/* Blog / articles — ttcom.info */

body.blog-page {
  overflow-x: hidden;
}

body.blog-page main {
  overflow-x: clip;
  max-width: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.blog-read-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  background: transparent;
  pointer-events: none;
}

.blog-read-progress-bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.12s linear;
}

.blog-layout {
  padding: 24px 0 48px;
  overflow-x: clip;
  max-width: 100%;
}

.blog-layout-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
  min-width: 0;
  max-width: 100%;
}

.blog-layout-inner--centered {
  grid-template-columns: 1fr;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.blog-article-main {
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

.blog-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.blog-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.blog-sidebar-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}

/* Article header */
.blog-article-head {
  margin-bottom: 28px;
}

.blog-article-head .eyebrow {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
}

.blog-article-head h1 {
  margin: 0 0 16px;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  line-height: 1.25;
  color: var(--text);
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.blog-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-meta-item strong {
  color: var(--text);
  font-weight: 600;
}

.blog-lead {
  margin: 0 0 16px;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.blog-tags,
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.blog-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef4fb;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

a.blog-tag:hover {
  background: #fff;
  border-color: var(--accent);
}

.blog-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.blog-share-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}

.blog-share-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
}

.blog-share-btn--tg:hover {
  border-color: #229ed9;
  color: #229ed9;
}

.blog-share-btn--wa:hover {
  border-color: #25d366;
  color: #128c7e;
}

.blog-share-btn--copy.is-copied {
  border-color: #15803d;
  color: #15803d;
}

.blog-share--bottom {
  justify-content: center;
  margin-top: 0;
}

.blog-article-footer {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.blog-tags--bottom {
  justify-content: center;
  margin-bottom: 16px;
}

.blog-tags-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
  align-self: center;
}

.blog-tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.blog-tag-filter {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.blog-tag-filter:hover,
.blog-tag-filter.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: #eef4fb;
}

.blog-filter-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 0;
}

.blog-toc-wrap {
  margin-bottom: 24px;
  max-width: 100%;
}

.blog-toc-toggle span {
  pointer-events: none;
}

@media (min-width: 961px) {
  .blog-toc-wrap .blog-toc-toggle {
    display: none;
  }

  .blog-toc-wrap .blog-toc-panel {
    display: block !important;
  }

  .blog-toc-wrap .blog-toc {
    padding: 18px 20px;
  }
}

/* Products CTA — единственный блок ссылок */
.blog-products-cta {
  margin: 40px 0 0;
  padding: 28px;
  background: linear-gradient(135deg, #eef4fb 0%, #fff7ed 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 100%;
}

.blog-products-cta h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.blog-products-lead {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.blog-products-cta .btn {
  margin-top: 20px;
}

.blog-order-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.blog-order-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.blog-order-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  color: var(--text);
}

.blog-order-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.blog-order-card p {
  margin: 0 0 12px;
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.blog-order-card-price {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
}

.blog-order-card-cta {
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.blog-reactions.is-loading .blog-reaction-btn {
  opacity: 0.85;
}

/* TOC */
.blog-toc {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.blog-toc-title {
  margin: 0 0 10px;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.blog-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-toc li + li {
  margin-top: 8px;
}

.blog-toc a {
  display: block;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--accent);
}

.blog-toc a:hover {
  color: var(--primary);
}

.blog-toc-toggle {
  display: none;
  width: 100%;
  margin-bottom: 20px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.blog-toc-toggle::after {
  content: " ▾";
  float: right;
  color: var(--text-muted);
}

.blog-toc.is-collapsed .blog-toc-toggle::after {
  content: " ▸";
}

/* Prose in articles */
.blog-article-body.prose {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.blog-article-body.prose h3 {
  margin: 36px 0 14px;
  font-size: 1.25rem;
  scroll-margin-top: 88px;
}

