:root {
  --bg: #f6f4ee;
  --surface: #ffffff;
  --surface-soft: #f8f9fb;
  --ink: #16202b;
  --ink-soft: #304152;
  --muted: #5b6672;
  --line: #d7dde6;
  --accent: #3855a5;
  --accent-strong: #2d468c;
  --accent-soft: #e9efff;
  --warm: #8b5d42;
  --shadow: 0 18px 40px rgba(22, 32, 43, 0.08);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --transition: 180ms ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background:
    radial-gradient(circle at top left, rgba(56, 85, 165, 0.09), transparent 28%),
    radial-gradient(circle at 90% 0, rgba(139, 93, 66, 0.06), transparent 26%),
    linear-gradient(180deg, #fbfaf7 0, var(--bg) 14rem, #f4f2ed 100%);
}
img { display: block; max-width: 100%; }
h1, h2, h3 {
  margin: 0 0 0.75rem;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
p { margin: 0 0 1rem; }
ul { margin: 0; padding-left: 1.1rem; }
strong { font-weight: 700; }
small { display: block; color: var(--muted); }
::selection { background: rgba(56, 85, 165, 0.18); }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid rgba(215, 221, 230, 0.86);
  background: rgba(250, 248, 243, 0.9);
  backdrop-filter: blur(14px);
}
.nav {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 76px;
}
.brand { color: var(--ink); text-decoration: none; }
.brand-title { display: block; font-size: 1rem; font-weight: 700; }
.brand-subtitle { display: block; font-size: 0.86rem; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 1.4rem; }
.site-nav a, .footer-links a, .text-link, .inline-link {
  color: var(--accent); text-decoration: none;
  transition: color var(--transition), opacity var(--transition), border-color var(--transition), background var(--transition);
}
.site-nav a { color: var(--muted); font-size: 0.96rem; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.site-nav a:hover, .footer-links a:hover, .text-link:hover, .inline-link:hover { color: var(--accent-strong); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,0.92); cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 18px; height: 2px; margin: 0 auto; background: var(--ink); content: "";
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(4px); }
.hero { padding: clamp(3.4rem, 7vw, 5.8rem) 0 2.6rem; }
.page-hero { padding-bottom: 2rem; }
.page-hero-tight { padding-top: clamp(2.7rem, 5vw, 4.2rem); }
.hero-grid, .content-grid {
  display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(300px, 0.78fr);
  gap: 2rem; align-items: start;
}
.page-title { font-size: clamp(3rem, 7vw, 5rem); margin-top: 0.75rem; }
.page-title-small { font-size: clamp(2.5rem, 6vw, 4rem); }
.page-subtitle {
  margin: 0 0 1rem; color: var(--ink-soft); font-size: clamp(1.12rem, 2.4vw, 1.6rem); max-width: 44rem;
}
.hero-text, .section-text { max-width: 44rem; font-size: 1.06rem; color: var(--ink-soft); }
.eyebrow, .kicker, .meta-label, .status-pill {
  letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.77rem; font-weight: 700;
}
.eyebrow, .kicker, .meta-label { color: var(--warm); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.4rem; }
.hero-actions-tight { margin-top: 1rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0.78rem 1.1rem;
  border-radius: 999px; border: 1px solid transparent; font-weight: 600; text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--accent); color: #fff; box-shadow: 0 14px 28px rgba(56, 85, 165, 0.24); }
.button-primary:hover { background: var(--accent-strong); color: #fff; }
.button-secondary { background: rgba(255,255,255,0.92); color: var(--ink); border-color: var(--line); }
.button-secondary:hover { color: var(--ink); border-color: #c1cad8; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.7rem; }
.meta-pill, .news-panel, .surface, .resource-card, .topic-card, .subtle-panel, .timeline-card, .bio-card, .date-box {
  border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow);
}
.meta-pill { min-width: 240px; padding: 1rem 1.1rem; }
.meta-pill strong { display: block; font-size: 1.02rem; margin-bottom: 0.1rem; }
.meta-pill span:last-child { color: var(--muted); }
.event-badge {
  display: inline-flex; align-items: center; gap: 0.8rem; width: fit-content; padding: 0.65rem 0.9rem;
  border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.92); color: var(--ink); text-decoration: none;
}
.event-badge img { height: 24px; width: auto; }
.news-panel, .resource-card, .surface, .subtle-panel, .timeline-card, .bio-card { padding: 1.35rem; }
