/* ============================================================
   SMOEM.KZ — Reusable Components
   Каждый блок спроектирован для переиспользования на десятках
   категорий и сотнях карточек товаров.
   ============================================================ */

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  --btn-bg: var(--color-primary);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  white-space: nowrap;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease),
              color var(--dur) var(--ease);
}
.btn:hover { color: var(--btn-fg); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { --btn-bg: var(--color-primary); box-shadow: var(--shadow-brand); }
.btn--primary:hover { --btn-bg: var(--color-primary-hover); }

.btn--accent { --btn-bg: var(--c-accent-700); box-shadow: var(--shadow-accent); }
.btn--accent:hover { --btn-bg: #b34400; }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover { --btn-bg: var(--color-bg-muted); border-color: var(--color-text); }

.btn--on-dark {
  --btn-bg: rgba(255,255,255,0.08);
  --btn-fg: #fff;
  border-color: rgba(255,255,255,0.28);
}
.btn--on-dark:hover { --btn-bg: rgba(255,255,255,0.16); }

.btn--whatsapp { --btn-bg: #25d366; --btn-fg: #05331b; box-shadow: 0 12px 28px rgba(37,211,102,0.3); }
.btn--whatsapp:hover { --btn-bg: #1fb955; --btn-fg: #05331b; }

.btn--lg { padding: 1.05rem 2rem; font-size: var(--fs-lead); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: var(--fs-sm); }
.btn--block { width: 100%; }
.btn .icon { width: 1.15em; height: 1.15em; }

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}
.link-arrow .icon { transition: transform var(--dur) var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* ==========================================================
   BADGES / CHIPS / PILLS
   ========================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.3rem 0.7rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  background: var(--c-brand-100);
  color: var(--c-brand-700);
}
.badge--accent { background: var(--c-accent-100); color: var(--c-accent-700); }
.badge--success { background: var(--c-success-100); color: var(--c-success-600); }
.badge--warning { background: var(--c-warning-100); color: var(--c-warning-600); }
.badge--neutral { background: var(--c-gray-100); color: var(--c-gray-700); }
.badge--stock { background: var(--c-success-100); color: var(--c-success-600); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-soft);
  transition: all var(--dur) var(--ease);
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip[aria-pressed="true"],
.chip.is-active {
  background: var(--c-ink-900);
  border-color: var(--c-ink-900);
  color: #fff;
}

/* ==========================================================
   HEADER / NAVIGATION
   ========================================================== */
.topbar {
  background: var(--c-ink-900);
  color: rgba(255,255,255,0.82);
  font-size: var(--fs-sm);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 42px;
  flex-wrap: wrap;
}
.topbar a { color: rgba(255,255,255,0.82); }
.topbar a:hover { color: #fff; }
.topbar__list { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: var(--space-2); }
.topbar__item a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}
.topbar__item .icon { width: 1rem; height: 1rem; color: var(--c-accent-500); flex-shrink: 0; }
@media (max-width: 720px) { .topbar { display: none; } }

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 76px;
  flex-wrap: nowrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand__mark {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--c-brand-600), var(--c-ink-900));
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1.15rem;
  box-shadow: var(--shadow-brand);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--c-ink-900);
  line-height: 1;
}
.brand__name span { color: var(--color-primary); }
.brand__tag {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gray-700);
  margin-top: 3px;
}

.main-nav {
  flex: 0 1 auto;
  min-width: 0;
  margin-inline: 0;
}
.main-nav__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.15rem;
  align-items: center;
}
.main-nav__list > li {
  flex-shrink: 0;
}
.main-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.5rem 0.55rem;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--color-text);
}
.main-nav__link:hover,
.main-nav__link[aria-current="page"] {
  color: var(--color-primary);
  background: var(--c-brand-050);
}
.main-nav__link .icon { width: 1rem; height: 1rem; }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: 0;
  flex-shrink: 0;
}
.header-phone {
  display: none;
  color: var(--color-primary);
  border-color: var(--c-brand-100);
  background: var(--c-brand-050);
}
.icon-btn.header-phone:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.icon-btn.header-phone:hover .icon { color: #fff; }
.header-phone .icon { width: 1.25rem; height: 1.25rem; }
.header-whatsapp {
  display: grid;
  background: #25d366;
  border-color: #25d366;
  color: #fff;
}
.header-whatsapp:hover {
  background: #1fb855;
  border-color: #1fb855;
  color: #fff;
}
.header-whatsapp .icon { width: 1.35rem; height: 1.35rem; }
.icon-btn {
  position: relative;
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--dur) var(--ease);
}
.icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.icon-btn__count {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 20px; height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem; font-weight: 800;
  display: grid; place-items: center;
}

