:root {
  --paper: #f3f4ef;
  --ink: #141714;
  --muted: #667069;
  --line: #cdd2cb;
  --white: #ffffff;
  --green: #2f6d4f;
  --green-soft: #dbe8da;
  --coral: #f26f5b;
  --coral-soft: #f6ddd6;
  --blue: #3979bf;
  --shell: 1240px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.shell {
  width: min(calc(100% - 64px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-height);
  border-bottom: 1px solid rgba(20, 23, 20, 0.14);
  background: rgba(243, 244, 239, 0.93);
  backdrop-filter: blur(18px);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
}

.brand {
  justify-self: start;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.brand span {
  color: var(--coral);
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 650;
  text-transform: uppercase;
}

.nav-links a,
.footer-bottom a {
  position: relative;
}

.nav-links a::after,
.footer-bottom a::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a.is-active::after,
.footer-bottom a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.scholar-link {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  justify-self: end;
  font-size: 13px;
  font-weight: 650;
}

.external::after {
  content: "\2197";
}

.intro {
  min-height: 78svh;
  padding: 98px 0 72px;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(240px, 1fr);
  gap: 96px;
  align-items: end;
}

.eyebrow,
.section-index,
.paper-meta,
.footer-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--green);
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.intro h1 {
  max-width: 850px;
  margin: 32px 0 34px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 104px;
  font-weight: 400;
  line-height: 0.88;
}

.intro h1 em {
  color: var(--green);
  font-weight: 400;
}

.intro-copy {
  max-width: 670px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.45;
}

.intro-actions {
  display: flex;
  gap: 26px;
  align-items: center;
  margin-top: 44px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0 20px;
  font-size: 13px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.button::after {
  margin-left: 12px;
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--green);
}

.text-link,
.paper-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  font-size: 13px;
  font-weight: 700;
}

.text-link::after,
.paper-link::after {
  margin-left: 6px;
  border-bottom: 0;
}

.intro-aside {
  border-top: 3px solid var(--ink);
  padding-top: 18px;
}

.scholar-live {
  display: block;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.scholar-live-label {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--green);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.scholar-live-label span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(47, 109, 79, 0.12);
}

.scholar-live strong {
  display: block;
  margin: 12px 0 0;
  color: var(--coral);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 58px;
  font-weight: 400;
  line-height: 0.92;
}

.scholar-live small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.intro-aside > p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 13px;
}

.intro-aside dl {
  margin: 0;
}

.intro-aside dl > div {
  display: grid;
  grid-template-columns: 74px 1fr;
  border-top: 1px solid var(--line);
  padding: 15px 0;
}

.intro-aside dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.intro-aside dd {
  margin: 0;
  font-size: 13px;
}

.research-band {
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  padding: 112px 0 118px;
}

.section-heading {
  margin-bottom: 62px;
}

.section-index {
  margin-bottom: 22px;
  color: var(--green);
}

.section-heading-light .section-index {
  color: #8bc6a2;
}

.section-heading h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 54px;
  font-weight: 400;
  line-height: 1.1;
}

.research-list {
  margin-left: 25%;
}

.about-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
  margin: 0 0 66px 25%;
  padding-top: 28px;
  border-top: 3px solid var(--coral);
}

.about-copy p {
  margin: 0;
  color: #d7ddd8;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  line-height: 1.55;
}

.research-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding: 32px 0 36px;
}

.research-number {
  color: var(--coral);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
}

.research-item h3 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
}

.research-item p {
  max-width: 620px;
  margin: 0;
  color: #b9c0bb;
}

.education-section {
  padding: 118px 0 126px;
}

.education-list {
  border-top: 3px solid var(--ink);
}

.education-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 46px;
  border-bottom: 1px solid var(--line);
  padding: 34px 0 38px;
}

.education-date {
  margin: 6px 0 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.education-row h3 {
  margin: 0 0 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.2;
}

