.demo-intro { padding: 28px 0; border-bottom: 1px solid var(--line); }
.demo-intro h1 { font-size: clamp(30px, 5vw, 44px); margin: 12px 0; line-height: 1.15; }
.demo-intro > p { max-width: 740px; line-height: 1.7; }
.demo-disclosure { background: var(--pale); padding: 16px; border-radius: 12px; margin-top: 20px; }
.demo-controls { display: flex; align-items: end; flex-wrap: wrap; gap: 20px; margin-top: 24px; }
.demo-controls label { display: grid; gap: 8px; font-weight: 600; }
.demo-controls select { min-height: 44px; max-width: 100%; font: inherit; }
.demo-controls .btn, .demo-footer .btn, .portal-header .btn { min-height: 44px; }
.demo-day { font-size: 16px; margin: 26px 0 16px; }
.event-card h4 { font-size: 17px; margin: 10px 0; }
.event-card > p { line-height: 1.65; }
.event-time { overflow-wrap: normal; }
.portal-intro h2 { font-size: clamp(26px, 4vw, 36px); margin: 12px 0; }
.panel p { overflow-wrap: anywhere; }
.demo-footer { border-top: 1px solid var(--line); padding: 26px 0 40px; }
.demo-footer > p { line-height: 1.7; margin-bottom: 16px; }
a:focus-visible, select:focus-visible { outline: 3px solid #648b37; outline-offset: 4px; }
@media (max-width: 600px) {
  .portal-header { flex-wrap: wrap; gap: 16px; }
  .portal-header .actions { gap: 8px; }
  .demo-controls { display: grid; }
  .demo-controls select { width: 100%; }
  .demo-controls .btn { justify-self: start; }
  .event { grid-template-columns: 1fr; gap: 8px; }
  .event-time { text-align: left; padding-top: 0; }
}