:root {
    --black: #030508;
    --surface: #0a0d12;
    --border: #1e2535;
    --green: #00ff88;
    --text: #e8edf5;
    --text-muted: #6b7a96;
    --text-dim: #3d4a61;
    --mono: 'Space Mono', monospace;
    --sans: 'Syne', sans-serif;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.7;
  }

  nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
    border-bottom: 1px solid var(--border);
    background: rgba(3,5,8,0.95);
  }

  .logo {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--green);
    text-decoration: none;
    letter-spacing: 0.08em;
  }

  .back-link {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.2s;
  }

  .back-link:hover { color: var(--green); }

  .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 48px;
  }

  /* Language switcher */
  .lang-switch {
    display: flex;
    gap: 0;
    margin-bottom: 60px;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    width: fit-content;
  }

  .lang-btn {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    padding: 10px 24px;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-dim);
    transition: all 0.2s;
  }

  .lang-btn.active {
    background: var(--green);
    color: var(--black);
    font-weight: 700;
  }

  .lang-btn:not(.active):hover {
    background: var(--surface);
    color: var(--text);
  }

  /* Content sections */
  .policy-section { display: none; }
  .policy-section.active { display: block; }

  .policy-header {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
  }

  .policy-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green);
    letter-spacing: 0.15em;
    margin-bottom: 16px;
    display: block;
  }

  h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.1;
  }

  .policy-meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.05em;
  }

  h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
    margin: 40px 0 16px;
    font-family: var(--mono);
    letter-spacing: 0.05em;
  }

  p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 15px;
  }

  ul {
    color: var(--text-muted);
    padding-left: 24px;
    margin-bottom: 16px;
    font-size: 15px;
  }

  li { margin-bottom: 8px; }

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

  a:hover { text-decoration: underline; }

  .highlight-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--green);
    padding: 20px 24px;
    border-radius: 0 4px 4px 0;
    margin: 24px 0;
  }

  .highlight-box p {
    margin: 0;
    color: var(--text);
    font-size: 14px;
  }

  .divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 60px 0;
  }

  footer {
    border-top: 1px solid var(--border);
    padding: 32px 48px;
    text-align: center;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
  }

/* CSP-safe */
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch.nav-lang {
  background: rgba(30,37,53,0.6);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px;
  display: flex;
  gap: 2px;
}

.lang-switch.nav-lang .lang-btn {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  background: transparent;
  color: var(--text-dim);
  transition: all 0.2s;
}

.lang-switch.nav-lang .lang-btn.active {
  background: var(--green);
  color: var(--black);
  font-weight: 700;
}

.lang-switch.nav-lang .lang-btn:not(.active):hover {
  color: var(--green);
}