:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8b8b99;
  --fg-dim: #5a5a6e;
  --accent: #4ade80;
  --accent-dim: rgba(74, 222, 128, 0.12);
  --accent-glow: rgba(74, 222, 128, 0.25);
  --bad: #ff6b6b;
  --bad-dim: rgba(255, 107, 107, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'DM Mono', 'SF Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(74, 222, 128, 0.2);
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

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

.lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

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

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--fg);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.3;
}

.grid-line {
  position: absolute;
  background: linear-gradient(180deg, transparent, rgba(74, 222, 128, 0.05), transparent);
}

.grid-line:nth-child(1) { left: 20%; width: 1px; top: 0; bottom: 0; }
.grid-line:nth-child(2) { left: 50%; width: 1px; top: 0; bottom: 0; }
.grid-line:nth-child(3) { left: 80%; width: 1px; top: 0; bottom: 0; }
.grid-line:nth-child(4) { top: 60%; height: 1px; left: 0; right: 0; background: linear-gradient(90deg, transparent, rgba(74, 222, 128, 0.05), transparent); }

/* ===== PROBLEM ===== */
.problem {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

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

.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.problem h2, .how h2, .pricing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 700px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.problem-card.bad .card-price { color: var(--bad); }
.problem-card.good .card-price { color: var(--accent); }
.problem-card.good { border-color: rgba(74, 222, 128, 0.2); background: linear-gradient(135deg, var(--bg-card), rgba(74, 222, 128, 0.04)); }

.card-price {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 600;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.card-verdict {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.problem-card.bad .card-verdict { color: var(--bad); }
.problem-card.good .card-verdict { color: var(--accent); }

/* ===== HOW IT WORKS ===== */
.how {
  padding: 120px 24px;
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

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

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}

.step:first-child { border-top: 1px solid var(--border); }

.step-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: 4px;
}

.step-content h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

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

/* ===== PRICING ===== */
.pricing {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.pricing-inner {
  max-width: 900px;
  margin: 0 auto;
}

.price-compare {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.compare-row:last-child { border-bottom: none; }

.compare-row.header {
  background: var(--bg-card);
  font-weight: 600;
  font-size: 0.9rem;
}

.compare-row span {
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--fg-muted);
  border-right: 1px solid var(--border);
}

.compare-row span:last-child { border-right: none; }

.compare-row .row-label {
  color: var(--fg);
  font-weight: 500;
}

.compare-row .highlight {
  color: var(--accent);
  background: var(--accent-dim);
  font-weight: 500;
}

.compare-row.header .highlight {
  font-weight: 700;
}

/* ===== CLOSING ===== */
.closing {
  padding: 140px 24px;
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  line-height: 1.25;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.closing-tagline {
  margin-top: 48px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 1px;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-weight: 600;
  font-size: 1.1rem;
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

.footer-meta a {
  color: var(--fg-muted);
  text-decoration: none;
}

.footer-meta a:hover { color: var(--fg); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-num {
    font-size: 1.5rem;
  }

  .compare-row {
    grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  }

  .compare-row span {
    padding: 12px 10px;
    font-size: 0.75rem;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-divider { display: none; }

  .hero {
    padding: 80px 20px 60px;
  }

  .closing {
    padding: 80px 20px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
  }

  .compare-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .compare-row.header { display: none; }

  .compare-row span {
    border-right: none;
    padding: 8px 16px;
  }

  .compare-row span:first-child {
    padding-top: 16px;
    font-weight: 600;
    color: var(--fg);
  }

  .compare-row span:last-child {
    padding-bottom: 16px;
  }

  .compare-row + .compare-row {
    border-top: 1px solid var(--border);
  }
}