@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-dark: #0f172a;
  --text-medium: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --max-width: 800px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-medium);
  line-height: 1.7;
  padding: 0;
}

/* Header & Navigation Styles */
header {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  color: white;
  padding: 3rem 1.5rem;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

nav {
  display: inline-flex;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 4px;
  border-radius: 9999px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
}

nav a:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.05);
}

nav a.active {
  color: var(--primary-color);
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Main Content Layout */
main {
  max-width: var(--max-width);
  margin: -2rem auto 4rem auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10;
}

.policy-card {
  background-color: var(--card-bg);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

@media (max-width: 640px) {
  .policy-card {
    padding: 1.5rem;
  }
  header h1 {
    font-size: 1.75rem;
  }
}

/* Typography elements */
h2 {
  font-size: 1.5rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease-in-out;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Divider & Highlights */
hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 3rem 0;
}

.highlight-box {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary-color);
  padding: 1.25rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 1.5rem;
}

.highlight-box p {
  margin-bottom: 0;
  color: var(--text-medium);
}

.highlight-box strong {
  color: var(--primary-color);
}

/* Footer Styling */
footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
  background-color: #ffffff;
  margin-top: auto;
}

.footer-links {
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  margin: 0 0.75rem;
  font-weight: 400;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--primary-color);
}