:root { color-scheme: dark; background: #050505; }
html, body { margin: 0; padding: 0; background: #050505; color: #e6e6e6; }
body {
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 640px; margin: 0 auto; padding: 48px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 40px; }
header img { width: 40px; height: 40px; }
header a { color: #fff; text-decoration: none; font-weight: 600; font-size: 18px; letter-spacing: 0.01em; }
h1 { font-size: 26px; font-weight: 600; margin: 0 0 20px; color: #fff; }
h2 { font-size: 18px; font-weight: 600; margin: 32px 0 8px; color: #fff; }
p, li { margin: 0 0 14px; }
ul { padding-left: 22px; }
a { color: #9fd0ff; }
a:hover { color: #fff; }
.muted { color: #9a9a9a; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid #1e1e1e; font-size: 14px; color: #9a9a9a; }
footer p { margin: 10px 0 0; }