:root {
  --bg: #0a0a0c;
  --bg-subtle: #111114;
  --bg-card: #16161a;
  --fg: #e8e6e1;
  --fg-muted: #8a877f;
  --accent: #c9a227;
  --accent-dim: rgba(201, 162, 39, 0.15);
  --green: #34d399;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --gap: clamp(1rem, 4vw, 2rem);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- Hero ---- */
.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--gap);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--gap);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.4em 1em;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

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

.hero-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 480px;
  line-height: 1.7;
}

/* Contract card */
.hero-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contract-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}

.contract-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.green {
  background: var(--green);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.4);
}

.contract-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}

.contract-detail {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
}

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

.detail-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

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

/* ---- Sections shared ---- */
.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

/* ---- How / Steps ---- */
.how {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) var(--gap);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step {
  padding: 2rem;
  background: var(--bg-subtle);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.04);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 1rem;
  line-height: 1;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---- Numbers ---- */
.numbers {
  background: var(--bg-subtle);
  padding: clamp(4rem, 8vw, 6rem) var(--gap);
}

.numbers-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 200px;
  margin: 0 auto;
}

/* ---- Edge ---- */
.edge {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) var(--gap);
}

.edge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.edge-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  padding: 2rem;
}

.edge-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.edge-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---- Closing ---- */
.closing {
  padding: clamp(5rem, 10vw, 10rem) var(--gap);
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  margin-bottom: 1.5rem;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem var(--gap);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

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

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

  .hero-graphic {
    order: -1;
  }

  .contract-card {
    max-width: 100%;
  }

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

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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