.article-sidebar { min-width: 0; align-self: stretch; padding-top: 122px; }

.article-sidebar__sticky {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 18px;
}

.article-sidebar__offer {
  position: relative;
  display: flex;
  min-height: 382px;
  flex-direction: column;
  padding: 24px 23px 22px;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.article-sidebar__offer--dark { color: #fff; background: var(--color-dark); }

.article-sidebar__offer--dark::before {
  position: absolute;
  top: -30px;
  right: -26px;
  width: 190px;
  height: 150px;
  opacity: 0.2;
  background-image: radial-gradient(circle, #fff 1.25px, transparent 1.7px);
  background-size: 20px 20px;
  content: "";
  pointer-events: none;
}

.article-sidebar__offer--outline {
  border: 1px solid var(--color-accent);
  color: var(--color-dark);
  background: transparent;
}

.article-sidebar__product {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 11px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.article-sidebar h3 { position: relative; z-index: 1; margin: 0 0 10px; color: inherit; font-size: 24px; line-height: 1.18; }
.article-sidebar p { position: relative; z-index: 1; margin: 0; color: inherit; font-size: 14px; line-height: 1.55; opacity: 0.72; }

.article-sidebar img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 158px;
  margin: auto 0 -4px;
  object-fit: contain;
}

.article-sidebar__button {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 48px;
  margin-top: 8px;
  border-color: var(--color-accent);
  color: #fff;
  background: var(--color-accent);
  font-size: 14px;
}

.article-sidebar__button:hover,
.article-sidebar__button:focus-visible { border-color: var(--color-accent); color: var(--color-accent); background: transparent; }
.article-sidebar__offer--dark .article-sidebar__button:hover,
.article-sidebar__offer--dark .article-sidebar__button:focus-visible { color: #fff; }

@media (max-width: 1080px) {
  .article-sidebar__offer { padding-inline: 22px; }
  .article-sidebar h3 { font-size: 21px; }
}

@media (max-width: 920px) {
  .article-sidebar { padding-top: 0; }
  .article-sidebar__sticky { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .article-sidebar__sticky { grid-template-columns: 1fr; }
  .article-sidebar__offer { min-height: 390px; }
}