:root {
  --bg: #fff;
  --ink: #1c1b19;
  --muted: #5c5852;
  --line: #ddd8ce;
  --button: #1c1b19;
  --button-text: #f6f4ef;
  --code-bg: #efece4;
  --max: 70rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1.125rem;
  line-height: 1.6;
}

main {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 4.5rem 0 5rem;
}

.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.venue {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: "SF Pro Display", "SF Pro Text", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.authors,
.affiliations {
  margin: 1rem 0 0;
  font-family: system-ui, sans-serif;
  font-size: 0.98rem;
}

.authors a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.affiliations {
  color: var(--muted);
  font-size: 0.9rem;
}

.affiliations span + span {
  margin-left: 0.9rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--button);
  color: var(--button-text);
  font-family: system-ui, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: #3a3834;
}

.button--soon {
  position: relative;
  background: #c8c4bb;
  color: #6f6b64;
  cursor: default;
}

.button--soon:hover,
.button--soon:focus-visible {
  background: #c8c4bb;
}

.tooltip {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.45rem);
  transform: translateX(-50%);
  padding: 0.3rem 0.55rem;
  border-radius: 0.35rem;
  background: var(--ink);
  color: var(--button-text);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}

.button--soon:hover .tooltip,
.button--soon:focus-visible .tooltip {
  opacity: 1;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.75rem;
}

.clip {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.6rem;
  background: #111;
}

@media (max-width: 720px) {
  .split,
  .figure-row {
    grid-template-columns: 1fr;
  }
}

.video {
  margin: 0 0 2.75rem;
  border-radius: 0.6rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #fff;
}

.video iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.figure-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

.figure-row figure {
  margin: 0;
}

.figures figure {
  margin: 0 0 2rem;
}

.figures figure:last-child {
  margin-bottom: 0;
}

.figures img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.6rem;
}

.figures figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

section h2 {
  margin: 0 0 0.6rem;
  font-size: 2.9rem;
  font-weight: 600;
}

section p {
  margin: 0 0 1rem;
  text-align: justify;
  hyphens: none;
}

section + section {
  margin-top: 2.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--line);
}

code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.92em;
}

pre {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border-radius: 0.5rem;
  background: var(--code-bg);
  font-size: 0.86rem;
  line-height: 1.5;
}

pre code {
  font-size: inherit;
}