.blog-main {
  display: block;
}

.blog-hero,
.blog-listing,
.blog-article,
.blog-related {
  width: min(calc(100% - 38px), 760px);
  margin-inline: auto;
}

.blog-hero {
  padding: 54px 0 26px;
}

.blog-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(44px, 12vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.blog-hero p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.blog-tools {
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.blog-search,
.blog-sort {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--panel);
  font: inherit;
  font-size: 15px;
}

.blog-search::placeholder {
  color: var(--muted);
}

.blog-sort {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 22px, calc(100% - 12px) 22px;
  background-repeat: no-repeat;
  background-size: 6px 6px, 6px 6px;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-tag-button,
.article-tag {
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  background: var(--panel);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.blog-tag-button[aria-pressed="true"] {
  color: var(--background);
  background: var(--ink);
}

.blog-count {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.blog-grid {
  display: grid;
  gap: 11px;
}

.blog-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  gap: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.blog-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.blog-card h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.blog-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.blog-card-link {
  justify-self: start;
  font-size: 13px;
  font-weight: 760;
}

.blog-empty {
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--muted);
  background: var(--panel);
}

.blog-article {
  padding: 46px 0 0;
}

.article-header {
  margin-bottom: 26px;
}

.article-header h1 {
  margin: 0 0 16px;
  font-size: clamp(42px, 10vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.article-description {
  max-width: 660px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.article-tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.author-card,
.article-toc,
.article-summary,
.article-nav,
.related-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.author-card {
  margin: 0 0 24px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  flex: 0 0 auto;
  object-fit: cover;
}

.author-card strong,
.author-card p > span {
  display: block;
}

.author-card p {
  margin: 0;
}

.author-card p > span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.article-toc,
.article-summary {
  margin: 0 0 26px;
  padding: 16px;
}

.article-toc h2,
.article-summary h2,
.blog-related h2 {
  margin: 0 0 12px;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.article-toc ol,
.article-summary ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.article-toc a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body {
  font-size: 16px;
  line-height: 1.72;
}

.article-body h2 {
  margin: 38px 0 12px;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.article-body h3 {
  margin: 26px 0 8px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.article-body p,
.article-body li {
  color: var(--muted);
}

.article-body table {
  width: 100%;
  margin: 18px 0;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  table-layout: fixed;
}

.article-body th,
.article-body td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.article-body th {
  color: var(--ink);
  background: var(--soft);
  font-size: 13px;
}

.article-body td {
  color: var(--muted);
  font-size: 14px;
}

.article-body tr:last-child td {
  border-bottom: 0;
}

.article-body th:last-child,
.article-body td:last-child {
  border-right: 0;
}

.article-body details {
  margin: 10px 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.article-body summary {
  min-height: 52px;
  padding: 0 15px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 720;
}

.article-body details p {
  margin: 0;
  padding: 0 15px 15px;
}

.article-nav {
  margin: 36px 0 0;
  padding: 14px;
  display: grid;
  gap: 10px;
}

.article-nav a {
  color: var(--ink);
  font-size: 13px;
  font-weight: 740;
}

.article-nav span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.blog-related {
  padding: 42px 0 50px;
}

.related-grid {
  display: grid;
  gap: 10px;
}

.related-card {
  padding: 15px;
}

.related-card strong,
.related-card span {
  display: block;
}

.related-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

@media (min-width: 540px) {
  .blog-hero,
  .blog-listing,
  .blog-article,
  .blog-related {
    width: auto;
    margin-left: 22px;
    margin-right: 22px;
  }
}

@media (min-width: 1024px) {
  .blog-main {
    width: min(calc(100% - 80px), 980px);
    margin-inline: auto;
  }

  .blog-hero,
  .blog-listing,
  .blog-article,
  .blog-related {
    width: auto;
    margin-left: 0;
    margin-right: 0;
  }

  .blog-tools {
    grid-template-columns: minmax(260px, 0.8fr) 160px;
    align-items: start;
  }

  .blog-tags {
    grid-column: 1 / -1;
  }

  .blog-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 42px;
    align-items: start;
  }

  .article-aside {
    position: sticky;
    top: 24px;
    order: 2;
  }

  .article-content {
    min-width: 0;
  }

  .article-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}