:root {
  --bg: #0a0f0d;
  --bg-elevated: #111a16;
  --bg-card: #162019;
  --fg: #e8ede9;
  --fg-muted: #8a9b90;
  --accent: #22c55e;
  --accent-dim: #16a34a;
  --accent-glow: rgba(34, 197, 94, 0.12);
  --bad: #ef4444;
  --bad-dim: rgba(239, 68, 68, 0.15);
  --border: #1e2e25;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* HERO */
.hero {
  padding: 100px 24px 80px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.stat { text-align: center; }

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

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

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

/* PROBLEM */
.problem {
  padding: 80px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.problem-text p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.problem-text strong { color: var(--accent); font-weight: 600; }

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
}

.timeline.good {
  background: var(--accent-glow);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 12px;
  padding: 20px;
}

.timeline-header {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-left: 2px solid var(--border);
  padding-left: 20px;
  position: relative;
}

.timeline.good .timeline-item {
  border-left-color: rgba(34, 197, 94, 0.3);
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  position: absolute;
  left: -6px;
}

.timeline-item.bad .timeline-dot { background: var(--bad); box-shadow: 0 0 8px rgba(239, 68, 68, 0.4); }
.timeline-item.good .timeline-dot { background: var(--accent); box-shadow: 0 0 8px rgba(34, 197, 94, 0.4); }

.timeline-content {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.timeline-time {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-muted);
  min-width: 44px;
}

.timeline-event {
  font-size: 0.92rem;
  color: var(--fg);
}

.timeline-item.bad .timeline-event { color: var(--fg-muted); }
.timeline-item.good .timeline-event { color: var(--fg); }

/* HOW */
.how {
  padding: 80px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 56px;
}

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

.step {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* VERTICALS */
.verticals {
  padding: 80px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.verticals h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
}

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

.vertical-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.vertical-card:hover {
  border-color: rgba(34, 197, 94, 0.3);
}

.vertical-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  filter: grayscale(0.3);
}

.vertical-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.vertical-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 80px 24px;
  max-width: 800px;
  margin: 0 auto;
}

.closing-inner {
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto 48px;
}

.closing-model {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.model-option {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 36px;
  text-align: center;
  min-width: 220px;
}

.model-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.model-price {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.model-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.model-divider {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
}

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

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

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

.footer-tagline {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .vertical-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  .stat-divider {
    width: 48px;
    height: 1px;
  }
  .closing-model {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .vertical-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 60px 16px 48px;
  }
}