/* Blog editorial layer — scoped to Codex task 8, 2026-09-04. */

:root {
  --blog-ink: #263f45;
  --blog-muted: #5b767b;
  --blog-border: #ddd8cd;
  --blog-paper: #f8f6f2;
  --blog-card: #fff;
  --blog-accent: #c7b793;
}

/* Hub */
.s-about.blog-hub-intro,
.s-about.blog-hub-group {
  background: var(--blog-paper);
}

.s-about.blog-hub-intro > .container,
.s-about.blog-hub-group > .container {
  max-width: 75rem;
}

.s-about.blog-hub-intro .text {
  max-width: 68ch;
  margin-inline: auto;
  font-size: clamp(1.0625rem, 1rem + .2vw, 1.1875rem);
  line-height: 1.7;
}

.s-about.blog-hub-group + .s-about.blog-hub-group {
  padding-block-start: 0;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.blog-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--blog-border);
  border-radius: .375rem;
  background: var(--blog-card);
  box-shadow: 0 1px 2px rgb(30 72 80 / 5%);
  color: var(--blog-ink);
  text-decoration: none;
  transition: transform .24s ease-out, box-shadow .24s ease-out, border-color .24s ease-out;
}

.blog-card__media {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #e9e6df;
}

.blog-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease-out;
}

.blog-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: .7rem;
  padding: 1.25rem;
}

.blog-card__category,
.article-related-card__label {
  color: var(--blog-muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .09em;
  line-height: 1.3;
  text-transform: uppercase;
  white-space: nowrap;
}

.blog-card__title {
  color: var(--blog-ink);
  font-family: "Noto Serif SC", Georgia, serif;
  font-size: clamp(1.25rem, 1.15rem + .35vw, 1.55rem);
  font-weight: 500;
  line-height: 1.25;
  text-wrap: balance;
}

.blog-card__excerpt {
  color: #484848;
  font-size: 1rem;
  line-height: 1.55;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

.blog-card__link,
.article-related-card__link {
  margin-block-start: auto;
  color: #1e4850;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-skip-ink: auto;
  text-decoration-thickness: from-font;
  text-underline-offset: .2em;
}

@media (hover: hover) {
  .blog-card:hover {
    transform: translateY(-.25rem);
    border-color: #c9c1b1;
    box-shadow: 0 .75rem 1.75rem rgb(30 72 80 / 12%);
  }

  .blog-card:hover .blog-card__media img {
    transform: scale(1.03);
  }
}

.blog-card:focus-visible,
.article-related-card:focus-visible {
  outline: 3px solid #1e4850;
  outline-offset: 4px;
}

/* Article reading column */
.s-about.blog-article {
  background: var(--blog-paper);
}

.s-about.blog-article + .s-about.blog-article {
  padding-block-start: 0;
}

.s-about.blog-article > .container {
  max-width: min(800px, calc(68ch + 2rem));
}

.s-about.blog-article > .container > .top,
.s-about.blog-article > .container > .text {
  width: 100%;
  max-width: 68ch;
  margin-inline: auto;
}

.s-about.blog-article .text {
  color: #383838;
  font-size: clamp(1rem, .96rem + .18vw, 1.125rem);
  line-height: 1.7;
  overflow-wrap: break-word;
}

.s-about.blog-article .text p + p,
.s-about.blog-article .text ul + p,
.s-about.blog-article .text p + ul {
  margin-block-start: 1.15em;
}

.s-about.blog-article .text a {
  text-decoration: underline;
  text-decoration-skip-ink: auto;
  text-decoration-thickness: from-font;
  text-underline-offset: .18em;
}

.s-about.blog-article-intro .text > p:first-child {
  color: var(--blog-ink);
  font-size: clamp(1.125rem, 1.06rem + .3vw, 1.3125rem);
  line-height: 1.65;
}

