:root {
  --bg: #0c0c0e;
  --bg-2: #111115;
  --fg: #e8e8e0;
  --fg-muted: #888890;
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.12);
  --border: rgba(255,255,255,0.07);
  --card: #131318;
}

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

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

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(12,12,14,0.85);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 4px 10px;
  border-radius: 4px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 40px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(100,80,200,0.06) 0%, transparent 70%);
  bottom: -50px; left: 10%;
}
.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 700px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 60px;
  font-weight: 300;
}
.hero-visual {
  display: inline-block;
}

/* PIPELINE */
.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 32px;
}
.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  position: relative;
}
.pipeline-step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 1px;
  background: var(--border);
}
.pipe-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--fg-muted);
  opacity: 0.4;
}
.pipe-dot-active { background: var(--accent); opacity: 1; box-shadow: 0 0 12px rgba(245,158,11,0.5); }
.pipe-dot-dim { opacity: 0.2; }
.pipe-label { font-size: 11px; color: var(--fg-muted); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.pipe-bar { height: 3px; border-radius: 2px; width: 48px; }
.bar-1 { background: rgba(245,158,11,0.6); }
.bar-2 { background: rgba(245,158,11,0.4); }
.bar-3 { background: var(--accent); }
.bar-4 { background: rgba(255,255,255,0.1); }

/* METRICS */
.metrics {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 40px;
  background: var(--bg-2);
}
.metrics-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.metric { text-align: center; padding: 0 48px; }
.metric-value {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1;
}
.metric-label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.metric-divider {
  width: 1px; height: 60px;
  background: var(--border);
}

/* FEATURES */
.features {
  padding: 100px 40px;
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.features-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 60px;
  max-width: 500px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--card);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: #18181f; }
.feature-icon { margin-bottom: 20px; }
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* PROCESS */
.process {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-inner { max-width: 1200px; margin: 0 auto; }
.process-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 64px;
  max-width: 500px;
}
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process-step {
  flex: 1;
  padding-right: 32px;
}
.process-connector {
  width: 80px;
  flex-shrink: 0;
  height: 1px;
  background: var(--border);
  margin-top: 24px;
  align-self: flex-start;
  padding-top: 0;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.step-body h3 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}
.step-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* CLOSING */
.closing {
  padding: 100px 40px;
}
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 24px;
  max-width: 700px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  font-weight: 300;
  max-width: 540px;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 6px;
}
.footer-meta { font-size: 13px; color: var(--fg-muted); }

/* MOBILE */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 100px 20px 60px; }
  .hero-headline { font-size: 42px; }
  .hero-sub { font-size: 16px; margin-bottom: 40px; }
  .pipeline { padding: 16px 20px; }
  .pipeline-step { padding: 0 12px; }
  .pipe-bar { width: 32px; }
  .metrics { padding: 36px 20px; }
  .metrics-inner { flex-wrap: wrap; gap: 24px; }
  .metric { padding: 0; width: 45%; }
  .metric-divider { display: none; }
  .features { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .process { padding: 60px 20px; }
  .process-steps { flex-direction: column; gap: 32px; }
  .process-connector { display: none; }
  .closing { padding: 60px 20px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .metric-value { font-size: 32px; }
  .features-headline { font-size: 28px; }
  .process-headline { font-size: 26px; }
}