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

:root {
  /* Colors - Refined & Quiet (Muted Palette) */
  --primary-color: #8a9097;
  --primary-hover: #6b7177;
  --accent-gold: #c99a2e;
  --accent-gold-light: rgba(201, 154, 46, 0.12);
  --accent-blue: #4a6b8c;
  --accent-blue-light: rgba(74, 107, 140, 0.08);
  --white-bg: #fafafb;
  --off-white: #f7f8f9;
  --light-gray-bg: #f2f3f5;
  --text-color: #3d4248;
  --text-muted: #6b7177;
  --text-light: #9ba1a8;
  --border-color: #e5e8eb;
  --border-light: #eef0f2;
  --accent: #8a9097;
  --bg-light: #f2f3f5;
  --overlay-dark: rgba(61, 66, 72, 0.35);
  --overlay-light: rgba(250, 250, 251, 0.88);

  /* Spacing - Generous */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 100px;
  --space-2xl: 60px;
  --space-3xl: 200px;

  /* Typography */
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-body: var(--font-sans);
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;

  /* Shadows - Subtle */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius - Subtle */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

body {
  font-family: var(--font-body);
  background-color: var(--white-bg);
  color: var(--text-color);
  line-height: 2.1;
  letter-spacing: 0.03em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-blue);
}

img {
  max-width: 100%;
  height: auto;
  filter: saturate(0.85) contrast(0.95) brightness(1.02);
  transition: filter var(--transition-base);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  text-align: center;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  font-weight: 400;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  font-size: var(--text-md);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 2.2;
}

/* Primary Button - Ghost Style */
.btn-primary {
  display: inline-block;
  background: transparent;
  color: var(--accent-blue);
  padding: 18px 48px;
  border: 1px solid var(--accent-blue);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: var(--text-xs);
  border-radius: 0;
  transition: all var(--transition-base);
}

.btn-primary:hover {
  background: var(--accent-blue);
  color: var(--white-bg);
}

/* Filled Button Variant */
.btn-filled {
  display: inline-block;
  background: var(--accent-blue);
  color: var(--white-bg);
  padding: 18px 48px;
  border: 1px solid var(--accent-blue);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: var(--text-xs);
  border-radius: 0;
  transition: all var(--transition-base);
}

.btn-filled:hover {
  background: transparent;
  color: var(--accent-blue);
}

/*================================================================
  Navbar
================================================================*/
.navbar {
  background: var(--white-bg);
  padding: 14px 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-light);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar .logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-color);
  letter-spacing: 0.08em;
}

.navbar .logo img {
  height: 64px;
  width: auto;
  object-fit: contain;
  filter: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin-left: 48px;
}

.nav-menu a {
  color: var(--text-color);
  font-weight: 400;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: opacity var(--transition-fast);
}

.nav-menu a:hover {
  opacity: 0.5;
}

#nav-toggle,
.icon-burger {
  display: none;
}

/*================================================================
  Hero
================================================================*/
.hero {
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  background: var(--white-bg);
  margin-top: 0;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}

/* Split layout: image on top, text below */
.hero.hero-split {
  height: auto;
  padding-bottom: 0;
}

/* Disable old background overlay for split hero */
.hero.hero-split::before,
.hero.hero-split::after {
  display: none;
}

/* Image area - full width panoramic */
.hero-image-area {
  width: 100%;
  overflow: hidden;
  position: relative;
}

/* Title ABOVE hero images */
.hero-title-above {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 500;
  color: var(--text-color);
  letter-spacing: 0.15em;
  text-align: center;
  margin: 0;
  padding: 36px 0 16px;
  line-height: 1.4;
}

.hero-image-pair {
  display: flex;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  gap: 24px;
  background: var(--white-bg);
  padding: 0 24px;
}

.hero-image-pair img {
  flex: 1;
  width: calc(50% - 12px);
  height: 450px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

/* Text area below image */
.hero-text-area {
  width: 100%;
  max-width: 800px;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Keep existing hero-inner for compatibility (unused in split mode) */
.hero-inner {
  max-width: 800px;
  background: var(--overlay-light);
  padding: var(--space-xl) var(--space-lg);
  border-radius: 0;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

/* Equipment image overlay with mist effect (for non-split hero only) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/equipment/hero-equipment.jpg') center/cover no-repeat;
  opacity: 0.85;
  filter: saturate(0.9) contrast(0.95);
  z-index: 0;
}

