:root {
  --bg: #0a0a0c;
  --bg-subtle: #111115;
  --fg: #e8e8ec;
  --fg-muted: #8a8a96;
  --mint: #3dffa2;
  --mint-dim: rgba(61, 255, 162, 0.08);
  --mint-glow: rgba(61, 255, 162, 0.15);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── HERO ─── */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 120px 10vw 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--mint-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--mint);
  background: var(--mint-dim);
  border: 1px solid rgba(61, 255, 162, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
}

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

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ─── HOW ─── */
.how {
  padding: 100px 10vw;
  border-top: 1px solid var(--border);
}

.how-header {
  margin-bottom: 64px;
}

.section-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--mint);
  display: block;
  margin-bottom: 16px;
}

.how-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

.step {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(61, 255, 162, 0.12);
  line-height: 1;
  min-width: 100px;
}

.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.7;
}

/* ─── PROOF ─── */
.proof {
  padding: 100px 10vw;
  background: var(--bg-subtle);
}

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

.proof-card {
  background: var(--bg);
  padding: 48px 40px;
  position: relative;
}

.proof-card:first-child {
  border-radius: var(--radius) 0 0 0;
}

.proof-card:nth-child(2) {
  border-radius: 0 var(--radius) 0 0;
}

.proof-card:nth-child(3) {
  border-radius: 0 0 0 var(--radius);
}

.proof-card:last-child {
  border-radius: 0 0 var(--radius) 0;
}

.proof-icon {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  color: var(--mint);
  margin-bottom: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint-dim);
  border-radius: 12px;
}

.proof-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.proof-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ─── CLOSING ─── */
.closing {
  padding: 120px 10vw;
  border-top: 1px solid var(--border);
}

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

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

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

/* ─── FOOTER ─── */
.footer {
  padding: 48px 10vw;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero {
    padding: 100px 6vw 60px;
    min-height: auto;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .stat-divider {
    width: 48px;
    height: 1px;
  }

  .how {
    padding: 64px 6vw;
  }

  .step {
    flex-direction: column;
    gap: 16px;
  }

  .step-number {
    font-size: 2.5rem;
    min-width: auto;
  }

  .proof {
    padding: 64px 6vw;
  }

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

  .proof-card:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .proof-card:nth-child(2) {
    border-radius: 0;
  }

  .proof-card:nth-child(3) {
    border-radius: 0;
  }

  .proof-card:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .closing {
    padding: 64px 6vw;
  }

  .footer {
    padding: 32px 6vw;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}