.education-row div p {
  margin: 0;
  color: var(--muted);
}

.experience-section {
  padding: 118px 0 126px;
}

.experience-list {
  border-top: 3px solid var(--ink);
}

.experience-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 46px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}

.experience-logo {
  display: grid;
  width: 190px;
  height: 96px;
  place-items: center;
  border: 1px solid #dfe3dd;
  border-radius: 6px;
  background: var(--white);
  padding: 20px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.experience-logo:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.experience-logo img {
  width: 100%;
  max-height: 56px;
  object-fit: contain;
}

.experience-logo.logo-invert img {
  filter: brightness(0);
}

.experience-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  column-gap: 30px;
  align-items: baseline;
}

.experience-date {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.experience-main h3 {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  font-weight: 400;
  line-height: 1.2;
}

.experience-role {
  grid-column: 1 / -1;
  margin: 8px 0 14px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.experience-main > p:last-child {
  grid-column: 1 / -1;
  max-width: 740px;
  margin: 0;
  color: var(--muted);
}

.work-section {
  padding: 118px 0 130px;
  background: var(--white);
}

.heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 86px;
}

.featured-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 52px;
}

.paper-card {
  overflow: hidden;
  border-radius: 6px;
}

.paper-card-green {
  background: var(--green-soft);
}

.paper-card-coral {
  background: var(--coral-soft);
}

.paper-card-blue {
  background: #dce6f3;
}

.paper-visual {
  display: grid;
  overflow: hidden;
  min-height: 310px;
  place-items: center;
  border-bottom: 1px solid rgba(20, 23, 20, 0.14);
  padding: 34px;
}

.paper-visual img {
  width: 100%;
  height: auto;
  max-height: 245px;
  object-fit: contain;
  filter: saturate(0.8) contrast(0.96);
  transition: transform 300ms ease, filter 300ms ease;
}

.paper-visual:hover img {
  filter: saturate(1) contrast(1);
  transform: scale(1.025);
}

.paper-body {
  min-height: 300px;
  padding: 32px 34px 36px;
}

.paper-meta {
  color: var(--muted);
}

.paper-body h3 {
  max-width: 530px;
  margin: 18px 0 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  font-weight: 400;
  line-height: 1.17;
}

.paper-body > p:not(.paper-meta) {
  min-height: 52px;
  margin: 0 0 28px;
  color: #525b55;
  font-size: 14px;
}

.featured-grid-three .paper-visual {
  min-height: 246px;
  padding: 22px;
}

.featured-grid-three .paper-visual img {
  max-height: 200px;
}

.featured-grid-three .paper-body {
  min-height: 350px;
  padding: 28px 26px 30px;
}

.featured-grid-three .paper-body h3 {
  font-size: 25px;
}

.featured-grid-three .paper-body > p:not(.paper-meta) {
  min-height: 88px;
}

.scholar-all {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}

.scholar-all p {
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
}

.publication-list {
  border-top: 3px solid var(--ink);
}

.publication-row {
  display: grid;
  grid-template-columns: 120px 1fr 48px;
  gap: 32px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 27px 0 29px;
}

.publication-year {
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.publication-row h3 {
  max-width: 800px;
  margin: 0 0 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.28;
}

.publication-row div p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.round-link {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  justify-self: end;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.round-link:hover {
  background: var(--ink);
  color: var(--white);
  transform: rotate(8deg);
}

.site-footer {
  background: var(--coral);
  color: var(--ink);
  padding: 94px 0 24px;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  align-items: end;
}

.footer-kicker {
  margin-bottom: 20px;
}

.footer-layout h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 52px;
  font-weight: 400;
  line-height: 1.08;
}

.footer-meta {
  border-top: 2px solid var(--ink);
}

.footer-meta a,
.footer-meta p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  border-bottom: 1px solid rgba(20, 23, 20, 0.38);
  padding: 17px 0;
  font-size: 14px;
  font-weight: 650;
}

.footer-meta a::after {
  margin-left: auto;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 86px;
  border-top: 1px solid rgba(20, 23, 20, 0.45);
  padding-top: 20px;
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

