:root {
  --text: #20242a;
  --muted: #626a73;
  --link: #174f7d;
  --border: #d9dee3;
  --soft: #f5f7f8;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 24px;
  color: var(--text);
  background: #fdfdfc;
  font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: none; }

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  top: 8px;
  left: 8px;
  padding: 8px;
  background: white;
}

header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 52px 0 26px;
  border-bottom: 1px solid var(--border);
}

h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; }
h1 {
  margin: 0;
  font-family: "Bodoni Moda", Didot, Georgia, serif;
  font-size: 3.2rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1;
}
header p { margin: 6px 0 0; color: var(--muted); }

nav { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .92rem; }
nav a { color: var(--text); text-decoration: none; border-bottom: 1px solid transparent; }
nav a:hover, nav a:focus-visible { color: var(--link); border-color: currentColor; }

main { padding: 28px 0 24px; }
section { padding: 30px 0; }
section + section { border-top: 1px solid var(--border); }

h2 { margin: 0 0 16px; font-size: 1.65rem; font-weight: 500; letter-spacing: -.01em; }
h2.subsection { margin-top: 32px; font-size: 1.25rem; }
h3 { margin: 0 0 6px; font-size: 1.1rem; line-height: 1.4; }
p { margin: 8px 0 14px; }

.intro { max-width: 780px; }
.about-layout { display: grid; grid-template-columns: 180px 1fr; gap: 28px; align-items: start; }
.about-layout p:first-child { margin-top: 0; }
.photo-placeholder {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--soft);
  font-size: .9rem;
}
.links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 20px; }

#publications article { position: relative; min-height: 58px; padding-left: 86px; }
.publication-marker {
  position: absolute;
  top: 2px;
  left: 0;
  width: 72px;
  height: auto;
}
article + article { margin-top: 28px; }
article p { margin: 4px 0; }

.software-list { margin: 0; padding-left: 22px; }
.software-list li { margin: 10px 0; }

.contribution-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.contribution-list a {
  min-height: 64px;
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 18px;
  padding: 10px 0;
  text-decoration: none;
}
.contribution-list a:hover span,
.contribution-list a:focus-visible span { text-decoration: underline; }
.contribution-list img { width: 44px; height: 44px; object-fit: contain; justify-self: center; }
.contribution-list span { font-weight: 600; }
.contribution-list small { display: block; margin-top: 3px; color: var(--muted); font-weight: 400; }
.featured-contribution a { min-height: 112px; }
.featured-contribution img { width: 105px; height: 78px; }

footer {
  padding: 0px 0 1px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

footer p { margin: 0; }
.footer-drawing {
  display: block;
  width: min(1000px, 100vw);
  max-width: none;
  height: auto;
  margin: 0 0 16px 50%;
  transform: translateX(-50%);
}

@media (max-width: 700px) {
  body { padding: 0 18px; font-size: 16px; }
  header { display: block; padding-top: 32px; }
  nav { margin-top: 20px; }
  h1 { font-size: 2.1rem; }
  .about-layout { grid-template-columns: 120px 1fr; gap: 18px; }
  .contribution-list a { grid-template-columns: 82px 1fr; gap: 12px; }
  .featured-contribution img { width: 78px; height: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (max-width: 500px) {
  .about-layout { grid-template-columns: 1fr; }
  .photo-placeholder { width: 140px; }
}