:root {
  --bg: #0b0b0b;
  --fg: #f2f2f2;
  --muted: #a3a3a3;
  --line: #262626;
  --accent: #ccff00;
  --card: #141414;
  --toc-bg: #111111;
  --heading: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.wrap-policy {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

.brand {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
}

.brand a {
  color: inherit;
  text-decoration: none;
}

.brand a:hover {
  text-decoration: none;
  opacity: 0.9;
}

.policy-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

h1 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1.2;
  color: var(--heading);
  margin: 0 0 12px;
  font-weight: 700;
}

h2 {
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--heading);
  margin: 0 0 14px;
  font-weight: 700;
  padding-top: 8px;
}

h3 {
  font-size: 1rem;
  color: var(--heading);
  margin: 20px 0 8px;
}

.lead,
.meta,
li,
p {
  color: var(--muted);
}

.lead {
  margin: 0 0 28px;
  font-size: 0.95rem;
}

.article p,
.article li {
  font-size: 0.98rem;
}

.article ul {
  padding-left: 1.25rem;
  margin: 0 0 16px;
}

.article li {
  margin-bottom: 8px;
}

.article section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.article section:first-of-type {
  border-top: 0;
  padding-top: 8px;
}

.links {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}

.links li {
  margin: 0 0 12px;
}

.links a {
  display: inline-block;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--fg);
}

.toolbar {
  display: flex;
  gap: 8px;
  margin: 0;
}

.toolbar button {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
}

.toolbar button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 20px 0;
}

.card strong {
  color: var(--fg);
}

.hidden {
  display: none;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

.dl-grid {
  margin: 0 0 8px;
}

.dl-grid dt {
  color: var(--heading);
  font-weight: 600;
  margin-top: 14px;
}

.dl-grid dt:first-child {
  margin-top: 0;
}

.dl-grid dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.policy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 8px;
}

.toc {
  background: var(--toc-bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
}

.toc-title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.toc li {
  margin: 0;
  border-bottom: 1px solid transparent;
}

.toc a {
  display: block;
  padding: 8px 10px;
  margin: 0 -6px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.toc a:hover {
  color: var(--fg);
  background: rgba(255, 106, 0, 0.06);
  text-decoration: none;
}

.toc a.is-active {
  color: var(--fg);
  border-left-color: var(--accent);
  background: rgba(255, 106, 0, 0.08);
}

.toc-mobile-label {
  display: none;
}

@media (max-width: 959px) {
  .toc {
    max-height: 220px;
    overflow: auto;
  }

  .toc-mobile-label {
    display: block;
  }
}

@media (min-width: 960px) {
  .policy-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 40px;
    align-items: start;
  }

  .toc {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow: auto;
    order: 2;
  }

  .article {
    order: 1;
    min-width: 0;
  }

  .toc::-webkit-scrollbar {
    width: 6px;
  }

  .toc::-webkit-scrollbar-thumb {
    background: var(--line);
    border-radius: 4px;
  }
}