/* Shared page-intro contract: Research / Publications / About only. */
.page-intro__title { font-family: "Source Sans 3", sans-serif !important; font-size: 64px !important; font-weight: 400 !important; line-height: 62.72px !important; letter-spacing: -3.52px !important; }
.page-intro__subtitle { font-family: "Source Sans 3", sans-serif !important; font-size: 17px !important; font-weight: 700 !important; line-height: 21.25px !important; margin-bottom: 22px !important; }
.page-intro__lead { font-family: "Source Sans 3", sans-serif !important; font-size: 16px !important; font-weight: 400 !important; line-height: 24px !important; }
:where(.research-index, .publications-index, .about-index) {
  --intro-gutter: 32px;
  --intro-gap: 24px;
}

:where(.research-index__intro, .publications-intro, .about-header) {
  padding-inline: 0;
}

:where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--intro-gap);
  padding: 15px 0 14px;
  border-bottom: 1px solid currentColor;
  font-family: "Source Sans 3", sans-serif;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .05em;
  text-transform: uppercase;
}

:where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) > :first-child {
  grid-column: 1 / span 5;
}

:where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) > :last-child {
  grid-column: 9 / -1;
  text-align: right;
}

:where(.research-index__intro-grid, .publications-intro__grid, .about-header__grid) {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--intro-gap);
  padding: 44px 0 60px;
  border-bottom: 1px solid currentColor;
  box-sizing: border-box;
}

:where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) {
  min-height: 33px;
  box-sizing: border-box;
  margin: 0;
  border-bottom: 1px solid var(--rule);
}

:where(.research-index__heading, .publications-intro__heading, .about-header__grid h1) {
  grid-column: 1 / span 5;
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  font-size: 52px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.03em;
}

.research-index__intro-grid > :is(.research-index__subtitle, .research-index__lead),
.publications-intro__copy,
.about-header__copy {
  grid-column: 7 / -1;
  width: 100%;
  max-width: none;
  min-width: 0;
  box-sizing: border-box;
}

.research-index__subtitle,
.about-header__position,
.publications-intro__subtitle {
  margin: 0 0 22px;
  font-family: "Source Sans 3", sans-serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0;
}

.research-index__lead .research-canon-subtitle {
  display: block;
  margin-bottom: 22px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0;
}

.research-index__lead .research-canon-lead {
  display: block;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

html body .research-index .research-index__heading,
html body .publications-index .publications-intro__heading,
html body .about-index .about-header__grid h1 {
  font-family: "Source Sans 3", sans-serif !important;
  font-size: 64px !important;
  font-weight: 400 !important;
  line-height: 62.72px !important;
  letter-spacing: -3.52px !important;
  margin: 0 !important;
}

html body .research-index .research-index__lead .research-canon-subtitle,
html body .publications-index .publications-intro__subtitle,
html body .about-index .about-header__position {
  font-family: "Source Sans 3", sans-serif !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  line-height: 21.25px !important;
  letter-spacing: 0 !important;
  margin: 0 0 22px !important;
}

html body .research-index .research-index__lead .research-canon-lead,
html body .research-index .research-index__lead,
html body .publications-index .publications-intro__lead,
html body .about-index .about-header__lead {
  font-family: "Source Sans 3", sans-serif !important;
  font-size: 16px !important;
  font-weight: 400 !important;
  line-height: 24px !important;
  letter-spacing: 0 !important;
}

html body .research-index .research-index__intro-grid,
html body .publications-index .publications-intro__grid,
html body .about-index .about-header__grid {
  padding-top: 44px !important;
  padding-bottom: 60px !important;
  border-bottom: 1px solid var(--rule) !important;
}

/* Higher-specificity bridge for the legacy page selectors; no !important. */
html body .research-index .research-index__intro-grid,
html body .publications-index .publications-intro__grid,
html body .about-index .about-header__grid {
  padding-top: 44px;
  padding-bottom: 60px;
  border-bottom: 1px solid currentColor;
}

html body .research-index .research-index__heading,
html body .publications-index .publications-intro__heading,
html body .about-index .about-header__grid h1 {
  grid-column: 1 / span 5;
  font-size: 52px !important;
  line-height: 1 !important;
  letter-spacing: -.03em !important;
}

html body .research-index .research-index__lead,
html body .publications-index .publications-intro__copy,
html body .about-index .about-header__copy {
  grid-column: 7 / -1;
  width: 100%;
  max-width: none;
  min-width: 0;
}

html body .research-index .research-index__heading {
  grid-column: 1 / span 5 !important;
  font-size: 52px !important;
  line-height: 1 !important;
  letter-spacing: -.03em !important;
}

html body .research-index .research-index__lead {
  grid-column: 7 / -1 !important;
  max-width: none !important;
}

.research-index__lead,
.publications-intro__lead,
.about-header__lead {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

.research-index__intro-grid > .research-index__heading + .research-index__lead {
  grid-column: 7 / -1;
}

@media (max-width: 760px) {
  :where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) {
    grid-template-columns: 1fr 1fr;
  }
  :where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) > :first-child,
  :where(.research-index__eyebrow, .publications-intro__eyebrow, .about-header__eyebrow) > :last-child {
    grid-column: auto;
    text-align: left;
  }
  :where(.research-index__intro-grid, .publications-intro__grid, .about-header__grid) {
    display: block;
    padding: 32px 0 44px;
  }
  :where(.research-index__heading, .publications-intro__heading, .about-header__grid h1) {
    margin-bottom: 32px;
    font-size: 44px;
  }
  .research-index__intro-grid > :is(.research-index__subtitle, .research-index__lead),
  .publications-intro__copy,
  .about-header__copy { width: 100%; }
}
