.demo-grid { display: grid; grid-template-columns: 1fr; gap: clamp(1rem, 3vw, 1.6rem);
  margin-top: clamp(1.4rem, 4vw, 2.2rem); }
@media (min-width: 48rem) { .demo-grid { grid-template-columns: 1fr 1fr; } }

.demo-card { display: flex; flex-direction: column; background: var(--c-surface, #fff);
  border: 1px solid var(--c-hairline, #d8dde4); border-radius: var(--r-l, 16px); overflow: hidden; }
.demo-card__thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: #0d0f16; border-bottom: 1px solid var(--c-hairline, #d8dde4); }
.demo-card__img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.demo-card__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .6rem 1rem; padding: clamp(.85rem, 2.5vw, 1.1rem) clamp(1rem, 3vw, 1.25rem); }
.demo-card__title { margin: 0; font-weight: 600; font-size: var(--fs-0, 1rem); line-height: 1.3;
  color: var(--c-text, #10131a); }
.demo-card__meta { display: block; font-family: var(--font-mono, monospace); font-weight: 400;
  font-size: var(--fs--1, .8rem); color: var(--c-text-muted, #5b6470); letter-spacing: .01em; margin-top: .2rem; }
.demo-card__cta { flex: 0 0 auto; }