:root {
  --ink: #17233a;
  --muted: #586474;
  --cream: #f7f3e9;
  --paper: #fffdf8;
  --gold: #d9a928;
  --purple: #4b2e83;
  --purple-dark: #2f1959;
  --line: #d9d4c8;
  --max-width: 72rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

a { color: #3f2675; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: .2rem solid var(--gold); outline-offset: .2rem; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: .7rem 1rem;
  color: white;
  background: var(--purple-dark);
}
.skip-link:focus { top: 1rem; }

.site-header { background: var(--purple-dark); color: white; }
.nav-wrap {
  max-width: var(--max-width);
  margin: auto;
  padding: .8rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-mark { color: white; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 700; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: .2rem .35rem; }
.nav-link { padding: .35rem .55rem; color: #f7f3ff; text-decoration: none; border-radius: .2rem; }
.nav-link:hover, .nav-link[aria-current="page"] { background: rgba(255,255,255,.14); color: white; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 34rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  background: var(--purple-dark);
  border-bottom: .25rem solid var(--gold);
}
.hero-photo { position: absolute; right: -4%; width: 72%; height: 100%; object-fit: cover; object-position: 60% 20%; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #2f1959 0%, #2f1959 28%, rgba(47,25,89,.96) 38%, rgba(47,25,89,.78) 48%, rgba(47,25,89,.18) 65%, transparent 82%); pointer-events: none; }
.hero-content { position: relative; grid-column: 1; width: 100%; min-width: 0; padding: 4rem 2rem 4rem max(1.25rem, calc((100vw - var(--max-width)) / 2 + 1.25rem)); color: white; overflow-wrap: anywhere; }
.eyebrow { margin: 0 0 .5rem; color: #f6d978; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.15; }
h1 { max-width: 14ch; margin: 0; font-size: clamp(2.7rem, 7vw, 5.4rem); letter-spacing: -.035em; }
.hero-details { margin: 1.7rem 0 0; font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 650; }

main:not(.home-main) { max-width: var(--max-width); min-height: 65vh; margin: auto; padding: 3.5rem 1.25rem 5rem; }
.page-intro { max-width: 48rem; margin-bottom: 2.5rem; }
.page-intro h1 { max-width: none; color: var(--purple-dark); font-size: clamp(2.5rem, 6vw, 4.5rem); }
.page-intro p { font-size: 1.2rem; color: var(--muted); }

.home-section { max-width: var(--max-width); margin: auto; padding: 4.5rem 1.25rem; }
.home-section h2 { margin: 0 0 1rem; color: var(--purple-dark); font-size: clamp(2rem, 4vw, 3.1rem); }
.lead { max-width: 46rem; font-family: Georgia, serif; font-size: clamp(1.3rem, 2.5vw, 1.65rem); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2.5rem 0 0; }
.fact { padding: 1.3rem; border-top: .3rem solid var(--gold); background: var(--cream); }
.fact strong { display: block; color: var(--purple-dark); font-family: Georgia, serif; font-size: 1.25rem; }
.organizers-section { padding-top: 0; }
.organizers-section h2 { margin-bottom: 1.25rem; }
.organizer-list { max-width: 46rem; margin: 0; padding-left: 1.4rem; }
.organizer-list li { margin: .55rem 0; padding-left: .25rem; }
.organizer-list span { color: var(--muted); }
.organizer-list span::before { content: " — "; }

.speaker-list { min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: .8rem; padding: 0; list-style: none; }
.speaker-card { min-width: 0; min-height: 9.5rem; padding: 1.15rem; border: 1px solid var(--line); border-left: .3rem solid var(--purple); background: white; display: flex; align-items: center; gap: 1.15rem; }
.speaker-card > div { min-width: 0; }
.speaker-card h2 { margin: 0; font-size: 1.3rem; }
.speaker-card h2 a { color: var(--purple-dark); overflow-wrap: anywhere; }
.speaker-photo { width: 7rem; height: 7rem; flex: 0 0 7rem; border-radius: 50%; object-fit: cover; object-position: center top; background: var(--cream); }
.speaker-photo-center { object-position: center; }
.affiliation { margin: .4rem 0 0; color: var(--muted); line-height: 1.4; overflow-wrap: anywhere; }
.status { display: inline-block; margin-top: .5rem; padding: .12rem .48rem; border: 1px solid #9b7410; border-radius: 1rem; color: #684d07; background: #fff5d4; font-size: .82rem; font-weight: 750; }

.table-scroll { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; min-width: 44rem; border-collapse: collapse; background: white; }
caption { padding: .85rem; text-align: left; color: var(--muted); font-size: .92rem; }
th, td { padding: .85rem 1rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { color: white; background: var(--purple-dark); }
tbody th { width: 8.5rem; color: var(--purple-dark); background: var(--cream); }
.unassigned { color: var(--muted); font-style: italic; }

.abstracts { display: grid; gap: 1rem; }
.abstract-entry { padding: 1.25rem 1.4rem 1.5rem; border: 1px solid var(--line); background: white; }
.abstract-entry h2 { margin: 0 0 1rem; color: var(--purple-dark); font-size: 1.45rem; }
.blank-field { min-height: 2rem; margin: .8rem 0 0; padding-bottom: .35rem; border-bottom: 1px solid var(--line); }
.blank-field strong { display: inline-block; min-width: 5rem; }
.empty-state { max-width: 42rem; padding: 2rem; border-left: .35rem solid var(--gold); background: var(--cream); }
.info-section { max-width: 46rem; margin-top: 2.5rem; padding-top: .5rem; border-top: .25rem solid var(--gold); }
.info-section h2 { color: var(--purple-dark); font-size: 1.8rem; }
.notice { padding: .9rem 1rem; border-left: .3rem solid var(--gold); background: var(--cream); }

.site-footer { padding: 2rem 1.25rem; color: #eee8fa; background: var(--purple-dark); }
.footer-inner { max-width: var(--max-width); margin: auto; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }
.site-footer a { color: white; }

@media (max-width: 48rem) {
  .nav-wrap { align-items: flex-start; flex-direction: column; gap: .55rem; }
  .site-nav { margin-left: -.55rem; }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-photo { position: static; width: 100%; height: clamp(18rem, 65vw, 30rem); object-position: 60% 20%; }
  .hero::after { display: none; }
  .hero-content { padding: 1.5rem 1.25rem 2.5rem; }
  .hero-content::before { content: ""; position: absolute; left: 0; right: 0; top: -5rem; height: 5rem; background: linear-gradient(transparent, var(--purple-dark)); pointer-events: none; }
  .facts { grid-template-columns: 1fr; }
  .speaker-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .site-nav, .skip-link { display: none; } .site-header { color: black; background: white; } .site-mark { color: black; } }