/* =========================================================
   EXTENDIUM — общий стиль интернет-магазина
   Для Tilda / Zero Block / стандартных блоков
   ========================================================= */

/* ------------------------------
   1. Базовые переменные
------------------------------ */

:root {
  --ext-bg: #f3f4f6;
  --ext-white: #ffffff;

  --ext-text: #1f2933;
  --ext-text-dark: #111827;
  --ext-text-muted: #6b7280;
  --ext-text-light: #9ca3af;

  --ext-black: #050505;
  --ext-black-hover: #1f2937;

  --ext-blue: #0057b8;
  --ext-blue-hover: #003e85;
  --ext-blue-light: #eaf2ff;

  --ext-border: #e5e7eb;
  --ext-border-dark: #dadde2;
  --ext-menu-hover: #f0f4fa;

  --ext-green: #2e7d32;
  --ext-red: #c62828;
  --ext-yellow: #f9c74f;

  --ext-container: 1440px;
  --ext-side-padding: 24px;

  --ext-radius-sm: 2px;
  --ext-radius-md: 6px;
  --ext-radius-lg: 12px;
  --ext-radius-pill: 999px;

  --ext-shadow-card: 0 8px 24px rgba(15, 23, 42, 0.08);
  --ext-transition: all 0.2s ease;
}

/* ------------------------------
   2. Базовые стили страницы
------------------------------ */

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ext-bg);
  color: var(--ext-text);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--ext-blue);
  text-decoration: none;
  transition: var(--ext-transition);
}

a:hover {
  color: var(--ext-blue-hover);
  text-decoration: underline;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

button {
  cursor: pointer;
}

/* ------------------------------
   3. Универсальный контейнер
------------------------------ */

.ext-container {
  max-width: var(--ext-container);
  margin: 0 auto;
  padding-left: var(--ext-side-padding);
  padding-right: var(--ext-side-padding);
}

.ext-page {
  background: var(--ext-bg);
}

.ext-section {
  padding-top: 24px;
  padding-bottom: 40px;
}

/* ------------------------------
   4. Верхнее меню сайта
------------------------------ */

.ext-topbar {
  height: 36px;
  background: var(--ext-white);
  border-bottom: 1px solid var(--ext-border);
  font-size: 14px;
  color: var(--ext-text);
}

.ext-topbar__inner {
  max-width: var(--ext-container);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--ext-side-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ext-topbar__menu {
  display: flex;
  align-items: center;
  gap: 32px;
  min-width: 0;
}

.ext-topbar__menu a,
.ext-topbar__auth a {
  color: var(--ext-text);
  font-size: 14px;
  font-weight: 400;
  white-space: nowrap;
}

.ext-topbar__menu a:hover,
.ext-topbar__auth a:hover {
  color: var(--ext-blue);
  text-decoration: none;
}

.ext-topbar__menu a.is-active,
.ext-topbar__auth a.is-active {
  color: var(--ext-blue);
  font-weight: 500;
}

.ext-topbar__auth {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ext-text-muted);
  white-space: nowrap;
}

/* ------------------------------
   5. Основная шапка
------------------------------ */

.ext-header {
  background: var(--ext-white);
  border-bottom: 1px solid var(--ext-border);
}

.ext-header__inner {
  max-width: var(--ext-container);
  min-height: 92px;
  margin: 0 auto;
  padding: 14px var(--ext-side-padding);
  display: grid;
  grid-template-columns: 220px 230px minmax(320px, 1fr) auto;
  align-items: center;
  gap: 28px;
}

/* ------------------------------
   6. Логотип
------------------------------ */

.ext-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
}

.ext-logo:hover {
  text-decoration: none;
}

.ext-logo__name {
  display: block;
  font-size: 26px;
  line-height: 1;
  font-weight: 750;
  letter-spacing: 0.5px;
  color: var(--ext-text-dark);
  text-transform: uppercase;
}

.ext-logo__accent {
  color: var(--ext-blue);
}

.ext-logo__tagline {
  display: block;
  margin-top: 5px;
  max-width: 210px;
  font-size: 10px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: #374151;
}

