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

:root {
  --color-bg:        #fdf8f5;
  --color-primary:   #e8a4b8;   /* ローズピンク */
  --color-secondary: #b5d5e8;   /* ベビーブルー */
  --color-accent:    #c8e6c9;   /* ミントグリーン */
  --color-gold:      #d4a96a;   /* ウォームゴールド */
  --color-text:      #4a4a4a;
  --color-text-light:#7a7a7a;
  --color-white:     #ffffff;
  --color-section1:  #fef3f7;
  --color-section2:  #f0f8ff;
  --font-main:       'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-heading:    'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --radius:          16px;
  --shadow:          0 4px 24px rgba(0,0,0,0.08);
  --transition:      0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
}

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

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

ul { list-style: none; }

/* ===== Typography ===== */
h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.4;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color-text);
  text-align: center;
  margin-bottom: 0.4rem;
  letter-spacing: 0.06em;
}

.section-sub {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 3rem;
  letter-spacing: 0.12em;
}

.section-divider {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
  margin: 0.8rem auto 0.6rem;
}

/* ===== Container ===== */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Header / Nav ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 248, 245, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(232,164,184,0.2);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.nav-reserve-btn {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 24px;
  border-bottom: none !important;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-reserve-btn:hover {
  background: #d4819b !important;
  transform: translateY(-1px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #fef0f5 0%, #f0f8ff 50%, #f5fdf0 100%);
}

.hero-bg-circles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-circles::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,164,184,0.18) 0%, transparent 70%);
}

.hero-bg-circles::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(181,213,232,0.18) 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), #f4b8cc);
  color: var(--color-white);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  padding: 0.35rem 1rem;
  border-radius: 24px;
  margin-bottom: 1.2rem;
  box-shadow: 0 2px 10px rgba(232,164,184,0.4);
}

.hero-title {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  line-height: 1.5;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero-title em {
  font-style: normal;
  color: var(--color-primary);
  display: block;
  font-size: 1.1em;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 2;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary), #f4b8cc);
  color: var(--color-white);
  padding: 0.9rem 2rem;
  border-radius: 32px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 18px rgba(232,164,184,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,164,184,0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 0.9rem 1.6rem;
  border-radius: 32px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border: 2px solid var(--color-primary);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.hero-image-wrap {
  display: flex;
  justify-content: center;
}

.hero-image-box {
  position: relative;
  width: 340px;
  height: 420px;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  background: linear-gradient(145deg, #fde8f0, #e8f4fd, #e8f9e8);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-placeholder {
  text-align: center;
  color: var(--color-primary);
  opacity: 0.5;
}

.hero-image-placeholder span {
  font-size: 4rem;
  display: block;
  margin-bottom: 0.5rem;
}

.hero-float-tag {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-float-tag.tag-1 {
  top: 20px;
  right: -20px;
  color: var(--color-primary);
}

.hero-float-tag.tag-2 {
  bottom: 30px;
  left: -24px;
  color: var(--color-secondary);
  border-left: 3px solid var(--color-secondary);
}

/* ===== Concept ===== */
.concept {
  padding: 5rem 0;
  background: var(--color-white);
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.concept-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--color-bg);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.concept-icon {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
  display: block;
}

.concept-card h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
}

.concept-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ===== Course ===== */
.course {
  padding: 5rem 0;
  background: var(--color-section1);
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.course-card {
  background: var(--color-white);
  border-radius: calc(var(--radius) * 1.5);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.course-card-header {
  padding: 2rem 2rem 1rem;
  position: relative;
}

.course-card:nth-child(1) .course-card-header {
  background: linear-gradient(135deg, #fde8f0 0%, #fdf3f8 100%);
}

.course-card:nth-child(2) .course-card-header {
  background: linear-gradient(135deg, #e8f4fd 0%, #f3f8fd 100%);
}

.course-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.course-card:nth-child(1) .course-badge {
  background: var(--color-primary);
  color: var(--color-white);
}

.course-card:nth-child(2) .course-badge {
  background: var(--color-secondary);
  color: var(--color-white);
}

.course-card h3 {
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}

.course-sub {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.course-card-body {
  padding: 1.5rem 2rem 2rem;
}

.course-price {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 0.2rem;
  letter-spacing: -0.02em;
}

.course-price small {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-family: var(--font-main);
}

.course-time {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.course-features {
  margin-bottom: 1.5rem;
}

.course-features li {
  font-size: 0.88rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed #eee;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--color-text);
}

.course-features li::before {
  content: '✦';
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.course-card:nth-child(1) .course-features li::before { color: var(--color-primary); }
.course-card:nth-child(2) .course-features li::before { color: var(--color-secondary); }

