/* ==========================================================
   JASME — style.css
   一般社団法人中小企業援護協会
   ========================================================== */

/* ---------------------------------------------------------- */
/* 0. CSS Variables                                           */
/* ---------------------------------------------------------- */
:root {
  /* Colors */
  --color-primary:    #185FA5;
  --color-primary-d:  #104580;
  --color-primary-l:  #D9E8F7;
  --color-accent:     #E8500A;
  --color-open:       #1A8C4A;
  --color-soon:       #9B6B00;
  --color-up:         #1A8C4A;
  --color-down:       #C0392B;
  --color-neutral:    #555;
  --color-text:       #1A1D23;
  --color-text-light: #5A6070;
  --color-border:     rgba(0,0,0,0.08);
  --color-bg:         #F4F7FC;
  --color-white:      #FFFFFF;
  --color-hero-bg:    #0E3A6E;

  /* Typography */
  --font-display:  'Barlow Condensed', sans-serif;
  --font-body:     'Noto Sans JP', sans-serif;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 1px 1px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 4px 16px rgba(24,95,165,0.12);

  /* Transitions */
  --transition: 200ms ease;

  /* Layout */
  --container-max: 1200px;
  --header-h: 60px;
}

/* ---------------------------------------------------------- */
/* 1. Reset & Base                                            */
/* ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-d); }
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

ul { list-style: none; }

address { font-style: normal; }

/* ---------------------------------------------------------- */
/* 2. Layout Utilities                                        */
/* ---------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ---------------------------------------------------------- */
/* 3. Buttons                                                 */
/* ---------------------------------------------------------- */
.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--color-primary-d);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(24,95,165,0.3);
}
.btn-primary.large { padding: 14px 32px; font-size: 1rem; }

.btn-secondary {
  display: inline-block;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border: 2px solid var(--color-primary);
  transition: all var(--transition);
  cursor: pointer;
}
.btn-secondary:hover {
  background: var(--color-primary-l);
  color: var(--color-primary-d);
}
.btn-secondary.large { padding: 12px 30px; font-size: 1rem; }

.btn-contact {
  display: inline-block;
  padding: 8px 18px;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-contact:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------------------------------------------------------- */
/* 4. Header                                                  */
/* ---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  flex-shrink: 0;
}
.logo:hover { color: var(--color-primary); }

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 42px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.2;
}
.logo-mark.small {
  width: 44px;
  height: 36px;
  font-size: 0.72rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-ja {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}
.logo-en {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  line-height: 1.2;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 300ms ease;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 190;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms ease;
}
.mega-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: var(--space-xl);
  align-items: start;
}

.mega-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-l);
}

.mega-col ul li { margin-bottom: var(--space-sm); }
.mega-col ul li a {
  font-size: 0.92rem;
  color: var(--color-text);
  display: block;
  padding: 3px 0;
}
.mega-col ul li a:hover { color: var(--color-primary); padding-left: 4px; }

.mega-cta {
  background: var(--color-primary-l);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  min-width: 200px;
}
.mega-cta-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.mega-cta-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}
.mega-cta .btn-primary { width: 100%; text-align: center; }
.mega-cta-link {
  display: block;
  text-align: center;
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-primary);
}

.mega-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 150;
}
.mega-overlay.is-active { display: block; }

/* ---------------------------------------------------------- */
/* 5. Hero                                                    */
/* ---------------------------------------------------------- */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-white);
  padding: var(--space-xl) 0;
  border-bottom: 3px solid var(--color-primary);
}
.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.hero-catch {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-sm);
}
.hero-title {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}
.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 400;
  color: rgba(255,255,255,0.75);
}
.hero-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
}

/* ---------------------------------------------------------- */
/* 6. Dashboard                                              */
/* ---------------------------------------------------------- */
.dashboard {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.dash-section {
  margin-bottom: var(--space-2xl);
}

/* Section Header */
.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.section-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-light);
}
.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}
.section-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.dummy-badge {
  display: inline-block;
  padding: 2px 8px;
  background: #FFF3E0;
  color: #E65100;
  border: 1px solid #FFCC02;
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-left: auto;
}

