:root {
  --bg: #050914;
  --surface: #0a1020;
  --surface2: #0f1829;
  --border: #1a2840;
  --cyan: #00E5C3;
  --cyan-dim: rgba(0, 229, 195, 0.15);
  --amber: #FFB84D;
  --amber-dim: rgba(255, 184, 77, 0.12);
  --text: #e8edf5;
  --text-muted: #6b7f9a;
  --text-dim: #3d5068;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Space Grotesk', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* NAV */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(5, 9, 20, 0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-wordmark {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--text);
}
.nav-badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 195, 0.25);
  padding: 4px 10px;
  border-radius: 4px;
}
.nav-link {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  margin-right: 24px;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }
.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 195, 0.3);
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.nav-cta:hover { background: var(--cyan-dim); border-color: var(--cyan); }

/* HERO */
.hero {
  padding: 96px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 24px;
}
.hero-headline {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 440px;
}

/* QUERY WINDOW */
.query-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0, 229, 195, 0.04);
}
.qw-header {
  background: var(--surface2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.qw-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.qw-dot:first-child { background: #ff5f57; }
.qw-dot:nth-child(2) { background: #febc2e; }
.qw-dot:nth-child(3) { background: #28c840; }
.qw-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 8px;
}
.qw-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.qw-line {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
}
.qw-from { color: #8ab4f8; }
.qw-to { color: #81c995; }
.qw-route { color: var(--text-muted); font-size: 11px; }
.qw-role { font-family: var(--mono); font-size: 11px; opacity: 0.6; }
.qw-handle { font-family: var(--mono); color: var(--amber); font-size: 12px; }
.qw-text { color: var(--text); }
.qw-route-icon { padding-top: 2px; }
.qw-route-text { font-family: var(--mono); font-size: 11px; color: var(--text-dim); }
.qw-confirm {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.qw-confirm-tag {
  font-family: var(--mono);
  font-size: 10px;
  background: rgba(0, 229, 195, 0.12);
  color: var(--cyan);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}
.qw-confirm-text { font-size: 12px; color: var(--text-muted); }
.qw-footer {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  gap: 32px;
}
.qw-stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: var(--mono); font-size: 16px; font-weight: 600; color: var(--text); }
.stat-label { font-size: 10px; color: var(--text-dim); letter-spacing: 0.05em; }

/* HOW IT WORKS */
.howitworks {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 16px;
}
.section-heading {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 56px;
  max-width: 520px;
}
.steps {
  display: flex;
  align-items: center;
  gap: 0;
}
.step {
  flex: 1;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.step-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}
.step-connector { padding: 0 20px; flex-shrink: 0; }
.mono { font-family: var(--mono); color: var(--amber); }

/* PROTOCOL */
.protocol {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.protocol-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.protocol-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.protocol-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.tag {
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
}
.standard-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  margin-bottom: 12px;
}
.sc-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.sc-abbr {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: var(--cyan-dim);
  padding: 2px 8px;
  border-radius: 4px;
}
.sc-name { font-size: 13px; font-weight: 500; flex: 1; }
.sc-status {
  font-family: var(--mono);
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}
.sc-status-ok { background: rgba(0, 229, 195, 0.1); color: var(--cyan); }
.sc-status-new { background: rgba(255, 184, 77, 0.12); color: var(--amber); }
.sc-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; }
.sc-meta { font-family: var(--mono); font-size: 10px; color: var(--text-dim); }

/* MANIFESTO */
.manifesto {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.manifesto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.manifesto-quote {
  font-size: 22px;
  line-height: 1.6;
  font-weight: 300;
  color: var(--text-muted);
  font-style: normal;
  border-left: 2px solid var(--cyan);
  padding-left: 28px;
}
.manifesto-pillars {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.pillar { display: flex; gap: 16px; }
.pillar-icon { flex-shrink: 0; margin-top: 2px; }
.pillar-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.pillar-body { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* CLOSING */
.closing {
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 96px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.closing-network {}
.cn-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 20px;
}
.cn-count { display: flex; align-items: baseline; gap: 16px; margin-bottom: 32px; }
.cn-big {
  font-family: var(--mono);
  font-size: 64px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}
.cn-sub { font-size: 14px; color: var(--text-muted); }
.cn-row { display: flex; gap: 40px; }
.cn-metric { display: flex; flex-direction: column; gap: 4px; }
.cn-num { font-family: var(--mono); font-size: 20px; font-weight: 600; }
.cn-desc { font-size: 12px; color: var(--text-muted); }
.closing-statement {}
.closing-text {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.closing-text:last-child {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 48px 32px;
  display: flex;
  justify-content: space-between;
  gap: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-label { font-size: 11px; font-family: var(--mono); letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 4px; }
.footer-link { font-size: 13px; color: var(--text-muted); cursor: pointer; }
.footer-link:hover { color: var(--text); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 48px 32px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid, .protocol-grid, .manifesto-inner, .closing-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero { padding: 60px 24px 48px; }
  .hero-headline { font-size: 36px; }
  .howitworks, .protocol, .manifesto, .closing-inner { padding: 60px 24px; }
  .section-heading { font-size: 28px; }
  .steps { flex-direction: column; }
  .step-connector { display: none; }
  .nav { padding: 16px 24px; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 30px; }
  .cn-big { font-size: 48px; }
  .cn-row { flex-direction: column; gap: 16px; }
  .manifesto-quote { font-size: 18px; }
}