/* ==========================================================================
   Kaishan KG — main.css
   Содержание: tokens · reset · base · layout · header · hero · sections ·
   cards · products · single · footer · forms · utilities · responsive
   ========================================================================== */

/* ----- TOKENS ----- */
:root {
  /* Brand cyan — взято из кольца логотипа Kaishan */
  --color-primary: #12a4c9; /* Kaishan cyan */
  --color-primary-dark: #0a7c9b;
  --color-primary-light: #46c4dd;
  --color-primary-soft: #e6f6fb;
  --color-accent: #5fd2e8; /* bright highlight */

  --color-ink: #081e29; /* deep teal-navy */
  --color-ink-2: #11303d;
  --color-text: #3a4b56;
  --color-muted: #6a7d88;
  --color-line: #e0e9ee;
  --color-bg: #ffffff;
  --color-bg-soft: #f2f8fb;
  --color-bg-muted: #e9f1f5;
  --color-white: #ffffff;

  --font-head: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --container: 1400px;
  --container-narrow: 860px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --shadow-sm: 0 1px 3px rgba(8, 30, 41, 0.08);
  --shadow: 0 10px 34px rgba(8, 30, 41, 0.1);
  --shadow-lg: 0 24px 56px rgba(8, 30, 41, 0.16);
  --shadow-cyan: 0 14px 34px rgba(18, 164, 201, 0.28);

  --header-h: 76px;
  --transition: 0.25s ease;
}

/* ----- RESET ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}
ul,
ol {
  list-style: none;
  padding: 0;
}
button {
  font: inherit;
  cursor: pointer;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  color: var(--color-ink);
  line-height: 1.18;
  font-weight: 700;
}

/* ----- BASE / TYPOGRAPHY ----- */
.entry-content {
  font-size: 1.0625rem;
  color: var(--color-text);
}
.entry-content > * + * {
  margin-top: 1.1em;
}
.entry-content h2 {
  font-size: 1.6rem;
  margin-top: 1.6em;
}
.entry-content h3 {
  font-size: 1.3rem;
  margin-top: 1.4em;
}
.entry-content a {
  color: var(--color-primary);
  text-decoration: underline;
}
.entry-content img {
  border-radius: var(--radius-sm);
}
.entry-content ul {
  list-style: disc;
  padding-left: 1.4em;
}
.entry-content ol {
  list-style: decimal;
  padding-left: 1.4em;
}
.entry-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 0.4em 1.2em;
  background: var(--color-bg-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-ink-2);
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
}

/* ----- LAYOUT ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.container--narrow {
  max-width: var(--container-narrow);
}
.section {
  padding: var(--space-xl) 0;
}
.section--muted {
  background: var(--color-bg-soft);
}
.section--muted-soft {
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
}
.section--dark {
  background: var(--color-ink);
}
.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}
.section__eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}
.section__title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
}
.section__lead {
  margin-top: 1rem;
  color: var(--color-muted);
  font-size: 1.1rem;
}
.section--dark .section__title {
  color: #fff;
}
.section--dark .section__lead {
  color: #cbd5e1;
}
.section__foot {
  text-align: center;
  margin-top: var(--space-lg);
}

/* ----- BUTTONS ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn .k-icon {
  width: 18px;
  height: 18px;
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 18px rgba(18, 164, 201, 0.22);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan);
}
.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: var(--color-ink);
}
.section--dark .btn--ghost,
.hero .btn--ghost {
  color: #fff;
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}
.hero .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}
.btn--light {
  background: #fff;
  color: var(--color-primary);
}
.btn--light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.02rem;
}
.btn--sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

/* ----- ICONS ----- */
.k-icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
}
.k-icon svg {
  width: 100%;
  height: 100%;
}

/* ----- HEADER ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

/* Прозрачная шапка поверх слайдера (главная). Сплошной фон появляется при скролле. */
.site-header--overlay {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  background: transparent;
  backdrop-filter: none;
  border-bottom-color: transparent;
}
.site-header--overlay.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom-color: var(--color-line);
}

