:root {
  --ground: #0b3527;
  --field: #12493a;
  --cream: #f6f1e6;
  --paper: #fffdf8;
  --ink: #0b3527;
  --mute: #4a5e54;
  --line: #ddd2ba;
  --ball: #d7263d;
  --link: #0f6b4a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cream: #0e1f19;
    --paper: #132a22;
    --ink: #eef3ef;
    --mute: #b4c6bb;
    --line: #2a463b;
    --link: #8fd4b4;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font:
    17px/1.6 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
}

header {
  background: var(--ground);
  color: #f6f1e6;
  padding: 20px 16px;
}

header .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

header a {
  color: #f6f1e6;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
}

header .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ball);
  display: inline-block;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
}

main {
  padding: 24px 16px 48px;
}

h1 {
  font-size: 32px;
  line-height: 1.2;
  margin: 8px 0 4px;
}

h2 {
  font-size: 22px;
  margin: 36px 0 8px;
}

h3 {
  font-size: 18px;
  margin: 24px 0 6px;
}

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

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

.meta {
  color: var(--mute);
  font-size: 15px;
  margin: 0 0 24px;
}

.summary {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  margin: 16px 0 8px;
}

.summary h2 {
  margin-top: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}

th {
  font-weight: 700;
}

.cards {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  color: var(--ink);
  text-decoration: none;
}

.card strong {
  display: block;
  font-size: 19px;
}

.card span {
  color: var(--mute);
}

footer {
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 14px;
  padding: 20px 16px 32px;
}