:root {
  --bg: #0c1520;
  --bg-soft: #f7f9fc;
  --bg-alt: #eef2f8;
  --ink: #152232;
  --ink-soft: #3d4f63;
  --muted: #64748b;
  --brand: #1a7a8c;
  --brand-light: #e8f4f7;
  --brand-dark: #0f5c6b;
  --accent: #d96b4f;
  --accent-light: #fff0eb;
  --accent-dark: #b8523a;
  --line: #dde4ee;
  --line-strong: #c8d3e0;
  --white: #ffffff;
  --danger-bg: #fff6f2;
  --danger-border: #f0cfc0;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-sm: 0 2px 8px rgba(12, 21, 32, 0.04);
  --shadow: 0 8px 28px rgba(12, 21, 32, 0.07);
  --shadow-lg: 0 20px 48px rgba(12, 21, 32, 0.12);
  --shadow-brand: 0 8px 24px rgba(26, 122, 140, 0.18);
  --shadow-accent: 0 8px 24px rgba(217, 107, 79, 0.28);
  --maxw: 1100px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.25s var(--ease);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

::selection {
  background: var(--brand-light);
  color: var(--brand-dark);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 780px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  line-height: 1.2;
}

.btn:focus-visible {
  outline: 3px solid rgba(26, 122, 140, 0.35);
  outline-offset: 2px;
}

.btn-lg { padding: 16px 32px; font-size: 16px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(217, 107, 79, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-nav {
  background: var(--brand);
  color: #fff;
  padding: 10px 20px;
  font-size: 14px;
  box-shadow: var(--shadow-brand);
}

.btn-nav:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--brand-dark);
  border-color: var(--line-strong);
}

.btn-outline:hover {
  background: var(--brand-light);
  border-color: var(--brand);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(12, 21, 32, 0.08);
}

.nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  height: var(--header-h);
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  flex-shrink: 0;
  transition: opacity var(--transition);
  grid-column: 1;
}

.brand:hover { opacity: 0.85; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  box-shadow: var(--shadow-brand);
}

.brand-text { font-size: 16px; color: var(--ink); }

.nav-links {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  list-style: none;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  grid-column: 2;
  min-width: 0;
}

.nav-links li {
  flex-shrink: 0;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--brand-dark);
  background: var(--brand-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  grid-column: 3;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--white);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(12, 21, 32, 0.45);
  backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-panel {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 16px 24px 24px;
  transform: translateY(-12px);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}

.mobile-nav.is-open .mobile-nav-panel {
  transform: translateY(0);
}

.mobile-nav ul {
  list-style: none;
  display: grid;
  gap: 4px;
}

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--ink-soft);
  transition: background var(--transition), color var(--transition);
}

.mobile-nav a:hover {
  background: var(--bg-soft);
  color: var(--brand-dark);
}

.mobile-nav .btn {
  width: 100%;
  margin-top: 12px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 14px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  opacity: 0.5;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 90% -20%, rgba(217, 107, 79, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(26, 122, 140, 0.2), transparent 50%),
    linear-gradient(165deg, #0f2832 0%, var(--bg) 55%, #0a1219 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  padding: 100px 24px 96px;
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffc9b8;
  background: rgba(217, 107, 79, 0.12);
  border: 1px solid rgba(217, 107, 79, 0.35);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero-title {
  font-size: clamp(32px, 5.5vw, 54px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-title .accent {
  background: linear-gradient(135deg, #ffc9b8 0%, #ff9a7a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  margin-top: 26px;
  font-size: clamp(15px, 2.1vw, 18px);
  color: #b8c8d4;
  max-width: 640px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-note {
  margin-top: 22px;
  font-size: 13px;
  color: #7a8f9e;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-note::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(26, 122, 140, 0.3);
  color: #8ed4e0;
  font-size: 10px;
  flex-shrink: 0;
}

