:root {
  --primary-color: #C8002B;
  --primary-hover: #A00022;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg-main: #F8FAFC;
  --card-bg: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-badge {
  background-color: var(--primary-color);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
}

.header-back-btn {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 16px;
  border: 1.5px solid var(--primary-color);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.header-back-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Main Layout */
.main-container {
  max-width: 900px;
  margin: 40px auto 60px auto;
  padding: 0 20px;
}

.policy-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 48px;
}

.policy-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid var(--border-color);
}

.policy-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.policy-updated {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.policy-body {
  font-size: 1rem;
  color: #334155;
}

.lead-text {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.policy-body p {
  margin-bottom: 18px;
}

.policy-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 40px 0 16px 0;
  padding-top: 16px;
  border-top: 1px solid #F1F5F9;
}

.policy-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 28px 0 12px 0;
}

.policy-body ul {
  margin: 0 0 20px 24px;
}

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

.divider {
  border: none;
  height: 1px;
  background-color: var(--border-color);
  margin: 32px 0;
}

.contact-box {
  background-color: #F8FAFC;
  border-left: 4px solid var(--primary-color);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 16px 0;
}

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

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

/* Footer Button */
.policy-footer {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 2px solid var(--border-color);
  display: flex;
  justify-content: center;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.btn-back:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Global Footer */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: auto;
}

.footer-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover, .footer-links a.active {
  color: var(--primary-color);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 640px) {
  .policy-card {
    padding: 24px 18px;
  }
  .policy-title {
    font-size: 1.85rem;
  }
  .footer-container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}