.article-page .site-header {
  position: sticky;
}

.article-nav {
  margin-left: auto;
}

.article-main {
  padding: 56px 0 88px;
}

.article-shell {
  width: min(calc(100% - 40px), 1200px);
  margin: 0 auto;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  align-items: center;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.1);
}

.article-hero__copy {
  padding: 8px 8px 8px 4px;
}

.article-back {
  display: inline-flex;
  align-items: center;
  margin-bottom: 20px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.article-meta {
  margin: 18px 0 12px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.article-hero h1 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(2.6rem, 4.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.article-dek {
  margin: 18px 0 0;
  max-width: 520px;
  color: var(--text-soft);
  font-size: 1.25rem;
  line-height: 1.55;
}

.article-hero__media {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 1.35 / 1;
  background: #101217;
}

.article-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  margin-top: 36px;
}

.article-body {
  padding: 36px 40px;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.article-body h2 {
  margin: 32px 0 14px;
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.article-body p,
.article-body li {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.article-body p {
  margin: 0 0 18px;
}

.article-body ul {
  margin: 0 0 20px 20px;
  padding: 0;
}

.article-body strong {
  color: var(--text);
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article-sidebar__card {
  padding: 22px;
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.article-sidebar__card h3 {
  margin: 16px 0 10px;
  font-size: 1.2rem;
  line-height: 1.3;
}

.article-sidebar__card p,
.article-sidebar__card li {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.article-sidebar__card ul {
  margin: 14px 0 0 18px;
  padding: 0;
}

@media (max-width: 1023px) {
  .article-hero,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-nav {
    display: none;
  }
}

@media (max-width: 767px) {
  .article-shell {
    width: min(calc(100% - 24px), 1200px);
  }

  .article-main {
    padding: 28px 0 56px;
  }

  .article-hero {
    padding: 20px;
  }

  .article-body {
    padding: 24px 20px;
  }
}