/* GMSMap — 利用規約 / プライバシーポリシー共通（おもてなしトーン）
   ※ 独立ページ（app.css を読み込まない）のため design-tokens.css を @import する。
   ※ 命名は `doc/デザイン・UIUX要件.md` §6.6.2 の共通トークンに統一済み（2026-05-08）。 */

@import url('./design-tokens.css');

:root {
  --legal-header-height: 56px;
  --legal-max-width: 800px;
  --tap-min: var(--tap, 44px);
  --color-header: var(--color-brand-navy);
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ---- Sticky header ---- */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-header-ui);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-header);
  padding-top: env(safe-area-inset-top, 0px);
}

.page-header-inner {
  max-width: var(--legal-max-width);
  margin: 0 auto;
  min-height: var(--legal-header-height);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
}

.back-link {
  justify-self: start;
  color: var(--color-on-primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 8px 10px;
  min-height: var(--tap-min);
  border-radius: var(--radius-button);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition:
    background-color var(--motion-base) var(--ease-standard),
    transform var(--motion-fast) var(--ease-standard);
}

.back-link:hover {
  background: rgba(255, 255, 255, 0.22);
}

.back-link:active {
  transform: scale(0.98);
}

.back-link-icon {
  font-size: 20px !important;
  font-variation-settings: 'FILL' 0;
  margin-left: -2px;
}

.header-title {
  justify-self: center;
  grid-column: 2;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: var(--font-weight-display);
  letter-spacing: var(--letter-spacing-display);
  color: var(--color-on-primary);
  margin: 0;
  text-align: center;
  max-width: min(42vw, 260px);
  line-height: 1.25;
}

/* map header parity — language segment (app.css .hdr-lang-switcher) */
.page-header .hdr-lang-switcher {
  justify-self: end;
  grid-column: 3;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-pill);
  padding: 3px;
}

.page-header .lang-btn {
  font: inherit;
  min-width: var(--tap-min);
  min-height: var(--tap-min);
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
  background: transparent;
  cursor: pointer;
  transition:
    background-color var(--motion-base) var(--ease-standard),
    color var(--motion-base) var(--ease-standard);
}

.page-header .lang-btn.is-active {
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-header);
}

.page-header .lang-btn:hover:not(.is-active) {
  color: rgba(255, 255, 255, 0.8);
}

.page-header .lang-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 1px;
}

/* ---- Main column ---- */
.page-body {
  max-width: var(--legal-max-width);
  margin: 0 auto;
  padding: 24px 24px calc(32px + env(safe-area-inset-bottom, 0px));
}

.legal-doc {
  padding-bottom: 24px;
}

.doc-hero {
  margin-bottom: 28px;
}

.doc-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.5vw, 1.85rem);
  font-weight: var(--font-weight-display);
  letter-spacing: var(--letter-spacing-display);
  color: var(--color-primary);
  margin: 0 0 8px;
  line-height: 1.3;
}

.doc-brand {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  margin: 0 0 14px;
  line-height: 1.55;
}

.doc-updated {
  margin: 0;
}

.doc-updated-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--color-text-sub);
  background: var(--color-brand-navy-tint);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-brand-navy-tint);
}

/* ---- Article cards ---- */
.legal-card {
  background: var(--color-surface-elevated);
  border: none;
  border-radius: var(--radius-card);
  padding: 22px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

.legal-card > *:last-child {
  margin-bottom: 0;
}

.legal-card h2 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 14px;
  padding: 4px 0 2px 14px;
  border-left: 4px solid var(--color-primary);
  border-bottom: none;
  line-height: 1.45;
}

.legal-card p {
  margin: 0 0 14px;
  color: var(--color-text);
  line-height: 1.8;
}

.legal-card ul,
.legal-card ol {
  margin: 0 0 14px;
  padding-left: 1.35em;
  color: var(--color-text);
}

.legal-card li {
  margin-bottom: 8px;
  line-height: 1.8;
}

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

.legal-card strong {
  color: var(--color-text);
  font-weight: 700;
}

.legal-card code {
  font-size: 0.9em;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  background: var(--color-primary-tint);
  color: var(--color-primary);
}

.legal-note {
  font-size: 0.8125rem !important;
  color: var(--color-text-sub) !important;
  margin-top: 4px !important;
}

.legal-outro {
  margin-top: 28px;
}

.divider {
  border: none;
  border-top: 1px solid var(--color-brand-navy-tint);
  margin: 28px 0 20px;
}

.legal-contact {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  margin: 0;
}

/* ---- Footer ---- */
.page-footer {
  background: var(--color-brand-navy-soft);
  border-top: 1px solid var(--color-brand-navy-tint);
  padding: 22px 24px calc(22px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  font-size: 14px;
  color: var(--color-text-sub);
}

.page-footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  margin: 0 12px;
}

.page-footer a:hover {
  text-decoration: underline;
}

[data-lang-section='en'] {
  display: none;
}

@media (max-width: 480px) {
  .page-header-inner {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    gap: 6px;
  }

  .page-body {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }

  .header-title {
    font-size: 0.8rem;
    max-width: none;
    white-space: nowrap;
    letter-spacing: 0.02em;
  }

  .legal-card {
    padding: 18px 18px;
  }
}