:root {
  --bg: #0c0c0e;
  --surface: #141418;
  --surface-2: #1c1c22;
  --amber: #f59e0b;
  --amber-dim: rgba(245,158,11,0.15);
  --amber-border: rgba(245,158,11,0.25);
  --text: #f0ede6;
  --text-dim: #8a8680;
  --text-muted: #4a4845;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12,12,14,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-2);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Section base */
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.section-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text);
  max-width: 600px;
}

/* Manifesto */
.manifesto {
  padding: 80px 24px 80px;
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.manifesto-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 32px;
  font-weight: 500;
}
.manifesto-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(52px, 8vw, 100px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -3px;
  margin-bottom: 32px;
  color: var(--text);
}
.manifesto-headline em {
  font-style: normal;
  color: var(--amber);
}
.manifesto-body {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 56px;
}

/* Stats */
.manifesto-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 72px;
  border: 1px solid var(--surface-2);
  border-radius: 12px;
  overflow: hidden;
  width: fit-content;
}
.stat {
  padding: 20px 32px;
  background: var(--surface);
}
.stat-value {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -1px;
  color: var(--amber);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 140px;
}
.stat-divider {
  width: 1px;
  height: 56px;
  background: var(--surface-2);
}

/* Pipeline Visual */
.manifesto-visual {
  position: relative;
  padding: 40px 0;
}
.pipeline-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.pipeline-stages {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 16px;
}
.stage {
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: 10px;
  padding: 20px;
  width: 160px;
  transition: border-color 0.2s;
}
.stage:hover {
  border-color: var(--amber-border);
}
.stage-icon {
  color: var(--amber);
  margin-bottom: 12px;
}
.stage-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--text);
}
.stage-detail {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}
.stage-connector {
  padding: 0 12px;
  color: var(--amber);
  opacity: 0.4;
  display: flex;
  align-items: center;
}

/* How It Works */
.howitworks {
  padding: 80px 24px;
  border-top: 1px solid var(--surface-2);
}
.howitworks-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.howitworks .section-headline {
  margin-bottom: 64px;
  max-width: 500px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.step {
  padding: 40px;
  background: var(--surface);
  border-radius: 12px;
}
.step-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 48px;
  letter-spacing: -2px;
  color: var(--amber);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}
.step-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 12px;
}
.step-body {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* Stack */
.stack {
  padding: 80px 24px;
  border-top: 1px solid var(--surface-2);
  background: var(--surface);
}
.stack-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.stack-body {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 480px;
  margin: 16px 0 48px;
  line-height: 1.7;
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.stack-card {
  background: var(--bg);
  border: 1px solid var(--surface-2);
  border-radius: 10px;
  padding: 24px;
  transition: border-color 0.2s;
}
.stack-card:hover {
  border-color: var(--amber-border);
}
.stack-icon {
  margin-bottom: 16px;
}
.stack-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 8px;
}
.stack-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Vision */
.vision {
  padding: 80px 24px;
  border-top: 1px solid var(--surface-2);
}
.vision-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.vision-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
  font-weight: 500;
}
.vision-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 56px;
  max-width: 600px;
}
.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-bottom: 56px;
}
.vision-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.vision-marker {
  width: 12px;
  height: 12px;
  min-width: 12px;
  border-radius: 50%;
  background: var(--amber);
  margin-top: 4px;
  opacity: 0.6;
}
.vision-point h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 10px;
}
.vision-point p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}
.vision-quote {
  border-left: 2px solid var(--amber);
  padding-left: 32px;
}
.vision-quote blockquote {
  font-size: 18px;
  font-style: italic;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 600px;
}

/* Footer */
.footer {
  padding: 56px 24px;
  border-top: 1px solid var(--surface-2);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.footer-legal {
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .manifesto-headline { letter-spacing: -1.5px; }
  .manifesto-stats { flex-direction: column; width: 100%; }
  .stat-divider { width: 100%; height: 1px; }
  .pipeline-stages { gap: 12px; }
  .stage-connector { display: none; }
  .stage { width: 100%; }
  .vision-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .nav-tagline { display: none; }
}