.about-reference-heading {
  padding: 42px 0 14px;
  background: #fff;
}

.about-reference-heading__inner {
  max-width: 1250px;
  margin: 0 auto;
  text-align: center;
}

.about-reference-heading__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #d9e9f7;
  color: #000;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-reference-heading h1 {
  margin: 0;
  color: #000;
  font-family: "Roboto", sans-serif;
  font-size: clamp(2.2rem, 4.8vw, 3.35rem);
  font-weight: 800;
  line-height: 1.02;
}

.about-reference-body {
  padding: 26px 0 68px;
  background: #fff;
}

.about-reference-layout {
  display: grid;
  grid-template-columns: minmax(240px, 275px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.about-reference-sidebar {
  position: sticky;
  top: 120px;
  width: 100%;
}

.about-reference-sidebar__head {
  padding: 18px 20px;
  background: #000;
  color: #fff;
  font-family: "Roboto", sans-serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
}

.about-quicklinks {
  background: #e6e6e6;
}

.about-quicklinks__group {
  margin: 0;
}

.about-quicklinks__group summary {
  list-style: none;
}

.about-quicklinks__group summary::-webkit-details-marker {
  display: none;
}

.about-quicklinks__link,
.about-quicklinks__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  border-bottom: 1px solid #c4c4c4;
  color: #000;
  background: transparent;
  font-family: "Roboto", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  text-transform: capitalize;
  transition: color 0.2s ease, background 0.2s ease;
}

.about-quicklinks__summary {
  cursor: pointer;
}

.about-quicklinks__link:hover,
.about-quicklinks__summary:hover,
.about-quicklinks__group.is-current > .about-quicklinks__summary,
.about-quicklinks__link.is-current {
  color: var(--primary);
}

.about-quicklinks__link--disabled {
  opacity: 0.92;
  cursor: default;
}

.about-quicklinks__summary i {
  font-size: 0.92rem;
  transition: transform 0.2s ease;
}

.about-quicklinks__group[open] > .about-quicklinks__summary i {
  transform: rotate(180deg);
}

.about-quicklinks__submenu {
  display: grid;
  gap: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.18);
}

.about-quicklinks__sublink {
  display: block;
  padding: 15px 15px 15px 35px;
  color: #000;
  font-family: "Roboto", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  text-transform: capitalize;
  border-bottom: 1px solid #c4c4c4;
  transition: color 0.2s ease;
}

.about-quicklinks__sublink:hover,
.about-quicklinks__sublink.is-current {
  color: var(--primary);
}

.about-quicklinks__sublink--disabled {
  opacity: 0.78;
  cursor: default;
}

.about-reference-main {
  min-width: 0;
}

.about-reference-main__image {
  overflow: hidden;
  border-radius: 0;
}

.about-reference-main__image img {
  width: 100%;
}

.about-reference-copy {
  margin-top: 22px;
}

.about-reference-copy p {
  margin: 0 0 1.15rem;
  color: #000;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.9;
}

.about-page-panel {
  padding: 24px 28px 30px;
  border: 1px solid #e5e7eb;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.about-page-intro {
  margin-bottom: 24px;
}

.about-page-intro__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #dce9f8;
  color: #1664b3;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-page-intro h2 {
  margin: 0 0 12px;
  color: #091226;
  font-family: "Roboto", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
}

.about-page-intro p,
.about-profile__body p,
.about-feature-panel p,
.about-attribute-card p,
.about-tab-content__intro {
  margin: 0 0 1rem;
  color: #334155;
  font-size: 15px;
  line-height: 1.85;
}

.about-richtext,
.about-richtext p,
.about-richtext li {
  color: #334155;
  font-size: 15px;
  line-height: 1.85;
}

.about-richtext ul,
.about-richtext ol {
  margin: 0;
  padding-left: 1.2rem;
}

.about-split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.about-feature-panel,
.about-attribute-card,
.about-doc-card {
  padding: 22px 22px 24px;
  border: 1px solid #dbe4ef;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.about-feature-panel__icon,
.about-attribute-card__number {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0f76bb, #19bfd6);
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
}

.about-feature-panel h3,
.about-doc-card h3,
.about-attribute-card h3,
.about-subheading {
  margin: 0 0 12px;
  color: #081226;
  font-size: 1.25rem;
  font-weight: 700;
}

.about-profile {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.about-profile__photo,
.about-profile__placeholder {
  width: 100%;
  border-radius: 22px;
}

