:root {
  color-scheme: light;
  --background: #f7f7f5;
  --surface: #ffffff;
  --text: #202124;
  --muted: #59636e;
  --accent: #145a86;
  --border: #d8dee4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Arial, sans-serif;
  font-size: 1.15rem;
  line-height: 1.55;
}

.site-header,
.site-nav,
.page-content {
  width: min(55rem, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  padding: 2rem 0 0.5rem;
}

.site-title {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.site-title-text {
  display: flex;
  flex-direction: column;
  font-size: 2.3rem;
  line-height: 1.15;
}

.site-logo {
  display: block;
  width: auto;
  max-height: 9rem;
}

@media (max-width: 520px) {
  .site-logo {
    display: none;
  }
}

.site-description {
  margin: 0.35rem 0 0;
  color: var(--accent);
  font-size: 1.65rem;
  font-weight: 400;
}

.site-nav {
  margin-top: 1rem;
}

.site-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: var(--surface);
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--accent);
  text-decoration: underline;
}

.site-nav a[aria-current="page"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface);
}

.page-content {
  margin-top: 1.5rem;
  margin-bottom: 3rem;
  padding: 1.5rem 2rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.35rem;
}

h1 {
  margin-top: 0;
}

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

blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border: 1px solid #b8d7ea;
  border-left: 0.45rem solid var(--accent);
  border-radius: 0.35rem;
  background: #eef7fb;
}

blockquote > :first-child {
  margin-top: 0;
}

blockquote > :last-child {
  margin-bottom: 0;
}

.external-link::after {
  content: "";
  display: inline-block;
  width: 0.72em;
  height: 0.72em;
  margin-left: 0.18em;
  vertical-align: 0.05em;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6'/%3E%3Cpath d='M10 14 21 3'/%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3C/svg%3E") center / contain no-repeat;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid black;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.5rem;
  border: 1px solid var(--border);
  text-align: left;
}

.home-link {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}