:root {
  --bg-primary: #0b0f17;
  --bg-surface: #161f2e;
  --bg-card: rgba(22, 31, 46, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #38bdf8;
  --accent-indigo: #818cf8;
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  --radius-lg: 1rem;
  --radius-md: 0.75rem;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  padding: 0;
  margin: 0;
  min-height: 100vh;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-cyan);
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 3.5rem;
}

.hero-tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 2rem;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

.last-updated {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Policy Card */
.policy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.section {
  margin-bottom: 2.5rem;
}

.section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1.2rem;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.section p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.section p:last-child {
  margin-bottom: 0;
}

/* List Styling */
.section ul {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0;
}

.section ul li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.section ul li::before {
  content: "•";
  position: absolute;
  left: 0.5rem;
  color: var(--accent-cyan);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

.section ul li strong {
  color: var(--text-primary);
}

/* Callout Box */
.callout {
  background: rgba(129, 140, 248, 0.08);
  border-left: 4px solid var(--accent-indigo);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.callout-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.callout p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Contact Box */
.contact-box {
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1rem;
}

.contact-box p {
  margin-bottom: 0.5rem;
}

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

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

/* Footer */
.footer {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer a:hover {
  color: var(--accent-cyan);
}

/* Responsive */
@media (max-width: 640px) {
  .header {
    padding: 1rem;
  }
  .hero-title {
    font-size: 2rem;
  }
  .policy-card {
    padding: 1.5rem;
  }
  .container {
    padding: 2rem 1rem;
  }
}