@font-face {
  font-family: "Icons";
  src: url(/assets/fonts/icons.woff2?v=2.1.2) format("woff2");
  font-weight: normal;
  font-style: normal
}

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

html {
  font-size: 1em;
  line-height: 1.3;
}

body {
  background-color: #101010;
  color: #fff;
  font-family: "Open Sans", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

h1 {
  font-size: 1.5em;
}

h2 {
  font-size: 1.17em;
}

h3 {
  font-size: 1em;
}

h4 {
  font-size: 0.8em;
}

h5 {
  font-size: 0.7em;
}

h1,
h2,
h3 {
  font-weight: 400;
}

h2,
h3,
p {
  color: #a7a7a7;
}

a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid #fff;
}

img {
  margin: 1em 0;
  max-width: 100%;
  border-radius: 6px;
}

::-moz-selection {
  background: #0a21c0;
  text-shadow: none;
}

::selection {
  background: #0a21c0;
  text-shadow: none;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #222;
  margin: 0.75em;
  padding: 0;
}

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

blockquote {
  font-style: italic;
}

section {
  margin: 100px 0;
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

textarea {
  resize: vertical;
}

footer {
  font-size: 0.75em;
  color: #454545;
  margin: 72px 0;
  max-width: 100%;
}

code,
pre {
  color: #fff;
  background-color: #131313;
  border-radius: 6px;
}

code {
  margin: 2em 0;
}

pre {
  padding: 16px;
}

nav {
  margin-bottom: 2em;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  float: right;
  margin: 5px 0;
}

nav ul li {
  display: inline-block;
  margin: 20px 0 0 5px;
}

nav a {
  text-decoration: none;
  border: none;
}

nav ul li a {
  color: #fff;
  font-size: 0.9em;
}

.logo {
  max-width: 20px;
  margin: 10px 0;
}

.cert {
  max-width: 125px;
  margin: 0;
}


.external-link,
.back-link,
.cert-link {
  border: none;
  font-weight: 600;
}

.cert-link {
  margin-right: 2em;
}

.cert-link:last-child {
  margin-right: 0;
}

.back-link {
  font-size: 0.85em;
}

.icon-link {
  font-family: "Icons";
  border: none;
  font-size: 26px;
  color: #454545;
}

.external-link::after {
  content: "\2197";
  font-family: "Icons";
  position: relative;
  vertical-align: -3px;
  margin-left: 5px;
}

.back-link::before {
  content: "\25C5";
  font-family: "Icons";
  position: relative;
  vertical-align: -2px;
  margin-right: 5px;
}

.listing {
  margin-bottom: 2em;
}

.listing a {
  border: none;
}

.listing hr {
  display: none;
}

.listing-title {
  font-weight: 600;
}

.listing-subtitle {
  color: #737373;
}

@media only screen and (min-width: 800px) {
  html {
    font-size: 1.125em;
    line-height: 1.5;
  }

  body {
    padding: 0 48px;
  }

  h1 {
    font-size: 2em;
  }

  h2 {
    font-size: 1.5em;
  }

  h3 {
    font-size: 1.17em;
  }

  h4 {
    font-size: 1em;
  }

  h5 {
    font-size: 0.8em;
  }

  img {
    margin: 2em 0;
  }

  nav {
    margin-bottom: 3em;
  }

  nav ul {
    margin: 20px 0;
  }

  nav ul li {
    margin: 20px 0 0 20px;
  }

  nav ul li a {
    font-size: 1em;
  }

  .logo {
    max-width: 35px;
    margin: 20px 0;
  }

  .listing {
    display: flex;
    margin-bottom: 1em;
  }

  .listing span {
    white-space: nowrap;
  }

  .listing hr {
    display: inline-block;
    flex-grow: 1;
    flex-shrink: 1;
  }
}