/* =========================================================
   ДИЗАЙН-ТОКЕНЫ
   Этот блок — единственное место, где заданы цвета/шрифты/радиусы.
   Перенесено из статического прототипа (Этап 0) без изменений.
   Подключается через wp_enqueue_style в inc/enqueue.php (Этап 4).
   ========================================================= */
:root {
  /* Цвета */
  --color-bg:            #1C1E1F; /* фон, основной — чугун */
  --color-surface:       #2C2F31; /* карточки на тёмном — литая сталь */
  --color-text-muted:    #8B959B; /* текст на тёмном, бордеры — холодная сталь */
  --color-text-muted-strong: #A6AFB4; /* приглушённый текст, но с гарантированным контрастом ≥4.5:1 на литой стали (--color-surface) — для паспорта двигателя */
  --color-paper:         #EDE8DE; /* светлый фон секций — бумага техпаспорта */
  --color-paper-card:    #F7F4EC; /* чуть светлее бумаги — карточки на paper-секциях */
  --color-accent:        #F2B705; /* акцент CTA, статус «в наличии» — предупреждающий жёлтый */
  --color-accent-red:    #B23A2E; /* точечный акцент: гарантия, срочность — штемпельный красный */
  --color-text-on-dark:  #F3F1EA; /* основной текст на тёмном фоне */
  --color-text-on-paper: #1C1E1F; /* основной текст на светлом фоне */

  /* Шрифты */
  --font-display: 'Oswald', sans-serif;
  --font-body:    'PT Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Форма */
  --radius: 3px; /* минимальные скругления — эстетика металла, не софта */
  --border-thin: 1px solid var(--color-text-muted);

  /* Контейнер */
  --container-width: 1180px;
}

/* =========================================================
   RESET / BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--color-bg); }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-on-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Skip-link для доступности */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-text-on-paper);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus {
  left: 20px;
  top: 20px;
}

/* Единый видимый focus-state для доступности */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* =========================================================
   КНОПКИ
   ========================================================= */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}
.btn--primary {
  background: var(--color-accent);
  color: #1C1E1F;
}
.btn--primary:hover { transform: translateY(-1px); background: #ffc820; }
.btn--ghost {
  background: transparent;
  border-color: var(--color-text-muted);
  color: var(--color-text-on-dark);
}
.btn--ghost:hover { border-color: var(--color-text-on-dark); }
.btn--outline {
  background: transparent;
  border-color: var(--color-text-on-paper);
  color: var(--color-text-on-paper);
}
.btn--outline:hover { background: var(--color-text-on-paper); color: var(--color-paper); }
.btn--small { padding: 9px 18px; font-size: 13px; }

/* =========================================================
   ШАПКА
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-accent);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.logo__mark {
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--color-accent);
  color: #1C1E1F;
  padding: 4px 8px;
  border-radius: var(--radius);
  font-size: 14px;
}
.logo__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.05em;
}
.main-nav {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-size: 15px;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--color-text-on-dark); }

.header__actions { display: flex; gap: 10px; }
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: var(--border-thin);
}
.icon-btn svg { width: 18px; height: 18px; fill: var(--color-text-on-dark); }
.icon-btn--wa:hover { border-color: var(--color-accent); }
.icon-btn--tg:hover { border-color: var(--color-accent); }

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: var(--border-thin);
  border-radius: var(--radius);
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-text-on-dark);
}

/* =========================================================
   ГЕРОЙ + СИГНАТУРНЫЙ КОМПОНЕНТ "ПАСПОРТ ДВИГАТЕЛЯ"
   ========================================================= */
.hero { background: var(--color-bg); padding: 72px 0 96px; }
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__lead {
  color: var(--color-text-muted);
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Паспорт двигателя — переиспользуемый компонент:
   используется в героe, в карточках каталога (уменьшенно) и
   в шапке лендингов Этапа 6 (там марка/код подставляются динамически) */
.passport {
  position: relative;
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius);
  padding: 28px 30px 30px;
}
.passport__rivet {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  opacity: 0.6;
}
.passport__rivet--tl { top: 10px; left: 10px; }
.passport__rivet--tr { top: 10px; right: 10px; }
.passport__rivet--bl { bottom: 10px; left: 10px; }
.passport__rivet--br { bottom: 10px; right: 10px; }

