body {
  margin: 0;
  background: #ffffff;
  color: #222222;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: #2468a2;
}

img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

.container {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
}

.center {
  text-align: center;
}

.hero {
  padding: 64px 0 24px;
}

.hero .container {
  width: min(1180px, calc(100% - 32px));
}

.title {
  max-width: 1160px;
  margin: 0 auto;
  font-size: 32px;
  line-height: 1.22;
  font-weight: 600;
  overflow-wrap: normal;
}

.authors {
  margin: 24px 0 4px;
  font-size: 20px;
}

.authors a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid #b7c7d8;
}

.authors a:hover {
  color: #2468a2;
  border-bottom-color: #2468a2;
}

.authors div + div {
  margin-top: 3px;
}

.authors sup,
.affiliations sup {
  font-size: 0.68em;
  line-height: 0;
}

.affiliations {
  max-width: 920px;
  margin: 8px auto 0;
  color: #555555;
  font-size: 15px;
  line-height: 1.45;
}

.affiliations div + div {
  margin-top: 2px;
}

.author-note {
  color: #666666;
  font-size: 14px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 999px;
  background: #222222;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.button.muted {
  background: #444444;
}

.button.disabled {
  background: #777777;
  cursor: default;
}

.section {
  padding: 42px 0;
}

.section.light {
  background: #f5f5f5;
}

.text {
  max-width: 860px;
}

h2 {
  margin: 0 0 18px;
  font-size: 32px;
  line-height: 1.2;
  text-align: center;
}

p {
  margin: 0 0 18px;
}

.caption {
  max-width: 900px;
  margin: 14px auto 0;
  color: #444444;
  font-size: 17px;
  text-align: center;
}

.teaser {
  padding-top: 24px;
}

.figure-stack {
  display: grid;
  gap: 24px;
}

pre {
  overflow-x: auto;
  margin: 0;
  padding: 18px 22px;
  border-radius: 6px;
  background: #f0f0f0;
  font-size: 15px;
  line-height: 1.45;
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 56px, 980px);
  }

  .hero {
    padding-top: 42px;
  }

  .title {
    font-size: 24px;
  }

  .authors {
    font-size: 17px;
  }

  .affiliations {
    font-size: 13px;
  }

  h2 {
    font-size: 26px;
  }

  .button {
    width: 100%;
    box-sizing: border-box;
  }
}