:root {
  --bg: #0a0f0a;
  --bg-elevated: #131a13;
  --bg-card: #1a241a;
  --fg: #e8ede8;
  --fg-muted: #8a9a8a;
  --accent: #4ade80;
  --accent-dim: #22633e;
  --accent-glow: rgba(74, 222, 128, 0.15);
  --warm: #f59e0b;
  --border: #2a3a2a;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

/* ========== HERO ========== */
.hero {
  padding: 100px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--fg);
  margin-bottom: 20px;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 500px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
  transform: translateX(4px);
  border-color: var(--accent-dim);
}

.stat-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

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

/* ========== FEATURES ========== */
.features {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.features-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.features-header p {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

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

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
}

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

.feature-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border-color: var(--accent-dim);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--fg);
}

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

/* ========== METRICS ========== */
.metrics {
  padding: 80px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.metrics-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.metrics-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

.metrics-text p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.metric-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.metric-val {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--warm);
  line-height: 1.2;
}

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

/* ========== CLOSING ========== */
.closing {
  padding: 100px 24px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.closing-inner h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 16px;
  line-height: 1.4;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero { padding: 60px 20px 40px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-large {
    grid-column: 1;
  }
  .metrics-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .metrics-list {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .closing { padding: 60px 20px; }
}

@media (max-width: 480px) {
  .metrics-list {
    grid-template-columns: 1fr;
  }
  .hero h1 { font-size: 1.8rem; }
}