:root {
    --bg: #f5f5f5;
    --surface: #ffffff;
    --text: #2b2b2b;
    --text-muted: #6e6e6e;
    --border: #dcdcdc;
    --primary: #9b2328;
    --primary-soft: #7a1c20;
    --accent: #9b2328;
    --accent-hover: #7a1c20;
    --gray-dark: #3a3a3a;
    --gray-mid: #6b6b6b;
    --gray-light: #ececec;
    --danger: #c62828;
    --success: #2e7d32;
    --radius: 8px;
    --shadow: 0 10px 32px rgba(43, 43, 43, .10);
    --container: 1240px;
    --font: 'Inter', system-ui, sans-serif;
    --on-primary: #ffffff;
    --specs-header-bg: var(--gray-dark);
    --specs-row-alt: #f7f7f7;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.main { flex: 1; min-height: 60vh; }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 300;
    background: var(--primary); color: #fff; padding: 12px 16px; border-radius: var(--radius);
}
.skip-link:focus { left: 16px; top: 16px; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) { outline: none; }

/* Header */
.header { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }

.header-main__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 24px;
    padding: 16px 0;
}
.header-tools--desktop {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
    min-width: 0;
}
.header-tools--mobile { display: none; }
.logo { display: inline-flex; align-items: center; line-height: 0; }
.logo__image { display: block; width: 120px; max-width: 100%; height: auto; }
.logo__image--drawer { width: 140px; }
.logo__image--footer { width: 150px; opacity: .98; }

.search-wrap {
    position: relative;
    flex: 1;
    max-width: 520px;
    min-width: 0;
}
.search-wrap .search {
    display: flex;
    width: 100%;
    max-width: none;
    flex: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fafafa;
}
.search { display: flex; flex: 1; max-width: 520px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fafafa; }
.search-wrap--mobile { display: none; max-width: none; margin-bottom: 16px; }
.search--mobile { max-width: none; }
.search__input { flex: 1; border: 0; padding: 12px 16px; background: transparent; outline: none; min-width: 0; }
.search__btn { border: 0; background: var(--primary); color: #fff; padding: 0 20px; cursor: pointer; font-weight: 500; flex: 0 0 auto; }
.search__btn:hover { background: var(--primary-soft); }
.search-suggest {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 120;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-height: min(70vh, 480px);
    overflow: auto;
}
.search-suggest[hidden] { display: none; }
.search-suggest__section { padding: 10px 0; border-top: 1px solid var(--border); }
.search-suggest__section:first-child { border-top: 0; }
.search-suggest__title {
    padding: 0 14px 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.search-suggest__item {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 10px 14px;
    color: inherit;
    text-decoration: none;
}
.search-suggest__item:hover,
.search-suggest__item.is-active {
    background: #f8fafc;
}
.search-suggest__item--category {
    grid-template-columns: 1fr auto;
}
.search-suggest__thumb,
.search-suggest__thumb-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: #f3f4f6;
    object-fit: cover;
}
.search-suggest__thumb-placeholder {
    display: grid;
    place-items: center;
    font-size: 9px;
    text-align: center;
    color: var(--text-muted);
    padding: 4px;
    line-height: 1.2;
}
.search-suggest__name {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
}
.search-suggest__meta {
    margin: 2px 0 0;
    font-size: 12px;
    color: var(--text-muted);
}
.search-suggest__price {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.search-suggest__count {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}
.search-suggest__empty,
.search-suggest__loading {
    padding: 18px 14px;
    font-size: 14px;
    color: var(--text-muted);
}
.search-suggest__footer {
    display: block;
    padding: 12px 14px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
}
.search-suggest__footer:hover { background: #f8fafc; color: var(--accent); }
.search-suggest mark {
    background: #f5d0d2;
    color: inherit;
    padding: 0 1px;
}

.header-actions { display: flex; gap: 8px; }
.header-action {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 8px 12px; border-radius: var(--radius); position: relative; min-width: 72px;
}
.header-action:hover { background: #f3f4f6; }
.header-action__count {
    position: absolute; top: 4px; right: 8px;
    background: var(--primary); color: var(--on-primary); font-size: 11px; font-weight: 600;
    min-width: 18px; height: 18px; border-radius: 99px; display: grid; place-items: center;
}
.header-action__label { font-size: 11px; color: var(--text-muted); }
.header-action--icon { min-width: 44px; padding: 8px; border: 0; background: transparent; -webkit-appearance: none; appearance: none; box-shadow: none; }
.header-action--icon:hover { background: #f3f4f6; }
.header-action--whatsapp { color: var(--primary); }
.header-action--whatsapp:hover { background: #fdf0f0; color: var(--primary-soft); }
.header-action--search { color: #000; }
.header-action--search:hover { color: #000; background: #f3f4f6; }

