:root {
  --bg: #FAF9F7;
  --text: #1E1D1B;
  --muted: #5E5A55;
  --line: #D7D2CA;
  --link: #2D608A;
  --max: 980px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:hover { text-decoration-thickness: 2px; }

.site-header,
main,
.site-footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  min-height: 78px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-title {
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.84rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 0.45rem 0.7rem;
  font-family: Arial, Helvetica, sans-serif;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 4rem;
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--line);
}

.position {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

h1, h2, h3 {
  color: var(--text);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  margin: 0 0 1.4rem;
  font-size: clamp(2.35rem, 5vw, 3.9rem);
  letter-spacing: -0.035em;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: 1.38rem;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.lead {
  max-width: 760px;
  color: #34363a;
  font-size: 1.22rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  margin-top: 1.5rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
}

.intro-logos {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1.5rem 2rem;
  margin-top: 2.25rem;
}

.intro-logos img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
}

.intro-logos .ice-logo { width: 440px; }
.intro-logos .erc-logo { width: 195px; }

.portrait-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  background: #F1EDE6;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
}

.updates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.updates article {
  padding: 2.2rem 0;
}

.updates article:first-child {
  padding-right: 2.5rem;
  border-right: 1px solid var(--line);
}

.updates article:last-child {
  padding-left: 2.5rem;
}

.updates p {
  margin-bottom: 0.5rem;
}

.content-section {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 3rem;
  padding: 3.6rem 0;
  border-bottom: 1px solid var(--line);
}

.section-label {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 0.2rem;
}

.section-body p:first-child { margin-top: 0; }

.research-summary article {
  margin-bottom: 1.6rem;
}

.research-summary article p,
.resource-list p {
  color: var(--muted);
  margin-top: 0;
}

.more {
  margin-top: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.page-intro {
  padding: 4.2rem 0 3rem;
  border-bottom: 1px solid var(--line);
}

.research-list article {
  padding: 2.7rem 0;
  border-bottom: 1px solid var(--line);
}

.research-list article p {
  max-width: 820px;
  color: var(--muted);
}

.plain-block {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.resource-list article {
  padding-bottom: 1.4rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid #eceef1;
}

.resource-list article:last-child {
  border-bottom: 0;
}

.plain-note {
  padding: 2rem 0 4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  min-height: 100px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
}

ul { padding-left: 1.25rem; }

@media (max-width: 760px) {
  body { font-size: 17px; }

  .menu-button { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 68px;
    padding: 1rem;
    background: var(--bg);
    border: 1px solid var(--line);
    flex-direction: column;
    z-index: 10;
  }

  .site-nav.open { display: flex; }

  .intro {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 3.5rem;
  }

  .portrait-wrap { max-width: 190px; }

  .intro-logos {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }

  .intro-logos .ice-logo { width: min(100%, 440px); }
  .intro-logos .erc-logo { width: min(72%, 195px); }

  .updates {
    grid-template-columns: 1fr;
  }

  .updates article:first-child {
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .updates article:last-child {
    padding-left: 0;
  }

  .content-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.opportunity-section {
  background: #F4EFE7;
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
}
.section-label {
  color: var(--link);
  font-weight: 700;
}
@media (max-width: 760px) {
  .opportunity-section {
    margin-left: -12px;
    margin-right: -12px;
    padding-left: 12px;
    padding-right: 12px;
  }
}

.publications-intro {
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--line);
}
.publications-intro p { margin-bottom: 0; }
.topic-block {
  padding: 2.9rem 0;
  border-bottom: 1px solid var(--line);
}
.topic-block > p {
  max-width: 850px;
  color: var(--muted);
}
.paper-list {
  margin-top: 1.4rem;
}
.paper {
  margin-bottom: 1.15rem;
}
.paper-title {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
}
.paper-authors {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Typography refinements */
h1 { font-size: clamp(2.3rem, 4.8vw, 3.8rem); }
.page-intro h1 { font-size: clamp(2.15rem, 4.2vw, 3.35rem); }
.compact-intro { padding-top: 4rem; padding-bottom: 2.8rem; }
.topic-block > h2 { font-size: clamp(1.55rem, 2.8vw, 2.15rem); }
.paper { margin: 0 0 1.05rem; }
.paper-title {
  display: inline;
  color: var(--link);
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.45;
  text-decoration: none;
}
.paper-title:hover { text-decoration: underline; }
.paper-authors { margin: 0.18rem 0 0; color: var(--muted); font-size: 0.9rem; }
.paper-list { margin-top: 1.5rem; }
.topic-block { padding: 3rem 0; border-bottom: 1px solid var(--line); }
.topic-block > p { max-width: 850px; color: var(--muted); }
.publications-intro { padding: 2.2rem 0; border-bottom: 1px solid var(--line); }
.publications-intro h2 { margin-bottom: 0.35rem; }

.research-overview {
  padding: 2.7rem 0 1.2rem;
}
.research-overview h2 {
  margin-bottom: 0.65rem;
}
.research-overview p {
  max-width: 850px;
  color: var(--muted);
}
.topic-subsection {
  margin-top: 2.25rem;
}
.topic-subsection > h3 {
  margin-bottom: 0.9rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}
.topic-block > p + p {
  margin-top: 0.9rem;
}

.paper-authors strong {
  color: var(--text);
  font-weight: 700;
}
