:root {
  color-scheme: light;
  --ink: #15232d;
  --muted: #52626d;
  --line: #d5dde2;
  --paper: #ffffff;
  --back: #eef2f4;
  --header: #101820;
  --accent: #087e8b;
  --accent-dark: #075d66;
  --accent-soft: #e6f5f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--back);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.62;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

.site-header {
  background: var(--header);
  color: #ffffff;
  border-bottom: 3px solid var(--accent);
}

.header-inner {
  width: min(920px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.brand:hover {
  color: #ffffff;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 2px solid #69d6df;
  border-radius: 8px;
  color: #69d6df;
  font-size: 18px;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

nav a {
  color: #dce8ec;
  font-size: 15px;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: #69d6df;
}

main {
  width: min(920px, calc(100% - 40px));
  margin: 36px auto 24px;
}

article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 48px 56px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 38px;
  line-height: 1.2;
}

.lede {
  max-width: 760px;
  margin: 16px 0 8px;
  font-size: 19px;
  line-height: 1.55;
}

.updated {
  margin: 0 0 30px;
  color: var(--muted);
}

.identity-grid {
  margin: 0 0 30px;
  padding: 18px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.identity-grid div {
  min-width: 0;
}

dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

dd {
  margin: 2px 0 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.94em;
}

section {
  padding: 25px 0 6px;
  border-top: 1px solid var(--line);
}

section:first-of-type {
  border-top: 0;
}

h2 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.3;
}

p,
li {
  font-size: 16px;
}

ul,
ol {
  padding-left: 24px;
}

.notice {
  margin: 20px 0 28px;
  padding: 16px 18px;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
}

footer {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0 36px;
  color: var(--muted);
}

footer p {
  font-size: 14px;
}

@media (max-width: 700px) {
  .header-inner {
    width: min(100% - 28px, 920px);
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }

  main,
  footer {
    width: min(100% - 24px, 920px);
  }

  main {
    margin-top: 18px;
  }

  article {
    padding: 28px 22px;
  }

  h1 {
    font-size: 28px;
    hyphens: auto;
    overflow-wrap: anywhere;
  }

  .lede {
    font-size: 17px;
  }

  .identity-grid {
    grid-template-columns: 1fr;
  }
}