.s-about.blog-article .title {
  color: var(--blog-ink);
  text-wrap: balance;
}

.s-about.blog-article .text h3 {
  margin-block: 1.7em .55em;
  color: var(--blog-ink);
  font-family: "Noto Serif SC", Georgia, serif;
  font-size: clamp(1.125rem, 1.06rem + .22vw, 1.3rem);
  font-weight: 500;
  line-height: 1.3;
  text-wrap: balance;
}

.s-about.blog-article-meta .title,
.s-about.blog-article-meta .text {
  color: var(--blog-muted);
  font-size: .875rem;
  line-height: 1.55;
}

.article-figure {
  width: 100%;
  margin: clamp(2rem, 5vw, 3.5rem) 0;
}

.article-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: .375rem;
  background: #e9e6df;
  object-fit: cover;
}

.article-figure figcaption {
  margin-block-start: .65rem;
  color: var(--blog-muted);
  font-size: .8125rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.article-figure--lead {
  margin-block: clamp(2rem, 5vw, 3.75rem) 0;
}

.article-pullquote {
  margin: clamp(2rem, 5vw, 3.5rem) 0;
  border-inline-start: .25rem solid var(--blog-accent);
  border-radius: 0 .375rem .375rem 0;
  background: #eeeadf;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.article-pullquote p {
  margin: 0;
  color: var(--blog-ink);
  font-family: "Noto Serif SC", Georgia, serif;
  font-size: clamp(1.25rem, 1.1rem + .7vw, 1.75rem);
  font-weight: 500;
  line-height: 1.45;
  text-wrap: pretty;
}

.article-editorial-note {
  border-inline-start: .2rem solid var(--blog-muted);
  background: #fff;
  padding: 1rem 1.125rem;
}

.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.article-related-card {
  display: flex;
  min-width: 0;
  min-height: 11rem;
  flex-direction: column;
  align-items: flex-start;
  gap: .65rem;
  border: 1px solid var(--blog-border);
  border-radius: .375rem;
  background: #fff;
  padding: 1.1rem;
  color: var(--blog-ink);
  text-decoration: none;
}

.article-related-card__title {
  font-family: "Noto Serif SC", Georgia, serif;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.4;
  text-wrap: pretty;
}

.article-related-card__link {
  font-size: .875rem;
}

.s-info.blog-final-cta {
  background: #1e4850;
}

.s-info.blog-final-cta .title,
.s-info.blog-final-cta .descr,
.s-info.blog-final-cta .notation {
  color: #fff;
}

@media (max-width: 47.9375rem) {
  .blog-card-grid,
  .article-related-grid {
    grid-template-columns: 1fr;
  }

  .s-about.blog-article > .container,
  .s-about.blog-hub-intro > .container,
  .s-about.blog-hub-group > .container {
    padding-inline: 1rem;
  }

  .article-related-card {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-card__media img {
    scroll-behavior: auto;
    transition: none;
  }
}

/* Wave 6 SEO evidence tables: readable on desktop and horizontally contained
   on narrow viewports without changing the shared block grammar. */
.seo-data-table-wrap {
  width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.seo-data-table {
  width: 100%;
  min-width: 44rem;
  border: 1px solid var(--blog-border);
  border-collapse: collapse;
  background: #fff;
  font-size: .9375rem;
  line-height: 1.5;
}

.seo-data-table th,
.seo-data-table td {
  border: 1px solid var(--blog-border);
  padding: .75rem;
  text-align: start;
  vertical-align: top;
}

.seo-data-table th {
  background: #eeeadf;
  color: var(--blog-ink);
  font-weight: 700;
}

.seo-source-note {
  border-inline-start: .2rem solid var(--blog-accent);
  padding-inline-start: 1rem;
  color: var(--blog-muted);
  font-size: .9375rem;
}

.seo-link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem 1.5rem;
  margin-block: 1rem 0;
  padding-inline-start: 1.2rem;
}

@media (max-width: 47.9375rem) {
  .seo-data-table {
    min-width: 38rem;
  }

  .seo-link-list {
    grid-template-columns: 1fr;
  }
}