:root {
  color-scheme: light;
  --ink: #17201d;
  --muted: #64706b;
  --paper: #f7f1e8;
  --surface: #fffaf1;
  --line: rgba(23, 32, 29, 0.14);
  --green: #20483e;
  --teal: #0f766e;
  --red: #a84432;
  --gold: #c68a38;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 10%, rgba(198, 138, 56, 0.2), transparent 26rem),
    linear-gradient(135deg, #f8f2e9 0%, #eef3ee 48%, #f4ede3 100%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid rgba(23, 32, 29, 0.08);
  background: rgba(247, 241, 232, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.68fr);
  gap: clamp(36px, 6vw, 92px);
  align-items: end;
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  min-height: min(760px, calc(100vh - 76px));
  padding: clamp(48px, 8vw, 92px) 0 72px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(72px, 11vw, 154px);
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 0.96;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 26px;
  line-height: 1.05;
}

.lede {
  max-width: 720px;
  color: #35423e;
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.32;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--green);
  border-radius: 4px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--green);
  color: #fffaf1;
}

.button.secondary {
  color: var(--green);
}

.portrait-panel {
  position: relative;
  margin: 0;
  padding: 14px;
  background: #fdf8ee;
  border: 1px solid var(--line);
  box-shadow: 0 32px 80px rgba(39, 45, 39, 0.16);
  transform: rotate(1.2deg);
}

.portrait-panel::before {
  content: "";
  position: absolute;
  inset: -22px 24px auto auto;
  width: 82px;
  height: 120px;
  border-top: 6px solid var(--gold);
  border-right: 6px solid var(--gold);
  opacity: 0.75;
}

.portrait-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.03);
}

.portrait-panel figcaption {
  display: grid;
  gap: 4px;
  padding: 16px 4px 2px;
  font-family: Arial, sans-serif;
}

.portrait-panel span,
.snapshot span,
.source-list span {
  color: var(--muted);
  font-size: 13px;
}

.portrait-panel strong {
  font-size: 16px;
}

.snapshot {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.snapshot div {
  min-height: 116px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.snapshot div:last-child {
  border-right: 0;
}

.snapshot span,
.snapshot strong {
  display: block;
  font-family: Arial, sans-serif;
}

.snapshot strong {
  margin-top: 8px;
  font-size: 18px;
}

.section {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 124px) 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(36px, 7vw, 92px);
}

.text-stack p,
.origin p,
article p,
footer p {
  color: #46524e;
  font-size: 19px;
  line-height: 1.65;
}

.text-stack p {
  margin-bottom: 20px;
}

.publications {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: clamp(32px, 7vw, 88px);
  border-top: 1px solid var(--line);
}

.publications > div:first-child p:not(.eyebrow) {
  color: #46524e;
  font-size: 19px;
  line-height: 1.65;
}

.research-list {
  display: grid;
  gap: 12px;
}

.research-list article {
  min-height: 0;
  padding: 22px;
}

.research-list h3 {
  margin-bottom: 8px;
}

.research-list p {
  font-size: 16px;
}

.year {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--red);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 0;
}

article {
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.52);
}

.number {
  display: block;
  margin-bottom: 54px;
  color: var(--teal);
  font-family: Arial, sans-serif;
  font-weight: 900;
}

.origin {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(32px, 7vw, 88px);
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.origin-visual {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  color: var(--green);
  font-size: clamp(44px, 7vw, 86px);
  font-weight: 900;
}

.origin-visual i {
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--teal));
}

.beyond {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(32px, 7vw, 88px);
}

.beyond-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.beyond-list article {
  min-height: 250px;
}

.sources {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: clamp(32px, 7vw, 88px);
}

.source-list {
  display: grid;
  gap: 10px;
}

.source-list a {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: Arial, sans-serif;
  text-decoration: none;
}

.source-list strong {
  font-size: 17px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 4vw, 64px);
  border-top: 1px solid var(--line);
  font-family: Arial, sans-serif;
}

footer p {
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

footer a {
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
  }

  nav {
    display: none;
  }

  .hero,
  .two-column,
  .origin,
  .publications,
  .beyond,
  .sources {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 46px;
  }

  h1 {
    font-size: clamp(62px, 21vw, 96px);
  }

  .snapshot,
  .profile-grid,
  .beyond-list {
    grid-template-columns: 1fr;
  }

  .snapshot div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .snapshot div:last-child {
    border-bottom: 0;
  }

  .portrait-panel {
    transform: none;
  }

  .number {
    margin-bottom: 36px;
  }

  article {
    min-height: auto;
  }

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