/* =========================================================
   book-style.css
   Единый книжный стиль для инструкций и иллюстраций.
   Подключается последним, чтобы одинаково работать поверх
   старых стилей страниц.
   ========================================================= */

:root {
  --book-ink: #243447;
  --book-muted: #66768a;
  --book-line: #d9e2eb;
  --book-paper: #ffffff;
  --book-frame: #f6f8fb;
}

html[data-theme="dark"] {
  --book-ink: #e6edf5;
  --book-muted: #aebdcd;
  --book-line: #304256;
  --book-paper: #111c27;
  --book-frame: #0c151f;
}

/* ---------- Основной текст ---------- */
main.page-main article,
main.page-main article p,
main.page-main article li,
main.page-main article dd,
main.page-main article dt {
  color: var(--book-ink);
}

main.page-main article p,
main.page-main article li,
main.page-main article dd,
main.page-main article dt {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.06rem;
  line-height: 1.82;
  letter-spacing: .005em;
}

main.page-main article p {
  max-width: 78ch;
  margin: 0 auto 1.05em;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

main.page-main article p + p {
  text-indent: 1.45em;
}

main.page-main article .subhead,
main.page-main article .catalog-hero p,
main.page-main article .note p,
main.page-main article .warning p,
main.page-main article .tip p,
main.page-main article .info-box p,
main.page-main article .callout p,
main.page-main article .img-caption,
main.page-main article figcaption,
main.page-main article .step-content p:first-child {
  text-indent: 0;
  text-align: left;
}

main.page-main article ul,
main.page-main article ol {
  max-width: 78ch;
  margin: 1rem auto 1.35rem;
  padding-left: 2.2rem;
}

main.page-main article li {
  padding-left: .3rem;
  margin-bottom: .45rem;
  text-align: left;
}

main.page-main article h1,
main.page-main article h2,
main.page-main article h3,
main.page-main article h4 {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: -.015em;
  color: var(--kkt-text, var(--book-ink)) !important;
}

main.page-main article h2 {
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--book-line);
}

main.page-main article h3 {
  margin-top: 1.8em;
}

main.page-main article blockquote {
  max-width: 78ch;
  margin: 1.6rem auto;
  padding: 1rem 1.35rem;
  border-left: 4px solid var(--kkt-blue, #1677d2);
  border-radius: 0 10px 10px 0;
  background: var(--book-frame);
  color: var(--book-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.04rem;
  line-height: 1.75;
}

/* Не применяем абзацную типографику к карточкам, меню и кнопкам. */
main.page-main article .instruction-card p,
main.page-main article .download-card p,
main.page-main article .faq-card p,
main.page-main article .catalog-card p,
main.page-main article .related-product p,
main.page-main article .feature-grid p,
main.page-main article .pros-cons p,
main.page-main article .catalog-promo p {
  max-width: none;
  text-align: left;
  text-indent: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: .98rem;
  line-height: 1.55;
}

/* ---------- Иллюстрации инструкций ---------- */
main.page-main article .step-img,
main.page-main article .img-block img,
main.page-main article .catalog-shot img {
  display: block;
  width: 100% !important;
  max-width: 920px !important;
  height: 420px !important;
  margin: 1.35rem auto 1rem;
  padding: 12px;
  box-sizing: border-box;
  object-fit: contain;
  object-position: center;
  background: var(--book-paper);
  border: 1px solid var(--book-line);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(30, 52, 78, .09);
}

main.page-main article .step-content .step-img + .step-img {
  margin-top: 1rem;
}

main.page-main article .img-block {
  max-width: 920px;
  margin: 1.5rem auto;
}

main.page-main article .img-caption,
main.page-main article .catalog-shot figcaption {
  max-width: 78ch;
  margin: -.45rem auto 1.5rem;
  color: var(--book-muted);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: .88rem;
  line-height: 1.45;
  text-align: center;
}

main.page-main article .catalog-shot {
  max-width: 920px;
  margin: 1.5rem auto 2rem;
}

/* Баннеры у карточек продуктов тоже имеют один общий контейнер,
   но содержимое не обрезается и сохраняет исходное соотношение сторон. */
main.page-main article .product-banner {
  display: grid;
  place-items: center;
  min-height: 230px;
  height: 280px;
  margin: 1.5rem auto 2rem;
  padding: 14px;
  box-sizing: border-box;
  background: var(--book-paper);
  border: 1px solid var(--book-line);
  border-radius: 12px;
  overflow: hidden;
}

main.page-main article .product-banner a,
main.page-main article .product-banner img {
  width: 100%;
  height: 100%;
}

main.page-main article .product-banner img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Специальные иллюстрации страницы ЕСМ. */
main.page-main article .esm-brand img {
  width: auto;
  max-width: 180px;
  height: 84px;
  object-fit: contain;
}

main.page-main article .esm-benefits__visual img,
main.page-main article .esm-connect__package img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: contain;
  padding: 12px;
  box-sizing: border-box;
  background: var(--book-paper);
  border: 1px solid var(--book-line);
  border-radius: 12px;
}

@media (max-width: 760px) {
  main.page-main article p,
  main.page-main article li,
  main.page-main article dd,
  main.page-main article dt {
    font-size: 1rem;
    line-height: 1.75;
  }

  main.page-main article .step-img,
  main.page-main article .img-block img,
  main.page-main article .catalog-shot img {
    height: 300px !important;
    padding: 8px;
  }

  main.page-main article .product-banner {
    height: 220px;
    min-height: 180px;
  }

  main.page-main article .esm-benefits__visual img,
  main.page-main article .esm-connect__package img {
    height: 220px;
  }
}