body {
  margin: 0;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  color: #1f2933;
  background: #f7f8fa;
}

main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.site-header {
  background: #1f2933;
}
.site-header nav {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0.6rem 1rem;
  display: flex;
  gap: 1.5rem;
}
.site-header a {
  color: #e4e7eb;
  text-decoration: none;
}
.site-header a:hover {
  text-decoration: underline;
}
.site-header .brand {
  font-weight: 700;
}

a {
  color: #1d4ed8;
}
.muted {
  color: #616e7c;
}
.breadcrumbs {
  font-size: 0.9rem;
  color: #616e7c;
}

table.list {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-bottom: 1.5rem;
}
table.list th,
table.list td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #e4e7eb;
}
table.list th.num,
table.list td.num {
  text-align: right;
  white-space: nowrap;
}

dl.props {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1.5rem;
  background: #fff;
  padding: 1rem;
  border: 1px solid #e4e7eb;
}
dl.props dt {
  color: #616e7c;
}
dl.props dd {
  margin: 0;
}

.rich {
  background: #fff;
  border: 1px solid #e4e7eb;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

.card {
  background: #fff;
  border: 1px solid #e4e7eb;
  padding: 1rem 1.25rem;
  margin-top: 2rem;
}
.form label {
  display: block;
  margin-bottom: 0.9rem;
  font-weight: 600;
}
.form input,
.form textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.25rem;
  padding: 0.45rem 0.6rem;
  font: inherit;
  font-weight: 400;
  border: 1px solid #9aa5b1;
  border-radius: 4px;
}
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form .error,
.error {
  display: block;
  color: #b91c1c;
  font-weight: 400;
  font-size: 0.9rem;
}
button,
a.button {
  display: inline-block;
  background: #1d4ed8;
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 0.55rem 1.1rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}