* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: #ffffff;
  color: #000000;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-print-color-adjust: exact;
}

body {
  font-family: "Times New Roman", Times, "Latin Modern Roman", Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #000000;
  background-color: #ffffff;
  padding: 48px 24px 96px;
  max-width: 780px;
  margin: 0 auto;
}

a {
  color: #0000ee;
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:visited {
  color: #551a8b;
}

a:hover {
  color: #cc0000;
}

header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1.5px solid #000000;
}

.eyebrow {
  font-size: 0.85rem;
  font-style: italic;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #333333;
  margin-bottom: 14px;
}

h1 {
  font-size: 2.1rem;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #000000;
  margin-bottom: 12px;
  text-align: center;
}

.subtitle {
  font-size: 1.15rem;
  font-style: italic;
  color: #222222;
  margin-bottom: 14px;
  text-align: center;
}

.author-block, .lead {
  font-size: 0.98rem;
  line-height: 1.55;
  color: #111111;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

nav.sitelinks-nav {
  text-align: center;
  margin: 16px 0 32px 0;
  padding: 10px 0 14px 0;
  border-bottom: 1px solid #000000;
  background: transparent;
}

nav.sitelinks-nav strong {
  display: block;
  font-family: inherit;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #444444;
  font-weight: bold;
  margin-bottom: 8px;
}

nav.sitelinks-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
}

nav.sitelinks-nav li {
  display: inline;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

nav.sitelinks-nav li::after {
  content: " ·";
  color: #888888;
  margin-left: 16px;
}

nav.sitelinks-nav li:last-child::after {
  content: "";
}

nav.sitelinks-nav a {
  font-size: 0.95rem;
  color: #0000ee;
  text-decoration: underline;
}

nav.sitelinks-nav a:hover {
  color: #cc0000;
}

nav.sitelinks-nav a.active {
  font-weight: bold;
  color: #000000;
  text-decoration: none;
}

main {
  display: block;
}

section {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid #dddddd;
}

section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

h2 {
  font-size: 1.35rem;
  font-weight: bold;
  color: #000000;
  margin: 28px 0 14px 0;
  line-height: 1.3;
}

h3 {
  font-size: 1.12rem;
  font-weight: bold;
  font-style: italic;
  color: #000000;
  margin: 22px 0 10px 0;
  line-height: 1.35;
}

h4 {
  font-size: 1.02rem;
  font-weight: bold;
  color: #000000;
  margin: 16px 0 8px 0;
}

p {
  font-size: 1.02rem;
  line-height: 1.62;
  color: #000000;
  margin-bottom: 16px;
  text-align: justify;
  text-justify: inter-word;
}

p strong {
  font-weight: bold;
  color: #000000;
}

p em {
  font-style: italic;
}

.abstract-container, .abstract {
  margin: 28px 40px 36px 40px;
  padding: 16px 0;
  border-top: 1px solid #000000;
  border-bottom: 1px solid #000000;
  background: transparent;
  font-size: 0.95rem;
  line-height: 1.55;
  color: #000000;
}

.abstract-title {
  text-align: center;
  font-family: inherit;
  font-weight: bold;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: #000000;
}

.abstract p {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 12px;
  text-align: justify;
  text-justify: inter-word;
}

.abstract-meta {
  margin-top: 14px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #000000;
}

.abstract-meta p {
  margin-bottom: 4px;
  text-align: justify;
  text-justify: inter-word;
}

.card, .desk-card {
  border: none;
  background: transparent;
  padding: 0;
  margin: 20px 0 24px 0;
  border-radius: 0;
  box-shadow: none;
}

.card-header {
  display: block;
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: bold;
  color: #000000;
  display: inline;
}

.card-title a, a.card-title-link {
  color: #000000;
  text-decoration: underline;
}

.card-title a:hover, a.card-title-link:hover {
  color: #cc0000;
}

.card-link {
  font-size: 0.9rem;
  margin-left: 10px;
  font-family: inherit;
}

.badge {
  display: inline;
  font-family: inherit;
  font-size: 0.92rem;
  font-style: italic;
  font-weight: normal;
  padding: 0;
  background: none;
  border: none;
  color: #333333;
  margin-right: 6px;
}