/* ---------- Page hero (sub pages) ---------- */
.page-hero {
  position: relative;
  color: #fff;
  background:
    radial-gradient(ellipse 70% 55% at 85% -15%, rgba(217, 107, 79, 0.25), transparent 55%),
    linear-gradient(165deg, #0f2832 0%, var(--bg) 100%);
  padding: 56px 0 72px;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-hero .container { position: relative; }

.page-hero .hero-title {
  font-size: clamp(26px, 4.5vw, 40px);
  max-width: 840px;
  color: #fff;
}

.page-hero .hero-title-sub {
  color: rgba(255, 255, 255, 0.78);
}

.page-hero .hero-lead {
  max-width: 720px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- Stats ---------- */
.stats {
  margin-top: -48px;
  position: relative;
  z-index: 2;
  padding-bottom: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  font-size: 24px;
  margin-bottom: 14px;
  background: var(--brand-light);
}

.stat-card:nth-child(2) .stat-icon { background: var(--accent-light); }
.stat-card:nth-child(3) .stat-icon { background: #eef0ff; }

.stat-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--ink);
}

.stat-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-header {
  margin-bottom: 44px;
  max-width: 720px;
}

.section-eyebrow {
  display: inline-block;
  color: var(--brand);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-eyebrow.light { color: #ffc9b8; }

.section-title {
  font-size: clamp(26px, 3.8vw, 36px);
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.prose p {
  margin-bottom: 20px;
  color: var(--ink-soft);
  font-size: 16px;
}

.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 700; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: step;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.step:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.step-num {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  box-shadow: var(--shadow-brand);
}

.step h3 {
  font-size: 17px;
  margin-bottom: 4px;
  color: var(--ink);
}

.step p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.callout {
  margin-top: 28px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.callout strong { color: var(--accent-dark); }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

.card:hover::before { opacity: 1; }

.card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--brand-dark);
}

.card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- Person / Info pages ---------- */
.person-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.person-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.person-card::after {
  content: "→";
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.person-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26, 122, 140, 0.3);
}

.person-card:hover::after {
  background: var(--brand);
  color: #fff;
  transform: translateX(2px);
}

.person-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

.person-card h3 {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 10px;
  padding-right: 40px;
}

.person-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}

.center-actions {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.policy-list,
.evidence-grid {
  display: grid;
  gap: 16px;
}

.evidence-grid { grid-template-columns: repeat(2, 1fr); }

.policy-item,
.evidence-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: box-shadow var(--transition);
}

.policy-item:hover,
.evidence-card:hover {
  box-shadow: var(--shadow-sm);
}

.policy-item h3,
.evidence-card h3 {
  color: var(--brand-dark);
  font-size: 17px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.policy-item h3::before,
.evidence-card h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
}

.policy-item p,
.evidence-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- Join ---------- */
.join {
  padding: 88px 0;
  color: #fff;
  background:
    radial-gradient(ellipse 70% 50% at 10% 0%, rgba(26, 122, 140, 0.35), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(217, 107, 79, 0.15), transparent 50%),
    linear-gradient(165deg, var(--bg) 0%, #0f2832 100%);
  position: relative;
  overflow: hidden;
}

.join.compact-join { padding: 72px 0; }

.join-inner {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}

.join-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.join-lead {
  color: #b8c8d4;
  margin-bottom: 36px;
  font-size: 16px;
  line-height: 1.85;
}

.join-card {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 36px 32px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.join-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #06c755;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.join-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
}

.join-card h3 {
  font-size: 21px;
  margin-bottom: 8px;
}

.join-card > .join-card-body > p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 15px;
}

.join-card .btn { width: 100%; max-width: 380px; }

.join-fallback {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

.safety {
  margin-top: 32px;
  text-align: left;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 26px 28px;
  backdrop-filter: blur(8px);
}

.safety h4 {
  color: #ffc9b8;
  font-size: 15px;
  margin-bottom: 16px;
  font-weight: 700;
}

.safety ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.safety li {
  position: relative;
  padding-left: 28px;
  color: #c5d3de;
  font-size: 14px;
  line-height: 1.75;
}

