:root {
  color-scheme: light dark;
  --background: #f6f4ee;
  --surface: #fffdf8;
  --ink: #20392e;
  --muted: #5d6e63;
  --accent: #244c3a;
  --accent-soft: #dcecdf;
  --line: #d7ddd4;
  --notice: #f5ebc9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #181c1a;
    --surface: #232a26;
    --ink: #e7eee9;
    --muted: #b3c0b7;
    --accent: #aad7b8;
    --accent-soft: #294b38;
    --line: #3c4941;
    --notice: #4c4223;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font:
    1.0625rem/1.65 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}

a {
  color: var(--accent);
  overflow-wrap: anywhere;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.14em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 2;
  top: 0.75rem;
  left: 0.75rem;
  max-width: calc(100vw - 1.5rem);
  overflow-wrap: anywhere;
  transform: translateY(-180%);
  padding: 0.65rem 0.9rem;
  border-radius: 0.7rem;
  background: var(--ink);
  color: var(--background);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
.site-footer {
  width: min(100% - 2rem, 46rem);
  margin-inline: auto;
  min-width: 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
  padding-block: 1rem;
}

.brand {
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem;
  min-width: 0;
  max-width: 100%;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 0.65rem;
  border-radius: 0.65rem;
  font-size: 0.94rem;
  font-weight: 650;
  min-width: 0;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.site-nav a[aria-current='page'] {
  background: var(--accent-soft);
  color: var(--ink);
}

main {
  padding-block: 2.5rem 1rem;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.25rem, 8vw, 4.2rem);
  letter-spacing: -0.055em;
}

h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

h3 {
  margin: 1.5rem 0 0.35rem;
  font-size: 1.1rem;
}

p,
li {
  max-width: 68ch;
}

li + li {
  margin-top: 0.45rem;
}

.lede {
  max-width: 54ch;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.16rem;
}

.draft {
  display: inline-block;
  margin: 1.35rem 0 0;
  padding: 0.38rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--notice);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.card {
  margin-top: 1.4rem;
  padding: clamp(1.15rem, 4vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
}

.card h2:first-child,
.card h3:first-child {
  margin-top: 0;
}

.site-footer {
  margin-top: 3rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer p {
  margin: 0.35rem 0;
}

@media (max-width: 29rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
    margin-inline: -0.65rem;
  }

  main {
    padding-top: 1.75rem;
  }
}