body {
  margin: 0;
  background: #131313;
  color: #f2f2f2;
  font-family: "Open Sans", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: #9fe0e6;
}

a:hover {
  color: #ffffff;
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.guide-band {
  background: #102628;
  border-bottom: 1px solid #286b74;
}

.guide-band nav.sub {
  max-width: 820px;
  margin: 0 auto;
  padding: 10px 24px;
}

h1, h2, h3 {
  line-height: 1.25;
}

h1 {
  margin-top: 0.2em;
}

h2 {
  margin-top: 1.6em;
  padding-bottom: 0.25em;
  border-bottom: 2px solid #286b74;
}

.kicker {
  margin-bottom: 0;
  color: #9fe0e6;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lede {
  font-size: 1.2rem;
  margin-top: 0.4em;
  padding: 14px 16px;
  background: #1a3a3e;
  border-left: 4px solid #3d9aa3;
  border-radius: 0 8px 8px 0;
}

nav.sub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

nav.sub a {
  padding: 4px 12px;
  border: 1px solid #3d9aa3;
  border-radius: 999px;
  text-decoration: none;
  background: #163236;
}

nav.sub a:hover,
nav.sub a[aria-current="page"] {
  background: #286b74;
  color: #ffffff;
}

nav.sub a:focus-visible {
  outline: 2px solid #9fe0e6;
  outline-offset: 2px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: #102628;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

pre code {
  background: none;
  padding: 0;
}

@media (max-width: 640px) {
  main,
  .guide-band nav.sub {
    padding-left: 16px;
    padding-right: 16px;
  }

  table {
    display: block;
    overflow-x: auto;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid #2a4a4e;
  vertical-align: top;
}

thead th {
  background: #286b74;
  color: #ffffff;
  border-bottom: none;
}

pre {
  overflow-x: auto;
  padding: 12px 14px;
  background: #102628;
  border-left: 4px solid #3d9aa3;
  border-radius: 0 8px 8px 0;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

figure {
  margin: 20px 0 28px;
}

figcaption {
  color: #c8c8c8;
  font-size: 0.92rem;
}