/* При открытом мобильном меню убираем backdrop-filter шапки: иначе он создаёт
   containing block и off-canvas меню (position: fixed) позиционируется внутри
   шапки, а не окна — и «исчезает» при сжатой шапке. */
body.nav-open .site-header,
body.nav-open .site-header--overlay.is-scrolled {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Одна линия: логотип — меню — контакты — WhatsApp. */
.site-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  min-height: var(--header-h);
  padding: 12px 0;
  transition: .3s;
}
.is-scrolled .site-header__inner {
  min-height: 56px;
  padding: 2px 0;
  transition: .3s;
}
.site-header__brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.site-header__logo-link {
  display: block;
}
.site-header__logo-img {
  max-height: 80px;
  width: auto;
  display: block;
  transition: .3s;
}
.site-header.is-scrolled .site-header__logo-img {
  max-height: 48px;
}

/* По умолчанию (внутренние страницы) — тёмный логотип. */
.site-header__logo-img--light {
  display: none;
}
/* На прозрачной шапке вверху страницы — светлый логотип. */
.site-header--overlay:not(.is-scrolled) .site-header__logo-img--light {
  display: block;
}
.site-header--overlay:not(.is-scrolled) .site-header__logo-img--dark {
  display: none;
}

/* Светлые меню и контакты, пока шапка прозрачная поверх слайдера. */
.site-header--overlay:not(.is-scrolled) .site-nav__menu > li > a,
.site-header--overlay:not(.is-scrolled) .site-header__contact,
.site-header--overlay:not(.is-scrolled) .site-header__contact-value {
  color: #fff;
}
.site-header--overlay:not(.is-scrolled) .site-header__contact .k-icon {
  color: #fff;
}
.site-header--overlay:not(.is-scrolled) .nav-toggle span {
  background: #fff;
}
.site-header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.site-header__logo-mark {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.95rem;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}
.site-header__logo-sub {
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 4px;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.site-header__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
}
.site-header__contact {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-ink);
}
.site-header__contact .k-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  transition: var(--transition);
}
.site-header__contact:hover .k-icon {
  background: var(--color-primary);
  color: #fff;
}
.site-header__contact-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-ink);
  transition: color var(--transition);
}
.site-header__contact:hover .site-header__contact-value {
  color: var(--color-primary);
}

/* WhatsApp — круглая иконка-кнопка */
.site-header__wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.32);
  transition: var(--transition);
}
.site-header__wa:hover {
  background: #1ebe57;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(37, 211, 102, 0.42);
}
.site-header__wa .k-icon {
  width: 24px;
  height: 24px;
}

/* Меню — прижато к правой части, перед контактами */

.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.site-nav__menu li {
  position: relative;
}
.site-nav__menu a {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 1.15rem;
  color: var(--color-ink-2);
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition);
}
/* Премиальная активная/hover-ссылка — растущее подчёркивание-градиент */
.site-nav__menu a::after {
  content: '';
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.42rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.site-nav__menu a:hover {
  color: var(--color-primary);
}
.site-nav__menu a:hover::after,
.site-nav__menu .current-menu-item > a::after,
.site-nav__menu .current-menu-ancestor > a::after {
  transform: scaleX(1);
}
.site-nav__menu .current-menu-item > a,
.site-nav__menu .current-menu-ancestor > a {
  color: var(--color-primary);
}
/* dropdown */
.site-nav__menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 10;
}
.site-nav__menu .sub-menu a::after {
  display: none;
}
.site-nav__menu .sub-menu a:hover {
  background: var(--color-primary-soft);
}
.site-nav__menu li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Контакты и соцсети — только внутри мобильного меню. */
.site-nav__extra {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- HERO ----- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(135deg, #061821 0%, #0a2a38 52%, #0a6f8c 120%);
}
.hero__swiper {
  width: 100%;
}
/* Один слайд без инициализации Swiper — выводим как обычный блок. */
.hero__swiper[data-slider='0'] .swiper-wrapper {
  display: block;
}
.hero__swiper[data-slider='0'] .swiper-slide {
  width: 100%;
}
.hero-slide {
  position: relative;
  display: flex;
  align-items: center;
  /* +100px к высоте слайдера; эти же 100px отступаем сверху под прозрачную шапку. */
  min-height: calc(clamp(460px, 72vh, 700px) + 100px);
  padding: calc(clamp(4rem, 9vw, 7rem) + 100px) 0 clamp(4rem, 9vw, 7rem);
  background: linear-gradient(135deg, #061821 0%, #0a2a38 52%, #0a6f8c 120%);
  background-size: cover;
  background-position: center;
}
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(820px 360px at 84% 12%, rgba(18, 164, 201, 0.42), transparent 68%),
    radial-gradient(620px 420px at 6% 96%, rgba(95, 210, 232, 0.16), transparent 70%);
}
/* Слайд без затемнения — убираем декоративную подсветку поверх фото. */
.hero-slide--plain::after {
  display: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
}
.hero__content {
  max-width: 720px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50px;
  margin-bottom: 1.5rem;
}
.hero__eyebrow .k-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}
.hero__title {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero__text {
  margin-top: 1.3rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: #cbd5e1;
  max-width: 620px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.2rem;
}

