/* Data Monument, shared theme */
:root {
  --bg: #0e0e0c;
  --bg2: #1a1a17;
  --surface: #222220;
  --ink: #f5f4ee;
  --ink-soft: #b8b6a8;
  --muted: #9a978f;
  --rule: #2e2d29;
  --accent: #6dc97a;        /* bullish green */
  --accent-deep: #4ea05c;
  --green: #6dc97a;
  --red: #d96a4a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }

.display {
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.serif-italic {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
}
.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 20px 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
.site-header .brand {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.site-header .brand .dot { color: var(--accent); }
.site-header nav { display: flex; gap: 28px; font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft); }
.site-header nav a { transition: color 0.15s; }
.site-header nav a.active { color: var(--accent); }
.site-header nav a:hover { color: var(--ink); }
.site-header .clock { font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }

/* Footer */
.site-foot {
  padding: 24px 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-top: 1px solid var(--rule);
}
.site-foot a { color: var(--ink-soft); transition: color 0.15s; }
.site-foot a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .site-header { padding: 16px 20px; flex-wrap: wrap; gap: 12px; }
  .site-header .brand { font-size: 17px; }
  .site-header nav { gap: 18px; font-size: 10px; flex-wrap: wrap; }
  .site-header nav a { padding: 4px 0; }
  .site-header .clock { display: none; }
  .site-foot { padding: 20px; flex-direction: column; gap: 14px; align-items: flex-start; font-size: 10px; }
  .site-foot a { padding: 6px 0; display: inline-block; }
}

@media (max-width: 480px) {
  .site-header { padding: 14px 16px; gap: 10px; }
  .site-header .brand { font-size: 15px; letter-spacing: -0.02em; }
  .site-header nav { gap: 14px; font-size: 9px; letter-spacing: 0.1em; width: 100%; }
  .site-foot { padding: 18px 16px; font-size: 9px; letter-spacing: 0.1em; }
}