:root {
  color-scheme: light;
  --ink: #090e26;
  --navy: #121962;
  --amber: #ffb547;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--ink);
  background: #f6f7fa;
  font:
    1rem/1.75 Arial,
    Helvetica,
    sans-serif;
  overflow-wrap: anywhere;
}
a {
  color: var(--navy);
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible,
input:focus-visible,
button:focus-visible {
  outline: 3px solid #2f5bff;
  outline-offset: 4px;
}
.skip {
  position: fixed;
  left: 1rem;
  top: -8rem;
  z-index: 5;
  background: white;
  padding: 1rem;
}
.skip:focus {
  top: 1rem;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem max(1.5rem, calc((100vw - 1200px) /2));
  background: white;
  border-bottom: 1px solid #dddfea;
}
header img {
  width: 130px;
  height: auto;
  display: block;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
header nav a {
  font-weight: 600;
  text-decoration: none;
}
main {
  width: min(100% - 3rem, 960px);
  margin: 3rem auto 5rem;
}
h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}
h2,
h3,
h4 {
  line-height: 1.4;
  margin-top: 2rem;
}
.breadcrumb,
.date {
  color: #536079;
  font-size: 0.9rem;
}
.archive-note {
  background: #fff2da;
  border-left: 4px solid var(--amber);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
}
.archive-content {
  background: white;
  padding: clamp(1.25rem, 4vw, 3rem);
  border: 1px solid #dddfea;
  border-radius: 0.5rem;
}
.archive-content img {
  max-width: 100%;
  width: auto;
  height: auto;
  display: block;
  margin: 1.5rem auto;
}
.archive-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.5rem 0;
}
.archive-content td,
.archive-content th {
  padding: 0.7rem;
  border: 1px solid #dddfea;
  min-width: 5rem;
}
.archive-content pre {
  white-space: pre-wrap;
}
.external-resource {
  padding: 1rem;
  background: #f0f3fa;
  border-radius: 0.25rem;
}
.labels {
  margin-top: 2rem;
}
.labels a {
  padding: 0.3rem 0.75rem;
  background: white;
  border: 1px solid #dddfea;
  border-radius: 2rem;
  font-size: 0.9rem;
}
.article-list {
  padding: 0;
  list-style: none;
}
.article-list li {
  background: white;
  padding: 1.5rem;
  margin: 1rem 0;
  border: 1px solid #dddfea;
  border-radius: 0.5rem;
}
.article-list a {
  font-size: 1.2rem;
  font-weight: bold;
}
.article-list p {
  margin-bottom: 0;
  color: #536079;
}
form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 2rem 0;
}
input,
button {
  padding: 0.7rem;
  font: inherit;
  border: 1px solid #9ba3b5;
  border-radius: 0.25rem;
  max-width: 100%;
}
button {
  background: var(--navy);
  color: white;
  cursor: pointer;
}
footer {
  padding: 3rem max(1.5rem, calc((100vw - 960px) /2));
  background: var(--ink);
  color: white;
}
footer a {
  color: white;
}
@media (max-width: 600px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }
  header nav {
    gap: 0.75rem;
    font-size: 0.9rem;
  }
  main {
    width: min(100% - 2rem, 960px);
  }
}