.passport__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted-strong);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: var(--border-thin);
}
.passport__grid { display: flex; flex-direction: column; gap: 10px; }
.passport__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
}
.passport__row dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted-strong);
}
.passport__row dd {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-on-dark);
}
.status--in-stock { color: var(--color-accent); font-size: 15px; }
.status--on-order { color: var(--color-text-muted); font-size: 15px; }

/* Момент "штамповки" при загрузке — единственная орнаментальная анимация на сайте */
@keyframes stamp-in {
  0%   { opacity: 0; transform: scale(0.94) rotate(-1.2deg); }
  60%  { opacity: 1; transform: scale(1.01) rotate(0.3deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}
[data-animate="stamp"] { animation: stamp-in 0.5s ease-out both; }
@media (prefers-reduced-motion: reduce) {
  [data-animate="stamp"] { animation: none; }
}

/* =========================================================
   УТП
   ========================================================= */
.usp { background: var(--color-paper); color: var(--color-text-on-paper); padding: 88px 0; }
.section-title {
  font-size: 30px;
  text-align: center;
  margin-bottom: 48px;
}
.section-title--light { color: var(--color-text-on-dark); }

.usp__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.usp-card {
  background: var(--color-paper-card);
  border: 1px solid rgba(28,30,31,0.14);
  border-radius: var(--radius);
  padding: 28px 22px;
}
.usp-card__icon { width: 40px; height: 40px; color: var(--color-accent-red); margin-bottom: 18px; }
.usp-card h3 { font-size: 18px; margin-bottom: 10px; }
.usp-card p { font-size: 15px; color: #4a4f52; }

/* =========================================================
   ДОКУМЕНТЫ
   ========================================================= */
.documents { background: var(--color-paper); color: var(--color-text-on-paper); padding: 0 0 88px; }
.documents__lead {
  text-align: center;
  max-width: 56ch;
  margin: 0 auto 48px;
  color: #4a4f52;
  font-size: 16px;
}
.documents__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.document-card {
  background: var(--color-paper-card);
  border: 1px solid rgba(28,30,31,0.14);
  border-radius: var(--radius);
  padding: 22px;
}
.document-card__thumb {
  aspect-ratio: 4 / 3;
  border: 1px dashed rgba(28,30,31,0.35);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-red);
  margin-bottom: 16px;
}
.document-card__thumb svg { width: 34px; height: 34px; }
.document-card h3 { font-size: 16px; margin-bottom: 8px; }
.document-card p { font-size: 13.5px; color: #4a4f52; }

/* =========================================================
   КАК ЭТО РАБОТАЕТ (реальная последовательность — нумерация оправдана)
   ========================================================= */
.process { background: var(--color-bg); padding: 88px 0; }
.process__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.process__step { position: relative; padding-top: 8px; border-top: 2px solid var(--color-accent); }
.process__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}
.process__step h3 { font-size: 18px; margin-bottom: 10px; }
.process__step p { font-size: 14.5px; color: var(--color-text-muted); }

/* =========================================================
   КАТАЛОГ
   ========================================================= */
.catalog { background: var(--color-paper); color: var(--color-text-on-paper); padding: 88px 0; }
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.catalog-card {
  position: relative;
  background: var(--color-paper-card);
  border: 1px solid rgba(28,30,31,0.16);
  border-radius: var(--radius);
  padding: 24px 22px 22px;
}
.catalog-card::before,
.catalog-card::after {
  content: "";
  position: absolute;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(28,30,31,0.22);
}
.catalog-card::before { left: 10px; }
.catalog-card::after { right: 10px; }
.catalog-card__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.catalog-card__badge--stock { background: var(--color-accent); color: #1C1E1F; }
.catalog-card__badge--order { background: transparent; border: 1px solid var(--color-text-on-paper); color: var(--color-text-on-paper); }
.catalog-card__marka {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #54585a;
  margin-bottom: 4px;
}
.catalog-card__model { font-size: 20px; margin-bottom: 16px; }
.catalog-card__specs {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(28,30,31,0.14);
}
.catalog-card__specs dt {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: #54585a;
}
.catalog-card__specs dd { font-family: var(--font-mono); font-size: 15px; font-weight: 600; }
.catalog-card__price { font-size: 15px; margin-bottom: 18px; }
.catalog-card__price span { font-family: var(--font-mono); font-weight: 700; font-size: 19px; }