/* ---------------------------------------------------------- */
/* 7. KPI Cards                                              */
/* ---------------------------------------------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.kpi-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.kpi-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.kpi-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}

.kpi-body { flex: 1; }

.kpi-name {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
  line-height: 1.4;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}
.kpi-unit {
  font-size: 1rem;
  font-weight: 400;
  margin-left: 2px;
}
.kpi-meta {
  font-size: 0.72rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
.kpi-trend {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}
.kpi-trend.up   { background: #E8F5E9; color: var(--color-up); }
.kpi-trend.down { background: #FFEBEE; color: var(--color-down); }
.kpi-trend.neutral { background: #F5F5F5; color: var(--color-neutral); }

/* ---------------------------------------------------------- */
/* 8. Subsidy Table                                          */
/* ---------------------------------------------------------- */
.subsidy-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 0.5px solid var(--color-border);
}

.subsidy-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: 0.88rem;
}

.subsidy-table thead th {
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}
.subsidy-table thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.subsidy-table thead th:last-child  { border-radius: 0 var(--radius-lg) 0 0; }

.subsidy-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.subsidy-table tbody tr:last-child { border-bottom: none; }
.subsidy-table tbody tr:hover { background: var(--color-primary-l); }

.subsidy-table td { padding: 14px 16px; vertical-align: middle; }

.subsidy-name {
  display: block;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}
.subsidy-target {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge.open {
  background: #E8F5E9;
  color: var(--color-open);
  border: 1px solid #A5D6A7;
}
.badge.soon {
  background: #FFF8E1;
  color: var(--color-soon);
  border: 1px solid #FFE082;
}

.subsidy-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  white-space: nowrap;
}
.subsidy-deadline {
  font-size: 0.82rem;
  color: var(--color-text-light);
  white-space: nowrap;
}

.subsidy-note {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* ---------------------------------------------------------- */
/* 9. News Grid                                              */
/* ---------------------------------------------------------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.news-col {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.news-col-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md);
  background: #F8FAFD;
  border-bottom: 1px solid var(--color-border);
}
.news-col-icon { font-size: 1.1rem; }
.news-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

.news-list { padding: var(--space-md); }
.news-list.compact { padding: 0; }

.news-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}
.news-item:last-child { border-bottom: none; }

.news-list.compact .news-item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.news-date {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.news-link {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.5;
  transition: color var(--transition);
}
.news-link:hover { color: var(--color-primary); }

/* ---------------------------------------------------------- */
/* 10. Phase Tabs                                            */
/* ---------------------------------------------------------- */
.tab-nav {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.phase-link-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.phase-link-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.phase-link-icon { font-size: 1.6rem; }
.phase-link-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}
.phase-link-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
  flex: 1;
}
.phase-link-btn {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--space-sm);
}
.phase-link-btn:hover { color: var(--color-primary-d); }

.phase-news {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}
.phase-news-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

/* ---------------------------------------------------------- */
/* 11. Navigator Links                                       */
/* ---------------------------------------------------------- */
.nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.nav-col-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-l);
}

.nav-link-list li { border-bottom: 1px solid var(--color-border); }
.nav-link-list li:last-child { border-bottom: none; }

.nav-link-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px var(--space-sm);
  color: var(--color-text);
  transition: background var(--transition);
  border-radius: var(--radius-sm);
}
.nav-link-item:hover {
  background: var(--color-primary-l);
  color: var(--color-primary-d);
  padding-left: 14px;
}

.nav-link-name {
  font-size: 0.88rem;
  font-weight: 700;
  min-width: 180px;
}
.nav-link-desc {
  font-size: 0.78rem;
  color: var(--color-text-light);
  flex: 1;
}
.nav-ext-icon {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-left: auto;
  flex-shrink: 0;
}

/* ---------------------------------------------------------- */
/* 12a. Industry News Tabs                                  */
/* ---------------------------------------------------------- */
.industry-tab-nav {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  box-shadow: var(--shadow-card);
}

