:root {
  --paper: #f4f1e9;
  --paper-deep: #ece7dc;
  --surface: #fbfaf7;
  --ink: #182229;
  --navy: #1d384d;
  --navy-soft: #36566b;
  --slate: #5d6a70;
  --bronze: #8b6244;
  --line: #d5cfc3;
  --focus: #a95e2a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content: 74rem;
  --measure: 44rem;
  --shadow: 0 18px 50px rgb(24 34 41 / 7%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 4%, rgb(139 98 68 / 8%), transparent 28rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--navy-soft);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  color: white;
  background: var(--ink);
  transform: translateY(-180%);
}

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

.shell {
  width: min(calc(100% - 2.5rem), var(--content));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgb(244 241 233 / 90%);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
}

.wordmark-name {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.wordmark-mark {
  color: var(--bronze);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  padding: 0.55rem 0.75rem;
  color: var(--ink);
  background: transparent;
  font: inherit;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}

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

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

.nav-contact {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--navy);
}

main {
  overflow: clip;
}

.hero {
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4.5rem, 9vw, 8rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 23rem);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--bronze);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3.4rem, 8vw, 7.2rem);
  letter-spacing: -0.045em;
}

.page-hero h1 {
  max-width: 16ch;
  font-size: clamp(3rem, 7vw, 5.7rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.28rem, 2vw, 1.65rem);
  line-height: 1.25;
}

.hero-copy {
  max-width: var(--measure);
  margin-top: 2.25rem;
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.15vw, 1.72rem);
  line-height: 1.48;
}

.hero-aside {
  padding: 1.5rem 0 0 1.5rem;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.hero-aside p {
  margin: 0;
}

.hero-aside p + p {
  margin-top: 1rem;
}

.aside-label {
  color: var(--slate);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.aside-value {
  color: var(--ink);
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--navy);
  color: white;
  background: var(--navy);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.button:hover {
  color: white;
  background: var(--navy-soft);
}

.button-secondary {
  color: var(--navy);
  background: transparent;
}

.button-secondary:hover {
  color: white;
}

.section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  border-top: 1px solid var(--line);
}

.section-soft {
  background: rgb(251 250 247 / 56%);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.8fr);
  gap: clamp(2.5rem, 8vw, 8rem);
}

.section-heading p {
  max-width: 24rem;
  color: var(--slate);
}

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

.intro {
  max-width: var(--measure);
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  line-height: 1.55;
}

.discipline-list,
.project-list,
.citation-list,
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.discipline-item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

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

.item-index {
  color: var(--bronze);
  font-family: var(--serif);
  font-size: 1rem;
}

.discipline-item p {
  max-width: 43rem;
  margin: 0.65rem 0 0;
  color: var(--slate);
}

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

.evidence-item {
  padding: 2rem;
  border-left: 1px solid var(--line);
}

.evidence-item:first-child {
  padding-left: 0;
  border-left: 0;
}

.evidence-kicker {
  margin: 0 0 0.7rem;
  color: var(--bronze);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.evidence-item p:last-child {
  color: var(--slate);
}

.text-link {
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 750;
}

.page-hero {
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(4rem, 8vw, 6.5rem);
}

.page-hero .intro {
  margin-top: 2rem;
}

.project-item {
  display: grid;
  grid-template-columns: minmax(10rem, 0.65fr) minmax(0, 1.5fr);
  gap: 2.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
}

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

.project-type {
  margin: 0;
  color: var(--bronze);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-item p {
  max-width: 44rem;
  color: var(--slate);
}

.method-line {
  margin-bottom: 0;
  color: var(--ink) !important;
  font-size: 0.88rem;
}

.citation-group + .citation-group {
  margin-top: 4.5rem;
}

.citation-group h2 {
  margin-bottom: 1.75rem;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
}

.citation-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
}

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

.citation-year {
  color: var(--bronze);
  font-family: var(--serif);
}

.citation-text {
  margin: 0;
  max-width: 50rem;
}

.citation-text strong {
  font-weight: 750;
}

.citation-meta {
  display: block;
  margin-top: 0.55rem;
  color: var(--slate);
  font-size: 0.9rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(9rem, 0.6fr) minmax(0, 1.5fr);
  gap: 2.5rem;
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
}

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

.timeline-date {
  color: var(--bronze);
  font-family: var(--serif);
}

.timeline-item p {
  margin: 0.45rem 0 0;
  color: var(--slate);
}

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

.prose p {
  margin: 0 0 1.25rem;
}

.contact-panel {
  padding: clamp(2rem, 5vw, 4rem);
  color: white;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 16ch;
}

.contact-panel p {
  max-width: 38rem;
  color: #dce5e9;
}

.contact-panel a {
  color: white;
}

.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-end;
}

.footer-grid p {
  margin: 0;
  color: var(--slate);
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 650;
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 1.5rem), var(--content));
  }

  .nav-wrap {
    min-height: 4.5rem;
    flex-wrap: wrap;
    padding: 0.8rem 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    padding: 0.5rem 0 0.8rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0;
  }

  .nav-contact {
    border: 0;
  }

  .hero-grid,
  .section-grid,
  .project-item,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .hero-aside {
    max-width: 26rem;
  }

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

  .evidence-item,
  .evidence-item:first-child {
    padding: 1.6rem 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .evidence-item:first-child {
    border-top: 0;
  }

  .citation-item {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 0.8rem;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

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