:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a25;
  --fg: #e8e8f0;
  --fg-muted: #8888a0;
  --accent: #7c3aed;
  --accent-glow: #a855f7;
  --accent-secondary: #06d6a0;
  --border: #2a2a3a;
  --font-main: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 4rem 2rem;
  position: relative;
  background: radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(6, 214, 160, 0.05) 0%, transparent 50%);
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent-glow);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 4px;
  display: inline-block;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.accent {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.stats-row {
  display: flex;
  gap: 2.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-secondary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Rank Card Visual */
.hero-visual {
  display: flex;
  justify-content: center;
}

.rank-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  width: 260px;
  position: relative;
  box-shadow: 0 0 60px rgba(124, 58, 237, 0.1), 0 20px 40px rgba(0, 0, 0, 0.3);
}

.rank-from {
  font-size: 1.1rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  text-decoration: line-through;
  opacity: 0.7;
}

.rank-arrow {
  font-size: 2rem;
  color: var(--accent-glow);
  margin: 1rem 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(4px); }
}

.rank-to {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-secondary);
  font-family: var(--font-mono);
}

.rank-time {
  margin-top: 1.2rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Games Section */
.games {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.games h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-sub {
  color: var(--fg-muted);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.game-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.game-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.game-icon {
  font-size: 1.5rem;
  color: var(--accent-glow);
  margin-bottom: 1rem;
}

.game-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.game-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* How It Works */
.how-it-works {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.how-it-works h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.step {
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 0.5rem;
}

.step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.step p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Why Section */
.why {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.why h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.why-item {
  padding: 1.5rem;
  border-left: 2px solid var(--accent);
}

.why-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.why-item p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
}

.closing-content {
  max-width: 600px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* CTA Buttons */
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.9rem 2rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.45);
}

.btn-ghost-link {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
  border-bottom: 1px solid transparent;
}

.btn-ghost-link:hover {
  color: var(--fg);
  border-bottom-color: var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    order: -1;
  }

  .stats-row {
    gap: 1.5rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}