.demo-wrap { max-width: 880px; margin: 0 auto; padding: 24px 16px 48px; }
.demo-kicker { font-size: 9pt; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 6px; }
.demo-wrap h1 { font-size: clamp(16pt, 3vw, 20pt); color: var(--ink-green); margin-bottom: 8px; }
.demo-lead { color: var(--ink-muted); margin-bottom: 16px; font-size: 11pt; }

.demo-stage {
  background: var(--paper);
  border: 1px solid var(--teal-400);
  border-radius: 6px;
  min-height: 320px;
  padding: 20px;
  box-shadow: 0 8px 24px var(--paper-shadow);
}
.demo-slide { display: none; }
.demo-slide.is-on { display: block; }
.demo-slide h2 { font-size: 12pt; color: var(--ink-green); margin-bottom: 12px; }
.demo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.demo-box { border: 1px solid var(--teal-300); border-radius: 4px; padding: 12px; font-size: 9.5pt; line-height: 1.5; }
.demo-box.before { background: #fff5f5; }
.demo-box.after { background: #f1f8f4; }
.demo-box strong { display: block; font-size: 8.5pt; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-green); margin-bottom: 8px; }
.demo-box pre, .demo-mono { margin: 0; white-space: pre-wrap; font-family: var(--contract-font); }
.demo-flags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.demo-flag { background: #faf0ed; color: #9b4d32; border: 1px solid #e8c4b8; border-radius: 3px; padding: 4px 8px; font-size: 9pt; font-weight: 700; }
.demo-plans { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.demo-plan { border: 1px solid var(--teal-300); border-radius: 4px; padding: 12px; background: var(--teal-50); }
.demo-plan.featured { border-color: var(--teal-600); background: var(--teal-100); }
.demo-plan h3 { font-size: 11pt; color: var(--ink-green); margin-bottom: 6px; }
.demo-plan p { font-size: 10pt; margin: 0; }
.demo-badge { display: inline-block; font-size: 8pt; font-weight: 700; background: var(--teal-400); color: var(--ink-green); padding: 2px 6px; border-radius: 2px; margin-bottom: 6px; }

.demo-caption {
  margin-top: 14px;
  min-height: 3.2em;
  font-size: 12pt;
  color: var(--ink);
}
.demo-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
}
.demo-controls .btn { border: 1px solid var(--teal-500); }
.demo-progress {
  flex: 1;
  min-width: 140px;
  height: 8px;
  background: var(--teal-200);
  border-radius: 4px;
  overflow: hidden;
}
.demo-progress > span { display: block; height: 100%; width: 0; background: var(--teal-700); }
.demo-meta { font-size: 9pt; color: var(--ink-muted); }
.demo-cta { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.demo-list { display: grid; gap: 14px; margin-top: 8px; }
.demo-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--paper);
  border: 1px solid var(--teal-400);
  border-radius: 6px;
  padding: 16px 18px;
}
.demo-card:hover { border-color: var(--teal-600); }
.demo-card h2 { font-size: 13pt; color: var(--ink-green); margin-bottom: 6px; }
.demo-card p { font-size: 10.5pt; color: var(--ink-muted); margin: 0; }

@media (max-width: 720px) {
  .demo-pair, .demo-plans { grid-template-columns: 1fr; }
}