/* Pages that are mostly reading: how to, support, privacy and terms. */

.page-head { padding-block: var(--space-5) var(--space-3); }
.page-head .container { display: grid; gap: var(--space-2); }
.page-head h1 { font-size: clamp(2.2rem, 1.4rem + 3.6vw, 3.8rem); }
.page-head .lead { max-width: 50ch; font-size: var(--text-lg); color: var(--muted); }
.page-head .updated { font-size: var(--text-sm); color: var(--muted); }

.prose { max-width: var(--measure); padding-block: var(--space-3) 0; }
.prose > * + * { margin-top: var(--space-2); }
.prose h2 { margin-top: var(--space-4); font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.prose h3 { margin-top: var(--space-3); font-size: 1.2rem; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: 0.35rem; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.prose th, .prose td { padding: 0.65rem 0.75rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--font-display); font-weight: 700; }

.video-grid {
  display: grid;
  gap: var(--space-4) var(--space-3);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  padding: var(--space-3) 0 0;
  margin: 0;
  list-style: none;
}
/* Title, text and video line up across a row: each card shares the rows of the grid. */
.video-card { display: grid; gap: 0.5rem; align-content: start; }
@supports (grid-template-rows: subgrid) {
  .video-card { grid-row: span 3; grid-template-rows: subgrid; }
}
.video-card h2 { font-size: 1.2rem; }
.video-card p { color: var(--muted); font-size: 0.95rem; }
.video-card iframe, .video-card .soon {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius-md);
}
.video-card .soon {
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--muted);
  font-weight: 600;
}