:root {
  color-scheme: light;
  --bg: #fff;
  --ink: #000;
  --muted: #444;
  --faint: #777;
  --line: #cfcfcf;
  --soft: #f5f5f5;
  --code: #f8f8f8;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.58;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.site {
  min-height: 100vh;
}

.nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--max), calc(100vw - 32px));
  margin: 0 auto;
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: lowercase;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
}

.nav a:hover {
  text-decoration: underline;
}

.article {
  width: min(var(--max), calc(100vw - 32px));
  margin: 0 auto;
  padding: 42px 0 76px;
}

.kicker {
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 690px;
  margin: 0;
  font-size: 52px;
}

h2 {
  margin: 58px 0 14px;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin: 28px 0 8px;
  font-size: 22px;
}

.dek {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.42;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

.meta span:not(:last-child)::after {
  padding-left: 9px;
  color: var(--faint);
  content: "/";
}

.toc {
  margin: 34px 0 44px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

.toc strong {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.toc ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding-left: 18px;
}

p {
  margin: 17px 0;
}

.lede {
  font-size: 20px;
}

.callout {
  margin: 28px 0;
  padding: 14px 16px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.callout p {
  margin: 0;
}

.figure {
  margin: 30px 0;
}

.figure.wide {
  width: min(1120px, calc(100vw - 32px));
  margin-left: calc((min(1120px, calc(100vw - 32px)) - min(var(--max), calc(100vw - 32px))) / -2);
}

.figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
  background: #fff;
}

figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.4;
}

.table-wrap {
  margin: 22px 0;
  overflow-x: auto;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.35;
}

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

th {
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

td.number,
th.number {
  text-align: right;
}

tr:last-child td {
  border-bottom: 0;
}

code,
pre {
  font-family: "Courier New", Courier, monospace;
}

code {
  padding: 0.05em 0.18em;
  background: var(--code);
  font-size: 0.86em;
}

pre {
  margin: 20px 0;
  padding: 12px 14px;
  overflow-x: auto;
  color: var(--ink);
  background: var(--code);
  border: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.5;
}

pre code {
  padding: 0;
  background: transparent;
  font-size: inherit;
}

.foot {
  margin-top: 66px;
  padding-top: 16px;
  color: var(--muted);
  border-top: 1px solid var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

@media (max-width: 640px) {
  body {
    font-size: 17px;
  }

  .article {
    padding-top: 28px;
  }

  .dek {
    font-size: 19px;
  }

  h1 {
    font-size: 35px;
  }
}