/* Soft mist overlay */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.3) 100%);
  z-index: 0;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
  font-weight: 500;
  color: var(--text-color);
  letter-spacing: 0.1em;
  line-height: 1.6;
}

.hero-lead {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 2;
}

.hero-sub {
  font-size: var(--text-sm);
  color: var(--text-light);
  margin-bottom: var(--space-lg);
  line-height: 2;
}

/*================================================================
  About
================================================================*/
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-grid img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  filter: saturate(0.95) contrast(0.98);
}

.catch {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-md);
  line-height: 1.8;
  color: var(--text-color);
  letter-spacing: 0.05em;
}

.about-grid p {
  color: var(--text-muted);
  line-height: 2.2;
  font-size: var(--text-md);
}

/*================================================================
  Concerns Section - 悩み提示
================================================================*/
.section-concerns {
  padding: var(--space-xl) 0;
  background: var(--white-bg);
}

.concerns-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.concerns-lead {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.1em;
}

.concerns-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.concerns-list li {
  font-size: var(--text-md);
  color: var(--text-muted);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
  padding-left: var(--space-md);
  position: relative;
  line-height: 1.8;
}

.concerns-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-light);
}

/*================================================================
  Promise Section - 解決の約束
================================================================*/
.section-promise {
  padding: var(--space-2xl) 0;
}

.promise-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.promise-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--text-color);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  letter-spacing: 0.08em;
}

.promise-desc {
  font-size: var(--text-md);
  color: var(--text-muted);
  line-height: 2.2;
}

/*================================================================
  Process Section - 評価・設計プロセス
================================================================*/
.section-process {
  padding: var(--space-2xl) 0;
  background: var(--white-bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.process-step {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 60px;
  background: var(--border-color);
  transform: translateY(-50%);
}

.process-step:last-child::after {
  display: none;
}

.process-number {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--text-light);
  display: block;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
}

.process-step h4 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
}

.process-step p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
  text-align: left;
}

/*================================================================
  Price
================================================================*/
.bg-light {
  background-color: var(--off-white);
}

.price-tier-label {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  font-weight: 400;
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

.price-tier-label:first-of-type {
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-sm);
}

.card {
  background: var(--white-bg);
  padding: var(--space-sm) var(--space-sm);
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.card:hover {
  border-color: var(--text-muted);
}

.card.featured {
  border: 1px solid var(--accent-blue);
}

.card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-blue);
}

.card h4 {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.05em;
}

.card .price {
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 4px;
}

.card small {
  color: var(--text-light);
  font-size: var(--text-sm);
  display: block;
  margin-bottom: var(--space-xs);
}

.recommend-badge {
  background-color: var(--accent-blue);
  color: var(--white-bg);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 0;
  display: inline-block;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-features {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0 0;
  text-align: left;
  display: inline-block;
}

.card-features li {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-left: 24px;
  position: relative;
}

.card-features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--accent-gold);
  position: absolute;
  left: 0;
  font-size: 0.8rem;
}

/*================================================================
  Staff
================================================================*/
.staff-card {
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.staff-card img {
  width: 500px;
  height: auto;
  object-fit: contain;
}

.staff-card h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.staff-intro {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.staff-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.staff-details h5 {
  font-weight: 700;
  font-size: 1rem;
  margin-top: 20px;
  margin-bottom: 10px;
}

.staff-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.staff-details li {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

/* Staff Credentials Cards */
.staff-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.staff-credentials {
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.staff-credentials h5 {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0 0 10px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  letter-spacing: 0.06em;
}

.staff-credentials ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.staff-credentials li {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.8;
  padding-left: 1em;
  text-indent: -1em;
}

.staff-credentials li::before {
  content: '・';
  color: var(--text-light);
}

/* Staff Social Links */
.staff-social {
  display: flex;
  gap: 12px;
  margin-top: var(--space-md);
}

.staff-social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.staff-social-link:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: var(--accent-blue-light);
}

.staff-social-link i {
  font-size: 1.1rem;
}

/*================================================================
  Access
================================================================*/
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.access-grid iframe {
  width: 100%;
  height: 450px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
}

.access-grid ul {
  list-style: none;
  padding: 0;
}

.access-grid li {
  margin-bottom: 15px;
  padding-left: 0;
  position: relative;
  color: var(--text-muted);
}

