:root {
  --site-background: #f5f7fb;
  --site-surface: rgba(255, 255, 255, 0.92);
  --site-border: rgba(54, 68, 84, 0.12);
  --site-shadow: 0 18px 45px rgba(31, 41, 51, 0.08);
  --site-text: #1f2933;
  --site-muted: #5f6c7b;
  --site-link: #0f6ab4;
  --site-highlight: #e8f1fb;
}

html {
  background: var(--site-background);
}

body {
  min-height: 100vh;
  color: var(--site-text);
  background:
    radial-gradient(circle at top, rgba(15, 106, 180, 0.08), transparent 32rem),
    linear-gradient(180deg, #fbfcfe 0%, var(--site-background) 100%);
}

a {
  color: var(--site-link);
}

.site-navbar {
  background: var(--site-surface);
  border-bottom: 1px solid var(--site-border);
  box-shadow: 0 10px 30px rgba(31, 41, 51, 0.04);
}

.site-navbar .navbar-brand .navbar-item {
  color: var(--site-text);
  font-weight: 700;
}

.site-navbar .navbar-item,
.site-navbar .navbar-link {
  font-weight: 600;
}

.site-navbar .navbar-burger {
  margin-left: auto;
  color: var(--site-text);
}

.site-shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-shell--narrow {
  width: min(1180px, calc(100% - 2.5rem));
}

.site-shell--wide {
  width: min(1280px, calc(100% - 2.5rem));
}

.page-section {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.page-copy {
  max-width: 980px;
}

.profile-box {
  border: 1px solid var(--site-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--site-shadow);
}

.profile-box .media {
  align-items: center;
  gap: 1.5rem;
}

.profile-box .media-left {
  margin-right: 0;
}

.home-profile-media-left {
  flex: 0 0 24%;
  width: 24%;
  min-width: 180px;
  max-width: 240px;
}

.profile-photo {
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 10px 25px rgba(31, 41, 51, 0.15);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lead-copy p,
.research-card .content {
  line-height: 1.7;
}

.section-note {
  border: 1px solid rgba(32, 156, 238, 0.14);
  border-radius: 16px;
}

.research-grid {
  column-count: 3;
  column-gap: 1.5rem;
}

.research-grid.is-waterfall-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-count: unset;
  gap: 1.5rem;
}

.waterfall-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.research-card {
  width: 100%;
  margin: 0 0 1.5rem;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  box-shadow: var(--site-shadow);
}

.research-card .card-image .image {
  background: var(--site-highlight);
}

.research-card .card-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.research-card .card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.85rem;
}

.research-card .media,
.research-card .media-content,
.research-card .content {
  margin-bottom: 0;
}

.research-card .content {
  flex: 1;
}

.research-grid.is-waterfall-board .research-card {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 1.5rem;
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
  background: linear-gradient(180deg, rgba(233, 239, 247, 0.98) 0%, rgba(226, 234, 244, 0.98) 100%);
  border-top: 1px solid rgba(54, 68, 84, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.data-page {
  background:
    radial-gradient(circle at top right, rgba(32, 156, 238, 0.09), transparent 28rem),
    linear-gradient(180deg, #f9fbfd 0%, #eef3f8 100%);
}

.data-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.data-hero,
.data-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--site-border);
  border-radius: 20px;
  box-shadow: var(--site-shadow);
}

.data-hero {
  padding: 2rem;
}

.data-card {
  padding: 1.5rem;
}

.data-kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--site-highlight);
  color: var(--site-link);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.data-subtitle {
  color: var(--site-muted);
  line-height: 1.7;
}

.data-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.data-meta .tag {
  padding-inline: 0.85rem;
}

.data-stack {
  display: grid;
  gap: 1.5rem;
}

.data-copy {
  max-width: 80ch;
}

.data-code-block {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border-radius: 14px;
  background: #102a43;
  color: #f0f4f8;
}

.data-code-block code {
  color: inherit;
  white-space: pre;
}

.data-list {
  margin-left: 1.25rem;
}

.data-list li + li {
  margin-top: 0.45rem;
}

.data-table-card .table-container {
  margin-top: 1rem;
  border: 1px solid var(--site-border);
  border-radius: 16px;
  overflow: auto;
}

.data-table-card .table {
  margin-bottom: 0;
  min-width: 940px;
  background: white;
}

.data-table-card thead th {
  background: #f4f7fb;
  vertical-align: bottom;
}

.data-table-card tbody tr:nth-child(even) {
  background: rgba(15, 106, 180, 0.03);
}

.data-figure {
  margin-top: 1rem;
}

.data-figure img {
  display: block;
  width: min(100%, 1000px);
  margin: 0 auto;
  border-radius: 16px;
  border: 1px solid var(--site-border);
  box-shadow: var(--site-shadow);
}

.data-inline-link {
  font-weight: 600;
}

@media screen and (max-width: 768px) {
  .site-shell {
    width: min(100% - 1.25rem, 100%);
  }

  .site-shell--narrow,
  .site-shell--wide {
    width: min(100% - 1.25rem, 100%);
  }

  .data-shell {
    width: min(100% - 1.25rem, 100%);
  }

  .page-section {
    padding-top: 1.25rem;
    padding-bottom: 1.5rem;
  }

  .profile-box .media {
    align-items: flex-start;
    gap: 1rem;
  }

  .site-navbar .navbar-brand {
    width: 100%;
    align-items: center;
  }

  .site-navbar .navbar-brand .navbar-item {
    flex: 1;
    white-space: normal;
    line-height: 1.2;
  }

  .site-navbar .navbar-menu {
    padding: 0.5rem 0.75rem 0.9rem;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--site-border);
    box-shadow: 0 16px 32px rgba(31, 41, 51, 0.08);
  }

  .site-navbar .navbar-item,
  .site-navbar .navbar-link {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .site-navbar .navbar-item.has-dropdown {
    display: block;
  }

  .site-navbar .navbar-item.has-dropdown .navbar-link {
    padding-bottom: 0.45rem;
  }

  .site-navbar .navbar-item.has-dropdown .navbar-dropdown {
    display: block;
    position: static;
    margin-top: 0;
    padding-top: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .site-navbar .navbar-item.has-dropdown .navbar-dropdown .navbar-item {
    padding-left: 1.5rem;
    font-size: 0.97rem;
  }

  .home-profile-media-left {
    width: 170px;
    min-width: 170px;
    max-width: 200px;
  }

  .profile-photo {
    margin-inline: auto;
  }

  .data-hero,
  .data-card {
    padding: 1.15rem;
  }

  .research-grid {
    column-count: 2;
  }

  .research-grid.is-waterfall-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media screen and (max-width: 520px) {
  .profile-box .media {
    flex-direction: column;
  }

  .home-profile-media-left {
    width: 100%;
    min-width: 0;
    max-width: 170px;
  }

  .research-grid {
    column-count: 1;
  }

  .research-grid.is-waterfall-board {
    grid-template-columns: 1fr;
  }
}