.v57-reading :is(.library-intro, .article-hero, .paper-intro) {
  box-sizing: border-box;
  inline-size: min(100%, 840px);
  max-inline-size: 840px;
  margin-inline: auto;
  text-align: center;
}
.v57-reading :is(.library-intro, .article-hero, .paper-hero) {
  padding-block: clamp(40px, 6vw, 88px) clamp(28px, 5vw, 64px);
}
.v57-reading .paper-hero {
  display: block;
  min-block-size: 0;
}
.v57-reading :is(.library-intro, .article-hero, .paper-intro) h1 {
  max-inline-size: 22ch;
  margin: 20px auto;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -.055em;
}
.v57-reading.library-study .library-intro h1 {
  max-inline-size: 22ch;
  font-size: clamp(34px, 5vw, 62px);
}
.v57-reading :is(.library-intro, .article-hero, .paper-intro) .lead {
  margin-inline: auto;
  max-inline-size: 54ch;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}
.v57-reading .v57-back {
  display: inline-block;
  margin-block-end: 20px;
}
.v57-reading .library-status {
  margin: 6px auto 0;
}
.v57-reading .paper-actions {
  justify-content: center;
}
.v57-reading .paper-cover {
  max-inline-size: 660px;
  margin: 24px 0;
}
.v57-reading :is(.paper-layout, .reading-layout, .paper-facts, .legacy-figure) {
  max-inline-size: 1050px;
  margin-inline: auto;
}
.research-page .v57-reading .paper-facts > article {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--cv-line);
  border-radius: 0;
  padding: 20px 0;
}
.v57-reading :is(.library-model, .library-list, .library-source, .library-context) {
  max-inline-size: 740px;
  margin-inline: auto;
}
.v57-reading .library-list {
  border: 0;
  border-radius: 0;
  background: transparent;
}
.v57-reading .library-entry {
  display: block;
  margin-block: 0;
  padding: 28px 0;
}
.v57-reading .library-entry h2 {
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.25;
  letter-spacing: -.035em;
  color: inherit;
  margin-block-end: 12px;
}
.v57-reading .library-entry div > p {
  max-inline-size: none;
  line-height: 1.68;
}
.v57-reading :is(.paper-body, .reading-body) {
  min-inline-size: 0;
  max-inline-size: 760px;
}
.v57-reading :is(section[id], #calculator) {
  scroll-margin-top: 150px;
}

/* Compact reading introduction shared by all seven notes. */
body.research-page main.v57-reading {
  padding-block-start: clamp(18px, 4vw, 54px);
}
.research-page .v57-reading .reading-opening {
  display: block;
  inline-size: min(100%, 760px);
  max-inline-size: 760px;
  min-block-size: 0;
  padding: 0;
  margin: 0 auto clamp(26px, 4vw, 48px);
  text-align: start;
}
.v57-reading .reading-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  color: var(--cv-muted, inherit);
  font-size: 13px;
  line-height: 1.5;
}
.v57-reading .reading-meta .v57-back {
  margin: 0;
}
@media (max-width: 560px) {
  .v57-reading .reading-meta {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 3px 16px;
  }
  .v57-reading .reading-meta .v57-back {
    grid-row: span 2;
  }
}
.v57-reading .reading-status {
  color: var(--paper-sage);
  font-size: 13px;
  margin: 12px 0 0;
}
.research-page .v57-reading .reading-opening h1 {
  max-inline-size: 22ch;
  margin: 14px 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
}
.research-page .v57-reading .reading-opening .lead {
  max-inline-size: 60ch;
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.55;
}
.v57-reading .reading-opening .paper-actions {
  justify-content: start;
  margin-top: 18px;
}
.v57-reading .reading-opening .byline {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.5;
}
.v57-reading :is(.reading-example, .reading-end) {
  max-inline-size: 740px;
  margin: 0 auto clamp(30px, 5vw, 54px);
  padding-block: 18px;
  border-block: 1px solid var(--cv-line);
}
.v57-reading .reading-example figcaption {
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: -.025em;
  font-weight: 560;
  margin-bottom: 14px;
}
.v57-reading .reading-example table {
  border-collapse: collapse;
  inline-size: 100%;
  table-layout: fixed;
  font-size: clamp(13px, 2vw, 16px);
  line-height: 1.5;
  text-align: start;
  overflow-wrap: anywhere;
}
.v57-reading .reading-example :is(th, td) {
  text-align: start;
  vertical-align: top;
  padding: 10px 6px;
  border-bottom: 1px solid var(--cv-line);
}
.v57-reading .reading-example thead th:first-child {
  inline-size: 23%;
}
.v57-reading .reading-example > p {
  font-size: 14px;
  line-height: 1.55;
  margin: 14px 0 0;
}
.v57-reading .reading-example dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 0;
}
.v57-reading .reading-example dl div {
  border-top: 1px solid var(--cv-line);
  padding: 10px 0 0;
}
.v57-reading .reading-example dt {
  font-weight: 560;
}
.v57-reading .reading-example dd {
  margin: 6px 0 0;
}
.v57-reading .reading-end {
  margin-block-start: 28px;
}
.v57-reading .reading-end h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.2;
  letter-spacing: -.035em;
}
.v57-reading .reading-end .v57-back {
  margin: 14px 0 0;
}
@media print {
  body.research-page main.v57-reading {
    padding-block-start: 0;
  }
  .v57-reading .reading-example {
    break-inside: avoid;
  }
}
@media print {
  .v57-reading .v57-back,
  .v57-reading .paper-actions {
    display: none;
  }
  .v57-reading :is(.library-intro, .article-hero, .paper-hero) {
    padding-block: 0 20px;
  }
}