:root {
  --ink: #343a3d;
  --muted: #6b7378;
  --line: rgba(52, 58, 61, 0.14);
  --blue: #0066cc;
  --soft: #edeef0;
  --dark: #101114;
  --shell: min(1120px, calc(100vw - 48px));
  --content: 820px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  background: #fff;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { display: block; max-width: 100%; }
a { color: #397f93; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
p, h1, h2, h3 { margin-top: 0; }
.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-150%);
}

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

.scroll-progress {
  position: fixed;
  z-index: 101;
  top: 0;
  right: 0;
  left: -48px;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left center;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(29, 29, 31, 0.055);
  background: rgba(242, 242, 244, 0.96);
  transition: border-color 220ms ease, box-shadow 220ms ease;
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
}

.site-header.is-scrolled {
  border-color: rgba(29, 29, 31, 0.1);
  box-shadow: 0 1px 14px rgba(0, 0, 0, 0.025);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 66px;
  align-items: center;
}

.wordmark {
  width: max-content;
  color: #1d1d1f;
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.wordmark:hover { text-decoration: none; }
.wordmark span { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 27px;
  color: #47484c;
  font-size: 14px;
  white-space: nowrap;
}

.nav-links a { color: inherit; }
.nav-links a:hover, .nav-links a.is-active { color: var(--blue); text-decoration: none; }

.nav-cv {
  justify-self: end;
  padding: 8px 15px;
  border-radius: 999px;
  color: #fff;
  background: #1d1d1f;
  font-size: 13px;
  font-weight: 650;
}

.nav-cv:hover { background: #000; text-decoration: none; }

.section-band {
  padding: 66px 0;
  scroll-margin-top: 66px;
}

.band-white { background: #fff; }
.band-soft { background: var(--soft); }

.main-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, var(--content));
  justify-content: space-between;
  align-items: start;
}

.main-grid > .profile {
  position: sticky;
  z-index: 2;
  top: 96px;
  width: 220px;
  align-self: start;
  margin-top: 66px;
}

.main-sections { min-width: 0; }

.main-sections .section-band {
  position: relative;
  z-index: 0;
  background: transparent;
}

.main-sections .section-band::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  right: -50vw;
  left: -20px;
  background: #fff;
  content: "";
}

.main-sections .band-white::before { background: #f9f9fa; }
.main-sections .band-soft::before { background: var(--soft); }
.surface-all-white .main-sections .section-band::before { background: #fff; }
.main-sections .academic-content { max-width: none; }

.layout-full-cards .site-header {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  transition: background-color 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.layout-full-cards .site-header.is-scrolled {
  border-color: rgba(29, 29, 31, 0.09);
  background: rgba(242, 242, 244, 0.82);
  box-shadow: 0 1px 18px rgba(0, 0, 0, 0.035);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
}

.layout-full-cards .profile h1 { font-size: 26px; }
.layout-full-cards .profile-photo { object-position: 50% 56%; }
.layout-full-cards .profile-role,
.layout-full-cards .profile-affiliation { font-size: 16px; }
.layout-full-cards .profile-summary { font-size: 15px; }
.layout-full-cards .profile-links { font-size: 15px; }
.layout-full-cards .profile-links li > span { font-size: 13px; }
.profile-primary-links { display: none; }

.layout-full-cards .profile-primary-links {
  display: flex;
  grid-column: 2;
  flex-wrap: wrap;
  align-self: start;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 15px;
  list-style: none;
}

.layout-full-cards .profile-primary-links li {
  display: flex;
  gap: 5px;
  align-items: baseline;
}

.layout-full-cards .profile-primary-links li > span {
  color: #8a8c91;
  font-size: 13px;
  font-weight: 650;
}

.email-label-full { display: none; }

.layout-full-cards .profile > .profile-links li:nth-child(1),
.layout-full-cards .profile > .profile-links li:nth-child(3) { display: none; }

.layout-full-cards .email-label-default { display: none; }
.layout-full-cards .email-label-full { display: inline; }

.layout-full-cards .profile > .profile-links li > span {
  min-width: 18px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  text-align: center;
}

.profile-link-icon { display: none; }

.layout-full-cards .profile > .profile-links .profile-link-glyph { display: none; }

.layout-full-cards .profile > .profile-links .profile-link-icon {
  display: block;
  align-self: center;
  flex: 0 0 17px;
  width: 17px;
  height: 17px;
  color: var(--blue);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transform-origin: center;
}

.layout-full-cards .profile > .profile-links .icon-scholar { transform: scale(1.1); }
.layout-full-cards .profile > .profile-links .icon-github { transform: scale(0.88); }
.layout-full-cards .profile > .profile-links .icon-linkedin { transform: scale(0.92); }

.layout-full-cards .profile > .profile-links li {
  position: relative;
  align-items: center;
  line-height: 1.4;
}