.catalog__more { text-align: center; margin-top: 44px; }

/* =========================================================
   ГАЛЕРЕЯ (фото с установок)
   ========================================================= */
.gallery { background: var(--color-paper); color: var(--color-text-on-paper); padding: 0 0 88px; }
.gallery__lead {
  text-align: center;
  max-width: 56ch;
  margin: 0 auto 48px;
  color: #4a4f52;
  font-size: 16px;
}
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.gallery-item { margin: 0; }
.gallery-item__photo {
  aspect-ratio: 4 / 3;
  background: var(--color-paper-card);
  border: 1px dashed rgba(28,30,31,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-red);
  margin-bottom: 10px;
}
.gallery-item__photo svg { width: 30px; height: 30px; }
.gallery-item figcaption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-align: center;
  color: #54585a;
}

.gallery__video-title {
  font-size: 20px;
  text-align: center;
  margin: 56px 0 32px;
}
.gallery__video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.video-item { margin: 0; }
.video-item__thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-bg);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.video-item__thumb svg { width: 40px; height: 40px; }
.video-item figcaption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-align: center;
  color: #54585a;
}

/* =========================================================
   ОТЗЫВЫ
   ========================================================= */
.reviews { background: var(--color-surface); padding: 88px 0; }
.reviews__heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
}
.reviews__heading .section-title { margin-bottom: 0; }

.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg);
  border: var(--border-thin);
  border-radius: var(--radius);
  padding: 10px 18px;
  transition: border-color 0.15s ease;
}
.rating-badge:hover { border-color: var(--color-accent); }
.rating-badge__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #C22A0D;
  color: #fff;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}
.rating-badge__text {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
}
.rating-badge__text strong {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-on-dark);
}
.rating-badge__stars { color: var(--color-accent); letter-spacing: 1px; font-size: 12px; }
.rating-badge__count { color: var(--color-text-muted-strong); font-size: 12.5px; }

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  margin: 0;
  background: var(--color-bg);
  border: var(--border-thin);
  border-radius: var(--radius);
  padding: 22px;
}
.review-card__photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--color-text-muted);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}
.review-card__photo svg { width: 40px; height: 40px; }
.review-card blockquote {
  font-size: 15px;
  color: var(--color-text-on-dark);
  margin-bottom: 14px;
}
.review-card figcaption {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* =========================================================
   ЗАЯВКА (плейсхолдер под форму Этапа 7)
   ========================================================= */
.lead { background: var(--color-paper); color: var(--color-text-on-paper); padding: 80px 0; }
.lead__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.lead__text { font-size: 16px; color: #4a4f52; margin-top: 14px; }
.lead__form-placeholder {
  background: var(--color-paper-card);
  border: 1px dashed rgba(28,30,31,0.3);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.lead__form-placeholder p { margin-bottom: 18px; color: #54585a; font-size: 14px; }

/* =========================================================
   АРХИВ КАТАЛОГА + ФИЛЬТРЫ (Этап 5)
   ========================================================= */
.archive-hero { background: var(--color-bg); padding: 56px 0 40px; }
.archive-hero h1 { font-size: 32px; line-height: 1.2; margin-bottom: 12px; color: var(--color-text-on-dark); }
.archive-hero__lead { color: var(--color-text-muted); font-size: 16px; max-width: 56ch; }

.catalog-archive { background: var(--color-paper); color: var(--color-text-on-paper); padding: 0 0 88px; }

