/* SectionBeat — the descent section primitive (S80 dark single-accent). One beat
 * = one idea per view; mono lime kicker + section-scale title + generous rhythm.
 * Reusable section shell for every surface.
 * Canonical: components/primitives/SectionBeat/SectionBeat.css */

.beat {
  position: relative;
  padding-block: var(--space-section);
  padding-inline: var(--space-gutter);
  border-top: 1px solid var(--hairline);
}
.beat--flush { border-top: 0; }

.beat__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.beat__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--lime); /* lime mono kicker — the travelling section marker */
  font-weight: 700;
  font-size: var(--fs-mono-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  margin: 0 0 var(--space-md);
}

.beat__title {
  margin: 0;
  font-weight: 700;
  color: var(--text);
}

.beat__lead {
  margin: var(--space-md) 0 0;
  max-width: var(--measure);
  color: var(--text-2);
}

/* Two-column head (title left, supporting copy right) */
.beat__head {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-xl);
  align-items: end;
  margin-bottom: var(--space-xl);
}
@media (max-width: 860px) {
  .beat__head { grid-template-columns: 1fr; gap: var(--space-md); align-items: start; }
}