:root {
  --font-serif:    'DM Serif Display', Georgia, serif;
  --color-accent:  #1c3f5e;
  --color-gold:    #C97D10;
  --color-border:  #e8e8e6;
  --color-bg:      #fafaf9;
  --color-muted:   #777;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: #111;
  background: var(--color-bg);
}

a { color: inherit; }

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #555;
  font-size: 0.875rem;
}

.nav-links a:hover { color: var(--color-gold); }

/* LAYOUT */
.page-col {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* HERO */
.hero {
  margin-top: 5rem;
  margin-bottom: 4.5rem;
  text-align: center;
}

.hero-acronym {
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.3;
  color: #222;
  margin-bottom: 0.75rem;
}

.hero-tagline {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* CONTENT */
.content {
  padding-bottom: 6rem;
}

section { margin-bottom: 4rem; }

h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.prose p {
  color: #444;
  font-size: 0.95rem;
}

/* EDITIONS TABLE */
.editions-table {
  width: 100%;
  font-size: 0.9rem;
}

.editions-row {
  display: grid;
  grid-template-columns: 5rem 1fr 1fr;
}

.editions-header span {
  padding: 0.6rem 1rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: #333;
  border-bottom: 2px solid var(--color-border);
}

.editions-row span:first-child { padding-left: 0; }

.editions-row:not(.editions-header) span {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: #333;
}

.data-error span { grid-column: 1 / -1; }

a.editions-row {
  text-decoration: none;
  color: inherit;
  transition: background 0.12s;
}

a.editions-row:hover { background: #fdf5e6; }

/* ORGANIZERS */
.org-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.org-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  transition: border-color 0.15s, background 0.15s;
}

.org-item:hover {
  border-color: var(--color-gold);
  background: #fdf5e6;
}

.org-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.org-name {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.org-name:hover { text-decoration: underline; }

.org-affil {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.org-icons {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.org-icon {
  display: inline-flex;
  align-items: center;
  color: #bbb;
  text-decoration: none;
  transition: color 0.15s;
  font-size: 1.05rem;
}

.org-icon:hover { color: var(--color-gold); }

/* SHARED */
.data-error { color: #aaa; font-size: 0.9rem; }

/* FOOTER */
footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: #bbb;
}

@media (max-width: 500px) {
  .hero-acronym { font-size: 3.5rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .nav-links { gap: 1.1rem; }
  .page-col { width: 90%; padding-left: 1rem; padding-right: 1rem; }
}