.catalog-filters { margin: 40px 0 28px; }
.catalog-filters__toggle {
  display: none;
  width: 100%;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(28,30,31,0.3);
  background: var(--color-paper-card);
  color: var(--color-text-on-paper);
  cursor: pointer;
}
.catalog-filters__row {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--color-paper-card);
  border: 1px solid rgba(28,30,31,0.14);
  border-radius: var(--radius);
  padding: 20px;
}
.catalog-filters__field { display: flex; flex-direction: column; gap: 6px; min-width: 160px; }
.catalog-filters__field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #54585a;
}
.catalog-filters__field select {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(28,30,31,0.3);
  background: #fff;
  color: var(--color-text-on-paper);
}
.catalog-filters__actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.catalog-filters__reset { font-size: 14px; color: #54585a; text-decoration: underline; }
.catalog-filters__reset:hover { color: var(--color-accent-red); }

.catalog-archive__count { font-family: var(--font-mono); font-size: 13px; color: #54585a; margin-bottom: 24px; }

.catalog-archive__empty {
  text-align: center;
  max-width: 48ch;
  margin: 24px auto;
  padding: 32px;
  border: 1px dashed rgba(28,30,31,0.3);
  border-radius: var(--radius);
  background: var(--color-paper-card);
}
.catalog-archive__empty p { margin-bottom: 14px; color: #4a4f52; }
.catalog-archive__empty p:last-of-type { margin-bottom: 20px; }

.catalog-archive__more { text-align: center; margin-top: 44px; }

/* =========================================================
   КАРТОЧКА ТОВАРА (single-dvigatel, Этап 5)
   ========================================================= */
.single-hero { background: var(--color-bg); padding: 40px 0 72px; }
.single-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.single-gallery__main {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
  border: var(--border-thin);
}
.single-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.single-gallery__thumbs { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.single-gallery__thumb {
  width: 64px;
  height: 64px;
  padding: 0;
  border-radius: var(--radius);
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-surface);
}
.single-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.single-gallery__thumb.is-active { border-color: var(--color-accent); }

.single-gallery__placeholder {
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--color-text-muted);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-muted);
}
.single-gallery__placeholder svg { width: 44px; height: 44px; }
.single-gallery__placeholder p { font-size: 13.5px; }

.single-hero__breadcrumb { font-size: 13px; color: var(--color-text-muted); margin-bottom: 14px; }
.single-hero__breadcrumb a { color: var(--color-text-muted); text-decoration: underline; }
.single-hero__breadcrumb a:hover { color: var(--color-text-on-dark); }
.single-hero__breadcrumb span[aria-hidden] { margin: 0 6px; }

.single-hero__info h1 { font-size: 32px; line-height: 1.2; margin-bottom: 14px; }

.single-status { font-family: var(--font-mono); font-size: 16px; font-weight: 600; margin-bottom: 24px; }
.single-status--stock { color: var(--color-accent); }
.single-status--order { color: var(--color-text-muted); }

.passport--large { padding: 32px 34px 34px; margin-bottom: 28px; }
.passport--large .passport__row dd { font-size: 20px; }

.single-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.single-usp { background: var(--color-paper); padding: 48px 0; }
.single-usp__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.single-usp__item { display: flex; gap: 16px; align-items: flex-start; }
.single-usp__item .usp-card__icon { flex-shrink: 0; width: 32px; height: 32px; margin-bottom: 0; }
.single-usp__item h3 { font-size: 16px; margin-bottom: 6px; color: var(--color-text-on-paper); }
.single-usp__item p { font-size: 14px; color: #4a4f52; }

.single-komplektatsiya { background: var(--color-bg); padding: 64px 0; }
.single-komplektatsiya__content {
  max-width: 72ch;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 15.5px;
  line-height: 1.7;
}
.single-komplektatsiya__content p { margin-bottom: 1em; }
.single-komplektatsiya__content ul,
.single-komplektatsiya__content ol { list-style: disc; padding-left: 1.4em; margin-bottom: 1em; }
.single-komplektatsiya__content ol { list-style: decimal; }

.single-video { background: var(--color-paper); color: var(--color-text-on-paper); padding: 48px 0; }
.single-video__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.single-video__inner p { color: #4a4f52; font-size: 14.5px; }

.single-lead { background: var(--color-surface); padding: 64px 0; }
.single-lead__inner { max-width: 640px; margin: 0 auto; text-align: center; }
.single-lead__text { color: var(--color-text-muted); margin: 12px 0 28px; }
.single-lead .lead__form-placeholder { background: var(--color-bg); border-color: rgba(243,241,234,0.25); }
.single-lead .lead__form-placeholder p { color: var(--color-text-muted); }
.single-lead__buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.single-similar { padding-top: 24px; }

