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

:root {
  --bg: #0D0F12;
  --bg-mid: #131519;
  --bg-card: #181B21;
  --border: #242830;
  --fg: #E8E8E8;
  --fg-muted: #7A7E8A;
  --accent: #FF5C1A;
  --accent-dim: rgba(255, 92, 26, 0.12);
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* HERO */
.hero {
  padding: 80px 40px 60px;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-kicker {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 420px;
}

/* PIPELINE DIAGRAM */
.pipeline-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 32px;
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.pipeline-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.stage-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.stage-icon { margin-bottom: 4px; }
.stage-desc {
  font-size: 11px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.pipeline-arrow {
  flex: 0 0 auto;
  padding: 0 8px;
}

/* MECHANICS */
.mechanics {
  padding: 0 40px 60px;
}
.mechanics-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.mech-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.mech-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}
.mech-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 80px 40px;
  background: var(--bg-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 56px;
}
.features-header { margin-bottom: 0; }
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg-mid);
  padding: 40px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-card); }
.feature-number {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.feature-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* STATS */
.stats {
  padding: 64px 40px;
}
.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat-block {
  flex: 1;
  text-align: center;
  padding: 24px 32px;
}
.stat-number {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: lowercase;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* CLOSING */
.closing {
  padding: 80px 40px 100px;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.closing-tagline {
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--fg);
  letter-spacing: -0.8px;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 48px;
}
.closing-cta-block { }
.closing-pricing {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.4;
  margin-bottom: 8px;
}
.closing-pricing-sub {
  font-size: 14px;
  font-weight: 400;
  color: var(--fg-muted);
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-brand {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.footer-desc {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.footer-copy {
  font-size: 12px;
  color: #3a3a3a;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-tagline { display: none; }
  .hero { padding: 48px 20px 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-sub { max-width: 100%; }
  .pipeline-diagram { flex-direction: column; gap: 24px; padding: 24px; }
  .pipeline-arrow { transform: rotate(90deg); }
  .mechanics { padding: 0 20px 40px; }
  .mech-pill-row { gap: 8px; }
  .features { padding: 48px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 28px; }
  .stats { padding: 40px 20px; }
  .stats-inner { flex-direction: column; gap: 32px; }
  .stat-divider { width: 40px; height: 1px; }
  .closing { padding: 48px 20px 64px; }
  footer { padding: 32px 20px; }
}