:root {
  --paper: #10151a;
  --ink: #d7dee4;
  --dim: #8b979f;
  --rule: #263039;
  --link: #7fb5a3;
  --box: #171e25;
}

@media (prefers-color-scheme: light) {
  :root {
    --paper: #f4f2ec;
    --ink: #1d2227;
    --dim: #5f6a71;
    --rule: #d8d4c8;
    --link: #2f6b58;
    --box: #eae7dd;
  }
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Liberation Serif", serif;
  font-size: 17px;
  line-height: 1.7;
}

.page {
  display: grid;
  grid-template-columns: 13rem 1fr;
  gap: 0 3rem;
  max-width: 58rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.side { padding-top: 0.4rem; }

.side .who {
  font-size: 1.05rem;
  font-weight: bold;
  margin: 0 0 0.2rem;
}

.side .sub {
  color: var(--dim);
  font-size: 0.85rem;
  margin: 0 0 1.4rem;
}

.side nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side nav li { margin-bottom: 0.45rem; }

.side nav a {
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

a { color: var(--link); }
a:hover { text-decoration: none; }

.body h1 {
  font-size: 1.6rem;
  line-height: 1.25;
  margin: 0 0 1.2rem;
}

.body h2 {
  font-size: 1.15rem;
  margin: 2.2rem 0 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--rule);
}

.body p { margin: 0 0 1rem; }

.lead { color: var(--dim); }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
  margin: 0 0 1.2rem;
}

th, td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th {
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.rot {
  background: var(--box);
  border-left: 3px solid var(--rule);
  padding: 0.8rem 1rem;
  margin: 0 0 1.2rem;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  overflow-x: auto;
}

dl { margin: 0 0 1.2rem; }
dt { font-weight: bold; margin-top: 0.8rem; }
dd { margin: 0.1rem 0 0; color: var(--dim); }

.foot {
  margin-top: 3rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--rule);
  color: var(--dim);
  font-size: 0.82rem;
}

@media (max-width: 42rem) {
  .page {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .side {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--rule);
  }
  .side nav ul { display: flex; flex-wrap: wrap; gap: 0 1.1rem; }
  .side nav li { margin-bottom: 0; }
}