html,
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

h1 {
  color: #8B0000;
  position: relative;
  margin: 1.6em 0 0 0;
}

main {
  line-height: 1.6;
  padding: 0em 1.8em 3em 1.8em;
}

section {
  position: relative;
  text-align: justify;
  max-width: 70ch;
  margin: auto;
}

main p {
  margin-bottom: 2em;
  color: #1d1d1d;
  font-family: sans-serif;
}

h1::before {
  content: '';
  position: absolute;
  font-size: 1.5rem;
  left: -1.2em;
  height: 3.6em;
  border-left: 0.6em solid #8B0000;
}

section::after {
  content: '';
  position: absolute;
  font-size: 1.5rem;
  right: -1.2em;
  bottom: -0.6em;
  width: 2.4em;
  border-bottom: 0.6em solid #8B0000;
}

section#info {
  margin: 4em 0;
  min-height: 2.4em;
  text-align: center;
  line-height: 1.6;
  max-width: 70ch;
  margin: auto;
}

section#info::before {
  content: '';
  position: absolute;
  font-size: 1.5rem;
  left: -1.2em;
  top: -1.2em;
  width: 1.8em;
  height: 3em;
  border-top: 0.6em solid white;
  border-left: 0.6em solid white;
}

section#info::after {
  content: '';
  position: absolute;
  font-size: 1.5rem;
  right: -1.2em;
  bottom: -1.2em;
  width: 1.8em;
  height: 3em;
  border-bottom: 0.6em solid white;
  border-right: 0.6em solid white;
}


header {
  text-align: center;
  padding: 1em;
  box-shadow: 0px 10px 20px -20px rgba(0, 0, 0, 0.45);
}

aside {
  padding: 2.4em 1.8em 3em 1.8em;
  box-shadow: inset 0px 20px 20px -20px rgba(0, 0, 0, 0.45);
  background-color: #8b0000;
  color: white;
}

header img {
  max-width: 95%;
  max-height: 6em;
}

footer {
  box-shadow: inset 0px 20px 20px -20px rgba(0, 0, 0, 0.45);
  background-color: #8b0000;
  color: white;
  text-align: center;
  padding: 1em 2em;
  margin-top: auto;
}

footer details {
  font-size: smaller;
  max-width: 70ch;
  margin: auto;
  padding-bottom: 1em;
}

footer details summary {
  cursor: pointer;
}

section dt::first-letter {
  font-weight: bold;
}

dt::after {
  content: ":";
}

dl {
  display: grid;
  grid-template-columns: auto;
}

dt {
  grid-column: 1;
  text-align: right;
}

dd {
  grid-column: 2;
  text-align: left;
  margin-inline-start: 1ch;
}

.lang {
  text-align: center;
  font-size: small;
  margin: 0;
  padding: 0
}

.lang a:link, .lang a:visited {
  color: #1d1d1d;
}

section a:link, section a:visited {
  color: #8b0000;
}