:root {
  color-scheme: light;
  --ink: #23272f;
  --muted: #667085;
  --line: #e3e7ee;
  --paper: #f7f8fb;
  --panel: #ffffff;
  --accent: #315b7d;
  --accent-strong: #173b59;
  --soft: #eef4f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent);
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 251, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.profile-links a:hover,
.panel-link:hover {
  color: var(--accent-strong);
}

.homepage-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 34px 0 72px;
}

.profile-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 28px rgba(24, 42, 64, 0.06);
}

.profile-card {
  position: sticky;
  top: 88px;
  padding: 26px;
}

.portrait {
  display: block;
  width: 176px;
  height: 210px;
  margin: 0 auto 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  object-position: center 18%;
  background: var(--soft);
}

.profile-card h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.1;
  text-align: center;
}

.secondary-name {
  margin: 6px 0 18px;
  color: var(--muted);
  text-align: center;
}

.position-list {
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.position-list p {
  margin: 0;
  color: var(--muted);
}

.position-list p + p {
  margin-top: 6px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 18px;
}

.profile-links a {
  color: var(--accent);
  font-family: "Source Code Pro", monospace;
  font-size: 13px;
  text-decoration: none;
}

.main-column {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 28px 32px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 18px;
  font-size: 44px;
  line-height: 1.05;
}

h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.panel p + p {
  margin-top: 12px;
}

.panel-header {
  margin-bottom: 18px;
}

.panel-header.inline,
.panel-header.with-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.panel-link {
  color: var(--accent);
  font-family: "Source Code Pro", monospace;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

.news-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li,
.timeline-item {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
}

.news-list time,
.timeline-item time,
.pub-year {
  color: var(--accent);
  font-family: "Source Code Pro", monospace;
  font-size: 13px;
}

.news-list span {
  color: var(--muted);
}

.timeline-list {
  display: grid;
  gap: 18px;
}

.interest-grid,
.publication-page-list {
  display: grid;
  gap: 14px;
}

.interest-grid > div,
.publication-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.interest-grid > div {
  padding: 16px;
}

.interest-grid p {
  font-size: 15px;
}

.publication-list {
  display: grid;
  gap: 12px;
}

.section-subtitle {
  margin: 34px 0 18px;
}

.publication-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.publication-note {
  color: var(--muted);
  font-size: 14px;
}

.content {
  max-width: 760px;
  padding: 72px 0 96px;
}

.content h1 {
  font-size: 42px;
}

code {
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--soft);
}

.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

  .homepage-grid {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }

  .profile-card {
    position: static;
  }

  h1 {
    font-size: 34px;
  }

  .panel {
    padding: 22px;
  }

  .panel-header.with-link {
    align-items: flex-start;
    flex-direction: column;
  }

  .interest-grid {
    grid-template-columns: 1fr;
  }

  .news-list li,
  .timeline-item,
  .publication-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}