/* Навигация слайдера */
.hero__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.hero__nav:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.hero__nav .k-icon {
  width: 22px;
  height: 22px;
}
.hero__nav--prev {
  left: clamp(1rem, 4vw, 3rem);
}
.hero__nav--prev .k-icon {
  transform: rotate(180deg);
}
.hero__nav--next {
  right: clamp(1rem, 4vw, 3rem);
}

/* Пагинация */
.hero__pagination {
  position: absolute;
  bottom: 1.6rem;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
.hero__pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  margin: 0 !important;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
  transition: var(--transition);
}
.hero__pagination .swiper-pagination-bullet-active {
  background: var(--color-primary);
  width: 28px;
  border-radius: 6px;
}

/* Счётчики под слайдером */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 760px;
  padding: 2.6rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-stat__number {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
}
.hero-stat__label {
  display: block;
  font-size: 0.9rem;
  color: #94a3b8;
  margin-top: 0.3rem;
}

/* ----- CATEGORIES ----- */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
/* Премиальная карточка-фотография. */
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 340px;
  padding: 1.8rem;
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  box-shadow: 0 10px 30px rgba(6, 24, 33, 0.12);
  transition: transform var(--transition), box-shadow var(--transition);
}
.cat-card__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  transition: transform 0.7s ease;
}
/* Градиент для читаемости текста поверх фото. */
.cat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(6, 24, 33, 0) 28%,
    rgba(6, 24, 33, 0.55) 62%,
    rgba(6, 24, 33, 0.9) 100%
  );
  transition: background var(--transition);
}
a.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(6, 24, 33, 0.28);
}
a.cat-card:hover .cat-card__media {
  transform: scale(1.1);
}
a.cat-card:hover::after {
  background: linear-gradient(
    180deg,
    rgba(6, 24, 33, 0.1) 18%,
    rgba(10, 42, 56, 0.6) 55%,
    rgba(10, 111, 140, 0.92) 100%
  );
}
.cat-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}
.cat-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.2;
  color: #fff;
  letter-spacing: -0.01em;
}
.cat-card__text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.5;
}
.cat-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.4rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  width: 100%;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
}
.cat-card__more .k-icon {
  width: 16px;
  height: 16px;
  margin-left: auto;
  transition: transform var(--transition);
}
a.cat-card:hover .cat-card__more .k-icon {
  transform: translateX(4px);
}

/* ----- ABOUT ----- */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-lg);
  align-items: center;
}
.about__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
}
.about__media-placeholder {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-ink), var(--color-ink-2));
  color: rgba(255, 255, 255, 0.25);
}
.about__media-placeholder .k-icon {
  width: 120px;
  height: 120px;
}
.about__content .section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}
.about__text {
  margin: 1.2rem 0;
}
.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1.5rem;
  margin-top: 1.5rem;
}
.about__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--color-ink-2);
}
.about__features .k-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: #fff;
  background: var(--color-primary);
  border-radius: 50%;
  padding: 4px;
}

/* ----- ADVANTAGES ----- */
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.adv-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--color-line);
  transition: all var(--transition);
}
.adv-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.adv-card__icon {
  display: inline-flex;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
}
.adv-card__icon .k-icon {
  width: 30px;
  height: 30px;
}
.adv-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.adv-card__text {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* ----- SERVICES (dark) ----- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.service-card {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
}
.service-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--color-primary);
}
.service-card__num {
  position: absolute;
  top: 1.3rem;
  right: 1.5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.12);
}
.service-card__icon {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
}
.service-card__icon .k-icon {
  width: 28px;
  height: 28px;
}
.service-card__title {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.service-card__text {
  color: #94a3b8;
  font-size: 0.92rem;
}

/* Блок «Похожие модели» — фон во всю ширину экрана. */
.related-products {
  background: var(--color-bg-muted);
  margin-top: var(--space-lg);
}

