:root {
  --primary: #061a40;
  --accent: #7dffff;
  --surface: #f5f8ff;
  --surface-muted: #dfe9f7;
  --text: #172b45;
  --glass: #ffffff5c;
  --glass-border: #ffffffcc;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--surface);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--surface), var(--surface-muted));
  display: flex;
  flex-direction: column;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 20px;
}
.wordmark { font-size: 24px; font-weight: 700; color: var(--primary); }
nav { display: flex; flex-wrap: wrap; gap: 8px; }
nav a { min-height: 48px; display: inline-flex; align-items: center; padding: 0 12px; }
nav a[aria-current="page"] { font-weight: 700; text-decoration-thickness: 3px; }
a { color: var(--primary); text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
.content { width: 100%; max-width: 840px; margin: 24px auto; padding: 0 16px; flex: 1; }
.glass {
  padding: 28px;
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.status { display: inline-block; margin: 0 0 16px; padding: 8px 16px; border-radius: 28px; background: var(--accent); color: var(--primary); font-weight: 600; }
h1 { margin: 0; font-size: clamp(32px, 6vw, 44px); color: var(--primary); line-height: 1.2; }
.organizer { font-weight: 600; }
h2 { font-size: 24px; margin-top: 32px; line-height: 1.3; }
p { font-size: 16px; line-height: 1.6; overflow-wrap: anywhere; }
.action { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 24px; margin: 16px 0 0; border-radius: 28px; background: var(--primary); color: var(--surface); font-weight: 600; text-decoration: none; text-align: center; }
.action:hover { text-decoration: underline; }
.help { font-size: 14px; margin-top: 16px; }
footer { padding: 24px 16px; text-align: center; font-size: 14px; }
@media (max-width: 480px) { .glass { padding: 24px; } .action { width: 100%; } }