.industry-tab-btn {
  padding: 9px 20px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  flex: 1;
  text-align: center;
}
.industry-tab-btn:hover {
  background: var(--color-primary-l);
  color: var(--color-primary);
}
.industry-tab-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(24,95,165,0.25);
}

.industry-tab-panel { display: none; }
.industry-tab-panel.active { display: block; }

/* ---------------------------------------------------------- */
/* 12. CTA Strip                                            */
/* ---------------------------------------------------------- */
.cta-strip {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
}
.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}
.cta-strip-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}
.cta-strip-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
}
.cta-strip-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  flex-shrink: 0;
}
.cta-strip .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
}
.cta-strip .btn-primary:hover {
  background: var(--color-primary-l);
  color: var(--color-primary-d);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.cta-strip .btn-secondary {
  border-color: rgba(255,255,255,0.7);
  color: var(--color-white);
  background: transparent;
}
.cta-strip .btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
}

/* ---------------------------------------------------------- */
/* 13. Footer                                                */
/* ---------------------------------------------------------- */
.site-footer {
  background: #0E1E33;
  color: rgba(255,255,255,0.75);
  margin-top: 0;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
}

.footer-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo { margin-bottom: var(--space-md); }
.footer-logo .logo-ja { color: rgba(255,255,255,0.9); }
.footer-logo .logo-en { color: rgba(255,255,255,0.6); }
.footer-logo:hover { color: rgba(255,255,255,0.9); }

.footer-address {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}
.footer-address a { color: rgba(255,255,255,0.5); }
.footer-address a:hover { color: rgba(255,255,255,0.9); }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.footer-nav-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-md);
}
.footer-nav ul li { margin-bottom: var(--space-sm); }
.footer-nav ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}
.footer-nav ul li a:hover { color: var(--color-white); }

.footer-bottom {
  text-align: center;
}
.copyright {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ---------------------------------------------------------- */
/* 14. Responsive                                            */
/* ---------------------------------------------------------- */
@media (max-width: 900px) {
  .news-grid { grid-template-columns: 1fr; }
  .nav-grid { grid-template-columns: 1fr; }
  .mega-menu-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
  .mega-cta { grid-column: 1 / -1; }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .logo-ja { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .phase-grid { grid-template-columns: 1fr 1fr; }
  .cta-strip-inner { flex-direction: column; align-items: flex-start; }
  .mega-menu-inner { grid-template-columns: 1fr; padding: var(--space-lg); }
  .footer-nav { grid-template-columns: 1fr; }
  .tab-nav { gap: var(--space-xs); }
  .tab-btn { padding: 8px 14px; font-size: 0.82rem; }
}

@media (max-width: 460px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .phase-grid { grid-template-columns: 1fr; }
  .header-inner { padding: 0 var(--space-md); }
  .container { padding: 0 var(--space-md); }
}

/* ---------------------------------------------------------- */
/* 16. Page Hero (サブページ共通)                             */
/* ---------------------------------------------------------- */
.page-hero {
  background: var(--color-hero-bg);
  color: var(--color-white);
  padding: var(--space-xl) 0;
  border-bottom: 3px solid var(--color-primary);
}
.page-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.page-hero-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-sm);
}
.page-hero-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.page-hero-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  max-width: 600px;
}

/* ---------------------------------------------------------- */
/* 17. Page Main (サブページ共通)                             */
/* ---------------------------------------------------------- */
.page-main {
  padding: var(--space-2xl) 0;
}

/* ---------------------------------------------------------- */
/* 18. Contact Page                                          */
/* ---------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-l);
}

/* Form */
.contact-form { display: flex; flex-direction: column; gap: var(--space-lg); }

.form-honeypot { display: none; }

.form-group { display: flex; flex-direction: column; gap: var(--space-xs); }

.form-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.form-required {
  font-size: 0.68rem;
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}
.form-optional {
  font-size: 0.68rem;
  font-weight: 700;
  background: #E0E0E0;
  color: var(--color-text-light);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(24,95,165,0.12);
}
.form-input::placeholder,
.form-textarea::placeholder { color: #AAAAAA; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6070' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.form-textarea { resize: vertical; min-height: 160px; line-height: 1.7; }

