/* Статьи и хаб материалов */
body.page-article,
body.page-articles-index {
  background: #eef2f6;
}

.article-shell,
.articles-hub {
  padding: 20px 0 56px;
}

.article-shell .container,
.articles-hub .container {
  max-width: none;
  width: min(1280px, 100% - 32px);
  margin-inline: auto;
}

.article-shell .article-card {
  max-width: 820px;
  margin-inline: auto;
}

.article-breadcrumbs,
.articles-hub__crumbs {
  font-size: 0.88rem;
  color: var(--muted, #64748b);
  margin-bottom: 16px;
}

.article-breadcrumbs a,
.articles-hub__crumbs a {
  color: var(--primary, #0e5c80);
  text-decoration: none;
}

.article-breadcrumbs a:hover,
.articles-hub__crumbs a:hover {
  text-decoration: underline;
}

.article-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(15, 45, 62, 0.08);
  padding: 28px 32px 32px;
  border: 1px solid #e2e8f0;
}

@media (min-width: 768px) {
  .article-card {
    padding: 36px 44px 40px;
  }
}

.article-card__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0e5c80;
  background: #e8f4fa;
  border-radius: 6px;
}

.article-card__head h1 {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  line-height: 1.25;
  max-width: 28em;
}

.article-card__lead {
  margin: 0 0 24px;
  font-size: 1.05rem;
  line-height: 1.55;
  color: #334155;
  max-width: 40em;
}

.article-card__meta {
  margin: -8px 0 20px;
  font-size: 0.85rem;
  color: #94a3b8;
}

.article-card__body.prose {
  max-width: none;
}

.article-card__body.prose h2 {
  margin: 28px 0 12px;
  padding-top: 8px;
  font-size: 1.2rem;
  color: #0f172a;
  border-top: 1px solid #f1f5f9;
}

.article-card__body.prose h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.article-card__body.prose p {
  margin: 0 0 14px;
  line-height: 1.65;
  color: #334155;
}

.article-card__body.prose ul,
.article-card__body.prose ol {
  margin: 0 0 16px;
  padding-left: 1.25rem;
  line-height: 1.6;
  color: #334155;
}

.article-card__body.prose li {
  margin-bottom: 6px;
}

.article-tip {
  margin: 20px 0;
  padding: 14px 16px;
  background: #f0f9ff;
  border-left: 4px solid #0e5c80;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  line-height: 1.55;
}

.article-table-wrap {
  overflow-x: auto;
  margin: 16px 0 20px;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.article-table th,
.article-table td {
  padding: 10px 12px;
  border: 1px solid #e2e8f0;
  text-align: left;
}

.article-table th {
  background: #f8fafc;
  font-weight: 600;
}

.article-card__foot {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
}

.article-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.article-related h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  color: #64748b;
}

.article-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

@media (min-width: 560px) {
  .article-related ul {
    grid-template-columns: 1fr 1fr;
  }
}

.article-related a {
  display: block;
  padding: 10px 12px;
  background: #f8fafc;
  border-radius: 8px;
  text-decoration: none;
  color: #0e5c80;
  font-weight: 500;
  font-size: 0.92rem;
}

.article-related a:hover {
  background: #e8f4fa;
}

.article-faq {
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
}

.article-faq__item {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
  overflow: hidden;
}

.article-faq__item summary {
  padding: 12px 14px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  list-style: none;
}

.article-faq__item summary::-webkit-details-marker {
  display: none;
}

.article-faq__item summary::after {
  content: "+";
  float: right;
  color: #0e5c80;
  font-weight: 700;
}

.article-faq__item[open] summary::after {
  content: "−";
}

.article-faq__item p {
  margin: 0;
  padding: 0 14px 14px;
  line-height: 1.6;
  color: #475569;
}

.article-catalog-links {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

@media (min-width: 560px) {
  .article-catalog-links {
    grid-template-columns: 1fr 1fr;
  }
}

.article-catalog-links a {
  display: block;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  text-decoration: none;
  color: #0e5c80;
  font-weight: 500;
  font-size: 0.92rem;
}

.article-catalog-links a:hover {
  border-color: #0e5c80;
  background: #e8f4fa;
}

/* Хаб */
.articles-hub__header h1 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.articles-hub__intro {
  margin: 0 0 28px;
  max-width: 52em;
  line-height: 1.6;
  color: #475569;
}

.articles-hub__section {
  margin-bottom: 36px;
}

.articles-hub__section h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
  color: #0f172a;
}

.articles-hub__grid {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .articles-hub__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .articles-hub__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Центрировать «хвост» из 1–2 карточек в последнем ряду */
  .articles-hub__grid > li:last-child:nth-child(3n - 2) {
    grid-column: 2;
  }

  .articles-hub__grid > li:nth-last-child(2):nth-child(3n - 2) {
    grid-column-end: -3;
  }

  .articles-hub__grid > li:last-child:nth-child(3n - 1) {
    grid-column-end: -2;
  }

  .articles-hub__grid--pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 840px;
  }

  .articles-hub__grid--pair > li:last-child:nth-child(3n - 2),
  .articles-hub__grid--pair > li:nth-last-child(2):nth-child(3n - 2),
  .articles-hub__grid--pair > li:last-child:nth-child(3n - 1) {
    grid-column: auto;
    grid-column-end: auto;
  }
}

.articles-hub__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.articles-hub__jump a {
  padding: 6px 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: #0e5c80;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  text-decoration: none;
}

.articles-hub__jump a:hover {
  border-color: #0e5c80;
  background: #e8f4fa;
}

.articles-hub__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 12px rgba(15, 45, 62, 0.05);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.articles-hub__card:hover {
  border-color: #0e5c80;
  box-shadow: 0 6px 20px rgba(14, 92, 128, 0.12);
}

.articles-hub__card-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0e5c80;
  margin-bottom: 8px;
}

.articles-hub__card-title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #0f172a;
  line-height: 1.3;
}

.articles-hub__card-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #64748b;
  flex: 1;
}

.articles-hub__card-more {
  margin-top: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #0e5c80;
}

.articles-hub__cta {
  margin-top: 8px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #0e5c80 0%, #0a4a66 100%);
  border-radius: 12px;
  color: #fff;
}

.articles-hub__cta p {
  margin: 0 0 14px;
  line-height: 1.5;
  opacity: 0.95;
}

.articles-hub__cta .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}