:root {
  --legal-bg: #eef2f6;
  --legal-surface: #ffffff;
  --legal-border: #c5d0dd;
  --legal-border-strong: #aebccd;
  --legal-text: #162130;
  --legal-muted: #4a5b70;
  --legal-muted-soft: #607287;
  --legal-nav-bg: #0f1826;
  --legal-nav-text: #d6e0ec;
  --legal-nav-active: #0f172a;
  --legal-nav-pill: #d7e3f0;
  --legal-accent: #0f766e;
  --legal-warning-bg: #fff8e7;
  --legal-warning-border: #ddb96f;
  --legal-warning-text: #7a4c07;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body.legal-page {
  min-height: 100vh;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--legal-text);
  line-height: 1.75;
  letter-spacing: normal;
  background: var(--legal-bg);
}

a {
  color: inherit;
}

.legal-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.legal-topbar {
  background: var(--legal-nav-bg);
  color: var(--legal-nav-text);
  border-bottom: 1px solid #2f3d52;
}

.legal-topbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
}

.legal-brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.legal-brand__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.legal-brand__tag {
  margin: 0;
  font-size: 0.74rem;
  color: #9fb1c7;
  letter-spacing: 0.08em;
}

.legal-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.legal-topbar__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.legal-nav__link {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 5px 10px;
  color: var(--legal-nav-text);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.legal-nav__link:hover {
  border-color: #6d819b;
  background: #1c2a3d;
}

.legal-nav__link.is-active {
  border-color: #c9d7e6;
  background: var(--legal-nav-pill);
  color: var(--legal-nav-active);
}

.legal-main {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.legal-heading {
  margin-bottom: 14px;
}

.legal-heading__label {
  margin: 0 0 6px;
  color: var(--legal-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-heading__title {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 1.95rem);
  line-height: 1.38;
  letter-spacing: 0.01em;
}

.legal-heading__lead {
  margin: 10px 0 0;
  color: var(--legal-muted);
  font-size: 0.95rem;
}

.legal-document {
  border: 1px solid var(--legal-border-strong);
  background: var(--legal-surface);
}

.legal-document--spaced {
  margin-top: 10px;
}

.legal-section {
  padding: 18px 20px;
}

.legal-section + .legal-section {
  border-top: 1px solid var(--legal-border);
}

.legal-section-title {
  margin: 0 0 10px;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.legal-kv {
  margin: 0;
}

.legal-kv__row {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid #e2e8f0;
}

.legal-kv__row:first-child {
  border-top: none;
}

.legal-kv dt {
  margin: 0;
  color: var(--legal-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.legal-kv dd {
  margin: 0;
  font-size: 0.93rem;
  word-break: break-word;
}

.legal-doc h2 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.legal-doc p {
  margin: 0;
  font-size: 0.93rem;
}

.legal-doc p + p {
  margin-top: 8px;
}

.legal-doc ul {
  margin: 8px 0 0;
  padding-left: 1.2rem;
}

.legal-doc li {
  margin: 4px 0;
  font-size: 0.92rem;
}

.legal-note {
  color: var(--legal-muted-soft);
  font-size: 0.84rem;
}

.legal-warning {
  margin-bottom: 10px;
  border: 1px solid var(--legal-warning-border);
  background: var(--legal-warning-bg);
  color: var(--legal-warning-text);
  padding: 10px 12px;
  font-size: 0.89rem;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d8e0ea;
}

.legal-table th,
.legal-table td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #d8e0ea;
  padding: 10px 12px;
  font-size: 0.92rem;
}

.legal-table tr:last-child th,
.legal-table tr:last-child td {
  border-bottom: none;
}

.legal-table th {
  width: 30%;
  min-width: 180px;
  color: var(--legal-muted);
  font-weight: 700;
  background: #f7fafc;
}

.legal-site-link {
  color: #0c4a6e;
  text-underline-offset: 2px;
}

.legal-footer {
  margin-top: 10px;
  color: var(--legal-muted-soft);
  font-size: 0.82rem;
  text-align: right;
}

@media (max-width: 720px) {
  .legal-topbar__inner {
    align-items: flex-start;
  }

  .legal-topbar__actions {
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .legal-main {
    padding: 16px 12px 28px;
  }

  .legal-section {
    padding: 14px;
  }

  .legal-kv__row {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 10px 0;
  }

  .legal-table,
  .legal-table tbody,
  .legal-table tr,
  .legal-table th,
  .legal-table td {
    display: block;
    width: 100%;
  }

  .legal-table th {
    border-bottom: none;
    background: #f3f6fa;
    min-width: 0;
  }

  .legal-table td {
    border-bottom: 1px solid #d8e0ea;
    padding-top: 0;
  }

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

  .legal-footer {
    text-align: left;
  }
}