.nav-toggle { display: none; }

/* Catalog search */
.header-search {
  flex: 1 1 160px;
  max-width: min(320px, 26vw);
  min-width: 0;
  margin-left: auto;
  position: relative;
}
.header-search-open { display: none; }
.site-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 0.35rem 0.5rem 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--c-brand-100);
}
.site-search__icon { color: var(--color-text-muted); flex-shrink: 0; }
.site-search__icon .icon { width: 1.1rem; height: 1.1rem; }
.site-search__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.92rem;
  color: var(--color-text);
  outline: none;
}
.site-search__input::placeholder { color: var(--color-text-muted); }
.site-search__dropdown {
  position: absolute;
  z-index: var(--z-dropdown, 50);
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: min(70vh, 420px);
  overflow: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
}
.site-search__hit {
  display: block;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
}
.site-search__hit:hover,
.site-search__hit:focus,
.site-search__hit.is-active {
  background: var(--c-brand-050);
  outline: none;
  box-shadow: inset 0 0 0 2px var(--color-primary);
}
.site-search__hit-name {
  display: block;
  font-weight: var(--fw-semibold);
  color: var(--c-ink-900);
}
.site-search__hit-meta {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.site-search__hit-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
  font-size: 0.8rem;
}
.site-search__price { color: var(--color-primary); font-weight: 700; }
.site-search__avail { color: var(--color-text-muted); }
.site-search__empty { padding: var(--space-4); text-align: center; }
.site-search__empty-title { font-weight: 700; margin-bottom: var(--space-2); }
.site-search__empty-hint { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: var(--space-3); }

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-drawer) + 2);
}
.search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 26, 47, 0.55);
}
.search-overlay__panel {
  position: relative;
  margin: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 640px;
  margin-inline: auto;
  margin-top: max(var(--space-6), 10vh);
}
.search-overlay__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}
.search-overlay__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-ink-900);
}
.site-search--overlay { padding: var(--space-2); }
.site-search__dropdown--overlay {
  position: static;
  max-height: 50vh;
  margin-top: var(--space-3);
  box-shadow: none;
  border: 1px solid var(--color-border);
}

@media (min-width: 1081px) and (max-width: 1440px) {
  .site-header__inner { gap: var(--space-2); }
  .brand__tag { display: none; }
  .main-nav__link { padding: 0.45rem 0.45rem; font-size: 0.9rem; }
  .header-search { max-width: min(260px, 22vw); }
  .header-actions .btn--desktop { padding-inline: 0.85rem; font-size: 0.875rem; }
}

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: grid; }
  .header-phone { display: grid; }
  .header-actions .btn--desktop { display: none; }
  .header-actions { gap: var(--space-2); flex-shrink: 0; margin-left: auto; }
  .header-search { display: none; }
  .header-search-open { display: grid; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  visibility: hidden;
  pointer-events: none;
  overflow: hidden; /* клипаем off-screen панель, чтобы не было гор. скролла */
}
.mobile-nav.is-open { visibility: visible; pointer-events: auto; }
.mobile-nav__overlay {
  position: absolute; inset: 0;
  background: rgba(10,26,47,0.5);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.mobile-nav.is-open .mobile-nav__overlay { opacity: 1; }
.mobile-nav__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(360px, 88vw);
  background: var(--color-surface);
  padding: var(--space-5);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.mobile-nav.is-open .mobile-nav__panel { transform: none; }
.mobile-nav__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-4);
}
.mobile-nav__link {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-lead);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav__link:hover { background: var(--c-brand-050); color: var(--color-primary); }
.mobile-nav__cta { margin-top: var(--space-5); display: grid; gap: var(--space-3); }

/* ==========================================================
   BREADCRUMBS
   ========================================================== */
.breadcrumbs { padding-block: var(--space-4); font-size: var(--fs-sm); }
.breadcrumbs__list {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
}
.breadcrumbs__item { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-text-muted); white-space: nowrap; }
@media (max-width: 560px) {
  .breadcrumbs__list {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    -ms-overflow-style: none; padding-bottom: 2px;
  }
  .breadcrumbs__list::-webkit-scrollbar { display: none; }
}
.breadcrumbs__item a { color: var(--color-text-soft); }
.breadcrumbs__item a:hover { color: var(--color-primary); }
.breadcrumbs__sep { color: var(--color-border-strong); }
.breadcrumbs__item[aria-current="page"] { color: var(--color-text); font-weight: var(--fw-semibold); }

