/* 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;
}
/* latin */
@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;
}
/* latin-ext */
@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;
}
/* latin */
@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;
}
/* latin-ext */
@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;
}
/* latin */
@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;
}
/* latin-ext */
@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;
}
/* latin */
@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 {
  overflow-y: scroll;
}

body {
  background-color: #fff;
  padding: 0 16px;
  zoom: 1.1;
}

a {
  color: #1772d0;
  text-decoration: none;
}

a.text-plain {
  color: #000;
}

a:focus,
a:hover {
  color: #f09228;
  text-decoration: none;
}

body,
td,
th,
tr,
p,
a {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

p {
  margin: 12px 0;       
}

li {
  margin: 8px 0;
  line-height: 1.2;
}

strong {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
}

h2 {
  margin: 0 0 10px;
  font-weight: 700;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 13px;
  color: #1772d0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.papertitle {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.name {
  padding-top: 20px;
  margin: 0;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 32px;
}

.one {
  width: 160px;
  height: 160px;
  position: relative;
}

.two {
  width: 160px;
  height: 160px;
  position: absolute;
  transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  -webkit-transition: opacity .2s ease-in-out;
}

.fade {
  transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  -webkit-transition: opacity .2s ease-in-out;
}

span.highlight {
  background-color: #ffffd0;
}

.colored-box {
    color: black;
    padding: 20px;
    display: inline-block;
    border-radius: 10px;
}

.page-table {
  width: 100%;
  table-layout: fixed;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin-right: auto;
  margin-left: auto;
}

.page-table--wide {
  max-width: 900px;
}

.page-table--narrow {
  max-width: 800px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 28px;
  margin-bottom: 52px;
}

.page-row,
.page-cell {
  padding: 0;
}

.section-table {
  width: 100%;
  table-layout: fixed;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin-right: auto;
  margin-left: auto;
}

.section-table--spaced {
  margin-top: 0;
}

.section-table + .section-table {
  border-top: 1px solid #ebebeb;
}

.section-cell {
  padding: 22px 44px;
  width: 100%;
  vertical-align: middle;
}

.header-container {
  display: flex;
  gap: 36px;
  align-items: center;
  margin-bottom: 0;
  padding: 48px 44px 28px;
}

.header-image {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
}

.header-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 4px 18px rgba(0,0,0,0.14);
}

.header-info {
  flex: 1;
  padding-top: 0;
}

.header-info h1 {
  margin: 0 0 10px;
  font-size: 38px;
  font-weight: normal;
  letter-spacing: -0.3px;
  color: #1a1a1a;
}

.header-info p {
  margin: 5px 0;
  font-size: 15px;
  line-height: 1.6;
  color: #333;
}

.text-reset {
  margin: 0;
}

.text-meta {
  margin-top: 14px;
  font-size: 0.9em;
  color: #555;
}

.section-table:last-child .section-cell {
  padding-bottom: 40px;
}

h3 {
  margin: 18px 0 8px;
  font-weight: 700;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
  color: #333;
}

.popsci-photo {
  margin: 16px 0 20px;
  text-align: center;
}

.popsci-photo img {
  max-width: 100%;
  aspect-ratio: 6069 / 978;
  border-radius: 10px;
  box-shadow: 0 2px 14px rgba(0,0,0,0.12);
  display: inline-block;
}

.popsci-photo p {
  margin: 8px 0 0;
  font-size: 13px;
  color: #888;
  font-style: italic;
}

/* Cat gallery */
.cat-gallery {
  display: flex;
  gap: 16px;
  margin: 16px 0 24px;
}

.cat-gallery-item {
  flex: 1;
  text-align: center;
}

.cat-gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
  display: block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

.cat-gallery-item img:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}

.cat-gallery-item p {
  margin: 8px 0 0;
  font-size: 13px;
  color: #888;
  font-style: italic;
}

.header-links {
  margin-top: 12px;
}

.list-compact {
  margin-top: 5px;
}

.list-compact-block {
  margin-top: 5px;
  margin-bottom: 5px;
}

.list-flush {
  margin-top: 0;
}

.list-flush li {
  line-height: 1.7;
}

.list_no_dot {
  list-style: none;
  padding-left: 0;
}

.section-year {
  margin-top: 30px;
  margin-bottom: 15px;
}

.is-hidden {
  display: none;
}

/* Research pillars */
.research-goal {
  text-align: center;
  font-size: 15px;
  margin: 4px 0 18px;
  line-height: 1.5;
}