.safety li::before {
  content: "!";
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(217, 107, 79, 0.25);
  color: #ffc9b8;
  font-size: 11px;
  font-weight: 900;
}

.safety strong { color: #fff; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover { border-color: var(--line-strong); }

.faq-item[open] {
  border-color: rgba(26, 122, 140, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  transition: background var(--transition);
}

.faq-item summary:hover { background: var(--bg-soft); }

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 18px;
  font-weight: 700;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--brand);
  color: #fff;
}

.faq-body {
  padding: 0 24px 22px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin: 0 24px 20px;
}

/* ---------- Support ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.support-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.support-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

.support-card:hover::before { transform: scaleX(1); }

.support-num {
  display: inline-block;
  font-size: 32px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.support-card h3 {
  font-size: 17px;
  margin: 10px 0 8px;
  color: var(--ink);
}

.support-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.support-note {
  margin-top: 24px;
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  line-height: 1.8;
}

.support-note strong { color: var(--ink); }

/* ---------- Final CTA ---------- */
.final-cta {
  text-align: center;
  padding: 84px 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 120%, rgba(0, 0, 0, 0.15), transparent 60%),
    linear-gradient(160deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.final-cta .container { position: relative; }

.final-cta h2 {
  font-size: clamp(26px, 3.8vw, 36px);
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.final-cta p {
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
}

.final-cta .btn-primary {
  background: var(--white);
  color: var(--accent-dark);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.final-cta .btn-primary:hover {
  background: #fff;
  color: var(--accent-dark);
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg);
  color: #8fa3b5;
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}

.footer-about {
  font-size: 14px;
  line-height: 1.85;
  max-width: 360px;
}

.footer-col h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: #8fa3b5;
  transition: color var(--transition);
}

.footer-links a:hover { color: #fff; }

.footer-note {
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 13px;
  color: #5a7085;
}

/* ---------- Article page ---------- */
.article-page { background: var(--bg-soft); }

.article-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding: 48px 24px 88px;
  align-items: start;
}

.article-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
}

.toc-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}

.article-toc ol {
  list-style: none;
  display: grid;
  gap: 6px;
}

.article-toc a {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 6px 0;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.article-toc a:hover {
  color: var(--brand-dark);
  border-bottom-color: var(--brand-light);
}

.article-body {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 44px;
  box-shadow: var(--shadow-sm);
}

.article-note {
  font-size: 14px;
  color: var(--muted);
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.article-section {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}

.article-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.article-section h2 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.article-section h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 12px;
}

.article-section > p,
.article-section .section-desc {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.feature-list li {
  position: relative;
  padding: 16px 18px 16px 44px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.feature-list li::before {
  content: "●";
  position: absolute;
  left: 18px;
  top: 18px;
  color: var(--brand);
  font-size: 10px;
}

.feature-list strong { color: var(--ink); }

.callout-danger {
  background: #fff5f2;
  border-color: #f0cfc0;
}

.callout-danger::before { background: var(--accent); }

.timeline {
  list-style: none;
  display: grid;
  gap: 0;
  margin-top: 8px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}

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

.timeline-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  box-shadow: var(--shadow-brand);
  flex-shrink: 0;
}

.timeline-item ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

.timeline-item ul li { margin-bottom: 6px; }

.timeline-note {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.aftermath-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.aftermath-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px;
}

.aftermath-card h3 {
  font-size: 16px;
  color: var(--brand-dark);
  margin-bottom: 8px;
}

.aftermath-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.warning-list {
  list-style: none;
  counter-reset: warning;
  display: grid;
  gap: 10px;
}

.warning-list li {
  counter-increment: warning;
  position: relative;
  padding: 14px 18px 14px 48px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.warning-list li::before {
  content: counter(warning);
  position: absolute;
  left: 14px;
  top: 14px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.warning-list strong { color: var(--ink); }

.action-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.action-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
}

.action-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 900;
}

.action-list strong { color: var(--ink); }

.action-sub {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.support-grid-compact { margin-top: 8px; }