/* ==========================================================
   CARDS — shared surface
   ========================================================== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }

/* ---------- Category card ---------- */
.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  overflow: hidden;
  isolation: isolate;
}
.category-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--c-brand-050);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.category-card__icon .icon { width: 28px; height: 28px; }
.category-card__title { font-size: var(--fs-h4); margin-bottom: var(--space-2); }
.category-card__count { font-size: var(--fs-sm); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.category-card__text { color: var(--color-text-soft); font-size: var(--fs-body); line-height: 1.55; margin-bottom: var(--space-5); }
.category-card__link { margin-top: auto; }
.category-card::after {
  content: "";
  position: absolute;
  right: -40px; top: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, var(--c-brand-100), transparent 70%);
  z-index: -1;
  transition: transform var(--dur-slow) var(--ease);
}
.category-card:hover::after { transform: scale(1.4); }

/* ---------- Product card ---------- */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}
.product-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}
.product-card__overlay:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  display: grid; place-items: center;
  overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 0;
  background: none;
  transition: transform var(--dur-slow) var(--ease);
}
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__badges {
  position: absolute;
  top: var(--space-3); left: var(--space-3);
  display: flex; flex-direction: column; gap: var(--space-2);
  z-index: 2;
}
.product-card__fav {
  position: absolute;
  top: var(--space-3); right: var(--space-3);
  width: 38px; height: 38px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.9);
  display: grid; place-items: center;
  color: var(--color-text-soft);
  z-index: 3;
  box-shadow: var(--shadow-xs);
}
.product-card__fav:hover { color: var(--color-accent); }
.product-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  flex: 1;
}
.product-card__brand {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.product-card__title {
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: normal;
  color: var(--color-text);
}
.product-card:hover .product-card__title { color: var(--color-primary); }
.product-card__props {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  margin-top: var(--space-1);
}
.product-card__prop {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  background: var(--color-bg-muted);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
}
.product-card__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.product-card__price { display: flex; flex-direction: column; }
.product-card__price-label { font-size: var(--fs-xs); color: var(--color-text-muted); }
.product-card__price-value { font-size: var(--fs-h4); font-weight: var(--fw-extrabold); color: var(--c-ink-900); letter-spacing: -0.01em; }
.product-card__price-request {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  white-space: nowrap;
  line-height: 1.2;
}
.product-card__price-request:hover {
  border-color: var(--color-primary);
  background: var(--c-brand-050);
}

/* ---------- Feature / benefit card ---------- */
.feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}
.feature__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--c-accent-100);
  color: var(--c-accent-700);
}
.feature__icon .icon { width: 26px; height: 26px; }
.feature__title { font-size: var(--fs-h4); }
.feature__text { color: var(--color-text-soft); font-size: var(--fs-body); line-height: 1.55; }

.feature--inline { flex-direction: row; align-items: flex-start; padding: 0; }
.feature--inline .feature__icon { width: 46px; height: 46px; }

/* Feature card on dark */
.section--dark .feature { background: rgba(255,255,255,0.04); border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.08); }
.section--dark .feature__text { color: rgba(255,255,255,0.7); }

/* ---------- Application card (сферы применения) ---------- */
.app-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 260px;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.app-card__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
}
.app-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,26,47,0.15) 0%, rgba(10,26,47,0.88) 100%);
}
.app-card__icon { margin-bottom: var(--space-3); color: var(--c-accent-500); }
.app-card__icon .icon { width: 30px; height: 30px; }
.app-card__title { font-size: var(--fs-h4); color: #fff; }
.app-card__text { font-size: var(--fs-body); line-height: 1.5; color: rgba(255,255,255,0.82); margin-top: var(--space-2); }

/* ---------- Step card (этапы работы) ---------- */
.step {
  position: relative;
  padding: var(--space-6);
  padding-top: var(--space-8);
}
.step__num {
  position: absolute;
  top: var(--space-5); right: var(--space-5);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-brand-100);
  letter-spacing: -0.04em;
}
.step__title { font-size: var(--fs-h4); margin-bottom: var(--space-2); }
.step__text { color: var(--color-text-soft); font-size: var(--fs-body); line-height: 1.55; }

/* ---------- Brand card ---------- */
.brand-card {
  display: grid;
  place-items: center;
  padding: var(--space-6);
  min-height: 120px;
  filter: grayscale(1);
  opacity: 0.7;
  transition: all var(--dur) var(--ease);
}
.brand-card:hover { filter: none; opacity: 1; }
.brand-card__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  color: var(--c-ink-900);
}

