:root {
  --bg: #0a0a0f;
  --bg-raised: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8ed;
  --fg-muted: #8a8a9a;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --accent-glow: rgba(0, 229, 160, 0.25);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', 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: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
  border: 1px solid rgba(0, 229, 160, 0.15);
}

.hero h1 {
  font-family: var(--font-display);
  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: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(100px);
  z-index: 1;
  pointer-events: none;
}

/* ── HOW IT WORKS ── */
.how {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.how h2,
.industries h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 60px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.3s ease;
}

.step:hover {
  border-color: rgba(0, 229, 160, 0.2);
}

.step-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── NUMBERS ── */
.numbers {
  padding: 80px 24px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.number-card {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.number-value {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.number-label {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

/* ── INDUSTRIES ── */
.industries {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.industry-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 40px;
}

.industry-tag {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 28px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg);
  background: var(--bg-card);
  transition: all 0.3s ease;
}

.industry-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.industry-note {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── CLOSING ── */
.closing {
  padding: 120px 24px;
  text-align: center;
}

.closing h2 {
  margin-bottom: 28px;
}

.closing-text {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

/* ── FOOTER ── */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

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

.footer-cta {
  margin-top: 20px;
}

.footer-signup-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.footer-signup-btn:hover {
  opacity: 0.75;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    min-height: 70vh;
    padding: 100px 20px 60px;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
  
  .numbers-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .how, .industries {
    padding: 60px 20px;
  }
  
  .closing {
    padding: 80px 20px;
  }
  
  .how h2,
  .industries h2,
  .closing h2 {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    letter-spacing: -1px;
  }
  
  .lede {
    font-size: 16px;
  }
  
  .step {
    padding: 28px;
  }
  
  .number-card {
    padding: 32px 20px;
  }
  
  .industry-tag {
    font-size: 14px;
    padding: 10px 20px;
  }
}