.search-modal {
    position: fixed;
    inset: 0;
    z-index: 220;
    background: var(--surface);
    display: flex;
    flex-direction: column;
}
.search-modal[hidden] { display: none; }
.search-modal__inner {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
}
.search-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.search-modal__title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}
.search-modal__close {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: var(--radius);
    background: #f3f4f6;
    color: var(--text);
    flex-shrink: 0;
}
.search-modal__close:hover { background: #e8e8e8; }
.search-modal__body {
    flex: 1;
    padding-top: 20px;
    padding-bottom: 24px;
    overflow-y: auto;
}
.search-wrap--modal {
    max-width: none;
    position: static;
}
.search--modal {
    max-width: none;
    border-width: 2px;
}
.search--modal .search__input {
    padding: 16px 18px;
    font-size: 16px;
}
.search--modal .search__btn {
    padding: 0 24px;
    font-size: 15px;
}
.search-modal .search-suggest {
    position: static;
    margin-top: 12px;
    max-height: none;
    box-shadow: none;
    border: 1px solid var(--border);
}

.burger { display: none; flex-direction: column; gap: 5px; border: 0; background: none; cursor: pointer; padding: 8px; flex: 0 0 auto; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text); }

.burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.burger span { transition: transform .2s, opacity .2s; }

.nav-overlay {
    position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 115;
}
.nav-overlay[hidden] { display: none; }

/* Mobile drawer menu */
.mobile-drawer__head,
.mobile-menu { display: none; }

.mobile-menu__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 16px;
    border: 0;
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}
.mobile-menu__chevron { transition: transform .2s; flex-shrink: 0; }
.mobile-menu__toggle.is-open .mobile-menu__chevron { transform: rotate(180deg); }
.mobile-menu__categories {
    display: none;
    padding: 4px 0 8px;
    border-bottom: 1px solid var(--border);
    background: #f8fafc;
}
.mobile-menu__categories.is-open { display: block; }
.mobile-menu__item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 13px 16px 13px 20px;
    border: 0;
    background: none;
    font: inherit;
    font-size: 15px;
    text-align: left;
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid #f1f5f9;
}
.mobile-menu__item:last-child { border-bottom: 0; }
.mobile-menu__item--all { font-weight: 600; color: var(--primary); }
.mobile-menu__item--accent { font-weight: 600; color: var(--accent); background: #fff; }
.mobile-menu__item--phone { font-weight: 600; color: var(--primary); background: #fff; }
.mobile-menu__item--city { color: var(--text-muted); background: #fff; cursor: pointer; }
.mobile-menu__divider {
    height: 8px;
    background: #f1f5f9;
    border-block: 1px solid var(--border);
}

/* Catalog nav */
.catalog-nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 110;
}
.catalog-nav > .container { overflow: visible; }
.catalog-nav__list {
    list-style: none; margin: 0; padding: 0;
    display: flex; align-items: stretch; flex-wrap: nowrap;
    min-width: 0;
}
.catalog-nav__spacer { flex: 1 1 auto; min-width: 8px; }
.catalog-nav__link--phone { font-weight: 600; color: var(--primary); }
.catalog-nav__link--phone:hover { color: var(--accent); }
.catalog-nav__link--city { color: var(--text-muted); }
.catalog-nav__link--city:hover { color: var(--primary); }
.catalog-nav__item { position: relative; }
.catalog-nav__item--mega { position: static; }
.catalog-nav__link {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 18px; font-size: 14px; font-weight: 500; white-space: nowrap;
    border: 0;
    background: none;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}
.catalog-nav__link:hover { background: #f9fafb; }
.catalog-nav__link--catalog { background: var(--primary); color: #fff; }
.catalog-nav__link--catalog:hover,
.catalog-nav__item--mega.is-open .catalog-nav__link--catalog { background: var(--primary-soft); color: #fff; }
.catalog-nav__link--accent { color: var(--accent); }
.catalog-nav__chevron { transition: transform .2s; }
.catalog-nav__item--mega.is-open .catalog-nav__chevron { transform: rotate(180deg); }

.mega-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 40px rgba(15, 23, 42, .12);
    z-index: 120;
}
.mega-menu[hidden] { display: none !important; }
.mega-menu__inner { padding: 20px 0 28px; }
.mega-menu__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}
.mega-menu__title {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
}
.mega-menu__all { font-weight: 600; font-size: 14px; white-space: nowrap; }
.mega-menu__all:hover { color: var(--accent); }
.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px 24px;
}
.mega-menu__link {
    display: block;
    padding: 10px 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
}
.mega-menu__link:hover { color: var(--accent); }

