:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ef;
  --fg-muted: #7a7a8e;
  --fg-dim: #4a4a5e;
  --accent: #00f0ff;
  --accent-glow: rgba(0, 240, 255, 0.15);
  --accent-2: #a855f7;
  --accent-3: #22c55e;
  --accent-4: #f59e0b;
  --gradient: linear-gradient(135deg, #00f0ff, #a855f7);
  --radius: 16px;
  --radius-sm: 8px;
  --font: 'Space Grotesk', sans-serif;
  --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);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 24px 40px;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 24px;
  color: var(--accent);
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 120px 40px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, rgba(168, 85, 247, 0.04) 40%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  background: rgba(0, 240, 255, 0.05);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── MOCK CARDS (Hero visual) ── */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 20px;
  margin-top: 60px;
  perspective: 1000px;
}

.mock-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px 24px;
  min-width: 180px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mock-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.08);
}

.mc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.mc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.mc-dot.green { background: var(--accent-3); }
.mc-dot.blue { background: var(--accent); }
.mc-dot.purple { background: var(--accent-2); }

.mc-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-dim);
}

.mc-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.mc-metric {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent-3);
}

.mc-2 .mc-metric { color: var(--accent); }
.mc-3 .mc-metric { color: var(--accent-2); }

/* ── STATS ── */
.stats {
  padding: 60px 40px;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.stats-grid {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-item { text-align: center; }

.stat-number {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.08);
}

/* ── FEATURES ── */
.features {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.features-header h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(0, 240, 255, 0.2);
}

.feature-large {
  grid-column: span 2;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

.feature-visual {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.chain-pill {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--mono);
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent);
  border: 1px solid rgba(0, 240, 255, 0.2);
}

.chain-pill.sol {
  background: rgba(168, 85, 247, 0.1);
  color: var(--accent-2);
  border-color: rgba(168, 85, 247, 0.2);
}

.chain-pill.poly {
  background: rgba(168, 85, 247, 0.08);
  color: #c084fc;
  border-color: rgba(192, 132, 252, 0.2);
}

.chain-pill.bnb {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-4);
  border-color: rgba(245, 158, 11, 0.2);
}

/* ── CHAINS ── */
.chains {
  padding: 100px 40px;
  max-width: 700px;
  margin: 0 auto;
}

.chains-content h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.chains-content > p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.chain-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.chain-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chain-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--accent);
  transition: width 1s ease;
}

.sol-bar { background: var(--accent-2); }
.poly-bar { background: #c084fc; }
.bnb-bar { background: var(--accent-4); }

.chain-info {
  display: flex;
  justify-content: space-between;
}

.chain-name {
  font-size: 14px;
  color: var(--fg-muted);
}

.chain-pct {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--fg);
}

/* ── CLOSING ── */
.closing {
  padding: 120px 40px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.closing-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── FOOTER ── */
.footer {
  padding: 60px 40px;
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-dim);
}

.footer-divider {
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 20px auto;
}

.footer-copy {
  font-size: 12px;
  color: var(--fg-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero { padding: 100px 20px 60px; }
  .nav { padding: 20px; }
  .hero-visual { flex-direction: column; align-items: center; gap: 12px; }
  .mock-card { min-width: 260px; width: 100%; }
  .stats { padding: 40px 20px; }
  .stats-grid { gap: 24px; }
  .stat-divider { display: none; }
  .features { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: span 1; }
  .feature-visual { flex-wrap: wrap; }
  .chains { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  .footer { padding: 40px 20px; }
}