:root {
  --paper: #f7f6f1;
  --card: #fff;
  --ink: #1b1a16;
  --mut: #6d685c;
  --line: #e8e4da;
  --sage: #6e8c5a;
  --sage-deep: #5c7a49;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14130f;
    --card: #1c1b16;
    --ink: #f2f0e8;
    --mut: #a29d90;
    --line: #2c2a23;
    --sage: #9ab486;
    --sage-deep: #b0c79d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2.5rem 1.25rem 5rem;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 46rem;
  margin: 0 auto;
}

header {
  margin-bottom: 3rem;
}

.brand {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.brand span { color: var(--sage); }

h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 0.5rem;
}

h2 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 2.75rem 0 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

h3 {
  font-size: 1rem;
  margin: 1.75rem 0 0.5rem;
}

p, li { color: var(--ink); }

.lede, .meta {
  color: var(--mut);
}

.meta {
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

a { color: var(--sage-deep); }

@media (prefers-color-scheme: dark) {
  a { color: var(--sage-deep); }
}

ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

.box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.box p:first-child { margin-top: 0; }
.box p:last-child { margin-bottom: 0; }

.lang {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  margin-top: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9375rem;
  display: block;
  overflow-x: auto;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--mut);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.1em 0.35em;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--mut);
}

footer a { margin-right: 1rem; }