/* Hero */
.hero-slider { position: relative; height: 420px; overflow: hidden; background: var(--primary); }
.hero-slide {
    position: absolute; inset: 0; background: var(--slide-bg, var(--primary));
    background-size: cover;
    background-position: center;
    display: flex; align-items: center; opacity: 0; transition: opacity .6s ease;
    pointer-events: none;
}
.hero-slide--image {
    background-image: linear-gradient(90deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.28) 55%, rgba(0,0,0,.12) 100%), var(--slide-image);
}
.hero-slide--active { opacity: 1; pointer-events: auto; z-index: 1; }
.hero-slide__inner { color: #fff; }
.hero-slide__label { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; opacity: .8; margin: 0 0 8px; }
.hero-slide__title,
.hero-slide h1, .hero-slide h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; margin: 0 0 16px; font-weight: 700; }
.hero-slide__text { font-size: 16px; opacity: .9; max-width: 520px; margin: 0 0 24px; }
.hero-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.hero-dots button {
    width: 10px; height: 10px; border-radius: 50%; border: 0;
    background: rgba(255,255,255,.4); cursor: pointer;
}
.hero-dots button.is-active { background: var(--on-primary); box-shadow: 0 0 0 2px rgba(255,255,255,.35); }

/* Promo banners */
.promo-banners { padding: 24px 0; }
.promo-banners__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.promo-banners__grid--single { grid-template-columns: minmax(0, 420px); }
.promo-banner {
    display: flex; flex-direction: column; gap: 4px;
    padding: 24px; border-radius: var(--radius); min-height: 140px;
    transition: transform .2s;
}
.promo-banner:hover { transform: translateY(-2px); }
.promo-banner--dark { background: var(--primary); color: #fff; }
.promo-banner--light { background: var(--gray-light); color: var(--primary); }
.promo-banner--accent { background: linear-gradient(135deg, #b5b5b5, #e8e8e8); color: var(--gray-dark); }
.promo-banner__tag { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .8; }
.promo-banner strong { font-size: 28px; line-height: 1; }
.promo-banner__action { font-size: 12px; margin-top: auto; opacity: .7; }

/* Section */
.section { padding: 40px 0 56px; }
.section__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.section__title { margin: 0; font-size: 28px; }
.section__link { color: var(--text-muted); font-size: 14px; }
.section__link:hover { color: var(--accent); }

/* Product grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.product-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; position: relative; display: flex; flex-direction: column;
    transition: box-shadow .2s;
}
.product-card:hover { box-shadow: var(--shadow); }
.product-card__badges { position: absolute; top: 12px; left: 12px; z-index: 2; display: flex; gap: 6px; }
.badge { font-size: 10px; text-transform: uppercase; font-weight: 700; padding: 4px 8px; border-radius: 4px; letter-spacing: .04em; }
.badge--new { background: var(--primary); color: #fff; }
.badge--sale { background: var(--danger); color: #fff; }
.product-card__image { display: block; position: relative; aspect-ratio: 1; background: #f0f2f5; overflow: hidden; }
.product-media { display: block; width: 100%; height: 100%; object-fit: cover; }
.product-media--large {
    width: 100%;
    max-height: 520px;
    height: auto;
    aspect-ratio: 1;
    object-fit: contain;
    border-radius: var(--radius);
    background: #f0f2f5;
}
.product-page__gallery .product-placeholder--large { min-height: 400px; }
.product-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #f3f3f3, #ececec);
    padding: 20px;
}
.product-placeholder__logo {
    width: min(72%, 132px);
    max-height: 72%;
    height: auto;
    object-fit: contain;
    opacity: .92;
}
.product-placeholder--large .product-placeholder__logo {
    width: min(58%, 220px);
    max-height: 58%;
}
.product-placeholder--large { min-height: 400px; border-radius: var(--radius); }
.product-card__area {
    position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,.6);
    color: #fff; font-size: 11px; padding: 4px 8px; border-radius: 4px;
}
.product-card__body { padding: 16px; display: flex; flex-direction: column; flex: 1; gap: 6px; }
.product-card__type { margin: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.product-card__title { margin: 0; font-size: 15px; line-height: 1.35; font-weight: 600; }
.product-card__title a:hover { color: var(--accent); }
.product-card__sku { margin: 0; font-size: 12px; color: var(--text-muted); }
.product-card__stock { font-size: 12px; display: flex; flex-direction: column; gap: 2px; }
.product-card__availability {
    display: inline-flex;
    align-self: flex-start;
    padding: 4px 8px;
    border-radius: 999px;
    background: #edf7ed;
    color: var(--success);
    font-weight: 600;
}
.product-card__availability--preorder {
    background: #fff7ed;
    color: #c2410c;
}
.in-stock { color: var(--success); }
.out-stock { color: var(--danger); }
.other-stock { color: var(--text-muted); }
.product-card__footer { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; }
.product-card__price-block { margin-top: auto; padding-top: 8px; }
.product-card__icon-row {
    display: flex;
    align-items: stretch;
    justify-content: center;
    border-top: 1px solid var(--border);
    margin-top: 0;
}
.product-card__icon-form { margin: 0; flex: 1 1 0; display: flex; }
.product-card__icon-btn {
    flex: 1 1 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 10px 8px;
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: none;
}
.product-card__icon-btn:hover { background: #f8f8f8; color: var(--primary); }
.product-card__icon-btn.is-active { color: var(--primary); }
.product-card__icon-btn.is-active svg { fill: var(--primary); }
.product-card__icon-btn--whatsapp { color: var(--primary); }
.product-card__icon-btn--whatsapp:hover { background: #fdf0f0; color: var(--primary-soft); }
.product-card__icon-btn:disabled { opacity: .4; cursor: not-allowed; }
.product-card__icon-btn:disabled:hover { background: transparent; color: var(--text); }
.product-card__icon-divider {
    width: 1px;
    background: var(--border);
    flex: 0 0 1px;
    align-self: stretch;
}
.price { font-size: 18px; font-weight: 700; }
.price--lg { font-size: 28px; }
.price-old { font-size: 13px; color: var(--text-muted); text-decoration: line-through; display: block; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 20px; border-radius: var(--radius); border: 1px solid transparent;
    font-weight: 600; font-size: 14px; cursor: pointer; transition: .2s;
}
.btn--primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn--primary:hover { background: var(--primary-soft); border-color: var(--primary-soft); color: var(--on-primary); }
.btn--primary:disabled { opacity: .5; cursor: not-allowed; }
.btn--outline { background: transparent; border-color: currentColor; color: inherit; }
.btn--outline:hover { background: rgba(255,255,255,.1); }
.btn--outline-dark { color: var(--primary); border-color: var(--border); background: transparent; }
.btn--outline-dark:hover { background: #f3f4f6; border-color: var(--primary); }
.hero-slide .btn--outline { color: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost { background: #f3f4f6; border: 0; color: var(--text); }
.btn--ghost.is-active { background: var(--primary); color: var(--on-primary); }
.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--lg { padding: 14px 28px; font-size: 15px; }

