@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #14161A;
  --surface: #1B1E25;
  --surface-2: #23272F;
  --line: #2C313C;
  --text: #EDEEF0;
  --text-dim: #9AA0AC;
  --text-faint: #6B7280;
  --accent: #5B8DEF;
  --accent-dim: #3E5FA3;
  --ok: #38C793;
  --radius: 10px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
}

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Nav ---------- */
nav.site {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
nav.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--ok));
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
}
.nav-links a { color: var(--text-dim); }
.nav-links a:hover { color: var(--text); }

/* ---------- Hero ---------- */
header.hero {
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--line);
}
header.hero h1 {
  font-size: 44px;
  margin-top: 18px;
  max-width: 11ch;
}
header.hero .lede {
  margin-top: 20px;
  font-size: 18px;
  color: var(--text-dim);
  max-width: 52ch;
}

/* ---------- Pipeline (signature element) ---------- */
.pipeline {
  margin-top: 56px;
  overflow-x: auto;
}
.pipeline-track {
  display: flex;
  align-items: stretch;
  gap: 0;
  min-width: 680px;
}
.node {
  flex: 1;
  position: relative;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.node + .node { margin-left: 14px; }
.node::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -20px;
  width: 14px;
  height: 1px;
  background: var(--line);
}
.node:first-child::before { display: none; }
.node .step-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.node .step-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  margin-top: 4px;
}
.node.gate {
  background: rgba(56, 199, 147, 0.08);
  border-color: rgba(56, 199, 147, 0.4);
}
.node.gate .step-label { color: var(--ok); }
.pipeline-caption {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--text-faint);
}
.pipeline-caption strong { color: var(--text-dim); font-weight: 500; }

/* ---------- Sections ---------- */
section.block {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
section.block:last-of-type { border-bottom: none; }
section.block h2 {
  font-size: 24px;
}
section.block .eyebrow { display: block; margin-bottom: 12px; }
section.block p {
  color: var(--text-dim);
  max-width: 62ch;
  margin: 16px 0 0;
}
section.block p + p { margin-top: 14px; }

.accounts {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.account-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text);
}
.account-chip:hover { text-decoration: none; border-color: var(--accent-dim); }
.account-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

/* ---------- Footer ---------- */
footer.site {
  padding: 40px 0 64px;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-faint);
}
footer.site a { color: var(--text-faint); }
footer.site a:hover { color: var(--text-dim); }
footer.site .foot-links { display: flex; gap: 20px; }

/* ---------- Legal / doc pages ---------- */
main.doc {
  padding: 64px 0 80px;
}
main.doc .eyebrow { display: block; margin-bottom: 14px; }
main.doc h1 { font-size: 34px; }
main.doc .updated {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--text-faint);
  font-family: 'IBM Plex Mono', monospace;
}
main.doc h2 {
  font-size: 18px;
  margin-top: 44px;
  margin-bottom: 4px;
}
main.doc p, main.doc li {
  color: var(--text-dim);
  max-width: 66ch;
}
main.doc p { margin: 14px 0 0; }
main.doc ul { padding-left: 20px; margin: 14px 0 0; }
main.doc li { margin-top: 8px; }
main.doc a { color: var(--accent); }

@media (max-width: 640px) {
  header.hero { padding: 64px 0 48px; }
  header.hero h1 { font-size: 32px; }
  header.hero .lede { font-size: 16px; }
  section.block { padding: 44px 0; }
  main.doc h1 { font-size: 28px; }
  nav.site .wrap { flex-direction: column; gap: 14px; align-items: flex-start; }
}