.layout-full-cards .profile > .profile-links li > a::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
}

@media (min-width: 1101px) {
  .layout-full-cards .main-grid { display: block; }

  .layout-full-cards .main-grid > .profile {
    position: static;
    width: var(--content);
    margin: 0 auto;
    padding: 72px 0 58px;
  }

  .layout-full-cards .profile {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    grid-template-rows: 60px 28px 26px 54px auto auto;
    column-gap: 32px;
    align-items: start;
  }

  .layout-full-cards .profile-photo {
    grid-row: 1 / span 4;
    margin: 0;
  }

  .layout-full-cards .profile h1 { align-self: end; }
  .layout-full-cards .profile-role { align-self: center; }
  .layout-full-cards .profile-affiliation { align-self: start; }
  .layout-full-cards .profile-primary-links { grid-row: 4; }

  .layout-full-cards .profile-summary {
    grid-column: 1 / -1;
    margin: 24px 0 18px;
  }

  .layout-full-cards .profile-links {
    display: flex;
    grid-column: 1 / -1;
    flex-wrap: wrap;
    gap: 5px 20px;
  }

  .layout-full-cards .profile-links li {
    display: flex;
    gap: 5px;
    margin: 0;
  }

  .layout-full-cards .main-sections .section-band::before {
    right: auto;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
  }

  .layout-full-cards .main-sections .academic-content {
    max-width: var(--content);
    margin-inline: auto;
  }

  .layout-full-cards .contact-band .aligned-content {
    margin-inline: auto;
  }
}

.intro-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}

.profile-photo {
  width: 168px;
  height: 168px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 28%;
}

.profile h1 {
  margin-bottom: 1px;
  font-size: 24px;
  font-weight: 720;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.profile-role,
.profile-affiliation {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.5;
}

.profile-affiliation { color: var(--muted); }

.profile-summary {
  margin: 16px 0 18px;
  color: #56585d;
  font-size: 14px;
  line-height: 1.58;
}

.profile-summary strong { color: var(--ink); }

.profile-links {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.profile-links li {
  display: grid;
  grid-template-columns: 19px minmax(0, 1fr);
  align-items: baseline;
  margin-bottom: 5px;
}

.profile-links li > span { color: #8a8c91; font-size: 12px; font-weight: 650; }

.academic-content {
  width: 100%;
  max-width: var(--content);
}

.aligned-content { margin-left: auto; }

.academic-content h2,
.section-title-line h2 {
  margin-bottom: 17px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--blue);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.academic-content > p {
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.68;
}

.academic-content > p:last-child { margin-bottom: 0; }

.research-list {
  margin: 0;
  padding-left: 22px;
}

.research-list li {
  padding-left: 3px;
  margin-bottom: 14px;
}

.research-list li:last-child { margin-bottom: 0; }

.research-list h3 {
  display: inline;
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.research-list h3::after { content: ". "; }

.research-list p {
  display: inline;
  margin: 0;
  color: #50575b;
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}

.news-list li:last-child { margin-bottom: 0; }
.news-list time { color: var(--muted); font-variant-numeric: tabular-nums; }

.section-title-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.section-title-line h2 { margin: 0; padding: 0; border: 0; }
.section-title-line > a { flex: 0 0 auto; font-size: 13px; }

.section-note {
  margin: 10px 0 16px !important;
  color: var(--muted);
  font-size: 13px !important;
}

.publication-list {
  margin: 0;
  padding-left: 24px;
}

.publication-list li {
  padding-left: 4px;
  margin-bottom: 16px;
}

.publication-list li:last-child { margin-bottom: 0; }
.publication-list p { margin: 0; line-height: 1.52; }
.publication-title { font-weight: 650; }
.publication-list li > p:last-child { color: var(--muted); font-size: 14px; }
.publication-list li > p:last-child span { font-style: italic; }

.experience-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.experience-list article:first-child { padding-top: 0; }
.experience-list article:last-child { padding-bottom: 0; border-bottom: 0; }

.experience-list h3 {
  margin-bottom: 1px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.experience-list p,
.experience-list time {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.experience-list time {
  padding-top: 1px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.contact-band {
  color: #d3d4d6;
  background: var(--dark);
}

.contact-band .academic-content h2 {
  border-color: rgba(255, 255, 255, 0.15);
  color: #4aa3ff;
}

.contact-band .academic-content > p { color: #a1a1a6; }

.email-link {
  display: inline-flex;
  gap: 8px;
  color: #4aa3ff;
  font-size: 19px;
  font-weight: 650;
}

.personal-email {
  margin-top: -7px;
  color: #a1a1a6 !important;
  font-size: 14px !important;
}

.personal-email a { color: #4aa3ff; }

.contact-links { display: flex; flex-wrap: wrap; gap: 20px; }
.contact-links a { color: #a1a1a6; font-size: 13px; font-weight: 600; }
.layout-full-cards .contact-links { display: none; }

