:root {
  color-scheme: light;
  --ink: #222;
  --muted: #666;
  --line: #dedede;
  --soft: #f7f7f7;
  --accent: #70432d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  color: var(--ink);
  background: #fff;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.58;
}

.document {
  width: min(100% - 40px, 920px);
  margin: 0 auto;
  padding: 42px 0 70px;
}

.paragraph,
.document span {
  font-family: Arial, Helvetica, sans-serif !important;
}

.paragraph {
  margin: 0 0 16px !important;
  text-align: justify !important;
  text-indent: 0 !important;
  overflow-wrap: break-word;
}

/* Preserve centered titles and captions from the source document. */
.paragraph[style*="text-align:center"],
.paragraph[style*="text-align: center"],
.photo-line,
.shorter-version {
  text-align: center !important;
}

.document-title {
  margin: 20px 0 12px !important;
  color: var(--ink);
  font: 700 clamp(32px, 6vw, 52px)/1.08 Arial, Helvetica, sans-serif !important;
  text-align: center !important;
}

.toc-link {
  margin: 0 0 10px !important;
  text-align: left !important;
}

.toc-link a {
  display: block;
  padding: 6px 10px;
  border-left: 3px solid transparent;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.toc-link a:hover,
.toc-link a:focus-visible {
  border-left-color: var(--accent);
  background: var(--soft);
  text-decoration: underline;
  outline: none;
}

.section-heading {
  scroll-margin-top: 24px;
}

.major-heading {
  margin: 72px 0 24px !important;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  color: var(--ink);
  font: 700 clamp(27px, 4vw, 38px)/1.15 Arial, Helvetica, sans-serif !important;
  text-align: center !important;
}

.chapter-label {
  margin: 72px 0 6px !important;
  color: var(--accent);
  font: 700 15px/1.2 Arial, Helvetica, sans-serif !important;
  letter-spacing: .08em;
  text-align: center !important;
}

.chapter-title {
  margin: 0 0 26px !important;
  color: var(--ink);
  font: 700 clamp(28px, 4.5vw, 42px)/1.12 Arial, Helvetica, sans-serif !important;
  text-align: center !important;
}

.list-paragraph {
  position: relative;
  margin-left: 0 !important;
  padding-left: 24px;
}

.list-paragraph::before {
  position: absolute;
  left: 5px;
  content: "•";
}

.list-paragraph.has-media::before,
.list-paragraph.photo-line::before,
.shorter-version::before {
  content: none;
}

.list-paragraph.has-media,
.list-paragraph.photo-line,
.shorter-version {
  padding-left: 0;
}

.has-media {
  margin: 24px 0 !important;
  text-align: center !important;
}

.final-photo-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  margin: 24px 0;
  text-align: center;
}

.final-photo-pair figure {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  margin: 0;
}

.final-photo-pair img {
  width: 100% !important;
  height: 320px !important;
  margin: 0;
  object-fit: contain;
}

.final-photo-pair figcaption {
  margin-top: 8px;
  font-weight: 700;
}

img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  margin: 6px;
  vertical-align: middle;
  object-fit: contain;
}

.empty-line { min-height: 6px; }

.tab {
  display: inline-block;
  min-width: 2.5em;
  white-space: pre;
}

.page-break {
  display: block;
  height: 1px;
  margin: 34px 0;
  border: 0;
  background: var(--line);
}

.table-scroll {
  max-width: 100%;
  margin: 26px 0;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.4;
}

th, td {
  padding: 9px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
}

th { background: var(--soft); font-weight: 700; }
td .paragraph, th .paragraph { margin-bottom: 4px !important; font-size: inherit !important; }

@media (max-width: 640px) {
  body { font-size: 15px; }
  .document { width: min(100% - 28px, 920px); padding: 28px 0 50px; }
  .major-heading, .chapter-label { margin-top: 52px !important; }
  img { margin-inline: 0; }
}

@media print {
  .document { width: auto; margin: 0; padding: 0; }
  .page-break { height: 0; margin: 0; background: transparent; break-after: page; }
}