/* About */
.about-block { background: var(--surface); padding: 56px 0; border-block: 1px solid var(--border); }
.about-block__inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.about-block__label { text-transform: uppercase; letter-spacing: .1em; color: var(--accent); font-weight: 600; font-size: 13px; }
.about-block h2 { margin: 8px 0 16px; font-size: 32px; }
.about-block p { color: var(--text-muted); margin: 0 0 12px; }
.about-visual {
    aspect-ratio: 1; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--gray-dark), var(--gray-mid));
    color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
}
.about-visual span { font-size: 14px; opacity: .8; }
.about-visual strong { font-size: 56px; color: #fff; line-height: 1; }
.about-visual small { font-size: 13px; opacity: .7; }

.cta-strip { padding: 40px 0; }
.cta-strip__inner {
    background: linear-gradient(135deg, var(--gray-dark), var(--primary));
    color: #fff; border-radius: var(--radius);
    padding: 32px 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px;
}
.cta-strip__title { margin: 0 0 4px; font-size: 22px; }
.cta-strip h3 { margin: 0 0 4px; font-size: 22px; }
.cta-strip p { margin: 0; opacity: .8; }

/* Page */
.page-head { background: var(--surface); border-bottom: 1px solid var(--border); padding: 20px 0; margin-bottom: 32px; }
.page-catalog,
.page-product {
    background: #fff;
}
.page-catalog .page-head,
.page-product .page-head {
    background: #fff;
    margin-bottom: 24px;
}
.page-title { margin: 8px 0 0; font-size: 32px; }
.page-subtitle { margin: 4px 0 0; color: var(--text-muted); }
.breadcrumbs { font-size: 13px; color: var(--text-muted); }
.breadcrumbs__list {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.breadcrumbs__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs__item + .breadcrumbs__item::before { content: '/'; color: var(--border); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs [aria-current="page"] { color: var(--text); }

