@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: block;
  src: url("../reader-fonts/inter-var.woff2") format("woff2");
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400 700;
  font-display: block;
  src: url("../reader-fonts/literata-var.woff2") format("woff2");
}

/* /book owns its rem baseline here instead of inheriting mdBook defaults. */
:root {
  font-size: 100%;
  --reader-ink: #0b1f33;
  --reader-muted: #526171;
  --reader-brand: #3163c2;
  --reader-brand-deep: #264d97;
  --reader-brand-gold: #d9b24a;
  --reader-sidebar-width: 320px;
  --reader-sidebar-width-base: 256px;
  --reader-outline-width: 256px;
  --reader-content-max: 896px;
  --reader-logo-width-desktop: 138px;
  --reader-logo-width-narrow: 180px;
  --reader-figure-radius: 20px;
  --reader-figure-border: 1px solid rgba(11, 31, 51, 0.1);
  --reader-figure-shell-shadow: 0 16px 32px rgba(15, 23, 42, 0.04);
  --reader-figure-caption-inset: 1rem;
  --reader-figure-header-offset: calc(var(--figure-card-padding-inline) + 1.75rem);
  --reader-table-radius: 16px;
  --reader-table-card-bg: #f8fafc;
  --reader-table-card-border: 1px solid rgba(148, 163, 184, 0.22);
  --reader-table-card-shadow: 0 14px 28px rgba(15, 23, 42, 0.05);
  --reader-table-card-padding: 24px;
  --reader-table-card-padding-mobile: 16px;
  --reader-table-caption-icon-size: 24px;
  --reader-formula-radius: 6px;
  --reader-sidebar-label-size: 12px;
  --reader-sidebar-label-tracking: 0.12em;
  --reader-sidebar-item-padding: 8px 12px;
  --reader-sidebar-item-radius: 8px;
  --reader-sidebar-item-gap: 4px;
  --reader-sidebar-item-title-size: 14px;
  --reader-sidebar-item-title-line-height: 20px;
  --reader-outline-item-size: 14px;
  --reader-outline-item-line-height: 1.5;
  --reader-outline-section-gap: 8px;
  --reader-outline-dot-size: 8px;
  --reader-article-body-measure: 68ch;
  --reader-h2-body-align-scale: 0.6666667;
  --reader-h3-body-align-scale: 0.8;
  --reader-article-body-width: 39rem;
  --reader-heading-measure: 34ch;
  --reader-chapter-title-measure: 26ch;
  --reader-article-body-line-height: 1.72;
  --reader-dek-measure: 44rem;
  --reader-figure-max-width: var(--content-max-width);
  --reader-table-max-width: var(--content-max-width);
  --reader-chapter-eyebrow-size: 12px;
  --reader-chapter-eyebrow-tracking: 0.12em;
  --reader-chapter-meta-size: 14px;
  --menu-bar-height: 56px;
  --reader-left-offset: 0px;
  --toolbar-search-width: 420px;
  --toolbar-contact-width: 106px;
  --toolbar-utility-gap: 24px;
  --sidebar-scroll-padding-block: 1.8rem;
  --reader-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --reader-serif: "Literata", Georgia, serif;
  --sidebar-width: 256px;
  --outline-width: 256px;
  --ink: #0b1f33;
  --muted: #526171;
  --paper: #ffffff;
  --panel: #ffffff;
  --line: rgba(11, 31, 51, 0.1);
  --line-strong: rgba(11, 31, 51, 0.18);
  --primary: #3163c2;
  --primary-deep: #264d97;
  --accent: #d88a1d;
  --brand-blue: #3163c2;
  --brand-blue-deep: #264d97;
  --brand-gold: #d9b24a;
  --gold: var(--brand-gold);
  --deep: #0b1f33;
  --soft-blue: #eef2f4;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 12px 24px rgba(15, 23, 42, 0.05);
  --book-bg: #f7f8f9;
  --book-surface: rgba(255, 255, 255, 0.94);
  --book-surface-strong: #ffffff;
  --book-rail-border: rgba(11, 31, 51, 0.08);
  --book-shadow-soft: 0 18px 48px rgba(15, 23, 42, 0.08);
  --book-shadow-rail: 0 10px 30px rgba(15, 23, 42, 0.05);
  --content-max-width: 896px;
}

.light,
html:not(.js) {
  --bg: var(--paper);
  --fg: var(--ink);
  --sidebar-bg: #f8fafc;
  --sidebar-fg: #1e293b;
  --sidebar-non-existant: rgba(30, 41, 59, 0.34);
  --sidebar-active: var(--primary);
  --sidebar-spacer: rgba(30, 41, 59, 0.1);
  --scrollbar: rgba(30, 41, 59, 0.28);
  --icons: #475569;
  --icons-hover: #1e293b;
  --links: var(--primary);
  --inline-code-color: var(--primary-deep);
  --theme-popup-bg: var(--panel);
  --theme-popup-border: var(--line);
  --theme-hover: rgba(43, 91, 166, 0.08);
  --quote-bg: rgba(43, 91, 166, 0.08);
  --quote-border: var(--primary);
  --table-border-color: var(--line);
  --table-header-bg: var(--soft-blue);
  --table-alternate-bg: rgba(238, 243, 251, 0.45);
  --searchbar-border-color: rgba(17, 35, 63, 0.08);
  --searchbar-bg: rgba(255, 255, 255, 0.92);
  --searchbar-fg: var(--ink);
  --searchbar-shadow-color: rgba(15, 31, 58, 0.12);
  --searchresults-header-fg: var(--muted);
  --searchresults-border-color: var(--line);
  --searchresults-li-bg: rgba(238, 243, 251, 0.55);
  --search-mark-bg: #fff1c4;
  --sidebar-header-border-color: rgba(30, 41, 59, 0.12);
}

.navy {
  --bg: #0d1423;
  --fg: #edf1f8;
  --sidebar-bg: #0b1323;
  --sidebar-fg: rgba(255, 255, 255, 0.78);
  --sidebar-non-existant: rgba(255, 255, 255, 0.34);
  --sidebar-active: #ffffff;
  --sidebar-spacer: rgba(255, 255, 255, 0.1);
  --scrollbar: rgba(255, 255, 255, 0.35);
  --icons: rgba(255, 255, 255, 0.78);
  --icons-hover: #ffffff;
  --links: #6fa2f5;
  --inline-code-color: #f8c74c;
  --theme-popup-bg: #132038;
  --theme-popup-border: rgba(255, 255, 255, 0.12);
  --theme-hover: rgba(111, 162, 245, 0.12);
  --quote-bg: rgba(111, 162, 245, 0.12);
  --quote-border: #6fa2f5;
  --table-border-color: rgba(255, 255, 255, 0.12);
  --table-header-bg: rgba(111, 162, 245, 0.12);
  --table-alternate-bg: rgba(255, 255, 255, 0.04);
  --searchbar-border-color: rgba(255, 255, 255, 0.1);
  --searchbar-bg: rgba(19, 32, 56, 0.92);
  --searchbar-fg: #edf1f8;
  --searchbar-shadow-color: rgba(0, 0, 0, 0.26);
  --searchresults-header-fg: rgba(255, 255, 255, 0.65);
  --searchresults-border-color: rgba(255, 255, 255, 0.12);
  --searchresults-li-bg: rgba(255, 255, 255, 0.04);
  --search-mark-bg: #f8c74c;
  --sidebar-header-border-color: rgba(255, 255, 255, 0.12);
}

html,
body {
  font-family: var(--reader-sans);
}

html,
body {
  height: 100%;
  overflow: hidden;
  background: var(--paper);
}

#mdbook-body-container {
  height: 100dvh;
  overflow: hidden;
  background: var(--paper);
}

#mdbook-page-wrapper {
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: hidden;
  background: var(--paper);
}

.content {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  background: #ffffff;
}

.reader-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--outline-width);
  gap: 0;
  align-items: stretch;
  width: 100%;
  margin: 0;
  height: 100%;
  min-height: 0;
  padding: 0;
  box-sizing: border-box;
}

body.book-outline-empty .reader-layout {
  grid-template-columns: minmax(0, 1fr);
}

.reader-main {
  min-width: 0;
  width: 100%;
  min-height: 0;
  overflow-x: clip;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  padding: 32px 24px 48px;
  padding-inline-start: calc(24px + var(--reader-left-offset));
  padding-inline-end: 24px;
  transition: padding-inline-start 180ms ease;
  box-sizing: border-box;
  scroll-padding-top: 16px;
}

body.book-layout-booting .reader-main,
body.book-layout-booting .book-progress {
  transition: none !important;
}

.reader-main-inner {
  min-height: fit-content;
  height: auto;
}

.reader-article {
  max-width: var(--content-max-width);
  margin: 0 auto;
  margin-inline: auto;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}

.reader-article,
.reader-article p,
.reader-article li,
.reader-article blockquote {
  font-family: var(--reader-serif);
}

.reader-outline {
  position: relative;
  align-self: stretch;
  min-height: 0;
  min-width: 0;
  overflow-x: clip;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  padding: 20px 18px 24px;
  box-sizing: border-box;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 251, 253, 0.96) 100%);
  border-inline-start: 1px solid var(--book-rail-border);
}

body.book-outline-empty .reader-outline {
  display: none;
}

.book-outline-inner {
  display: grid;
  gap: 2rem;
  min-height: fit-content;
  min-width: 0;
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.book-outline-label {
  margin: 0;
  color: var(--links);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.book-outline-section {
  display: grid;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(11, 31, 51, 0.07);
}

.book-outline-section[hidden] {
  display: none;
}

.book-outline-section-title {
  margin: 0;
  color: var(--links);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.book-outline-list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.book-outline-link,
.book-outline-link:visited {
  display: block;
  min-width: 0;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
}

.book-outline-link--active,
.book-outline-link--active:visited {
  color: var(--ink);
  font-weight: 600;
}

.book-outline-link--reference {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.8rem;
  align-items: start;
  min-width: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
}

.book-outline-link--reference:visited {
  font-size: 0.8125rem;
  line-height: 1.55;
}

.reader-outline .book-outline-link--reference-label {
  color: var(--links);
  white-space: nowrap;
}

.reader-outline .book-outline-link--reference-title {
  min-width: 0;
  color: var(--ink);
  display: block;
  white-space: normal;
}

.book-outline-link:hover,
.book-outline-link:focus-visible {
  color: var(--ink);
}

/* Override mdBook's broader .content a:link / a:visited rules inside the outline rail. */
.reader-outline .book-outline-link:link,
.reader-outline .book-outline-link:visited,
.reader-outline .book-outline-link:hover,
.reader-outline .book-outline-link:focus-visible {
  color: var(--ink);
}

.book-outline-active-marker {
  display: flex;
  position: absolute;
  align-items: center;
  justify-content: center;
  inset-inline-start: calc(-1 * (var(--book-outline-marker-size) + var(--book-outline-marker-gap)));
  top: calc((var(--book-outline-font-size) * var(--book-outline-line-height) - var(--book-outline-marker-size)) / 2);
  width: var(--book-outline-marker-size);
  height: var(--book-outline-marker-size);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}

.book-outline-active-marker::before {
  content: "";
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 999px;
  background: var(--brand-blue);
  box-shadow: 0 0 0 2px rgba(49, 99, 194, 0.12);
}

.book-outline-active-marker--visible {
  opacity: 1;
}

.book-outline-link--indexed .book-outline-heading-index {
  margin-right: 0.24rem;
}

.book-outline-link--indexed .book-outline-heading-title {
  min-width: 0;
}

.reader-outline .book-outline-link--indexed,
.reader-outline .book-outline-link--indexed:visited,
.reader-outline .book-outline-link--indexed:hover,
.reader-outline .book-outline-link--indexed:focus-visible {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.48rem;
  align-items: start;
}