.article-cta {
  margin-top: 48px;
  padding: 36px;
  background: linear-gradient(160deg, var(--bg) 0%, #0f2832 100%);
  border-radius: var(--radius);
  color: #fff;
  text-align: center;
}

.article-cta h2 {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  margin-bottom: 12px;
  color: #fff;
}

.article-cta p {
  color: #b8c8d4;
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.85;
}

.article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.article-cta .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.article-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* ---------- Data table (access log) ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.summary-stat {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
}

.summary-num {
  display: block;
  font-size: 22px;
  font-weight: 900;
  color: var(--brand-dark);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.summary-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.region-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.region-card h3 {
  font-size: 16px;
  color: var(--brand-dark);
  margin-bottom: 6px;
}

.region-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.region-count {
  margin-top: 8px;
  font-size: 13px !important;
  color: var(--muted) !important;
}

.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  max-height: 520px;
  overflow-y: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table th {
  background: var(--brand-dark);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  text-align: left;
  padding: 12px 16px;
  white-space: nowrap;
}

.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.data-table tbody tr:hover td {
  background: var(--bg-soft);
}

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

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand-dark);
  font-weight: 600;
  padding: 4px 0;
  transition: color var(--transition);
}

.map-link:hover {
  color: var(--accent-dark);
}

.map-link-coords {
  font-variant-numeric: tabular-nums;
  text-decoration: underline;
  text-decoration-color: rgba(26, 122, 140, 0.35);
  text-underline-offset: 3px;
}

.map-link:hover .map-link-coords {
  text-decoration-color: var(--accent);
}

.map-link-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
  text-decoration: none;
  flex-shrink: 0;
}

.map-link:hover .map-link-badge {
  background: var(--brand);
  color: #fff;
}

/* ---------- Roles ---------- */
.hero-role {
  margin-top: 18px;
  font-size: 15px;
  color: #b8c8d4;
}

.hero-role strong {
  color: #ffc9b8;
}

.role-highlight {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-sm);
  padding: 24px 26px;
  margin-bottom: 24px;
}

.role-highlight p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
  margin-top: 12px;
}

.role-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.role-badge-boss {
  background: #fde8e4;
  color: #b8523a;
}

.role-badge-tech {
  background: #e8f0fd;
  color: #2a5a9e;
}

.role-badge-chat {
  background: #e8f7ee;
  color: #1a7a4a;
}

.roles-overview h3 {
  font-size: 16px;
  margin-bottom: 14px;
  color: var(--ink);
}

.roles-list {
  list-style: none;
  display: grid;
  gap: 8px;
}

.roles-list-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.roles-list-item.is-current {
  background: var(--brand-light);
  border-color: rgba(26, 122, 140, 0.35);
}

.roles-list-item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  transition: background var(--transition);
}

.roles-list-item a:hover {
  background: var(--bg-soft);
}

.roles-list-item.is-current {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
}

.roles-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.roles-desc {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}

.role-disclaimer {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.roles-chart {
  margin-top: 36px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.roles-chart h3 {
  font-size: 17px;
  margin-bottom: 18px;
  color: var(--ink);
}

.roles-chart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.roles-chart-item {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.roles-chart-item p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.roles-chart-item strong {
  color: var(--ink);
}

.roles-chart .role-disclaimer {
  margin-top: 16px;
  margin-bottom: 0;
}

/* ---------- Corporations ---------- */
.corp-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 24px 26px;
  margin-bottom: 20px;
}

.corp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.corp-card-header h3 {
  font-size: 20px;
  color: var(--ink);
}

.corp-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
  white-space: nowrap;
}

.corp-link:hover {
  color: var(--brand-dark);
}

.corp-dl {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.corp-dl-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  font-size: 15px;
}

.corp-dl-row dt {
  color: var(--muted);
  font-weight: 600;
}

.corp-dl-row dd {
  color: var(--ink-soft);
  line-height: 1.75;
}

.corp-subtitle {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 12px;
}

.corp-summary {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.corp-address-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.corp-address-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  padding: 16px 18px;
}