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

@media (max-width: 900px) {
  .shell {
    width: min(calc(100% - 40px), var(--shell));
  }

  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .intro {
    padding-top: 76px;
  }

  .intro-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .intro h1 {
    font-size: 78px;
  }

  .intro-aside {
    display: block;
  }

  .intro-aside > p {
    margin-top: 6px;
  }

  .research-list {
    margin-left: 0;
  }

  .about-copy {
    margin-left: 0;
  }

  .featured-grid,
  .featured-grid-three,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .featured-grid-three .paper-visual {
    min-height: 320px;
  }

  .featured-grid-three .paper-visual img {
    max-height: 270px;
  }

  .featured-grid-three .paper-body {
    min-height: 0;
  }

  .experience-main {
    grid-template-columns: 1fr;
  }

  .experience-date {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    margin-top: 5px;
  }

  .experience-main h3 {
    grid-row: auto;
  }
}

@media (max-width: 620px) {
  :root {
    --header-height: 68px;
  }

  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .brand {
    font-size: 24px;
  }

  .scholar-link {
    font-size: 12px;
  }

  .intro {
    min-height: 72svh;
    padding: 46px 0 30px;
  }

  .intro h1 {
    margin: 26px 0;
    font-size: 54px;
    line-height: 0.96;
  }

  .intro-copy {
    font-size: 20px;
  }

  .intro-actions {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 34px;
  }

  .intro-aside {
    display: block;
    padding-top: 14px;
  }

  .scholar-live {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    margin-bottom: 0;
    padding-bottom: 14px;
  }

  .scholar-live-label,
  .scholar-live small {
    grid-column: 1;
  }

  .scholar-live strong {
    grid-column: 2;
    grid-row: 1 / 3;
    margin: 0;
    font-size: 46px;
  }

  .intro-aside > p {
    display: none;
  }

  .intro-aside dl {
    display: none;
  }

  .section-heading h2,
  .footer-layout h2 {
    font-size: 38px;
  }

  .research-band,
  .education-section,
  .experience-section,
  .work-section {
    padding: 82px 0;
  }

  .about-copy {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 48px;
  }

  .about-copy p {
    font-size: 19px;
  }

  .research-item {
    grid-template-columns: 38px 1fr;
    gap: 12px;
    padding: 25px 0 28px;
  }

  .research-item h3 {
    font-size: 23px;
  }

  .heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .featured-grid {
    gap: 14px;
  }

  .experience-row {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 28px 0;
  }

  .experience-logo {
    width: 170px;
    height: 84px;
  }

  .experience-main h3 {
    font-size: 23px;
  }

  .education-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 28px 0;
  }

  .education-date {
    margin-top: 0;
  }

  .education-row h3 {
    font-size: 23px;
  }

  .paper-visual {
    min-height: 210px;
    padding: 20px;
  }

  .paper-visual img {
    max-height: 190px;
  }

  .paper-body {
    min-height: 0;
    padding: 25px 22px 28px;
  }

  .paper-body h3 {
    font-size: 26px;
  }

  .featured-grid-three .paper-visual {
    min-height: 220px;
  }

  .featured-grid-three .paper-visual img {
    max-height: 180px;
  }

  .featured-grid-three .paper-body {
    padding: 25px 22px 28px;
  }

  .featured-grid-three .paper-body h3 {
    font-size: 25px;
  }

  .featured-grid-three .paper-body > p:not(.paper-meta) {
    min-height: 0;
  }

  .scholar-all {
    align-items: flex-start;
    flex-direction: column;
  }

  .publication-row {
    grid-template-columns: 1fr 42px;
    gap: 18px;
    padding: 24px 0;
  }

  .publication-year {
    grid-column: 1 / -1;
  }

  .publication-row h3 {
    font-size: 19px;
  }

  .footer-layout {
    gap: 54px;
  }

  .footer-bottom {
    margin-top: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
