:root {
  color-scheme: dark;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: #07131c;
  color: #d8e5ef;
  line-height: 1.7;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: #79e3ef;
  text-underline-offset: 0.22em;
}
a:hover {
  color: #c4f8fc;
}
a:focus-visible {
  outline: 3px solid #79e3ef;
  outline-offset: 5px;
  border-radius: 2px;
}
.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  padding: 0.6rem 1rem;
  background: #07131c;
}
.skip-link:focus {
  top: 1rem;
}
header,
main,
footer {
  width: min(100% - 3rem, 68rem);
  margin-inline: auto;
}
header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid #28404f;
}
.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ecfcff;
  text-decoration: none;
}
.brand small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: #9eb5c4;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
}
nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}
nav a[aria-current="page"] {
  color: #fff;
  text-decoration-thickness: 0.15em;
}
main {
  padding-block: 3.5rem 4rem;
}
.eyebrow {
  color: #79e3ef;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
h1,
h2,
h3 {
  color: #ecfcff;
  line-height: 1.2;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: -0.04em;
  margin: 0.5rem 0 1rem;
}
h2 {
  font-size: 1.45rem;
  margin-top: 0;
}
h3 {
  font-size: 1.1rem;
}
p,
ul,
ol {
  max-width: 78ch;
}
p {
  margin-block: 0.8rem;
}
li + li {
  margin-top: 0.5rem;
}
.intro {
  font-size: 1.15rem;
  max-width: 66ch;
  color: #c2d6e4;
}
.updated {
  color: #9eb5c4;
  font-size: 0.9rem;
}
.notice {
  margin-block: 2rem;
  padding: 0.5rem 0 0.5rem 1.25rem;
  border-left: 3px solid #79e3ef;
}
section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #28404f;
}
.table-scroll {
  overflow-x: auto;
  margin-block: 1.5rem;
}
.table-scroll:focus-visible {
  outline: 3px solid #79e3ef;
  outline-offset: 4px;
}
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 35rem;
  text-align: left;
}
caption {
  text-align: left;
  margin-bottom: 0.75rem;
  color: #9eb5c4;
}
th,
td {
  padding: 0.9rem 0.8rem;
  border-bottom: 1px solid #28404f;
}
th {
  color: #ecfcff;
}
thead th {
  font-size: 0.85rem;
}
footer {
  border-top: 1px solid #28404f;
  padding-block: 2rem;
  color: #9eb5c4;
}
footer p {
  margin-block: 0.5rem;
}
@media (max-width: 36rem) {
  header,
  main,
  footer {
    width: min(100% - 2rem, 68rem);
  }
  main {
    padding-top: 2.5rem;
  }
  nav {
    gap: 0.25rem 1rem;
  }
  ul,
  ol {
    padding-left: 1.3rem;
  }
}