/* ---------- Review card ---------- */
.review {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
}
.review__stars { display: flex; gap: 3px; color: #f5a623; }
.review__stars .icon { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.review__text { font-size: var(--fs-lead); line-height: 1.5; color: var(--color-text); }
.review__author { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
.review__avatar {
  width: 48px; height: 48px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--c-brand-500), var(--c-ink-900));
  color: #fff; display: grid; place-items: center; font-weight: 700;
}
.review__name { font-weight: var(--fw-bold); }
.review__role { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* ==========================================================
   STAT / TRUST STRIP
   ========================================================== */
.stats { display: grid; gap: var(--space-6); grid-template-columns: repeat(4, 1fr); }
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}
.section--dark .stat__value { color: var(--c-accent-500); }
.stat__label { color: var(--color-text-soft); font-size: var(--fs-sm); margin-top: var(--space-1); }
.section--dark .stat__label { color: rgba(255,255,255,0.7); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================
   FAQ ACCORDION
   ========================================================== */
.faq { display: flex; flex-direction: column; gap: var(--space-3); }
.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}
.faq__item[open] { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  font-weight: var(--fw-bold);
  font-size: var(--fs-h4);
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  display: grid; place-items: center;
  transition: all var(--dur) var(--ease);
}
.faq__item[open] .faq__icon { transform: rotate(45deg); background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.faq__a { padding: 0 var(--space-5) var(--space-5); color: var(--color-text-soft); font-size: var(--fs-body); line-height: 1.65; }
.faq__a p + p { margin-top: var(--space-3); }

/* ==========================================================
   FORMS
   ========================================================== */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field__label { font-size: var(--fs-body); font-weight: var(--fw-semibold); }
.field__label .req { color: var(--color-accent); }
.input, .textarea, .select {
  width: 100%;
  padding: 0.95rem 1.1rem;
  font-size: var(--fs-body);
  line-height: 1.4;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input[type="tel"] {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.input::placeholder, .textarea::placeholder { color: var(--color-text-muted); opacity: 0.85; }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--c-brand-100);
}
.textarea { min-height: 132px; resize: vertical; }
.field__hint { font-size: var(--fs-sm); color: var(--color-text-muted); }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
.form-consent { font-size: var(--fs-sm); line-height: 1.5; color: var(--color-text-muted); }
.form-status { font-size: var(--fs-sm); line-height: 1.5; margin: 0; min-height: 1.25em; }
.form-status--success { color: var(--color-success, #15803d); }
.form-status--error { color: var(--color-danger, #b91c1c); }

/* ==========================================================
   CTA BANNER
   ========================================================== */
.cta-banner {
  position: relative;
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-7), 5vw, var(--space-10));
  background:
    radial-gradient(1200px 400px at 100% 0%, rgba(30,111,217,0.5), transparent 60%),
    linear-gradient(135deg, var(--c-ink-900), var(--c-brand-700));
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.cta-banner__grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
}
.cta-banner h2 { color: #fff; font-size: var(--fs-h2); }
.cta-banner p:not(.form-consent):not(.form-status) { color: rgba(255,255,255,0.88); font-size: var(--fs-lead); margin-top: var(--space-4); }
.cta-banner .form-card { color: var(--color-text); }
.cta-banner .form-card .form-consent {
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-top: 0;
}
.cta-banner .form-card .form-consent a { color: var(--color-primary); }
.cta-banner .form-card .form-consent a:hover { color: var(--color-primary-hover); }
.cta-banner__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.cta-banner__aside { display: flex; flex-direction: column; gap: var(--space-4); }
.cta-banner__contact {
  display: flex; align-items: flex-start; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
}
.cta-banner__contact .icon { color: var(--c-accent-500); width: 1.5rem; height: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.cta-banner__contact > span { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; }
.cta-banner__contact-value { display: block; font-weight: 800; font-size: var(--fs-h4); line-height: 1.25; color: #fff; }
.cta-banner__contact-label { display: block; font-size: var(--fs-sm); line-height: 1.45; color: rgba(255,255,255,0.85); margin-top: var(--space-1); }
@media (max-width: 860px) { .cta-banner__grid { grid-template-columns: 1fr; } }

/* ==========================================================
   BUY METHODS (Способы оплаты)
   ========================================================== */
.buy-methods {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
}
.buy-methods__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.buy-methods__item { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--fs-sm); }
.buy-methods__item .icon { color: var(--c-success-600); flex-shrink: 0; margin-top: 2px; }
.buy-methods__item strong { color: var(--color-text); }

