:root {
  --bg: #16324A;
  --bg-soft: #1D4056;
  --surface: #1B3B50;
  --surface-soft: #204559;
  --text: #F4F0E8;
  --muted: #B5C2C7;
  --quiet: #8498A0;
  --accent: #D2A85F;
  --accent-soft: rgba(210, 168, 95, 0.13);
  --line: rgba(210, 168, 95, 0.22);
  --line-strong: rgba(210, 168, 95, 0.38);
  --max: 1160px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Aptos, "Segoe UI", Calibri, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: linear-gradient(180deg, #16324A 0%, #1A3A50 48%, #17354A 100%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link {
  position: absolute;
  left: 24px;
  top: 16px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-180%);
}

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

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 30px 24px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a,
.actions a,
.text-link {
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover { color: var(--text); }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 118px 0 112px;
  border-bottom: 1px solid var(--line);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 330px);
  align-items: center;
  gap: 72px;
}

.hero-copy { max-width: 790px; }

.hero-portrait {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.eyebrow,
.section-label,
.tag {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
}

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

h1 {
  max-width: 980px;
  margin: 18px 0 28px;
  font-family: var(--serif);
  font-size: clamp(54px, 8vw, 92px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: 0;
}

h2 {
  max-width: 900px;
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.08;
  font-weight: 560;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 23px;
  line-height: 1.25;
  font-weight: 620;
  letter-spacing: 0;
}

.lead {
  max-width: 800px;
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.32;
  color: var(--text);
}

.affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 16px;
}

.sublead {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.actions a {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
}

.actions a:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

.section {
  padding: 94px 0;
  border-bottom: 1px solid var(--line);
}

.selected-work h2 { margin-bottom: 36px; }

.project {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 42px;
  align-items: stretch;
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.project-primary {
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 1.1fr);
  padding-top: 50px;
}

.project-copy {
  align-self: center;
  max-width: 620px;
}

.project-copy h3 {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  font-weight: 560;
}

.project-copy p {
  color: var(--muted);
  font-size: 17px;
}

.meta {
  color: #E6D8C0 !important;
  font-size: 14px !important;
}

.project-visual {
  margin: 0;
  min-height: 310px;
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
}

.project-visual a {
  display: block;
}

.project-visual img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  display: block;
  object-fit: cover;
}

.scientific-visual {
  align-self: center;
  padding: 10px;
  background: #f7f6f1;
}

.scientific-visual img {
  height: auto;
  min-height: 0;
  object-fit: contain;
}

.neutral-visual { background: var(--surface-soft); }

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 8px;
  color: var(--accent);
  font-weight: 650;
}

.text-link:hover { color: #E1BF82; }

.research-strip h2,
.methods-section h2,
.closing h2 { margin-bottom: 34px; }

.research-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.research-columns article {
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.research-columns p,
.practice p {
  margin-bottom: 0;
  color: var(--muted);
}

.practice-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: 52px;
  align-items: start;
}

.practice article {
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
}

.methods {
  max-width: 980px;
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.5;
  color: var(--text);
}

.closing { padding-bottom: 116px; }

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 24px 62px;
  color: var(--quiet);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 8px 18px;
  }

  .hero { padding: 82px 0 86px; }

  .section { padding: 72px 0; }

  .project,
  .project-primary,
  .hero-layout,
  .research-columns,
  .practice-layout {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    width: min(70vw, 300px);
  }

  .project { gap: 24px; }

  .project-visual,
  .project-visual img { min-height: 250px; }

  footer { flex-direction: column; }
}

@media (max-width: 520px) {
  .site-header,
  main,
  footer { padding-left: 18px; padding-right: 18px; }

  h1 { font-size: clamp(48px, 18vw, 68px); }

  .lead { font-size: 23px; }

  .actions a { width: 100%; justify-content: center; }

  .project-visual,
  .project-visual img { min-height: 220px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