/* =========================================================
   ЛЕНДИНГИ ПОД РЕКЛАМУ (landing_marka, Этап 6)
   ========================================================= */
.landing-gallery { background: var(--color-paper); color: var(--color-text-on-paper); padding: 56px 0; }
.landing-gallery__inner { max-width: 640px; margin: 0 auto; }
/* Плейсхолдер .single-gallery__placeholder сделан для тёмного фона
   (используется внутри .single-hero на карточке товара) — здесь секция
   светлая, переопределяем цвет/рамку для контраста на бумаге. */
.landing-gallery .single-gallery__placeholder { color: #54585a; border-color: rgba(28,30,31,0.3); }

.landing-testimonials { background: var(--color-paper); color: var(--color-text-on-paper); padding: 64px 0; }
.landing-testimonials__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 860px; margin: 0 auto; }
.landing-testimonials .review-card { background: var(--color-paper-card); border-color: rgba(28,30,31,0.16); }
.landing-testimonials .review-card blockquote { color: var(--color-text-on-paper); }
.landing-testimonials .review-card__photo { border-color: rgba(28,30,31,0.3); color: var(--color-accent-red); }

.landing-faq { background: var(--color-bg); padding: 64px 0; }
.landing-faq__list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 2px; }
.landing-faq__item {
  background: var(--color-surface);
  border-radius: var(--radius);
}
.landing-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 48px 18px 20px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--color-text-on-dark);
  position: relative;
}
.landing-faq__item summary::-webkit-details-marker { display: none; }
.landing-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-accent);
}
.landing-faq__item[open] summary::after { content: "−"; }
.landing-faq__answer {
  padding: 0 20px 20px;
  color: var(--color-text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* =========================================================
   СПАСИБО (страница после отправки заявки, Этап 7)
   ========================================================= */
.thank-you { background: var(--color-bg); padding: 96px 0; }
.thank-you__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.thank-you__text .eyebrow { margin-bottom: 16px; }
.thank-you__text h1 { font-size: 34px; line-height: 1.2; margin-bottom: 18px; }
.thank-you__lead {
  color: var(--color-text-muted);
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 28px;
}
.thank-you__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================
   ФУТЕР
   ========================================================= */
.site-footer { background: var(--color-bg); border-top: var(--border-thin); padding-top: 48px; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: var(--border-thin);
}
.logo__text--footer { font-size: 18px; margin-bottom: 10px; }
.footer__note { color: var(--color-text-muted); font-size: 14px; max-width: 40ch; }
.footer__contacts { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.footer__contacts a:hover { color: var(--color-accent); }
.footer__legal { padding: 20px 0; }
.footer__legal p { font-size: 12.5px; color: var(--color-text-muted); }

/* =========================================================
   ПЛАВАЮЩИЕ КНОПКИ
   ========================================================= */
.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 200;
}
.floating-actions__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  transition: transform 0.15s ease;
}
.floating-actions__btn:hover { transform: translateY(-2px); }
.floating-actions__btn svg { width: 24px; height: 24px; fill: #fff; }
.floating-actions__btn span {
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.floating-actions__btn--call { background: var(--color-accent); }
.floating-actions__btn--call svg { fill: #1C1E1F; }
.floating-actions__btn--vk { background: #0062D6; }
.floating-actions__btn--max {
  background: linear-gradient(135deg, #2F68AE, #8A47C6);
}
.floating-actions__btn--max span { font-size: 11px; }

/* =========================================================
   АДАПТИВНОСТЬ (mobile-first: правки для узких экранов)
   ========================================================= */
@media (max-width: 960px) {
  .usp__grid { grid-template-columns: repeat(2, 1fr); }
  .documents__grid { grid-template-columns: repeat(2, 1fr); }
  .process__list { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .gallery__video-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav, .header__actions { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-accent);
    padding: 16px 20px 24px;
    gap: 16px;
  }

  .hero { padding: 48px 0 64px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 30px; }

