:root {
  --bg-deep: #080816;
  --bg-surface: #0f0f24;
  --bg-card: #161633;
  --fg: #e8e8f4;
  --fg-muted: #8888aa;
  --accent-pink: #ff2d6b;
  --accent-cyan: #00e5ff;
  --accent-amber: #ffb400;
  --accent-purple: #a855f7;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 7vw 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}
.hero-glow-1 {
  width: 500px; height: 500px;
  background: var(--accent-pink);
  top: -100px; left: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: var(--accent-cyan);
  top: 30%; right: -80px;
}
.hero-glow-3 {
  width: 350px; height: 350px;
  background: var(--accent-amber);
  bottom: -50px; left: 40%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

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

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
}

/* ── CTA ── */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 12px;
  transition: opacity 0.2s, transform 0.15s;
}
.cta-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.cta-btn:active { transform: scale(0.97); }

.cta-btn-primary {
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-amber));
  color: #080816;
}

.cta-sub {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  display: block;
  margin-top: 4px;
}

/* ============ GAMEPLAY ============ */
.gameplay {
  padding: 120px 7vw;
  background: var(--bg-surface);
}

.gameplay-header {
  margin-bottom: 72px;
}

.gameplay h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.gameplay-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
}

.phases {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.phase {
  display: flex;
  gap: 32px;
  padding: 0;
}

.phase-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 60px;
}

.phase-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent-pink);
  width: 48px;
  height: 48px;
  border: 2px solid var(--accent-pink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255, 45, 107, 0.08);
}

.phase-line {
  width: 2px;
  flex-grow: 1;
  background: linear-gradient(to bottom, var(--accent-pink), transparent);
  margin: 8px 0;
  min-height: 40px;
}

.phase-content {
  padding-bottom: 48px;
}

.phase-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.phase-content p {
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
}

/* ============ FEATURES ============ */
.features {
  padding: 120px 7vw;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 40px 36px;
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(255,255,255,0.12);
}

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(255, 45, 107, 0.08), rgba(0, 229, 255, 0.06));
  border-color: rgba(255, 45, 107, 0.15);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: inline-block;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--fg-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ============ VISION ============ */
.vision {
  padding: 120px 7vw;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.vision::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--accent-purple);
  filter: blur(200px);
  opacity: 0.12;
  right: -200px;
  top: -200px;
  pointer-events: none;
}

.vision-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.vision h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 24px;
  line-height: 1.15;
}

.vision p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.8;
}

.vision p strong {
  color: var(--fg);
}

.vision-closer {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem !important;
  color: var(--fg) !important;
  margin-top: 16px;
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============ FOOTER ============ */
.site-footer {
  padding: 40px 7vw;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-divider {
  color: var(--fg-muted);
  opacity: 0.4;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .hero {
    padding: 100px 6vw 60px;
    min-height: auto;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .hero-glow-1 { width: 300px; height: 300px; }
  .hero-glow-2 { width: 250px; height: 250px; }
  .hero-glow-3 { width: 200px; height: 200px; }

  .gameplay, .features, .vision {
    padding: 80px 6vw;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-large {
    grid-column: 1;
  }

  .phase {
    gap: 20px;
  }

  .phase-marker {
    width: 44px;
  }

  .phase-num {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  body { font-size: 15px; }

  .hero { padding: 80px 5vw 48px; }

  .hero h1 { font-size: 2.2rem; }

  .stat-number { font-size: 2rem; }

  .feature-card { padding: 28px 24px; }
}