:root {
  --bg: #ffffff;
  --text: #222222;
  --muted: #666666;
  --line: #e5e5e5;
  --link: #1b64b0;
  --heading: #111111;
  --sidebar-bg: #fafafa;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Source Sans 3", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 62px;
}

.site-title {
  color: var(--heading);
  font-family: "Lora", serif;
  font-size: 1.2rem;
  font-weight: 600;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.98rem;
}

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 48px;
  padding: 40px 0 56px;
}

.sidebar {
  align-self: start;
}

.sidebar-card {
  position: sticky;
  top: 24px;
  padding: 0;
}

.avatar {
  display: block;
  width: 168px;
  height: 168px;
  margin: 0 0 16px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.sidebar h1,
.content h2,
.entry h3 {
  color: var(--heading);
  font-family: "Lora", serif;
}

.sidebar h1 {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.2;
}

.native-name {
  margin: 6px 0 12px;
  color: var(--muted);
  font-size: 1rem;
}

.sidebar-bio {
  margin: 8px 0 14px;
  color: var(--muted);
}

.profile-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.profile-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.sidebar-link-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.sidebar-link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  color: #4b5563;
  font-size: 0.98rem;
}

.sidebar-link-item a,
.sidebar-link-item span:last-child {
  color: inherit;
}

.sidebar-link-item a:hover {
  text-decoration: underline;
}

.sidebar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: #111111;
  flex: 0 0 18px;
}

.sidebar-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.content {
  min-width: 0;
}

.content-block + .content-block {
  margin-top: 34px;
}

.content h2 {
  margin: 0 0 14px;
  font-size: 2rem;
}

.content-block p {
  margin: 0 0 14px;
}

.simple-list p {
  margin: 0 0 6px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.simple-list p:last-child {
  margin-bottom: 0;
}

.career-date {
  flex: 0 0 148px;
}

.career-text {
  flex: 1 1 auto;
  min-width: 0;
}

.entry-list {
  display: grid;
  gap: 16px;
}

.entry {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.entry:last-child {
  border-bottom: 1px solid var(--line);
}

.entry h3 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

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

.entry-meta {
  white-space: nowrap;
  color: var(--muted);
  font-weight: 600;
}

.publication-list {
  margin: 0;
  padding-left: 20px;
}

.publication-list li {
  margin: 0 0 8px;
  color: var(--muted);
}

.publication-list li:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .header-inner,
  .entry {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 12px;
    padding-bottom: 14px;
  }
}