.table-wrap {
  margin: 20px 0 36px;
  overflow: hidden;
  border: 1px solid #ddd6cc;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.55;
}

th,
td {
  padding: 15px;
  border-right: 1px solid #e7e1d9;
  border-bottom: 1px solid #e7e1d9;
  text-align: left;
  vertical-align: top;
}

thead th {
  background: #183d30;
  color: #fff;
}

tbody th {
  color: #6d2230;
  width: 23%;
}

.example,
.about {
  margin-top: 44px;
}

.example {
  padding: 28px;
  border: 1px solid #d9c69d;
  background: #fbf7ee;
}

.example h2 {
  margin-top: 0;
}

.claim {
  padding: 22px;
  margin: 14px 0;
  border-left: 5px solid;
  background: #fff;
}

.claim strong {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.claim p {
  margin: 0;
}

.claim-fact {
  border-color: #183d30;
}

.claim-position {
  border-color: #b49352;
}

.knowledge-group {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 28px;
  padding: 46px 0;
  border-top: 1px solid #ddd6cc;
}

.group-number {
  color: #b49352;
  font: 700 24px Georgia, serif;
}

.knowledge-group h2 {
  margin: 0 0 24px;
  font: 700 34px Georgia, serif;
}

.topic-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: #ddd6cc;
  border: 1px solid #ddd6cc;
}

.topic-list article {
  padding: 24px;
  background: #fff;
}

.topic-list h3 {
  margin: 0 0 10px;
  font: 700 20px/1.3 Georgia, serif;
}

.topic-list h3 a {
  color: #202422;
  text-decoration: none;
}

.topic-list p {
  display: -webkit-box;
  overflow: hidden;
  color: #667085;
  font-size: 13px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.topic-list article > a {
  color: #6d2230;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  header {
    height: auto;
    padding-block: 18px;
    gap: 12px;
    flex-wrap: nowrap;
  }

  .brand {
    font-size: 22px;
  }

  nav {
    order: initial;
    width: auto;
    margin-left: auto;
    gap: 15px;
    overflow: visible;
    padding-bottom: 0;
  }

  nav a:nth-child(1),
  nav a:nth-child(2),
  nav a:nth-child(4) {
    display: none;
  }
}

@media (max-width: 700px) {
  .knowledge-group {
    grid-template-columns: 1fr;
  }

  .topic-list {
    grid-template-columns: 1fr;
  }
  .content {
    min-width: 0;
  }

  .table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
  }

  table {
    min-width: 640px;
  }
}