:root {
  --bg: #08121f;
  --bg-hi: #0c1a2c;
  --surface: #0a1929;
  --fg: #f3ecdc;
  --muted: rgba(243,236,220,0.66);
  --line: rgba(201,169,97,0.18);
  --gold: #c9a961;
  --gold-hi: #dcc081;
  --display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--body); font-size: 16px; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); }
a:hover { color: var(--gold-hi); }
img { max-width: 100%; height: auto; display: block; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--gold); color: var(--bg); padding: 8px 14px; z-index: 10; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(8,18,31,0.94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font-family: var(--display); font-size: 18px; }
.brand img { width: 34px; height: 34px; }
.brand em { color: var(--gold); }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; }
.site-nav a { color: var(--fg); text-decoration: none; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; }
.site-nav a[aria-current="page"], .site-nav a:hover { color: var(--gold); }
.nav-toggle { display: none; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Breadcrumbs */
.breadcrumbs { padding: 28px 0 0; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumbs li + li::before { content: '/'; margin-right: 8px; color: var(--line); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--gold); }

/* Page heading */
.page-head { padding: 28px 0 40px; border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 11px; letter-spacing: 0.38em; text-transform: uppercase; color: var(--gold); margin: 0 0 16px; }
h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(34px, 6vw, 60px); line-height: 1.08; letter-spacing: -0.01em;
  margin: 0 0 18px;
}
h1 em, h2 em { font-style: italic; color: var(--gold); }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 720px; margin: 0; }

main section { padding: 48px 0; border-bottom: 1px solid var(--line); }
main section:last-of-type { border-bottom: 0; }
h2 { font-family: var(--display); font-weight: 400; font-size: clamp(26px, 3.6vw, 36px); line-height: 1.15; margin: 0 0 18px; }
h3 { font-family: var(--display); font-weight: 500; font-size: 20px; margin: 28px 0 10px; color: var(--fg); }
p { margin: 0 0 16px; max-width: 760px; }
ul.list { padding-left: 20px; max-width: 760px; }
ul.list li { margin-bottom: 8px; }

/* Info cards */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 8px; }
.fact { border: 1px solid var(--line); padding: 20px 22px; background: var(--surface); }
.fact dt { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.fact dd { margin: 0; font-size: 16px; }

/* Buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  text-decoration: none; border: 1px solid var(--line); color: var(--fg);
}
.btn-gold { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-hi); color: var(--bg); }
.btn:hover { border-color: var(--gold); }

/* Exhibitors */
.expo-group { margin-top: 32px; }
.expo-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.expo-list li { border: 1px solid var(--line); background: var(--surface); padding: 18px 20px; }
.expo-list strong { display: block; font-family: var(--display); font-weight: 500; font-size: 18px; margin-bottom: 4px; }
.expo-list a { font-size: 13px; word-break: break-word; }

/* Press */
.press-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.press-list li { border: 1px solid var(--line); background: var(--surface); padding: 20px 22px; }
.press-meta { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); }
.notice { border: 1px dashed var(--line); padding: 22px; color: var(--muted); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-family: var(--display); font-size: 19px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--gold); font-family: var(--body); }
.faq details[open] summary::after { content: '–'; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* Map */
.map { position: relative; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--line); background: var(--surface); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Related links */
.related ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.related a { display: block; border: 1px solid var(--line); padding: 16px 18px; text-decoration: none; color: var(--fg); font-family: var(--display); font-size: 18px; }
.related a:hover { border-color: var(--gold); color: var(--gold); }

/* Footer */
.site-footer { background: #02050a; border-top: 1px solid var(--line); padding: 48px 0 32px; font-size: 14px; color: var(--muted); }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; margin-bottom: 32px; }
.site-footer h2 { font-family: var(--body); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin: 0 0 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--fg); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.site-footer .legal { border-top: 1px solid var(--line); padding-top: 20px; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

@media (max-width: 820px) {
  .site-nav { display: none; }
  .site-nav.open { display: block; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 16px 24px; }
  .site-nav.open ul { flex-direction: column; gap: 14px; }
  .nav-toggle {
    display: inline-block; background: transparent; color: var(--fg); border: 1px solid var(--line);
    border-radius: 999px; padding: 8px 14px; font: inherit; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer;
  }
}