.corp-address-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.corp-address-item p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.corp-address-item .map-link {
  margin-top: 10px;
}

.map-link-inline {
  display: inline-flex;
  margin-top: 8px;
}

.inline-link {
  color: var(--brand);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.inline-link:hover {
  color: var(--brand-dark);
}

.related-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.related-link-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.related-link-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(26, 122, 140, 0.3);
}

.related-link-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
  margin-bottom: 10px;
}

.related-link-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
  color: var(--ink);
}

.related-link-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.person-card:nth-child(1) .person-label {
  background: #fde8e4;
  color: #b8523a;
}

.person-card:nth-child(2) .person-label {
  background: #e8f0fd;
  color: #2a5a9e;
}

.person-card:nth-child(3) .person-label {
  background: #e8f7ee;
  color: #1a7a4a;
}

/* ---------- Investigation trail series ---------- */
.page-hero--series {
  background: linear-gradient(135deg, #0f2a33 0%, #1a4a56 50%, #1a7a8c 100%);
}

.page-hero--series .hero-eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

.page-hero--series .hero-title,
.page-hero--series .hero-lead {
  color: var(--white);
}

.page-hero--series .hero-lead {
  opacity: 0.92;
}

.series-episode-date {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.series-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding: 40px 24px 80px;
  max-width: var(--container);
  margin: 0 auto;
}

.series-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  position: sticky;
  top: 88px;
}

.series-aside-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}

.series-aside-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 10px;
}

.series-aside-text {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 12px;
}

.series-org-map {
  list-style: none;
  display: grid;
  gap: 10px;
}

.series-org-item {
  background: var(--bg-soft);
  border-radius: var(--radius-xs);
  padding: 12px 14px;
  border-left: 3px solid var(--line);
}

.series-org-item--boss { border-left-color: #b8523a; }
.series-org-item--tech { border-left-color: #2a5a9e; }
.series-org-item--sakura { border-left-color: #1a7a4a; }

.series-org-role {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 4px;
}

.series-org-item a {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.series-org-item a:hover { color: var(--brand); }

.series-org-sub {
  display: block;
  font-size: 12px;
  margin-top: 4px;
}

.series-map-note {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 12px;
}

.series-main {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}

.series-roadmap {
  margin: 16px 0 0;
  padding-left: 1.4em;
  color: var(--ink-soft);
  line-height: 1.9;
  font-size: 15px;
}

.series-episodes {
  display: grid;
  gap: 14px;
}

.series-episode-card {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

a.series-episode-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(26, 122, 140, 0.35);
}

.series-episode-card.is-upcoming {
  opacity: 0.72;
  cursor: default;
}

.series-episode-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.series-episode-num {
  font-size: 12px;
  font-weight: 900;
  color: var(--brand-dark);
  letter-spacing: 0.04em;
}

.series-episode-status {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
}

.series-episode-status--soon {
  background: #f0f0f0;
  color: var(--muted);
}

.series-episode-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}

.series-episode-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

.series-episode-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
}

.trail-note {
  background: #f8f4ec;
  border: 1px solid #e8dcc8;
  border-radius: var(--radius-xs);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.trail-note-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: #8a6d3b;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.trail-note p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin: 0;
  font-style: italic;
}

.trail-finding {
  background: var(--brand-light);
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  padding: 16px 18px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.trail-timeline-list {
  margin: 16px 0 20px;
  padding-left: 1.4em;
  color: var(--ink-soft);
  line-height: 1.9;
  font-size: 15px;
}

.trail-timeline-list li {
  margin-bottom: 10px;
}

.trail-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.trail-summary-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  padding: 18px 20px;
}

.trail-summary-card h3 {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--brand-dark);
}

.trail-summary-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.series-next-card {
  background: var(--bg-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  margin-top: 20px;
}

.series-next-card h3 {
  font-size: 17px;
  margin: 10px 0 6px;
}

.series-next-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.series-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.series-pager-prev,
.series-pager-next {
  color: var(--brand);
  font-weight: 600;
}

