/* ── CB Link Documentation Site ── */
:root {
  --color-primary: #1a73e8;
  --color-primary-dark: #1557b0;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
.site-header {
  background: var(--color-primary);
  color: #fff;
  padding: 48px 0 40px;
  text-align: center;
}
.site-header h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.site-header .tagline {
  font-size: 16px;
  opacity: 0.9;
}

/* ── Sections ── */
.section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin: 24px 0;
}
.section h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.section ul {
  padding-left: 20px;
}
.section li {
  margin-bottom: 8px;
}

/* ── Download Card ── */
.download-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
}
.download-card img {
  flex-shrink: 0;
}
.download-info h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.download-info p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.download-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  transition: background 0.2s;
}
.download-btn:hover {
  background: var(--color-primary-dark);
}

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 32px 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.site-footer a {
  color: var(--color-primary);
  text-decoration: none;
}
.site-footer a:hover {
  text-decoration: underline;
}

/* ── Privacy Policy specific ── */
.policy-section {
  margin-bottom: 24px;
}
.policy-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}
.policy-section p,
.policy-section ul {
  font-size: 14px;
  color: var(--color-text-secondary);
}
.policy-section ul {
  padding-left: 20px;
}
.policy-section li {
  margin-bottom: 4px;
}

.effective-date {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .download-card {
    flex-direction: column;
    text-align: center;
  }
  .site-header h1 {
    font-size: 28px;
  }
}