/* section.css - deltas for SectionPage. Loaded after site.css.
 *
 * .sp-head        - HEAD (crumbs + H1 + lede + meta)
 * .sp-trust-band  - trust strip in own white band under HEAD
 * .sp-groups      - the meat: list of subdivision groups
 * .sp-group       - one subdivision (title + grid of tiles)
 * .sp-tile        - one category tile (name + desc + count, links to category page)
 * .sp-cross       - "See also" pills row
 * .sp-faq         - section FAQ accordion
 */

@import url('./site.css?v=9');

/* ========== TRUST STRIP (re-declared for standalone pages) ================= */
.trust-strip { display: flex; gap: 12px; flex-wrap: wrap; padding: 12px 16px; background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-3); }
.trust-strip__item { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg-1); padding-right: 14px; border-right: 1px solid var(--border-1); }
.trust-strip__item:last-child { border-right: 0; padding-right: 0; }
.trust-strip__item svg { color: var(--c-accent); flex: 0 0 16px; }

/* ========== HEAD ========================================================== */
.sp-head { padding: 28px 0 36px; background: var(--bg-soft); border-bottom: 1px solid var(--border-1); }
.sp-head__crumbs { font-size: 13px; color: var(--fg-3); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin: 0; }
.sp-head__crumbs a { color: var(--fg-3); text-decoration: none; }
.sp-head__crumbs a:hover { color: var(--fg-1); }
.sp-head__crumbs .sep { color: var(--c-steel-300, #c5cdd6); }
.sp-head__crumbs .cur { color: var(--fg-1); }
.sp-head__h1 {
  font-size: 48px; font-weight: 600;
  letter-spacing: -0.018em; line-height: 1.08;
  margin: 18px 0 14px;
  max-width: 22ch;
}
.sp-head__lede { font-size: 17px; color: var(--fg-2); line-height: 1.55; max-width: 78ch; margin: 0; }
.sp-head__meta { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 18px; font-size: 13px; color: var(--fg-3); }
.sp-head__meta .t-num { color: var(--fg-1); font-weight: 500; }

/* ========== TRUST BAND ===================================================== */
.sp-trust-band { background: #fff; padding: 20px 0; border-bottom: 1px solid var(--border-1); }

/* ========== GROUPS ========================================================= */
.sp-groups { padding: 56px 0 16px; background: #fff; }
.sp-group { margin-bottom: 56px; }
.sp-group:last-child { margin-bottom: 8px; }
.sp-group--flat { margin-bottom: 8px; }

.sp-group__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-1);
}
.sp-group__head-l { display: flex; align-items: baseline; gap: 14px; min-width: 0; }
.sp-group__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-accent);
  letter-spacing: 0.06em;
  font-weight: 500;
  padding-top: 4px;
}
.sp-group__h {
  font-size: 24px; font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--fg-1);
}
.sp-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  white-space: nowrap;
}
.sp-group__count .t-num { color: var(--fg-1); font-weight: 500; margin-right: 2px; }

/* ========== TILE GRID ====================================================== */
.sp-group__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sp-tile {
  background: #fff;
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  padding: 0;
  overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t-fast) var(--ease-std),
              transform var(--t-fast) var(--ease-std),
              box-shadow var(--t-fast) var(--ease-std);
  position: relative;
}

/* ----- фото-превью сверху плитки ----- */
.sp-tile__photo {
  aspect-ratio: 16 / 9;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border-1);
  overflow: hidden;
}
.sp-tile__img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-med, 0.18s) var(--ease-std); }
.sp-tile:hover .sp-tile__img { transform: scale(1.03); }
.sp-tile__photo-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(135deg, var(--bg-section) 0 14px, #eef1f3 14px 28px);
  color: var(--c-steel-500, #8d99a8);
}
.sp-tile__photo-ph svg { width: 26px; height: 26px; stroke-width: 1.4; opacity: 0.7; }
.sp-tile__body {
  padding: 16px 16px 14px;
  display: flex; flex-direction: column; gap: 6px;
  flex-grow: 1;
  min-height: 132px;
}
.sp-tile:hover {
  border-color: var(--c-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-1, 0 1px 2px rgba(15,20,24,0.04), 0 1px 3px rgba(15,20,24,0.06));
}
.sp-tile:hover .sp-tile__name { color: var(--c-accent); }
.sp-tile:hover .sp-tile__arr { transform: translateX(2px); color: var(--c-accent); }

/* ----- вариант без фото (марочник / ГОСТ) — справочные плитки ----- */
.sp-tile--noimg { border-left: 2px solid var(--c-accent); }
.sp-tile--noimg .sp-tile__body { padding: 16px 16px 14px; min-height: 0; gap: 7px; }
.sp-tile--noimg .sp-tile__name { font-size: 17px; }

.sp-tile__name {
  font-size: 16px; font-weight: 600;
  line-height: 1.25;
  color: var(--fg-1);
  letter-spacing: -0.005em;
  transition: color var(--t-fast) var(--ease-std);
}
.sp-tile__desc {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.45;
  flex-grow: 1;
  /* leave one comfortable line, can wrap to 2 */
}
.sp-tile__count {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.01em;
  padding-top: 8px;
  border-top: 1px solid var(--border-1);
}
.sp-tile__count.is-counted { color: var(--fg-1); }
.sp-tile__count.is-counted .t-num { font-weight: 600; }
.sp-tile__count.is-soft { color: var(--fg-3); }
.sp-tile__arr {
  color: var(--c-steel-500, #8d99a8);
  transition: transform var(--t-fast) var(--ease-std), color var(--t-fast) var(--ease-std);
  flex-shrink: 0;
}

/* ========== CROSS ========================================================== */
.sp-cross { padding: 36px 0 48px; background: var(--bg-soft); border-top: 1px solid var(--border-1); }
.sp-cross__h {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  font-weight: 600;
  margin: 0 0 14px;
}
.sp-cross__list { display: flex; flex-wrap: wrap; gap: 10px; }
.sp-cross__link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-1);
  text-decoration: none;
  transition: all var(--t-fast) var(--ease-std);
}
.sp-cross__link:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-soft, #eaf1f7);
}
.sp-cross__link svg { color: var(--c-steel-500, #8d99a8); transition: color var(--t-fast) var(--ease-std); }
.sp-cross__link:hover svg { color: var(--c-accent); }

/* ========== FAQ ============================================================ */
.sp-faq { padding: 48px 0 64px; background: #fff; border-top: 1px solid var(--border-1); }
.sp-faq h2 {
  font-size: 28px; font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
}

/* ========== BODY (основной текст раздела) ================================= */
.sp-body { padding: 8px 0 48px; background: #fff; }
.sp-body__article { max-width: 80ch; }
.sp-body__article h2 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--fg-1); margin: 32px 0 12px;
}
.sp-body__article h2:first-child { margin-top: 0; }
.sp-body__article p { font-size: 15px; line-height: 1.7; color: var(--fg-2); margin: 0 0 14px; }
.sp-body__article ul { margin: 0 0 14px; padding-left: 22px; }
.sp-body__article li { font-size: 15px; line-height: 1.65; color: var(--fg-2); margin-bottom: 6px; }
.sp-body__article strong { color: var(--fg-1); font-weight: 600; }

/* ========== RESPONSIVE ===================================================== */
@media (max-width: 1080px) {
  .sp-group__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .sp-group__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sp-head__h1 { font-size: 36px; }
}
@media (max-width: 560px) {
  .sp-group__grid { grid-template-columns: 1fr; }
  .sp-head__h1 { font-size: 28px; }
  .sp-group__head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .sp-trust-band .trust-strip { padding: 10px 12px; }
}