/* Дополнительный вариант знака рядом с логотипом */
.ext-logo--with-mark {
  position: relative;
  padding-left: 42px;
}

.ext-logo--with-mark::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  border: 2px solid var(--ext-blue);
  border-radius: 50%;
}

.ext-logo--with-mark::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 16px;
  width: 20px;
  height: 2px;
  background: var(--ext-black);
  transform: rotate(-28deg);
  transform-origin: left center;
}

/* ------------------------------
   7. Контакты в шапке
------------------------------ */

.ext-header-contacts {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.ext-header-contacts__phone {
  font-size: 18px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--ext-blue);
  white-space: nowrap;
}

.ext-header-contacts__phone:hover {
  color: var(--ext-blue-hover);
}

.ext-header-contacts__email {
  font-size: 13px;
  line-height: 1.25;
  font-weight: 400;
  color: var(--ext-blue);
  white-space: nowrap;
}

.ext-header-contacts__email:hover {
  color: var(--ext-blue-hover);
}

.ext-header-contacts__delivery {
  font-size: 12px;
  line-height: 1.25;
  font-weight: 400;
  color: var(--ext-text-muted);
}

/* ------------------------------
   8. Поиск
------------------------------ */

.ext-search {
  position: relative;
  width: 100%;
  min-width: 0;
}

.ext-search__input {
  width: 100%;
  height: 44px;
  display: block;
  background: var(--ext-white);
  border: 1px solid var(--ext-border-dark);
  border-radius: 22px;
  padding: 0 52px 0 18px;
  font-size: 14px;
  color: var(--ext-text);
  outline: none;
  transition: var(--ext-transition);
}

.ext-search__input::placeholder {
  color: var(--ext-text-light);
}

.ext-search__input:hover {
  border-color: #c9ced6;
}

.ext-search__input:focus {
  border-color: var(--ext-blue);
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.12);
}

.ext-search__button {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--ext-bg);
  color: var(--ext-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ext-transition);
}

.ext-search__button:hover {
  background: var(--ext-blue);
  color: var(--ext-white);
}

/* Иконка поиска без SVG */
.ext-search__button::before {
  content: "";
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: block;
  transform: translate(-1px, -1px);
}

.ext-search__button::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  background: currentColor;
  transform: translate(7px, 7px) rotate(45deg);
  border-radius: 2px;
}

/* ------------------------------
   9. Блок входа / регистрации
------------------------------ */

.ext-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  white-space: nowrap;
}

.ext-login {
  color: var(--ext-text);
  font-size: 14px;
  font-weight: 400;
}

.ext-login:hover {
  color: var(--ext-blue);
  text-decoration: none;
}

.ext-callback {
  height: 44px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ext-black);
  border: 1px solid var(--ext-black);
  border-radius: 0;
  color: var(--ext-white);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--ext-transition);
}

.ext-callback:hover {
  background: var(--ext-black-hover);
  border-color: var(--ext-black-hover);
  color: var(--ext-white);
  text-decoration: none;
}

/* ------------------------------
   10. Основная сетка главной
------------------------------ */

.ext-main-grid {
  max-width: var(--ext-container);
  margin: 0 auto;
  padding: 24px var(--ext-side-padding) 40px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
}

.ext-sidebar {
  min-width: 0;
}

.ext-content {
  min-width: 0;
}

/* ------------------------------
   11. Вертикальный каталог
------------------------------ */

.ext-catalog-menu {
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
}

.ext-catalog-menu__title {
  height: 56px;
  background: var(--ext-black);
  color: var(--ext-white);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  line-height: 1;
  font-weight: 500;
}

.ext-catalog-menu__icon {
  position: relative;
  width: 22px;
  height: 14px;
  color: var(--ext-white);
}

.ext-catalog-menu__icon::before,
.ext-catalog-menu__icon::after,
.ext-catalog-menu__icon span {
  content: "";
  position: absolute;
  right: 0;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.ext-catalog-menu__icon::before {
  top: 0;
}

