/* ============================================================
   KD Bureau — страница статьи блога (/news/{slug}).
   Вёрстка по хендоффу Claude Design «Статья.dc.html» (бандл KD Bureau).
   Палитра/типографика — как kd-services.css. Контент статей, перенесённых
   с главного сайта, размечен классами custom-* (стилизует /cert.css);
   здесь их типографика приводится к дизайну статьи (kd-prose).
   ============================================================ */
:root {
  --kd-graphite: #111820;
  --kd-graphite-2: #1b2630;
  --kd-paper: #f5f2ea;
  --kd-paper-2: #ebe5d8;
  --kd-blueprint: #185c8d;
  --kd-cyan: #19b6d2;
  --kd-redline: #d54836;
  --kd-brass: #b78b42;
  --kd-line: #b8c1c8;
  --kd-ink: #26313a;
  --kd-ink-soft: #4b5863;
  --kd-font-display: "IBM Plex Sans Condensed", "DIN Condensed", "Arial Narrow", sans-serif;
  --kd-font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --kd-font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--kd-graphite);
  font-family: var(--kd-font-body);
  background:
    linear-gradient(rgba(17, 24, 32, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 32, .04) 1px, transparent 1px),
    var(--kd-paper);
  background-size: 24px 24px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* ================= Заголовок статьи (тёмное поле) ================= */
.art-hero {
  color: #fff;
  background:
    linear-gradient(rgba(25, 182, 210, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 182, 210, .07) 1px, transparent 1px),
    #101820;
  background-size: 24px 24px;
  padding: clamp(40px, 5vw, 68px) clamp(18px, 4vw, 56px) clamp(34px, 4.5vw, 56px);
}
.art-hero__inner { max-width: 900px; margin: 0 auto; }
.art-crumbs { display: flex; flex-wrap: wrap; gap: 10px; color: rgba(245, 242, 234, .6); font-family: var(--kd-font-mono); font-size: 12px; }
.art-crumbs a:hover { color: var(--kd-cyan); }
.art-crumbs span[aria-current] { color: rgba(245, 242, 234, .9); }
.art-chips { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; margin-top: 24px; font-family: var(--kd-font-mono); font-size: 12px; }
.art-chips .chip-no { padding: 4px 10px; border: 1px solid var(--kd-cyan); color: var(--kd-cyan); text-transform: uppercase; }
.art-chips .chip-cat { padding: 4px 10px; border: 1px solid rgba(245, 242, 234, .34); color: rgba(245, 242, 234, .8); text-transform: uppercase; }
.art-chips a.chip-cat:hover { border-color: var(--kd-cyan); color: var(--kd-cyan); }
.art-chips .chip-dim { color: rgba(245, 242, 234, .6); }
.art-hero h1 {
  margin: 20px 0 0;
  font-family: var(--kd-font-display);
  font-weight: 700;
  font-size: clamp(38px, 5.4vw, 76px);
  line-height: .9;
  text-transform: uppercase;
}
.art-hero .art-lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(245, 242, 234, .82);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.5;
}

/* ================= Тело + сайдбар ================= */
.art-wrap { padding: clamp(44px, 5vw, 72px) clamp(18px, 4vw, 56px); }
.art-layout {
  display: grid;
  grid-template-columns: minmax(0, 720px) 280px;
  gap: clamp(32px, 4vw, 56px);
  justify-content: center;
  align-items: start;
  max-width: var(--max);
  margin: 0 auto;
}
@media (max-width: 980px) { .art-layout { grid-template-columns: minmax(0, 1fr); } }

.art-cover { margin: 0 0 26px; }
.art-cover img { display: block; width: 100%; height: auto; border: 1px solid var(--kd-line); }

