.info-skip-link {
  position: fixed;
  z-index: 50;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--bg);
  background: var(--text);
  border-radius: 8px;
  transform: translateY(-160%);
}
.info-skip-link:focus { transform: translateY(0); }

.info-topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.info-topbar__inner {
  width: min(1180px, calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.info-topbar__inner > .public-header { min-width: 0; }
.info-topbar__home { color: var(--text-muted); font-size: 14px; font-weight: 600; }
.info-topbar__home:hover { color: var(--text); }

.info-page {
  min-height: 72vh;
  padding: 56px 24px 80px;
  background: radial-gradient(900px 500px at 50% 0%, var(--bg-glow), var(--bg) 70%);
}
.info-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}
.info-index {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding: 22px;
  color: var(--text);
  background: color-mix(in oklch, var(--surface) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.info-index summary { cursor: pointer; font-size: 15px; font-weight: 700; }
.info-index nav { display: flex; flex-direction: column; gap: 2px; margin-top: 14px; }
.info-index a { padding: 8px 10px; color: var(--text-muted); border-radius: 8px; font-size: 13px; line-height: 1.35; }
.info-index a:hover { color: var(--text); background: var(--surface-2); }
.info-index a[aria-current="page"] { color: var(--text); background: color-mix(in oklch, var(--accent) 18%, transparent); }

.info-card {
  min-width: 0;
  padding: clamp(30px, 5vw, 64px);
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 70px oklch(0.06 0.01 20 / .35);
}
.info-card__head { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.info-card__head h1 { max-width: 820px; margin: 10px 0 14px; font-size: clamp(30px, 5vw, 48px); line-height: 1.12; }
.info-card__head > p:last-of-type { max-width: 720px; margin: 0; color: var(--text-muted); line-height: 1.6; }
.info-card__action {
  display: inline-flex;
  margin-top: 24px;
  padding: 12px 18px;
  color: white;
  background: var(--accent);
  border-radius: 10px;
  font-weight: 700;
}
.info-card__action:hover { filter: brightness(1.08); }

.info-card__body { padding-top: 34px; color: var(--text-muted); font-size: 16px; line-height: 1.8; }
.info-card__body h2,
.info-card__body h3,
.info-card__body h4 { color: var(--text); line-height: 1.3; scroll-margin-top: 24px; }
.info-card__body h2 { margin: 44px 0 14px; font-size: 24px; }
.info-card__body h3 { margin: 32px 0 12px; font-size: 19px; }
.info-card__body h4 { margin: 26px 0 10px; font-size: 16px; }
.info-card__body h2:first-child,
.info-card__body h3:first-child { margin-top: 0; }
.info-card__body p { margin: 0 0 20px; }
.info-card__body ul,
.info-card__body ol { margin: 0 0 22px; padding-left: 24px; }
.info-card__body li { margin: 7px 0; padding-left: 4px; }
.info-card__body strong { color: var(--text); font-weight: 700; }
.info-card__body code,
.info-card__record code { font-family: "IBM Plex Mono", monospace; color: var(--text); overflow-wrap: anywhere; }
.info-card__body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.info-card__body blockquote { margin: 24px 0; padding: 18px 20px; border-left: 3px solid var(--accent); background: var(--surface-2); }
.info-card__body blockquote p { margin: 0; }
.info-card__body hr { margin: 34px 0; border: 0; border-top: 1px solid var(--line); }
.policy-table-wrap { width: 100%; margin: 24px 0 30px; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; border: 1px solid var(--line); border-radius: 12px; }
.policy-table-wrap table { width: 100%; border-collapse: collapse; min-width: 680px; font-size: 13px; line-height: 1.5; }
.policy-table-wrap th,
.policy-table-wrap td { padding: 12px 14px; text-align: left; vertical-align: top; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.policy-table-wrap th:last-child,
.policy-table-wrap td:last-child { border-right: 0; }
.policy-table-wrap tbody tr:last-child td { border-bottom: 0; }
.policy-table-wrap th { color: var(--text); background: var(--surface-2); font-weight: 700; }

.info-card__record { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); }
.info-card__record dl { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.info-card__record dl > div { min-width: 0; }
.info-card__record dt { color: var(--text-muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.info-card__record dd { margin: 5px 0 0; color: var(--text); font-size: 13px; }
.info-card__record .info-card__hash { grid-column: 1 / -1; }
.info-card__hash code { font-size: 11px; }

@media (max-width: 920px) {
  .info-layout { grid-template-columns: 1fr; }
  .info-index { position: static; max-height: none; overflow: visible; }
  .info-index details:not([open]) nav { display: none; }
  .info-index nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: min(360px, 45vh); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
}

@media (max-width: 600px) {
  .info-topbar__inner { width: min(100% - 32px, 1180px); min-height: 68px; }
  .info-topbar__inner { gap: 12px; }
  .info-topbar__home { max-width: 96px; font-size: 12px; line-height: 1.3; text-align: right; }
  .info-page { padding: 22px 14px 48px; }
  .info-layout { gap: 14px; }
  .info-index { padding: 16px; }
  .info-index details:not([open]) nav { display: none; }
  .info-index nav { grid-template-columns: 1fr; }
  .info-card { padding: 28px 20px; border-radius: 14px; }
  .info-card__body { font-size: 15px; }
  .info-card__record dl { grid-template-columns: 1fr; }
  .info-card__record .info-card__hash { grid-column: auto; }
}