:root {
  --ink: #0A0A0A;
  --ink-muted: #6B7280;
  --ink-soft: #9CA3AF;
  --bg: #FFFFFF;
  --bg-soft: #FAFAFA;
  --border: #E5E5E5;
  --border-soft: #F0F0F0;
  --accent: #6B5BD6;
  --accent-soft: #EDE9FE;
  --green: #16A34A;
  --amber: #D97706;
  --red: #DC2626;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.display { letter-spacing: -0.04em; line-height: 1.0; font-weight: 700; }
.display-2 { letter-spacing: -0.03em; line-height: 1.05; font-weight: 700; }

.section-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.section-label::before { content: "§ "; color: var(--ink-soft); }

.accent { color: var(--accent); }
.accent-bg { background: var(--accent); color: white; }

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card-hover:hover {
  border-color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: white;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--ink);
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--ink); }

table.grid-table { width: 100%; border-collapse: collapse; }
table.grid-table th, table.grid-table td {
  border-bottom: 1px solid var(--border);
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
}
table.grid-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--ink);
  background: var(--bg-soft);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--bg-soft);
  color: var(--ink-muted);
  border: 1px solid var(--border);
}
.pill-live { background: #ECFDF5; color: #047857; border-color: #A7F3D0; }
.pill-pilot { background: #FFF7ED; color: #C2410C; border-color: #FED7AA; }
.pill-build { background: #FFFBEB; color: #B45309; border-color: #FDE68A; }
.pill-phase2 { background: #F3F4F6; color: var(--ink-muted); border-color: #D1D5DB; }
.pill-accent { background: var(--accent-soft); color: var(--accent); border-color: #DDD6FE; }
.pill-red { background: #FEF2F2; color: #B91C1C; border-color: #FECACA; }

.cap-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}

nav.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-link {
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover { background: var(--bg-soft); color: var(--accent); }
.nav-link.active { color: var(--accent); }
.nav-link.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 1px; height: 2px; background: var(--accent); border-radius: 1px; }
.nav-link svg { width: 10px; height: 10px; opacity: 0.55; transition: transform 0.15s; }
.nav-link:hover svg { opacity: 1; }

/* mega-menu */
.nav-mega { position: relative; }
/* Invisible bridge in the 12px gap between the trigger button and the panel.
   Keeps :hover alive while the cursor crosses the gap, so the menu doesn't
   disappear when you scroll into it. */
.nav-mega::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
  pointer-events: auto;
}
.nav-mega-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  min-width: 480px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(10,10,10,0.08), 0 2px 8px rgba(10,10,10,0.04);
  padding: 18px;
  margin-top: 12px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.18s, transform 0.18s, visibility 0s linear 0.18s;
  z-index: 60;
}
.nav-mega:hover .nav-mega-panel,
.nav-mega:focus-within .nav-mega-panel {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.18s, transform 0.18s, visibility 0s linear 0s;
}
.nav-mega:hover > .nav-link svg,
.nav-mega:focus-within > .nav-link svg { transform: rotate(180deg); }

.mega-col-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 8px;
  padding: 0 10px;
}
.mega-link {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: background 0.12s, color 0.12s;
}
.mega-link:hover { background: var(--bg-soft); color: var(--accent); }
.mega-link .mono-suffix { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-muted); margin-left: 8px; }

.nav-version { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-muted); padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; }
.nav-version-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-right: 6px; vertical-align: 2px; }

.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.dot-green { background: var(--green); }
.dot-amber { background: var(--amber); }
.dot-grey { background: var(--ink-soft); }
.dot-red { background: var(--red); }

.crumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}
.crumb a { color: var(--ink-muted); transition: color 0.15s; }
.crumb a:hover { color: var(--ink); }
.crumb .sep { color: var(--ink-soft); }

/* Per-track subnav chip strip (Overview / Channels / etc.). Rendered by
   site_chrome.subnav_html() and injected by tools/inject_subnavs.py. */
.subnav-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.subnav-link:hover { border-color: var(--ink); color: var(--ink); }
.subnav-link.active { background: var(--ink); color: white; border-color: var(--ink); }