:root {
  --bg: #0a0e17;
  --bg-elevated: #111827;
  --bg-card: #161f33;
  --fg: #e2e8f0;
  --fg-muted: #94a3b8;
  --fg-dim: #64748b;
  --accent: #22d3ee;
  --accent-glow: rgba(34, 211, 238, 0.15);
  --accent-secondary: #a78bfa;
  --border: rgba(148, 163, 184, 0.1);
  --gradient-start: #0a0e17;
  --gradient-mid: #0f172a;
  --radius: 12px;
  --max-width: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ====== HERO ====== */

.hero {
  position: relative;
  padding: 140px 32px 100px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 36px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 28px;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 640px;
  margin: 0 auto 56px;
  line-height: 1.8;
}

.hero-stat-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* ====== PRICING ====== */

.pricing {
  padding: 100px 32px;
  background: var(--bg);
}

.pricing-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.pricing h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #ffffff;
  margin-bottom: 16px;
  max-width: 600px;
}

.pricing-subtitle {
  font-size: 1.05rem;
  color: var(--fg-muted);
  margin-bottom: 56px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
}

.pricing-card-featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0e17;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.pricing-card-featured .pricing-tier {
  color: var(--accent);
}

.pricing-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.pricing-period {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-features .check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-features .x {
  color: var(--fg-dim);
  font-weight: 400;
  flex-shrink: 0;
}

.pricing-feature-muted {
  color: var(--fg-dim) !important;
}

.pricing-cta {
  display: block;
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.2s;
}

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

.pricing-cta-primary {
  background: var(--accent);
  color: #0a0e17;
}

.pricing-cta-secondary {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}

.pricing-footer-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-top: 48px;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pricing-card {
    padding: 28px 24px;
  }

  .pricing-price {
    font-size: 2.4rem;
  }
}

.problem {
  padding: 100px 32px;
  background: var(--bg-elevated);
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem h2, .features h2, .how h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #ffffff;
  margin-bottom: 56px;
  max-width: 600px;
}

.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: 36px 28px;
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  filter: grayscale(0.3);
}

.problem-card h3 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ====== FEATURES ====== */

.features {
  padding: 100px 32px;
  background: var(--bg);
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

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

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

.feature-block:last-child {
  border-bottom: none;
}

.feature-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--bg-card);
  -webkit-text-stroke: 1px var(--fg-dim);
  min-width: 80px;
  line-height: 1;
}

.feature-content h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 10px;
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 560px;
}

/* ====== HOW IT WORKS ====== */

.how {
  padding: 100px 32px;
  background: var(--bg-elevated);
}

.how-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.how-steps {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding-left: 24px;
}

.how-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.step-marker {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  flex-shrink: 0;
  margin-top: 6px;
}

.how-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin-left: 7px;
}

.step-content h3 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 8px;
}

/* ====== CLOSING ====== */

.closing {
  padding: 120px 32px;
  text-align: center;
  background: var(--bg);
  position: relative;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.closing-mark {
  font-size: 3rem;
  margin-bottom: 32px;
  opacity: 0.7;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #ffffff;
  margin: 0 auto 24px;
  max-width: 580px;
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.closing-origin {
  font-size: 0.9rem;
  color: var(--fg-dim);
  font-style: italic;
}

/* ====== FOOTER ====== */

.site-footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-width);
  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: #ffffff;
}

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

/* ====== MOBILE ====== */

@media (max-width: 768px) {
  .hero { padding: 100px 20px 70px; }
  .problem, .features, .how, .closing { padding: 70px 20px; }
  
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .hero-stat-row {
    gap: 28px;
  }
  
  .stat-number { font-size: 1.8rem; }
  
  .feature-block {
    flex-direction: column;
    gap: 12px;
    padding: 28px 0;
  }
  
  .feature-number {
    font-size: 2rem;
    min-width: auto;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .how-steps {
    padding-left: 8px;
  }
}