:root {
  --bg: #ffffff;
  --fg: #101828;
  --muted: #667085;
  --line: #eaecf0;
  --accent: #7f56d9;
  --card: #f9fafb;
  --warn-bg: #fffaeb;
  --warn-line: #fec84b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c111d;
    --fg: #f5f5f6;
    --muted: #94969c;
    --line: #1f242f;
    --accent: #b692f6;
    --card: #161b26;
    --warn-bg: #1f1a0d;
    --warn-line: #a15c07;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 48px 16px 80px; }
header { border-bottom: 1px solid var(--line); padding-bottom: 24px; margin-bottom: 32px; }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 21px; margin: 40px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 17px; margin: 28px 0 8px; }
p, li { color: var(--fg); }
.muted { color: var(--muted); font-size: 14px; margin: 0; }
a { color: var(--accent); }
ul { padding-left: 20px; }
li { margin: 6px 0; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 20px 0; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; position: relative; padding-left: 36px; margin: 12px 0; }
.steps li::before {
  content: counter(s);
  position: absolute; left: 0; top: 1px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 13px; font-weight: 600;
  display: grid; place-items: center;
}
.lang { display: flex; gap: 8px; margin-bottom: 28px; flex-wrap: wrap; }
.lang a {
  font-size: 14px; text-decoration: none; padding: 6px 14px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
.lang a:hover { border-color: var(--accent); color: var(--accent); }
footer { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 56px 0 0; }