/* История обновлений */
.release-history {
  padding: 85px 0 110px;
  background:
    radial-gradient(ellipse at 70% 15%, rgba(94, 60, 210, .16), transparent 60%),
    #090e23;
}

.release-heading {
  margin-bottom: 36px;
}

.release-heading .eyebrow {
  color: #92c5ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}

.release-heading h2 {
  margin: 15px 0;
  color: #f5f3ff;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
}

.release-heading p {
  color: #aebddd;
  font-size: 17px;
}

.release-item {
  margin-bottom: 18px;
  border: 1px solid rgba(125, 112, 255, .32);
  border-radius: 20px;
  background: linear-gradient(125deg, #181a43, #0e1936);
  overflow: hidden;
}

.release-item[open] {
  border-color: rgba(150, 115, 255, .65);
  box-shadow: 0 15px 50px rgba(73, 50, 185, .12);
}

.release-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 27px 32px;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.release-item summary::-webkit-details-marker {
  display: none;
}

.release-item summary small {
  display: inline-block;
  margin-left: 14px;
  padding: 6px 11px;
  border-radius: 20px;
  background: rgba(111, 94, 255, .18);
  color: #b9b0ff;
  font-size: 12px;
  vertical-align: middle;
}

.release-chevron {
  color: #9fcaff;
  font-size: 30px;
  transition: transform .25s ease;
}

.release-item[open] .release-chevron {
  transform: rotate(180deg);
}

.release-body {
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr);
  gap: 12px 22px;
  padding: 5px 32px 32px;
  border-top: 1px solid rgba(135, 130, 255, .15);
}

.release-body h3 {
  margin: 16px 0 0;
  color: #90d9ff;
  font-size: 15px;
}

.release-body p {
  margin: 16px 0 0;
  color: #b9c7e3;
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .release-history { padding: 60px 0; }
  .release-item summary { padding: 22px; font-size: 18px; }
  .release-item summary small { margin: 8px 0 0; }
  .release-body {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 10px 22px 25px;
  }
  .release-body p { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .release-chevron { transition: none; }
}