--gold);
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--text);
  border-radius: 0 4px 4px 0;
  margin-bottom: 24px;
}

/* ── Pricing table ── */
.pricing-intro {
  background: var(--white);
  border-radius: 4px;
  padding: 24px 28px;
  margin-bottom: 40px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  font-size: 0.9rem;
}
.pricing-intro p { margin-bottom: 8px; }
.pricing-intro p:last-child { margin-bottom: 0; }

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin-bottom: 40px;
  font-size: 0.88rem;
}
.pricing-table thead { background: var(--navy); color: var(--white); }
.pricing-table th { padding: 14px 16px; text-align: left; font-weight: 500; }
.pricing-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.pricing-table tbody tr:last-child td { border-bottom: none; }
.pricing-table tbody tr:hover { background: var(--cream-dark); }
.pricing-table .price-cell { font-weight: 500; color: var(--navy); }
.pricing-table .age-cell { color: var(--text-light); }

.pricing-h3 {
  font-size: 1.05rem;
  color: var(--navy);
  border-left: 4px solid var(--gold);
  padding-left: 14px;
  margin-bottom: 20px;
}

.lesson-type-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.lesson-type-card {
  background: var(--white);
  border-radius: 4px;
  padding: 28px 24px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.lesson-type-card h3 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.lesson-type-card .badge {
  display: inline-block;
  background: var(--cream-dark);
  color: var(--gold-dark);
  font-size: 0.72rem;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
  font-weight: 500;
}
.lesson-type-card p { font-size: 0.85rem; color: var(--text-light); }

/* ── Trial lesson ── */
.trial-box {
  background: var(--navy);
  color: var(--white);
  border-radius: 4px;
  padding: 40px;
  text-align: center;
}
.trial-box h3 { font-size: 1.2rem; margin-bottom: 12px; }
.trial-box p { font-size: 0.88rem; color: rgba(255,255,255,0.8); margin-bottom: 24px; }

/* ── Access ── */
.access-wrap {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.map-embed { border-radius: 4px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
.map-embed iframe { display: block; width: 100%; height: 320px; border: none; }
.access-info h3 {
  font-size: 1rem;
  color: var(--navy);
  border-left: 3px solid var(--gold);
  padding-left: 12px;
  margin-bottom: 16px;
}
.access-dl { font-size: 0.88rem; margin-bottom: 28px; }
.access-dl dt { font-weight: 500; color: var(--navy); margin-top: 12px; }
.access-dl dd { color: var(--text-light); margin-left: 0; }

/* ── CTA banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #2d3461 100%);
  color: var(--white);
  text-align: center;
  padding: 72px 20px;
}
.cta-banner h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.cta-banner p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}
.cta-banner .steps {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  flex-wrap: wrap;
  list-style: none;
}
.cta-banner .steps li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cta-banner .steps li::before {
  content: attr(data-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  background: var(--gold);
  border-radius: 50%;
  font-size: 0.7rem;
  color: var(--white);
  font-weight: 700;
  flex-shrink: 0;
}
.cta-banner .steps li::after {
  content: "→";
  color: var(--gold);
  margin: 0 8px;
}
.cta-banner .steps li:last-child::after { display: none; }

/* ── Page hero (subpages) ── */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 48px 20px;
  text-align: center;
}
.page-hero h1 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}
.page-hero span {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  list-style: none;
  font-size: 0.78rem;
  margin-top: 12px;
  color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb li + li::before { content: "›"; margin-right: 8px; }

/* ── Footer ── */
.site-footer {
  background: var(--brown-deep);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
  font-size: 0.82rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  margin-bottom: 32px;
}
.footer-brand .logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-brand p { line-height: 1.9; }
.footer-nav ul { list-style: none; columns: 2; gap: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-nav a:hover { color: var(--gold); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  color: rgba(255,255,255,0.35);
}

/* ── Course detail cards ── */
.course-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.course-detail-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.cdc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--navy);
  color: var(--white);
  padding: 18px 24px;
}
.cdc-title h3 { font-size: 1rem; color: var(--white); margin-bottom: 4px; }
.cdc-age { font-size: 0.78rem; color: var(--gold); }
.cdc-price { text-align: right; }
.cdc-time { display: block; font-size: 0.75rem; color: rgba(255,255,255,0.55); margin-bottom: 2px; }
.cdc-price strong { font-size: 1.25rem; color: var(--white); }
.cdc-price small { font-size: 0.72rem; font-weight: 300; color: rgba(255,255,255,0.7); }
.cdc-body {
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}
.cdc-goal { font-size: 0.88rem; color: var(--text); line-height: 1.75; }
.cdc-goal strong { color: var(--navy); }
.cdc-materials h4 {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.cdc-materials ul { list-style: none; font-size: 0.82rem; color: var(--text-light); }
.cdc-materials ul li {
  padding: 4px 0 4px 14px;
  position: relative;
  border-bottom: 1px solid var(--cream-dark);
}
.cdc-materials ul li:last-child { border-bottom: none; }
.cdc-materials ul li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 6px; height: 1px;
  background: var(--gold);
}

/* ── Reason page ── */
.reason-intro {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
  font-size: 0.95rem;
  line-height: 2;
}
.reason-cards { display: flex; flex-direction: column; gap: 32px; }
.reason-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0;
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.reason-card-num {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 0;
  color: var(--white);
}
.reason-card-num .num {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}
.reason-card-num .label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.reason-card-body { padding: 28px 32px; }
.reason-card-body h3 {
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 14px;
}
.reason-card-body p {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 10px;
}
.reason-card-body p:last-child { margin-bottom: 0; }
.reason-refs {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--cream-dark);
  border-radius: 3px;
  font-size: 0.78rem;
  color: var(--text-light);
}
.reason-refs p { margin-bottom: 4px; }

