:root {
  --ink: #10192b;
  --navy: #0e1a2f;
  --navy-2: #173152;
  --paper: #f3efe7;
  --paper-2: #fbf9f5;
  --card: #fffdfb;
  --accent: #7a3419;
  --line: #d8d0c4;
  --text: #1b2430;
  --muted: #4e5968;
  --focus: #0b5cab;
  --serif: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; text-underline-offset: 0.18em; }
a:hover { color: #5c2410; text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.btn:hover, .btn:focus, .btn:focus-visible { text-decoration: none; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip-link {
  position: absolute; left: 0.75rem; top: -4rem; background: #fff; color: var(--ink);
  padding: 0.5rem 0.8rem; z-index: 10000; border-radius: 0 0 6px 6px;
}
.skip-link:focus { top: 0; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.site-header { background: var(--navy); color: #f4efe6; border-bottom: 3px solid #c4a574; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 0.9rem 0; }
.brand { display: flex; align-items: center; gap: 0.75rem; color: #fff; text-decoration: none; }
.brand img { width: 56px; height: 56px; object-fit: contain; }
.brand-name { font-family: var(--serif); font-size: 1.15rem; letter-spacing: 0.01em; line-height: 1.2; }
.brand-name span { display: block; font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: #c4a574; }
.nav-toggle { display: none; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); padding: 0.4rem 0.7rem; border-radius: 4px; }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: #f4efe6; text-decoration: none; font-size: 0.98rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #f0d7b5; text-decoration: none; }
.hero {
  background:
    radial-gradient(1200px 400px at 90% -10%, rgba(196,165,116,.28), transparent 55%),
    linear-gradient(180deg, #13243f 0%, #0e1a2f 100%);
  color: #f7f3ec;
  padding: 4.2rem 0 3.4rem;
}
.hero h1 { font-family: var(--serif); font-weight: 560; font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; margin: 0 0 1rem; letter-spacing: -0.02em; }
.hero .kicker { color: #e0c48a; letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.78rem; margin: 0 0 0.8rem; }
.hero p { max-width: 44rem; font-size: 1.18rem; color: #e7e1d6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.4rem; }
.page-hero { padding: 2.6rem 0 1.4rem; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.page-hero h1 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.15; margin: 0.2rem 0 0.4rem; color: var(--ink); }
.page-hero .kicker, .kicker { margin: 0; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.75rem; }
.page-hero p.lede { max-width: 46rem; color: var(--muted); margin: 0.6rem 0 0; }
main { padding-bottom: 3.5rem; }
.section { padding: 2.2rem 0; }
.section h2, .prose h2 { font-family: var(--serif); font-weight: 560; color: var(--ink); line-height: 1.2; font-size: 1.85rem; }
.prose h3, .card h3, .paper h3, .news-item h3 { font-family: var(--serif); color: var(--ink); font-size: 1.35rem; line-height: 1.3; }
.prose h4, .prose h5, .prose h6 { color: var(--ink); }
.prose p, .prose li { max-width: 70ch; }
.prose blockquote {
  margin: 1.4rem 0; padding: 0.2rem 0 0.2rem 1.1rem; border-left: 3px solid #c4a574;
  color: var(--ink); font-family: var(--serif); font-size: 1.25rem; line-height: 1.45;
}
.grid-3, .grid-2 { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card, .paper, .news-item, .profile, .person, .note {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.15rem 1.2rem;
}
.card h3, .paper h3, .news-item h3 { margin-top: 0.35rem; }
.meta { color: var(--muted); font-size: 0.92rem; margin: 0; }
.btn, button.btn {
  display: inline-block; background: var(--accent); color: #fff !important; text-decoration: none;
  padding: 0.55rem 0.95rem; border-radius: 6px; border: 0; font: inherit; cursor: pointer;
}
.btn.secondary { background: transparent; color: var(--navy) !important; border: 1px solid var(--navy-2); }
.hero .btn.secondary { color: #fff !important; border-color: rgba(255,255,255,.55); }
.btn-row, .hero-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.subnav { display: flex; flex-wrap: wrap; gap: 0.45rem 0.9rem; padding: 0.85rem 0 0; }
.subnav a { text-decoration: none; color: var(--navy-2); font-size: 0.95rem; }
.subnav a[aria-current="page"] { color: var(--accent); text-decoration: none; font-weight: 700; }
.people-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 0.9rem; }
.person { padding: 0.7rem; text-align: center; }
.person img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; background: #ece7df; }
.person h3 { font-size: 0.98rem; margin: 0.55rem 0 0.2rem; }
.profile { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; margin: 0 0 1rem; align-items: start; }
.profile img { width: 140px; height: 140px; object-fit: cover; border-radius: 8px; background: #ece7df; }
.note { background: #f8f1e4; border-color: #e2d2b4; }
.papers, .stack { display: grid; gap: 1rem; }
.form { display: grid; gap: 0.85rem; max-width: 40rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
label { display: grid; gap: 0.3rem; font-weight: 600; color: var(--ink); }
input, select, textarea {
  font: inherit; padding: 0.55rem 0.65rem; border: 1px solid #b7b1a6; border-radius: 6px; background: #fff; color: var(--text);
}
textarea { min-height: 9rem; resize: vertical; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; }
.site-footer { background: var(--navy); color: #e6e0d6; padding: 2.2rem 0 1.4rem; margin-top: 1rem; }
.site-footer a { color: #f0d7b5; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1.5rem; }
.site-footer h2 { font-family: var(--serif); font-size: 1.1rem; margin: 0 0 0.5rem; color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.fine { margin-top: 1.4rem; color: #c9c2b6; font-size: 0.92rem; }
.figure { margin: 1rem 0 1.4rem; }
.figure img { border-radius: 10px; }
.tabs details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 1rem; margin: 0.5rem 0; }
.tabs summary { cursor: pointer; font-weight: 650; color: var(--ink); }
@media (max-width: 800px) {
  .grid-3, .grid-2, .footer-grid, .form-row, .profile { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; background: var(--navy-2); padding: 0.6rem 1.25rem 1rem; }
  .site-nav.open { display: block; }
  .site-header { position: relative; }
  .header-inner { flex-wrap: wrap; }
}

.directors { display: grid; gap: 1rem; }
.director {
  display: grid; grid-template-columns: 180px 1fr; gap: 1.15rem; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem;
}
.director img { width: 180px; height: 180px; object-fit: cover; border-radius: 8px; background: #ece7df; }
.director h3 { margin: 0 0 0.2rem; }
.director .role { margin: 0 0 0.55rem; color: var(--navy-2); font-weight: 650; }
.director .prose p:first-child { margin-top: 0; }
.principles { display: grid; gap: 0.75rem; margin: 0.4rem 0 1.2rem; }
.principle { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0.85rem 1.05rem; }
.principle h3 { margin: 0 0 0.35rem; font-size: 1.15rem; }
.principle p:last-child { margin-bottom: 0; }
.affiliation { color: var(--muted); font-size: 0.88rem; margin: 0.15rem 0 0; line-height: 1.35; }
.person a { color: inherit; }
.person a:hover { color: var(--accent); }
.cover { width: 100%; max-height: 240px; object-fit: cover; border-radius: 8px; margin: 0 0 0.7rem; background: #ece7df; }
.donate-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr); gap: 1.5rem; align-items: start; }
.donate-widget { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; min-height: 8rem; }
@media (max-width: 800px) {
  .director, .donate-layout { grid-template-columns: 1fr; }
  .director img { width: 100%; height: auto; max-height: 280px; }
}