:root {
  --text: #333333;
  --muted: #666666;
  --link: #1772a5;
  --link-hover: #0b4f79;
  --rule: #e5e5e5;
  --bg: #ffffff;
  --soft-bg: #f7f7f7;
  --content: 950px;
  --thumb: 180px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.45;
}

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

a:hover,
a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  transform: translateY(-140%);
  background: #ffffff;
  border: 1px solid var(--rule);
  padding: 8px 10px;
  z-index: 10;
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--rule);
}

.nav {
  width: min(var(--content), calc(100vw - 32px));
  min-height: 58px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 34px;
  font-weight: 600;
}

.nav a {
  color: #555555;
}

.nav a:hover,
.nav a:focus,
.nav a.is-active {
  color: #111111;
}

.page {
  width: min(var(--content), calc(100vw - 32px));
  margin: 0 auto;
  padding: 58px 0 40px;
}

.section {
  scroll-margin-top: 82px;
  margin-top: 44px;
}

.profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 232px;
  gap: 44px;
  align-items: start;
  margin-top: 0;
}

h1 {
  margin: 0 0 12px;
  text-align: center;
  font-size: 36px;
  font-weight: 500;
  line-height: 1.2;
}

h2 {
  margin: 0 0 18px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
}

h3 {
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.35;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 8px 0 0 22px;
  padding: 0;
}

li + li {
  margin-top: 3px;
}

.links {
  margin: 22px 0;
  text-align: center;
}

.links span {
  color: #999999;
  padding: 0 8px;
}

.notice {
  margin-top: 22px;
  font-weight: 700;
}

.profile-photo {
  margin: 34px 0 0;
}

.profile-photo img {
  width: 232px;
  height: 232px;
  object-fit: cover;
  border-radius: 6px;
}

.profile-photo figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.callout {
  margin: 22px 0 58px;
}

.callout summary {
  cursor: pointer;
  font-weight: 700;
}

.callout p {
  margin: 12px 0 0;
  padding-left: 18px;
}

.news-list p {
  margin-bottom: 7px;
}

.news-list time {
  color: var(--muted);
  font-weight: 700;
}

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

.publication {
  display: grid;
  grid-template-columns: var(--thumb) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  margin-top: 22px;
}

.publication img {
  width: var(--thumb);
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--soft-bg);
}

.authors,
.venue,
.paper-links {
  margin-bottom: 3px;
}

.authors,
.venue {
  color: #444444;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.footer {
  width: min(var(--content), calc(100vw - 32px));
  margin: 14px auto 0;
  padding: 24px 0 36px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 22px;
    padding: 10px 0;
  }

  .page {
    padding-top: 34px;
  }

  .profile {
    display: flex;
    flex-direction: column-reverse;
    gap: 18px;
    align-items: center;
  }

  .profile-copy {
    width: 100%;
  }

  .profile-photo {
    margin-top: 0;
  }

  .profile-photo img {
    width: 210px;
    height: 210px;
  }

  h1 {
    font-size: 32px;
  }

  .links {
    line-height: 1.9;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .publication img {
    width: 100%;
    height: auto;
  }
}