:root {
  --text: #282828;
  --muted: #666;
  --link: #1769aa;
  --line: #dedede;
  --soft: #f6f6f6;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.container {
  width: min(940px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 8px 12px;
  background: #111;
  color: #fff;
  transform: translateY(-180%);
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.header-inner {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.site-name {
  flex: 0 0 auto;
  color: var(--text);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}

.site-name:hover,
.site-name:focus-visible {
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
}

nav a {
  color: #4d4d4d;
  font-size: 14px;
}

main {
  padding-bottom: 24px;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 54px;
  align-items: start;
  padding: 56px 0 44px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 46px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.subtitle {
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 17px;
}

.about-copy > p:not(.subtitle) {
  margin-bottom: 15px;
}

.profile {
  margin: 4px 0 0;
  text-align: center;
}

.profile img,
.mobile-photo img {
  display: block;
  width: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 34%;
}

.profile img {
  height: 220px;
}

.profile p {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.profile p + p {
  margin-top: 2px;
}

.mobile-photo {
  display: none;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 21px;
  font-size: 15px;
}

.section {
  padding: 38px 0 42px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 20px;
}

.section > h2 {
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
}

.section h3 {
  margin-bottom: 10px;
  font-size: 17px;
  font-weight: 650;
}

.section > p {
  max-width: 780px;
}

.section ul {
  margin: 0;
  padding-left: 22px;
}

.section li {
  margin: 6px 0;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 60px;
  margin-top: 28px;
}

.education-list {
  list-style: none;
  padding-left: 0 !important;
}

.education-list li + li {
  margin-top: 15px;
}

.education-list strong,
.education-list span {
  display: block;
}

.education-list span {
  color: var(--muted);
  font-size: 14px;
}

.publication-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: publications;
}

.publication-list li {
  position: relative;
  margin: 0;
  padding: 0 0 25px 32px;
  counter-increment: publications;
}

.publication-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--muted);
  content: counter(publications) ".";
}

.publication-list li + li {
  padding-top: 25px;
  border-top: 1px solid #ececec;
}

.publication-list li + li::before {
  top: 25px;
}

.publication-list p {
  margin-bottom: 4px;
}

.paper-title {
  font-weight: 650;
}

.venue {
  color: var(--muted);
  font-style: italic;
}

.entries article {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 24px;
  padding: 17px 0;
  border-top: 1px solid #ececec;
}

.entries article:first-child {
  padding-top: 0;
  border-top: 0;
}

.entries h3 {
  margin-bottom: 2px;
  font-size: 16px;
}

.entries p {
  margin: 0;
  color: var(--muted);
}

.entry-date {
  color: var(--muted);
  font-size: 14px;
}

.project-list li {
  margin: 10px 0;
}

footer {
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 13px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 760px) {
  .header-inner {
    display: block;
    padding: 17px 0 14px;
  }

  .site-name {
    display: inline-block;
    margin-bottom: 10px;
  }

  nav {
    justify-content: flex-start;
    gap: 7px 17px;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 38px;
  }

  .profile {
    display: none;
  }

  .mobile-photo {
    display: block;
    width: 180px;
    height: 180px;
    margin: 0 auto 28px;
  }

  .mobile-photo img {
    height: 100%;
  }

  .two-column {
    gap: 35px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15.5px;
  }

  .container {
    width: min(100% - 30px, 940px);
  }

  nav {
    column-gap: 10px;
  }

  nav a {
    font-size: 12px;
  }

  .about {
    padding: 32px 0 34px;
  }

  h1 {
    font-size: 34px;
  }

  .subtitle {
    font-size: 15px;
  }

  .mobile-photo {
    width: 160px;
    height: 160px;
  }

  .section {
    padding: 31px 0 34px;
  }

  .section > h2 {
    font-size: 25px;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 27px;
  }

  .entries article {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .footer-inner {
    display: block;
    min-height: 0;
    padding: 22px 0;
  }

  .footer-inner p + p {
    margin-top: 3px;
  }
}

@media print {
  .site-header,
  .profile-links,
  footer {
    display: none;
  }

  .container {
    width: 100%;
  }

  .about,
  .section {
    padding: 20px 0;
  }

  .section {
    break-inside: avoid;
  }
}