/* ----- PRODUCTS GRID & CARD ----- */
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: transparent;
}
.product-card__media {
  position: relative;
  aspect-ratio: 4/3;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1.5rem;
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card__media img {
  transform: scale(1.05);
}
.product-card__placeholder .k-icon {
  width: 80px;
  height: 80px;
  color: #cbd5e1;
}
.product-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.7rem;
  border-radius: 50px;
}
.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.4rem;
  flex: 1;
}
.product-card__type {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.product-card__title {
  font-size: 1.18rem;
}
.product-card__title a:hover {
  color: var(--color-primary);
}
.product-card__specs {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.3rem 0;
}
.product-card__specs li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--color-line);
}
.product-card__specs span {
  color: var(--color-muted);
}
.product-card__specs b {
  color: var(--color-ink);
  font-weight: 600;
}
.product-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.6rem;
}
.product-card__price {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-ink);
}

/* ----- PRODUCT FILTER ----- */
.product-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}
.product-filter__item {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.1rem;
  border-radius: 50px;
  background: var(--color-bg-muted);
  color: var(--color-ink-2);
}
.product-filter__item:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.product-filter__item.is-active {
  background: var(--color-primary);
  color: #fff;
}
/* Второй уровень — подкатегории: компактнее и светлее. */
.product-filter--sub {
  gap: 0.5rem;
  margin-top: -0.6rem;
  margin-bottom: var(--space-md);
  padding-left: 1rem;
  border-left: 3px solid var(--color-primary-soft);
}
.product-filter--sub .product-filter__item {
  font-size: 0.82rem;
  padding: 0.4rem 0.9rem;
  background: transparent;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
}
.product-filter--sub .product-filter__item:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary-soft);
  color: var(--color-primary);
}
.product-filter--sub .product-filter__item.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ----- PRODUCT SINGLE ----- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 0 0.5rem;
  font-size: 0.88rem;
  color: var(--color-muted);
}
.breadcrumbs a:hover {
  color: var(--color-primary);
}
.breadcrumbs__current {
  color: var(--color-ink-2);
}
.product-single {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding-top: 1rem;
  padding-bottom: var(--space-lg);
  align-items: start;
}
.product-single__main {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  overflow: hidden;
  background: #fff;
  display: flex;
  padding: 1.5rem;
  align-items: center;
  justify-content: center;
}
.product-single__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-single__main .product-card__placeholder .k-icon {
  width: 140px;
  height: 140px;
  color: #cbd5e1;
}
/* Стрелки галереи */
.product-single__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.product-single__nav:hover {
  background: var(--color-primary);
  color: #fff;
}
.product-single__nav .k-icon {
  width: 20px;
  height: 20px;
}
.product-single__nav--prev {
  left: 0.8rem;
}
.product-single__nav--prev .k-icon {
  transform: rotate(180deg);
}
.product-single__nav--next {
  right: 0.8rem;
}
.product-single__thumbs {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}
.product-single__thumbs img {
  width: 84px;
  height: 84px;
  object-fit: contain;
  background: var(--color-bg-muted);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  cursor: pointer;
  transition: border-color var(--transition);
}
.product-single__thumbs img:hover,
.product-single__thumbs img.is-active {
  border-color: var(--color-primary);
}
.product-single__cat {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}
.product-single__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
}
.product-single__subtitle {
  margin-top: 0.8rem;
  font-size: 1.1rem;
  color: var(--color-muted);
}
.product-single__features {
  margin: 1.6rem 0;
  display: grid;
  gap: 0.7rem;
}
.product-single__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--color-ink-2);
  font-weight: 500;
}
.product-single__features .k-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: #fff;
  background: var(--color-primary);
  border-radius: 50%;
  padding: 4px;
}
.product-single__buy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin: 1.6rem 0;
  padding: 1.4rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius);
}
.product-single__price {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-ink);
  margin-right: auto;
}
.product-single__datasheet {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-primary);
}
.product-single__datasheet .k-icon {
  width: 20px;
  height: 20px;
}
.product-single__cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.product-single__h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table tr {
  border-bottom: 1px solid var(--color-line);
}
.specs-table th {
  text-align: left;
  padding: 0.8rem 0.5rem;
  color: var(--color-muted);
  font-weight: 500;
  font-family: var(--font-body);
}
.specs-table td {
  text-align: right;
  padding: 0.8rem 0.5rem;
  color: var(--color-ink);
  font-weight: 600;
}

