:root {
  --paper: #f5efe2;
  --paper-strong: #fff9f0;
  --ink: #182221;
  --muted: #5a645e;
  --accent: #a85f39;
  --accent-soft: rgba(168, 95, 57, 0.12);
  --forest: #24443b;
  --line: rgba(36, 68, 59, 0.14);
  --shadow: 0 24px 80px rgba(36, 34, 24, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(168, 95, 57, 0.18), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(36, 68, 59, 0.18), transparent 28rem),
    linear-gradient(180deg, #efe5d1 0%, #f7f2e7 28%, #f2ebde 100%);
  min-height: 100vh;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #c97a4d, #8d4d2e);
  color: #fff8f2;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 10px 26px rgba(141, 77, 46, 0.25);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1.25rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.hero,
.section,
.site-footer {
  background: rgba(255, 249, 240, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  border-radius: 2rem;
  padding: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
  gap: 2rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.hero h1 {
  font-size: clamp(3.3rem, 7vw, 6.6rem);
  max-width: 11ch;
}

.intro,
.section p,
.talk-card p,
.publication-card p,
.feature-card p,
.callout-card p,
.site-footer p {
  color: var(--muted);
  line-height: 1.72;
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.6rem 0 1.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, #be7347, #9f5631);
  color: #fff8f2;
  box-shadow: 0 14px 30px rgba(159, 86, 49, 0.22);
}

.button.secondary,
.button.tertiary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.signal-list {
  list-style: none;
  padding: 0;
  margin: 1.35rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.signal-list li {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  color: var(--muted);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.portrait-card,
.stat-grid article,
.feature-card,
.publication-card,
.talk-card,
.callout-card,
.methods-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.portrait-card {
  margin: 0;
  border-radius: 1.6rem;
  overflow: hidden;
}

.portrait-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1.02;
  object-fit: cover;
  object-position: center 15%;
}

.portrait-card figcaption {
  padding: 1rem 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.portrait-card span {
  color: var(--muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.stat-grid article {
  padding: 1rem;
  border-radius: 1.25rem;
}

.stat-label {
  display: inline-block;
  margin-bottom: 0.4rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-grid strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 1.1rem;
}

.stat-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.section {
  margin-top: 1.35rem;
  border-radius: 1.8rem;
  padding: 1.8rem;
}

.section-heading {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 14ch;
}

.two-column,
.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1.2rem;
}

.callout-card,
.feature-card,
.publication-card {
  border-radius: 1.5rem;
  padding: 1.35rem;
}

.callout-card h3,
.feature-card h3,
.publication-card h3,
.talk-card h3 {
  margin-top: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.55rem;
  line-height: 1.1;
}

.callout-card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  line-height: 1.7;
}

.feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
}

.feature-meta span,
.talk-date {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--forest);
  font-size: 0.86rem;
  font-weight: 700;
}

.card-grid,
.talk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.15rem;
}

.card-grid article {
  padding: 1rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
}

.card-grid h4 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.resource-row {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.citation {
  margin-top: -0.2rem;
  font-style: italic;
}

.archival-note {
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 3px solid rgba(36, 68, 59, 0.18);
  font-size: 0.96rem;
}

.publication-tags,
.methods-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.publication-tags {
  margin-top: 1rem;
}

.publication-tags span,
.methods-panel span {
  padding: 0.62rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  font-weight: 600;
}

.talk-card {
  border-radius: 1.4rem;
  padding: 1.2rem;
}

.talk-date {
  margin: 0 0 0.8rem;
  width: fit-content;
}

.methods-panel {
  border-radius: 1.5rem;
  padding: 1rem;
  align-content: flex-start;
}

.site-footer {
  margin-top: 1.35rem;
  border-radius: 1.6rem;
  padding: 1.25rem 1.4rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--forest);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero,
  .two-column,
  .method-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 9ch;
  }

  .stat-grid,
  .card-grid,
  .talk-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 1rem, 100%);
    padding-top: 0.8rem;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero,
  .section,
  .site-footer {
    padding: 1.2rem;
    border-radius: 1.4rem;
  }

  .hero h1,
  .section h2 {
    line-height: 0.98;
  }
}