.reader-outline .book-outline-link--indexed .book-outline-heading-index {
  margin-right: 0;
  white-space: nowrap;
  color: var(--links);
}

.reader-outline .book-outline-link--indexed .book-outline-heading-title {
  color: var(--ink);
}

.content main {
  max-width: none;
  font-size: 16px;
  line-height: 1.72;
}

.reader-article {
  /* Use one authoritative content column so headings and body share the same left edge. */
  --reader-article-column-max: min(100%, var(--reader-article-body-width));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, var(--reader-article-column-max)) minmax(0, 1fr);
}

.reader-article > * {
  grid-column: 1 / -1;
}

.reader-article > p,
.reader-article > ul,
.reader-article > ol,
.reader-article > h2,
.reader-article > h3,
.reader-article > h4,
.reader-article > h5,
.reader-article > h6,
.reader-article > blockquote,
.reader-article > .reader-chapter-hero {
  grid-column: 2;
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.reader-article > h1,
.reader-article > .reference-index {
  grid-column: 2;
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.reader-article p {
  max-width: var(--reader-article-body-measure);
  max-width: min(100%, var(--reader-article-body-width));
  margin-inline: auto;
  margin-bottom: 1.15rem;
  color: var(--ink);
  line-height: 1.72;
}

.reader-article li {
  max-width: none;
  color: var(--ink);
  line-height: 1.625;
}

.reader-article li > p:first-child:last-child {
  display: inline;
  margin: 0;
}

.reader-article ul {
  box-sizing: border-box;
  max-width: var(--reader-article-body-measure);
  max-width: min(100%, var(--reader-article-body-width));
  margin-inline: auto;
}

.reader-article ol {
  max-width: var(--reader-article-body-measure);
  max-width: min(100%, var(--reader-article-body-width));
  margin-inline: auto;
  margin-left: 0;
  padding-left: 0;
  padding-inline-start: 0;
  list-style-position: inside;
}

.reader-article > h3[id="222--techniques-for-evaluating-a-prospect"] + p + ol,
.reader-article > h3[id="222--techniques-for-evaluating-a-prospect"] ~ ol[start="2"],
.reader-article > h3[id="222--techniques-for-evaluating-a-prospect"] ~ ol[start="3"] {
  list-style-type: lower-roman;
}

.reader-article > .prospect-evaluation-list--continued {
  list-style-type: lower-roman;
}

.reader-article > .prospect-evaluation-list--continued + p {
  display: none;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  font-family: var(--reader-serif);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.book-toolbar,
.menu-title,
.chapter,
.on-this-page,
.chapter-nav-card,
.book-outline-body,
.book-cover-kicker,
.book-cover-entry-link,
.book-cover-imprint,
.book-cover-edition,
.reference-index,
.reference-index li,
.reference-glossary-list,
.reference-glossary-list dt,
.reference-glossary-list dd,
.reader-article table,
.reader-article thead,
.reader-article tbody,
.reader-article th,
.reader-article td,
.reader-article table p,
.reader-article table li,
.figure-card-header,
.figure-card-label,
.figure-card-footer,
.figure-card-title,
.table-caption,
.table-caption-label,
.table-caption-text,
.table-notes,
.table-notes sup,
#mdbook-searchbar,
#mdbook-searchresults {
  font-family: var(--reader-sans);
}

.content h1 {
  margin-top: 0;
  padding-bottom: 0;
  border-bottom: 0;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.08;
  text-wrap: balance;
}

.content h2 {
  margin-top: 3rem;
  margin-bottom: 0.9rem;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.2;
}

.content h3 {
  margin-top: 1.7rem;
  margin-bottom: 0.65rem;
  color: var(--ink);
  font-size: 20px;
}

.reader-article p,
.reader-article li {
  color: var(--ink);
}

.reader-article h1,
.reader-article h2,
.reader-article h3,
.reader-article h4,
.reader-article h5,
.reader-article h6 {
  color: var(--ink);
}

.reader-article h2,
.reader-article h3,
.reader-article h4,
.reader-article h5,
.reader-article h6 {
  position: relative;
  margin-inline: auto;
}

.reader-article h2 {
  max-width: calc(var(--reader-article-body-measure) * var(--reader-h2-body-align-scale));
  max-width: min(100%, var(--reader-article-body-width));
}

.reader-article h3,
.reader-article h4,
.reader-article h5,
.reader-article h6 {
  max-width: calc(var(--reader-article-body-measure) * var(--reader-h3-body-align-scale));
  max-width: min(100%, var(--reader-article-body-width));
}

.reader-article h1:target::before,
.reader-article h2:target::before,
.reader-article h3:target::before,
.reader-article h4:target::before,
.reader-article h5:target::before,
.reader-article h6:target::before {
  display: none;
  content: none;
}

.reader-article a.header.reader-heading-link--indexed,
.reader-article a.header.reader-heading-link--indexed:visited {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.85rem;
  align-items: start;
  width: 100%;
  max-width: 100%;
  color: var(--ink);
  text-decoration: none;
}

.reader-article a.header.reader-heading-link--indexed .reader-heading-index {
  position: relative;
  display: inline-block;
  padding-bottom: 0.8rem;
  color: var(--brand-blue);
  line-height: 1;
  text-align: start;
  white-space: nowrap;
}

.reader-article a.header.reader-heading-link--indexed .reader-heading-index::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.05rem;
  width: 100%;
  height: 4px;
  background: var(--brand-gold);
}

.reader-article a.header.reader-heading-link--indexed .reader-heading-title {
  display: block;
  min-width: 0;
  max-width: var(--reader-heading-measure);
  width: 100%;
  text-wrap: balance;
}

.reader-article > h3,
.reader-article > h4,
.reader-article > h5,
.reader-article > h6 {
  grid-column: 2 / 4;
  width: auto;
  max-width: none;
  justify-self: start;
}

.reader-article > h3 > a.header.reader-heading-link--indexed,
.reader-article > h3 > a.header.reader-heading-link--indexed:visited,
.reader-article > h4 > a.header.reader-heading-link--indexed,
.reader-article > h4 > a.header.reader-heading-link--indexed:visited,
.reader-article > h5 > a.header.reader-heading-link--indexed,
.reader-article > h5 > a.header.reader-heading-link--indexed:visited,
.reader-article > h6 > a.header.reader-heading-link--indexed,
.reader-article > h6 > a.header.reader-heading-link--indexed:visited {
  grid-template-columns: auto minmax(0, var(--reader-article-body-width));
  width: max-content;
  max-width: 100%;
}

.reader-article > h3 > a.header.reader-heading-link--indexed .reader-heading-title,
.reader-article > h3 > a.header.reader-heading-link--indexed:visited .reader-heading-title,
.reader-article > h4 > a.header.reader-heading-link--indexed .reader-heading-title,
.reader-article > h4 > a.header.reader-heading-link--indexed:visited .reader-heading-title,
.reader-article > h5 > a.header.reader-heading-link--indexed .reader-heading-title,
.reader-article > h5 > a.header.reader-heading-link--indexed:visited .reader-heading-title,
.reader-article > h6 > a.header.reader-heading-link--indexed .reader-heading-title,
.reader-article > h6 > a.header.reader-heading-link--indexed:visited .reader-heading-title {
  width: var(--reader-article-body-width);
  max-width: var(--reader-article-body-width);
  justify-self: stretch;
}

@media (max-width: 760px) {
  .reader-article a.header.reader-heading-link--indexed,
  .reader-article a.header.reader-heading-link--indexed:visited {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 0.85rem;
    width: min(100%, var(--reader-article-body-width));
    margin-inline: auto;
  }

  .reader-article a.header.reader-heading-link--indexed .reader-heading-index {
    position: relative;
    top: auto;
    right: auto;
    text-align: start;
  }

  .reader-article a.header.reader-heading-link--indexed .reader-heading-title {
    display: block;
  }
}

.content .reader-article > p,
.content .reader-article > ul,
.content .reader-article > ol,
.content .reader-article > h2,
.content .reader-article > h3,
.content .reader-article > h4,
.content .reader-article > h5,
.content .reader-article > h6,
.content .reader-article > blockquote,
.content .reader-article > .reader-chapter-hero {
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.content a,
.content a:visited {
  color: var(--links);
}

.reader-article a,
.reader-article a:visited {
  color: var(--primary);
}

.content img {
  display: block;
  max-width: min(100%, var(--content-max-width));
  height: auto;
  margin: 1.5rem 0 2rem;
  border-radius: 0.5rem;
  box-shadow: none;
}

.content blockquote {
  margin: 1.8rem 0;
  padding: 1.1rem 1.3rem;
  border-block: 0;
  border-left: 4px solid var(--quote-border);
  border-radius: 0 0.5rem 0.5rem 0;
  background: var(--quote-bg);
}

.content table {
  display: table;
  width: 100%;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  border: 1px solid var(--table-border-color);
  border-radius: 0.85rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  overflow: hidden;
}

.content th,
.content td {
  padding: 0.85rem 1rem;
  border: 0;
  border-bottom: 1px solid var(--table-border-color);
  vertical-align: top;
  line-height: 1.55;
}

.content td {
  background: var(--paper);
}

.content td p,
.content th p {
  margin: 0;
}

.content th p {
  color: inherit;
}

.content th + th,
.content td + td {
  border-left: 1px solid var(--table-border-color);
}

.content th {
  background: var(--brand-blue-deep);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.content thead th[rowspan] {
  vertical-align: middle;
}

.content thead th + th {
  border-left-color: rgba(255, 255, 255, 0.12);
}

.content thead tr + tr th {
  background: rgba(56, 94, 170, 0.96);
  color: #ffffff;
  border-top: 2px solid rgba(255, 255, 255, 0.18);
}

.content tbody tr:nth-child(even) td {
  background: var(--paper);
}

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

.table-data-table th:first-child,
.table-data-table td:first-child {
  text-align: left !important;
}

.table-data-table td[rowspan]:first-child {
  vertical-align: top;
}

#table-6 .table-data-table tbody td:nth-child(-n + 3) {
  vertical-align: middle;
}

#table-6 .table-data-table colgroup col:nth-child(1) {
  width: 15% !important;
}

#table-6 .table-data-table colgroup col:nth-child(2) {
  width: 31% !important;
}

#table-6 .table-data-table colgroup col:nth-child(3) {
  width: 12% !important;
}

#table-6 .table-data-table colgroup col:nth-child(4) {
  width: 42% !important;
}

#table-6 .table-data-table thead tr:first-child th {
  padding-top: 0.95rem;
  padding-bottom: 0.55rem;
  background: var(--brand-blue-deep);
  color: #ffffff;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#table-6 .table-data-table thead tr:last-child th {
  padding-top: 0.55rem;
  padding-bottom: 0.8rem;
  background: rgba(56, 94, 170, 0.96);
  color: #ffffff;
  border-top: 2px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0;
}

#table-6 .table-data-table th + th,
#table-6 .table-data-table td + td {
  border-left-color: rgba(148, 163, 184, 0.08);
}

#table-6 .table-data-table tbody td:nth-child(4) {
  text-align: left !important;
  line-height: 1.65;
}

#table-6 .table-data-table tbody td:nth-child(4) p {
  margin: 0 0 0.5rem;
}

#table-6 .table-6-rules-cell {
  font-size: 13px;
  color: rgba(30, 41, 59, 0.9);
}

#table-6 .table-6-range {
  margin: 0 0 0.5rem;
  color: var(--deep);
  font-size: 14px;
  font-weight: 700;
}

#table-6 .table-6-section {
  margin: 0.7rem 0 0.4rem;
  color: rgba(30, 58, 138, 0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#table-6 .table-6-note {
  margin: 0 0 0.5rem;
  color: rgba(30, 41, 59, 0.88);
}

#table-6 .table-6-note strong {
  color: var(--deep);
  font-weight: 600;
}

#table-6 .table-6-rules-cell > .book-formula {
  margin: 0.25rem 0 0.35rem;
  font-size: inherit;
  line-height: 1.3;
  box-shadow: none;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