.rg-misuse {
  color: #c0392b;
  font-weight: bold;
}

.rg-safeguard {
  color: #1772d0;
  font-weight: bold;
}

.research-pillars {
  display: flex;
  flex-direction: row;
  gap: 6px;
  align-items: stretch;
  margin: 0 0 12px;
  width: 100%;
  box-sizing: border-box;
}

.pillar {
  flex: 1;
  min-width: 0;
  padding: 14px 14px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.pillar:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.11);
  transform: translateY(-2px);
}

.pillar--discovery { background: #fdf0f0; }
.pillar--mitigation { background: #eef4fd; }
.pillar--threat { background: #f4f4f4; }

.pillar-title {
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 2px;
}

.pillar--discovery .pillar-title { color: #c0392b; }
.pillar--mitigation .pillar-title { color: #1772d0; }
.pillar--threat .pillar-title { color: #444; }

.pillar-sub {
  color: #777;
  font-size: 11.5px;
  font-style: italic;
  line-height: 1.5;
  margin-top: 4px;
}

.pillar-detail {
  color: #777;
  font-size: 11.5px;
  font-style: italic;
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease;
}

.pillar:hover .pillar-detail {
  max-height: 150px;
  opacity: 1;
}

.pillar-papers {
  margin: 0;
  padding-left: 14px;
  list-style: disc;
}

.pillar-desc {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: #444;
}

.pillar-desc a,
.pillar-sub a,
.pillar-detail a {
  font-size: inherit;
}

.pillar-papers li {
  margin: 5px 0;
  line-height: 1.4;
}

.pillar-papers .paper-refs {
  font-size: 11.5px;
  color: #666;
}

@media (max-width: 600px) {
  .research-pillars {
    flex-direction: column;
  }
}

.footer-note {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: gray;
}

.first-author,
span.highlight {
  background-color: #ffffd0;
}

.award-tag {
  color: #d44;
  font-weight: bold;
}

.news-toggle,
.service-toggle {
  cursor: pointer;
  color: #1772d0;
  text-decoration: underline;
}

.news-toggle:hover,
.service-toggle:hover {
  color: #f09228;
}

.button-4 {
  background: none !important;
  border: none;
  padding: 0 !important;
  font-weight: bold;
}

.button-4:hover {
  background-color: #f3f4f6;
  text-decoration: none;
  transition-duration: 0.1s;
}

.button-4:disabled {
  background-color: #fafbfc;
  border-color: rgba(27, 31, 35, 0.15);
  color: #959da5;
  cursor: default;
}

.button-4:active {
  background-color: #edeff2;
  box-shadow: rgba(225, 228, 232, 0.2) 0 1px 0 inset;
  transition: none 0s;
}

.button-4:focus {
  outline: 1px transparent;
}

.button-4:before,
.button-4:-webkit-details-marker {
  display: none;
}

#main {
  padding: 22px 44px 40px;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 0;
  margin-bottom: 0;
  border-bottom: 1px solid #e8e8e8;
  padding: 4px 44px 0;
}

.nav-menu a {
  padding: 8px 16px;
  color: #888;
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 0.15s ease;
}

.nav-menu a:hover {
  color: #1772d0;
}

.nav-menu a.active {
  color: #1772d0;
  border-bottom: 2px solid #1772d0;
}

@media (max-width: 600px) {
  .header-container {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 32px 24px 20px;
  }

  .header-image {
    width: 150px;
    height: 150px;
  }

  .header-info h1 {
    font-size: 30px;
    text-align: center;
  }

  .header-info p {
    text-align: center;
  }

  .nav-menu {
    flex-wrap: wrap;
    gap: 0;
    padding: 4px 16px 0;
  }

  .nav-menu a {
    padding: 6px 10px;
  }

  .section-cell {
    padding: 18px 24px;
  }
}

.pronounce-btn {
  cursor: pointer;
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.pronounce-tip {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: calc(100% + 5px);
  white-space: nowrap;
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 3px 9px;
  font-size: 0.82em;
  color: #555;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 10;
}

.pronounce-btn:hover .pronounce-tip,
.pronounce-btn:focus .pronounce-tip,
.pronounce-tip:hover {
  opacity: 1;
  pointer-events: auto;
}

.pronounce-tip a {
  font-size: inherit;
}

@media (max-width: 600px) {
  .pronounce-tip {
    left: auto;
    right: 0;
    transform: none;
    white-space: normal;
    max-width: calc(100vw - 24px);
  }
}
