:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8f0;
  --fg-muted: #8888a0;
  --accent: #00e5a0;
  --accent-dim: #00c48c;
  --warning: #ff6b4a;
  --positive: #00e5a0;
  --border: #2a2a3a;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 6rem 5vw;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,160,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--fg);
}

.accent { color: var(--accent); }

.lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-card:hover {
  transform: translateX(-8px);
  border-color: var(--accent);
}

.card-1 { transform: translateX(0); }
.card-2 { transform: translateX(30px); }
.card-3 { transform: translateX(60px); }
.card-1:hover { transform: translateX(-8px); }
.card-2:hover { transform: translateX(22px); }
.card-3:hover { transform: translateX(52px); }

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-display);
  min-width: 120px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  flex: 1;
}

.stat-value.warning { color: var(--warning); }

.stat-delta {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-weight: 500;
}

.stat-delta.positive { color: var(--positive); }

/* ===== HERO CTA ===== */
.hero-cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.8rem 2rem;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 2rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-cta:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* ===== FEATURES ===== */
.features {
  padding: 8rem 5vw;
}

.features-header {
  margin-bottom: 4rem;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  transition: border-color 0.3s ease;
}

.feature-block:hover {
  border-color: var(--accent);
}

.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  gap: 0 2rem;
}

.feature-large .feature-number {
  grid-row: 1 / -1;
}

.feature-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}

.feature-block h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-block p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* ===== METRICS ===== */
.metrics {
  padding: 8rem 5vw;
  background: var(--bg-elevated);
}

.metrics-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.metrics-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

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

.metrics-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.metric-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 80px;
  line-height: 1;
}

.metric-desc {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.6;
  padding-top: 0.3rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 5vw;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.15rem;
  line-height: 1.8;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 5vw;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 4rem 1.5rem;
    min-height: auto;
    gap: 3rem;
  }

  .hero-visual {
    margin-top: 1rem;
  }

  .card-1, .card-2, .card-3 {
    transform: none;
  }

  .card-1:hover, .card-2:hover, .card-3:hover {
    transform: translateX(-8px);
  }

  .features {
    padding: 4rem 1.5rem;
  }

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

  .feature-large {
    grid-template-columns: 1fr;
  }

  .feature-large .feature-number {
    grid-row: auto;
  }

  .metrics {
    padding: 4rem 1.5rem;
  }

  .metrics-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .closing {
    padding: 5rem 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}