.badge::after {
  content: " — ";
}

table, .meta-table, .booktabs {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
  line-height: 1.5;
  border-top: 1.5px solid #000000;
  border-bottom: 1.5px solid #000000;
  border-left: none;
  border-right: none;
  background: transparent;
}

th {
  font-family: inherit;
  font-weight: bold;
  text-align: left;
  padding: 8px 10px;
  border-top: none;
  border-bottom: 1px solid #000000;
  border-left: none;
  border-right: none;
  background: transparent;
  color: #000000;
  text-transform: none;
  letter-spacing: normal;
}

td {
  font-family: inherit;
  padding: 7px 10px;
  vertical-align: top;
  border: none;
  border-bottom: 1px solid #e5e5e5;
  background: transparent;
  color: #000000;
}

tr {
  background: transparent !important;
}

tr:last-child td {
  border-bottom: none;
}

dl.meta-grid {
  display: grid;
  grid-template-columns: 210px 1fr;
  margin: 20px 0 24px 0;
  border-top: 1.5px solid #000000;
  border-bottom: 1.5px solid #000000;
  background: transparent;
}

dl.meta-grid dt {
  font-family: inherit;
  font-weight: bold;
  font-size: 0.92rem;
  color: #000000;
  padding: 7px 12px 7px 0;
  border-bottom: 1px solid #e5e5e5;
  text-transform: none;
  letter-spacing: normal;
  line-height: 1.45;
}

dl.meta-grid dd {
  font-family: inherit;
  font-size: 0.92rem;
  color: #000000;
  padding: 7px 0;
  border-bottom: 1px solid #e5e5e5;
  margin: 0;
  line-height: 1.45;
}

dl.meta-grid dt:nth-last-of-type(1),
dl.meta-grid dd:nth-last-of-type(1) {
  border-bottom: none;
}

ul, ol {
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 12px 0 18px 32px;
  color: #000000;
}

li {
  margin-bottom: 6px;
}

li strong {
  font-weight: bold;
  color: #000000;
}

code {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.92em;
  background: transparent;
  border: none;
  padding: 0;
  color: #000000;
}

pre {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.88rem;
  line-height: 1.45;
  background: transparent;
  border-top: 1px solid #000000;
  border-bottom: 1px solid #000000;
  border-left: none;
  border-right: none;
  border-radius: 0;
  padding: 12px 0;
  overflow-x: auto;
  margin: 20px 0;
  color: #000000;
}

pre code {
  font-size: inherit;
  color: #000000;
  background: transparent;
  border: none;
  padding: 0;
  white-space: pre;
}

.equation {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 24px 0;
  padding: 0 48px;
}

.equation-body {
  text-align: center;
  font-style: italic;
  font-size: 1.05rem;
  width: 100%;
}

.equation-number {
  position: absolute;
  right: 0;
  font-style: normal;
  font-weight: normal;
  font-size: 0.95rem;
  color: #000000;
}

.email-address {
  font-family: "Courier New", Courier, monospace;
  font-size: 1.02rem;
  font-weight: bold;
  color: #0000ee;
  text-decoration: underline;
  display: inline-block;
  margin: 6px 0;
}

.references, .footnotes {
  font-size: 0.9rem;
  line-height: 1.55;
  border-top: 1px solid #000000;
  padding-top: 16px;
  margin-top: 36px;
  color: #333333;
}

.references ol, .footnotes ol {
  margin-left: 24px;
}

footer, .site-footer {
  border-top: 1.5px solid #000000;
  margin-top: 48px;
  padding-top: 18px;
  font-size: 0.88rem;
  color: #444444;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

footer a, .site-footer a {
  color: #0000ee;
  text-decoration: underline;
}

footer a:visited, .site-footer a:visited {
  color: #551a8b;
}

footer a:hover, .site-footer a:hover {
  color: #cc0000;
}

@media print {
  body {
    padding: 0;
    max-width: 100%;
    font-size: 11pt;
  }
  nav.sitelinks-nav {
    display: none;
  }
  a {
    color: #000000;
    text-decoration: none;
  }
}

@media (max-width: 640px) {
  body {
    padding: 24px 16px 60px;
  }
  .abstract-container, .abstract {
    margin: 20px 0;
    padding: 12px 0;
  }
  dl.meta-grid {
    grid-template-columns: 1fr;
  }
  dl.meta-grid dt {
    border-bottom: none;
    padding-bottom: 2px;
    padding-left: 0;
  }
  dl.meta-grid dd {
    padding-top: 2px;
    padding-bottom: 10px;
    padding-left: 0;
  }
}