:root {
  color-scheme: light;
  --room: #18211b;
  --paper: #f3f1dc;
  --paper-line: rgba(48, 102, 71, .055);
  --ink: #18231c;
  --quiet: #4d5a50;
  --rule: #89a38e;
  --green: #19583c;
  --orange: #a23c16;
  --focus: #005fcc;
}

* { box-sizing: border-box; }

html { scroll-padding-top: 2rem; }

body {
  margin: 0;
  background: var(--room);
  color: var(--ink);
  font: 1.075rem/1.78 Charter, "Bitstream Charter", Cambria, Georgia, serif;
}

a {
  color: var(--green);
  text-decoration-thickness: .08em;
  text-underline-offset: .2em;
}

a:hover { text-decoration-thickness: .14em; }

a:focus-visible {
  border-radius: .1rem;
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection { background: #b9d1bb; }

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: .65rem .9rem;
  background: white;
  color: #111;
  font: 700 .9rem/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.skip-link:focus { top: 1rem; }

.paper {
  position: relative;
  width: min(78rem, calc(100% - 2rem));
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 6vw, 6.5rem);
  overflow: hidden;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 2.85rem,
      var(--paper-line) 2.85rem,
      var(--paper-line) 5.7rem
    ),
    var(--paper);
  box-shadow: 0 0 4rem rgba(0, 0, 0, .45);
}

.paper::before,
.paper::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1.25rem;
  content: "";
  opacity: .75;
  background:
    radial-gradient(circle, var(--room) 0 .23rem, transparent .25rem) center top / 1rem 1.55rem repeat-y,
    linear-gradient(to right, transparent, rgba(25, 88, 60, .16));
  pointer-events: none;
}

.paper::before { left: .25rem; }
.paper::after { right: .25rem; transform: scaleX(-1); }

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px dashed var(--rule);
  font: 700 .78rem/1.4 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.site-header nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-header [aria-current] { color: var(--quiet); text-decoration: none; }
.home-link { text-decoration: none; }

.article-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(3rem, 7vw, 5rem);
  border-bottom: .35rem double var(--green);
}

.kicker,
.byline,
.chapter-number,
.article-footer {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.kicker {
  margin: 0 0 1rem;
  color: var(--orange);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font: 700 clamp(3.25rem, 8vw, 7.25rem)/.92 "Courier New", Courier, monospace;
  letter-spacing: -.07em;
  text-wrap: balance;
}

.subtitle {
  max-width: 31rem;
  margin: 1.5rem 0 0;
  color: var(--quiet);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.4;
}

.byline {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  margin: 0;
  color: var(--quiet);
  font-size: .78rem;
}

.article-body {
  counter-reset: chapter;
  width: min(100%, 46rem);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.article-body > p:first-child {
  font-size: 1.2rem;
  line-height: 1.72;
}

.article-body > p:first-child::first-letter {
  float: left;
  padding: .1em .12em 0 0;
  color: var(--orange);
  font: 700 4.4rem/.8 "Courier New", Courier, monospace;
}

.article-body p { margin: 0 0 1.55em; }

.article-body h2 {
  counter-increment: chapter;
  position: relative;
  margin: 4.75rem 0 2rem;
  padding: 1rem 0 .8rem 4.6rem;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  color: var(--green);
  font: 700 clamp(1.55rem, 4vw, 2.15rem)/1.15 "Courier New", Courier, monospace;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.article-body h2::before {
  position: absolute;
  left: 0;
  top: 1.15rem;
  color: var(--orange);
  content: "0" counter(chapter) "/";
  font-size: .78rem;
  letter-spacing: .08em;
}

.article-body a { overflow-wrap: anywhere; }

.article-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0 2.5rem;
  border-top: .35rem double var(--green);
  font-size: .78rem;
  text-transform: uppercase;
}

@media (max-width: 46rem) {
  body { font-size: 1rem; }
  .paper { width: 100%; padding: 0 1.35rem; }
  .paper::before, .paper::after { display: none; }
  .article-header { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  .byline { grid-column: 1; }
  .article-body h2 { padding-left: 3.7rem; }
}

@media (prefers-contrast: more) {
  :root { --paper: #fff; --ink: #000; --quiet: #303030; --green: #00462a; --orange: #7a2500; --rule: #555; }
  .paper { background: var(--paper); }
}

@media print {
  body { background: white; }
  .paper { width: 100%; box-shadow: none; }
  .paper::before, .paper::after, .site-header { display: none; }
  a { color: inherit; }
}