.access-grid li i {
  color: var(--accent-blue);
  width: 24px;
  margin-right: 8px;
  text-align: center;
}

.access-grid li::before {
  display: none;
}

/*================================================================
  Footer
================================================================*/
.footer {
  background: var(--light-gray-bg);
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.footer .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
}

.footer .logo img {
  height: 64px;
  width: auto;
  object-fit: contain;
  filter: none;
}

.sns {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
}

.sns li {
  margin-left: 25px;
}

.sns a {
  font-size: 1.2rem;
  color: var(--text-muted);
}

.sns a:hover {
  color: var(--primary-color);
}

/*================================================================
  Tabs
================================================================*/
.tab-container {
  margin-top: 60px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.tab-buttons {
  display: flex;
  background-color: var(--light-gray-bg);
  border-bottom: 1px solid var(--border-color);
  justify-content: center;
}

.tab-btn {
  padding: 12px 16px;
  cursor: pointer;
  background-color: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: background-color 0.3s ease, color 0.3s ease;
  min-width: 100px;
  pointer-events: auto;
}

.tab-btn.active {
  background-color: var(--white-bg);
  color: var(--text-color);
  font-weight: 700;
}

.tab-btn:not(.active):hover {
  background-color: #e9e9e9;
}

.tab-content {
  display: none;
  padding: 30px;
  background-color: var(--white-bg);
}

.tab-content.active {
  display: block;
}

.tab-content p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: var(--text-sm);
}

/*================================================================
  Strength
================================================================*/
.main-catchphrase {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.main-catchphrase .catch {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.main-catchphrase p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-muted);
  line-height: 2;
  text-align: left;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.feature-item {
  text-align: left;
  padding: var(--space-md);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.strength-image {
  width: 160px !important;
  height: 160px !important;
  object-fit: cover !important;
  border-radius: 50% !important;
  display: block;
  margin: 0 auto var(--space-md) auto;
  aspect-ratio: 1 / 1 !important;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--white-bg);
}

.feature-item h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-color);
  text-align: center;
}

.feature-item p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 2;
}

.qa-box {
  background-color: var(--white-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.qa-box h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  text-align: center;
  color: var(--primary-color);
}

.qa-box p {
  color: var(--text-muted);
  line-height: 2;
}

/*================================================================
  Service
================================================================*/
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--white-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.service-card h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-color);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
  text-align: left;
}

/* Swipe hint & scroll indicator — hidden on desktop */
.swipe-hint {
  display: none;
}

.scroll-indicator {
  display: none;
}

/*================================================================
  Before & After — Case Study Cards
================================================================*/
.section-case-study {
  padding: var(--space-2xl) 0;
}

.case-study-intro {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 2.2;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

/* --- Card Container --- */
.case-card {
  max-width: 900px;
  margin: 0 auto var(--space-xl);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--white-bg);
  overflow: hidden;
}

.case-card:last-child {
  margin-bottom: 0;
}

/* --- Card Header --- */
.case-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-light);
  background: var(--off-white);
}

.case-card-name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-color);
  letter-spacing: 0.06em;
  margin: 0;
}

.case-card-meta {
  list-style: none;
  display: flex;
  gap: var(--space-sm);
  padding: 0;
  margin: 0;
}

.case-card-meta li {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: 4px 12px;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* --- Photo Area --- */
.case-card-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.case-photo-group-label {
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  color: var(--text-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: var(--space-sm);
}

.case-photo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}




/* scroll-hint: hidden on desktop, shown on mobile via responsive.css */
.scroll-hint {
  display: none;
}

.case-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: saturate(0.9) contrast(0.97) brightness(1.01);
}

.case-photo-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 6px;
}

.case-photo-label-after {
  color: #5a8a9a;
}

/* --- Data Table --- */
.case-card-data {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--border-light);
}

.case-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.case-data-table th {
  font-weight: 400;
  color: var(--text-light);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 var(--space-sm) var(--space-xs);
  border-bottom: 1px solid var(--border-color);
}

.case-data-table th:first-child {
  text-align: left;
}

.case-data-table td {
  padding: 10px var(--space-sm);
  text-align: center;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
  line-height: 1.6;
}

.case-data-table tbody tr:last-child td {
  border-bottom: none;
}

.case-data-label {
  text-align: left !important;
  font-weight: 500;
  color: var(--text-color);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.case-data-after {
  color: #5a8a9a;
  font-weight: 500;
}

