:root {
  --bg: #f5efe5;
  --bg-soft: #fffaf2;
  --paper: rgba(255, 252, 245, 0.82);
  --paper-strong: #fffdf8;
  --ink: #1d2433;
  --muted: #5d6472;
  --line: rgba(29, 36, 51, 0.12);
  --accent: #a33a2b;
  --accent-deep: #6c1f18;
  --accent-soft: #f0d8cf;
  --shadow: 0 24px 70px rgba(60, 41, 27, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(163, 58, 43, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(25, 89, 94, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f2e8 0%, #f5efe5 45%, #fcfaf6 100%);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  padding: 10px 14px;
  background: var(--accent-deep);
  color: #fff;
  border-radius: 10px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(252, 248, 241, 0.8);
  border-bottom: 1px solid rgba(29, 36, 51, 0.08);
}

.nav-shell,
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-shell {
  min-height: 78px;
}

.brand,
.hero h1,
.section h2,
.panel h3,
.publication h3 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

.brand {
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.site-nav a,
.text-link,
.footer-shell a,
.link-row a,
.link-stack a {
  text-decoration: none;
  color: var(--accent-deep);
}

.site-nav a:hover,
.text-link:hover,
.footer-shell a:hover,
.link-row a:hover,
.link-stack a:hover {
  color: var(--accent);
}

.hero {
  padding: 4.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy {
  padding: 1rem 0;
}

.eyebrow,
.section-tag,
.panel-kicker,
.card-label,
.publication-meta {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
}

.eyebrow,
.section-tag,
.panel-kicker,
.card-label {
  color: var(--accent);
}

.hero h1 {
  margin: 0.4rem 0 0.5rem;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 0.95;
}

.lede {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: var(--muted);
}

.intro {
  max-width: 58ch;
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.8rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(108, 31, 24, 0.18);
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-weight: 600;
}

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

.button-primary {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #fff;
}

.hero-badges,
.clean-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-badges li {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.75);
  border: 1px solid rgba(29, 36, 51, 0.08);
  font-size: 0.95rem;
}

.hero-card,
.card,
.panel,
.publication,
.contact-card {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card {
  overflow: hidden;
}

.portrait {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(163, 58, 43, 0.2), rgba(108, 31, 24, 0.04));
}

.hero-card-body {
  padding: 1.4rem;
}

.hero-card h2 {
  margin: 0.4rem 0 0.6rem;
  font-size: 1.7rem;
  line-height: 1.1;
}

.section {
  padding: 2.25rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0));
}

.section-grid,
.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
}

.stack > *:first-child {
  margin-top: 0;
}

.insight-grid,
.teaching-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.6rem;
}

.panel,
.card,
.publication,
.contact-card {
  padding: 1.4rem;
}

.clean-list li {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.clean-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.clean-list span {
  color: var(--muted);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.section h2 {
  margin: 0.25rem 0 0;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.05;
}

.section-note {
  max-width: 32ch;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}

.card h3,
.publication h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  line-height: 1.2;
}

.link-row,
.link-stack,
.talk-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.publication-list {
  display: grid;
  gap: 1rem;
}

.publication-meta {
  margin: 0 0 0.35rem;
}

.talks-panel {
  margin-top: 1.2rem;
}

.talk-item {
  display: grid;
  gap: 0.2rem;
}

.talk-item span {
  color: var(--muted);
}

.contact-card {
  background: var(--paper-strong);
}

.link-stack {
  margin-top: 1rem;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer {
  padding: 1rem 0 2rem;
}

.footer-shell {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero-grid,
  .section-grid,
  .contact-shell,
  .insight-grid,
  .teaching-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .nav-shell,
  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 1.25rem, 1120px);
  }

  .nav-shell {
    min-height: auto;
    padding: 0.9rem 0;
  }

  .site-nav {
    gap: 0.8rem;
  }

  .hero-card-body,
  .panel,
  .card,
  .publication,
  .contact-card {
    padding: 1.1rem;
  }
}