.catalog-sidebar__title { margin: 0 0 16px; font-size: 16px; font-weight: 600; }
.catalog-sidebar h3 { margin: 0 0 16px; font-size: 16px; }
.catalog-layout { display: grid; grid-template-columns: 300px 1fr; gap: 32px; padding-bottom: 56px; align-items: start; }
.catalog-sidebar {
    position: sticky;
    top: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    max-height: calc(100vh - 32px);
    overflow: auto;
}
.catalog-sidebar__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.catalog-sidebar__head .catalog-sidebar__title { margin: 0; }
.catalog-sidebar__close { display: none; }
.catalog-sidebar__reset {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
}
.catalog-sidebar__list { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.catalog-sidebar__list > li { margin-bottom: 8px; }
.catalog-sidebar__list ul { list-style: none; margin: 4px 0 8px 12px; padding: 0; }
.catalog-sidebar__list a { display: block; padding: 6px 0; color: var(--text-muted); }
.catalog-sidebar__list a.is-active, .catalog-sidebar__list a:hover { color: var(--text); font-weight: 500; }
.catalog-filter-form { display: flex; flex-direction: column; gap: 12px; }
.catalog-filter-form__actions { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.filter-block {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}
.filter-block__title {
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}
.filter-block__title::-webkit-details-marker { display: none; }
.filter-block__title::after { content: '−'; color: var(--text-muted); font-size: 16px; }
.filter-block:not([open]) .filter-block__title::after { content: '+'; }
.filter-block__body { margin-top: 10px; }
.filter-price {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.filter-price__field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-muted); }
.filter-price__field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit;
}
.filter-checks { display: flex; flex-direction: column; gap: 6px; }
.filter-checks--scroll { max-height: 220px; overflow: auto; padding-right: 4px; }
.filter-check {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
    align-items: start;
    font-size: 13px;
    line-height: 1.35;
    cursor: pointer;
}
.filter-check input { margin-top: 2px; }
.filter-check__count {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}
.catalog-toolbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.catalog-toolbar__filters { display: none; }
.catalog-count {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
    text-align: center;
}
.catalog-count strong { color: var(--text); font-weight: 600; }
.catalog-sort { margin: 0; }
.catalog-sort__label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}
.catalog-sort__select {
    min-width: 210px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    font: inherit;
    color: var(--text);
}
.catalog-sort__text { white-space: nowrap; }
.catalog-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: 99px;
    border: 1px solid var(--border);
    background: #f8f9fa;
    font-size: 12px;
    color: var(--text);
}
.filter-tag:hover { border-color: var(--accent); color: var(--accent); }
.btn--block { width: 100%; justify-content: center; }
.catalog-filters-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 150;
}
.catalog-filters-backdrop[hidden] { display: none; }

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 170;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    background: #25d366;
    color: #fff;
    box-shadow: 0 12px 24px rgba(37, 211, 102, .28);
    font-weight: 700;
}
.whatsapp-float svg { width: 22px; height: 22px; flex: 0 0 auto; }
.whatsapp-float:hover { filter: brightness(.96); color: #fff; }

.product-page { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 20px; padding-bottom: 56px; align-items: start; }
.product-page__gallery { position: relative; }
.product-page__gallery-layout {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}
.product-page__gallery-layout--with-thumbs {
    flex-direction: row;
    align-items: flex-start;
}
.product-page__gallery-main {
    position: relative;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    border-radius: var(--radius);
    background: #f0f2f5;
}
.product-page__gallery .badge { position: absolute; top: 16px; left: 16px; z-index: 3; }
.product-page__gallery .badge--sale { left: auto; right: 16px; }
.product-media--zoomable {
    cursor: zoom-in;
}
.product-page__zoom {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
}
.product-page__zoom-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, .92);
    color: var(--text);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .16);
    opacity: 0;
    transform: scale(.92);
    transition: opacity .18s ease, transform .18s ease;
    pointer-events: none;
}
.product-page__gallery-main:hover .product-page__zoom-icon,
.product-page__gallery-main:focus-within .product-page__zoom-icon {
    opacity: 1;
    transform: scale(1);
}
.product-gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 0;
    flex: 0 0 80px;
    width: 80px;
}
.product-gallery-thumbs__item {
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
    width: 80px;
    height: 80px;
    flex: 0 0 auto;
    cursor: pointer;
}
.product-gallery-thumbs__item.is-active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.product-gallery-thumbs__item img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: #f0f2f5;
    display: block;
}
.product-page__info {
    min-width: 0;
}
.product-description {
    margin-top: 16px;
}
.product-description__title {
    margin: 0 0 8px;
}
.product-lightbox {
    position: fixed;
    inset: 0;
    z-index: 240;
    display: grid;
    place-items: center;
    padding: 20px;
}
.product-lightbox[hidden] { display: none; }
.product-lightbox__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(0, 0, 0, .78);
}
.product-lightbox__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 1100px);
    max-height: 90vh;
    display: grid;
    place-items: center;
}
.product-lightbox__image {
    max-width: 100%;
    max-height: 86vh;
    width: auto;
    height: auto;
    border-radius: var(--radius);
    background: #fff;
}
.product-lightbox__close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 999px;
    background: #fff;
    color: var(--text);
    font-size: 28px;
    line-height: 1;
}
.product-page__series { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; color: var(--text-muted); }
.product-page__title,
.product-page h1 { margin: 4px 0 8px; font-size: 28px; }
.product-page__stock-title,
.product-page__stock h4 { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.product-page__availability {
    margin: 8px 0 0;
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: #edf7ed;
    color: var(--success);
    font-size: 14px;
    font-weight: 600;
}
.product-page__availability--preorder {
    background: #fff7ed;
    color: #c2410c;
}
.product-description__title { margin: 0 0 12px; font-size: 18px; }
.product-page__sku { color: var(--text-muted); font-size: 14px; }
.product-page__price { margin: 20px 0; }
.buy-form { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.qty-label { font-size: 13px; color: var(--text-muted); display: flex; flex-direction: column; gap: 4px; }
.qty-input { width: 72px; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius); }
.product-page__secondary { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.product-description { margin-top: 24px; }