.case-data-diff,
.case-data-diff-head {
  font-size: var(--text-xs);
  color: var(--text-light);
  font-weight: 400;
}

.case-data-positive {
  color: #5a8a9a !important;
}

/* --- Note --- */
.case-card-note {
  font-size: var(--text-xs);
  color: var(--text-light);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-light);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/*================================================================
  Testimonials
================================================================*/
.testimonial-grid-full {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-md);
  -webkit-overflow-scrolling: touch;
}

.testimonial-card {
  flex: 0 0 55%;
  min-width: 320px;
  scroll-snap-align: center;
  max-width: 550px;
  background-color: var(--white-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
}

.testimonial-info h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0;
}

.testimonial-info small {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-left: 8px;
}

.testimonial-stars {
  font-size: var(--text-md);
  color: var(--accent-gold);
}

.testimonial-qa h6 {
  font-size: var(--text-md);
  font-weight: 700;
  margin: var(--space-md) 0 var(--space-xs) 0;
  padding-left: var(--space-sm);
  border-left: 3px solid var(--accent-blue);
}

.testimonial-qa p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
  margin: 0;
}

/*================================================================
  Contact
================================================================*/
.contact-wrapper {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.contact-message {
  color: var(--text-muted);
  margin-bottom: 40px;
  text-align: left;
}
/* --- Notice & Info blocks --- */
.form-notice {
  text-align: left;
  background: var(--light-gray-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px 28px;
  margin-bottom: var(--space-md);
}

.form-notice h4 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 16px;
  text-align: center;
}

.form-notice p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 12px;
}

.form-notice p:last-child {
  margin-bottom: 0;
}

.form-info {
  text-align: left;
  padding: 28px 0;
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-light);
}

.form-info h4 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 16px;
  text-align: center;
}

.form-info > p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 20px;
}

.form-info-list {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
}

.form-info-list dt {
  font-weight: 600;
  color: var(--text-color);
  margin-top: 16px;
}

.form-info-list dt:first-child {
  margin-top: 0;
}

.form-info-list dd {
  margin-left: 0;
  padding-left: 1em;
}

/* --- Native Form --- */
.ilfit-form {
  text-align: left;
  position: relative;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group > label:first-child {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.form-required {
  display: inline-block;
  font-size: 0.7rem;
  color: #c56b6b;
  background: #fdf0f0;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 4px;
  font-weight: 600;
  vertical-align: middle;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--text-color);
  background: var(--white-bg);
  transition: border-color 0.2s ease;
  box-sizing: border-box;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(138, 144, 151, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.8;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
  font-size: var(--text-xs);
}

/* Radio & Checkbox Groups */
.form-radio-group,
.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.form-radio,
.form-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: var(--text-sm);
  color: var(--text-color);
  transition: all 0.2s ease;
  user-select: none;
  background: var(--white-bg);
}

.form-radio:hover,
.form-checkbox:hover {
  border-color: var(--primary-color);
  background: var(--off-white);
}

.form-radio input,
.form-checkbox input {
  margin-right: 6px;
  accent-color: var(--primary-color);
}

/* Selected state via :has */
.form-radio:has(input:checked),
.form-checkbox:has(input:checked) {
  border-color: var(--text-color);
  background: var(--light-gray-bg);
  font-weight: 500;
}

/* "その他" free text */
.form-other-input {
  margin-top: 8px;
}

/* Submit Area */
.form-submit-area {
  text-align: center;
  margin-top: var(--space-lg);
}

.form-submit-area .btn-primary {
  min-width: 240px;
  cursor: pointer;
}

.form-submit-area .btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Error Message */
.form-error-message {
  text-align: center;
  margin-top: var(--space-sm);
  padding: 12px 16px;
  background: #fdf0f0;
  color: #c56b6b;
  border: 1px solid #f0d0d0;
  border-radius: 4px;
  font-size: var(--text-sm);
}

/* Success */
.form-success {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.form-success-icon {
  font-size: 3rem;
  color: var(--accent-blue);
  margin-bottom: var(--space-md);
}

.form-success h3 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: var(--space-sm);
}

.form-success p {
  color: var(--text-muted);
  line-height: 2;
}

/*================================================================
  Gallery
================================================================*/
.gallery-scroll {
  overflow-x: hidden;
  padding-bottom: 20px;
  width: 100%;
}

