:root {
  --blue: #1565C0;
  --blue-dark: #0D47A1;
  --orange: #FF8F00;
  --ink: #1A2233;
  --muted: #6B7280;
  --line: #E3E8F0;
  --bg: #F2F5F9;
  --card: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #E8EDF5; --muted: #9AA6B8; --line: #2A3548;
    --bg: #10151F; --card: #171E2B; --blue: #5CA0F2;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
header {
  background: linear-gradient(160deg, #1E88E5, #0D47A1);
  color: #fff; padding: 44px 24px 40px;
}
.wrap { max-width: 760px; margin: 0 auto; }
header h1 { margin: 0 0 6px; font-size: 30px; letter-spacing: -.4px; }
header p { margin: 0; opacity: .85; font-size: 15px; }
.badge {
  display: inline-block; background: rgba(255,255,255,.16);
  padding: 4px 11px; border-radius: 99px; font-size: 12.5px;
  letter-spacing: .3px; margin-bottom: 14px;
}
nav.crumbs { max-width: 760px; margin: 14px auto 0; padding: 0 24px; font-size: 14px; }
nav.crumbs a { color: #fff; opacity: .85; text-decoration: none; margin-right: 14px; }
nav.crumbs a:hover { text-decoration: underline; }
main { padding: 0 24px 64px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 8px 28px 28px; margin-top: -22px;
}
h2 {
  font-size: 19px; margin: 30px 0 8px; padding-top: 4px;
  letter-spacing: -.2px;
}
h2::before {
  content: ""; display: block; width: 34px; height: 3px;
  background: var(--orange); border-radius: 2px; margin-bottom: 12px;
}
p, li { color: var(--ink); }
li { margin-bottom: 6px; }
ul { padding-left: 20px; }
code {
  background: rgba(21,101,192,.10); color: var(--blue);
  padding: 1px 6px; border-radius: 5px; font-size: 14px;
}
a { color: var(--blue); }
.note {
  background: rgba(255,143,0,.10); border-left: 3px solid var(--orange);
  padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 14px 0;
  font-size: 15px;
}
.btnrow { margin: 18px 0; }
.btn {
  display: inline-block; background: var(--blue); color: #fff !important;
  text-decoration: none; padding: 11px 20px; border-radius: 10px;
  font-weight: 600; font-size: 15px; margin: 4px 8px 4px 0;
}
.btn.secondary { background: transparent; color: var(--blue) !important; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
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: 13px; text-transform: uppercase; letter-spacing: .4px; }
footer {
  text-align: center; color: var(--muted); font-size: 14px;
  padding: 28px 24px 48px;
}
.scroll { overflow-x: auto; }