:root {
  color-scheme: light;
  --paper: #f5efe2;
  --paper-card: #fbf7ed;
  --ink: #2b2620;
  --ink-muted: #76695c;
  --rule: #e6dccb;
  --rule-strong: #d8caaf;
  --accent: #8c3a23;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 2rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav a {
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  padding: 0.45rem 0.65rem;
  color: inherit;
  text-decoration: none;
}

nav a:hover {
  background: #f0d6c7;
  border-color: var(--accent);
}

h1,
h2,
h3 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.15;
}

h1 {
  max-width: 54rem;
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 600;
}

h2 {
  margin: 2.4rem 0 0.75rem;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

p,
li,
td,
th {
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

.eyebrow,
.meta,
th,
.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lead {
  max-width: 54rem;
  margin: 1rem 0 1.5rem;
  font-size: 1.15rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.panel {
  border-top: 1px solid var(--rule-strong);
  padding-top: 1rem;
}

.panel p {
  margin: 0;
}

table {
  width: 100%;
  margin-top: 1rem;
  border-collapse: collapse;
}

th,
td {
  border-top: 1px solid var(--rule);
  padding: 0.75rem 0.55rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.code {
  font-weight: 700;
}

.meta {
  color: var(--ink-muted);
  font-size: 0.86rem;
}

@media (max-width: 780px) {
  .grid {
    grid-template-columns: 1fr;
  }

  table,
  tbody,
  tr,
  td {
    display: block;
  }

  thead {
    display: none;
  }

  tr {
    border-top: 1px solid var(--rule);
    padding: 0.8rem 0;
  }

  td {
    border-top: 0;
    padding: 0.2rem 0;
  }
}