#table-6 .table-6-rules-cell > p + .book-formula {
  margin-top: 0.15rem;
}

#table-6 .table-6-rules-cell > .book-formula + .book-formula {
  margin-top: 0.3rem;
}

#table-6 .table-6-rules-cell > .book-formula:last-child {
  margin-bottom: 0;
}

#table-12 .table-12-h-factor-cell > .book-formula {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0.5rem 0.65rem;
  overflow-x: visible;
  overflow-y: visible;
  font-size: inherit;
  font-weight: 560;
  line-height: 1.22;
  white-space: normal;
  overflow-wrap: anywhere;
  box-shadow: none;
  border-radius: 0.8rem;
}

#table-12 .table-12-h-factor-cell > .book-formula .book-formula-line {
  width: 100%;
  min-width: 0;
  white-space: normal;
}

#table-6 .table-data-table tbody td:nth-child(4) ul {
  margin: 0.45rem 0 0.75rem;
  padding-inline-start: 1.2rem;
}

#table-6 .table-6-rule-list {
  display: grid;
  gap: 0.32rem;
  list-style: none;
  margin: 0.4rem 0 0.8rem;
  padding: 0;
}

#table-6 .table-6-rule-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: baseline;
}

#table-6 .table-6-rule-label {
  color: rgba(30, 41, 59, 0.84);
}

#table-6 .table-6-rule-value {
  color: var(--deep);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

#table-6 .table-data-table tbody tr:nth-child(even) td {
  background: var(--paper);
}

#mdbook-menu-bar,
#mdbook-menu-bar-hover-placeholder {
  z-index: 101;
  margin: 0;
}

#mdbook-menu-bar {
  /* mdBook's default menu controller tracks document scroll, but this reader
     scrolls inside .reader-main. Keep the header sticky regardless of that JS. */
  position: sticky;
  position: -webkit-sticky;
  top: 0 !important;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.98);
  border-block-end: 1px solid var(--book-rail-border);
  backdrop-filter: blur(10px);
}

#mdbook-menu-bar-hover-placeholder {
  height: 0;
}

.book-toolbar {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr) auto;
  align-items: center;
  gap: 0;
  position: relative;
  width: 100%;
  margin: 0;
  min-height: 56px;
  padding: 0;
  box-sizing: border-box;
}

.toolbar-sidebar,
.toolbar-main,
.toolbar-actions {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 56px;
}

.toolbar-sidebar {
  width: var(--sidebar-width);
  gap: 1rem;
  justify-content: flex-start;
  padding: 0 16px;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

.toolbar-main {
  position: static;
  justify-content: center;
  width: auto;
  padding-inline: 1.5rem 1rem;
  pointer-events: auto;
  z-index: 2;
  box-sizing: border-box;
}

.toolbar-actions {
  width: auto;
  min-width: calc(var(--toolbar-contact-width) + 1rem);
  gap: 0.5rem;
  justify-content: flex-end;
  padding-inline-start: 0;
  padding-inline-end: 24px;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

.reader-language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.45rem;
  border: 1px solid rgba(49, 99, 194, 0.18);
  border-radius: 999px;
  background: rgba(49, 99, 194, 0.05);
  color: rgba(11, 31, 51, 0.72);
  font-family: var(--reader-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reader-language-switch[data-reader-language-switch="sidebar"] {
  display: none;
}

.reader-language-label {
  color: rgba(11, 31, 51, 0.48);
}

.reader-language-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.85rem;
  min-height: 1.85rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  text-decoration: none;
}

.reader-language-option.is-current {
  background: rgba(49, 99, 194, 0.12);
  color: var(--brand-blue-deep);
}

a.reader-language-option {
  color: var(--brand-blue-deep);
}

a.reader-language-option:hover,
a.reader-language-option:focus-visible {
  background: rgba(49, 99, 194, 0.12);
  color: var(--brand-blue);
}

.toolbar-search-slot.hidden {
  display: block !important;
}

.book-home-link {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.book-home-icon {
  display: block;
  height: auto;
  max-width: 100%;
  flex: 0 0 auto;
}

.book-home-icon-full {
  width: 138px;
}

#mdbook-menu-bar .book-toolbar #mdbook-sidebar-toggle {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
}

#mdbook-menu-bar .book-toolbar #mdbook-sidebar-toggle .toolbar-line-icon-menu {
  width: 16px;
  height: 16px;
}

#mdbook-menu-bar .book-toolbar #mdbook-sidebar-toggle .toolbar-line-icon-menu svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.book-home-icon-compact {
  display: none;
  width: 24px;
  height: 24px;
}

.book-home-link,
.toolbar-link,
.menu-bar .icon-button,
.menu-bar a .fa-svg,
.menu-bar {
  color: var(--icons);
}

.menu-bar .fa-svg:hover,
.menu-bar .icon-button:hover,
.toolbar-link:hover,
.book-home-link:hover {
  color: var(--icons-hover);
}

.icon-button,
.toolbar-link {
  border: none;
  background: none;
  padding: 0;
  border-radius: 0.625rem;
  text-decoration: none;
}

#mdbook-menu-bar .book-toolbar .icon-button,
#mdbook-menu-bar .book-toolbar .toolbar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  line-height: 1;
  vertical-align: middle;
}

#mdbook-menu-bar .book-toolbar .fa-svg,
#mdbook-menu-bar .book-toolbar .icon-button .fa-svg,
#mdbook-menu-bar .book-toolbar .toolbar-link .fa-svg {
  display: block;
  width: 20px;
  height: 20px;
  flex: none;
  margin: 0;
  padding: 0;
  line-height: 1;
  pointer-events: none;
}

.toolbar-contact-link {
  width: auto !important;
  height: 36px !important;
  flex: 0 0 auto !important;
  gap: 0.45rem;
  padding: 0 0.7rem !important;
  min-height: 36px;
  text-decoration: none;
}

.toolbar-actions .toolbar-contact-link {
  width: auto !important;
  color: rgba(11, 31, 51, 0.72);
}

.toolbar-actions .toolbar-contact-link:hover,
.toolbar-actions .toolbar-contact-link:focus-visible {
  color: var(--brand-blue-deep);
  background: rgba(49, 99, 194, 0.06);
}

.toolbar-line-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex: none;
  line-height: 1;
  pointer-events: none;
}

.toolbar-line-icon svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.toolbar-contact-link .toolbar-line-icon {
  transform: translateY(0.25px);
}

.toolbar-link-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.icon-button:hover,
.icon-button:focus-visible,
.toolbar-link:hover,
.toolbar-link:focus-visible {
  background: rgba(49, 99, 194, 0.08);
}

.theme-popup {
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

.book-progress {
  width: calc(100% - var(--reader-left-offset));
  height: 4px;
  margin: 0;
  margin-inline-start: var(--reader-left-offset);
  transition: width 180ms ease, margin-inline-start 180ms ease;
  background: rgba(11, 31, 51, 0.08);
  overflow: hidden;
}

#book-progress-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--brand-blue);
  transform: scaleX(0);
  transform-origin: left center;
}

.book-sidebar-shell {
  --sidebar-fg: #1e293b;
  display: flex;
  flex-direction: column;
  top: var(--menu-bar-height);
  width: var(--sidebar-width);
  background: linear-gradient(180deg, rgba(252, 253, 255, 0.985) 0%, rgba(248, 250, 252, 0.96) 100%);
  border-inline-end: 1px solid var(--book-rail-border);
  box-shadow: inset -1px 0 0 rgba(15, 23, 42, 0.035);
}

.book-sidebar-intro {
  position: relative;
  flex: 0 0 auto;
  padding: 1.55rem 1.75rem 1.05rem;
  border-bottom: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.995) 0%, rgba(249, 250, 252, 0.98) 100%);
}

.book-sidebar-intro::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  border-bottom: 1px solid rgba(11, 31, 51, 0.08);
}

.book-sidebar-kicker {
  margin: 0 0 0.45rem;
  color: var(--brand-gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-sidebar-book-title {
  margin: 0;
  color: var(--sidebar-fg);
  font-family: var(--reader-sans);
  max-width: 24ch;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.reader-sidebar-scroll {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: var(--sidebar-scroll-padding-block) 1rem 1rem;
  scrollbar-gutter: stable;
}

.book-sidebar-shell mdbook-sidebar-scrollbox.sidebar-scrollbox {
  display: block;
  min-height: 0;
}

.reader-sidebar-projection {
  display: none;
  min-height: 0;
  width: 100%;
  box-sizing: border-box;
}

.book-sidebar-shell.book-sidebar-shell--projected .reader-sidebar-projection {
  display: block;
}

.book-sidebar-shell.book-sidebar-shell--projected mdbook-sidebar-scrollbox.sidebar-scrollbox {
  display: none;
}

.book-sidebar-shell .sidebar-resize-handle {
  background-color: rgba(255, 255, 255, 0.96);
}

.reader-sidebar-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem;
  width: 100%;
  padding-top: 2.4rem;
  padding-inline: 0.75rem;
  border-top: 0;
  box-sizing: border-box;
}

.reader-sidebar-section::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  border-top: 1px solid rgba(11, 31, 51, 0.08);
}

.reader-sidebar-section:first-child {
  padding-top: 0;
}

.reader-sidebar-section:first-child::before {
  content: none;
}

.reader-sidebar-section--active::before {
  border-top-color: rgba(49, 99, 194, 0.2);
}

.reader-sidebar-section-header {
  display: grid;
  gap: 0.2rem;
  align-items: start;
}

.reader-sidebar-section-kicker {
  color: var(--brand-blue);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reader-sidebar-section-title {
  color: rgba(11, 31, 51, 0.68);
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.35;
}

.reader-sidebar-section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1875rem;
  height: 1.1875rem;
  color: rgba(82, 97, 113, 0.88);
  flex: 0 0 auto;
}

.reader-sidebar-section-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.reader-sidebar-section--part {
  gap: 0.8rem;
}

.reader-sidebar-section--front-matter .reader-sidebar-section-title,
.reader-sidebar-section--back-matter .reader-sidebar-section-title {
  color: var(--sidebar-fg);
  font-family: var(--reader-sans);
  font-size: 0.875rem;
  font-weight: 650;
  letter-spacing: normal;
  text-transform: none;
}

.reader-sidebar-section--front-matter .reader-sidebar-section-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 0.625rem;
}

.reader-sidebar-section--part .reader-sidebar-section-header {
  display: block;
}

.reader-sidebar-section--part .reader-sidebar-section-kicker {
  display: inline;
  color: var(--brand-gold);
  font-size: 0.75rem;
  letter-spacing: normal;
}

.reader-sidebar-section--part .reader-sidebar-section-title {
  display: inline;
  color: var(--brand-gold);
  font-family: var(--reader-sans);
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.35;
  text-transform: uppercase;
}

.reader-sidebar-section--part .reader-sidebar-section-title::before {
  content: "|";
  margin-inline: 0.375rem 0.5rem;
}

.reader-sidebar-section--active .reader-sidebar-section-title {
  color: var(--ink);
}

.reader-sidebar-section--part.reader-sidebar-section--active .reader-sidebar-section-title {
  color: var(--brand-gold);
}

.reader-sidebar-section-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
  width: 100%;
  padding-bottom: 0.75rem;
  box-sizing: border-box;
}

.reader-sidebar-section--front-matter .reader-sidebar-section-body,
.reader-sidebar-section--back-matter .reader-sidebar-section-body {
  gap: 0.3rem;
}

.reader-sidebar-row {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.625rem;
  align-items: start;
  position: relative;
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  color: var(--sidebar-fg);
  text-decoration: none;
  box-sizing: border-box;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

.reader-sidebar-row:link,
.reader-sidebar-row:visited {
  color: var(--sidebar-fg);
  -webkit-text-fill-color: var(--sidebar-fg);
}

