/* Обзорные страницы /expertise/ и /infrastructure/. Цвета — токены theme.css. */
.overview-intro { padding-block: 1rem 2.5rem; max-width: 52rem; margin-left: max(1.5rem, calc((100% - var(--max)) / 2)); }
.overview-intro h1 { margin: .25rem 0 0; }
.overview-lead { margin-top: 1.25rem; font-size: 1.1875rem; line-height: 1.6; color: var(--muted); }
.overview-group { padding-block: 2.5rem; border-top: 1px solid var(--hairline); }
.overview-group h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 0 0 1.5rem; }
.overview-note { color: var(--muted); margin: -.75rem 0 1.25rem; }
.ov-cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); gap: 1.25rem; }
.ov-card { display: flex; flex-direction: column; height: 100%; border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--surface);
  color: var(--text); text-decoration: none; overflow: hidden; transition: border-color .2s; }
.ov-card:hover { border-color: var(--copper-line); color: var(--text); }
.ov-card .article-art { margin: 0; aspect-ratio: 3 / 2; overflow: hidden; }
.ov-card .article-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ov-card-body { display: grid; gap: .45rem; padding: 1.25rem 1.4rem 1.5rem; }
.ov-k { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--copper); }
.ov-t { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.2; color: var(--text); transition: color .2s; }
.ov-d { color: var(--muted); font-size: .9375rem; line-height: 1.55; }
.ov-card:hover .ov-t, .ov-list a:hover .ov-t { color: var(--copper); }
.ov-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hairline); }
.ov-list li { border-bottom: 1px solid var(--hairline); }
.ov-list a { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1.75rem; align-items: baseline; padding: 1.4rem 0; text-decoration: none; color: inherit; }
.ov-list time { font-size: .84rem; color: var(--faint); font-variant-numeric: tabular-nums; }
.ov-list-body { display: grid; gap: .35rem; }
.ov-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.ov-chips a { display: inline-flex; align-items: center; min-height: 44px; padding: .4rem 1rem; border: 1px solid var(--hairline); border-radius: 999px;
  color: var(--text); text-decoration: none; font-size: .9375rem; }
.ov-chips a:hover { border-color: var(--copper-line); color: var(--copper); }
@media (max-width: 720px) {
  .overview-intro { margin-inline: auto; }
  .ov-list a { grid-template-columns: 1fr; gap: .35rem; }
}