/* ===== Импортированное описание товара (вёрстка как на kaishanrus) ===== */
/* Всё ограничено областью описания, чтобы не влиять на остальной сайт. */
.product-desc {
  --kc-panel: #d6ebf3;          /* светло-голубая панель */
  --kc-teal: var(--color-primary-dark);
}
/* Широкая таблица характеристик из источника — горизонтальный скролл. */
.product-desc table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.5rem 0;
}
.product-desc table td,
.product-desc table th {
  border: 1px solid var(--color-line);
  padding: 0.5rem 0.7rem;
  text-align: center;
  white-space: nowrap;
}
.product-desc img {
  max-width: 100%;
  height: auto;
}

/* --- сетка (подмножество Bootstrap) --- */
.product-desc .row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}
.product-desc [class*='col-'] {
  padding: 0 12px;
  width: 100%;
}
.product-desc .h-100 { height: 100%; }
.product-desc .d-flex { display: flex; }
.product-desc .flex-column { flex-direction: column; }
.product-desc .flex-wrap { flex-wrap: wrap; }
.product-desc .align-items-center { align-items: center; }
.product-desc .align-items-end { align-items: flex-end; }
.product-desc .justify-content-center { justify-content: center; }
.product-desc .justify-content-between { justify-content: space-between; }
.product-desc .text-center { text-align: center; }
.product-desc .text-uppercase { text-transform: uppercase; }
.product-desc .text-primary { color: var(--color-primary-dark); }
.product-desc .text-secondary { color: var(--color-ink); }
.product-desc .text-white { color: #fff; }

/* отступы */
.product-desc .mb-3, .product-desc .tmb-3 { margin-bottom: 0.75rem; }
.product-desc .mb-4 { margin-bottom: 1.25rem; }
.product-desc .mb-5 { margin-bottom: 2.5rem; }
.product-desc .mt-4 { margin-top: 1.25rem; }
.product-desc .mt-5 { margin-top: 2.5rem; }
.product-desc .p-4 { padding: 1.5rem; }

/* заголовки-классы */
.product-desc .h2 { font-family: var(--font-head); font-weight: 800; font-size: 1.9rem; line-height: 1.15; }
.product-desc .h3 { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; line-height: 1.2; }
.product-desc .h4 { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; line-height: 1.25; }
.product-desc .h5 { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.product-desc .h6 { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; }

/* --- голубые панели как на оригинале --- */
.product-desc .wrap-card-detail,
.product-desc .wrap-electro,
.product-desc .wrap-benefit-card-detail {
  background: var(--kc-panel);
  border-radius: var(--radius-lg);
  padding: 2.5rem clamp(1.5rem, 3vw, 3rem);
  margin: 0 0 2rem;
  overflow: hidden;
  align-items: center;
}
/* Нейтрализуем чрезмерные inline-отступы и абсолютное позиционирование фото. */
.product-desc .wrap-electro { margin: 0 0 2rem !important; }
.product-desc .wrap-electro img {
  position: static !important;
  transform: none !important;
  margin: 0 auto;
}
.product-desc .wrap-text-card-detail { padding: 1rem 0; }
.product-desc .benefits { margin-top: 1.5rem; }

/* адаптив колонок */
@media (min-width: 768px) {
  .product-desc .row > .col-md-2 { width: 16.6667%; }
  .product-desc .row > .col-md-4 { width: 33.3333%; }
  .product-desc .row > .col-md-5 { width: 41.6667%; }
  .product-desc .row > .col-md-6 { width: 50%; }
  .product-desc .d-md-block { display: block; }
}
@media (min-width: 992px) {
  .product-desc .row > .col-lg-4 { width: 33.3333%; }
  .product-desc .row > .col-lg-6 { width: 50%; }
  .product-desc .d-lg-block { display: block; }
}
@media (min-width: 1200px) {
  .product-desc .row > .col-xl-4 { width: 33.3333%; }
  .product-desc .d-xl-block { display: block; }
}
@media (max-width: 767px) {
  .product-desc .d-none { display: none; }
  .product-desc .wrap-card-detail,
  .product-desc .wrap-electro,
  .product-desc .wrap-benefit-card-detail { padding: 1.5rem; }
}