/* Error state */
.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error {
  border-color: var(--color-down);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}
.form-error {
  font-size: 0.78rem;
  color: var(--color-down);
  font-weight: 700;
}

/* Checkbox */
.form-group-checkbox { flex-direction: row; align-items: flex-start; flex-wrap: wrap; gap: var(--space-sm); }
.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.88rem;
}
.form-checkbox {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  accent-color: var(--color-primary);
  flex-shrink: 0;
  cursor: pointer;
}
.form-checkbox-text a { color: var(--color-primary); font-weight: 700; }

/* Submit */
.form-submit { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
.form-submit-btn { min-width: 200px; text-align: center; }
.form-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }
.form-submit-note { font-size: 0.78rem; color: var(--color-text-light); }

/* Sidebar */
.contact-info { display: flex; flex-direction: column; gap: var(--space-md); }

.contact-info-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}
.contact-info-card.highlight {
  background: var(--color-primary-l);
  border-color: rgba(24,95,165,0.2);
}

.contact-info-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}
.contact-info-card.highlight .contact-info-title { color: var(--color-primary); }

.contact-info-value { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.contact-info-note { font-size: 0.75rem; color: var(--color-text-light); margin-top: 4px; }
.contact-info-text { font-size: 0.85rem; line-height: 1.7; }

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-info-list li { font-size: 0.88rem; }

.contact-address {
  font-style: normal;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* Contact responsive */
@media (max-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .contact-info { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------- */
/* 19. Thanks Page                                           */
/* ---------------------------------------------------------- */
.thanks-wrap {
  max-width: 600px;
  margin: var(--space-2xl) auto;
  text-align: center;
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: var(--shadow-card);
}
.thanks-icon { font-size: 3rem; margin-bottom: var(--space-md); }
.thanks-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}
.thanks-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}
.thanks-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}
.thanks-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------- */
/* 15. Skip Link (Accessibility)                             */
/* ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  z-index: 9999;
  transition: top 0.1s;
}
.skip-link:focus { top: var(--space-sm); }

/* ---------------------------------------------------------- */
/* 20. Privacy Policy Page                                   */
/* ---------------------------------------------------------- */
.policy-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-2xl);
  align-items: start;
  max-width: 1000px;
}

/* 目次 */
.policy-toc {
  position: sticky;
  top: calc(var(--header-h) + var(--space-lg));
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}
.policy-toc-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}
.policy-toc-list {
  list-style: none;
  counter-reset: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.policy-toc-list li { font-size: 0.78rem; }
.policy-toc-list li a {
  display: block;
  padding: 5px 8px;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  line-height: 1.4;
  transition: all var(--transition);
}
.policy-toc-list li a:hover {
  background: var(--color-primary-l);
  color: var(--color-primary);
}

/* 本文 */
.policy-body {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
}

.policy-intro {
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--color-text);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.policy-section {
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}
.policy-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.policy-h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-primary);
}

.policy-body p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}
.policy-body p:last-child { margin-bottom: 0; }

.policy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: var(--space-sm) 0 var(--space-md) var(--space-md);
}
.policy-list li {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text);
  padding-left: var(--space-md);
  position: relative;
}
.policy-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.policy-contact-box {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-md);
}
.policy-dl { display: flex; flex-direction: column; gap: var(--space-sm); }
.policy-dl-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-md);
  font-size: 0.88rem;
  line-height: 1.7;
}
.policy-dl-row dt {
  font-weight: 700;
  color: var(--color-text-light);
  flex-shrink: 0;
}
.policy-dl-row dd { color: var(--color-text); }

.policy-date {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: var(--space-xl) !important;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  line-height: 1.8;
}

/* Policy responsive */
@media (max-width: 760px) {
  .policy-layout {
    grid-template-columns: 1fr;
  }
  .policy-toc {
    position: static;
  }
  .policy-body {
    padding: var(--space-lg);
  }
}

/* ---------------------------------------------------------- */
/* 21. About Page                                            */
/* ---------------------------------------------------------- */
.page-nav {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.page-nav-item {
  padding: 7px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-light);
  transition: all var(--transition);
}
.page-nav-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-l);
}

