:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --fg-dim: #55556a;
  --accent: #22d68a;
  --accent-dim: rgba(34, 214, 138, 0.12);
  --accent-glow: rgba(34, 214, 138, 0.25);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1100px;
}

* { 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;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 32px;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-size: 24px;
  color: var(--accent);
}
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

/* HERO */
.hero {
  padding: 160px 32px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  border-radius: 100px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.hero-accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}
.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
  max-width: 160px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* PROBLEM */
.problem {
  padding: 100px 32px;
}
.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.problem-label,
.services-label,
.industries-label,
.how-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.problem h2,
.services h2,
.industries h2,
.how h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 48px;
  line-height: 1.15;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.problem-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}
.problem-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* SERVICES */
.services {
  padding: 100px 32px;
  background: var(--bg-elevated);
}
.services-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: border-color 0.2s;
}
.service-card:hover {
  border-color: rgba(34, 214, 138, 0.3);
}
.service-featured {
  border-color: var(--accent);
  grid-column: span 1;
}
.service-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* INDUSTRIES */
.industries {
  padding: 100px 32px;
}
.industries-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.industries-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}
.industry-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
}
.industry-chip:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.industry-chip span {
  font-size: 20px;
}
.industries-note {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* HOW */
.how {
  padding: 100px 32px;
  background: var(--bg-elevated);
}
.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.how-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}
.how-step:last-child {
  border-bottom: none;
}
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  min-width: 80px;
}
.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 500px;
}

/* CLOSING */
.closing {
  padding: 120px 32px;
  text-align: center;
  position: relative;
}
.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.footer .footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer .logo-icon { font-size: 20px; color: var(--accent); }
.footer .logo-text { font-size: 18px; }
.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-dim);
}

/* BUTTON */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: -0.3px;
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
.hero-cta {
  margin-bottom: 40px;
}

/* NAV CTA */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 120px 20px 60px; }
  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px;
  }
  .stat-divider {
    width: 60px;
    height: 1px;
  }
  .problem, .services, .industries, .how, .closing {
    padding: 60px 20px;
  }
  .problem-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  .how-step {
    flex-direction: column;
    gap: 12px;
  }
  .step-num {
    font-size: 36px;
    min-width: auto;
  }
  .nav { padding: 16px 20px; }
  .industries-row { gap: 10px; }
  .industry-chip {
    padding: 10px 18px;
    font-size: 14px;
  }
}