/* --- Вкладки карточки товара (как на оригинале) --- */
.product-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 2.5rem;
  border-bottom: 2px solid var(--color-line);
  margin-bottom: 2.5rem;
}
.product-tabs__tab {
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  padding: 0 0 1rem;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
}
.product-tabs__tab:hover { color: var(--color-ink); }
.product-tabs__tab.is-active { color: var(--color-primary-dark); }
.product-tabs__tab.is-active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  background: var(--color-primary-dark);
  border-radius: 3px;
}
.product-tabs__panel { display: none; }
.product-tabs__panel.is-active { display: block; }
@media (max-width: 767px) {
  .product-tabs__nav {
    flex-wrap: nowrap;
    gap: 0 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Сводные характеристики в инфо-колонке. */
.product-single__meta {
  list-style: none;
  margin: 1.3rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.product-single__meta li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--color-line);
}
.product-single__meta-k { color: var(--color-muted); }
.product-single__meta-v {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-ink);
}

/* ----- CTA ----- */
.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #07202b 0%, #0a6f8c 78%, #12a4c9 130%);
  color: #fff;
}
.cta::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(600px 300px at 90% 10%, rgba(95, 210, 232, 0.3), transparent 70%);
}
.cta__inner {
  position: relative;
  z-index: 1;
}
.cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: var(--space-lg) 0;
}
.cta__title {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  max-width: 620px;
}
.cta__text {
  color: rgba(255, 255, 255, 0.9);
  margin-top: 0.8rem;
  max-width: 560px;
}
.cta__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.cta__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
}
.cta__phone .k-icon {
  width: 20px;
  height: 20px;
}

/* ----- CONTACT ----- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: start;
}
.contact__list {
  display: grid;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}
.contact__list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact__list .k-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  padding: 11px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}
.contact__label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 0.15rem;
}
.contact__list a:hover {
  color: var(--color-primary);
}
.contact__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.contact__map iframe {
  width: 100%;
  min-height: 280px;
  border: 0;
  display: block;
}
.contact__form {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-line);
}
.contact__hint {
  color: var(--color-muted);
}
/* Honeypot антиспама — вне потока, скрыт от людей (боты его заполняют). */
.kaishan-hp {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.contact__form-title {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}
.contact__form-text {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* ----- FORMS (Contact Form 7) ----- */
.wpcf7-form p {
  margin: 0 0 1rem;
}
.wpcf7-form label {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink-2);
  margin-bottom: 0.4rem;
}
.wpcf7-form input[type='text'],
.wpcf7-form input[type='email'],
.wpcf7-form input[type='tel'],
.wpcf7-form input[type='url'],
.wpcf7-form select,
.wpcf7-form textarea,
.search-form input[type='search'] {
  width: 100%;
  padding: 0.8rem 1rem;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-bg-soft);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}
.wpcf7-form input:focus,
.wpcf7-form select:focus,
.wpcf7-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}
.wpcf7-form textarea {
  min-height: 130px;
  resize: vertical;
}
.wpcf7-form .wpcf7-submit {
  width: 100%;
  background: var(--color-primary);
  color: #fff;
  border: 0;
  font-family: var(--font-head);
  font-weight: 600;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.wpcf7-form .wpcf7-submit:hover {
  background: var(--color-primary-dark);
}
.wpcf7-response-output {
  border-radius: var(--radius-sm);
  margin: 0.5rem 0 0 !important;
}

/* ----- PAGE HERO / GENERIC ----- */
.page-hero {
  background: var(--color-ink);
  color: #fff;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-hero__title {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
}
.page-hero__title span {
  color: var(--color-primary);
}
.page-hero__meta {
  display: inline-block;
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}
.page-hero__lead {
  margin-top: 0.8rem;
  color: #cbd5e1;
  max-width: 640px;
}

/* ----- POSTS / BLOG ----- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.post-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.post-card__media {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-card__body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.post-card__date {
  font-size: 0.82rem;
  color: var(--color-muted);
}
.post-card__title {
  font-size: 1.2rem;
}
.post-card__title a:hover {
  color: var(--color-primary);
}
.post-card__excerpt {
  color: var(--color-muted);
  font-size: 0.94rem;
}
.post-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  font-weight: 600;
  color: var(--color-primary);
}
.post-card__more .k-icon {
  width: 16px;
  height: 16px;
}

