.demos-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-8) var(--space-12);
}

@media (max-width: 700px) { .demos-shell { padding: var(--space-6) var(--space-4) var(--space-10); } }

.demos-h1 { margin: 0 0 var(--space-2); }

.demos-lede {
  margin: 0 0 var(--space-8);
  color: var(--ink-soft);
  max-width: 40rem;
}

.demos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8) var(--space-6);
  margin-bottom: var(--space-12);
}

.demo-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: inherit;
  text-decoration: none;
}

.demo-card-img {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--ink) 6%, var(--bg));
}

.demo-card-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

@media (prefers-reduced-motion: no-preference) {
  .demo-card-img img { transition: transform 240ms ease-out; }
  .demo-card:hover .demo-card-img img { transform: scale(1.025); }
}

.demo-card-title {
  margin-top: var(--space-1);
  font-weight: var(--weight-medium);
  color: var(--ink);
  line-height: 1.35;
}
.demo-card:hover .demo-card-title { color: var(--accent); }

.demo-card-desc {
  font-size: var(--text-sm);
  color: var(--ink-dim);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.demos-empty { color: var(--ink-dim); margin-bottom: var(--space-12); }

.demos-hero { display: flex; align-items: center; justify-content: space-between; }

/* Same button as /feed and /learn. */
.button-new {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: var(--weight-medium);
  line-height: 1;
  /* Brand blue — same var(--accent) as the home-page install CTA + is-primary,
     so every primary action matches. Blue in both themes, white --accent-ink. */
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6875rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-out);
}
.button-new:hover { background: var(--accent-deep); }
.button-new-plus { display: inline-block; }
/* Optical centering — Inter's hhea ascent is larger than its descent;
   the label sits above the line-box midpoint while the SVG plus is
   geometrically centered. Nudge the label down 1px so they share the
   same horizontal mid-line. Same fix as on /feed. */
.button-new > span { margin-top: 1px; }