:root {
  --bg: #0a0a0b;
  --bg-raised: #141416;
  --bg-card: #1a1a1e;
  --fg: #e8e8ec;
  --fg-muted: #8a8a96;
  --accent: #39ff14;
  --accent-dim: rgba(57, 255, 20, 0.15);
  --accent-glow: rgba(57, 255, 20, 0.08);
  --red-muted: #ff4d4d;
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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

/* ===== HERO ===== */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  display: inline-block;
  width: fit-content;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: fit-content;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* ===== COMPARISON ===== */
.comparison {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.comparison h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  text-align: center;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.compare-card {
  padding: 2.5rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.compare-card.old {
  background: var(--bg-raised);
}

.compare-card.new {
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.05), rgba(57, 255, 20, 0.02));
  border-color: rgba(57, 255, 20, 0.2);
}

.compare-header {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

.compare-price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.compare-card.old .compare-price {
  color: var(--red-muted);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.compare-card.new .compare-price {
  color: var(--accent);
}

.compare-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.compare-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compare-card li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.x {
  color: var(--red-muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.check {
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
}

/* ===== FEATURES ===== */
.features {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.features-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(57, 255, 20, 0.3);
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ===== CLOSING ===== */
.closing {
  padding: 6rem 2rem 4rem;
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.closing-accent {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding: 0.75rem 2rem;
  background: var(--accent-dim);
  border-radius: 100px;
  display: inline-block;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .hero {
    padding: 4rem 1.5rem 3rem;
    min-height: 70vh;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    align-items: flex-start;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

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

  .comparison,
  .features,
  .closing {
    padding: 4rem 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}