.reader-sidebar-row-index {
  padding-top: 0.16rem;
  color: currentColor;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reader-sidebar-row-title {
  display: block;
  width: 100%;
  min-width: 0;
  color: inherit;
  font-family: var(--reader-sans);
  font-size: 0.8125rem;
  font-weight: 560;
  line-height: 1.45;
}

.reader-sidebar-row--reference {
  grid-template-columns: minmax(0, 1fr);
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  border-radius: 0.5rem;
}

.reader-sidebar-section--front-matter .reader-sidebar-row--reference {
  padding: 0.4rem 2rem 0.4rem calc(1.1875rem + 0.625rem);
}

.reader-sidebar-row--reference.reader-sidebar-row--with-icon {
  grid-template-columns: 1.375rem minmax(0, 1fr);
  gap: 0.5rem;
}

.reader-sidebar-row--reference .reader-sidebar-row-title {
  font-family: var(--reader-sans);
  font-size: 0.8125rem;
  font-weight: 520;
  line-height: 1.45;
}

.reader-sidebar-row-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.375rem;
  height: 1.375rem;
  margin-top: 0.02rem;
  border-radius: 999px;
  color: var(--brand-blue);
  background: rgba(49, 99, 194, 0.06);
}

.reader-sidebar-row-icon svg {
  width: 0.92rem;
  height: 0.92rem;
  display: block;
}

.reader-sidebar-row:hover,
.reader-sidebar-row:focus-visible {
  border-color: rgba(49, 99, 194, 0.12);
  background: rgba(49, 99, 194, 0.06);
  color: var(--sidebar-fg);
}

.reader-sidebar-row--active {
  border-color: rgba(49, 99, 194, 0.16);
  background: linear-gradient(180deg, rgba(57, 102, 194, 0.96) 0%, rgba(43, 91, 166, 0.98) 100%);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(49, 99, 194, 0.14);
}

.reader-sidebar-row--active:link,
.reader-sidebar-row--active:visited,
.reader-sidebar-row--active:hover,
.reader-sidebar-row--active:focus-visible {
  border-color: rgba(49, 99, 194, 0.16);
  background: linear-gradient(180deg, rgba(57, 102, 194, 0.96) 0%, rgba(43, 91, 166, 0.98) 100%);
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff;
  box-shadow: 0 8px 18px rgba(49, 99, 194, 0.14);
}

.reader-sidebar-row--reference.reader-sidebar-row--active {
  padding: 0.4rem 2rem 0.4rem 0.75rem;
}

.reader-sidebar-section--front-matter .reader-sidebar-row--reference.reader-sidebar-row--active {
  padding: 0.4rem 2rem 0.4rem calc(1.1875rem + 0.625rem);
}

.reader-sidebar-row--active::after {
  content: "";
  position: absolute;
  inset-inline-end: 0.75rem;
  top: 50%;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  transform: translateY(-50%);
}

.reader-sidebar-row--active .reader-sidebar-row-index,
.reader-sidebar-row--active .reader-sidebar-row-title {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff;
}

.reader-sidebar-row--active .reader-sidebar-row-icon {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.book-sidebar-shell .chapter {
  padding: 0;
  font-size: inherit;
  color: var(--sidebar-fg);
}

.book-sidebar-shell .chapter li.chapter-item {
  margin-block-start: 0.45rem;
  line-height: 1.3;
}

.book-sidebar-shell .chapter li a {
  display: block;
  position: relative;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--sidebar-fg);
  line-height: 1.4286;
  text-decoration: none;
}

.book-sidebar-shell .chapter li.part-title {
  margin-top: 1.5rem;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-sidebar-shell .chapter li a:hover,
.book-sidebar-shell .chapter a.current-header {
  background: rgba(49, 99, 194, 0.08);
  color: var(--ink);
}

.book-sidebar-shell .chapter li a.active {
  background: var(--brand-blue);
  color: #ffffff;
}

.book-sidebar-shell .chapter li a.active::after {
  content: "";
  position: absolute;
  inset-inline-end: 0.7rem;
  top: 50%;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  transform: translateY(-50%);
}

.on-this-page {
  --book-outline-font-size: 13px;
  --book-outline-line-height: 1.25;
  --book-outline-marker-size: 0.4375rem;
  --book-outline-marker-gap: 0.4rem;
  margin: 0;
  min-width: 0;
  padding: 0;
  border: 0;
}

.on-this-page ol,
.on-this-page > ol,
.on-this-page ol.section {
  margin: 0;
  min-width: 0;
  padding: 0;
  list-style: none;
  border-left: 0;
  display: grid;
  gap: 0.85rem;
}

.on-this-page li.header-item {
  margin: 0;
  min-width: 0;
}

.on-this-page li.header-item:first-child {
  margin-top: 0;
}

.on-this-page .chapter-link-wrapper {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.on-this-page .chapter-link-wrapper[data-heading-tag="h3"] {
  padding-inline-start: 1rem;
}

.on-this-page .chapter-link-wrapper[data-heading-tag="h4"] {
  padding-inline-start: 2rem;
}

.on-this-page .chapter-link-wrapper[data-heading-tag="h5"] {
  padding-inline-start: 3rem;
}

.on-this-page .chapter-link-wrapper[data-heading-tag="h6"] {
  padding-inline-start: 4rem;
}

.on-this-page .chapter-fold-toggle {
  display: none;
}

.on-this-page a,
.on-this-page a:visited {
  color: var(--ink);
  text-decoration: none;
  font-size: var(--book-outline-font-size);
  line-height: var(--book-outline-line-height);
  font-weight: 500;
}

.on-this-page a.active,
.on-this-page a.current-header,
.on-this-page a:active {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  outline: none;
}

.on-this-page a:focus-visible,
.on-this-page a:hover {
  color: var(--ink);
  text-decoration: none;
  outline: none;
}

.reader-mobile-outline-card {
  display: none;
  margin: 1rem 0 1.5rem;
  padding: 14px 16px;
  border: 1px solid rgba(11, 31, 51, 0.1);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.96) 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.045);
}

.reader-mobile-outline-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.reader-mobile-outline-card .book-outline-label {
  margin: 0;
}

.reader-mobile-outline-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--brand-blue);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
}

.reader-mobile-outline-toggle:focus-visible {
  outline: 2px solid rgba(49, 99, 194, 0.3);
  outline-offset: 2px;
  border-radius: 999px;
}

.reader-mobile-outline-card .on-this-page {
  display: block;
}

.reader-mobile-outline-card .on-this-page[hidden] {
  display: none !important;
}

.reader-mobile-outline-card .on-this-page > ol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 0.65rem 1rem;
}

.reader-mobile-outline-card .on-this-page ol.section {
  display: none;
}

.reader-mobile-outline-card .on-this-page li.header-item {
  display: block;
  min-width: 0;
  max-width: 100%;
}

.reader-mobile-outline-card .on-this-page li.header-item:not(:last-child)::after {
  content: none;
  display: none;
}

.reader-mobile-outline-card .on-this-page .chapter-link-wrapper {
  display: block;
  width: 100%;
}

.reader-mobile-outline-card .on-this-page a,
.reader-mobile-outline-card .on-this-page a:visited {
  display: block;
  padding-block: 0.1rem;
  color: var(--brand-blue-deep);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.45;
  overflow-wrap: break-word;
}

#mdbook-searchbar {
  margin-block-start: 0;
  border-radius: 0.5rem;
}

.toolbar-search-slot {
  position: relative;
  flex: 0 1 var(--toolbar-search-width);
  width: min(100%, var(--toolbar-search-width));
  max-width: var(--toolbar-search-width);
  margin-inline: 0;
  transition: width 180ms ease, max-width 180ms ease;
}

.toolbar-search-slot.is-focused {
  width: min(100%, calc(var(--toolbar-search-width) + 28px));
  max-width: calc(var(--toolbar-search-width) + 28px);
}

.toolbar-search-slot #mdbook-searchbar-outer {
  margin: 0;
  max-width: none;
  width: 100%;
}

.toolbar-search-slot .search-wrapper {
  position: relative;
}

.toolbar-search-slot #mdbook-searchbar {
  width: 100%;
  min-height: 36px;
  padding: 8px 42px 8px 14px;
  border: 1px solid rgba(17, 35, 63, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 22px rgba(15, 31, 58, 0.08);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.3;
  box-sizing: border-box;
}

#mdbook-searchbar::placeholder {
  color: rgba(11, 31, 51, 0.52);
  opacity: 1;
}

#mdbook-searchbar::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
  display: none;
}

.search-clear-button {
  position: absolute;
  inset-inline-end: 10px;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(17, 35, 63, 0.06);
  color: rgba(11, 31, 51, 0.72);
  font-size: 14px;
  line-height: 1;
  transform: translateY(-50%);
  cursor: pointer;
}

.search-clear-button:hover {
  background: rgba(49, 99, 194, 0.1);
  color: var(--brand-blue-deep);
}

.search-clear-button[hidden] {
  display: none;
}

.toolbar-main .toolbar-search-slot {
  width: min(100%, var(--toolbar-search-width));
  max-width: var(--toolbar-search-width);
  margin-inline: auto;
  pointer-events: auto;
}

#mdbook-search-toggle {
  display: none !important;
}

.reader-chapter-hero-anchor:empty {
  display: none;
}

.reader-chapter-hero {
  display: grid;
  width: min(100%, var(--reader-article-body-measure));
  margin-inline: auto;
  gap: 1rem;
  margin-bottom: 2rem;
}

.reader-chapter-hero > * {
  min-width: 0;
}

.reader-chapter-hero .reader-chapter-eyebrow {
  margin: 0;
  display: inline-flex;
  justify-self: start;
  align-items: center;
  width: fit-content;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(217, 178, 74, 0.2);
  background: linear-gradient(180deg, rgba(255, 250, 240, 0.98) 0%, rgba(248, 238, 210, 0.94) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 10px 24px rgba(217, 178, 74, 0.12);
  color: var(--brand-gold);
  font-family: var(--reader-sans);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reader-chapter-hero h1 {
  margin: 0;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: var(--reader-chapter-title-measure);
  text-wrap: balance;
}

.reader-chapter-rule {
  display: block;
  justify-self: start;
  width: 32px;
  height: 3px;
  border-radius: 999px;
  background: var(--brand-gold);
}

.reader-chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.reader-chapter-meta--inline {
  align-items: center;
}

.reader-chapter-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid rgba(11, 31, 51, 0.08);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--reader-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.82);
}

.reader-chapter-meta-item--inline {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.reader-chapter-meta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.95rem;
  height: 0.95rem;
  color: var(--brand-blue);
  flex: 0 0 auto;
}

.reader-chapter-meta-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.reader-chapter-meta-copy {
  white-space: nowrap;
}

.reader-chapter-dek {
  margin: 0;
  max-width: var(--reader-dek-measure);
  color: rgba(11, 31, 51, 0.9);
  font-size: clamp(1.06rem, 1.7vw, 1.22rem);
  line-height: 1.65;
}

.reader-article--lead-figure-balanced .figure-card:first-of-type {
  margin-top: 1.25rem;
}

.reader-article--lead-figure-balanced .figure-card:first-of-type .figure-media img {
  max-height: min(28rem, 48vw);
  object-fit: contain;
}

.toolbar-search-slot .searchresults-outer {
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 8px);
  width: 100%;
  max-width: none;
  max-height: min(65vh, 34rem);
  margin: 0;
  overflow-y: auto;
  border: 1px solid rgba(17, 35, 63, 0.08);
  border-block-end: 1px solid rgba(17, 35, 63, 0.08);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  color: var(--searchresults-header-fg);
  z-index: 12;
}

.toolbar-search-slot .searchresults-header {
  padding: 0.95rem 1rem 0.35rem;
  font-size: 14px;
  font-weight: 500;
}

