:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8a8a9a;
  --fg-dim: #5a5a6a;
  --accent: #00ff88;
  --accent-dim: rgba(0, 255, 136, 0.15);
  --accent-glow: rgba(0, 255, 136, 0.08);
  --red: #ff4444;
  --red-dim: rgba(255, 68, 68, 0.15);
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(0, 255, 136, 0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after {
  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: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 22px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 32px 80px;
  overflow: hidden;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 32px;
  border: 1px solid var(--border-accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

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

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

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 680px;
  margin: 0 auto 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 32px 40px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.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%);
  pointer-events: none;
  z-index: 1;
}

/* SECTIONS SHARED */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 48px;
}

/* PROBLEM */
.problem {
  padding: 120px 0;
  background: var(--bg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.problem-card:hover {
  border-color: var(--red);
}

.problem-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* SOLUTION */
.solution {
  padding: 120px 0;
  background: var(--bg-elevated);
}

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

.solution-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.solution-item:last-child {
  border-bottom: none;
}

.solution-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  min-width: 80px;
  line-height: 1;
}

.solution-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
}

.solution-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
}

/* VERTICALS */
.verticals {
  padding: 120px 0;
  background: var(--bg);
}

.verticals-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.vertical-pill {
  padding: 12px 24px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  transition: all 0.3s;
}

.vertical-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.vertical-example {
  padding: 36px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-accent);
  position: relative;
}

.example-label {
  position: absolute;
  top: -12px;
  left: 24px;
  padding: 4px 14px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 100px;
}

.example-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.example-scenario,
.example-result {
  font-size: 16px;
  line-height: 1.6;
}

.example-scenario {
  color: var(--fg-muted);
}

.example-result {
  color: var(--accent);
  font-weight: 500;
}

/* CLOSING */
.closing {
  position: relative;
  padding: 120px 0;
  text-align: center;
  background: var(--bg-elevated);
  overflow: hidden;
}

.closing h2 {
  max-width: 900px;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
  z-index: 2;
}

.closing-glow {
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* FOOTER */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 13px;
  color: var(--fg-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    padding: 24px;
  }

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

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

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

  .solution-number {
    font-size: 32px;
    min-width: auto;
  }

  .verticals-grid {
    gap: 8px;
  }

  .vertical-pill {
    padding: 10px 18px;
    font-size: 13px;
  }

  section h2 {
    margin-bottom: 32px;
  }

  .problem,
  .solution,
  .verticals,
  .closing {
    padding: 80px 0;
  }

  .section-inner {
    padding: 0 20px;
  }

  .closing h2 {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .hero-sub {
    font-size: 16px;
  }

  .stat-number {
    font-size: 28px;
  }

  .problem-card {
    padding: 24px;
  }

  .vertical-example {
    padding: 28px 20px;
  }
}