:root {
  --bg: #0a0f0d;
  --bg-elevated: #111916;
  --bg-card: #151d19;
  --fg: #e8efe9;
  --fg-muted: #8a9b8e;
  --accent: #3dffa2;
  --accent-dim: #1a7a4d;
  --red: #ff6b6b;
  --red-dim: #7a1a1a;
  --income-blue: #64b4ff;
  --income-blue-dim: rgba(100,180,255,0.15);
  --border: #1e2a23;
  --radius: 12px;
  --radius-lg: 20px;
}

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

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

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* NAV */
.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

/* HERO */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px 80px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto auto;
  gap: 48px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.mock-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  width: 100%;
  max-width: 420px;
  font-family: 'Space Grotesk', monospace;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-dot.green { background: var(--accent); }

.mock-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.mock-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--fg-muted);
}

.mock-row.total {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--fg);
}

.mock-row.est {
  color: var(--fg-muted);
  font-size: 0.85rem;
  opacity: 0.7;
}

.mock-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

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

/* PROBLEM */
.problem {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 32px;
}

.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 700px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.problem-item {
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.problem-stat {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.problem-item p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* FEATURES */
.features {
  padding: 100px 32px;
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 56px;
}

.features-header h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--fg);
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-dim);
}

.feature-card.featured {
  border-color: var(--accent-dim);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(61, 255, 162, 0.04) 100%);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.feature-card h3 {
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* NUMBERS */
.numbers {
  padding: 80px 32px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.numbers-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.numbers-text h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
}

.numbers-text p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.numbers-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.num-item {
  padding: 24px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.num-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

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

/* CLOSING */
.closing {
  padding: 100px 32px;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* FOOTER */
.site-footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
}

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

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

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

/* CTA BUTTON */
.cta-btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--accent);
  color: #0a0f0d;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}

.cta-btn:hover { opacity: 0.85; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 24px 20px 60px;
    gap: 36px;
  }

  .nav {
    padding: 20px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .numbers-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .problem { padding: 60px 20px; }
  .features { padding: 60px 20px; }
  .numbers { padding: 60px 20px; }
  .closing { padding: 60px 20px; }
}

@media (min-width: 769px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    align-items: start;
  }

  .nav {
    grid-column: 1 / -1;
  }

  .hero-content {
    align-self: center;
  }

  .hero-visual {
    align-self: center;
    justify-content: flex-end;
  }
}