.toolbar-search-slot ul#mdbook-searchresults {
  margin: 0;
  padding: 0 1rem 0.85rem;
  list-style: none;
}

.toolbar-search-slot ul#mdbook-searchresults li {
  margin: 0;
  padding: 0.45rem 0.5rem;
  border-radius: 0.6rem;
}

.searchresults-outer {
  color: var(--searchresults-header-fg);
}

.search-result-item.focus,
.search-result-item.is-active {
  background: rgba(49, 99, 194, 0.08);
}

.search-result-link {
  display: grid;
  gap: 0.35rem;
  color: inherit;
  text-decoration: none;
}

.search-result-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.search-result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(49, 99, 194, 0.08);
  color: var(--brand-blue-deep);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.1;
}

.search-result-section {
  color: rgba(11, 31, 51, 0.58);
  font-size: 12px;
  line-height: 1.35;
}

.search-result-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.search-result-excerpt {
  color: rgba(11, 31, 51, 0.68);
  font-size: 13px;
  line-height: 1.5;
}

.search-empty-state {
  padding: 0.65rem 0.5rem;
}

.search-empty-copy {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.search-empty-message {
  color: rgba(11, 31, 51, 0.68);
  font-size: 13px;
  line-height: 1.45;
}

.chapter-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 12px;
  width: min(100%, var(--reader-article-body-width));
  max-width: none;
  margin-top: 24px;
  margin-inline: auto;
}

.chapter-nav-card {
  --chapter-nav-ornament-column: 116px;
  --chapter-nav-ornament-width: 116px;
  --chapter-nav-ornament-height: 80px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  max-width: none;
  height: auto;
  min-height: 92px;
  display: grid;
  align-items: center;
  gap: 12px;
  box-sizing: border-box;
  min-width: 0;
  padding: 12px;
  border: var(--reader-table-card-border);
  border-radius: 12px;
  background: var(--reader-table-card-bg);
  box-shadow: var(--reader-table-card-shadow);
  text-decoration: none;
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

.chapter-nav-card::before {
  content: none;
}

.chapter-nav-card::after {
  content: "";
  position: absolute;
  bottom: 8px;
  width: var(--chapter-nav-ornament-width);
  height: var(--chapter-nav-ornament-height);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.chapter-nav-card > * {
  position: relative;
  z-index: 1;
}

.chapter-nav-card:hover,
.chapter-nav-card:focus-visible {
  border-color: rgba(43, 91, 166, 0.22);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.chapter-pagination .chapter-nav-card:hover,
.chapter-pagination .chapter-nav-card:focus-visible,
.chapter-pagination .chapter-nav-card:hover .chapter-nav-title,
.chapter-pagination .chapter-nav-card:focus-visible .chapter-nav-title,
.chapter-pagination .chapter-nav-card:hover .chapter-nav-dek,
.chapter-pagination .chapter-nav-card:focus-visible .chapter-nav-dek,
.chapter-pagination .chapter-nav-card:hover .chapter-nav-label,
.chapter-pagination .chapter-nav-card:focus-visible .chapter-nav-label,
.chapter-pagination .chapter-nav-card:hover .chapter-nav-arrow,
.chapter-pagination .chapter-nav-card:focus-visible .chapter-nav-arrow {
  text-decoration: none;
}

.chapter-nav-previous {
  grid-template-columns: 44px minmax(0, 1fr) var(--chapter-nav-ornament-column);
}

.chapter-nav-previous::after {
  right: 0;
  background-image: url("../../assets/images/prototype-hero-graywhite-left.webp");
  background-position: right bottom;
}

.chapter-nav-next {
  grid-template-columns: var(--chapter-nav-ornament-column) minmax(0, 1fr) 44px;
  border-color: rgba(43, 91, 166, 0.16);
}

.chapter-nav-next::after {
  right: auto;
  left: 0;
  background-image: url("../../assets/images/prototype-hero-graywhite-right.webp");
  background-position: left bottom;
}

.chapter-nav-badge-shell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.chapter-nav-badge {
  display: grid;
  place-items: center;
  box-sizing: border-box;
  width: 44px;
  height: 44px;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  border: 2px solid rgba(43, 91, 166, 0.9);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.92), 0 6px 12px rgba(43, 91, 166, 0.06);
}

.chapter-nav-arrow {
  display: block;
  color: var(--primary-deep);
  font-size: 24px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.045em;
  transition: color 160ms ease;
}

.chapter-nav-card[data-chapter-badge-type="number"] .chapter-nav-arrow {
  font-size: 20px;
  font-weight: 600;
}

.chapter-nav-label {
  color: var(--primary-deep);
  font-size: 11px;
  line-height: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chapter-nav-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  align-self: stretch;
}

.chapter-nav-title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--deep);
  font-family: var(--reader-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: pretty;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.chapter-nav-dek {
  display: -webkit-box;
  overflow: hidden;
  color: rgba(73, 85, 102, 0.9);
  font-size: 10px;
  line-height: 1.3;
  max-width: none;
  margin-top: auto;
  text-wrap: pretty;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.chapter-nav-card[data-chapter-nav-has-dek="false"] .chapter-nav-title {
  margin-top: auto;
}

.chapter-nav-previous .chapter-nav-body {
  grid-column: 2;
  justify-items: start;
  text-align: left;
  padding-inline-end: 0;
}

.chapter-nav-next .chapter-nav-body {
  grid-column: 2;
  justify-items: end;
  text-align: right;
  padding-inline-start: 0;
}

.chapter-nav-next .chapter-nav-badge-shell {
  grid-column: 3;
}

.chapter-nav-next .chapter-nav-label {
  justify-self: end;
}

.chapter-nav-next .chapter-nav-title,
.chapter-nav-next .chapter-nav-dek {
  max-width: none;
}

.chapter-nav-placeholder {
  width: 100%;
  max-width: none;
  min-height: 92px;
  visibility: hidden;
}

body.book-page-cover .reader-layout {
  grid-template-columns: minmax(0, 1fr);
}

body.book-page-cover .reader-outline {
  display: none;
}

body.book-page-aux-index .reader-outline {
  display: none;
}

body.book-page-cover .chapter-pagination {
  display: none;
}

body.book-page-cover .reader-main {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: clamp(1.75rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

body.book-page-cover .reader-main-inner {
  width: 100%;
}

body.book-page-cover .reader-article {
  max-width: 780px;
}

body.book-page-aux-index {
  --bg: var(--paper);
  --fg: var(--ink);
  --sidebar-bg: #f8fafc;
  --sidebar-fg: #1e293b;
  --sidebar-non-existant: rgba(30, 41, 59, 0.34);
  --sidebar-active: var(--primary);
  --sidebar-spacer: rgba(30, 41, 59, 0.1);
  --scrollbar: rgba(30, 41, 59, 0.28);
  --icons: #475569;
  --icons-hover: #1e293b;
  --links: var(--primary);
  --quote-bg: rgba(43, 91, 166, 0.08);
  --quote-border: var(--primary);
}

body.book-page-aux-index .reader-main {
  padding-top: 32px;
}

body.book-page-aux-index .reader-article {
  max-width: var(--content-max-width);
}

.book-cover {
  display: flex;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.book-cover-frame {
  position: relative;
  width: min(100%, 760px);
  min-height: min(940px, calc(100vh - 7rem));
  display: grid;
  grid-template-rows: auto auto auto auto auto;
  gap: 0;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid rgba(35, 53, 83, 0.14);
  border-radius: 0.95rem;
  background:
    linear-gradient(180deg, rgba(244, 235, 214, 0.98) 0%, rgba(248, 242, 228, 0.98) 24%, rgba(251, 250, 246, 0.98) 24%, rgba(250, 250, 249, 1) 100%);
  box-shadow:
    0 30px 70px rgba(15, 23, 42, 0.14),
    inset 0 0 0 1px rgba(255, 255, 255, 0.55);
  overflow: hidden;
}

.book-cover-frame::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(43, 91, 166, 0.14);
  border-radius: 0.65rem;
  pointer-events: none;
}

.book-cover-kicker {
  margin: 0;
  position: relative;
  z-index: 1;
  color: var(--primary-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.book-cover-title-block {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.95rem;
  max-width: 31rem;
  margin-top: clamp(2rem, 4vw, 3.4rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.75rem);
}

.book-cover-title {
  margin: 0;
  color: var(--primary-deep);
  font-family: var(--reader-serif);
  font-size: clamp(2.35rem, 4.4vw, 3.9rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 13ch;
  text-wrap: pretty;
}

.book-cover-subtitle {
  margin: 0;
  max-width: 30rem;
  color: var(--ink);
  font-size: clamp(1.02rem, 2vw, 1.32rem);
  line-height: 1.42;
}

.book-cover-figure {
  margin: 0;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(15, 31, 58, 0.14);
  border-radius: 0.9rem;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.book-cover-figure img {
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  border-radius: 0;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 61% center;
}

.book-cover-entry {
  margin: clamp(1rem, 2vw, 1.25rem) 0 0;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.book-cover-entry-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 15rem);
  padding: 0.85rem 1.45rem;
  border: 1px solid rgba(26, 43, 71, 0.14);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(244, 235, 214, 0.98) 100%);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
  color: var(--primary-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.book-cover-entry-link:hover,
.book-cover-entry-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(43, 91, 166, 0.22);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

.book-cover-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1rem, 2vw, 1.25rem);
  padding-top: 0.85rem;
  border-top: 1px solid rgba(35, 53, 83, 0.14);
}

.book-cover-imprint,
.book-cover-edition {
  margin: 0;
  color: var(--primary-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.book-cover-edition {
  color: var(--muted);
  letter-spacing: 0.14em;
}

@media (max-width: 760px) {
  .book-cover-frame {
    width: 100%;
    min-height: 0;
    padding: 22px 20px 20px;
  }

  .book-cover-frame::before {
    inset: 12px;
  }

  .book-cover-title {
    max-width: none;
    font-size: clamp(2.25rem, 11vw, 3.4rem);
  }

  .book-cover-title-block {
    margin-top: 2rem;
    padding-bottom: 1.25rem;
  }

  .book-cover-figure img {
    aspect-ratio: 4 / 3;
  }

  .book-cover-entry-link {
    width: 100%;
    padding-inline: 1rem;
    letter-spacing: 0.14em;
  }

  .book-cover-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .reference-glossary-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.reference-index {
  display: grid;
  gap: 18px;
}

.reference-index-intro {
  margin: 0;
  max-width: none;
  margin-inline: 0;
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
}

.reference-index-group {
  display: grid;
  gap: 12px;
  padding: 14px 16px 18px;
  border: 1px solid rgba(30, 41, 59, 0.12);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.94) 0%, rgba(255, 255, 255, 0.98) 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.reference-index-group h2 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.reference-index-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  width: 100%;
  max-width: none;
}

.reference-index-list > li {
  min-width: 0;
}

.reference-index .reference-index-link:link,
.reference-index .reference-index-link:visited {
  color: var(--primary);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(43, 91, 166, 0.18);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}

.reference-index-link {
  display: block;
  width: 100%;
  text-decoration: none;
}

.reference-index-link:hover,
.reference-index-link:focus-visible {
  color: var(--primary-deep);
  text-decoration-color: currentColor;
  text-decoration: underline;
}

.reference-glossary-list {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.reference-glossary-item {
  display: grid;
  grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
  gap: 0.9rem 1.2rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.08);
}

.reference-glossary-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.reference-glossary-item dt,
.reference-glossary-item dd {
  margin: 0;
}

.reference-glossary-item dt {
  color: var(--primary-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.reference-glossary-item dd {
  color: var(--ink);
}

