body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "Noto Sans", "Hiragino Sans", "Yu Gothic", "Meiryo", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
}

.quarto-about-solana {
  max-width: 900px;
  margin-left: auto !important;
  margin-right: auto !important;
  column-gap: 1.5rem !important;
  gap: 1.5rem !important;
}

.quarto-about-solana .about-contents {
  max-width: 850px;
}

.quarto-about-solana .about-entity {
  margin-left: 0 !important;
  display: flex;
  justify-content: center;
  align-items: center;
}

.name-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1em;
}

.name-text {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-right: 14px;
}

.academic-links a {
  display: inline-block;
  text-decoration: none;
  color: inherit;
  margin-right: 14px;
}

.academic-links a:last-child {
  margin-right: 0;
}

.one-line {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .name-line,
  .one-line {
    white-space: normal;
    flex-wrap: wrap;
  }
}


/* --------------------------------------------------
   Global font settings
-------------------------------------------------- */

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "Noto Sans", "Hiragino Sans", "Yu Gothic", "Meiryo", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  color: #222222;
}

/* Page title */
h1 {
  font-size: 2.0rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  margin-bottom: 1.0em;
}

/* Major section headings */
h2 {
  font-size: 1.45rem;
  font-weight: 650;
  color: #4e8dc7;
  margin-top: 1.8em;
  margin-bottom: 0.6em;
  border-bottom: 1px solid #d6dce5;
  padding-bottom: 0.25em;
}

/* Subsection headings */
h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #333333;
  margin-top: 1.3em;
  margin-bottom: 0.45em;
}

/* Main text */
p {
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 0.6em;
}

/* Lists */
ul, ol {
  margin-top: 0.3em;
  margin-bottom: 1.0em;
}

li {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0.25em;
}

li li {
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 0.15em;
}

/* Links */
a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.book-entry {
  display: flex;
  align-items: flex-start;
  gap: 1.6rem;
  margin-top: 1.5rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid #d6dce5;
}

.book-cover img {
  width: 150px;
  max-width: 150px;
  height: auto;
  border: 1px solid #dddddd;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.book-info {
  flex: 1;
}

.book-info h3 {
  margin-top: 0;
  margin-bottom: 0.6em;
}

.book-info p {
  margin-top: 0.2em;
  margin-bottom: 0.2em;
}

@media (max-width: 768px) {
  .book-entry {
    flex-direction: column;
  }

  .book-cover img {
    width: 130px;
    max-width: 130px;
  }
}