:root {
  --ink: #23303d;
  --ink-soft: #51616f;
  --accent: #1d7a5f;
  --accent-soft: #e7f3ef;
  --line: #e3e8ec;
  --bg: #ffffff;
  --bg-alt: #f7f9fa;
}

body {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

header.site {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem 1.1rem;
  padding: 1.1rem 0 .9rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.8rem;
}
header.site .logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
header.site nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .92rem;
  margin-left: .9rem;
}
header.site nav a:hover { color: var(--accent); }

h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 .4rem; }
h2 { font-size: 1.25rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.05rem; margin: 1.6rem 0 .4rem; }
p, ul, ol { margin: 0 0 1rem; }
a { color: var(--accent); }

.subtitle { color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 1.4rem; }
.updated { color: var(--ink-soft); font-size: .85rem; margin-bottom: 1.6rem; }

.note {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: .7rem 1rem;
  font-size: .92rem;
  margin: 1.2rem 0;
  border-radius: 0 6px 6px 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: .92rem;
  margin: 1.2rem 0;
  display: block;
  overflow-x: auto;
}
th, td {
  text-align: left;
  padding: .5rem .7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { background: var(--bg-alt); font-weight: 600; }

.sources {
  font-size: .85rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
  padding-top: 1rem;
}
.sources ol { padding-left: 1.2rem; }
.sources a { color: var(--ink-soft); overflow-wrap: anywhere; }

.card-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.card-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .9rem 1.1rem;
  margin-bottom: .8rem;
}
.card-list li a { font-weight: 600; text-decoration: none; }
.card-list li p { margin: .3rem 0 0; font-size: .92rem; color: var(--ink-soft); }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.2rem 0 2rem;
  font-size: .85rem;
  color: var(--ink-soft);
}