/* ── Utilities ──────────────────────────────────────────── */

.stack { display: flex; flex-direction: column; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.row { display: flex; align-items: center; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.center { justify-content: center; }
.between { justify-content: space-between; }
.muted { color: var(--muted); }
.subtle { color: var(--subtle); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

@media (max-width: 700px) {
  .shell { padding: 0 18px; }
  .block { padding: 24px 20px 26px; }
  .hero { padding: 44px 0 24px; }
  .msg-bubble { max-width: 86%; }
}

/* ── Cookie notice ──────────────────────────────────────── */
.cookie-notice {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  margin: 0 auto;
  max-width: 640px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--bg-raised);
  border: 1px solid var(--line-hi);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.22);
  font-size: 13.5px;
  color: var(--muted);
  z-index: 60;
}
.cookie-notice a { color: var(--accent); }
.cookie-notice .btn { flex-shrink: 0; }