.reader-article .book-formula {
  box-sizing: border-box;
  width: max-content;
  max-width: 100%;
  margin: 24px 0 22px;
  padding: 13px 22px 12px;
  overflow-x: auto;
  border: 1px solid rgba(43, 91, 166, 0.14);
  border-left: 3px solid rgba(43, 91, 166, 0.72);
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff 0%, rgba(248, 250, 252, 0.96) 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.075);
  color: var(--ink);
  font-family: var(--reader-serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  white-space: nowrap;
}

.reader-article .book-formula:not(.api-density-formula) {
  display: grid;
  justify-items: start;
  text-align: left;
}

.reader-article .api-density-formula {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.34em;
  font-weight: 500;
}

.book-formula-line {
  display: block;
  font-style: normal;
}

.book-formula-bridge {
  margin: -8px 0 10px;
  text-align: left;
  color: rgba(15, 23, 42, 0.86);
  font-family: var(--reader-sans);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.formula-anchor-target {
  width: min(100%, var(--reader-table-max-width));
  margin: 1.75rem 0 2rem;
  scroll-margin-top: 1.2rem;
}

.formula-anchor-target--embedded,
.formula-anchor-target--inline {
  width: 100%;
  margin: 0;
}

.formula-anchor-target--embedded + .formula-anchor-target--embedded,
.formula-anchor-target--inline + .formula-anchor-target--inline {
  margin-top: 0.75rem;
}

.formula-card {
  display: grid;
  gap: 0.95rem;
  padding: var(--reader-table-card-padding);
  border: var(--reader-table-card-border);
  border-radius: var(--reader-table-radius);
  background: var(--reader-table-card-bg);
  box-shadow: var(--reader-table-card-shadow);
}

.formula-card--embedded {
  padding: 1rem 1.1rem;
  gap: 0.7rem;
  box-shadow: none;
}

.formula-card--inline {
  padding: 0.5rem 0.65rem;
  gap: 0.45rem;
  box-shadow: none;
  border-radius: 0.8rem;
}

.content .formula-caption {
  max-width: none;
  margin: 0 0 0.85rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.7rem;
}

.formula-card--embedded .formula-caption,
.formula-card--inline .formula-caption {
  margin-bottom: 0.2rem;
}

.formula-caption-label {
  display: block;
  color: var(--primary-deep);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.formula-caption-text {
  display: block;
  color: var(--ink);
  font-family: var(--reader-serif);
  font-size: 14px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.formula-caption-text[hidden] {
  display: none;
}

.formula-card > .book-formula {
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  white-space: normal;
}

.formula-card > .book-formula .book-formula-line {
  display: block;
  width: 100%;
  min-width: 0;
}

.formula-card > .formula-group,
.formula-card > .formula-panel,
.formula-card > .formula-derivation,
.formula-card > .formula-where {
  width: 100%;
}

.formula-card > .formula-group,
.formula-card > .formula-panel,
.formula-card > .formula-derivation {
  margin: 0;
}

/* Keep top-level article formulas on the same content column as body copy. */
.reader-article > .book-formula,
.reader-article > .formula-anchor-target,
.reader-article > .formula-group,
.reader-article > .formula-panel,
.reader-article > .formula-derivation,
.reader-article > .formula-where {
  grid-column: 2;
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.formula-group {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.formula-group--prospect,
.formula-group--volumetric {
  gap: 1rem;
}

.formula-group > .book-formula,
.formula-group--split .formula-split-entry > .book-formula,
.formula-card > .formula-derivation > .book-formula,
.formula-group .formula-derivation > .book-formula,
.formula-where .book-formula--local {
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  white-space: normal;
}

.formula-group > .book-formula .book-formula-line,
.formula-group--split .formula-split-entry > .book-formula .book-formula-line,
.formula-card > .formula-derivation > .book-formula .book-formula-line,
.formula-group .formula-derivation > .book-formula .book-formula-line,
.formula-where .book-formula--local .book-formula-line {
  display: block;
  width: 100%;
  min-width: 0;
}

.formula-card--embedded > .book-formula .book-formula-line,
.formula-card--inline > .book-formula .book-formula-line {
  width: 100%;
  min-width: 0;
}

.formula-group--prospect > .book-formula,
.formula-group--volumetric > .book-formula {
  font-size: clamp(20px, 1.55vw, 25px);
  line-height: 1.2;
}

.formula-group--prospect > .book-formula .book-formula-line,
.formula-group--volumetric > .book-formula .book-formula-line {
  font-weight: 620;
}

.formula-group--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
}

.formula-split-entry {
  display: flex;
  align-items: center;
}

.formula-group--split > .formula-split-entry > .book-formula {
  width: 100%;
  font-size: 16px;
  line-height: 1.28;
}

.formula-group--split > .formula-split-entry:first-child > .book-formula {
  padding-right: 1.6rem;
}

.formula-group--split > .formula-split-entry:last-child > .book-formula {
  padding-left: 1.6rem;
}

.formula-split-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1.9rem;
}

.formula-split-divider::before,
.formula-split-divider::after {
  content: "";
  width: 1px;
  flex: 1 1 auto;
  background: rgba(216, 221, 232, 0.96);
}

.formula-group--split .book-formula-bridge {
  margin: 0;
  padding: 0.75rem 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.formula-where {
  display: grid;
  gap: 0.42rem;
  margin-top: 0.2rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.formula-where--grid {
  gap: 0.58rem;
  margin-top: 0.12rem;
  padding-top: 0.82rem;
}

.formula-group--prospect > .formula-where,
.formula-group--volumetric > .formula-where {
  gap: 0.5rem;
  margin-top: 0.1rem;
  padding-top: 0.72rem;
}

.content .formula-where-label {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content .formula-group--prospect .formula-where-label,
.content .formula-group--volumetric .formula-where-label {
  font-size: 11px;
  letter-spacing: 0.09em;
}

.content .formula-where-item {
  margin: 0;
  color: rgba(31, 41, 55, 0.84);
  font-size: 12px;
  line-height: 1.45;
}

.content .formula-group--prospect .formula-where-item,
.content .formula-group--volumetric .formula-where-item {
  color: rgba(31, 41, 55, 0.78);
  font-size: 11px;
  line-height: 1.36;
}

.formula-spec-grid {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(216, 221, 232, 0.96);
  border-radius: 0.8rem;
  overflow: hidden;
  background: rgba(216, 221, 232, 0.96);
}

.formula-spec-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.formula-spec-item {
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.96);
}

.formula-spec-item:nth-child(odd) {
  background: rgba(244, 246, 249, 0.96);
}

.formula-spec-item--span-2 {
  grid-column: 1 / -1;
}

.formula-spec-item--empty {
  background: rgba(255, 255, 255, 0.96);
}

.formula-spec-copy {
  margin: 0;
  color: rgba(55, 65, 81, 0.94);
  font-size: 13px;
  line-height: 1.6;
}

.formula-where--volumetric .formula-spec-copy {
  font-size: 12.5px;
  line-height: 1.56;
}

.formula-spec-item .book-formula--local {
  margin-top: 0.48rem;
  font-size: clamp(12.7px, 0.92vw, 14.4px);
  line-height: 1.1;
}

.formula-spec-item .book-formula--local .book-formula-line {
  font-weight: 600;
}

.content .formula-group-copy {
  margin: 0.1rem 0 0;
  color: rgba(31, 41, 55, 0.84);
  font-size: 12px;
  line-height: 1.55;
}

.formula-where-term {
  color: var(--ink);
  font-weight: 600;
}

.formula-notes {
  display: grid;
  gap: 0.25rem;
  margin: 0.75rem 0 0;
}

.formula-notes-group {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.2rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.content .formula-note {
  margin: 0;
  color: rgba(31, 41, 55, 0.84);
  font-size: 12px;
  line-height: 1.45;
}

.formula-note-term {
  color: var(--ink);
  font-weight: 600;
}

.formula-panel {
  box-sizing: border-box;
  width: min(100%, var(--reader-table-max-width));
  margin: 1.75rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.formula-panel .book-formula--panel-row {
  width: 100%;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(0.75rem, 1.6vw, 1.35rem);
  align-items: start;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  justify-items: center;
  text-align: center;
  white-space: normal;
  font-size: 16px;
  font-weight: 520;
  line-height: 1.28;
}

.formula-panel .book-formula--panel-row::before {
  content: attr(data-formula-label);
  padding-top: 0.08em;
  color: var(--ink);
  font-family: var(--reader-serif);
  font-size: clamp(1.05rem, 1.5vw, 1.55rem);
  font-weight: 650;
  line-height: 1.15;
}

.formula-panel .book-formula--panel-row .book-formula-line {
  width: 100%;
  min-width: 0;
}

.formula-derivation {
  margin: 1.6rem 0 2.2rem;
  padding: 0;
  display: grid;
  gap: 1rem;
  border: 0;
  background: transparent;
}

.formula-group > .formula-derivation {
  margin: 0.35rem 0 0;
}

.formula-case-grid {
  display: grid;
  gap: 0.85rem;
}

.formula-derivation--volumetric {
  margin: 0.55rem 0 0;
  gap: 0.75rem;
}

.formula-group--volumetric .formula-case-grid {
  gap: 1rem;
}

.formula-case {
  padding: 0.9rem 1rem;
  border: var(--reader-table-card-border);
  border-radius: 1rem;
  background: var(--reader-table-card-bg);
  box-shadow: none;
}

.formula-group--volumetric .formula-case {
  padding: 0;
  overflow: hidden;
  border-color: rgba(216, 221, 232, 0.96);
  border-radius: 0.8rem;
  background: var(--reader-table-card-bg);
}

.formula-case-title {
  margin: 0 0 0.7rem;
  color: var(--primary-deep);
  font-family: var(--reader-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.formula-group--volumetric .formula-case-title {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(216, 221, 232, 0.96);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.formula-case-stack {
  display: grid;
  gap: 0.6rem;
}

.formula-group--volumetric .formula-case-stack {
  gap: 0.55rem;
  padding: 0.95rem 0.9rem;
  background: var(--reader-table-card-bg);
}

.formula-case-copy {
  margin: 0;
  color: rgba(31, 41, 55, 0.9);
  font-size: 12.5px;
  line-height: 1.56;
}

.formula-group--volumetric .formula-case-copy {
  justify-self: start;
  width: 100%;
  text-align: left;
}

.formula-case-group {
  display: grid;
  gap: 0.12rem;
}

.formula-group--volumetric .formula-case-group--bridge-result {
  gap: 0;
}

.formula-group--volumetric .formula-case .book-formula--result + .formula-case-group--bridge-result {
  margin-top: 0.85rem;
}

.formula-group--volumetric .formula-case-copy--bridge {
  line-height: 1.42;
}

.formula-group--volumetric .formula-case-group--bridge-result .book-formula--bridge-result {
  margin-top: 0;
}

.formula-group--volumetric .formula-case-group--bridge-result > .book-formula--bridge-result {
  margin-top: -0.7rem;
}

.formula-case-connector {
  margin: -0.05rem 0;
  color: rgba(71, 85, 105, 0.82);
  font-family: var(--reader-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  justify-self: start;
  width: 100%;
  text-align: left;
  text-transform: uppercase;
}

.formula-group--volumetric .formula-case-connector {
  color: rgba(71, 85, 105, 0.74);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.formula-group--volumetric .formula-case-stack > .formula-case-connector:first-child {
  margin-top: 0;
}

.formula-group--volumetric .formula-case .book-formula + .formula-case-connector {
  margin-top: 0.85rem;
}

.formula-group--volumetric .formula-case-connector + .book-formula {
  margin-top: -1rem;
}

.formula-case .book-formula {
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  white-space: normal;
  font-size: clamp(14.5px, 1.05vw, 17.5px);
}

.formula-group--volumetric .formula-case .book-formula {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.28;
  text-align: center;
}

.formula-group--volumetric .formula-case .book-formula-line {
  width: 100%;
  min-width: 0;
  text-align: center;
}

.formula-case .book-formula--result .book-formula-line {
  font-weight: 550;
}

.formula-group--volumetric .formula-case .book-formula--result .book-formula-line {
  font-weight: 600;
}

