.catalog {
  max-width: 1240px;
}

.release-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.release-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  min-height: 285px;
  border-radius: 24px;
  padding: 24px;
  overflow: hidden;
}

.release-card:hover {
  transform: translateY(-4px);
  border-color: #53c5ff99;
  box-shadow: 0 22px 55px #0007;
}

.app-icon {
  position: relative;
  width: 76px;
  height: 76px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 32px #0005;
}

.app-icon img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f7fbff;
  padding: 7px;
}

.app-icon img + span {
  display: none;
}

.release-copy {
  flex: 1;
}

.release-copy h2 {
  font-size: 1.18rem;
  line-height: 1.25;
}

.download-button {
  width: 100%;
  padding: 12px 14px;
}

.release-actions { display: grid; grid-template-columns: .42fr 1fr; gap: 10px; width: 100%; }
.changes-button { border: 1px solid #3d6686; border-radius: 12px; color: #d9efff; padding: 11px 12px; text-align: center; text-decoration: none; font-size: .82rem; font-weight: 800; }
.changes-button:hover { border-color: #6ce5b1; background: #15314a; }
.changes-page { max-width: 760px; margin: 0 auto; padding: 64px 24px 96px; }
.changes-page h1 { margin: 0 0 28px; font-size: clamp(2.3rem, 7vw, 4.5rem); }
.changes-panel { margin-bottom: 24px; padding: 28px; border: 1px solid #294761; border-radius: 22px; background: #0d1b2bee; }
.changes-panel h2 { margin-top: 0; }
.changes-panel p { color: #c8d6e5; line-height: 1.6; }
.back-link { display: inline-block; margin-bottom: 38px; color: #53c5ff; text-decoration: none; }

.download-button:hover {
  filter: brightness(1.08);
}

@media (max-width: 980px) {
  .release-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .release-grid { grid-template-columns: 1fr; }
  .release-card { min-height: 0; }
}