:root {
  color: #1c1c1c;
  background: #f7f5f2;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  max-width: 980px;
  padding: 48px 24px 80px;
}

header { text-align: center; }

.venue {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  color: #6b6258;
  margin: 0 0 12px;
}

h1 {
  font-size: 32px;
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 18px;
}

.authors, .affil {
  margin: 0 auto 8px;
  max-width: 820px;
  line-height: 1.55;
}

.affil {
  font-size: 14px;
  color: #4e4740;
}

.links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 22px 0 8px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.links a {
  color: #1c1c1c;
  text-decoration: none;
  border: 1px solid #1c1c1c;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
}

.links a:hover { background: #1c1c1c; color: #f7f5f2; }

main section { margin-top: 42px; }

h2 {
  font-size: 22px;
  margin: 0 0 14px;
}

p, .caption {
  font-size: 17px;
  line-height: 1.6;
}

img {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
}

.caption {
  color: #4e4740;
  font-size: 14px;
  margin-top: 8px;
}

.videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

figure { margin: 0; }

video {
  width: 100%;
  background: #111;
  display: block;
}

figcaption {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  margin-top: 6px;
  color: #4e4740;
}

.bibtex {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  background: #fff;
  border: 1px solid #e4dfd8;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  h1 { font-size: 26px; }
  .videos { grid-template-columns: 1fr; }
}