/* Product characteristics */
.product-characteristics { padding-bottom: 56px; }
.specs-accordion {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--shadow);
}
.specs-accordion__summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--specs-header-bg);
    color: var(--on-primary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    user-select: none;
}
.specs-accordion__summary::-webkit-details-marker { display: none; }
.specs-accordion__icon {
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 4px;
    font-size: 18px;
    line-height: 1;
    color: var(--on-primary);
}
.specs-accordion__icon::before { content: '−'; }
.specs-accordion:not([open]) .specs-accordion__icon::before { content: '+'; }
.specs-accordion__body { padding: 24px; background: var(--surface); }
.specs-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 32px;
    align-items: start;
}
.specs-grid__col { display: flex; flex-direction: column; gap: 24px; }
.specs-block {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.specs-block__title {
    margin: 0;
    padding: 10px 14px;
    background: linear-gradient(135deg, var(--gray-dark), var(--primary-soft));
    color: var(--on-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.specs-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.specs-table th,
.specs-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-weight: 400;
    vertical-align: top;
}
.specs-table tr:nth-child(odd) th,
.specs-table tr:nth-child(odd) td { background: var(--specs-row-alt); }
.specs-table th { color: var(--text-muted); width: 52%; }
.specs-table td { color: var(--text); }
.specs-docs { list-style: none; margin: 0; padding: 0; }
.specs-docs__item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px;
    border-bottom: 1px solid var(--border);
}
.specs-docs__item:nth-child(odd) { background: var(--specs-row-alt); }
.specs-docs__icon {
    flex: 0 0 auto;
    width: 28px;
    height: 34px;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 9px;
    font-weight: 700;
    display: grid;
    place-items: center;
    border-radius: 4px;
}
.specs-docs__type {
    display: block;
    font-size: 11px;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 4px;
    color: var(--text-muted);
}
.specs-docs__link {
    font-size: 14px;
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.specs-docs__link:hover { color: var(--primary-soft); }

.cart-table-wrap { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); padding: 24px; margin-bottom: 56px; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cart-table { width: 100%; min-width: 640px; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border); }
.cart-item__name { font-weight: 600; display: block; }
.cart-item__sku { font-size: 12px; color: var(--text-muted); }
.cart-footer { display: flex; justify-content: flex-end; align-items: center; gap: 24px; margin-top: 24px; flex-wrap: wrap; }
.cart-total strong { font-size: 24px; margin-left: 8px; }
.link-danger { border: 0; background: none; color: var(--danger); cursor: pointer; font-size: 13px; }
.inline-form { display: inline; }
.hidden-form { display: none; }

.card-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 24px;
    margin-bottom: 56px;
    align-items: start;
}
.checkout-form h2,
.checkout-summary h2,
.checkout-store h2 {
    margin: 0 0 16px;
    font-size: 20px;
}
.checkout-form h2:not(:first-child) {
    margin-top: 28px;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
}
.form-field--full { grid-column: 1 / -1; }
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: inherit;
    background: #fff;
}
.payment-options {
    display: grid;
    gap: 12px;
}
.payment-option {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: #fff;
}
.payment-option:has(input:checked) {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.payment-option input { margin-top: 4px; }
.payment-option__body { display: grid; gap: 4px; }
.payment-option__body small { color: var(--text-muted); }
.checkout-form__actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}
.checkout-summary__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}
.checkout-summary__item {
    display: grid;
    gap: 4px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.checkout-summary__sku { font-size: 12px; color: var(--text-muted); }
.checkout-summary__line-total { font-weight: 600; }
.checkout-summary__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 18px;
    font-size: 18px;
}
.checkout-aside {
    display: grid;
    gap: 24px;
    align-content: start;
}
.checkout-store__address {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-muted);
}
.checkout-map {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #f3f4f6;
}
.checkout-map iframe {
    display: block;
    width: 100%;
    height: 240px;
    border: 0;
}
.checkout-store__link {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}
.checkout-store__link:hover { color: var(--primary-soft); }