.ext-catalog-menu__icon span {
  top: 6px;
}

.ext-catalog-menu__icon::after {
  bottom: 0;
}

.ext-catalog-menu__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ext-catalog-menu__item {
  margin: 0;
  padding: 0;
}

.ext-catalog-menu__link {
  min-height: 46px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ext-text);
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.25;
  text-decoration: none;
  transition: var(--ext-transition);
}

.ext-catalog-menu__item:last-child .ext-catalog-menu__link {
  border-bottom: 0;
}

.ext-catalog-menu__link:hover {
  background: var(--ext-menu-hover);
  color: var(--ext-blue);
  text-decoration: none;
}

.ext-catalog-menu__link.is-active {
  background: var(--ext-blue-light);
  color: var(--ext-blue);
  font-weight: 500;
}

.ext-catalog-menu__pic {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  object-fit: contain;
}

/* Простая иконка, если нет картинки */
.ext-catalog-menu__bullet {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ext-blue);
  opacity: 0.65;
}

/* ------------------------------
   12. Новости
------------------------------ */

.ext-news {
  margin-top: 20px;
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
}

.ext-news__title {
  margin: 0;
  padding: 18px 20px;
  border-bottom: 1px solid var(--ext-border);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 500;
  color: var(--ext-text-dark);
}

.ext-news__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ext-news__item {
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
}

.ext-news__item:last-child {
  border-bottom: 0;
}

.ext-news__date {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.25;
  color: var(--ext-text-light);
}

.ext-news__link {
  display: block;
  font-size: 14px;
  line-height: 1.35;
  color: var(--ext-text);
}

.ext-news__link:hover {
  color: var(--ext-blue);
  text-decoration: underline;
}

.ext-news__text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ext-text-muted);
}

/* ------------------------------
   13. Сетка карточек категорий
------------------------------ */

.ext-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.ext-category-card {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
  padding: 28px;
  color: var(--ext-text);
  text-decoration: none;
  transition: var(--ext-transition);
}

.ext-category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ext-shadow-card);
  border-color: #d1d5db;
  text-decoration: none;
}

.ext-category-card__content {
  position: relative;
  z-index: 2;
  max-width: 70%;
}

.ext-category-card__title {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--ext-text-dark);
}

.ext-category-card__text {
  margin: 0 0 18px;
  max-width: 260px;
  font-size: 14px;
  line-height: 1.45;
  color: #4b5563;
}

.ext-category-card__button {
  height: 36px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ext-black);
  color: var(--ext-white);
  border-radius: var(--ext-radius-sm);
  font-size: 13px;
  line-height: 1;
  font-weight: 500;
  text-decoration: none;
  transition: var(--ext-transition);
}

.ext-category-card:hover .ext-category-card__button,
.ext-category-card__button:hover {
  background: var(--ext-blue);
  color: var(--ext-white);
  text-decoration: none;
}

.ext-category-card__image {
  position: absolute;
  right: 16px;
  bottom: 12px;
  z-index: 1;
  max-width: 45%;
  max-height: 70%;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.ext-category-card:hover .ext-category-card__image {
  transform: scale(1.03);
}

/* Вариант широкой карточки */
.ext-category-card--wide {
  grid-column: span 2;
}

.ext-category-card--wide .ext-category-card__content {
  max-width: 55%;
}

.ext-category-card--wide .ext-category-card__image {
  max-width: 42%;
}

/* Вариант высокой карточки */
.ext-category-card--tall {
  grid-row: span 2;
  min-height: 500px;
}

.ext-category-card--tall .ext-category-card__content {
  max-width: 90%;
}

.ext-category-card--tall .ext-category-card__image {
  right: 24px;
  bottom: 24px;
  max-width: 70%;
  max-height: 48%;
}

/* Светло-синий технический фон для отдельных карточек */
.ext-category-card--accent {
  background: linear-gradient(135deg, #ffffff 0%, #f3f8ff 100%);
}

/* ------------------------------
   14. Универсальные кнопки
------------------------------ */