.blog-article-body.prose p {
  margin: 0 0 16px;
}

.blog-article-body.prose ul {
  margin: 0 0 20px;
  padding-left: 1.25rem;
}

.blog-article-body.prose li {
  margin-bottom: 8px;
}

.blog-article-body.prose blockquote {
  margin: 24px 0;
  padding: 18px 20px 18px 22px;
  border-left: 4px solid var(--accent);
  background: #eef4fb;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text);
}

.blog-callout {
  margin: 24px 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: #fff7ed;
  border: 1px solid #fed7aa;
  font-size: 0.95rem;
}

.blog-callout strong {
  color: var(--primary-dark);
}

.blog-footnote {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.blog-footnote sup {
  color: var(--primary);
  font-weight: 700;
}

/* Tables */
.table-scroll {
  overflow-x: auto;
  margin: 20px 0 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  -webkit-overflow-scrolling: touch;
}

.blog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.blog-table thead th {
  background: #eef4fb;
  color: var(--text);
  font-weight: 700;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.blog-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.blog-table tbody tr:last-child td {
  border-bottom: none;
}

.blog-table tbody tr:nth-child(even) td {
  background: #f8fafc;
}

.blog-table tbody tr:hover td {
  background: #f0f7ff;
}

/* Commercial interlink strip */
.blog-commerce {
  margin: 32px 0;
  padding: 20px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #eef4fb 0%, #fff7ed 100%);
  border: 1px solid var(--border);
}

.blog-commerce-label {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.blog-commerce-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-commerce-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.blog-commerce-link:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(30, 90, 158, 0.12);
  color: var(--accent-light);
}

.blog-commerce-link--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.blog-commerce-link--primary:hover {
  background: var(--accent-light);
  color: #fff;
}

/* Sidebar product links */
.blog-product-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-product-links a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f8fafc;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  border: 1px solid transparent;
}

.blog-product-links a:hover {
  border-color: var(--border);
  background: #fff;
  color: var(--accent);
}

/* Inline form in sidebar */
.blog-sidebar .quick-order-form {
  margin: 0;
}

.blog-sidebar .quick-order-title {
  font-size: 1rem;
}

/* FAQ in article — без аккордеона */
.blog-faq {
  margin: 40px 0 0;
  max-width: 100%;
}

.blog-faq-heading {
  margin: 0 0 20px;
  font-size: 1.35rem;
}

.blog-faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blog-faq-item {
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}

.blog-faq-q {
  margin: 0 0 10px;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--text);
}

.blog-faq-a {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-faq-a p {
  margin: 0;
}

/* Reactions */
.blog-reactions {
  max-width: 780px;
  margin: 40px 0 0;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.blog-reactions-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.blog-reactions-note {
  margin: 0 0 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.blog-reactions-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.blog-reaction-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 72px;
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: #f8fafc;
  cursor: pointer;
  font: inherit;
  transition: border-color 0.15s, transform 0.1s, background 0.15s;
}

.blog-reaction-btn:hover {
  border-color: var(--accent);
  background: #fff;
}

.blog-reaction-btn.is-active {
  border-color: var(--primary);
  background: #fff7ed;
}

.blog-reaction-btn:active {
  transform: scale(0.96);
}

.blog-reaction-emoji {
  font-size: 1.5rem;
  line-height: 1;
}

.blog-reaction-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}

.blog-reaction-btn.is-active .blog-reaction-count {
  color: var(--primary-dark);
}

/* Other articles block */
.blog-more {
  padding: 48px 0 56px;
  background: #fff;
  border-top: 1px solid var(--border);
}

.blog-more-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.blog-more-head h2 {
  margin: 0;
  font-size: 1.5rem;
}

.blog-more-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.blog-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: var(--text);
}

.blog-card-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blog-card h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--text);
}

.blog-card p {
  margin: 0 0 14px;
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.blog-card-cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

