:root {
  --bg: #ffffff;
  --ink: #222222;
  --muted: #555555;
  --link: #1772d0;
  --soft: #f7f7f7;
  --line: #dddddd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  margin: 0 auto;
  max-width: 900px;
  padding: 34px 18px 60px;
}

.intro {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 190px;
  margin-bottom: 34px;
}

h1 {
  font-size: 34px;
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 18px;
  text-align: center;
}

h2 {
  font-size: 22px;
  font-weight: 400;
  margin: 34px 0 13px;
}

h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 4px;
}

p {
  margin: 0 0 12px;
}

.links {
  text-align: center;
}

.links span {
  color: var(--muted);
  margin: 0 5px;
}

.photo {
  border: 1px solid var(--line);
  border-radius: 4px;
  height: 190px;
  object-fit: cover;
  object-position: center;
  width: 190px;
}

.note {
  color: var(--muted);
}

.paper {
  display: grid;
  gap: 18px;
  grid-template-columns: 190px minmax(0, 1fr);
  margin: 20px 0 30px;
}

.thumb {
  border: 1px solid var(--line);
  border-radius: 4px;
  display: block;
  height: 125px;
  margin: 0;
  max-width: none;
  object-fit: contain;
  padding: 6px;
  width: 190px;
}

.paper p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 4px;
}

.paper .venue {
  color: var(--ink);
}

.paper-links {
  font-size: 14px;
}

.archive {
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding-top: 14px;
}

summary {
  color: var(--link);
  cursor: pointer;
  font-weight: 700;
}

ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
}

@media (max-width: 680px) {
  .page {
    padding-top: 24px;
  }

  .intro {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .intro-text {
    order: 2;
  }

  .photo {
    height: 160px;
    order: 1;
    width: 160px;
  }

  h1 {
    font-size: 30px;
  }

  .paper {
    grid-template-columns: 1fr;
  }

  .thumb {
    height: auto;
    max-width: 240px;
    width: 100%;
  }
}