.formula-case-note {
  padding: 0.72rem 0.9rem;
  border-top: 1px solid rgba(216, 221, 232, 0.96);
  background: rgba(255, 255, 255, 0.92);
}

.formula-case-note .formula-note {
  margin: 0;
  color: rgba(107, 114, 128, 0.96);
  font-size: 12px;
  line-height: 1.55;
}

.formula-panel--r-factor {
  gap: 0;
  border: 1px solid rgba(216, 221, 232, 0.96);
  border-radius: 0.8rem;
  overflow: hidden;
}

.formula-panel--r-factor .book-formula--panel-row {
  padding: 1rem 1.15rem;
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  justify-items: start;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.58;
  background: rgba(255, 255, 255, 0.96);
}

.formula-panel--r-factor .book-formula--panel-row:nth-child(odd) {
  background: rgba(244, 246, 249, 0.96);
}

.formula-panel--r-factor .book-formula--panel-row:not(:last-child) {
  border-bottom: 1px solid rgba(216, 221, 232, 0.96);
}

.formula-panel--r-factor .book-formula--panel-row::before {
  padding-top: 0;
  color: var(--ink);
  font-family: var(--reader-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.58;
}

@media (min-width: 900px) {
  .formula-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .formula-card {
    padding: var(--reader-table-card-padding-mobile);
  }

  .formula-card--embedded {
    padding: 0.95rem;
  }

  .formula-card--inline {
    padding: 0.5rem 0.6rem;
  }

  .formula-card > .book-formula .book-formula-line {
    min-width: 0;
  }

  .formula-case .book-formula {
    font-size: 14px;
  }

  .formula-group--volumetric .formula-case .book-formula {
    overflow-x: visible;
    overflow-y: visible;
    white-space: normal;
    line-height: 1.4;
  }

  .formula-group--volumetric .formula-case .book-formula-line {
    width: 100%;
    min-width: 0;
  }

  .formula-group--split {
    grid-template-columns: 1fr;
  }

  .formula-split-divider {
    flex-direction: row;
    padding: 0.4rem 0;
  }

  .formula-split-divider::before,
  .formula-split-divider::after {
    width: auto;
    height: 1px;
  }

  .formula-group--split > .formula-split-entry:first-child > .book-formula,
  .formula-group--split > .formula-split-entry:last-child > .book-formula {
    padding-left: 0;
    padding-right: 0;
  }

  .formula-spec-grid--two {
    grid-template-columns: 1fr;
  }

  .formula-spec-item--span-2 {
    grid-column: auto;
  }

  .formula-panel .book-formula--panel-row {
    gap: 0.65rem;
  }

  .formula-panel .book-formula--panel-row::before {
    font-size: 0.98rem;
  }
}

.reader-article td .formula-card,
.reader-article th .formula-card {
  width: 100%;
  margin: 0;
  padding: 0.5rem 0.65rem;
  border-radius: 0.8rem;
  background: var(--reader-table-card-bg);
  box-shadow: none;
}

.reader-article td .formula-card > .book-formula,
.reader-article th .formula-card > .book-formula {
  width: 100%;
  margin: 0;
  padding: 0;
  justify-items: start;
  text-align: left;
  font-size: inherit;
  font-weight: 560;
  line-height: 1.22;
  white-space: normal;
  overflow-wrap: anywhere;
}

.reader-article td .formula-card > .book-formula .book-formula-line,
.reader-article th .formula-card > .book-formula .book-formula-line {
  width: 100%;
  min-width: 0;
}

.reader-article td .formula-anchor-target + .formula-anchor-target,
.reader-article th .formula-anchor-target + .formula-anchor-target {
  margin-top: 0.55rem;
}

.formula-anchor-target:target .formula-card {
  border-color: rgba(43, 91, 166, 0.22);
}

.formula-anchor-target:target .formula-caption-label {
  color: var(--primary);
}

.api-density-formula-term {
  font-style: italic;
}

.api-density-fraction {
  display: inline-grid;
  grid-template-rows: auto auto;
  align-items: center;
  min-width: 5.8em;
  text-align: center;
  line-height: 1;
}

.api-density-numerator,
.api-density-denominator {
  display: block;
}

.api-density-numerator {
  padding: 0 1em 0.08em;
  border-bottom: 0.055em solid currentColor;
  font-style: normal;
}

.api-density-denominator {
  padding-top: 0.14em;
  font-size: 0.82em;
  font-style: italic;
}

.figure-card,
.figure-anchor-target {
  scroll-margin-top: 1.2rem;
}

.figure-card {
  --figure-card-padding-block: 20px;
  --figure-card-padding-inline: 24px;
  --figure-card-bg: var(--sidebar-bg);
  --figure-media-padding: 0;
  --figure-media-gap: 1rem;
  --figure-media-bg: #ffffff;
  --figure-media-border: 1px solid rgba(11, 31, 51, 0.1);
  --figure-media-radius: 12px;
  --figure-image-radius: 6px;
  --figure-divider-gap: 0.95rem;
  --figure-caption-gap: 0.9rem;
  box-sizing: border-box;
  position: relative;
  width: min(100%, var(--reader-figure-max-width));
  max-width: 100%;
  margin: 1.75rem 0 2rem;
  padding: var(--figure-card-padding-block) var(--figure-card-padding-inline);
  border: var(--reader-figure-border);
  border-radius: var(--reader-figure-radius);
  background: var(--figure-card-bg);
  box-shadow: var(--reader-figure-shell-shadow);
}

.content p.figure-media,
.figure-media {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: var(--figure-media-padding) 0;
  border-block: var(--figure-media-border);
  border-inline: 0;
  border-radius: var(--figure-media-radius);
  background: var(--figure-media-bg);
}

.figure-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--figure-media-gap);
  align-items: start;
}

.figure-card--multi {
  --figure-media-gap: 1.1rem;
}

.figure-media-item {
  display: flex;
  min-width: 0;
  width: 100%;
  align-items: center;
  justify-content: center;
}

.figure-card img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
  border: 0;
  border-radius: var(--figure-image-radius);
  background: transparent;
  cursor: zoom-in;
}

.figure-card--panel-pair .figure-media-item img {
  width: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: top center;
  box-shadow: none;
}

.figure-card-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--figure-divider-gap);
}

.figure-card-footer {
  box-sizing: border-box;
  width: calc(100% + (2 * var(--figure-card-padding-inline)));
  margin: 0;
  margin-inline: calc(var(--figure-card-padding-inline) * -1);
  padding: var(--figure-caption-gap) calc(var(--reader-figure-caption-inset) + var(--figure-card-padding-inline)) 0;
  display: block;
  border-top: 0;
  text-align: center;
}

.figure-card-label {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  justify-content: start;
  align-items: center;
  column-gap: 0.55rem;
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.figure-card-label::before {
  content: "";
  display: block;
  width: 24px;
  height: 24px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3.5' y='4.5' width='17' height='15' rx='2.25'/%3E%3Ccircle cx='8.5' cy='9' r='1.5' fill='black' stroke='none'/%3E%3Cpath d='M5.5 16.5l4.5-4.5 3 3 2.5-2.5 3 3'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3.5' y='4.5' width='17' height='15' rx='2.25'/%3E%3Ccircle cx='8.5' cy='9' r='1.5' fill='black' stroke='none'/%3E%3Cpath d='M5.5 16.5l4.5-4.5 3 3 2.5-2.5 3 3'/%3E%3C/svg%3E") center / contain no-repeat;
}

.figure-card-title {
  display: block;
  color: var(--ink);
  font-family: var(--reader-serif);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
  text-align: center;
}

.figure-anchor-target:target {
  border-color: rgba(43, 91, 166, 0.22);
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.82) 0%, rgba(255, 255, 255, 0.99) 100%);
  box-shadow: 0 0 0 3px rgba(43, 91, 166, 0.1), 0 18px 36px rgba(15, 23, 42, 0.07);
}

.figure-anchor-target:target img {
  box-shadow: none;
}

.figure-card-image--zoom-link:focus-visible {
  outline: 3px solid rgba(43, 91, 166, 0.36);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .figure-card {
    --reader-figure-caption-inset: 0.9rem;
    margin: 1.25rem 0 1.5rem;
  }

  .figure-media-grid {
    grid-template-columns: 1fr;
  }

  .figure-card--panel-pair .figure-media-item img {
    width: 100%;
  }
}

.table-anchor-target {
  width: min(100%, var(--reader-table-max-width));
  margin: 2rem 0;
  scroll-margin-top: 1.2rem;
}

.table-card {
  display: grid;
  gap: 0;
  padding: var(--reader-table-card-padding);
  border: var(--reader-table-card-border);
  border-radius: var(--reader-table-radius);
  background: var(--reader-table-card-bg);
  box-shadow: var(--reader-table-card-shadow);
}

.table-anchor-shell {
  border: 0;
  border-radius: 0.9rem;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
  padding: 0;
}

.table-anchor-table {
  box-sizing: border-box;
  width: 100%;
  min-width: 100%;
  margin: 0;
}

.content .table-caption {
  max-width: none;
  margin: 0;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: var(--reader-table-caption-icon-size) minmax(0, 1fr);
  column-gap: 0.55rem;
  row-gap: 8px;
  align-items: start;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

.table-caption-icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: block;
  width: var(--reader-table-caption-icon-size);
  height: var(--reader-table-caption-icon-size);
  background-color: var(--primary-deep);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3.5' y='5' width='17' height='14' rx='1.75'/%3E%3Cpath d='M3.5 9.5h17M3.5 14h17M9.5 5v14M14.5 5v14'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3.5' y='5' width='17' height='14' rx='1.75'/%3E%3Cpath d='M3.5 9.5h17M3.5 14h17M9.5 5v14M14.5 5v14'/%3E%3C/svg%3E") center / contain no-repeat;
}

.table-caption-label {
  grid-column: 2;
  display: block;
  color: var(--primary-deep);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.table-caption-text {
  grid-column: 2;
  display: block;
  color: var(--ink);
  font-family: var(--reader-serif);
  font-size: 14px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.table-caption em {
  font-style: normal;
}

.table-notes-group {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.6rem;
}

.content .table-notes {
  margin: 0;
  margin-bottom: 0;
  color: rgba(31, 41, 55, 0.84);
  font-size: 12px;
  line-height: 1.45;
}

.table-data-table sup,
.table-notes sup {
  position: relative;
  top: -0.35em;
  font-size: 0.72em;
  line-height: 0;
}

.table-anchor-target:target {
  padding: 0;
  background: transparent;
}

.table-anchor-target:target .table-card {
  border-color: rgba(43, 91, 166, 0.22);
}

.table-anchor-target:target .table-caption-label {
  color: var(--primary);
}

#table-8 .table-anchor-table {
  min-width: 40rem;
}

.page {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  margin-block-start: 0;
  padding: 0;
}

@media only screen and (min-width: 1080px) {
  #mdbook-sidebar-toggle-anchor:not(:checked) ~ .sidebar {
    transform: translateX(calc(0px - var(--sidebar-width)));
  }

  [dir="rtl"] #mdbook-sidebar-toggle-anchor:not(:checked) ~ .sidebar {
    transform: translateX(var(--sidebar-width));
  }

  #mdbook-sidebar-toggle-anchor:not(:checked) ~ .sidebar .sidebar-resize-handle {
    visibility: hidden;
  }

  #mdbook-sidebar-toggle-anchor:checked ~ #mdbook-page-wrapper {
    --reader-left-offset: var(--sidebar-width);
    margin-inline-start: 0;
  }
}

@media (min-width: 1024px) {
  :root {
    --sidebar-width: 320px;
  }
}

@media (min-width: 1281px) {
  .book-sidebar-shell .chapter .header-toggle,
  .book-sidebar-shell .chapter ol.section {
    display: none;
  }
}