.single-post__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}
.post-navigation {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
}
.post-navigation a {
  font-weight: 600;
  color: var(--color-ink-2);
}
.post-navigation a:hover {
  color: var(--color-primary);
}
.post-navigation span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ----- PAGINATION ----- */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}
.pagination .nav-links {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--color-ink-2);
}
.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ----- NO RESULTS / 404 ----- */
.no-results {
  text-align: center;
  padding: var(--space-lg) 0;
}
.no-results__title {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}
.error-404 {
  text-align: center;
}
.error-404__code {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(5rem, 18vw, 11rem);
  color: var(--color-primary-soft);
  line-height: 1;
}
.error-404__title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-top: -1rem;
}
.error-404__text {
  color: var(--color-muted);
  margin: 1rem 0 2rem;
}
.error-404__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- FOOTER ----- */
.site-footer {
  background: var(--color-ink);
  color: #94a3b8;
  padding-top: var(--space-xl);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: var(--space-lg);
}
.site-footer__logo {
  display: inline-block;
}
.site-footer__logo-img {
  max-width: 220px;
  width: auto;
  height: auto;
  max-height: 64px;
}
.site-footer__about {
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.7;
}
.site-footer__socials {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.4rem;
}
.site-footer__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  color: #cbd5e1;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  transition: all var(--transition);
}
.site-footer__social:hover {
  background: var(--color-primary);
  color: #fff;
}
.site-footer__title {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}
.site-footer__menu li,
.site-footer__contacts li {
  margin-bottom: 0.7rem;
}
.site-footer__menu a:hover {
  color: #fff;
}
.site-footer__contacts li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.92rem;
}
.site-footer__contacts .k-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}
.site-footer__contacts a:hover {
  color: #fff;
}
.footer-widget__title {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.8rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.site-footer__legal {
  color: #64748b;
}
.site-footer__legal a {
  color: var(--color-primary-light);
  font-weight: 600;
}
.site-footer__legal a:hover {
  color: #fff;
}

/* ----- MODAL ----- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.modal.is-open {
  opacity: 1;
}
.modal[hidden] {
  display: none;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 30, 41, 0.6);
  backdrop-filter: blur(3px);
}
.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--transition);
}
.modal.is-open .modal__dialog {
  transform: none;
}
.modal__close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--color-bg-muted);
  color: var(--color-ink);
  transition: all var(--transition);
}
.modal__close:hover {
  background: var(--color-primary);
  color: #fff;
}
.modal__close svg {
  width: 20px;
  height: 20px;
}
.modal__title {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  padding-right: 2.5rem;
}
.modal__product {
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 1.2rem;
}
body.modal-open {
  overflow: hidden;
}

/* ----- REVEAL ANIMATION ----- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Опт-аут из анимации появления (например, высокое описание товара). */
.no-reveal,
.no-reveal.reveal {
  opacity: 1 !important;
  transform: none !important;
}

/* ----- UTILITIES ----- */
.container--narrow {
  max-width: var(--container-narrow);
}
::selection {
  background: var(--color-primary);
  color: #fff;
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.hero-stat__number {
  background: linear-gradient(135deg, #fff 0%, var(--color-accent) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ----- SERVICE PAGE ----- */
.serv-warranty__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.warranty-card {
  position: relative;
  padding: 2.2rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--color-line);
  transition: all var(--transition);
}
.warranty-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.warranty-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-cyan);
  background: linear-gradient(180deg, var(--color-primary-soft) 0%, #fff 62%);
}
.warranty-card__badge {
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.7rem;
  border-radius: 50px;
}
.warranty-card__icon {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
}
.warranty-card--featured .warranty-card__icon {
  background: var(--color-primary);
}
.warranty-card__icon .k-icon {
  width: 30px;
  height: 30px;
}
.warranty-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.warranty-card__term {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: 0.7rem;
}
.warranty-card__text {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.serv-conditions {
  margin-top: 2rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.serv-conditions__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--color-ink);
  margin-bottom: 1.3rem;
}
.serv-conditions__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.8rem;
}
.serv-conditions__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--color-ink-2);
  font-weight: 500;
  font-size: 0.95rem;
}
.serv-conditions__list .k-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: #fff;
  background: var(--color-primary);
  border-radius: 50%;
  padding: 5px;
}

.serv-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.serv-feature {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 2.2rem;
  transition: all var(--transition);
}
.serv-feature:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.serv-feature__icon {
  display: inline-flex;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
}
.serv-feature__icon .k-icon {
  width: 30px;
  height: 30px;
}
.serv-feature__title {
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
}
.serv-feature__text {
  color: var(--color-muted);
  margin-bottom: 1.3rem;
}
.serv-feature__list {
  display: grid;
  gap: 0.65rem;
}
.serv-feature__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--color-ink-2);
  font-weight: 500;
  font-size: 0.94rem;
}
.serv-feature__list .k-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.serv-center {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.serv-center--single {
  grid-template-columns: 1fr;
  max-width: 720px;
}
.serv-center__list {
  display: grid;
  gap: 1.2rem;
}
.serv-center__list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.serv-center__list .k-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  padding: 11px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-primary-light);
  border-radius: var(--radius-sm);
}
.serv-center__label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  margin-bottom: 0.15rem;
}
.serv-center__list > li > div {
  color: #cbd5e1;
}
.serv-center__list a:hover {
  color: var(--color-primary-light);
}
.serv-center__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.serv-center__map iframe {
  width: 100%;
  min-height: 300px;
  border: 0;
  display: block;
}

