.one-page-main {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.first-one-page .one-page-main {
  max-width: 800px;
}

.one-page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  grid-template-areas:
    "title portrait"
    "bio portrait";
  column-gap: 32px;
  align-items: center;
  padding: 36px 0 42px;
  scroll-margin-top: 16px;
}

.first-one-page .one-page-intro {
  padding-bottom: 22px;
}

.one-page-intro h1 {
  grid-area: title;
  align-self: end;
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 700;
}

.one-page-bio {
  grid-area: bio;
  align-self: start;
  font-size: 14px;
  text-align: justify;
}

.one-page-bio p {
  margin-bottom: 14px;
}

.one-page-portrait {
  grid-area: portrait;
  width: 150px;
  margin: 0;
}

.one-page-portrait img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 50%;
}

.one-page-research {
  padding-top: 4px;
  scroll-margin-top: 16px;
}

.one-page-main .toggle-mark {
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
}

.one-page-main .toggle-mark::before,
.one-page-main .toggle-mark::after {
  display: none;
}

.one-page-main .abstract-toggle[aria-expanded="true"] .toggle-mark {
  margin-top: 3px;
  transform: rotate(225deg);
}

@media (max-width: 560px) {
  .one-page-intro {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "portrait"
      "bio";
    padding: 28px 0 36px;
  }

  .one-page-intro h1 {
    justify-self: center;
    text-align: center;
  }

  .one-page-portrait {
    justify-self: center;
    width: 120px;
    margin-bottom: 24px;
  }

  .first-one-page .one-page-portrait {
    width: 210px;
  }

  .first-one-page .one-page-intro {
    padding-bottom: 20px;
  }
}