:root {
  color-scheme: light;
  --paper: #f6f4ee;
  --ink: #171914;
  --muted: #62665c;
  --line: #c9c9bd;
  --accent: #116149;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-underline-offset: 4px;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.site-header,
main,
footer {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 750;
}

.brand img {
  border-radius: 6px;
}

.section-name,
.eyebrow,
.month-heading,
.entry-meta,
footer {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-name {
  color: var(--muted);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  grid-template-areas:
    "eyebrow eyebrow"
    "title copy"
    "jump copy";
  gap: 28px clamp(32px, 6vw, 80px);
  align-items: end;
  padding: 56px 0 48px;
}

.eyebrow {
  grid-area: eyebrow;
  margin: 0;
  color: var(--accent);
}

h1 {
  grid-area: title;
  margin: 0;
  max-width: 780px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.2rem, 8vw, 8rem);
  font-weight: 400;
  line-height: 0.9;
}

.intro-copy {
  grid-area: copy;
  align-self: center;
  margin: 0;
  max-width: 430px;
  font-size: 1.125rem;
  line-height: 1.55;
}

.jump-link {
  grid-area: jump;
  justify-self: start;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.jump-link span,
footer a span {
  display: inline-block;
  margin-left: 6px;
  transition: transform 180ms ease;
}

.jump-link:hover span,
.jump-link:focus-visible span {
  transform: translateY(4px);
}

.updates {
  padding: 40px 0 64px;
  border-top: 1px solid var(--ink);
  scroll-margin-top: 24px;
}

.updates-heading {
  margin-bottom: 28px;
}

.updates-heading h2 {
  margin: 0;
  font-size: 1rem;
}

.month-group + .month-group {
  margin-top: 48px;
}

.month-heading {
  margin: 0 0 18px;
  color: var(--muted);
}

.entry {
  display: grid;
  grid-template-columns: minmax(160px, 0.24fr) minmax(0, 0.76fr);
  gap: clamp(32px, 6vw, 80px);
  padding: 32px 0 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.entry:last-child {
  padding-bottom: 0;
}

.entry-meta {
  padding-top: 6px;
  color: var(--muted);
}

.entry-content {
  min-width: 0;
  max-width: 760px;
  overflow-wrap: anywhere;
}

.entry-title {
  margin: 0 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: 1.15;
}

.entry-body {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.entry-body p,
.entry-body ul,
.entry-body ol,
.entry-body pre,
.entry-body blockquote {
  margin: 0 0 16px;
}

.entry-body > :last-child {
  margin-bottom: 0;
}

.entry-body h5,
.entry-body h6 {
  margin: 24px 0 8px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
}

.entry-body a {
  color: var(--accent);
}

.entry-body ul,
.entry-body ol {
  padding-left: 22px;
}

.entry-body li + li {
  margin-top: 6px;
}

.entry-body li > ul,
.entry-body li > ol {
  margin: 6px 0 0;
}

.entry-body .entry-references-title {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.entry-references-title + ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.entry-references-title + ul li + li {
  margin-top: 0;
}

.entry-body pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 16px;
  border: 1px solid var(--line);
}

.entry-body code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9em;
}

.entry-body blockquote {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.entry-body img {
  max-width: 100%;
  height: auto;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

footer {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer a {
  text-decoration: none;
}

footer a:hover span,
footer a:focus-visible span {
  transform: translate(3px, -3px);
}

@media (max-width: 760px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .site-header {
    min-height: 72px;
  }

  .intro {
    grid-template-columns: 1fr;
    grid-template-areas: "eyebrow" "title" "copy" "jump";
    gap: 24px;
    padding: 36px 0;
  }

  h1 {
    font-size: clamp(3.5rem, 10vw, 5rem);
  }

  .intro-copy {
    font-size: 1rem;
  }

  .updates {
    padding: 32px 0 48px;
  }

  .updates-heading {
    margin-bottom: 24px;
  }

  .entry {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 24px 0 32px;
  }

  .entry-meta {
    padding-top: 0;
  }

  .entry-title {
    margin-bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
