:root {
  --bg: #0E0E0E;
  --surface: #141414;
  --border: #1F1F1F;
  --text: #EDEDED;
  --text-muted: #9A9A9A;
  --text-dim: #6A6A6A;
  --accent: #D4FF00;
  --link: #D4FF00;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
}
.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  max-width: 780px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 900;
  font-size: 13px;
}
.brand-name {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 16px;
}
.brand-name em { color: var(--accent); font-style: normal; }
.topnav .back {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.topnav .back:hover { color: var(--text); }
h1 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 32px 0 8px;
}
h2 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 20px;
  font-weight: 700;
  margin: 40px 0 12px;
  color: var(--text);
}
h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 24px 0 8px;
  color: var(--text);
}
p, li { color: var(--text); }
.meta {
  color: var(--text-muted);
  font-size: 13px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  margin: 0 0 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
a { color: var(--link); }
a:hover { text-decoration: underline; }
ul, ol { padding-left: 22px; }
li { margin-bottom: 6px; }
strong { color: #FFF; font-weight: 600; }
.callout {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 20px;
  border-radius: 6px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 14px;
}
.placeholder {
  color: #FFB020;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
}
.footer {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer nav a {
  color: var(--text-dim);
  margin-right: 16px;
  text-decoration: none;
}
.footer nav a:hover { color: var(--text); }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  color: var(--text-muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}
@media (max-width: 640px) {
  h1 { font-size: 26px; }
  h2 { font-size: 17px; }
  .wrap { padding: 24px 20px 64px; }
}