:root {
  color-scheme: light;
  --text: #171717;
  --muted: #68707c;
  --line: #d9dee6;
  --soft: #f6f8fa;
  --accent: #275d53;
  --accent-warm: #8a4f2d;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

main {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 64px 0 36px;
  text-align: center;
}

.venue {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 17px;
  font-weight: 700;
}

h1 {
  max-width: 980px;
  margin: 0 auto 22px;
  font-size: 54px;
  line-height: 1.05;
  font-weight: 760;
}

h2 {
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.2;
}

h3 {
  margin: 0 0 14px;
  font-size: 23px;
  line-height: 1.25;
}

p {
  margin: 0 0 16px;
}

.authors,
.affiliations {
  max-width: 960px;
  margin: 0 auto 12px;
  color: var(--muted);
}

.authors {
  font-size: 17px;
}

.affiliations {
  font-size: 14px;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 26px auto 8px;
}

.resource-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

a.resource-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.resource-link.is-disabled {
  color: var(--muted);
  background: var(--soft);
  border-color: var(--line);
  cursor: default;
  opacity: 0.72;
  pointer-events: none;
}

.version-note {
  margin: 0 auto 22px;
  color: var(--muted);
  font-size: 14px;
}

.tldr {
  max-width: 860px;
  margin: 0 auto;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  text-align: left;
}

.media-section,
.content-section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.content-section {
  max-width: 880px;
  margin: 0 auto;
}

.media-section figure,
.result-block figure {
  margin: 0;
}

img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

figcaption {
  max-width: 920px;
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 15px;
  text-align: left;
}

.result-block {
  margin-top: 30px;
}

.result-block + .result-block {
  margin-top: 44px;
}

.supporting-figure {
  max-width: 720px;
  margin: 24px auto 0;
}

.qr-code {
  width: 176px;
  margin: 24px 0 0;
}

.qr-code img {
  aspect-ratio: 1;
  padding: 12px;
}

.qr-code figcaption {
  margin-top: 8px;
  font-size: 13px;
}

pre {
  overflow-x: auto;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1720;
  color: #f3f6f8;
  font-size: 14px;
  line-height: 1.45;
}

footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 720px) {
  main,
  footer {
    width: min(100% - 24px, var(--max-width));
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 25px;
  }

  .resource-links {
    align-items: stretch;
    flex-direction: column;
  }

  .resource-link {
    width: 100%;
  }

  .media-section,
  .content-section {
    padding: 32px 0;
  }
}