:root {
  --bg-color: #0d1117;
  --surface-color: #161b22;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --accent-color: #eab308;
  --accent-gradient: linear-gradient(135deg, #facc15 0%, #ca8a04 100%);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Glassmorphism Navigation */
nav {
  position: sticky;
  top: 0;
  width: 100%;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(13, 17, 23, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-left: 2rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Typography & Layout */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  flex: 1;
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.last-updated {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 3rem;
  display: inline-block;
}

h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

ul {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  font-size: 1.1rem;
}

li {
  margin-bottom: 0.5rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

/* Landing Page Hero */
.hero {
  text-align: center;
  padding: 8rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.5rem;
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

.cta-button {
  background: var(--accent-gradient);
  color: #000;
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 10px 25px rgba(234, 179, 8, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(234, 179, 8, 0.4);
  text-decoration: none;
  opacity: 1;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  .hero h1 { font-size: 3rem; }
  .nav-links { display: none; }
}