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

:root {
  --mint: #b8d8d0;
  --mint-light: #e8f4f1;
  --mint-mid: #d0eae4;
  --gold: #c9a84c;
  --gold-light: #f0e0a8;
  --dark: #2c2c2c;
  --text: #3d3d3d;
  --text-light: #6b6b6b;
  --white: #ffffff;
  --pink: #e8a0b0;
  --pink-btn: #d4728a;
  --pink-btn-hover: #c25a75;
  --bg-pale: #f4faf8;
  --border: #dceee9;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== FIXED CTA ===== */
.fixed-cta {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 40px);
  max-width: 400px;
  transition: opacity 0.3s, transform 0.3s;
}
.fixed-cta.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(20px);
}
.fixed-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #06C755;
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  padding: 16px 24px;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(6,199,85,0.4);
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}
.fixed-cta-btn:active { transform: scale(0.97); }

/* ===== HERO ===== */
.hero {
  position: relative;
  background: linear-gradient(145deg, #e8f6f2 0%, #f8f0f3 50%, #fdf5e8 100%);
  padding: 60px 20px 80px;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(200,230,220,0.5) 0%, transparent 55%),
    radial-gradient(circle at 10% 80%, rgba(240,200,215,0.4) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-light);
  margin-bottom: 16px;
  font-weight: 400;
}
.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 7vw, 44px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--dark);
  margin-bottom: 20px;
}
.hero-title .accent {
  color: var(--pink-btn);
  display: inline-block;
}
.hero-sub {
  font-size: 14px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 32px;
  background: rgba(255,255,255,0.65);
  border-left: 3px solid var(--mint);
  padding: 14px 16px;
  border-radius: 0 8px 8px 0;
}
.hero-sub strong { color: var(--pink-btn); font-weight: 700; }
.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.hero-note {
  font-size: 11px;
  color: var(--text-light);
  text-align: center;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #06C755;
  color: var(--white);
  font-size: 17px;
  font-weight: 900;
  padding: 22px 32px;
  border-radius: 50px;
  box-shadow: 0 6px 28px rgba(6,199,85,0.5), 0 2px 8px rgba(0,0,0,0.15);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  text-align: center;
  border: 2px solid rgba(255,255,255,0.25);
  letter-spacing: 0.03em;
  width: 100%;
}
.btn-primary:hover { background: #05b34a; box-shadow: 0 8px 36px rgba(6,199,85,0.65); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary.large { font-size: 19px; padding: 24px 36px; }

.btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--white);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  padding: 15px 24px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--mint); background: var(--mint-light); }

.btn-reserva {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #c9a84c, #f0d060, #c9a84c);
  color: #1a1a1a;
  font-size: 17px;
  font-weight: 900;
  padding: 22px 32px;
  border-radius: 50px;
  box-shadow: 0 6px 28px rgba(201,168,76,0.6), 0 2px 8px rgba(0,0,0,0.15);
  transition: all 0.2s;
  text-align: center;
  letter-spacing: 0.05em;
  border: 2px solid rgba(255,220,80,0.8);
  text-decoration: none !important;
  width: 100%;
}
.btn-reserva:hover { box-shadow: 0 8px 36px rgba(201,168,76,0.75); transform: translateY(-2px); background: linear-gradient(135deg, #d4b050, #f8e070, #d4b050); }
.btn-reserva:active { transform: scale(0.97); }
.btn-reserva.large { font-size: 19px; padding: 24px 36px; }

.btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  padding: 15px 24px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }

.btn-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 400;
  padding: 12px 24px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: all 0.2s;
}
.btn-phone:hover { background: rgba(255,255,255,0.2); }

/* ===== HERO BADGE ===== */
.hero-badge {
  position: absolute;
  top: 24px;
  right: 20px;
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, var(--gold), #e8c96a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(201,168,76,0.4);
}
.badge-inner { text-align: center; }
.badge-num {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
}
.badge-num small { font-size: 9px; font-weight: 400; }
.badge-label { font-size: 8px; color: rgba(255,255,255,0.9); letter-spacing: 0.05em; }

/* ===== SECTIONS ===== */
.section { padding: 64px 0; }
.bg-pale { background: var(--bg-pale); }

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 5.5vw, 30px);
  font-weight: 600;
  text-align: center;
  line-height: 1.5;
  color: var(--dark);
  margin-bottom: 36px;
}

/* ===== FADE IN ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== TROUBLE ===== */
.trouble-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.trouble-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px;
  text-align: center;
  box-shadow: var(--shadow);
}
.trouble-icon { font-size: 28px; display: block; margin-bottom: 8px; }
.trouble-card p { font-size: 13px; font-weight: 500; line-height: 1.5; color: var(--text); }
.trouble-solution {
  background: linear-gradient(135deg, var(--mint-light), #fdf0f4);
  border-left: 4px solid var(--pink-btn);
  padding: 16px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.trouble-solution strong { color: var(--pink-btn); }

/* ===== BENEFIT ===== */
.benefit-list { display: flex; flex-direction: column; gap: 20px; }
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.benefit-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--mint);
  min-width: 44px;
  line-height: 1;
  padding-top: 2px;
}
.benefit-text h3 { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.benefit-text p { font-size: 13px; color: var(--text-light); line-height: 1.7; }

/* ===== RESULTS ===== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.results-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 12px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.results-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 600;
  color: var(--gold);
  display: block;
  line-height: 1;
}
.results-num.results-icon { font-size: 32px; }
.results-unit { font-size: 11px; color: var(--text-light); display: block; margin-bottom: 8px; }
.results-card p { font-size: 11px; color: var(--text-light); line-height: 1.5; }
.results-note {
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
  padding: 0 8px;
  line-height: 1.7;
}