  .usp__grid { grid-template-columns: 1fr; }
  .documents__grid { grid-template-columns: 1fr; }
  .process__list { grid-template-columns: 1fr; }
  .catalog__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__video-grid { grid-template-columns: 1fr; }

  .lead__inner { grid-template-columns: 1fr; }

  .thank-you { padding: 56px 0; }
  .thank-you__inner { grid-template-columns: 1fr; gap: 36px; }
  .thank-you__text h1 { font-size: 26px; }

  .footer__inner { flex-direction: column; }

  .floating-actions { right: 14px; bottom: 14px; }

  /* Архив каталога: фильтры сворачиваются в выпадающую панель по кнопке,
     не боковая колонка — тот же принцип, что у мобильного меню в шапке. */
  .catalog-filters__toggle { display: block; }
  .catalog-filters__row {
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .catalog-filters__row.is-open { display: flex; margin-top: 10px; }
  .catalog-filters__field { min-width: 0; }
  .catalog-filters__actions { margin-left: 0; justify-content: space-between; }

  .archive-hero h1 { font-size: 26px; }

  /* Карточка товара: галерея и паспорт в один столбец, УТП-полоска тоже */
  .single-hero { padding: 32px 0 48px; }
  .single-hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .single-hero__info h1 { font-size: 26px; }
  .passport--large { padding: 24px 22px 26px; }
  .single-usp__grid { grid-template-columns: 1fr; }
  .single-video__inner { flex-direction: column; align-items: flex-start; }

  /* Лендинги: 2 отзыва-заглушки в один столбец на узких экранах */
  .landing-testimonials__grid { grid-template-columns: 1fr; }
}

.btn--max {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #4A90E2, #9B59D6);
  color: #ffffff;
  border: none;
}

.btn--max:hover {
  filter: brightness(1.08);
}

.btn--max__icon {
  display: block;
  width: 20px;
  height: 20px;
}
.header__phones {
  display: flex;
  align-items: center;
  gap: 4px 16px;
  font-size: 14px;
  white-space: nowrap;
}

.header__phones a {
  color: inherit;
  text-decoration: none;
}

.header__phones a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .header__phones {
    display: none;
  }
}

.footer__contacts a {
  font-size: 18px;
  font-weight: 600;
  color: #F2B705;
}

.footer__contacts a:hover {
  text-decoration: underline;
}

.document-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.document-card__cta {
  display: inline-block;
  margin-top: 12px;
  font-weight: 600;
  color: #F2B705;
}

.document-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.document-card__link:hover .document-card__cta {
  text-decoration: underline;
}

.gallery-item__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 40px;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__caption {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  font-size: 28px;
  cursor: pointer;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__close { top: 24px; right: 24px; }
.lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.25);
}

@media (max-width: 768px) {
  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }
}

.video-item--vertical .video-item__thumb {
  aspect-ratio: 9 / 16;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
}

.video-item--vertical .video-item__thumb iframe {
  width: 100%;
  height: 100%;
}

.video-item__thumb {
  position: relative;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-item__play {
  background: none;
  border: none;
  cursor: pointer;
  color: #F2B705;
  width: 56px;
  height: 56px;
  padding: 0;
}

.video-item__play svg {
  width: 100%;
  height: 100%;
}

.video-item__play:hover {
  color: #ffffff;
}

.video-item__thumb {
  position: relative;
}

.video-item__spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  margin: -16px 0 0 -16px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #F2B705;
  border-radius: 50%;
  animation: um-spin 0.8s linear infinite;
  z-index: 2;
}

@keyframes um-spin {
  to { transform: rotate(360deg); }
}

.reviews__yandex-widget {
  position: relative;
  width: 100%;
  max-width: 560px;
  height: 800px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
}

.reviews__yandex-widget iframe {
  width: 100%;
  height: 100%;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  box-sizing: border-box;
}

.reviews__yandex-attribution {
  box-sizing: border-box;
  text-decoration: none;
  color: #b3b3b3;
  font-size: 10px;
  font-family: 'YS Text', sans-serif;
  padding: 0 16px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
  left: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  max-height: 14px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .reviews__yandex-widget {
    height: 600px;
  }
}