.ext-button {
  min-height: 36px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ext-black);
  border: 1px solid var(--ext-black);
  color: var(--ext-white);
  border-radius: var(--ext-radius-sm);
  font-size: 13px;
  line-height: 1;
  font-weight: 500;
  text-decoration: none;
  transition: var(--ext-transition);
}

.ext-button:hover {
  background: var(--ext-blue);
  border-color: var(--ext-blue);
  color: var(--ext-white);
  text-decoration: none;
}

.ext-button--blue {
  background: var(--ext-blue);
  border-color: var(--ext-blue);
}

.ext-button--blue:hover {
  background: var(--ext-blue-hover);
  border-color: var(--ext-blue-hover);
}

.ext-button--outline {
  background: transparent;
  border-color: var(--ext-border-dark);
  color: var(--ext-text);
}

.ext-button--outline:hover {
  background: var(--ext-black);
  border-color: var(--ext-black);
  color: var(--ext-white);
}

/* ------------------------------
   15. Блок преимуществ
------------------------------ */

.ext-benefits {
  max-width: var(--ext-container);
  margin: 0 auto;
  padding: 0 var(--ext-side-padding) 48px;
}

.ext-benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.ext-benefit {
  min-height: 120px;
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
  padding: 22px;
}

.ext-benefit__icon {
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  color: var(--ext-blue);
}

.ext-benefit__title {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--ext-text-dark);
}

.ext-benefit__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ext-text-muted);
}

/* ------------------------------
   16. Карточки товаров
------------------------------ */

.ext-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.ext-product-card {
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
  padding: 18px;
  transition: var(--ext-transition);
}

.ext-product-card:hover {
  border-color: #d1d5db;
  box-shadow: var(--ext-shadow-card);
  transform: translateY(-2px);
}

.ext-product-card__image {
  width: 100%;
  height: 180px;
  object-fit: contain;
  margin-bottom: 16px;
}

.ext-product-card__title {
  min-height: 42px;
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.35;
  font-weight: 500;
  color: var(--ext-text-dark);
}

.ext-product-card__title a {
  color: inherit;
}

.ext-product-card__title a:hover {
  color: var(--ext-blue);
}

.ext-product-card__meta {
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--ext-text-muted);
}

.ext-product-card__price {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--ext-text-dark);
}

.ext-product-card__old-price {
  margin-left: 8px;
  font-size: 13px;
  font-weight: 400;
  color: var(--ext-text-light);
  text-decoration: line-through;
}

.ext-product-card__status {
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--ext-green);
}

.ext-product-card__status--none {
  color: var(--ext-red);
}

/* ------------------------------
   17. Заголовки секций
------------------------------ */

.ext-section-header {
  margin: 0 0 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.ext-section-title {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--ext-text-dark);
}

.ext-section-link {
  font-size: 14px;
  color: var(--ext-blue);
}

.ext-section-link:hover {
  color: var(--ext-blue-hover);
}

/* ------------------------------
   18. Хлебные крошки
------------------------------ */

.ext-breadcrumbs {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--ext-text-muted);
}

.ext-breadcrumbs a {
  color: var(--ext-text-muted);
}

.ext-breadcrumbs a:hover {
  color: var(--ext-blue);
}

.ext-breadcrumbs__sep {
  margin: 0 7px;
  color: var(--ext-text-light);
}

/* ------------------------------
   19. Подвал
------------------------------ */

.ext-footer {
  background: #111827;
  color: #d1d5db;
  padding: 44px 0 24px;
}

.ext-footer__inner {
  max-width: var(--ext-container);
  margin: 0 auto;
  padding: 0 var(--ext-side-padding);
}

.ext-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
}

.ext-footer__title {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 600;
  color: var(--ext-white);
}

.ext-footer__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #d1d5db;
}

.ext-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ext-footer__list li {
  margin: 0 0 8px;
}

.ext-footer__list a,
.ext-footer a {
  font-size: 14px;
  color: #d1d5db;
}

.ext-footer__list a:hover,
.ext-footer a:hover {
  color: var(--ext-white);
  text-decoration: underline;
}

