:root {
  --bg: #0a0a0c;
  --bg-elevated: #111116;
  --bg-card: #16161c;
  --fg: #e8e6e3;
  --fg-muted: #8a8a94;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --border: #2a2a32;
  --font-body: 'Space Grotesk', system-ui, 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-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 24px 60px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-dim);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 32px;
  width: fit-content;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

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

.lede {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 100px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.how h2 {
  font-size: 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 56px;
}

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

.step {
  display: flex;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.step:last-child {
  border-bottom: 1px solid var(--border);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 4px;
}

.step-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 16px;
  max-width: 540px;
}

/* ===== NUMBERS ===== */
.numbers {
  padding: 80px 24px;
  background: var(--bg-elevated);
}

.numbers-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.number-card {
  background: var(--bg-card);
  padding: 40px 32px;
  border-radius: 2px;
}

.number-card.highlight {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
}

.number-value {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 8px;
}

.number-card.highlight .number-value {
  color: var(--accent);
}

.slash {
  font-size: 24px;
  color: var(--fg-muted);
  font-weight: 400;
}

.number-card.highlight .slash {
  color: var(--accent);
  opacity: 0.6;
}

.number-context {
  font-size: 15px;
  color: var(--fg-muted);
}

.number-card.highlight .number-context {
  color: var(--fg);
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.features h2 {
  font-size: 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 48px;
}

.feature-icon {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 16px;
}

.feature h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.feature p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
}

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

.closing h2 {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 1px;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .hero { min-height: 80vh; padding: 60px 20px 40px; }
  .hero h1 { letter-spacing: -1px; }
  .lede { font-size: 17px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .stat-num { font-size: 22px; }
  .step { flex-direction: column; gap: 8px; }
  .numbers-grid { grid-template-columns: 1fr; }
  .number-value { font-size: 32px; }
  .features-grid { grid-template-columns: 1fr; gap: 32px; }
  .closing h2 { letter-spacing: -0.5px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}