.news-panel { display: flex; flex-direction: column; gap: 1rem; }
.panel-heading, .section-head {
  display: flex; justify-content: space-between; gap: 1rem; align-items: end; margin-bottom: 1rem;
}
.compact-head { margin-bottom: 0.85rem; }
.section-head h2, .panel-heading h2 { margin-bottom: 0; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.news-list { display: grid; gap: 0.9rem; }
.news-item { padding: 1rem 1rem 0.95rem; border-radius: 18px; background: var(--surface-soft); border: 1px solid #e4e8ee; }
.news-item h3 { font-size: 1.15rem; margin-top: 0.55rem; margin-bottom: 0.45rem; }
.news-item p { margin-bottom: 0; color: var(--ink-soft); }
.status-pill {
  display: inline-flex; align-items: center; padding: 0.28rem 0.55rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
}
.section { padding: 1.2rem 0 3rem; }
.section-compact { padding-top: 0.7rem; }
.border-top { border-top: 1px solid rgba(215, 221, 230, 0.7); }
.prose p:last-child, .subtle-panel p:last-child, .resource-card p:last-child, .bio-card p:last-child, .timeline-card p:last-child, .topic-card p:last-child { margin-bottom: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1rem; }
.tag { display: inline-flex; align-items: center; padding: 0.5rem 0.8rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); font-size: 0.94rem; font-weight: 500; }
.muted-block { color: var(--muted); }
.quick-links-grid, .card-grid, .organizer-grid { display: grid; gap: 1rem; }
.quick-links-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid-wide { display: grid; gap: 1rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.topic-card { padding: 1.2rem; }
.topic-card h3 { font-size: 1.22rem; }
.submission-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.15rem; }
.submission-list h3 { font-size: 1.08rem; margin-bottom: 0.3rem; }
.date-list { display: grid; gap: 0.8rem; }
.date-box { padding: 0.95rem 1rem; border-radius: 18px; background: linear-gradient(180deg, #fff, #fbfcff); }
.date-box span { display: block; color: var(--muted); font-size: 0.86rem; margin-bottom: 0.18rem; }
.date-box strong { font-size: 1rem; }
.bullet-list { display: grid; gap: 0.65rem; }
.compact-list { padding-left: 1rem; }
.timeline { display: grid; gap: 1rem; }
.timeline-item { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 1rem; align-items: start; }
.timeline-time { padding-top: 0.75rem; color: var(--warm); font-weight: 700; letter-spacing: 0.04em; }
.timeline-card h2 { font-size: 1.25rem; }
.organizer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bio-top { display: flex; align-items: center; gap: 0.95rem; margin-bottom: 0.9rem; }
.bio-mark {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px;
  background: linear-gradient(180deg, var(--accent-soft), #f6f8ff); color: var(--accent-strong); font-weight: 700; letter-spacing: 0.04em;
}
.bio-card h2 { font-size: 1.25rem; margin-bottom: 0.15rem; }
.bio-affiliation { color: var(--muted); margin: 0; }
.bio-card details { margin-top: 0.9rem; }
.bio-card summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.bio-card summary:hover { color: var(--accent-strong); }
.footer { padding: 1rem 0 2rem; }
.footer-inner {
  display: flex; justify-content: space-between; gap: 1rem; align-items: start; padding-top: 0.6rem; border-top: 1px solid rgba(215, 221, 230, 0.9);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
[data-placeholder-link] { opacity: 0.92; text-decoration-style: dashed; }
[data-placeholder-link]:hover { opacity: 1; }
@media (max-width: 980px) {
  .hero-grid, .content-grid, .quick-links-grid, .card-grid-wide, .organizer-grid, .card-grid, .submission-list { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.45rem; }
  .timeline-time { padding-top: 0; }
}
@media (max-width: 760px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    position: absolute; right: 0; top: calc(100% + 0.7rem); min-width: 220px; display: none; flex-direction: column; align-items: stretch; gap: 0.2rem;
    padding: 0.55rem; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,0.97); box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 0.75rem 0.8rem; border-radius: 12px; }
  .site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--accent-soft); }
  .page-title { font-size: clamp(2.4rem, 13vw, 4rem); }
  .hero-meta { gap: 0.8rem; }
  .meta-pill { min-width: 100%; }
  .panel-heading, .section-head, .footer-inner { flex-direction: column; align-items: start; }
}