.about-section {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}
.about-section:last-of-type {
  border-bottom: none;
}

.about-section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* Philosophy */
.about-philosophy {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.about-philosophy-catch {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-primary);
  padding: var(--space-xl);
  background: var(--color-primary-l);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}
.about-philosophy-body p {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}
.about-philosophy-body p:last-child { margin-bottom: 0; }

/* Mission */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.mission-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.mission-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.mission-card-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary-l);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.mission-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.mission-card-desc {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* Org table */
.org-table-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 0.5px solid var(--color-border);
  max-width: 760px;
}
.org-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: 0.9rem;
}
.org-table tr {
  border-bottom: 1px solid var(--color-border);
}
.org-table tr:last-child { border-bottom: none; }
.org-table th {
  width: 160px;
  padding: 14px 20px;
  background: #F8FAFD;
  font-weight: 700;
  color: var(--color-text-light);
  text-align: left;
  vertical-align: top;
  font-size: 0.85rem;
  white-space: nowrap;
}
.org-table td {
  padding: 14px 20px;
  color: var(--color-text);
  line-height: 1.7;
  vertical-align: top;
}
.org-table td a { color: var(--color-primary); }

/* Charter */
.charter-box {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  max-width: 640px;
}
.charter-box p {
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--color-text);
}

/* About responsive */
@media (max-width: 760px) {
  .about-philosophy {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .mission-grid { grid-template-columns: 1fr; }
  .org-table th { width: 100px; }
}
@media (max-width: 480px) {
  .org-table { font-size: 0.82rem; }
  .org-table th, .org-table td { padding: 10px 14px; }
}

/* ---------------------------------------------------------- */
/* 22. Activity Page                                         */
/* ---------------------------------------------------------- */
.activity-section {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}
.activity-section:last-of-type { border-bottom: none; }

.activity-section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.activity-lead {
  max-width: 800px;
  margin-bottom: var(--space-xl);
}
.activity-lead p {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--color-text);
}

/* Feature cards (consulting) */
.activity-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.activity-feature-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}
.activity-feature-card.highlight {
  background: var(--color-primary-l);
  border-color: rgba(24,95,165,0.2);
}
.activity-feature-icon { font-size: 1.6rem; display: block; margin-bottom: var(--space-sm); }
.activity-feature-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.activity-feature-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.activity-feature-list li {
  font-size: 0.85rem;
  color: var(--color-text);
  padding-left: var(--space-md);
  position: relative;
  line-height: 1.5;
}
.activity-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.activity-fee-main {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.activity-fee-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.activity-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Service grid (sales) */
.activity-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.activity-service-item {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.activity-service-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.activity-service-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.activity-service-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-l);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.activity-service-desc {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* Seminar themes */
.seminar-theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.seminar-theme-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}
.seminar-theme-icon { font-size: 1.4rem; display: block; margin-bottom: var(--space-sm); }
.seminar-theme-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.seminar-theme-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.seminar-theme-list li {
  font-size: 0.82rem;
  color: var(--color-text-light);
  padding-left: var(--space-md);
  position: relative;
  line-height: 1.5;
}
.seminar-theme-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.seminar-info-box {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  max-width: 760px;
}
.seminar-info-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-l);
}
.seminar-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.seminar-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.seminar-info-grid p:not(.seminar-info-label) {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* M&A cards */
.manda-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.manda-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.manda-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.manda-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.manda-card-desc {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-light);
}

/* Activity responsive */
@media (max-width: 900px) {
  .activity-feature-grid { grid-template-columns: 1fr 1fr; }
  .seminar-theme-grid { grid-template-columns: 1fr 1fr; }
  .manda-card-grid { grid-template-columns: 1fr; }
  .seminar-info-grid { grid-template-columns: 1fr; gap: var(--space-md); }
}
@media (max-width: 640px) {
  .activity-feature-grid { grid-template-columns: 1fr; }
  .activity-service-grid { grid-template-columns: 1fr; }
  .seminar-theme-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------- */
/* 23. KPI Tabs (主要経営指標)                               */
/* ---------------------------------------------------------- */
.kpi-tab-nav {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: 0;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
}
.kpi-tab-btn {
  padding: 9px 18px;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  background: transparent;
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.kpi-tab-btn:hover { color: var(--color-primary); background: var(--color-primary-l); }
.kpi-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: transparent;
}