.site-footer { padding: 30px 0; color: #8e8e93; background: #08090b; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 34px; align-items: center; }
.footer-wordmark { display: inline-block; margin-bottom: 5px; color: #fff; }
.footer-inner p { margin: 0; font-size: 12px; line-height: 1.5; }
.footer-links { display: flex; gap: 24px; font-size: 12px; font-weight: 600; }
.footer-links a { color: inherit; }
.footer-meta { display: flex; align-items: flex-end; flex-direction: column; gap: 7px; }

.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 40px, 1000px); }
  html { scroll-padding-top: 74px; }
  .nav {
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 66px;
    column-gap: clamp(14px, 2vw, 24px);
  }
  .nav-links {
    display: flex;
    justify-content: center;
    min-width: 0;
    width: 100%;
    gap: clamp(10px, 1.6vw, 20px);
    font-size: clamp(13.5px, 1.45vw, 14px);
  }
  .section-band { scroll-margin-top: 74px; }
  .main-grid { display: block; }
  .main-grid > .profile {
    position: static;
    width: 100%;
    margin-top: 0;
    margin-left: 0;
    padding: 52px 0 0;
    background: transparent;
  }
  .main-sections .section-band::before {
    right: auto;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
  }
  .main-sections #about { padding-top: 38px; }
  .intro-grid { grid-template-columns: 1fr; gap: 38px; }
  .profile {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    column-gap: 22px;
    align-items: center;
  }
  .profile-photo { grid-row: 1 / span 4; width: 112px; height: 112px; margin: 0; }
  .profile-summary { grid-column: 1 / -1; margin: 18px 0 15px; }
  .profile-links { display: flex; grid-column: 1 / -1; flex-wrap: wrap; gap: 4px 18px; }
  .profile-links li { display: flex; gap: 5px; margin: 0; }
  .academic-content, .aligned-content { max-width: none; margin-left: 0; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-meta { grid-column: 1 / -1; align-items: flex-start; }
}

@media (min-width: 601px) and (max-width: 1100px) {
  .layout-full-cards .main-grid > .profile {
    max-width: var(--content);
    margin-inline: auto;
    padding-top: 64px;
    padding-bottom: 48px;
  }

  .layout-full-cards .main-sections #about { padding-top: 60px; }

  .layout-full-cards .main-sections .academic-content,
  .layout-full-cards .contact-band .aligned-content {
    max-width: var(--content);
    margin-inline: auto;
  }
}

@media (min-width: 1280px) {
  .main-grid > .profile { margin-left: -36px; }
  .main-sections .section-band::before { left: -48px; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100% - 20px); }
  html { scroll-padding-top: 66px; }
  body { font-size: 15.5px; }
  .main-grid,
  .contact-band > .shell,
  .footer-inner { width: calc(100% - 40px); }
  .layout-full-cards .main-grid > .profile {
    padding-top: 60px;
    padding-bottom: 36px;
  }
  .layout-full-cards .profile h1 { font-size: 23px; }
  .layout-full-cards .profile-summary { font-size: 14.5px; }
  .layout-full-cards .profile-links { font-size: 14px; }
  .layout-full-cards .profile-primary-links { font-size: 14px; }
  .layout-full-cards .section-band { padding: 60px 0; }
  .layout-full-cards .main-sections #about { padding-top: 60px; }
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav { min-height: 58px; column-gap: 12px; }
  .wordmark { font-size: 18px; }
  .nav-cv { padding: 6px 9px; font-size: 10px; }
  .nav-links {
    display: grid;
    grid-template-columns: repeat(3, max-content);
    justify-content: center;
    justify-self: center;
    max-width: 220px;
    column-gap: 12px;
    row-gap: 3px;
    font-size: 11px;
  }
  .section-band { scroll-margin-top: 66px; }
  .section-band { padding: 52px 0; }
  .profile { grid-template-columns: 88px minmax(0, 1fr); column-gap: 18px; }
  .profile-photo { width: 88px; height: 88px; }
  .profile h1 { font-size: 21px; }
  .profile-summary { font-size: 13.5px; }
  .profile-links { gap: 3px 14px; font-size: 13px; }
  .academic-content h2, .section-title-line h2 { font-size: 25px; }
  .academic-content > p { font-size: 15.5px; }
  .news-list li { grid-template-columns: 68px minmax(0, 1fr); gap: 8px; }
  .publication-list { padding-left: 21px; }
  .experience-list article { grid-template-columns: 1fr; gap: 2px; }
  .experience-list time { grid-row: 1; color: #8b9296; font-size: 12px; }
  .email-link { font-size: 17px; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; gap: 22px; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 360px) {
  .nav { column-gap: 8px; }
  .nav-links {
    max-width: 194px;
    column-gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
}