.ext-footer__bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(209, 213, 219, 0.18);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
  color: #9ca3af;
}

/* ------------------------------
   20. Формы
------------------------------ */

.ext-form {
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
  padding: 28px;
}

.ext-form__row {
  margin-bottom: 16px;
}

.ext-form__label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ext-text-dark);
}

.ext-input,
.ext-textarea,
.ext-select {
  width: 100%;
  border: 1px solid var(--ext-border-dark);
  background: var(--ext-white);
  color: var(--ext-text);
  font-size: 14px;
  outline: none;
  transition: var(--ext-transition);
}

.ext-input,
.ext-select {
  height: 44px;
  padding: 0 14px;
}

.ext-textarea {
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
}

.ext-input:focus,
.ext-textarea:focus,
.ext-select:focus {
  border-color: var(--ext-blue);
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.12);
}

.ext-input::placeholder,
.ext-textarea::placeholder {
  color: var(--ext-text-light);
}

/* ------------------------------
   21. Служебные классы
------------------------------ */

.ext-muted {
  color: var(--ext-text-muted);
}

.ext-blue {
  color: var(--ext-blue);
}

.ext-green {
  color: var(--ext-green);
}

.ext-red {
  color: var(--ext-red);
}

.ext-bg-white {
  background: var(--ext-white);
}

.ext-border {
  border: 1px solid var(--ext-border);
}

.ext-hidden-desktop {
  display: none !important;
}

/* ------------------------------
   22. Адаптивность
------------------------------ */

@media (max-width: 1199px) {
  :root {
    --ext-side-padding: 20px;
  }

  .ext-topbar__menu {
    gap: 22px;
  }

  .ext-header__inner {
    grid-template-columns: 200px 210px minmax(280px, 1fr);
    gap: 22px;
  }

  .ext-header-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-top: 6px;
  }

  .ext-main-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 20px;
  }

  .ext-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ext-category-card--wide {
    grid-column: span 1;
  }

  .ext-category-card--tall {
    grid-row: span 1;
    min-height: 240px;
  }

  .ext-category-card--tall .ext-category-card__content {
    max-width: 70%;
  }

  .ext-category-card--tall .ext-category-card__image {
    right: 16px;
    bottom: 12px;
    max-width: 45%;
    max-height: 70%;
  }

  .ext-benefits__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ext-product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ext-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 959px) {
  .ext-topbar {
    height: auto;
  }

  .ext-topbar__inner {
    min-height: 40px;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .ext-topbar__menu {
    flex-wrap: wrap;
    gap: 10px 20px;
  }

  .ext-header__inner {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .ext-header-contacts {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 18px;
  }

  .ext-header-actions {
    grid-column: auto;
    justify-content: flex-start;
    padding-top: 0;
  }

  .ext-main-grid {
    grid-template-columns: 1fr;
  }

  .ext-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .ext-news {
    margin-top: 0;
  }

  .ext-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  :root {
    --ext-side-padding: 16px;
  }

  body {
    font-size: 14px;
  }

  .ext-hidden-mobile {
    display: none !important;
  }

  .ext-hidden-desktop {
    display: block !important;
  }

  .ext-topbar__menu {
    gap: 8px 16px;
  }

  .ext-topbar__menu a,
  .ext-topbar__auth a {
    font-size: 13px;
  }

  .ext-logo__name {
    font-size: 24px;
  }

  .ext-logo__tagline {
    font-size: 9px;
  }

  .ext-header-contacts {
    display: block;
  }

  .ext-header-contacts__phone {
    display: block;
    margin-bottom: 4px;
    font-size: 17px;
  }

  .ext-header-contacts__email,
  .ext-header-contacts__delivery {
    display: block;
    margin-bottom: 3px;
  }

