.markup-demo {
  padding: 8vw 5vw 9vw;
  border-bottom: 2px solid var(--line);
  background: var(--paper);
}

.markup-heading {
  display: grid;
  grid-template-columns: .7fr 1.5fr 1fr;
  gap: 4vw;
  align-items: end;
  margin-bottom: 4.5rem;
}

.markup-heading .eyebrow { align-self: start; }

.markup-heading h2 {
  margin: 0;
  font: 900 clamp(4rem, 7vw, 8rem)/.82 'Barlow Condensed', Impact, sans-serif;
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.markup-heading h2 em { color: var(--signal); font-style: normal; }
.markup-heading > p:last-child { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.7; }

.desktop-demo {
  max-width: 1500px;
  margin: 0 auto;
  border: 2px solid var(--line);
  background: var(--ink);
  box-shadow: 20px 20px 0 var(--signal);
}

.desktop-demo-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 48px;
  padding: 0 1rem;
  color: white;
  font: 600 .62rem 'IBM Plex Mono', monospace;
  letter-spacing: .05em;
}

.desktop-demo-bar > span:last-child { justify-self: end; color: #a9aba5; }
.desktop-demo-dots { display: flex; gap: .45rem; }
.desktop-demo-dots i { display: block; width: 9px; height: 9px; border: 1px solid #7b7d77; border-radius: 50%; }
.desktop-demo-dots i:first-child { background: var(--signal); border-color: var(--signal); }

.desktop-demo-screen { padding: 0 1rem; background: var(--ink); }

.desktop-demo-screen video {
  display: block;
  width: 100%;
  max-height: min(72vh, 850px);
  aspect-ratio: 16 / 9;
  border: 1px solid #555852;
  background: #050605;
  object-fit: contain;
}

.desktop-demo-caption {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.25rem 1rem 1.35rem;
  color: white;
  font: 600 .66rem 'IBM Plex Mono', monospace;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.desktop-demo-caption strong { color: var(--signal); }
.desktop-demo-caption span { color: #c4c6c0; }
.desktop-demo-caption b { padding: 0 .55rem; color: var(--signal); }

@media (max-width: 900px) {
  .markup-demo { padding: 6rem 5vw 7rem; }
  .markup-heading { grid-template-columns: 1fr 1.5fr; }
  .markup-heading .eyebrow { grid-column: 1 / -1; }
  .desktop-demo { box-shadow: 14px 14px 0 var(--signal); }
}

@media (max-width: 650px) {
  .markup-heading { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 3rem; }
  .markup-heading .eyebrow { grid-column: auto; }
  .markup-heading h2 { font-size: 4.2rem; }
  .desktop-demo-bar { grid-template-columns: 1fr auto; }
  .desktop-demo-bar > span:nth-child(2) { display: none; }
  .desktop-demo-screen { padding: 0 .5rem; }
  .desktop-demo-caption { flex-direction: column; gap: .75rem; }
  .desktop-demo-caption span { line-height: 1.7; }
}