:root {
  --bg: #050508;
  --panel: #0b0b12;
  --line: rgba(126, 206, 245, 0.16);
  --navy: #2d3c7a;
  --cyan: #7ecef5;
  --fg: #e9ecf5;
  --muted: #98a2ba;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 56px 24px 96px; }
header.top {
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-bottom: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
}
.brand span.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); display: inline-block; }
h1 {
  font-size: 30px;
  line-height: 1.25;
  margin: 26px 0 8px;
  letter-spacing: -0.01em;
}
h2 {
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 44px 0 12px;
}
h3 { font-size: 16px; margin: 26px 0 6px; }
p, li { color: var(--fg); }
p.lead { color: var(--muted); font-size: 15px; }
a { color: var(--cyan); }
code {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 13.5px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14.5px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.callout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 24px 0;
  font-size: 15px;
}
footer.foot {
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13.5px;
}
nav.docnav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; font-size: 14px; }
.meta { color: var(--muted); font-size: 13.5px; margin: 4px 0 0; }
hr.lang { border: 0; border-top: 1px solid var(--line); margin: 56px 0 0; }
.lang-tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 12px;
  margin-top: 56px;
}