/* Hub page */
.blog-hub {
  padding: 32px 0 56px;
}

.blog-hub-head {
  max-width: 640px;
  margin-bottom: 32px;
}

.blog-hub-head h1 {
  margin: 0 0 12px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.blog-card-num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
}

/* Homepage teaser */
.home-blog-teaser {
  padding: 56px 0;
  background: #fff;
  border-top: 1px solid var(--border);
}

@media (max-width: 960px) {
  body.blog-page .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .blog-layout {
    padding: 16px 0 32px;
  }

  .blog-layout-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .blog-sidebar-card--toc-mobile {
    display: none;
  }

  .blog-toc-wrap {
    margin-bottom: 20px;
  }

  .blog-products-cta {
    padding: 20px 16px;
    margin-top: 32px;
  }

  .blog-sidebar {
    display: none;
  }

  .blog-article-head {
    margin-bottom: 20px;
  }

  .blog-article-head h1 {
    font-size: 1.45rem;
  }

  .blog-lead {
    font-size: 1rem;
  }

  .blog-sidebar-card--toc-mobile {
    margin-bottom: 20px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .blog-sidebar-card--toc-mobile .blog-toc {
    padding: 0;
    background: transparent;
    border: none;
  }

  .blog-toc-toggle {
    display: block;
    width: 100%;
    margin-bottom: 0;
  }

  .blog-toc-wrap .blog-toc-title {
    display: none;
  }

  .blog-commerce {
    padding: 14px;
    margin: 24px 0;
  }

  .blog-commerce-links {
    flex-direction: column;
  }

  .blog-commerce-link {
    justify-content: center;
    text-align: center;
    border-radius: var(--radius);
  }

  .blog-layout-inner--centered {
    max-width: 100%;
  }

  .blog-share--bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-tags--bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-tags--bottom .blog-tag {
    text-align: center;
  }

  .blog-share--bottom .blog-share-btn {
    justify-content: center;
    text-align: center;
  }

  .blog-reactions {
    padding: 16px;
    margin: 28px 0 0;
  }

  .blog-reaction-btn {
    min-width: 64px;
    flex: 1;
  }

  .blog-reactions-bar {
    gap: 8px;
  }

  /* Таблицы — карточки на мобилке, без горизонтального скролла страницы */
  .table-scroll {
    overflow-x: visible;
    border: none;
    margin: 16px 0 20px;
  }

  .blog-table thead {
    display: none;
  }

  .blog-table,
  .blog-table tbody,
  .blog-table tr,
  .blog-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .blog-table tbody tr {
    margin-bottom: 12px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .blog-table tbody td {
    padding: 4px 0;
    border: none;
    background: transparent !important;
  }

  .blog-table tbody td:first-child {
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
  }

  .blog-table tbody tr:hover td {
    background: transparent;
  }

  .blog-article-body.prose blockquote {
    padding: 14px 16px;
    margin: 20px 0;
  }

  .blog-callout {
    padding: 14px;
    font-size: 0.9rem;
  }

  .blog-mobile-form .blog-sidebar-card {
    padding: 16px;
  }

  .blog-mobile-form {
    display: block;
    margin-top: 32px;
  }

  .blog-toc-panel {
    display: none;
    margin-top: 12px;
  }

  .blog-toc.is-open .blog-toc-panel {
    display: block;
  }

  .blog-more-grid {
    grid-template-columns: 1fr;
  }

  .blog-order-grid {
    grid-template-columns: 1fr;
  }

  .blog-tag-filters {
    gap: 6px;
  }

  .blog-tag-filter {
    padding: 7px 12px;
    font-size: 0.8rem;
  }
}

@media (min-width: 961px) {
  .blog-sidebar-card--toc-mobile {
    display: none;
  }

  .blog-toc-wrap .js-article-toc {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .blog-article-body.prose {
    max-width: 780px;
  }

  .blog-table {
    min-width: 480px;
  }

  .blog-toc-panel {
    display: block !important;
  }

  .blog-mobile-form {
    display: none;
  }
}