:root {
  --bg: #0f1117;
  --bg-alt: #161922;
  --fg: #f0ece6;
  --fg-muted: #8a8894;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.12);
  --border: rgba(240,236,230,0.08);
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Source Serif 4', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  padding: 120px 8vw 80px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.8vw, 21px);
  color: var(--fg-muted);
  max-width: 560px;
  font-style: italic;
  line-height: 1.6;
}

/* NUMBERS */
.numbers {
  background: var(--bg-alt);
  padding: 56px 8vw;
  border-bottom: 1px solid var(--border);
}
.numbers-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}
.number-item {
  text-align: center;
  padding: 0 32px;
}
.number-value {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.number-label {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: var(--font-body);
}
.number-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* SECTION HEADERS */
.section-header {
  margin-bottom: 64px;
}
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--font-body);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fg);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 560px;
}

/* HOW IT WORKS */
.howitworks {
  padding: 96px 8vw;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.step {
  padding: 0 48px 0 0;
  border-right: 1px solid var(--border);
}
.step:last-child {
  border-right: none;
  padding-right: 0;
  padding-left: 48px;
}
.step:nth-child(2) { padding-left: 48px; }
.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.step-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--fg);
  margin-bottom: 12px;
  line-height: 1.2;
}
.step-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  font-style: italic;
}

/* NICHES */
.niches {
  padding: 96px 8vw;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.niches-header {
  max-width: 1200px;
  margin: 0 auto 56px;
}
.niches-sub {
  margin-top: 20px;
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  font-style: italic;
}
.niches-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.niche-card {
  background: var(--bg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.niche-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}
.niche-card--pool::before { background: var(--accent); }
.niche-card--hvac::before { background: #3b82f6; }
.niche-card--farm::before { background: #22c55e; }
.niche-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-family: var(--font-body);
}
.niche-name {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--fg);
  margin-bottom: 16px;
}
.niche-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 32px;
}
.niche-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.niche-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.niche-stat-val {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--fg);
}
.niche-stat-key {
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* PLAYBOOK */
.playbook {
  padding: 96px 8vw;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.playbook-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.playbook-body {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.playbook-body p {
  font-size: 17px;
  color: var(--fg-muted);
  font-style: italic;
  line-height: 1.65;
}
.playbook-metrics {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}
.playbook-metric {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.playbook-metric-val {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent);
  min-width: 80px;
}
.playbook-metric-key {
  font-size: 15px;
  color: var(--fg-muted);
}
/* Timeline */
.playbook-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 40px;
  position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item:last-child::before { display: none; }
.timeline-marker {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 1;
}
.timeline-marker--final {
  background: var(--fg);
}
.timeline-phase {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--fg);
  display: block;
  margin-bottom: 4px;
}
.timeline-desc {
  font-size: 15px;
  color: var(--fg-muted);
  font-style: italic;
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 96px 8vw;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  color: var(--fg);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 680px;
  margin-bottom: 28px;
}
.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  font-style: italic;
  max-width: 560px;
  line-height: 1.65;
}

/* FOOTER */
.footer {
  padding: 48px 8vw;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-style: italic;
}
.footer-note {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .numbers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .number-divider { display: none; }
  .number-item { text-align: left; }
  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .step {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid var(--border);
    padding-bottom: 48px;
  }
  .step:last-child {
    border-bottom: none;
    padding-bottom: 0;
    padding-left: 0;
  }
  .step:nth-child(2) { padding-left: 0; }
  .niches-grid {
    grid-template-columns: 1fr;
  }
  .playbook-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
@media (max-width: 600px) {
  .hero { padding: 80px 6vw 64px; }
  .hero-headline { font-size: 38px; }
  .numbers-grid { grid-template-columns: 1fr; }
  .playbook-metrics { flex-direction: row; flex-wrap: wrap; gap: 24px; }
}