.course-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  background: var(--color-bg);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  line-height: 1.7;
}

.single-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #f9d4b0, #f4b8cc);
  color: var(--color-white);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  border-radius: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* ===== Therapist ===== */
.therapist {
  padding: 5rem 0;
  background: var(--color-white);
}

.therapist-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
}

.therapist-photo {
  position: relative;
}

.therapist-photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 40% 60% 50% 50% / 50% 40% 60% 50%;
  background: linear-gradient(145deg, #fde8f0, #e8f4fd);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.therapist-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.therapist-photo-placeholder {
  text-align: center;
  color: var(--color-primary);
  opacity: 0.45;
}

.therapist-photo-placeholder span {
  font-size: 4rem;
  display: block;
}

.therapist-license {
  margin-top: 1.2rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
}

.therapist-license li {
  font-size: 0.8rem;
  padding: 0.3rem 0;
  color: var(--color-text-light);
  display: flex;
  gap: 0.5rem;
}

.therapist-license li::before {
  content: '🏅';
  flex-shrink: 0;
}

.therapist-content h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 0.3rem;
}

.therapist-name-en {
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.14em;
  margin-bottom: 1.5rem;
}

.therapist-intro {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  white-space: pre-line;
}

.therapist-message {
  background: linear-gradient(135deg, var(--color-section1), var(--color-section2));
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.5rem;
  font-size: 0.92rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.9;
}

/* ===== Area ===== */
.area {
  padding: 5rem 0;
  background: var(--color-section2);
}

.area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.area-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition);
}

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

.area-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  display: block;
}

.area-card h3 {
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
}

.area-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.area-note {
  margin-top: 2rem;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.2rem 2rem;
  font-size: 0.88rem;
  color: var(--color-text-light);
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.area-note strong {
  color: var(--color-primary);
}

/* ===== Reservation ===== */
.reservation {
  padding: 6rem 0;
  background: linear-gradient(135deg, #fef0f5 0%, #f0f8ff 60%, #f5fdf0 100%);
}

.reservation-inner {
  text-align: center;
}

.reservation-lead {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 3rem;
  line-height: 2;
}

.reservation-card {
  display: inline-block;
  background: var(--color-white);
  border-radius: calc(var(--radius) * 2);
  padding: 3rem 4rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
  max-width: 480px;
  width: 100%;
}

.line-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.line-logo-icon {
  width: 48px;
  height: 48px;
  background: #06C755;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.line-logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text);
  letter-spacing: 0.06em;
}

.qr-placeholder {
  width: 180px;
  height: 180px;
  margin: 0 auto 1.5rem;
  background: #f5f5f5;
  border: 2px dashed #ddd;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.8rem;
  gap: 0.5rem;
}

.qr-placeholder span {
  font-size: 2.5rem;
}

.reservation-steps {
  margin-top: 2rem;
  text-align: left;
}

.reservation-steps h4 {
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
  text-align: center;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-text);
}

.step-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-top: 0.1rem;
}

.reservation-note {
  margin-top: 3rem;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 2;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.reservation-note strong {
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* ===== FAQ ===== */
.faq {
  padding: 5rem 0;
  background: var(--color-white);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

details {
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(232,164,184,0.2);
  transition: box-shadow var(--transition);
}

details[open] {
  box-shadow: var(--shadow);
}

summary {
  padding: 1.2rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  list-style: none;
  color: var(--color-text);
  user-select: none;
}

summary::-webkit-details-marker { display: none; }

.faq-q-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.05rem;
}

.faq-arrow {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.8rem;
  color: var(--color-primary);
  transition: transform var(--transition);
  margin-top: 0.1rem;
}

details[open] .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.2rem calc(1.5rem + 22px + 0.8rem);
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ===== Footer ===== */
footer {
  background: #3a3a3a;
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 2rem;
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand .logo {
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.8;
  opacity: 0.8;
}

.footer-col h4 {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 3rem 1.5rem;
  }

  .hero-image-wrap {
    order: -1;
  }

  .hero-image-box {
    width: 240px;
    height: 300px;
  }

  .hero-float-tag.tag-1 { right: -10px; }
  .hero-float-tag.tag-2 { left: -10px; }

  .hero-actions {
    justify-content: center;
  }

  .concept-grid {
    grid-template-columns: 1fr;
  }

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

  .therapist-inner {
    grid-template-columns: 1fr;
  }

  .therapist-photo-frame {
    max-width: 220px;
    margin: 0 auto;
  }

  .area-grid {
    grid-template-columns: 1fr;
  }

  .reservation-card {
    padding: 2rem 1.5rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .reservation-card {
    padding: 1.5rem 1rem;
  }
}