:root {
  --ink: #171717;
  --muted: #5d6269;
  --line: #d9ddd6;
  --paper: #fbfbf7;
  --soft: #eef2eb;
  --accent: #0f766e;
  --accent-dark: #0b4f4a;
  --warm: #b86b3c;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 18px max(22px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(23, 23, 23, 0.1);
  background: rgba(251, 251, 247, 0.88);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a,
.link-strip a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.5fr);
  align-items: end;
  gap: clamp(34px, 6vw, 82px);
  max-width: var(--max);
  min-height: calc(100svh - 79px);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 104px) 22px 54px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: clamp(2.8rem, 5.4vw, 5.2rem);
  font-weight: 520;
  line-height: 1;
  overflow-wrap: normal;
}

h1 span {
  display: block;
  white-space: nowrap;
}

.lede {
  max-width: 680px;
  margin-bottom: 30px;
  color: #30343a;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.profile-panel {
  align-self: center;
  border-left: 4px solid var(--accent);
  padding: 18px 0 18px 24px;
}

.profile-panel img {
  display: block;
  width: min(260px, 58vw);
  aspect-ratio: 1;
  margin-bottom: 22px;
  border-radius: 6px;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.02);
}

.profile-panel p {
  margin-bottom: 3px;
  color: var(--muted);
}

.profile-panel .role {
  color: var(--ink);
  font-weight: 800;
}

.section {
  width: 100%;
  padding: clamp(56px, 8vw, 92px) max(22px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--line);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 74px);
}

.section.muted {
  background: var(--soft);
}

h2 {
  max-width: 470px;
  margin-bottom: 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 500;
  line-height: 1.05;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-body {
  max-width: 680px;
  color: #2e3338;
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
}

.section-body p:last-child {
  margin-bottom: 0;
}

.focus-section {
  background: #fff;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.focus-item {
  min-height: 260px;
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
}

.focus-item h3 {
  margin-bottom: 14px;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.focus-item p {
  margin-bottom: 0;
  color: #343941;
}

.publication-list {
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.publication {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.publication:first-child {
  border-top: 0;
}

.pub-year {
  margin: 4px 0 0;
  color: var(--accent-dark);
  font-weight: 850;
}

h3 {
  max-width: 820px;
  margin: 0 0 8px;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  font-weight: 560;
  line-height: 1.18;
}

h3 a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.publication p:not(.pub-year) {
  margin: 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--accent-dark);
  font-weight: 800;
  text-underline-offset: 5px;
}

.link-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 22px 46px;
  color: var(--accent-dark);
  font-weight: 750;
}

@media (max-width: 780px) {
  .site-header {
    align-items: flex-start;
  }

  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  h1 {
    font-size: clamp(2.35rem, 10vw, 3.5rem);
    line-height: 1;
  }

  .profile-panel {
    width: 100%;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .focus-item {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  .site-header {
    position: static;
  }

  nav {
    justify-content: flex-start;
  }

  .button {
    width: 100%;
  }

  .eyebrow,
  .section-kicker {
    font-size: 0.72rem;
  }

  h1 {
    font-size: clamp(1.95rem, 8.6vw, 2.8rem);
  }
}