/* ===== COURSES ===== */
.course-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
.course-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}
.course-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.course-header {
  background: var(--mint-light);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.course-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.03em;
}
.course-tag.recommend { color: var(--pink-btn); }
.course-badge {
  background: var(--pink-btn);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}
.course-body { padding: 16px; }
.course-for { font-size: 11px; color: var(--text-light); margin-bottom: 4px; }
.course-who { font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.course-desc { font-size: 13px; color: var(--text-light); line-height: 1.7; }
.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-pale);
  border-top: 1px solid var(--border);
}
.course-time { font-size: 13px; color: var(--text-light); }
.course-price {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
}
.course-price small { font-size: 11px; font-weight: 400; color: var(--text-light); }
.course-note { font-size: 12px; color: var(--text-light); text-align: center; padding: 0 8px; line-height: 1.7; }

/* ===== VOICE ===== */
.voice-list { display: flex; flex-direction: column; gap: 16px; }
.voice-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.voice-stars { color: var(--gold); font-size: 14px; margin-bottom: 8px; letter-spacing: 0.1em; }
.voice-head { font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.voice-text { font-size: 13px; color: var(--text); line-height: 1.8; margin-bottom: 10px; }
.voice-tag {
  display: inline-block;
  background: var(--mint-light);
  color: #3a7a6a;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}
.voice-name { font-size: 11px; color: var(--text-light); }

/* ===== FLOW ===== */
.flow-list { display: flex; flex-direction: column; align-items: center; gap: 0; }
.flow-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  width: 100%;
}
.flow-arrow {
  text-align: center;
  font-size: 20px;
  color: var(--mint);
  padding: 6px 0;
  width: 100%;
}
.flow-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--mint);
  min-width: 40px;
  line-height: 1;
  padding-top: 2px;
}
.flow-text h3 { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 5px; }
.flow-text p { font-size: 13px; color: var(--text-light); line-height: 1.7; }

/* ===== SAFETY ===== */
.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.safety-item {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px;
  text-align: center;
  box-shadow: var(--shadow);
}
.safety-icon { font-size: 30px; display: block; margin-bottom: 10px; }
.safety-item h3 { font-size: 13px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.safety-item p { font-size: 12px; color: var(--text-light); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
  text-align: left;
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.5;
}
.faq-arrow {
  font-size: 20px;
  color: var(--mint);
  flex-shrink: 0;
  transition: transform 0.3s;
  font-weight: 300;
}
.faq-q[aria-expanded="true"] .faq-arrow { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 20px;
}
.faq-a.open {
  max-height: 200px;
  padding: 0 20px 18px;
}
.faq-a p { font-size: 13px; color: var(--text-light); line-height: 1.8; border-top: 1px solid var(--border); padding-top: 14px; }

/* ===== INSTRUCTOR ===== */
.instructor-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.instructor-photo {
  width: 100%;
  height: 200px;
  background: var(--bg-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.instructor-photo img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--mint);
}
.instructor-info { padding: 24px 20px; }
.instructor-role {
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.instructor-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.instructor-achievements li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}
.ach-icon { color: var(--gold); font-size: 12px; padding-top: 3px; flex-shrink: 0; }

/* ===== KINDLE ===== */
.kindle-block {
  background: linear-gradient(135deg, #1a1a2e, #2d2d44);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid rgba(201,168,76,0.3);
}
.kindle-label {
  font-size: 11px;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  font-weight: 500;
}
.kindle-link {
  display: flex;
  gap: 14px;
  align-items: center;
  transition: opacity 0.2s;
}
.kindle-link:hover { opacity: 0.9; }
.kindle-cover {
  width: 70px;
  height: 98px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  border: 1px solid rgba(201,168,76,0.4);
}
.kindle-meta { flex: 1; }
.kindle-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.6;
  margin-bottom: 6px;
}
.kindle-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
}
.kindle-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), #e8c96a);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

/* ===== NOTE ===== */
.note-block { margin-top: 4px; }
.note-link {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-pale);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
  transition: all 0.2s;
}
.note-link:hover { background: var(--mint-light); border-color: var(--mint); }
.note-icon {
  width: 32px;
  height: 32px;
  background: #41C9B4;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}
.note-arrow { margin-left: auto; color: var(--text-light); }

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(145deg, #2a5a50 0%, #1e4a42 50%, #3a2a3a 100%);
  color: var(--white);
  padding: 72px 0;
  text-align: center;
}
.cta-eyebrow {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
}
.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 5.5vw, 30px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: 14px;
}
.cta-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 32px;
}
.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
  padding: 28px 20px;
  background: rgba(255,255,255,0.07);
  border-radius: 20px;
  border: 1.5px solid rgba(255,255,255,0.12);
}
.cta-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 40px 0 32px;
  text-align: center;
}
.footer-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-name span {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
  margin-top: 2px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
}
.footer-address { font-size: 12px; margin-bottom: 16px; }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
.footer-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.3); }

/* ===== RESPONSIVE ===== */
@media (min-width: 480px) {
  .hero-cta { flex-direction: row; flex-wrap: wrap; }
  .hero-cta .btn-primary { flex: 1; }
  .hero-cta .btn-secondary { flex: 1; }
}

@media (min-width: 600px) {
  .trouble-grid { grid-template-columns: repeat(4, 1fr); }
  .results-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 680px) {
  .instructor-card { display: grid; grid-template-columns: 180px 1fr; }
  .instructor-photo { height: 100%; border-bottom: none; border-right: 1px solid var(--border); }
  .cta-buttons { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .cta-buttons .btn-primary { flex: none; width: auto; }
  .cta-buttons .btn-outline { flex: none; width: auto; }
  .cta-info { flex-direction: row; justify-content: center; gap: 24px; }
}