.order-success { max-width: 760px; margin-bottom: 56px; }
.order-success__card { display: grid; gap: 16px; }
.order-success__kaspi {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: rgba(227, 30, 36, 0.06);
    border: 1px solid rgba(227, 30, 36, 0.15);
}
.order-success ul { margin: 0; padding-left: 18px; }
.alert {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}
.alert--error {
    background: #fdecec;
    color: #9b1c1c;
    border: 1px solid #f5c2c2;
}
.alert--success {
    background: #edf7ed;
    color: #1f6b2c;
    border: 1px solid #b7dfb9;
}

.content-page { max-width: 760px; padding-bottom: 56px; line-height: 1.7; }
.content-page h2 { margin-top: 32px; }
.content-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 8px;
    font-size: 15px;
}
.content-table th,
.content-table td {
    padding: 14px 16px;
    border: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
.content-table th {
    font-weight: 500;
    width: 58%;
    background: var(--bg-alt, #f8f9fa);
}
.content-table td { white-space: nowrap; }
.content-table a { text-decoration: underline; }
.content-steps {
    margin: 12px 0 0;
    padding-left: 1.25rem;
}
.content-steps li { margin-bottom: 10px; }

.empty-state { text-align: center; padding: 80px 20px; }
.empty-state__code,
.empty-state--404 h1 { font-size: 80px; margin: 0; color: var(--border); line-height: 1; }
.empty-state h2, .empty-state h3 { margin: 0 0 8px; }

/* Footer */
.footer { background: var(--gray-dark); color: rgba(255,255,255,.85); margin-top: auto; }
.footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding: 48px 0; }
.footer h4 { color: #fff; margin: 0 0 16px; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.footer ul { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.footer li { margin-bottom: 8px; }
.footer a:hover { color: #f5b8ba; }
.footer__address, .footer__phones { font-size: 14px; line-height: 1.6; }
.footer__phones a { color: #fff; }
.footer__social { display: flex; gap: 8px; }
.footer__social a {
    width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.1);
    display: grid; place-items: center; font-size: 11px; font-weight: 700;
}
.footer__social-title { margin: 20px 0 8px; font-size: 13px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0; font-size: 13px; opacity: .7; }

/* Store location modal */
.store-modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 16px; }
.store-modal[hidden] { display: none; }
.store-modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.store-modal__box {
    position: relative; background: var(--surface); border-radius: var(--radius);
    padding: 24px; width: min(480px, 100%); max-height: min(90vh, 640px); overflow: auto; box-shadow: var(--shadow);
}
.store-modal__address { margin: 8px 0 4px; font-size: 15px; line-height: 1.5; }
.store-modal__phone { margin: 0 0 16px; font-size: 15px; }
.store-modal__phone a { color: var(--primary); text-decoration: none; font-weight: 600; }
.store-modal__map {
    position: relative; width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radius);
    overflow: hidden; background: #f3f4f6; margin-bottom: 12px;
}
.store-modal__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.store-modal__link {
    display: inline-block; margin-bottom: 12px; font-size: 14px; color: var(--primary); text-decoration: none;
}
.store-modal__link:hover { text-decoration: underline; }
.store-modal__close { width: 100%; margin-top: 4px; padding: 10px; border: 0; background: #f3f4f6; border-radius: var(--radius); cursor: pointer; }

/* Responsive */
@media (max-width: 1200px) {
    .catalog-nav__link { padding: 12px 10px; font-size: 13px; }
}

