:root {
  --primary: #007aff;
  --primary-dark: #0056b3;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 36px;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eff6ff;
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
  border: 1px solid #dbeafe;
}

.header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin-bottom: 8px;
}

.header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.nav-link {
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #ffffff;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.nav-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nav-link.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
}

/* Card Content */
.policy-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.last-updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.policy-card h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: #1e293b;
  margin-top: 32px;
  margin-bottom: 12px;
}

.policy-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #334155;
  margin-top: 20px;
  margin-bottom: 8px;
}

.policy-card p {
  color: #334155;
  margin-bottom: 14px;
  font-size: 0.98rem;
}

.policy-card ul {
  margin-left: 24px;
  margin-bottom: 16px;
  color: #334155;
}

.policy-card li {
  margin-bottom: 8px;
}

.highlight-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 4px solid #16a34a;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin: 20px 0;
  color: #15803d;
  font-size: 0.95rem;
}

.contact-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 4px solid var(--primary);
  padding: 20px;
  border-radius: var(--radius-md);
  margin: 24px 0;
  color: #1e3a8a;
}

.contact-box a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.contact-box a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  text-align: center;
  margin-top: 48px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .container {
    padding: 20px 14px 60px;
  }
  .policy-card {
    padding: 24px 18px;
  }
  .header h1 {
    font-size: 1.7rem;
  }
}