/* ── Studio (教室の様子) ── */
.studio-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  max-width: var(--max-w);
}
.studio-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  background: var(--cream-dark);
}
.studio-photo img,
.studio-photo picture {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.studio-photo--lg {
  grid-row: span 2;
}
.studio-photo--lg img { aspect-ratio: auto; height: 100%; }

/* ── Voices (生徒さんの声) ── */
.voices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.voice-card {
  background: var(--white);
  border-radius: 4px;
  padding: 32px 28px 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  position: relative;
  margin: 0;
}
.voice-card-mark {
  font-family: 'Noto Serif JP', serif;
  font-size: 3.6rem;
  line-height: 0.6;
  color: var(--gold);
  opacity: 0.35;
  position: absolute;
  top: 18px;
  left: 20px;
  pointer-events: none;
}
.voice-card blockquote {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--text);
  margin: 0 0 16px;
  position: relative;
  padding-top: 14px;
}
.voice-card blockquote strong { color: var(--navy); }
.voice-card figcaption {
  font-size: 0.85rem;
  color: var(--navy);
  font-weight: 500;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.voice-card figcaption span {
  color: var(--text-light);
  font-weight: 400;
  font-size: 0.78rem;
  margin-left: 8px;
}

/* ── Course note ── */
.course-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 24px;
}

/* ── FAQ ── */
.faq-container { max-width: 760px; }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--white);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  font-family: 'Noto Serif JP', serif;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q";
  font-family: 'Noto Serif JP', serif;
  font-size: 0.88rem;
  color: var(--gold);
  font-weight: 600;
  margin-right: 12px;
  letter-spacing: 0.05em;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 300;
  transition: transform 0.2s;
  line-height: 1;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-answer {
  padding: 0 28px 22px 56px;
  font-size: 0.88rem;
  line-height: 1.95;
  color: var(--text);
}
.faq-answer p { margin-bottom: 8px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer strong { color: var(--navy); }

/* ── CTA additions ── */
.cta-perks {
  font-size: 0.82rem !important;
  letter-spacing: 0.06em;
  color: var(--gold) !important;
  margin-bottom: 18px !important;
}
.cta-tel {
  margin-top: 16px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.cta-tel a {
  color: rgba(255,255,255,0.7);
}

/* ── Voice page ── */
.voice-page-wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 760px;
  margin: 0 auto;
}
.voice-page-wrap .voice-card {
  padding: 36px 36px 28px;
}
.voice-page-wrap .voice-card blockquote {
  font-size: 0.95rem;
  white-space: pre-wrap;
}

/* ── Hamburger active ── */
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Responsive ── */
@media (max-width: 1280px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .header-cta-mobile { display: inline-block; }
}

@media (max-width: 768px) {
  section { padding: 52px 0; }

  .header-inner { padding: 0 14px; gap: 10px; height: 60px; }
  .site-logo { font-size: 0.95rem; max-width: none; min-width: 0; flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .site-logo span { display: none; }
  /* スマホでは LINE フロートが常時表示されるので、ヘッダーのピンクCTAは隠す */
  .header-cta-mobile { display: none !important; }
  .nav-toggle { padding: 4px 2px; }
  .nav-toggle span { width: 22px; }

  /* LINE フロートとフッター文字の重なり防止 */
  .site-footer { padding-bottom: 88px; }

  .hero { height: auto; min-height: 480px; padding: 56px 0; }
  .hero h1 { font-size: 1.5rem; }
  .hero-content { width: 100%; padding: 0 16px; }
  .hero-label {
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    padding: 4px 12px;
    white-space: normal;
    line-height: 1.5;
  }
  .hero-btns { flex-direction: column; gap: 10px; align-items: stretch; }
  .hero-btns .btn { padding: 13px 20px; width: 100%; text-align: center; font-size: 0.9rem; }
  .news-section { padding: 18px 0; }
  .news-box {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 18px;
  }

  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .courses-grid { grid-template-columns: 1fr; gap: 16px; }
  .teacher-wrap { grid-template-columns: 1fr; }
  .teacher-photo { max-width: 240px; margin: 0 auto; }
  .teacher-photo img { aspect-ratio: 1/1; }

  .lesson-type-cards { grid-template-columns: 1fr; }
  .pricing-table { font-size: 0.8rem; }
  .pricing-table th, .pricing-table td { padding: 10px 12px; }

  .access-wrap { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-nav ul { columns: 1; }

  .studio-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .studio-photo--lg { grid-column: span 2; grid-row: auto; }
  .studio-photo--lg img { aspect-ratio: 16/9; }

  .voices-grid { grid-template-columns: 1fr; gap: 16px; }
  .voice-card { padding: 28px 22px 22px; }

  .faq-item summary { padding: 16px 48px 16px 22px; font-size: 0.9rem; }
  .faq-item summary::before { margin-right: 8px; }
  .faq-answer { padding: 0 22px 18px 44px; font-size: 0.85rem; }

  .cta-banner .steps { flex-direction: column; align-items: center; gap: 6px; }
  .cta-banner .steps li::after { display: none; }

  .hero-badges li { font-size: 0.72rem; padding: 5px 12px; }
}