.about-profile__photo {
  display: block;
  object-fit: cover;
}

.about-profile__placeholder {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f76bb, #19bfd6);
  color: #fff;
  font-family: "Roboto", sans-serif;
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
}

.about-profile__role {
  margin-bottom: 16px;
  color: #1664b3;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-callout {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 4px solid #0f76bb;
  border-radius: 0 14px 14px 0;
  background: #f2f8ff;
  color: #0f172a;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 600;
}

.about-table-wrap {
  overflow: auto;
  border: 1px solid #dbe4ef;
  border-radius: 18px;
}

.about-data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: #fff;
}

.about-data-table thead th {
  padding: 16px 18px;
  background: #0f76bb;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about-data-table tbody td {
  padding: 14px 18px;
  border-top: 1px solid #e2e8f0;
  color: #1e293b;
  font-size: 15px;
  line-height: 1.5;
}

.about-data-table tbody tr:nth-child(even) {
  background: #f8fbff;
}

.about-doc-grid,
.about-attributes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.about-doc-card__meta {
  display: inline-block;
  margin-bottom: 12px;
  color: #1664b3;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-doc-card__action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  color: #0f76bb;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.about-doc-card__action--muted {
  color: #64748b;
}

.about-tab-nav {
  gap: 12px;
  margin-bottom: 18px;
}

.about-tab-nav .nav-link {
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid #cfe0f3;
  background: #fff;
  color: #0f172a;
  font-size: 14px;
  font-weight: 700;
}

.about-tab-nav .nav-link.active {
  background: #0f76bb;
  border-color: #0f76bb;
  color: #fff;
}

.about-tab-content {
  padding: 22px 24px;
  border: 1px solid #dbe4ef;
  border-radius: 18px;
  background: #fff;
}

.about-list {
  margin: 0;
  padding-left: 1.2rem;
  color: #334155;
}

.about-list li {
  margin-bottom: 10px;
  line-height: 1.7;
}

@media (max-width: 991.98px) {
  .about-reference-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-reference-sidebar {
    display: none;
  }

  .about-quicklinks__link,
  .about-quicklinks__summary {
    padding: 13px 15px;
  }

  .about-split-grid,
  .about-doc-grid,
  .about-attributes-grid,
  .about-profile {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .about-reference-heading {
    padding: 34px 0 10px;
  }

  .about-reference-body {
    padding-bottom: 44px;
  }

  .about-page-panel {
    padding: 20px 18px 24px;
  }

  .about-tab-content {
    padding: 18px;
  }

  .about-reference-heading h1 {
    font-size: clamp(1.5rem, 6vw, 1.9rem);
  }

  .about-page-intro h2 {
    font-size: 1.35rem;
  }

  .about-page-intro p,
  .about-profile__body p,
  .about-feature-panel p,
  .about-attribute-card p,
  .about-tab-content__intro {
    font-size: 13px;
    line-height: 1.65;
  }

  .about-richtext,
  .about-richtext p,
  .about-richtext li {
    font-size: 13px;
    line-height: 1.65;
  }

  .about-reference-copy p {
    font-size: 13px;
    line-height: 1.65;
  }

  .about-feature-panel h3,
  .about-doc-card h3,
  .about-attribute-card h3,
  .about-subheading {
    font-size: 1.05rem;
  }

  .about-profile__role {
    font-size: 0.85rem;
  }

  .about-callout {
    font-size: 0.92rem;
  }

  .about-data-table thead th {
    font-size: 12px;
  }

  .about-data-table tbody td {
    font-size: 13px;
  }
}

/* Career page specific styles (matches original gdchjam.com layout) */
.career-notice {
  color: #1a1a1a;
  margin-bottom: 1.75rem;
}

.career-notice p {
  color: #1a1a1a;
  margin-bottom: 0.9rem;
  line-height: 1.75;
}

.career-notice--gu p {
  line-height: 1.9;
}

.career-link {
  color: #d62626;
  font-weight: 600;
  text-decoration: none;
}

.career-link:hover {
  color: #a61515;
  text-decoration: underline;
}

.career-image {
  margin: 1.5rem 0 2rem;
  text-align: left;
}

.career-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid #e4e4e4;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.career-contact {
  margin-top: 1.25rem;
  color: #1a1a1a;
}

.career-contact a {
  color: var(--primary, #0b7e63);
  font-weight: 600;
  text-decoration: none;
}

.career-contact a:hover {
  text-decoration: underline;
}