html {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: #e9e9e9;
  color: #222222;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.68;
}

a {
  color: #1b56a8;
}

a:hover,
a:focus {
  color: #003c84;
}

.site-shell {
  max-width: 1160px;
  margin: 0 auto;
  background: #ffffff;
  border-left: 1px solid #cecece;
  border-right: 1px solid #cecece;
  min-height: 100vh;
}

.top-banner {
  background: #24303d;
  color: #f2f2f2;
  padding: 20px 30px 18px;
  border-bottom: 1px solid #18212b;
}

.brand-title {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 33px;
  font-weight: bold;
  line-height: 1.2;
}

.brand-title a {
  color: #ffffff;
  text-decoration: none;
}

.brand-tagline {
  margin: 6px 0 0;
  color: #d5dce4;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.layout {
  display: flex;
  align-items: stretch;
}

.sidebar {
  width: 285px;
  flex: 0 0 285px;
  background: #f5f5f5;
  border-right: 1px solid #d9d9d9;
  padding: 20px 0 24px;
}

.sidebar h2 {
  margin: 0 24px 12px;
  color: #666666;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  border-top: 1px solid #dcdcdc;
}

.nav-list li:last-child {
  border-bottom: 1px solid #dcdcdc;
}

.sidebar a {
  display: block;
  padding: 9px 24px;
  color: #1b56a8;
  text-decoration: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
}

.sidebar a:hover,
.sidebar a:focus,
.sidebar a[aria-current="page"] {
  background: #e8e8e8;
  text-decoration: underline;
}

.sidebar-section {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid #d7d7d7;
}

.sidebar-section h3 {
  margin: 0 24px 10px;
  color: #555555;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.35;
}

.coming-list {
  margin: 0;
  padding: 0 24px;
}

.coming-list li {
  margin: 0 0 7px;
  color: #666666;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.disabled-link {
  color: #666666;
  cursor: default;
  text-decoration: none;
}

.sidebar-note {
  margin: 12px 24px 0;
  color: #777777;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.45;
}

.content {
  flex: 1 1 auto;
  padding: 28px 38px 34px;
}

.page-body {
  max-width: 800px;
}

.email-line {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}

h1,
h2,
h3 {
  color: #143f7d;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.3;
}

h1 {
  margin: 0 0 18px;
  font-size: 34px;
}

h2 {
  margin: 34px 0 14px;
  font-size: 24px;
}

h3 {
  margin: 24px 0 12px;
  font-size: 20px;
}

.updated-on {
  margin: -6px 0 20px;
  color: #767676;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}

p {
  margin: 0 0 18px;
}

ul {
  margin: 0 0 22px 22px;
  padding: 0;
}

li {
  margin-bottom: 8px;
}

.editors-note {
  margin: 6px 0 28px;
  padding: 14px 18px;
  background: #f7f7f7;
  border: 1px solid #e2e2e2;
  border-left: 4px solid #2d4767;
}

.editors-note p {
  margin: 0;
}

.note-title {
  margin: 0 0 8px;
  color: #253d59;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: bold;
}

.site-footer {
  border-top: 1px solid #d8d8d8;
  margin-top: 34px;
  padding: 16px 0 4px;
  text-align: left;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  color: #666666;
  line-height: 1.5;
}

.site-footer p {
  margin: 0 0 4px;
}

@media (max-width: 820px) {
  .layout {
    display: block;
  }

  .sidebar {
    width: auto;
    border-right: 0;
    border-bottom: 1px solid #d9d9d9;
  }

  .content {
    padding: 22px 20px 28px;
  }

  .brand-title {
    font-size: 31px;
  }

  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 23px;
  }
}