:root {
  --paper: #f8f7f3;
  --surface: #ffffff;
  --ink: #202428;
  --muted: #626a70;
  --line: #d8d9d4;
  --accent: #1e5a72;
  --accent-dark: #173f51;
  --accent-soft: #eaf1f3;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Arial, sans-serif;
  --serif: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --shell: 1040px;
  --measure: 70ch;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent);
  text-decoration-thickness: 2px;
}

a:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.16;
}

h1 {
  margin-bottom: 0.25em;
  font-size: clamp(3rem, 7vw, 4.75rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

h3 {
  margin-bottom: 0.55em;
  font-size: 1.35rem;
}

.shell {
  width: min(calc(100% - 80px), var(--shell));
  margin-inline: auto;
}

.measure {
  max-width: var(--measure);
}

.measure p:last-child,
.project-body p:last-child,
.contact p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 0.6rem 0.85rem;
  transform: translateY(-150%);
  border: 1px solid var(--accent);
  background: var(--surface);
  font-weight: 650;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.15rem, 3vw, 2.25rem);
}

.site-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

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

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent);
  content: "";
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 224px;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: center;
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.hero-copy {
  max-width: 730px;
}

.eyebrow,
.section-index,
.focus-number,
.project-kicker,
.publication-year {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 1rem;
}

.role {
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.lede {
  max-width: 690px;
  margin-bottom: 1.8rem;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.68rem);
  line-height: 1.48;
}

.primary-links,
.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.2rem;
}

.primary-links a,
.resource-links a,
.section-link a {
  font-weight: 650;
}

.portrait-wrap {
  margin: 0;
}

.portrait {
  width: 224px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 28%;
  border: 1px solid var(--line);
  border-radius: 3px;
  filter: saturate(0.88) contrast(1.02);
}

.section {
  padding-block: clamp(4rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  align-items: end;
  margin-bottom: clamp(2.4rem, 5vw, 4rem);
}

.section-index {
  margin: 0 0 0.4rem;
}

.about .measure {
  margin-left: 68px;
  font-family: var(--serif);
  font-size: 1.18rem;
}

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

.focus-item {
  min-width: 0;
  padding: 1.75rem 1.6rem 0 0;
}

.focus-item + .focus-item {
  padding-left: 1.6rem;
  border-left: 1px solid var(--line);
}

.focus-number {
  margin-bottom: 1.2rem;
}

.focus-item p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.section-link {
  margin: 2.2rem 0 0;
  text-align: right;
}

.project-list,
.publication-list,
.news-list {
  border-top: 1px solid var(--line);
}

.project-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.78fr) minmax(0, 1.9fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: 2.25rem;
  border-bottom: 1px solid var(--line);
}

.project-meta h3 {
  margin-bottom: 0;
}

.project-kicker {
  margin-bottom: 0.65rem;
  line-height: 1.5;
}

.project-body {
  max-width: 70ch;
}

.project-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.resource-links {
  margin-bottom: 0;
  font-size: 0.88rem;
}

.resource-links a::after {
  margin-left: 0.25rem;
  content: "↗";
  font-size: 0.82em;
  text-decoration: none;
}

.publication {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.publication-year {
  margin: 0.15rem 0 0;
  line-height: 1.4;
}

.publication-year span {
  color: var(--muted);
  font-size: 0.68rem;
}

.publication h3 {
  margin-bottom: 0.45rem;
  font-family: var(--sans);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.42;
}

.publication p {
  max-width: 78ch;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.58;
}

.publication p strong {
  color: var(--ink);
}

.publication .resource-links {
  color: inherit;
}

.news-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line);
}

.news-item time {
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 700;
}

.news-item p {
  margin: 0;
}

.contact {
  padding-block: clamp(4.5rem, 10vw, 8rem);
  border-top: 1px solid var(--line);
}

.contact h2 {
  max-width: 760px;
  margin-bottom: 1rem;
}

.contact > p:last-child {
  max-width: 650px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-inner p {
  margin: 0;
}

.page-hero {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.page-hero h1 {
  max-width: 870px;
  margin-bottom: 0.45em;
}

.page-intro {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
}

.research-block {
  display: grid;
  grid-template-columns: minmax(210px, 0.8fr) minmax(0, 1.8fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 1px solid var(--line);
}

.research-block:last-child {
  border-bottom: 1px solid var(--line);
}

.research-block .project-kicker {
  margin-bottom: 0.8rem;
}

.research-block h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.55rem);
}

.research-copy {
  max-width: 72ch;
}

.research-copy h3 {
  margin-top: 2rem;
  font-family: var(--sans);
  font-size: 1rem;
  letter-spacing: 0;
}

.research-copy ul {
  padding-left: 1.2rem;
}

.research-copy li + li {
  margin-top: 0.45rem;
}

.research-copy .evidence {
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.92rem;
}

.year-heading {
  margin: 3.8rem 0 1.2rem;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.year-heading:first-child {
  margin-top: 0;
}

.publication-note {
  max-width: 75ch;
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.status-label {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 700;
}

.not-found {
  min-height: calc(100vh - 163px);
  display: grid;
  place-items: center;
  padding-block: 5rem;
}

.not-found-inner {
  max-width: 620px;
}

.not-found-code {
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.12em;
}

@media (max-width: 900px) {
  .shell {
    width: min(calc(100% - 64px), var(--shell));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 3rem;
  }

  .portrait {
    width: 180px;
  }

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

  .focus-item,
  .focus-item + .focus-item {
    padding: 1.55rem 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .project-row,
  .research-block {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .shell {
    width: min(calc(100% - 40px), var(--shell));
  }

  .header-inner {
    min-height: 70px;
    align-items: flex-start;
    padding-block: 0.75rem;
  }

  .site-name {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
  }

  .site-nav {
    justify-content: flex-end;
    gap: 0.8rem 1.05rem;
  }

  .site-nav a {
    font-size: 0.82rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-block: 3.6rem 4.2rem;
  }

  .portrait-wrap {
    grid-row: 1;
  }

  .portrait {
    width: 118px;
    border-radius: 2px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4rem);
  }

  .section-heading {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .about .measure {
    margin-left: 42px;
    font-size: 1.08rem;
  }

  .section-link {
    text-align: left;
  }

  .publication,
  .news-item {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .publication-year {
    display: flex;
    gap: 0.55rem;
    align-items: baseline;
  }

  .footer-inner {
    min-height: 78px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    display: block;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    min-height: 44px;
  }

  .site-nav a[aria-current="page"]::after {
    bottom: 0;
  }

  .about .measure {
    margin-left: 0;
  }
}

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