:root {
  --bg: #000000;
  --ink: #e6e4e0;
  --ink-soft: #a9a5a0;
  --ink-faint: #6d6a66;
  --rule: #26241f;
  --accent: #f2efe9;
  --measure: 42rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0 1.5rem 6rem;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.75;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ---------- utility ---------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: .5rem .75rem;
  background: var(--accent);
  color: #000;
  font-family: var(--sans);
  font-size: .8125rem;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  opacity: .55;
  z-index: 5;
}

/* ---------- masthead ---------- */

.masthead {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 5.5rem 0 2.25rem;
  border-bottom: 1px solid var(--rule);
  text-align: center;
}

.kicker {
  margin: 0 0 1.75rem;
  font-family: var(--sans);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.masthead h1 {
  margin: 0;
  font-size: clamp(2rem, 6.2vw, 3.125rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--accent);
  text-wrap: balance;
}

.standfirst {
  max-width: 34rem;
  margin: 1.75rem auto 0;
  font-size: 1.125rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* ---------- table of contents ---------- */

.toc {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 0 2.75rem;
  border-bottom: 1px solid var(--rule);
}

.toc h2 {
  margin: 0 0 1.25rem;
  font-family: var(--sans);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
  columns: 2;
  column-gap: 2.5rem;
}

.toc li {
  counter-increment: toc;
  position: relative;
  margin: 0 0 .55rem;
  padding-left: 1.9rem;
  font-size: .9375rem;
  line-height: 1.45;
  break-inside: avoid;
}

.toc li::before {
  content: counter(toc) ".";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.5rem;
  text-align: right;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.toc a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.toc a:hover,
.toc a:focus-visible,
.toc a.is-current {
  color: var(--accent);
  border-bottom-color: var(--ink-faint);
}

/* ---------- article ---------- */

main {
  display: block;
}

article {
  max-width: var(--measure);
  margin: 0 auto;
}

section {
  padding: 3.25rem 0 0;
}

section + section {
  margin-top: 3.25rem;
  border-top: 1px solid var(--rule);
}

h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.4rem, 3.6vw, 1.875rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--accent);
  text-wrap: balance;
}

h3 {
  margin: 2.5rem 0 .75rem;
  font-family: var(--sans);
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--accent);
}

h3 + p { margin-top: 0; }

p {
  margin: 0 0 1.4rem;
  text-wrap: pretty;
}

p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.3125rem;
  line-height: 1.62;
  color: var(--accent);
}

.lead::first-letter {
  float: left;
  margin: .34rem .55rem 0 0;
  font-size: 3.9rem;
  line-height: .78;
  font-weight: 400;
  color: var(--accent);
}

strong {
  font-weight: 600;
  color: var(--accent);
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-faint);
}

a:hover,
a:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- footer ---------- */

.foot {
  max-width: var(--measure);
  margin: 5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--ink-faint);
}

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

.topjump a {
  border-bottom: none;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .6875rem;
  font-weight: 600;
  color: var(--ink-soft);
}

/* ---------- narrow screens ---------- */

@media (max-width: 40rem) {
  body {
    padding: 0 1.25rem 4rem;
    font-size: 1.125rem;
    line-height: 1.7;
  }
  .masthead { padding-top: 3.5rem; }
  .toc ol { columns: 1; }
  .lead { font-size: 1.1875rem; }
  .lead::first-letter { font-size: 3.2rem; }
  section { padding-top: 2.5rem; }
  section + section { margin-top: 2.5rem; }
}

/* ---------- preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .progress { display: none; }
}

@media print {
  html, body { background: #fff; color: #000; }
  .progress, .toc, .skip, .topjump { display: none; }
  a { color: #000; border: 0; }
  h1, h2, h3, .lead, strong { color: #000; }
  section + section { border-top: 1px solid #ccc; }
}