/* ==========================================================
   BUY CHANNELS / HOW TO ORDER (Как заказать) — home
   ========================================================== */
.buy-channels { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-6); align-items: stretch; }
@media (max-width: 860px) { .buy-channels { grid-template-columns: 1fr; } }

.channel-list { display: grid; gap: var(--space-4); align-content: start; }
.channel {
  display: flex; align-items: flex-start; gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.channel:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.channel__icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--c-brand-050); color: var(--color-primary);
}
.channel__title { font-size: var(--fs-h4); margin-bottom: 2px; }
.channel__text { font-size: var(--fs-sm); color: var(--color-text-soft); }
.channel__tag { display: inline-block; margin-top: var(--space-1); font-size: var(--fs-xs); font-weight: 700; color: var(--color-text-soft); }

.order-card {
  display: flex; flex-direction: column; justify-content: center;
  gap: var(--space-5);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  border-radius: var(--radius-lg);
  color: #fff;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(255,255,255,0.12), transparent 60%),
    linear-gradient(140deg, var(--c-brand-600), var(--c-ink-900));
  box-shadow: var(--shadow-md);
}
.order-card__title { color: #fff; font-size: var(--fs-h3); }
.order-card__text { color: rgba(255,255,255,0.88); font-size: var(--fs-body); }
.order-card__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.order-card .btn--accent { box-shadow: var(--shadow-accent); }
.order-card .btn--on-dark { --btn-bg: rgba(255,255,255,0.12); --btn-fg: #fff; }

/* ==========================================================
   TRUST BAR (сертификаты / гарантии) — под hero и на карточке
   ========================================================== */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.trust-bar__item { display: flex; align-items: center; gap: var(--space-3); }
.trust-bar__icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--c-brand-050); color: var(--color-primary);
}
.trust-bar__title { display: block; font-weight: var(--fw-bold); font-size: var(--fs-sm); line-height: 1.2; }
.trust-bar__text { display: block; font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: 2px; }
@media (max-width: 860px) { .trust-bar { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); padding: var(--space-5); } }
@media (max-width: 460px) { .trust-bar { grid-template-columns: 1fr; } }

/* ==========================================================
   QUICK LINKS (навигация «по задаче» — B2B intent)
   ========================================================== */
.quick-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.quick-link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  color: var(--color-text-soft);
  transition: all var(--dur) var(--ease);
}
.quick-link:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.quick-link .icon { width: 1.1rem; height: 1.1rem; color: var(--color-primary); }

/* ==========================================================
   ENGINEER CTA (Задать вопрос технологу — B2B доверие)
   ========================================================== */
.engineer-cta {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-5);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
}
.engineer-cta__avatar {
  width: 52px; height: 52px; border-radius: var(--radius-pill); flex-shrink: 0;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--c-brand-500), var(--c-ink-900));
}
.engineer-cta__title { display: block; font-weight: var(--fw-bold); font-size: var(--fs-sm); }
.engineer-cta__text { display: block; font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: 2px; }
.engineer-cta__link { margin-left: auto; }
@media (max-width: 520px) {
  .engineer-cta { flex-wrap: wrap; }
  .engineer-cta__link { margin-left: 0; width: 100%; }
}

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  background: var(--c-ink-900);
  color: rgba(255,255,255,0.7);
  padding-top: var(--space-10);
}
.site-footer a { color: rgba(255,255,255,0.82); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  padding-bottom: var(--space-9);
}
.footer__brandname {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.5rem; color: #fff;
  margin-bottom: var(--space-4);
}
.footer__about { font-size: var(--fs-sm); line-height: 1.6; max-width: 34ch; }
.footer__social { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.footer__social a {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
}
.footer__social a:hover { background: var(--color-primary); border-color: var(--color-primary); }
.footer__title {
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: #fff; margin-bottom: var(--space-4);
}
.footer__list { display: flex; flex-direction: column; gap: var(--space-3); font-size: var(--fs-sm); }
.footer__contact-item { display: flex; gap: var(--space-3); font-size: var(--fs-sm); margin-bottom: var(--space-4); }
.footer__contact-item .icon { color: var(--c-accent-500); flex-shrink: 0; margin-top: 3px; }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--fs-xs);
}
.footer__credit { color: rgba(255,255,255,0.72); }
.footer__credit a {
  color: rgba(255,255,255,0.88);
}
.footer__credit a:hover { color: #fff; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   FLOATING WHATSAPP
   ========================================================== */
.fab-whatsapp { display: none !important; }

/* ==========================================================
   MARQUEE (brands / trust)
   ========================================================== */
.logo-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--space-8);
}