* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #161A1D;
  background: #FAFAF7;
  line-height: 1.7;
  padding: 0 20px 60px;
  max-width: 720px;
  margin: 0 auto;
}
h1 { font-size: 28px; font-weight: 800; margin: 40px 0 8px; color: #161A1D; }
h2 { font-size: 20px; font-weight: 700; margin: 32px 0 8px; color: #161A1D; }
h3 { font-size: 16px; font-weight: 600; margin: 24px 0 6px; color: #161A1D; }
p { margin: 8px 0; font-size: 15px; color: #3A3F47; }
ul { margin: 8px 0 8px 24px; font-size: 15px; color: #3A3F47; }
li { margin: 4px 0; }
a { color: #20C7B0; text-decoration: none; }
a:hover { text-decoration: underline; }
.meta { font-size: 13px; color: #5B6268; margin-bottom: 24px; }
.brand { color: #20C7B0; }
hr { border: none; border-top: 1px solid #E7EAEC; margin: 32px 0; }