@media (min-width: 1281px) {
  body.book-page-cover .reader-layout,
  body.book-page-aux-index .reader-layout,
  body.book-page-front-matter-outline-rail .reader-layout {
    grid-template-columns: minmax(0, 1fr) var(--outline-width);
  }

  body.book-page-cover .reader-outline,
  body.book-page-cover .reader-outline[hidden],
  body.book-page-aux-index .reader-outline,
  body.book-page-aux-index .reader-outline[hidden],
  body.book-page-front-matter-outline-rail .reader-outline,
  body.book-page-front-matter-outline-rail .reader-outline[hidden] {
    display: block !important;
    visibility: hidden;
    pointer-events: none;
  }
}

@media (max-width: 1280px) {
  .reader-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .reader-outline {
    display: none;
  }

  .reader-mobile-outline-card {
    display: block;
  }
}

@media (max-width: 1080px) {
  :root {
    --sidebar-width: min(100vw, 40rem);
  }

  #mdbook-sidebar-toggle-anchor:checked ~ #mdbook-sidebar {
    width: 100vw;
    max-width: 100vw;
    z-index: 24;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.998) 0%, rgba(248, 250, 252, 1) 100%);
    box-shadow: 18px 0 42px rgba(15, 23, 42, 0.16);
  }

  #mdbook-sidebar-toggle-anchor:checked ~ #mdbook-page-wrapper {
    transform: none;
    margin-left: 0;
    margin-inline-start: 0;
  }

  .book-toolbar,
  .reader-layout,
  .book-progress {
    width: 100%;
  }

  .book-toolbar {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 0 1rem;
  }

  .toolbar-sidebar,
  .toolbar-main,
  .toolbar-actions {
    min-height: 56px;
    padding: 0;
    border: 0;
  }

  .toolbar-sidebar {
    flex: 0 0 auto;
    width: auto;
    justify-content: flex-start;
    padding-inline-end: 0.75rem;
  }

  .toolbar-main {
    position: static;
    justify-content: center;
    width: auto;
    padding-inline: 0.75rem;
    transform: none;
    pointer-events: auto;
  }

  .toolbar-actions {
    flex: 0 0 auto;
    width: auto;
    margin-inline-start: 0;
    padding-inline-start: 0.75rem;
    padding-inline-end: 0;
  }

  .toolbar-main .toolbar-search-slot {
    width: 100%;
    max-width: none;
  }

  .book-sidebar-intro {
    padding: 1.5rem 1.75rem 1rem;
  }

  .book-sidebar-kicker {
    font-size: 0.75rem;
  }

  .book-sidebar-book-title {
    max-width: 24ch;
    font-size: 0.9rem;
    line-height: 1.38;
  }

  .reader-sidebar-scroll {
    padding: 1rem 1.5rem 1.5rem;
  }

  .reader-sidebar-section {
    gap: 0.75rem;
    padding-top: 1rem;
    padding-inline: 0.25rem;
    border-top: 0;
  }

  .reader-sidebar-section::before {
    inset-inline: 0;
  }

  .reader-sidebar-section-header {
    gap: 0.25rem;
  }

  .reader-sidebar-section--front-matter .reader-sidebar-section-title,
  .reader-sidebar-section--back-matter .reader-sidebar-section-title {
    font-size: 0.875rem;
    letter-spacing: normal;
    text-transform: none;
  }

  .reader-sidebar-section--front-matter .reader-sidebar-section-header {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 0.625rem;
  }

  .reader-sidebar-section--part .reader-sidebar-section-kicker {
    font-size: 0.75rem;
    letter-spacing: normal;
  }

  .reader-sidebar-section--part .reader-sidebar-section-title {
    max-width: 20ch;
    font-size: 0.8125rem;
    line-height: 1.32;
  }

  .reader-sidebar-section-body {
    gap: 0.5rem;
    padding-bottom: 0.875rem;
  }

  .reader-sidebar-section--front-matter .reader-sidebar-section-body,
  .reader-sidebar-section--back-matter .reader-sidebar-section-body {
    gap: 0.25rem;
  }

  .reader-sidebar-row {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: 0.625rem;
    padding: 0.5rem 2.125rem 0.5rem 0.75rem;
    border-radius: 0.75rem;
    color: var(--sidebar-fg);
  }

  .reader-sidebar-row-index {
    font-size: 0.6875rem;
  }

  .reader-sidebar-row-title {
    font-size: 0.875rem;
    font-weight: 560;
    line-height: 1.4;
  }

  .reader-sidebar-row--reference {
    grid-template-columns: minmax(0, 1fr);
    padding: 0.4rem 2.125rem 0.4rem 0.75rem;
  }

  .reader-sidebar-section--front-matter .reader-sidebar-row--reference {
    padding: 0.4rem 2.125rem 0.4rem calc(1.1875rem + 0.625rem);
  }

  .reader-sidebar-row--reference.reader-sidebar-row--with-icon {
    grid-template-columns: 1.375rem minmax(0, 1fr);
    gap: 0.5rem;
  }

  .reader-sidebar-row--reference .reader-sidebar-row-title {
    font-size: 0.8125rem;
    font-weight: 560;
  }

  .reader-sidebar-row-icon {
    width: 1.375rem;
    height: 1.375rem;
  }

  .reader-sidebar-row--reference.reader-sidebar-row--active {
    padding: 0.4rem 2.125rem 0.4rem 0.75rem;
  }

  .reader-sidebar-section--front-matter .reader-sidebar-row--reference.reader-sidebar-row--active {
    padding: 0.4rem 2.125rem 0.4rem calc(1.1875rem + 0.625rem);
  }

  .reader-sidebar-row--active {
    box-shadow: 0 8px 18px rgba(49, 99, 194, 0.16);
  }

  .reader-sidebar-row--active::after {
    inset-inline-end: 0.9rem;
    width: 0.4rem;
    height: 0.4rem;
  }

  .reader-main {
    padding: 24px 20px 40px;
  }
}

@media (max-width: 760px) {
  .table-card {
    padding: var(--reader-table-card-padding-mobile);
  }

  .table-anchor-shell {
    border-radius: 1rem;
  }

  .content {
    padding-bottom: 2rem;
  }

  .reader-layout {
    padding: 1.5rem 0 2rem;
  }

  .reader-main {
    padding: 24px 12px 40px;
    padding-inline-start: calc(12px + var(--reader-left-offset));
    padding-inline-end: 12px;
  }

  .chapter-pagination {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-top: 16px;
  }

  .chapter-nav-card {
    --chapter-nav-ornament-column: 104px;
    --chapter-nav-ornament-width: 104px;
    --chapter-nav-ornament-height: 80px;
    width: 100%;
    height: auto;
    min-height: 92px;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
  }

  .chapter-nav-previous {
    grid-template-columns: 44px minmax(0, 1fr) 104px;
    align-self: stretch;
  }

  .chapter-nav-placeholder {
    display: none;
  }

  .chapter-nav-badge {
    width: 44px;
    height: 44px;
  }

  .chapter-nav-arrow {
    font-size: 24px;
  }

  .chapter-nav-card[data-chapter-badge-type="number"] .chapter-nav-arrow {
    font-size: 20px;
  }

  .chapter-nav-label {
    font-size: 12px;
    line-height: 14px;
    letter-spacing: 0.06em;
  }

  .chapter-nav-body {
    gap: 4px;
  }

  .chapter-nav-title {
    font-size: 16px;
    line-height: 17px;
    letter-spacing: -0.01em;
  }

  .chapter-nav-dek {
    font-size: 10px;
    line-height: 13px;
    max-width: none;
    -webkit-line-clamp: 2;
  }

  .chapter-nav-next {
    grid-template-columns: 104px minmax(0, 1fr) 44px;
    align-self: stretch;
  }

  .chapter-nav-next .chapter-nav-body {
    grid-column: 2;
    justify-items: end;
    text-align: right;
    padding-inline-start: 0;
  }

  .chapter-nav-next .chapter-nav-label {
    justify-self: end;
  }

  .chapter-nav-next .chapter-nav-title {
    max-width: none;
  }

  .chapter-nav-previous .chapter-nav-body {
    justify-items: start;
    text-align: left;
    padding-inline-end: 0;
  }

  .chapter-nav-next .chapter-nav-badge-shell {
    grid-column: 3;
  }

  .chapter-nav-card::after {
    bottom: 8px;
    opacity: 0.3;
  }

  .chapter-nav-previous::after {
    right: 0;
  }

  .chapter-nav-next::after {
    left: 0;
  }

  .reader-language-label {
    display: none;
  }
}

@media (max-width: 1023px) {
  .book-toolbar {
    grid-template-columns: auto 1fr auto;
  }

  .toolbar-actions {
    display: flex;
  }

  .toolbar-main {
    display: block;
    position: absolute;
    top: calc(100% + 0.5rem);
    inset-inline: 0;
    min-height: 0;
    padding-inline: 1rem;
    pointer-events: none;
  }

  .toolbar-sidebar {
    gap: 0.625rem;
    padding-inline-end: 0;
  }

  .toolbar-main .toolbar-search-slot {
    width: 100%;
    max-width: none;
    pointer-events: auto;
  }

  .toolbar-main .toolbar-search-slot.hidden {
    display: none !important;
  }

  .toolbar-actions {
    min-width: 0;
    padding-inline-start: 0.5rem;
    padding-inline-end: 0;
    gap: 0.5rem;
  }

  .toolbar-actions .reader-language-switch[data-reader-language-switch="toolbar"] {
    display: inline-flex;
    flex-shrink: 0;
    order: 1;
    font-size: 0.66rem;
    gap: 0.2rem;
    padding: 0.2rem 0.25rem;
  }

  .toolbar-actions .reader-language-switch[data-reader-language-switch="toolbar"] .reader-language-option {
    min-width: 1.55rem;
    min-height: 1.55rem;
    padding: 0 0.35rem;
  }

  .toolbar-actions .reader-language-switch[data-reader-language-switch="toolbar"] a.reader-language-option {
    position: relative;
  }

  .toolbar-actions .reader-language-switch[data-reader-language-switch="toolbar"] a.reader-language-option::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    transform: translate(-50%, -50%);
  }

  .book-sidebar-intro .reader-language-switch[data-reader-language-switch="sidebar"] {
    display: none;
  }

  #mdbook-menu-bar .book-toolbar .toolbar-actions .toolbar-contact-link {
    display: inline-flex !important;
    order: 2;
    width: 44px !important;
    height: 44px !important;
    flex: 0 0 44px !important;
    padding: 0 !important;
    gap: 0;
  }

  .toolbar-actions .toolbar-contact-link .toolbar-link-label {
    display: none;
  }

  #mdbook-search-toggle {
    display: inline-flex !important;
    order: 3;
    width: 44px !important;
    height: 44px !important;
    flex: 0 0 44px !important;
  }

  #mdbook-menu-bar .book-toolbar #mdbook-sidebar-toggle {
    position: relative;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
  }

  #mdbook-menu-bar .book-toolbar #mdbook-sidebar-toggle::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    transform: translate(-50%, -50%);
  }

  .book-home-link {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    justify-content: center;
  }

  .book-home-icon-full {
    display: none;
  }

  .book-home-icon-compact {
    display: block;
    width: 32px;
    height: 32px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .book-home-link {
    width: auto;
    height: 44px;
    flex: 0 0 auto;
    justify-content: flex-start;
  }

  .book-home-icon-full {
    display: block;
    width: auto;
    height: 36px;
  }

  .book-home-icon-compact {
    display: none;
  }
}

@media (min-width: 1024px) {
  .book-home-icon-full {
    width: auto;
    height: 36px;
  }
}

@media (min-width: 768px) {
  .content h1 {
    font-size: 36px;
  }

  .reader-chapter-hero h1 {
    font-size: 48px;
    max-width: var(--reader-chapter-title-measure);
  }
}