@media (max-width: 1024px) {
    .header-tools--desktop { display: none; }
    .header-main__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        flex-wrap: nowrap;
    }
    .header-main__inner > .logo {
        flex: 0 1 auto;
        min-width: 0;
    }
    .header-main__inner > .logo .logo__image { width: 76px; }
    .header-tools--mobile {
        display: flex;
        align-items: center;
        gap: 2px;
        flex: 0 0 auto;
        min-width: 0;
    }
    .catalog-layout { grid-template-columns: 1fr; }
    .catalog-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 160;
        width: min(100vw - 48px, 360px);
        max-height: none;
        border-radius: 0;
        transform: translateX(-110%);
        transition: transform .25s ease;
        box-shadow: var(--shadow);
    }
    .catalog-sidebar.is-open { transform: translateX(0); }
    .catalog-sidebar__close {
        display: grid;
        place-items: center;
        width: 36px;
        height: 36px;
        border: 0;
        background: #f3f4f6;
        border-radius: var(--radius);
        font-size: 24px;
        line-height: 1;
        cursor: pointer;
    }
    .catalog-toolbar__filters { display: inline-flex; }
    .catalog-toolbar {
        grid-template-columns: auto 1fr;
        gap: 12px;
    }
    .catalog-count {
        grid-column: 1 / -1;
        text-align: left;
    }
    .catalog-sort {
        grid-column: 1 / -1;
    }
    .catalog-sort__label {
        width: 100%;
        justify-content: space-between;
    }
    .catalog-sort__select {
        flex: 1;
        min-width: 0;
    }
    body.filters-open { overflow: hidden; }
    .product-page { grid-template-columns: 1fr; gap: 16px; }
    .product-page__gallery-layout--with-thumbs {
        flex-direction: column;
    }
    .product-page__gallery-main { order: 1; width: 100%; }
    .product-gallery-thumbs {
        order: 2;
        flex-direction: row;
        flex-wrap: wrap;
        width: 100%;
        gap: 8px;
    }
    .product-gallery-thumbs__item {
        width: calc(25% - 6px);
        height: auto;
        min-width: 64px;
        max-width: 88px;
        aspect-ratio: 1;
    }
    .product-page__zoom-icon {
        opacity: .92;
        transform: scale(1);
    }
    .product-description { margin-top: 12px; }
    .specs-grid { grid-template-columns: 1fr; }
    .about-block__inner { grid-template-columns: 1fr; }
    .promo-banners__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .mega-menu__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .header-action__label { display: none; }
    .header-main__inner { gap: 6px; padding: 12px 0; }
    .header-tools--mobile { gap: 0; }
    .header-action--icon { min-width: 40px; padding: 8px 5px; }
    .header-main__inner > .logo .logo__image { width: 64px; }
    .burger { display: flex; z-index: 130; flex-shrink: 0; }

    .catalog-nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: min(340px, 92vw);
        height: 100dvh;
        z-index: 120;
        background: var(--surface);
        transform: translateX(-105%);
        transition: transform .28s ease;
        padding: 0;
        border: 0;
        overflow: hidden;
        visibility: hidden;
    }
    .catalog-nav.is-open {
        transform: translateX(0);
        visibility: visible;
        box-shadow: 8px 0 40px rgba(15, 23, 42, .2);
    }
    .catalog-nav[aria-hidden="false"] { visibility: visible; }

    .mobile-drawer__head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 14px 16px;
        background: var(--gray-dark);
        color: #fff;
        flex-shrink: 0;
    }
    .logo--drawer { font-size: 22px; }
    .logo--drawer .logo__text { color: #fff; }
    .mobile-drawer__close {
        display: grid;
        place-items: center;
        width: 40px;
        height: 40px;
        border: 0;
        border-radius: 8px;
        background: rgba(255, 255, 255, .1);
        color: #fff;
        cursor: pointer;
    }
    .mobile-drawer__close:hover { background: rgba(255, 255, 255, .18); }

    .mobile-drawer__scroll {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .mobile-drawer__inner { width: 100%; padding: 16px 0 28px; }

    .search-wrap--mobile { display: none; }

    .catalog-nav__list--desktop { display: none !important; }
    .mobile-menu { display: block; }

    .hero-slider { height: 320px; }
    .hero-slide__text { font-size: 14px; }
    .cta-strip__inner { flex-direction: column; text-align: center; }
    .footer__grid { grid-template-columns: 1fr; }
    .cart-footer { flex-direction: column; align-items: stretch; }
    .checkout-layout { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .checkout-form__actions { flex-direction: column; }
    .checkout-form__actions .btn { width: 100%; text-align: center; }
    .cart-total { text-align: center; }
    .product-card__footer { flex-direction: column; align-items: stretch; }
    .product-gallery-thumbs { gap: 8px; }
    .product-grid--compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
    .product-grid--compact .product-card__body { padding: 12px; }
    .product-grid--compact .product-card__title { font-size: 13px; }
    .product-grid--compact .product-card__sku,
    .product-grid--compact .product-card__stock { font-size: 11px; }
    .product-grid--compact .price { font-size: 15px; }
    .product-grid--compact .price-old { font-size: 11px; }
    .product-grid--compact .product-card__icon-btn { min-height: 44px; }
    .product-grid--compact .product-placeholder__logo { width: min(68%, 96px); }
    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        padding: 12px;
        z-index: 170;
    }
    .whatsapp-float span { display: none; }
}

body.nav-open,
body.modal-open { overflow: hidden; }

@media (min-width: 769px) {
    .catalog-nav {
        display: block;
        position: relative;
        transform: none;
        visibility: visible;
        width: auto;
        height: auto;
        overflow: visible;
        box-shadow: none;
    }
    .catalog-nav[aria-hidden="true"] { visibility: visible; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}