@media (max-width: 1024px) {
  .serv-warranty__grid,
  .serv-features,
  .serv-conditions__list,
  .serv-center {
    grid-template-columns: 1fr;
  }
}

/* ----- ABOUT PAGE — STAT BAND ----- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.stat-band__item {
  text-align: center;
  padding: 1rem;
  position: relative;
}
.stat-band__item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: rgba(255, 255, 255, 0.12);
}
.stat-band__num {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, var(--color-accent) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-band__label {
  display: block;
  color: #94a3b8;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}
@media (max-width: 768px) {
  .stat-band {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .stat-band__item:nth-child(2)::after {
    display: none;
  }
}

/* ----- RESPONSIVE ----- */
@media (max-width: 992px) {
  /* На планшете контакты в шапке прячем — остаётся WhatsApp и кнопка «Позвонить». */
  .site-header__contacts {
    display: none;
  }
}
@media (max-width: 1024px) {
  .categories__grid,
  .advantages__grid,
  .products__grid,
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about__inner,
  .contact__grid,
  .product-single,
  .product-single__cols {
    grid-template-columns: 1fr;
  }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 3.5rem;
    --space-lg: 2.5rem;
  }

  /* На мобильном: логотип слева, действия справа, меню в off-canvas. */
  .site-header__inner {
    gap: 1rem;
  }
  .site-header__actions {
    margin-left: auto;
    gap: 0.8rem;
  }
  .site-header__logo-img {
    max-height: 52px;
  }
  .site-header.is-scrolled .site-header__logo-img {
    max-height: 44px;
  }
  .site-header__logo-mark {
    font-size: 1.6rem;
  }
  .site-header__logo-sub {
    font-size: 0.64rem;
    letter-spacing: 0.2em;
  }

  .nav-toggle {
    display: flex;
  }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    width: 100%;
    background: #fff;
    box-shadow: var(--shadow-lg);
    padding: 1.5rem 1.25rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    margin-left: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
  }
  .site-nav.is-open {
    transform: translateX(0);
  }
  /* Сжатая шапка ниже — поднимаем верх меню, чтобы не было зазора. */
  .site-header.is-scrolled .site-nav {
    top: 56px;
  }
  .site-nav__menu a {
    font-size: 1.05rem;
  }

  /* Контакты и соцсети в самом низу меню. */
  .site-nav__extra {
    display: block;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-line);
  }
  .site-nav__contacts {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1.4rem;
  }
  .site-nav__contacts a {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.5rem 0;
    font-family: var(--font-head);
    font-weight: 600;
    color: var(--color-ink-2);
  }
  .site-nav__contacts a:hover {
    color: var(--color-primary);
  }
  .site-nav__contacts .k-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
  }
  .site-nav__socials {
    display: flex;
    gap: 0.6rem;
  }
  .site-nav__social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-muted);
    color: var(--color-ink-2);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.8rem;
    transition: all var(--transition);
  }
  .site-nav__social:hover {
    background: var(--color-primary);
    color: #fff;
  }
  /* Off-canvas меню — белая панель, ссылки тёмные даже при прозрачной шапке. */
  .site-header--overlay:not(.is-scrolled) .site-nav__menu > li > a {
    color: var(--color-ink-2);
  }
  .site-nav__menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }
  .site-nav__menu a {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
  }
  .site-nav__menu a::after {
    display: none;
  }
  .site-nav__menu a:hover,
  .site-nav__menu .current-menu-item > a {
    background: var(--color-primary-soft);
  }
  .site-nav__menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 1rem;
  }
  body.nav-open {
    overflow: hidden;
  }

  .categories__grid,
  .advantages__grid,
  .products__grid,
  .post-grid,
  .services__grid {
    grid-template-columns: 1fr;
  }
  .about__features {
    grid-template-columns: 1fr;
  }
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta__actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero__stats {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .hero__nav {
    display: none;
  }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__actions .btn {
    justify-content: center;
  }
}