/* ---------- Типографика статьи (kd-prose из хендоффа) ---------- */
.kd-prose { min-width: 0; }
.kd-prose p { margin: 0 0 20px; color: var(--kd-ink); font-size: 18px; line-height: 1.68; }
.kd-prose h2 {
  scroll-margin-top: 90px;
  margin: 48px 0 18px;
  font-family: var(--kd-font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: .98;
  text-transform: uppercase;
  color: var(--kd-graphite);
}
.kd-prose h3 {
  margin: 34px 0 12px;
  font-family: var(--kd-font-display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--kd-graphite);
}
.kd-prose ul, .kd-prose ol { margin: 0 0 22px; padding-left: 0; list-style: none; }
.kd-prose li { position: relative; margin: 0 0 12px; padding-left: 30px; color: var(--kd-ink); font-size: 18px; line-height: 1.6; }
.kd-prose ul li::before { content: "—"; position: absolute; left: 0; color: var(--kd-blueprint); font-family: var(--kd-font-mono); }
.kd-prose ol { counter-reset: kd; }
.kd-prose ol li { counter-increment: kd; }
.kd-prose ol li::before { content: counter(kd, decimal-leading-zero); position: absolute; left: 0; color: var(--kd-blueprint); font-family: var(--kd-font-mono); font-size: 13px; top: 3px; }
.kd-prose strong { font-weight: 600; color: var(--kd-graphite); }
.kd-prose a { color: var(--kd-blueprint); text-decoration: underline; text-underline-offset: 3px; }
.kd-prose img { max-width: 100%; height: auto; }
.kd-prose table { width: 100%; border-collapse: collapse; margin: 18px 0 22px; font-size: 15px; border: 1px solid var(--kd-line); background: #fff; }
.kd-prose th { padding: 12px 14px; text-align: left; background: rgba(24, 92, 141, .08); color: var(--kd-blueprint); font-family: var(--kd-font-mono); font-size: 12px; text-transform: uppercase; border: 1px solid var(--kd-line); }
.kd-prose td { padding: 12px 14px; border: 1px solid var(--kd-line); vertical-align: top; color: var(--kd-ink); }
.kd-prose tr:nth-child(even) td { background: rgba(245, 242, 234, .6); }
@media (max-width: 720px) { .kd-prose table { display: block; overflow-x: auto; } }

/* ---------- Контент custom-* (статьи с главного) → вид kd-prose ---------- */
.kd-prose .custom-container { max-width: none; padding: 0; }
.kd-prose .custom-main-content { background: transparent; box-shadow: none; border-radius: 0; padding: 0; margin-top: 0; }
.kd-prose .custom-header,
.kd-prose .custom-section-title {
  font-family: var(--kd-font-display) !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  color: var(--kd-graphite) !important;
  text-align: left !important;
  border-bottom: none !important;
  line-height: .98;
}
.kd-prose .custom-header { font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 18px; }
.kd-prose .custom-section-title { font-size: clamp(26px, 3vw, 36px); margin: 48px 0 18px; }
.kd-prose h3.custom-section-title, .kd-prose .custom-challenge-card h3 { font-size: 24px; }
.kd-prose .custom-paragraph { color: var(--kd-ink); font-size: 18px; line-height: 1.68; }
.kd-prose .custom-list-item { color: var(--kd-ink); font-size: 17px; line-height: 1.6; }
.kd-prose .custom-step-number {
  background: var(--kd-blueprint) !important;
  border-radius: 0 !important;
  font-family: var(--kd-font-mono) !important;
}
.kd-prose .custom-info-block, .kd-prose .custom-challenge-card, .kd-prose .custom-comparison-card {
  border-radius: 0 !important;
}

/* ---------- Врезка «Коротко» / callout ---------- */
.kd-callout { position: relative; margin: 28px 0; padding: 22px 24px; border: 1px solid var(--kd-line); background: rgba(24, 92, 141, .06); }
.kd-callout::before { content: ""; position: absolute; top: -1px; left: -1px; width: 24px; height: 24px; border-top: 2px solid var(--kd-blueprint); border-left: 2px solid var(--kd-blueprint); }
.kd-callout .kd-callout__label { margin: 0; font-family: var(--kd-font-mono); font-size: 12px; color: var(--kd-blueprint); text-transform: uppercase; }
.kd-callout p { margin: 10px 0 0; font-size: 17px; line-height: 1.55; color: var(--kd-ink); }

/* ---------- Тэги под статьёй ---------- */
.art-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--kd-line); }
.art-tags a {
  padding: 5px 12px; border: 1px solid var(--kd-line); background: rgba(184, 193, 200, .14);
  color: var(--kd-ink-soft); font-family: var(--kd-font-mono); font-size: 12px;
}
.art-tags a:hover { color: var(--kd-blueprint); border-color: var(--kd-blueprint); }

