*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #111827;
  background: #f7faff;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  padding: 16px 0;
}

.site-title {
  color: #2f80ed;
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
}

.site-tagline {
  display: block;
  margin-top: 2px;
  color: #5b6b84;
  font-size: 13px;
}

.site-main {
  padding: 28px 20px 40px;
}

.site-main h1 {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 16px;
}

.site-main h2 {
  font-size: 20px;
  margin: 28px 0 12px;
}

.site-main h3 {
  font-size: 17px;
  margin: 20px 0 8px;
}

.site-main p,
.site-main ul {
  margin: 0 0 14px;
}

.site-main a {
  color: #2f80ed;
}

.site-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.site-main th,
.site-main td {
  border: 1px solid #e2e8f0;
  padding: 8px 10px;
  text-align: left;
}

.site-footer {
  border-top: 1px solid #e2e8f0;
  padding: 20px 0 28px;
  color: #5b6b84;
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}