:root {
  color-scheme: light;
  --ink: #202735;
  --muted: #637084;
  --link: #49658e;
  --line: #e2e8f0;
  --page: #fff;
  --surface: #fff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration-color: #a9b8cd;
  text-underline-offset: 0.16em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

a:hover {
  color: #2e496f;
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 3px;
  outline: 3px solid #9eb6d4;
  outline-offset: 3px;
}

.site-shell {
  width: min(100% - 2rem, 960px);
  margin-inline: auto;
  padding-block: clamp(2rem, 6vw, 4.5rem) 3rem;
}

.profile-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  align-items: center;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.profile-name {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.profile-role {
  margin: 0.65rem 0 1.2rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.profile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.94rem;
  text-decoration: none;
}

.profile-link:hover {
  border-color: #c8d3e1;
  background: #f1f5f9;
}

.profile-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.course-icon {
  width: 34px;
  height: 26px;
  object-fit: contain;
}

.profile-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgb(32 39 53 / 12%);
  object-fit: cover;
}

.course-logo {
  aspect-ratio: 1.5 / 1;
  object-fit: contain;
  box-shadow: none;
}

main > section {
  padding-block: 1.7rem 0.4rem;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  font-weight: 600;
}

.intro {
  max-width: 76ch;
  font-size: 1.04rem;
}

.intro p {
  margin: 0 0 1rem;
}

.interest-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem 1.5rem;
  margin: -0.3rem 0 1rem;
  padding-left: 1.25rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2rem;
}

.team-grid ul {
  margin: 0;
  padding-left: 1.2rem;
}

.publication-list {
  display: grid;
  gap: 1rem;
}

.publication {
  display: grid;
  grid-template-columns: minmax(130px, 185px) minmax(0, 1fr);
  align-items: center;
  gap: 1.25rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fbfd;
  box-shadow: 0 3px 12px rgb(32 39 53 / 4%);
}

.publication-artwork {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 148px;
  padding: 0.6rem;
  border: 1px solid #e9eef4;
  border-radius: 10px;
  background: #fff;
}

.publication-image {
  display: block;
  width: 100%;
  height: 128px;
  object-fit: contain;
}

.publication h3 {
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.publication h3 a {
  text-decoration: none;
}

.publication h3 a:hover {
  text-decoration: underline;
}

.publication-venue {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.35rem;
  color: var(--link);
  font-size: 0.9rem;
  font-weight: 600;
}

.publication-authors {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.publication-summary {
  margin: 0;
  font-size: 0.94rem;
}

.repo-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 500;
}

.license {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.license img {
  display: block;
  width: 80px;
  height: 15px;
}

.course-intro {
  max-width: 78ch;
}

.topic-list {
  padding-left: 1.35rem;
}

.topic-list li {
  margin: 0.65rem 0;
  padding-left: 0.15rem;
}

.topic-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-left: 0.35rem;
}

.topic-link {
  display: inline-block;
  padding: 0.05rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.82rem;
  text-decoration: none;
}

.site-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 1.25rem, 960px);
    padding-top: 1.5rem;
  }

  .profile-header {
    grid-template-columns: minmax(0, 1fr) 112px;
    gap: 1rem;
    padding-bottom: 1.5rem;
  }

  .profile-photo {
    border-radius: 10px;
  }

  .profile-role {
    font-size: 0.98rem;
  }

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

  .publication {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .publication-image {
    height: 128px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}