:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #0f1438;
  --bg-card: #141a42;
  --bg-card-highlight: #1a2255;
  --fg-primary: #e8eaf6;
  --fg-secondary: #8b92c4;
  --fg-muted: #5a6199;
  --accent-cyan: #00d4ff;
  --accent-amber: #ffb347;
  --accent-green: #34d399;
  --accent-red: #ef4444;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 5% 60px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0d1235 50%, #0a1040 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
  width: 100%;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 20px;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  font-family: var(--font-display);
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--fg-primary) 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 520px;
  line-height: 1.7;
}

/* Pipeline Widget */
.pipeline-widget {
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,212,255,0.05);
}

.pw-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.pw-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.pw-dot.green { background: var(--accent-green); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.pw-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-secondary);
  letter-spacing: 0.3px;
}

.pw-stages {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pw-stage {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.pw-label {
  font-size: 0.95rem;
  color: var(--fg-secondary);
}

.pw-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
}

.pw-value.cyan { color: var(--accent-cyan); }
.pw-value.amber { color: var(--accent-amber); }
.pw-value.green { color: var(--accent-green); }
.pw-value.white { color: var(--fg-primary); }

.pw-divider {
  height: 1px;
  background: rgba(255,255,255,0.05);
}

.pw-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.pw-status {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: var(--font-display);
}

/* Economics */
.economics {
  padding: 100px 5%;
  background: var(--bg-secondary);
}

.econ-container {
  max-width: 1000px;
  margin: 0 auto;
}

.economics h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  text-align: center;
  margin-bottom: 60px;
}

.econ-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.econ-card {
  flex: 1;
  max-width: 380px;
  padding: 40px 32px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
}

.econ-card.old {
  background: rgba(239,68,68,0.05);
  border-color: rgba(239,68,68,0.2);
}

.econ-card.new {
  background: rgba(0,212,255,0.05);
  border-color: rgba(0,212,255,0.25);
  box-shadow: 0 0 40px rgba(0,212,255,0.08);
}

.econ-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.econ-card.old .econ-price { color: var(--accent-red); }
.econ-card.new .econ-price { color: var(--accent-cyan); }

.econ-price span {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.econ-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--fg-secondary);
  margin-bottom: 24px;
}

.econ-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.econ-card li {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  padding-left: 20px;
  position: relative;
}

.econ-card.old li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: var(--accent-red);
  font-size: 0.8rem;
}

.econ-card.new li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-size: 0.85rem;
}

.econ-vs {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg-muted);
  flex-shrink: 0;
}

/* How It Works */
.how-it-works {
  padding: 100px 5%;
  background: var(--bg-primary);
}

.hiw-container {
  max-width: 900px;
  margin: 0 auto;
}

.how-it-works h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  text-align: center;
  margin-bottom: 70px;
}

.hiw-steps {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.hiw-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}

.hiw-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(0,212,255,0.2);
  line-height: 1;
}

.hiw-step h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--fg-primary);
}

.hiw-step p {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* Capabilities */
.capabilities {
  padding: 100px 5%;
  background: var(--bg-secondary);
}

.cap-container {
  max-width: 1100px;
  margin: 0 auto;
}

.capabilities h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  text-align: center;
  margin-bottom: 60px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 32px 28px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.cap-card:hover {
  border-color: rgba(0,212,255,0.2);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.cap-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.cap-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--fg-primary);
}

.cap-card p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* Manifesto */
.manifesto {
  padding: 100px 5%;
  background: var(--bg-primary);
  position: relative;
}

.manifesto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

.manifesto-container {
  max-width: 680px;
  margin: 0 auto;
}

.manifesto-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 28px;
}

.manifesto-content p {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.manifesto-content p:last-child {
  color: var(--fg-primary);
  font-weight: 500;
}

/* Closing */
.closing {
  padding: 120px 5%;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  text-align: center;
}

.closing-container {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--fg-primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* Footer */
.site-footer {
  padding: 40px 5%;
  background: var(--bg-primary);
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg-primary);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 60px 5% 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .econ-comparison { flex-direction: column; }
  .econ-vs { transform: rotate(90deg); }
  .econ-card { max-width: 100%; }
  .cap-grid { grid-template-columns: 1fr; }
  .hiw-step { grid-template-columns: 50px 1fr; }
  .hiw-number { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .economics h2, .how-it-works h2, .capabilities h2 { font-size: 1.8rem; }
  .pipeline-widget { padding: 20px; }
  .pw-value { font-size: 1.3rem; }
  .econ-price { font-size: 2.2rem; }
}