/* ---------- Шаринг ---------- */
.art-share { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-family: var(--kd-font-mono); font-size: 12px; color: var(--kd-ink-soft); }
.art-share a { border: 1px solid var(--kd-line); padding: 4px 10px; background: rgba(245, 242, 234, .98); }
.art-share a:hover { border-color: var(--kd-blueprint); color: var(--kd-blueprint); }

/* ================= Сайдбар ================= */
.art-side { position: sticky; top: 92px; display: grid; gap: 20px; align-self: start; min-width: 0; }
@media (max-width: 980px) { .art-side { position: static; } }

.side-nav { border: 1px solid var(--kd-line); background: rgba(245, 242, 234, .98); }
.side-nav > p, .side-box > .side-label {
  margin: 0; padding: 14px 18px; border-bottom: 1px solid var(--kd-line);
  color: var(--kd-blueprint); font-family: var(--kd-font-mono); font-size: 11px; text-transform: uppercase;
}
.side-nav .toc { display: grid; }
.side-nav .toc a {
  padding: 11px 18px; border-bottom: 1px solid rgba(184, 193, 200, .5);
  color: var(--kd-ink); font-size: 14px; line-height: 1.35;
}
.side-nav .toc a:last-child { border-bottom: none; }
.side-nav .toc a:hover { color: var(--kd-blueprint); background: rgba(24, 92, 141, .05); }
.side-nav .toc .no { color: var(--kd-blueprint); font-family: var(--kd-font-mono); font-size: 11px; margin-right: 8px; }

.side-box { border: 1px solid var(--kd-line); background: rgba(245, 242, 234, .98); }
.side-box__pad { padding: 18px; }
.side-author { display: flex; gap: 12px; align-items: center; }
.side-author .avatar {
  width: 48px; height: 48px; flex-shrink: 0; border: 1px solid var(--kd-blueprint);
  display: grid; place-items: center; color: var(--kd-blueprint);
  font-family: var(--kd-font-display); font-weight: 700; font-size: 20px;
}
.side-author strong { display: block; font-size: 15px; }
.side-author span { color: var(--kd-ink-soft); font-size: 13px; }

.side-cta { display: block; padding: 20px 18px; border: 1px solid var(--kd-line); background: var(--kd-graphite); color: #fff; transition: transform .2s ease; }
.side-cta:hover { transform: translateY(-2px); }
.side-cta .t { display: block; font-family: var(--kd-font-display); font-size: 22px; font-weight: 700; line-height: 1; text-transform: uppercase; }
.side-cta .d { display: block; margin-top: 8px; color: rgba(245, 242, 234, .7); font-size: 14px; line-height: 1.45; }
.side-cta .a { display: inline-block; margin-top: 14px; color: var(--kd-cyan); font-family: var(--kd-font-mono); font-size: 13px; font-weight: 600; }
.side-cta .tel { display: block; margin-top: 12px; color: rgba(245, 242, 234, .88); font-family: var(--kd-font-mono); font-size: 14px; }
.side-cta .tel:hover { color: var(--kd-cyan); }

/* Документы каталога, подобранные к статье (LLM-подбор) */
.side-docs .doc-card { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 12px; padding: 12px 18px; border-bottom: 1px solid rgba(184, 193, 200, .5); }
.side-docs .doc-card:last-child { border-bottom: none; }
.side-docs img { width: 56px; height: 56px; object-fit: cover; border: 1px solid var(--kd-line); background: var(--kd-paper); }
.side-docs h4 { margin: 0 0 4px; font-size: 14px; line-height: 1.35; font-weight: 600; }
.side-docs h4 a:hover { color: var(--kd-blueprint); }
.side-docs .doc-price { font-family: var(--kd-font-mono); font-size: 13px; color: var(--kd-brass); font-weight: 600; }
.side-docs .doc-price.calc { color: var(--kd-ink-soft); font-weight: 400; }

