:root {
  /* Blueprint design system tokens */
  --bg-canvas:      #0B0F13;
  --bg-panel:       #12181F;
  --bg-raised:      #1B232D;
  --bg-overlay:     #242F3D;
  --border-hairline:#222D39;
  --border-edge:    #324256;
  --text-ink:       #F1F5F9;
  --text-fade:      #94A3B8;
  --accent:         #38BDF8;
  --accent-hover:   #7DD3FC;
  --accent-soft:    rgba(56, 189, 248, 0.10);
  --success:        #22C55E;
  --warning:        #F59E0B;
  --danger:         #EF4444;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-canvas);
  color: var(--text-ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; transition: color 150ms cubic-bezier(0.4,0,0.2,1); }
a:hover { color: var(--accent-hover); }

/* ────────────────────────────────────────────────────────────
   Top sticky nav
   ──────────────────────────────────────────────────────────── */
.policy-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(18, 24, 31, 0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-hairline);
}
.policy-nav .inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.policy-nav .back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-fade);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.policy-nav .back:hover { color: var(--text-ink); }
.policy-nav .lang-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  padding: 3px 8px;
  border: 1px solid var(--border-edge);
  border-radius: 4px;
  background: var(--bg-raised);
  text-transform: uppercase;
}

/* ────────────────────────────────────────────────────────────
   Body
   ──────────────────────────────────────────────────────────── */
.policy {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.policy h1 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.2;
  margin: 0 0 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-ink);
}

.policy .meta {
  color: var(--text-fade);
  font-size: 13px;
  margin: 0 0 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-hairline);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.04em;
}

.policy h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 44px 0 14px;
  color: var(--text-ink);
}
.policy h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 28px 0 10px;
  color: var(--text-ink);
}

.policy p { margin: 0 0 16px; color: var(--text-ink); }
.policy p + p { margin-top: 0; }

.policy ul, .policy ol { padding-left: 22px; margin: 0 0 16px; }
.policy li { margin-bottom: 6px; }
.policy li::marker { color: var(--text-fade); }

.policy strong { color: var(--text-ink); font-weight: 600; }
.policy em { color: var(--text-fade); font-style: normal; }

.policy code {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-raised);
  border: 1px solid var(--border-hairline);
  color: var(--accent);
}

.policy hr {
  margin: 40px 0;
  border: 0;
  border-top: 1px solid var(--border-hairline);
}

.policy .callout {
  margin: 20px 0;
  padding: 14px 16px 14px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-hairline);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  color: var(--text-fade);
  font-size: 14px;
}

.policy table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  overflow: hidden;
}
.policy table th,
.policy table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-hairline);
  vertical-align: top;
}
.policy table th {
  background: var(--bg-panel);
  color: var(--text-fade);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-edge);
}
.policy table tr:last-child td { border-bottom: 0; }
.policy table td { color: var(--text-ink); }

.policy .placeholder {
  color: var(--accent);
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.92em;
  padding: 1px 6px;
  background: var(--accent-soft);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 4px;
}

.policy-footer {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  text-align: center;
  color: var(--text-fade);
  font-size: 12px;
  border-top: 1px solid var(--border-hairline);
}
.policy-footer a { color: var(--text-fade); margin: 0 10px; }
.policy-footer a:hover { color: var(--text-ink); }