:root {
  --text: #202124;
  --muted: #666b73;
  --line: #e7e8ea;
  --link: #215f88;
  --max: 980px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

.shell {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 46px;
  align-items: center;
  padding: 72px 0 52px;
  border-bottom: 1px solid var(--line);
}

.profile-content h1 {
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin: 0 0 13px;
  font-weight: 700;
}

.profile-content p { margin-top: 0; }
.profile-content .role { font-size: 18px; margin: 0 0 2px; color: #3f444b; }
.profile-content .affiliation { font-size: 17px; margin: 0 0 20px; color: #555b63; }
.profile-content .summary { max-width: 560px; margin: 0 0 21px; color: #3f454d; font-size: 16.5px; line-height: 1.75; }
.profile-content .contact { margin: 0; color: #555b63; font-size: 15.5px; }
.profile-content .contact a { font-weight: 500; }

/* Keep these button dimensions unchanged unless you intentionally redesign them. */
.profile-buttons {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  flex-wrap: wrap;
  list-style: none;
}
.profile-buttons li { margin: 0; padding: 0; }
.profile-buttons a {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid #d9dce0;
  border-radius: 3px;
  color: #4a5057;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
  background: #fff;
}
.profile-buttons a:hover {
  border-color: #b9bec5;
  color: var(--link);
  text-decoration: none;
  background: #fafafa;
}

.photo {
  width: 350px;
  aspect-ratio: 4 / 3;
  height: auto;
  transform: translate(-4px, -2px);
  overflow: hidden;
  border-radius: 4px;
  background: #f7f7f7;
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.section {
  padding: 38px 0 42px;
  border-bottom: 1px solid var(--line);
}
.section h2 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  font-weight: 650;
}
.section h3 {
  font-size: 16.5px;
  margin: 17px 0 4px;
  font-weight: 650;
}
.section > p {
  max-width: 760px;
  color: #41474e;
  line-height: 1.75;
}

/* Research */
.research > p { margin: 0 0 20px; }
.research h3:first-of-type { margin-top: 0; }
.research h3 + p { margin: 2px 0 0; color: #4a5057; }

/* Publications + Academic Background */
.publications h3 {
  font-size: 16px;
  margin: 0 0 16px;
  font-weight: 650;
}
.publications h3:not(:first-of-type) {
  margin-top: 32px;
}

.publications ul,
.academic-background ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.publications ul { gap: 18px; }
.academic-background ul { gap: 18px; }

.publications li,
.academic-background li {
  position: static;
  padding: 0;
  margin: 0;
  text-align: left;
}
.publications li > p,
.academic-background li > p {
  margin: 0;
}

/* Academic year styling. Publications keep the year in the metadata line. */
.academic-background li > strong:first-child,
.academic-background li > p > strong:first-child {
  position: static;
  display: inline-block;
  margin: 0;
  color: #858a91;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

/* Publication title / degree title. */
.publications li > a:first-of-type,
.publications li > p > a:first-of-type {
  display: inline-block;
  margin: 0 0 2px;
  color: var(--link);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}

.academic-background li br + strong,
.academic-background li > p > br + strong {
  display: inline-block;
  margin: 1px 0 1px;
  color: var(--text);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
}

/* Metadata / institution line. */
.publications li {
  color: #5a6068;
  font-size: 14px;
  line-height: 1.5;
}
.publications li br + strong,
.publications li > p > br + strong {
  color: var(--text);
  font-weight: 650;
}

.academic-background li {
  color: #5a6068;
  font-size: 14px;
  line-height: 1.5;
}

/* Others: deliberately quieter than the academic sections above. */
.others {
  border-bottom: none;
  padding-top: 28px;
  padding-bottom: 20px;
}
.others h2 {
  font-size: 18px;
  font-weight: 600;
  color: #666b73;
  margin: 0 0 8px;
}
.others-content > p {
  font-size: 14.5px;
  color: #6c727a;
  max-width: 720px;
  margin: 0 0 16px;
}
.others-content ul {
  margin: 0;
  padding: 16px 18px 16px 36px;
  border: 1px solid #eceef1;
  background: #fbfbfc;
  border-radius: 4px;
  color: #5b6168;
  font-size: 14.5px;
  line-height: 1.6;
}
.others-content li + li { margin-top: 7px; }
.others-content li a { font-weight: 600; }

footer {
  padding: 22px 0 34px;
  color: #8a8f96;
  font-size: 13.5px;
}

@media (max-width: 820px) {
  .shell { width: min(var(--max), calc(100% - 32px)); }
  .hero { grid-template-columns: 1fr; gap: 30px; padding: 42px 0 44px; }
  .photo {
    order: -1;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 4 / 3;
    height: auto;
    transform: none;
  }
  .profile-content h1 { font-size: 36px; }
  .section { padding: 32px 0 36px; }
}