.research-page {
  background: #fff;
  color: #111;
}

.research-page .site-header {
  background: rgba(255, 255, 255, .92);
  color: #111;
}

.research-page .site-header .brand-logo-light {
  opacity: 0;
}

.research-page .site-header .brand-logo-dark {
  opacity: 1;
}

.research-page .mobile-nav,
.research-page footer {
  background: #fff;
  color: #111;
}

.research-page .research-article-shell {
  display: grid;
  grid-template-columns: minmax(0, 166px) minmax(0, 803px);
  gap: 40px;
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: 144px 32px 112px;
}

.research-page .research-toc {
  position: sticky;
  top: 96px;
  align-self: start;
}

.research-page .research-toc-links {
  display: flex;
  flex-direction: column;
}

.research-page .research-toc a {
  display: block;
  padding: 8px 0;
  color: rgba(0, 0, 0, .46);
  font-size: 12px;
  line-height: 15px;
  letter-spacing: -.015em;
  text-decoration: none;
  transition: color .2s ease;
}

.research-page .research-toc a span {
  display: none;
}

.research-page .research-toc a strong {
  font-weight: 400;
}

.research-page .research-toc a:hover,
.research-page .research-toc a[aria-current="location"] {
  color: #111;
}

.research-document {
  min-width: 0;
}

.research-document h1,
.research-document h2,
.research-document p {
  margin: 0;
}

.research-document h1 {
  max-width: 620px;
  font-size: 45px !important;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.05em;
}

.research-document h2 {
  max-width: 620px;
  font-size: 28px !important;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.04em;
}

.research-document-section {
  margin-top: 88px;
}

.research-document-copy {
  max-width: 620px;
  margin-top: 28px;
}

.research-document p {
  margin-top: 20px;
  font-size: 17px;
  line-height: 28px;
  letter-spacing: -.012em;
}

.research-document-copy p:first-child {
  margin-top: 0;
}

.research-page main section[id] {
  scroll-margin-top: 96px;
}

.research-page footer {
  border-top: 1px solid #e5e5e5;
}

@media (min-width: 901px) and (max-width: 1120px) {
  .research-page .research-article-shell {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 32px;
    padding-right: 24px;
    padding-left: 24px;
  }
}

@media (max-width: 900px) {
  .research-page .research-article-shell {
    display: block;
    width: min(100%, 760px);
    padding: 104px 22px 80px;
  }

  .research-page .research-toc {
    position: static;
    margin-bottom: 64px;
  }

  .research-page .research-toc-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (max-width: 560px) {
  .research-page .research-article-shell {
    padding: 96px 18px 72px;
  }

  .research-page .research-toc {
    margin-bottom: 52px;
  }

  .research-page .research-toc-links {
    grid-template-columns: 1fr;
  }

  .research-document h1 {
    font-size: 36px !important;
  }

  .research-document h2 {
    font-size: 28px !important;
  }

  .research-document-section {
    margin-top: 64px;
  }

  .research-document p {
    font-size: 17px;
    line-height: 28px;
  }
}