/* ==========================================
   Studio LUNA — yoga-studio-luna
   Design: Purple/Mauve × Diagonal cuts × Circle decorations
   ========================================== */

:root {
  --color-accent:       #8B6BA8;
  --color-accent-dark:  #6A4F85;
  --color-accent-light: #C5AADB;
  --color-sub:          #EDE5F6;
  --color-base:         #FDFBFF;
  --color-base2:        #F3EEFA;
  --color-text:         #3A2D44;
  --color-muted:        #8A7A96;
  --color-border:       #DDD4EA;
  --color-white:        #FFFFFF;

  --font-serif:   'Noto Serif JP', 'Georgia', serif;
  --font-sans:    'Noto Sans JP', sans-serif;
  --font-latin:   'Cormorant Garamond', 'Lato', serif;

  --radius-card:  16px;
  --radius-round: 50%;
  --shadow:       0 8px 32px rgba(139, 107, 168, 0.12);
  --shadow-hover: 0 16px 48px rgba(139, 107, 168, 0.22);
  --transition:   0.3s ease;

  --header-h: 72px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-base);
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.4; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

/* ── Utility ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.section--base2 { background: var(--color-base2); }

.section-label {
  font-family: var(--font-latin);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}
.section-head { margin-bottom: 60px; }
.section-head--center { text-align: center; }
.section-head--center .section-label { justify-content: center; }
.section-head--center .section-label::before { display: none; }
.section-desc { color: var(--color-muted); margin-top: 12px; font-size: 0.92rem; }

/* ── Reveal animation ── */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Button ── */
.btn {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 2px solid var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 107, 168, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}
.btn-white {
  background: #fff;
  color: var(--color-accent);
  border: 2px solid #fff;
}
.btn-white:hover { background: var(--color-sub); border-color: var(--color-sub); }

/* ── Header ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 32px;
  transition: background 0.3s, box-shadow 0.3s;
  background: transparent;
}
.header.scrolled {
  background: rgba(253, 251, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(139, 107, 168, 0.1);
}
.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-en {
  font-family: var(--font-latin);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
}
.logo-ja {
  font-size: 0.65rem;
  color: var(--color-muted);
  letter-spacing: 0.18em;
  font-family: var(--font-sans);
}
.nav { display: flex; align-items: center; gap: 36px; }
.nav a {
  font-size: 0.85rem;
  color: var(--color-text);
  letter-spacing: 0.04em;
  position: relative;
  transition: color 0.2s;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav a:hover { color: var(--color-accent); }
.nav a:hover::after { transform: scaleX(1); }
.nav .btn { padding: 10px 24px; font-size: 0.82rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.pexels.com/photos/3822906/pexels-photo-3822906.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop');
  background-size: cover;
  background-position: center top;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(58, 45, 68, 0.65) 0%, rgba(139, 107, 168, 0.35) 100%);
}
/* Diagonal bottom cut */
.hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 120px;
  background: var(--color-base);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  color: #fff;
  max-width: 700px;
  padding: 0 32px;
  margin-left: max(32px, calc((100vw - 1100px) / 2));
}
.hero-label {
  font-family: var(--font-latin);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.6);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.3;
  margin-bottom: 24px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.hero-sub {
  font-size: 1rem;
  line-height: 1.85;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Decorative circle in hero */
.hero-deco-circle {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 560px;
  height: 560px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  z-index: 1;
  pointer-events: none;
}
.hero-deco-circle::before {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
}

/* ── Concept section ── */
.section-concept {
  background: var(--color-base);
  overflow: hidden;
}
.section-concept::before {
  content: '';
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: var(--color-sub);
  opacity: 0.5;
  top: -240px;
  right: -200px;
  pointer-events: none;
  z-index: 0;
}
.concept-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.concept-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.concept-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.concept-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
}
.concept-card h3 { font-family: var(--font-serif); margin-bottom: 10px; font-size: 1.1rem; }
.concept-card p { font-size: 0.87rem; color: var(--color-muted); line-height: 1.8; }

/* ── Class section ── */
.section-class {
  background: var(--color-base2);
  overflow: hidden;
  /* diagonal top */
  padding-top: 140px;
  margin-top: -60px;
  clip-path: polygon(0 60px, 100% 0, 100% 100%, 0 100%);
}
.class-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.class-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  transition: transform var(--transition), box-shadow var(--transition);
}
.class-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.class-img {
  width: 180px;
  flex-shrink: 0;
  object-fit: cover;
}
.class-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.class-tag {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--color-sub);
  color: var(--color-accent-dark);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.class-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.class-body p { font-size: 0.84rem; color: var(--color-muted); line-height: 1.7; }