  .ext-header-actions {
    flex-wrap: wrap;
    gap: 12px;
  }

  .ext-callback {
    width: 100%;
  }

  .ext-main-grid {
    padding-top: 16px;
    padding-bottom: 32px;
  }

  .ext-sidebar {
    display: block;
  }

  .ext-news {
    margin-top: 20px;
  }

  .ext-catalog-menu__title {
    height: 52px;
    font-size: 17px;
  }

  .ext-catalog-menu__link {
    min-height: 44px;
    font-size: 14px;
  }

  .ext-category-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ext-category-card,
  .ext-category-card--tall {
    min-height: 220px;
    padding: 22px;
  }

  .ext-category-card__content,
  .ext-category-card--wide .ext-category-card__content,
  .ext-category-card--tall .ext-category-card__content {
    max-width: 72%;
  }

  .ext-category-card__title {
    font-size: 20px;
  }

  .ext-category-card__text {
    font-size: 13px;
  }

  .ext-category-card__image,
  .ext-category-card--wide .ext-category-card__image,
  .ext-category-card--tall .ext-category-card__image {
    right: 12px;
    bottom: 12px;
    max-width: 42%;
    max-height: 65%;
  }

  .ext-benefits {
    padding-bottom: 36px;
  }

  .ext-benefits__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ext-product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ext-section-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .ext-section-title {
    font-size: 22px;
  }

  .ext-footer {
    padding-top: 34px;
  }

  .ext-footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .ext-footer__bottom {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 479px) {
  .ext-topbar__inner,
  .ext-header__inner,
  .ext-main-grid,
  .ext-benefits,
  .ext-footer__inner {
    padding-left: 14px;
    padding-right: 14px;
  }

  .ext-search__input {
    height: 42px;
    font-size: 13px;
  }

  .ext-category-card {
    min-height: 210px;
  }

  .ext-category-card__content {
    max-width: 78%;
  }

  .ext-category-card__image {
    opacity: 0.9;
    max-width: 38%;
  }

  .ext-category-card__title {
    font-size: 19px;
  }
}

/* ------------------------------
   23. Подстройка стандартных блоков Tilda
   Можно удалить, если используются только свои классы
------------------------------ */

.t-body {
  background: var(--ext-bg);
  color: var(--ext-text);
  font-family: Inter, Arial, Helvetica, sans-serif;
}

.t-title,
.t-heading,
.t-name {
  color: var(--ext-text-dark);
}

.t-descr,
.t-text {
  color: var(--ext-text);
}

.t-btn {
  border-radius: var(--ext-radius-sm) !important;
  font-weight: 500 !important;
  transition: var(--ext-transition) !important;
}

.t-btn:hover {
  opacity: 1 !important;
  transform: translateY(-1px);
}

.t-input,
.t-input-block input,
.t-input-block textarea {
  border-color: var(--ext-border-dark) !important;
  border-radius: 0 !important;
}

.t-input:focus,
.t-input-block input:focus,
.t-input-block textarea:focus {
  border-color: var(--ext-blue) !important;
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.12) !important;
}

/* ------------------------------
   24. Пример CSS-сетки для Zero Block
   Использовать, если в Zero Block назначены классы
------------------------------ */

.ext-zero-card {
  background: var(--ext-white);
  border: 1px solid var(--ext-border);
  transition: var(--ext-transition);
}

.ext-zero-card:hover {
  border-color: #d1d5db;
  box-shadow: var(--ext-shadow-card);
  transform: translateY(-2px);
}

.ext-zero-black-title {
  background: var(--ext-black);
  color: var(--ext-white);
}

.ext-zero-link-hover:hover {
  color: var(--ext-blue) !important;
}

/* ------------------------------
   25. Состояния корзины, сравнения, избранного
------------------------------ */

.ext-icon-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ext-icon-action {
  position: relative;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ext-text);
  text-decoration: none;
}

.ext-icon-action:hover {
  color: var(--ext-blue);
  text-decoration: none;
}

.ext-icon-action__count {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 17px;
  height: 17px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--ext-blue);
  color: var(--ext-white);
  font-size: 10px;
  line-height: 17px;
  text-align: center;
}

.ext-cart-empty {
  font-size: 13px;
  color: var(--ext-text-muted);
}

.ext-cart-empty strong {
  color: var(--ext-text-dark);
  font-weight: 600;
}