:root {
  --ink: #222222;
  --muted: #5d6670;
  --line: #d9dee5;
  --link: #1772d0;
  --link-hover: #b35c18;
  --soft: #f6f8f9;
  --accent: #0d7377;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: Lato, Verdana, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.62;
}

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

a:focus,
a:hover {
  color: var(--link-hover);
}

p {
  margin: 0 0 0.8rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  line-height: 1.25;
}

h1 {
  margin-bottom: 1rem;
  text-align: center;
  font-size: 32px;
}

h2 {
  margin: 2rem 0 0.9rem;
  font-size: 22px;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 15px;
  font-weight: 700;
}

strong,
.paper-title {
  font-weight: 700;
}

.page {
  width: min(840px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 28px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 32px;
  align-items: center;
  padding-bottom: 0.4rem;
}

.intro-copy {
  min-width: 0;
}

.link-row {
  margin-top: 1rem;
  text-align: center;
}

.link-row span,
.paper-links span {
  color: var(--muted);
  margin: 0 0.45rem;
}

.portrait-link {
  display: flex;
  justify-content: center;
}

.portrait {
  display: block;
  width: 176px;
  height: 176px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.plain-list {
  margin: 0;
  padding-left: 1.2rem;
}

.plain-list li {
  margin: 0.35rem 0;
}

.research-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 24px;
  align-items: start;
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.topic-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  padding: 0.15rem 0.6rem;
  color: #32404c;
  white-space: nowrap;
}

.research-figure {
  margin: 0;
}

.research-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.publication {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.05rem;
  padding: 0.35rem 0 1.1rem;
}

.publication p {
  margin-bottom: 0.1rem;
}

.paper-title {
  margin-bottom: 0.22rem;
}

.paper-links {
  margin-top: 0.1rem;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

footer {
  margin-top: 2.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: right;
  font-size: 12px;
}

footer p {
  margin: 0;
}

footer p + p {
  margin-top: 0.25rem;
}

@media (max-width: 680px) {
  .page {
    width: min(100% - 24px, 840px);
    padding-top: 24px;
  }

  .intro,
  .research-layout,
  .two-column {
    grid-template-columns: 1fr;
  }

  .intro {
    gap: 18px;
  }

  .portrait-link {
    order: -1;
  }

  .portrait {
    width: 148px;
    height: 148px;
  }

  .research-figure img {
    max-height: 260px;
  }

  footer {
    text-align: left;
  }
}