/* ================= Похожие материалы (лента) ================= */
.art-related { padding: clamp(52px, 6vw, 88px) clamp(18px, 4vw, 56px); background: var(--kd-paper-2); }
.art-related__head { max-width: var(--max); margin: 0 auto 24px; }
.art-related__head .eyebrow { margin: 0 0 10px; color: var(--kd-blueprint); font-family: var(--kd-font-mono); font-size: 12px; font-weight: 600; text-transform: uppercase; }
.art-related__head h2 { margin: 0; font-family: var(--kd-font-display); font-weight: 700; font-size: clamp(30px, 4vw, 50px); line-height: .92; text-transform: uppercase; }
.art-related__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1px; max-width: var(--max); margin: 0 auto;
  background: var(--kd-line); border: 1px solid var(--kd-line);
}
.art-related__grid a {
  display: grid; align-content: space-between; gap: 30px; min-height: 210px; padding: 22px;
  background: rgba(245, 242, 234, .98); transition: background .24s ease, color .24s ease;
}
.art-related__grid a:hover { color: #fff; background: var(--kd-blueprint); }
.art-related__grid .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-family: var(--kd-font-mono); font-size: 12px; }
.art-related__grid .row .no { color: var(--kd-blueprint); }
.art-related__grid a:hover .row .no { color: rgba(255, 255, 255, .85); }
.art-related__grid .row .cat { padding: 3px 8px; border: 1px solid var(--kd-line); color: var(--kd-ink-soft); background: rgba(184, 193, 200, .16); text-transform: uppercase; font-size: 11px; }
.art-related__grid a:hover .row .cat { color: rgba(255, 255, 255, .9); border-color: rgba(255, 255, 255, .5); background: transparent; }
.art-related__grid .t { font-family: var(--kd-font-display); font-size: 26px; font-weight: 700; line-height: 1.02; text-transform: uppercase; }

/* ================= CTA-band ================= */
.art-cta { padding: clamp(52px, 7vw, 92px) clamp(18px, 4vw, 56px); background: linear-gradient(90deg, rgba(213, 72, 54, .16), transparent 42%), var(--kd-graphite-2); }
.art-cta__inner { display: flex; flex-wrap: wrap; gap: 24px 60px; align-items: end; justify-content: space-between; max-width: var(--max); margin: 0 auto; color: #fff; }
.art-cta .eyebrow { margin: 0 0 14px; color: var(--kd-cyan); font-family: var(--kd-font-mono); font-size: 12px; font-weight: 600; text-transform: uppercase; }
.art-cta h2 { margin: 0; max-width: 720px; font-family: var(--kd-font-display); font-weight: 700; font-size: clamp(32px, 4vw, 52px); line-height: .94; text-transform: uppercase; }
.art-cta .btn {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 24px; border-radius: 4px;
  color: #fff; background: var(--kd-redline);
  font-family: var(--kd-font-mono); font-size: 13px; font-weight: 600;
  transition: transform .24s ease, background .24s ease;
}
.art-cta .btn:hover { background: #b93b2c; transform: translateY(-1px); }

/* ---------- Тёмные custom-карточки (перенос с главного): светлый текст ----------
   cert.css даёт этим контейнерам графитовый градиент (--gradient-hero) и color:#fff,
   но правила .kd-prose h3/p/li/strong перебивали цвет вложенных элементов →
   тёмный текст на тёмном фоне (баг замечен 2026-07-06). Принудительно светлим. */
.kd-prose :is(.custom-challenge-card, .custom-success-box, .custom-stat-item, .custom-template-card, .custom-contacts-block),
.kd-prose :is(.custom-challenge-card, .custom-success-box, .custom-stat-item, .custom-template-card, .custom-contacts-block) :is(h2, h3, h4, h5, h6, p, li, span, strong, em, div) {
  color: #fff !important;
}
.kd-prose :is(.custom-challenge-card, .custom-success-box, .custom-stat-item, .custom-template-card, .custom-contacts-block) :is(p, li) {
  color: rgba(255, 255, 255, .92) !important;
}
.kd-prose :is(.custom-challenge-card, .custom-success-box, .custom-stat-item, .custom-template-card, .custom-contacts-block) li::before {
  color: var(--kd-cyan, #19b6d2) !important;
}
.kd-prose :is(.custom-challenge-card, .custom-success-box, .custom-stat-item, .custom-template-card, .custom-contacts-block) a {
  color: #bfe9f5 !important;
  text-decoration: underline;
}