.kpi-tab-content { padding-top: var(--space-lg); }
.kpi-tab-panel { display: none; }
.kpi-tab-panel.active { display: block; }

.kpi-source {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  padding: 6px 10px;
  background: #F8FAFD;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary-l);
}

/* ---------------------------------------------------------- */
/* 24. Membership Page                                       */
/* ---------------------------------------------------------- */
.membership-section {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}
.membership-section:last-of-type { border-bottom: none; }

/* Plan cards */
.membership-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.membership-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.membership-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 4px 24px rgba(24,95,165,0.15);
}

.membership-card-header {
  padding: var(--space-xl);
  background: #F8FAFD;
  border-bottom: 1px solid var(--color-border);
}
.membership-card.featured .membership-card-header {
  background: var(--color-primary);
}

.membership-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}
.membership-badge.free {
  background: #E8F5E9;
  color: var(--color-open);
  border: 1px solid #A5D6A7;
}
.membership-badge.support {
  background: rgba(255,255,255,0.2);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.4);
}

.membership-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}
.membership-card.featured .membership-card-title { color: var(--color-white); }

.membership-card-price { display: flex; align-items: baseline; gap: 4px; }
.membership-price-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.membership-card.featured .membership-price-num { color: var(--color-white); }
.membership-price-unit {
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.membership-card.featured .membership-price-unit { color: rgba(255,255,255,0.75); }

.membership-card-body { padding: var(--space-xl); }

.membership-card-desc {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.membership-benefit-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.membership-benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.88rem;
  line-height: 1.6;
}
.membership-benefit-icon {
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.membership-benefit-icon.featured-benefit { color: #E8A000; }

.membership-support-note {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-lg);
  border-left: 3px solid var(--color-primary-l);
}
.membership-support-note p {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* Join steps */
.join-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
}
.join-step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}
.join-step-arrow {
  text-align: center;
  color: var(--color-primary);
  font-size: 1.2rem;
  padding: 4px 0;
  margin-left: 28px;
}
.join-step-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.join-step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.join-step-desc {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* FAQ */
.faq-list {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.faq-item {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  gap: var(--space-md);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-bg); }
.faq-question[aria-expanded="true"] { color: var(--color-primary); }
.faq-icon {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--color-border);
}
.faq-answer p {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-light);
  padding-top: var(--space-md);
}

/* Membership responsive */
@media (max-width: 700px) {
  .membership-plans { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------- */
/* 25. KPI Pair Cards（現状＋見通し）                        */
/* ---------------------------------------------------------- */
.kpi-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.kpi-pair-card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.kpi-pair-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.kpi-pair-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary-l);
  padding-bottom: var(--space-sm);
}

.kpi-pair-row {
  display: flex;
  align-items: stretch;
  gap: var(--space-sm);
}

.kpi-pair-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-pair-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  display: inline-block;
  align-self: flex-start;
}

.kpi-pair-value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.kpi-pair-divider {
  width: 1px;
  background: var(--color-border);
  flex-shrink: 0;
  margin: 0 var(--space-xs);
}

@media (max-width: 860px) {
  .kpi-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .kpi-grid-3 { grid-template-columns: 1fr; }
  .kpi-pair-value { font-size: 1.4rem; }
}

/* ---------------------------------------------------------- */
/* 26. Hero Navigation Buttons                               */
/* ---------------------------------------------------------- */
.hero-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.hero-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 16px;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.hero-nav-btn:hover {
  background: rgba(255,255,255,0.22);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-1px);
}

/* ---------------------------------------------------------- */
/* 27. Logo Mark — Orbitron font                             */
/* ---------------------------------------------------------- */
.logo-mark {
  font-family: 'Orbitron', 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}