.gallery-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scrollGallery 40s linear infinite;
}

@keyframes scrollGallery {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 10px)); }
}

.gallery-track img {
  flex: 0 0 auto;
  width: 250px;
  height: 200px;
  border-radius: var(--radius-md);
  object-fit: cover;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-scroll img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

/*================================================================
  Latest Articles
================================================================*/
.latest-articles {
  margin-top: 40px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  background: var(--white-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
}

.latest-articles h5 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
  letter-spacing: 0.06em;
}

.articles-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.articles-list li {
  margin-bottom: 0;
  border-bottom: 1px solid var(--border-light);
}

.articles-list li:last-child {
  border-bottom: none;
}

.articles-list a {
  display: block;
  padding: 12px 8px;
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.7;
  transition: all 0.2s ease;
  border-radius: 4px;
}

.articles-list a:hover {
  background: var(--off-white);
  color: var(--primary-color);
  padding-left: 14px;
}

/*================================================================
  FAQ
================================================================*/
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.faq-item {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
  touch-action: manipulation;
}

.faq-item h4::after {
  content: '+';
  position: absolute;
  right: 0;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.faq-item.active h4::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding-bottom: 20px;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/*================================================================
  Philosophy
================================================================*/
.philosophy-content {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 10px;
  font-weight: 700;
}

.philosophy-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 60px;
  font-size: 1rem;
}

.philosophy-content h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
}

.philosophy-content p {
  margin-bottom: 20px;
}

.philosophy-content ul {
  list-style: none;
  padding-left: 0;
}

.philosophy-content li {
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.philosophy-content li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.qa-box-white {
  background-color: #ffffff;
}

/*================================================================
  New Sections - Top Page Redesign
================================================================*/

/* Intro Section (il-Fitの指導思想) */
.section-intro {
  padding: var(--space-2xl) 0;
}

.intro-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.intro-body {
  margin-top: var(--space-lg);
}

.intro-body p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
  text-align: center;
}

.intro-accent {
  color: var(--text-color);
  font-weight: 400;
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

/* Trainer Motto */
.trainer-motto {
  font-size: var(--text-md);
  color: var(--text-color);
  line-height: 2;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-light);
}

/* Hero Eyebrow */
.hero-eyebrow {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.hero-sub-accent {
  color: var(--text-color);
  font-weight: 400;
  font-size: var(--text-sm);
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

/* Section Heading - Serif Style */
.section-heading-serif {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--text-color);
  text-align: center;
  line-height: 1.8;
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.section-lead-text {
  text-align: left;
  color: var(--text-muted);
  font-size: var(--text-md);
  line-height: 2.2;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

/* ---- Problem Section ---- */
.section-problem {
  padding: var(--space-2xl) 0;
}

.problem-content {
  max-width: 800px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.problem-body {
  max-width: 800px;
  margin: 0 auto;
}

.problem-list {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-md);
}

.problem-list p {
  color: var(--text-muted);
  font-size: var(--text-md);
  line-height: 2;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  padding-left: var(--space-md);
}

.problem-list p:last-child {
  border-bottom: none;
}

.problem-list p::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-light);
}

.problem-bridge {
  text-align: center;
  color: var(--text-color);
  font-weight: 500;
  font-size: var(--text-lg);
  margin: var(--space-lg) 0;
}

.problem-explanation p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-sm);
}

.problem-conclusion {
  text-align: center;
  font-size: var(--text-lg);
  margin-top: var(--space-lg);
  color: var(--text-color);
  line-height: 1.9;
}

/* Term Notes (inline glossary) */
.term-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.term-note {
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.term-note-inline {
  max-width: 700px;
  margin: var(--space-md) auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
}

.term-label {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-color);
  white-space: nowrap;
}

.term-label i {
  color: var(--primary-color);
  margin-right: 6px;
  font-size: var(--text-sm);
}

.term-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
}

/* ---- Mid CTA ---- */
.mid-cta {
  background: var(--light-gray-bg);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-lg) 0;
}

.mid-cta-inner {
  text-align: center;
}

.mid-cta-inner p {
  color: var(--text-muted);
  font-size: var(--text-md);
  margin-bottom: var(--space-md);
}

/* ---- Philosophy Section ---- */
.section-philosophy {
  padding: var(--space-2xl) 0;
}

.philosophy-header {
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

.philosophy-body {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy-body p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