/* ── Instructor ── */
.section-instructor {
  background: var(--color-base);
  overflow: hidden;
}
.section-instructor::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: var(--color-sub);
  opacity: 0.4;
  bottom: -200px;
  left: -150px;
  pointer-events: none;
}
.instructor-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.instructor-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.instructor-photo {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 16px 48px rgba(139, 107, 168, 0.3);
  border: 6px solid #fff;
}
/* Decorative ring around photo */
.instructor-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 2px dashed var(--color-accent-light);
}
.instructor-text { }
.instructor-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: 4px;
}
.instructor-name-en {
  font-family: var(--font-latin);
  font-size: 0.9rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.instructor-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.instructor-tag {
  font-size: 0.75rem;
  background: var(--color-sub);
  color: var(--color-accent-dark);
  padding: 4px 14px;
  border-radius: 20px;
}
.instructor-text p { font-size: 0.9rem; line-height: 1.9; color: var(--color-muted); }

/* ── Voice (Testimonials) ── */
.section-voice {
  background: var(--color-base2);
  clip-path: polygon(0 60px, 100% 0, 100% calc(100% - 60px), 0 100%);
  padding-top: 140px;
  padding-bottom: 140px;
}
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.voice-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
}
.voice-card::before {
  content: '"';
  font-family: var(--font-latin);
  font-size: 5rem;
  color: var(--color-accent-light);
  line-height: 0.8;
  position: absolute;
  top: 24px;
  left: 24px;
  pointer-events: none;
}
.voice-text {
  font-size: 0.88rem;
  line-height: 1.9;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  padding-top: 28px;
}
.voice-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.voice-author-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.voice-author-name { font-size: 0.82rem; font-weight: 600; }
.voice-author-meta { font-size: 0.72rem; color: var(--color-muted); margin-top: 2px; }

/* ── Price ── */
.section-price { background: var(--color-base); }
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.price-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 2px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
}
.price-card:hover { border-color: var(--color-accent-light); transform: translateY(-4px); }
.price-card--featured {
  border-color: var(--color-accent);
  position: relative;
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.72rem;
  padding: 4px 20px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.price-label { font-size: 0.82rem; color: var(--color-muted); margin-bottom: 12px; }
.price-amount {
  font-family: var(--font-latin);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}
.price-unit { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 20px; }
.price-features { text-align: left; }
.price-features li {
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
}
.price-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}
.price-note { text-align: center; font-size: 0.8rem; color: var(--color-muted); }

/* ── CTA banner ── */
.section-cta {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 60%, #B590CE 100%);
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
  position: relative;
}
.section-cta::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  top: -200px;
  right: -100px;
}
.section-cta::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  bottom: -100px;
  left: -80px;
}
.cta-inner { position: relative; z-index: 1; }
.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
}
.cta-inner p { color: rgba(255,255,255,0.85); margin-bottom: 40px; font-size: 0.95rem; }
.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── Access ── */
.section-access { background: var(--color-base); }
.access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.access-map {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-sub);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}
.access-map iframe { width: 100%; height: 100%; border: none; }
.access-info {}
.access-info h3 { font-family: var(--font-serif); font-size: 1.2rem; margin-bottom: 24px; }
.access-table { width: 100%; border-collapse: collapse; }
.access-table th,
.access-table td {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.87rem;
  text-align: left;
  vertical-align: top;
}
.access-table th {
  width: 100px;
  color: var(--color-muted);
  font-weight: 400;
  font-size: 0.8rem;
  padding-right: 16px;
}

/* ── Footer ── */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.footer-logo .logo-en { color: var(--color-accent-light); font-size: 1.3rem; }
.footer-logo .logo-ja { color: rgba(255,255,255,0.4); }
.footer-logo p { font-size: 0.8rem; margin-top: 12px; color: rgba(255,255,255,0.5); max-width: 240px; line-height: 1.7; }
.footer-nav-group { }
.footer-nav-group h4 { font-size: 0.75rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.45); margin-bottom: 16px; font-weight: 500; }
.footer-nav-group a {
  display: block;
  font-size: 0.84rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-nav-group a:hover { color: #fff; }
.footer-sns { display: flex; gap: 16px; margin-top: 16px; }
.footer-sns a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.footer-sns a:hover { background: rgba(255,255,255,0.16); }
.footer-sns img { width: 16px; height: 16px; filter: invert(1); }
.footer-copy {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  padding-top: 24px;
}

