/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'),
       url(https://fonts.gstatic.com/s/lato/v15/S6u8w4BMUTPHjxsAUi-qNiXg7eU0.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'),
       url(https://fonts.gstatic.com/s/lato/v15/S6u8w4BMUTPHjxsAXC-qNiXg7Q.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'),
       url(https://fonts.gstatic.com/s/lato/v15/S6u_w4BMUTPHjxsI5wq_FQftx9897sxZ.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'),
       url(https://fonts.gstatic.com/s/lato/v15/S6u_w4BMUTPHjxsI5wq_Gwftx9897g.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'),
       url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjxAwXiWtFCfQ7A.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'),
       url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjx4wXiWtFCc.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'),
       url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwaPGQ3q5d0N7w.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'),
       url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: #4b525c;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
p,
a,
li,
td,
th,
tr {
  font-size: 16px;
  line-height: 1.86;
  color: #4b525c;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
}

a {
  color: #1f4f8b;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.18s ease;
}

a:hover,
a:focus {
  color: #153861;
}

p {
  margin: 0 0 20px 0;
}

strong {
  color: #1f2328;
  font-weight: 700;
}

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

/* ===== top nav ===== */
.topbar {
  border-bottom: 1px solid #ececec;
  background: #ffffff;
}

.topbar-inner {
  width: min(880px, calc(100vw - 80px));
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
}

.topbar-left {
  gap: 26px;
}

.topbar-right {
  gap: 26px;
}

.topbar-left a {
  color: #1f2328;
  text-decoration: none;
  font-size: 26px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.topbar-left a:hover {
  color: #4e5f78;
}

.topbar-left i {
  display: block;
}

.topbar-right a {
  color: #1f2328;
  text-decoration: none;
  font-size: 17px;
  line-height: 1;
}

.topbar-right a:hover {
  color: #1f4f8b;
}

.topbar-right a.active {
  font-weight: 700;
}

/* ===== main ===== */
.page {
  width: min(880px, calc(100vw - 80px));
  margin: 0 auto;
  padding: 44px 0 84px 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 188px;
  column-gap: 22px;
  align-items: start;
  justify-content: center;
  margin-bottom: 70px;
}

.intro-text {
  max-width: 620px;
  margin-left: auto;
  margin-right: 0;
}

.name {
  margin: 0 0 20px 0;
  font-size: 38px;
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: #1f2328;
}

.intro-photo {
  justify-self: center;
  padding-top: 12px;
}

.intro-photo img {
  width: 188px;
  height: 188px;
  object-fit: cover;
  object-position: center 28%;
  border-radius: 50%;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.10);
}

/* ===== intro links ===== */
.links {
  margin-top: 22px;
}

.links span,
.paper-links span {
  color: #9aa0a8;
  margin: 0 10px;
}

/* ===== interest list ===== */
.interest-list {
  margin: 8px 0 0 0;
  padding-left: 32px;
}

.interest-list li {
  margin-bottom: 2px;
}

/* ===== sections ===== */
.section-block {
  margin-top: 52px;
}

.section-narrow {
  max-width: 620px;
}

h2 {
  margin: 0 0 18px 0;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #1f2328;
  text-transform: lowercase;
}

/* ===== news ===== */
.news-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  column-gap: 24px;
  align-items: start;
}

.news-date {
  font-weight: 700;
  color: #1f2328;
}

.news-text {
  color: #4b525c;
}

/* ===== publications ===== */
.paper-row {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  column-gap: 28px;
  align-items: start;
  margin-bottom: 30px;
}

.paper-thumb img {
  width: 145px;
  height: 132px;
  object-fit: cover;
  border-radius: 8px;
}

.paper-text {
  max-width: 640px;
}

.papertitle {
  margin-bottom: 8px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: #1f2328;
}

.paper-text p {
  margin: 0 0 6px 0;
}

.paper-links {
  margin-top: 3px;
}

/* ===== general lists ===== */
ul {
  margin: 8px 0 0 0;
  padding-left: 24px;
}

li {
  margin-bottom: 6px;
}

/* ===== footer ===== */
.footer-note {
  margin-top: 66px;
  font-size: 14px;
  color: #8f959d;
}

/* ===== responsive ===== */
@media (max-width: 860px) {
  .topbar-inner,
  .page {
    width: min(100%, calc(100vw - 36px));
  }

  .topbar-inner {
    height: 60px;
  }

  .topbar-left {
    gap: 18px;
  }

  .topbar-right {
    gap: 14px;
  }

  .topbar-left a {
    font-size: 24px;
  }

  .topbar-right a {
    font-size: 15px;
  }

  .intro {
    grid-template-columns: 1fr;
    row-gap: 24px;
    margin-bottom: 56px;
  }

  .intro-text,
  .section-narrow,
  .paper-text {
    max-width: none;
  }

  .intro-photo {
    justify-self: start;
    padding-top: 0;
  }

  .intro-photo img {
    width: 188px;
    height: 188px;
  }

  .name {
    font-size: 38px;
    margin-bottom: 16px;
  }

  h2 {
    font-size: 24px;
  }

  .news-row,
  .paper-row {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }

  .paper-thumb img {
    width: 180px;
    height: 102px;
  }

  body,
  p,
  a,
  li,
  td,
  th,
  tr {
    font-size: 15.5px;
    line-height: 1.8;
  }
}

@media (max-width: 560px) {
  .topbar-inner,
  .page {
    width: min(100%, calc(100vw - 24px));
  }

  .page {
    padding-top: 26px;
    padding-bottom: 46px;
  }

  .name {
    font-size: 42px;
  }

  .intro-photo img {
    width: 170px;
    height: 170px;
  }

  .paper-thumb img {
    width: 100%;
    height: auto;
    aspect-ratio: 145 / 82;
  }

  .links span,
  .paper-links span {
    margin: 0 7px;
  }
}