.philosophy-examples {
  margin: var(--space-md) 0;
}

.example-intro {
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: var(--space-xs);
}

.example-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
}

.example-list li {
  color: var(--text-muted);
  font-size: var(--text-md);
  padding: var(--space-xs) 0 var(--space-xs) var(--space-md);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  line-height: 2;
}

.example-list li:last-child {
  border-bottom: none;
}

.example-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: 0.8em;
}

.philosophy-conclusion {
  text-align: center;
  font-size: var(--text-lg);
  margin-top: var(--space-lg);
  color: var(--text-color);
  line-height: 1.9;
}

/* ---- Features Section ---- */
.section-features {
  padding: var(--space-2xl) 0;
}

.features-header {
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

.features-body {
  max-width: 1100px;
  margin: 0 auto var(--space-lg);
}

.features-body p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

/* Flow Steps (3-step horizontal) */
.features-flow {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) auto;
  max-width: 900px;
}

.flow-step {
  text-align: center;
  flex: 1;
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: all var(--transition-base);
}

.flow-step:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.flow-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.flow-step h4 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--text-color);
  letter-spacing: 0.08em;
}

.flow-step p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
}

.flow-arrow {
  color: var(--text-light);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.features-note {
  max-width: 800px;
  margin: 0 auto;
}

.features-note p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

/* ---- Process Section (updated) ---- */
.process-icon {
  font-size: 1.8rem;
  color: var(--text-color);
  margin-bottom: var(--space-sm);
}

.process-footer {
  text-align: left;
  color: var(--text-muted);
  font-size: var(--text-md);
  margin-top: var(--space-lg);
  line-height: 2;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Diet Section ---- */
.section-diet {
  padding: var(--space-2xl) 0;
}

.diet-header {
  max-width: 800px;
  margin: 0 auto;
}

.diet-intro {
  text-align: left;
  color: var(--text-muted);
  font-size: var(--text-md);
  line-height: 2.2;
  margin-bottom: var(--space-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.diet-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.diet-card {
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.diet-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.diet-card-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.diet-card h4 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}

.diet-card-sub {
  font-size: var(--text-sm);
  color: var(--text-light);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.diet-card-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.diet-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.diet-card p:last-child {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 2;
}

.diet-summary {
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.diet-summary p {
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: var(--space-sm);
}

/* ---- Target Section ---- */
.section-target {
  padding: var(--space-2xl) 0;
}

.section-target .section-heading-serif {
  margin-bottom: var(--space-lg);
}

.target-list {
  list-style: none;
  padding: 0;
  max-width: 100%;
  margin: 0 0 var(--space-md);
}

.target-list li {
  font-size: var(--text-md);
  color: var(--text-muted);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.9;
}

.target-list li:last-child {
  border-bottom: none;
}

.target-list li i {
  color: var(--primary-color);
  margin-right: var(--space-sm);
  font-size: var(--text-sm);
}

.target-closing {
  text-align: center;
  color: var(--text-color);
  font-weight: 500;
  font-size: var(--text-md);
  margin-top: var(--space-md);
  line-height: 2;
}

/* ---- Trainer Section ---- */
.section-trainer {
  padding: var(--space-2xl) 0;
}

.trainer-intro {
  max-width: 800px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.trainer-closing {
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--text-color);
  margin-top: var(--space-md);
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-md);
  line-height: 2;
}

/* ---- Reassurance Section ---- */
.section-reassurance {
  padding: var(--space-2xl) 0;
}

.reassurance-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.reassurance-body {
  margin-top: var(--space-lg);
}

.reassurance-body p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

.reassurance-list {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) auto;
  max-width: 500px;
}

.reassurance-list p {
  color: var(--text-color);
  font-weight: 500;
  font-size: var(--text-md);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 0;
}

.reassurance-list p:last-child {
  border-bottom: none;
}

.reassurance-closing {
  font-weight: 500;
  color: var(--text-color);
  font-size: var(--text-lg);
}

/* ---- Trial Section ---- */
.section-trial {
  padding: var(--space-2xl) 0;
}

.trial-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.trial-body {
  margin: var(--space-lg) 0;
}

.trial-body p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

.trial-closing {
  color: var(--text-color);
  font-size: var(--text-lg);
}

/* ---- Section Image Layouts ---- */

/* Split layout: text + image side by side */
.section-split-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.section-split-layout .split-text {
  text-align: left;
}