/* ── Page hero (inner pages) ── */
.page-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 80px;
  background: var(--color-base);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  top: -150px;
  right: -100px;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-hero .breadcrumb {
  font-size: 0.8rem;
  opacity: 0.7;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.page-hero .breadcrumb a { opacity: 0.8; }
.page-hero .breadcrumb a:hover { opacity: 1; }
.page-hero .breadcrumb span { opacity: 0.5; }

/* ── Class detail page ── */
.class-detail { margin-bottom: 60px; }
.class-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.class-detail-inner.reverse { direction: rtl; }
.class-detail-inner.reverse > * { direction: ltr; }
.class-detail-img {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.class-detail-body { }
.class-detail-body .class-tag { margin-bottom: 12px; }
.class-detail-body h2 { font-size: 1.5rem; margin-bottom: 16px; }
.class-detail-body p { font-size: 0.9rem; color: var(--color-muted); line-height: 1.9; margin-bottom: 20px; }
.class-detail-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.class-detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.class-detail-meta-item .meta-label { font-size: 0.72rem; color: var(--color-muted); letter-spacing: 0.05em; }
.class-detail-meta-item .meta-value { font-size: 0.88rem; font-weight: 600; }

/* ── Price page ── */
.price-intro { text-align: center; margin-bottom: 60px; }
.price-intro p { color: var(--color-muted); font-size: 0.92rem; }
.price-faq-list { }
.price-faq-item { border-bottom: 1px solid var(--color-border); }
.price-faq-q {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  color: var(--color-text);
  gap: 16px;
}
.price-faq-q span:last-child {
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.price-faq-item.open .price-faq-q span:last-child { transform: rotate(45deg); }
.price-faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.price-faq-a p { padding: 0 0 20px; font-size: 0.88rem; color: var(--color-muted); line-height: 1.9; }
.price-faq-item.open .price-faq-a { max-height: 300px; }

/* ── Instructor page ── */
.instructor-page-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.instructor-career h3 { font-family: var(--font-serif); font-size: 1.1rem; margin-bottom: 24px; }
.career-list { position: relative; padding-left: 24px; }
.career-list::before {
  content: '';
  position: absolute;
  left: 6px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--color-border);
}
.career-item {
  position: relative;
  margin-bottom: 24px;
  font-size: 0.88rem;
}
.career-item::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}
.career-year { font-size: 0.78rem; color: var(--color-muted); margin-bottom: 2px; }
.instructor-message {
  background: var(--color-base2);
  border-radius: var(--radius-card);
  padding: 40px;
  margin-top: 40px;
  position: relative;
}
.instructor-message::before {
  content: '"';
  font-family: var(--font-latin);
  font-size: 6rem;
  color: var(--color-accent-light);
  line-height: 0.7;
  position: absolute;
  top: 20px;
  left: 24px;
}
.instructor-message p {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-muted);
  padding-top: 30px;
}

/* ── Access page contact form ── */
.contact-form { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 0.85rem; margin-bottom: 8px; font-weight: 600; }
.form-label span { color: var(--color-accent); margin-left: 4px; font-size: 0.75rem; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--color-accent); }
.form-textarea { height: 160px; resize: vertical; }
.form-submit {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}
.form-note { font-size: 0.8rem; color: var(--color-muted); text-align: center; margin-top: 12px; }

/* ── Mobile ── */
@media (max-width: 900px) {
  .concept-grid { grid-template-columns: 1fr; gap: 20px; }
  .class-grid { grid-template-columns: 1fr; }
  .instructor-inner { grid-template-columns: 1fr; text-align: center; }
  .instructor-photo-wrap { margin-bottom: 20px; }
  .instructor-photo { width: 260px; height: 260px; }
  .voice-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .access-inner { grid-template-columns: 1fr; }
  .class-detail-inner { grid-template-columns: 1fr; direction: ltr; }
  .class-detail-inner.reverse { direction: ltr; }
  .instructor-page-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 768px) {
  .header { padding: 0 20px; }
  .nav { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; background: var(--color-base); padding: 24px; flex-direction: column; gap: 0; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--color-border); width: 100%; }
  .nav .btn { margin-top: 16px; text-align: center; }
  .hamburger { display: flex; }
  .hero-content { padding: 0 20px; margin-left: 0; }
  .section { padding: 80px 0; }
  .section-class { padding-top: 120px; }
  .section-voice { padding-top: 120px; padding-bottom: 120px; }
  .class-card { flex-direction: column; }
  .class-img { width: 100%; height: 200px; }
  .instructor-tags { justify-content: center; }
}