:root {
  --page: #f5f7fa;
  --surface: #ffffff;
  --surface-alt: #edf1f6;
  --text: #1f2933;
  --muted: #66788a;
  --line: #dbe3ec;
  --accent: #4c6280;
  --accent-strong: #2e425c;
  --shadow: 0 18px 42px rgba(19, 30, 44, 0.08);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #fafbfd 0%, var(--page) 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover,
a:focus {
  color: #243346;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(250, 251, 253, 0.9);
  border-bottom: 1px solid rgba(219, 227, 236, 0.9);
}

.header-inner,
main {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
}

.brand-name {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-tag {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.top-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text);
  font-weight: 600;
}

.top-nav a:hover,
.top-nav a:focus {
  background: #e4ebf3;
  color: var(--accent-strong);
}

main {
  padding: 42px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  gap: 24px;
  margin-bottom: 28px;
}

.hero-copy,
.hero-card,
.content-section {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(219, 227, 236, 0.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-card {
  padding: 28px 30px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 16px;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.hero-text {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-card h2 {
  margin: 0 0 14px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
}

.hero-card li {
  margin-bottom: 10px;
}

.content-section {
  margin-bottom: 22px;
  padding: 28px 30px;
}

.section-header {
  margin-bottom: 18px;
}

.section-header h2 {
  margin: 0;
  font-size: 1.45rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card,
.list-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
}

.card h3,
.list-card h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
}

.card p,
.list-card p {
  margin: 0;
}

.meta {
  margin-top: 10px !important;
  color: var(--muted);
}

.publication-list,
.people-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.publication-list li,
.people-list li {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.publication-list li:last-child,
.people-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.publication-list h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.publication-list p {
  margin: 0;
}

.people-layout {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr;
  gap: 16px;
}

.people-list span {
  display: block;
  color: var(--muted);
}

.subgroup + .subgroup {
  margin-top: 16px;
}

.subgroup h4 {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.95rem;
}

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

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

@media (max-width: 640px) {
  .header-inner,
  main {
    width: min(100vw - 24px, 1180px);
  }

  .hero-copy,
  .hero-card,
  .content-section {
    padding: 22px 18px;
  }

  .top-nav {
    gap: 8px;
  }

  .top-nav a {
    padding: 8px 10px;
    font-size: 0.92rem;
  }
}