/* DoBy — раздел «Статьи»: индекс и страница статьи. */

/* ── Индекс ── */
.art-index { padding-top: 26px; }
.art-filters .chipf { font: inherit; font-size: 13.5px; font-weight: 600; padding: 8px 15px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-surface); color: var(--fg-2); cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.art-filters .chipf:hover { border-color: var(--brand-300); color: var(--fg); }
.art-filters .chipf.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.art-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.art-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.acard { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 20px 22px 18px; display: flex; flex-direction: column; gap: 8px; box-shadow: var(--shadow); color: var(--fg); transition: box-shadow .16s, transform .12s; }
.acard:hover { text-decoration: none; box-shadow: 0 8px 28px rgba(15,94,99,.16); transform: translateY(-2px); }
.acard .ac-cat { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--brand); }
.acard h2 { font-size: 19px; line-height: 1.25; margin: 0; font-weight: 700; }
.acard p { font-size: 14px; color: var(--fg-2); line-height: 1.55; margin: 0; flex: 1; }
.acard .ac-more { font-size: 13.5px; font-weight: 600; color: var(--cta); }

/* ── Страница статьи ── */
.art-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 316px; gap: 34px; align-items: start; padding-top: 30px; padding-bottom: 60px; }
.art { min-width: 0; }
.art-meta { font-size: 12.5px; color: var(--fg-2); border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 18px; }
.art-toc { background: var(--bg-canvas); border: 1px solid var(--border); border-radius: var(--r-md); padding: 16px 20px; margin-bottom: 26px; }
.art-toc b { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--fg-2); margin-bottom: 8px; }
.art-toc a { display: block; padding: 4px 0; font-size: 14.5px; }
.art-sec { margin-bottom: 34px; scroll-margin-top: 84px; }
.art-sec h2 { font-size: 26px; line-height: 1.2; margin: 0 0 14px; font-weight: 800; letter-spacing: -.01em; }
.art-sec p { font-size: 16px; line-height: 1.7; margin: 0 0 14px; }
.art-sec ol.art-steps { padding-left: 22px; margin: 0 0 14px; }
.art-sec ol.art-steps li { font-size: 16px; line-height: 1.65; margin-bottom: 10px; }
.art-note { font-size: 14px !important; color: var(--fg-2); }
.art-callout { background: var(--brand-50); border-left: 3px solid var(--brand); border-radius: 0 var(--r-md) var(--r-md) 0; padding: 15px 18px; font-size: 15px; line-height: 1.6; margin: 18px 0; }

.art-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin: 0 0 20px; }
.art-stats > div { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 16px; }
.art-stats b { display: block; font-size: 23px; font-weight: 800; line-height: 1.15; font-variant-numeric: tabular-nums; }
.art-stats span { font-size: 12.5px; color: var(--fg-2); }

.art-tw { overflow-x: auto; margin: 0 0 18px; }
.art-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 460px; }
.art-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--fg-2); padding: 9px 12px; border-bottom: 1px solid var(--border); }
.art-table td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.art-table tr:hover td { background: var(--bg-canvas); }

.ocards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin: 0 0 16px; }
.ocard { border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; background: var(--bg-surface); color: var(--fg); display: block; }
.ocard:hover { text-decoration: none; box-shadow: 0 6px 20px rgba(15,94,99,.14); }
.ocard img { width: 100%; height: 118px; object-fit: cover; display: block; }
.ocard .oc { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 3px; }
.ocard .oc b { font-size: 14px; line-height: 1.3; }
.ocard .od { font-size: 12.5px; color: var(--fg-2); }
.ocard .op { font-size: 15px; font-weight: 800; }

.faq details { border: 1px solid var(--border); border-radius: var(--r-md); padding: 13px 17px; margin-bottom: 9px; background: var(--bg-surface); }
.faq summary { font-weight: 600; font-size: 15.5px; cursor: pointer; }
.faq details > div { font-size: 15px; line-height: 1.65; color: var(--fg-2); margin-top: 9px; }

/* CTA статьи — светлая карточка по референсу («Не уверены, какой вариант подойдёт?») */
.art-cta { display: grid; grid-template-columns: 1.2fr .8fr; gap: 26px; align-items: center;
  background: linear-gradient(135deg, #F2F6FD 0%, #E9F0FA 100%); border: 1px solid #C9DAF3; color: var(--fg, #171B22);
  border-radius: 18px; padding: 30px 32px; margin-top: 30px; }
.art-cta .ac-ic { width: 52px; height: 52px; border-radius: 50%; background: #1669E0; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.art-cta h3 { margin: 0 0 8px; font-size: 24px; font-weight: 800; letter-spacing: -.01em; color: #12161D; }
.art-cta p { margin: 0 0 18px; color: #5B6470; font-size: 15px; max-width: 520px; line-height: 1.5; }
.art-cta .btn-cta { font-size: 16px; padding: 14px 36px; border-radius: 12px; background: #1669E0; }
.art-cta .ac-img { justify-self: end; align-self: center; }
.art-cta .ac-img img { width: 100%; max-width: 240px; height: auto; display: block; }
@media (max-width: 720px) { .art-cta { grid-template-columns: 1fr; } .art-cta .ac-img { display: none; } }
.art-cta > div { flex: 1; min-width: 240px; }

.art-side { position: sticky; top: 86px; display: flex; flex-direction: column; gap: 14px; }
.side-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 16px 18px; }
.side-card h3 { font-size: 15px; margin: 0 0 11px; }
.side-card .ocards { grid-template-columns: 1fr; }
.side-card .ocard img { height: 96px; }
.side-links { list-style: none; margin: 0; padding: 0; }
.side-links li { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.side-links li:last-child { border-bottom: 0; }
.side-card.lead { display: flex; flex-direction: column; align-items: flex-start;
  background: linear-gradient(135deg, #F2F6FD 0%, #E9F0FA 100%); border-color: #C9DAF3; color: var(--fg); padding: 22px 20px; }
.side-card.lead::before { content: '💬'; display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; background: #1669E0; font-size: 20px; margin-bottom: 14px; }
.side-card.lead h3 { color: #12161D; font-size: 18px; font-weight: 800; letter-spacing: -.01em; margin: 0 0 8px; }
.side-card.lead p { font-size: 13.5px; color: #5B6470; margin: 0 0 16px; line-height: 1.5; }
.side-card.lead .btn { width: 100%; justify-content: center; text-align: center; border-radius: 10px; background: #1669E0; }

@media (max-width: 960px) {
  .art-wrap { grid-template-columns: 1fr; gap: 24px; }
  .art-side { position: static; }
  .art-sec h2 { font-size: 22px; }
}