.section-split-layout .split-text p {
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: var(--space-md);
}

.section-split-layout .split-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.section-split-layout .split-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Accent image - centered decorative image within text sections */
.section-image-accent {
  max-width: 700px;
  margin: var(--space-lg) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.section-image-accent img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.section-image-accent.accent-wide {
  max-width: 800px;
}

.section-image-accent.accent-narrow {
  max-width: 500px;
}

/* Image with caption */
.image-with-caption {
  text-align: center;
}

.image-with-caption .image-caption {
  font-size: var(--text-xs);
  color: var(--text-light);
  margin-top: var(--space-xs);
  letter-spacing: 0.05em;
}

/* Diet section - image + LINE support layout */
.diet-support-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
}

.diet-support-showcase .showcase-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.diet-support-showcase .showcase-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.diet-support-showcase .showcase-text {
  padding: var(--space-md);
}

.diet-support-showcase .showcase-text h4 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--text-color);
  letter-spacing: 0.05em;
}

.diet-support-showcase .showcase-text p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 2;
}

/* Inline section image (float-style within text) */
.section-inline-image {
  float: right;
  width: 520px;
  margin: 0 0 var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.section-inline-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Clearfix for sections with floats */
.clearfix::after {
  content: '';
  display: table;
  clear: both;
}

/* sp-only break (mobile only) */
.sp-only {
  display: none;
}

/* ---- Section: なぜ変わらないのか (Causes) ---- */
.section-causes {
  text-align: left;
}

.causes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: var(--space-xl) auto;
}

.cause-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cause-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cause-image {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.cause-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cause-item h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: var(--space-xs);
}

.cause-item p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
}

.causes-conclusion {
  text-align: left;
  font-size: var(--text-lg);
  color: var(--text-color);
  line-height: 2;
  max-width: 700px;
  margin: 0 auto;
}

/* ---- Section: 不安への一言 (Reassurance) ---- */
.section-reassurance {
  text-align: left;
}

.reassurance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: var(--space-xl) auto 0;
}

.reassurance-item {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  text-align: left;
  transition: transform 0.3s ease;
}

.reassurance-item:hover {
  transform: translateY(-4px);
}

.reassurance-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.reassurance-item h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: var(--space-sm);
}

.reassurance-item p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
}

/*================================================================
  Process Step Images
================================================================*/
.process-step-image {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.process-step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/*================================================================
  Case Card Slider (horizontal scroll)
================================================================*/
.case-card-slider {
  /* Default: stacked vertically on desktop */
}

.case-scroll-hint,
.diet-scroll-hint {
  display: none;
}

/*================================================================
  Sub Navigation Banner
================================================================*/
.sub-nav-banner {
  background: var(--light-gray-bg);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-sm) 0;
}

.sub-nav-banner-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.sub-nav-banner a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.sub-nav-banner a:hover {
  color: var(--text-color);
}

.sub-nav-divider {
  color: var(--border-color);
}

/*================================================================
  Link Section (For Business)
================================================================*/
.link-section {
  padding: var(--space-2xl) 0;
}

.link-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 800px;
  margin: var(--space-lg) auto 0;
}

.link-card {
  display: block;
  background: var(--white-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.link-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.link-card h3 {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--text-color);
}

.link-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.link-arrow {
  font-size: var(--text-sm);
  color: var(--primary-color);
  font-weight: 500;
}

.footer-links {
  text-align: center;
  margin-top: var(--space-md);
  line-height: 2.5;
}

.footer-link {
  color: var(--text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-color);
}

.footer-copyright {
  text-align: center;
  color: var(--text-muted);
  margin-top: 20px;
  font-size: 0.9rem;
}

/*================================================================
  Navbar Shrink on Scroll
================================================================*/
.navbar.scrolled {
  padding: 8px 0;
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled .logo img {
  height: 44px !important;
  transition: height 0.3s ease;
}

/*================================================================
  Back to Top Button
================================================================*/
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(74, 107, 140, 0.88);
  color: #fff;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/*================================================================
  Floating CTA Button
================================================================*/
.floating-cta {
  position: fixed;
  bottom: 92px;
  right: 32px;
  width: 48px;
  padding: 16px 0;
  border-radius: var(--radius-sm);
  background: rgba(201, 154, 46, 0.88);
  color: #fff;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.6;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.floating-cta.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-cta:hover {
  background: rgba(184, 138, 37, 0.92);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}