.series-pager-prev.is-disabled,
.series-pager-next.is-disabled {
  color: var(--muted);
  font-weight: 400;
  opacity: 0.45;
  pointer-events: none;
}

.series-pager-index {
  font-weight: 700;
  color: var(--brand);
}

.toc-series-nav {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.series-feature {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.series-feature-main .series-episode-num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
  margin-bottom: 12px;
}

.series-feature-main h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.series-feature-main p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.series-feature-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.series-feature-upcoming {
  list-style: none;
  border-left: 1px solid var(--line);
  padding-left: 24px;
  display: grid;
  gap: 14px;
  align-content: center;
}

.series-feature-upcoming li {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.series-feature-upcoming span {
  font-weight: 700;
  color: var(--brand-dark);
  margin-right: 6px;
}

.series-feature-upcoming em {
  font-size: 12px;
  color: var(--muted);
  font-style: normal;
  margin-left: 6px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1140px) {
  .nav-links a {
    font-size: 13px;
    padding: 7px 8px;
  }

  .btn-nav {
    padding: 9px 16px;
    font-size: 13px;
  }
}

@media (max-width: 1080px) {
  .nav-links,
  .nav-actions .btn-nav { display: none; }

  .nav-toggle { display: flex; }

  .mobile-nav { display: block; }

  .nav {
    display: flex;
    justify-content: space-between;
  }
}

@media (max-width: 960px) {

  .stats-grid,
  .support-grid,
  .person-grid { grid-template-columns: 1fr; }

  .cards,
  .evidence-grid { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section { padding: 64px 0; }
  .join { padding: 64px 0; }

  .article-layout {
    grid-template-columns: 1fr;
    padding: 32px 24px 64px;
  }

  .article-toc { position: static; }

  .article-body { padding: 28px 22px; }

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

  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .region-grid { grid-template-columns: 1fr; }

  .roles-chart-grid { grid-template-columns: 1fr; }

  .related-links { grid-template-columns: 1fr; }

  .corp-dl-row { grid-template-columns: 1fr; }

  .series-layout { grid-template-columns: 1fr; padding: 24px 20px 64px; }
  .series-aside { position: static; }
  .series-main { padding: 24px 20px; }
  .trail-summary-grid { grid-template-columns: 1fr; }
  .series-pager { flex-direction: column; text-align: center; }
  .series-feature { grid-template-columns: 1fr; }
  .series-feature-upcoming { border-left: none; padding-left: 0; padding-top: 16px; border-top: 1px solid var(--line); }

  .roles-list-item a,
  .roles-list-item.is-current {
    flex-direction: column;
    align-items: flex-start;
  }

  .roles-desc { text-align: left; }

  .article-cta-actions .btn { width: 100%; }
}

@media (max-width: 520px) {
  .hero-inner { padding: 72px 20px 72px; }
  .hero-actions .btn { width: 100%; }
  .page-hero { padding: 40px 0 56px; }
  .stats { margin-top: -32px; }
}

/* ── Trading exchanges ── */
.exchange-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.exchange-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.exchange-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.exchange-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.exchange-card-en {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.exchange-card-ja {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.exchange-card-url {
  font-size: 0.75rem;
  font-family: ui-monospace, monospace;
  color: var(--ink-faint);
  margin-top: 4px;
}

.exchange-meta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.exchange-meta dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.exchange-meta dl > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  align-items: baseline;
}

.exchange-meta dt {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-muted);
  margin: 0;
}

.exchange-meta dd {
  margin: 0;
  font-weight: 500;
}

.exchange-url {
  font-family: ui-monospace, monospace;
  font-size: 0.9375rem;
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 4px;
}

.hero-title-sub {
  display: block;
  font-size: 0.55em;
  font-weight: 500;
  color: var(--ink-muted);
  margin-top: 8px;
}

.article-body--full {
  grid-column: 1 / -1;
  max-width: 720px;
}

@media (max-width: 640px) {
  .exchange-meta dl > div { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, .reveal { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}