:root {
  color-scheme: light;
  font-family: Helvetica, Arial, sans-serif;
  color: #686868;
  background: #fff;
  line-height: 1.65;
}

* { box-sizing: border-box; }
body { margin: 0; }
.container { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.content { max-width: 920px; margin: 0 auto; }
.paper-header { text-align: center; padding: 48px 0 20px; }
h1, h2 { color: #555; line-height: 1.3; }
h1 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin: 0; }
.subtitle { font-size: clamp(1.4rem, 2.8vw, 2rem); margin: 14px 0 0; }
.venue { color: #d46b00; font-size: 1.5rem; font-weight: 700; margin: 24px 0; }
.venue span { font-size: 1.1rem; margin-left: 6px; }
.authors { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; padding: 0; margin: 0; }
sup { font-size: .7em; margin-left: 2px; }
.affiliation { font-size: .95rem; margin: 12px 0 24px; }
a { color: #087cce; text-decoration: none; border-bottom: 1px dotted currentColor; }
a:hover { color: #045a98; border-bottom-style: solid; }
a:focus-visible { outline: 3px solid #087cce; outline-offset: 5px; }
.paper-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.rounded-button { display: inline-block; border: 0; border-radius: 50px; background: #343a40; color: #fff; padding: 9px 22px; font-size: 1rem; transition: background .2s ease; }
.rounded-button:hover { color: #fff; background: #171c20; border: 0; }
p { margin: 16px 0; }
.abstract { padding-top: 8px; }
section.content + section.content, footer.content { border-top: 1px solid #dedede; padding-top: 28px; margin-top: 34px; }
.content > h2, .section-heading h2 { font-size: 1.5rem; margin: 0 0 18px; }
figure { margin: 28px 0; text-align: center; }
figure a { display: block; border: 0; }
figure a:hover { border: 0; }
img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.concept { max-width: 440px; margin: 28px auto; }
.model { max-width: 580px; margin: 28px auto; }
figcaption { font-size: .9rem; line-height: 1.5; margin-top: 12px; color: #707070; }
.figure-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; align-items: start; margin: 28px 0; }
.figure-grid figure { margin: 0; }
.routing-grid { align-items: end; }
.results-grid { gap: 40px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; }
.section-heading a { font-size: .9rem; }
pre { background: #f6f6f6; color: #505050; padding: 20px; border-radius: 4px; overflow-x: auto; font-size: .85rem; line-height: 1.65; }
code { font-family: Consolas, "Liberation Mono", monospace; }
footer { padding-bottom: 48px; }

@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .paper-header { padding-top: 32px; }
  .authors { gap: 8px 18px; }
  .paper-links { gap: 10px; }
  .rounded-button { padding: 9px 17px; font-size: .95rem; }
  .figure-grid { grid-template-columns: 1fr; gap: 28px; }
  .content > h2 { font-size: 1.3rem; }
  pre { padding: 16px; }
}