:root{--red:#e11d2e;--red-dark:#bd1424;--ink:#17191f;--muted:#747984;--bg:#f5f5f3;--panel:#fff;--line:#e7e7e3;--soft:#ecece8;--shadow:0 12px 35px rgba(21,22,27,.08);color-scheme:light}
:root[data-theme=dark]{--ink:#f4f4f2;--muted:#a4a7ae;--bg:#121316;--panel:#1c1e23;--line:#303238;--soft:#27292f;--shadow:0 16px 40px rgba(0,0,0,.28);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Montserrat,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button,input{font:inherit}.page-shell{width:min(1240px,calc(100% - 40px));margin-inline:auto}.topbar{background:var(--ink);color:var(--bg);text-align:center;padding:7px 20px;font-size:13px;font-weight:600;letter-spacing:.03em}.site-header{height:82px;padding:0 max(20px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;gap:11px;align-items:center}.brand-mark{display:grid;place-items:center;width:44px;height:44px;background:var(--red);border-radius:12px;color:#fff;font-weight:800}.brand b{font-size:19px}.brand small{display:block;color:var(--muted);font-size:11px}.site-header nav{display:flex;gap:32px;font-weight:600;font-size:15px}.site-header nav a.active,.site-header nav a:hover{color:var(--red)}.header-actions{display:flex;gap:10px}.icon-button,.cart-button{height:42px;border:1px solid var(--line);border-radius:11px;background:var(--panel);display:flex;align-items:center;padding:0 14px;cursor:pointer}.cart-button{background:var(--red);border-color:var(--red);color:#fff;font-weight:700}.cart-button span{background:#fff;color:var(--red);border-radius:20px;padding:1px 7px;margin-left:8px}.hero{min-height:590px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;padding-block:72px}.eyebrow{text-transform:uppercase;color:var(--red);font-size:13px;font-weight:800;letter-spacing:.14em}.hero h1{font-size:clamp(43px,5.2vw,73px);line-height:1.02;letter-spacing:-.055em;margin:16px 0 24px}.hero h1 em{color:var(--red);font-style:normal}.hero-copy>p{font-size:19px;color:var(--muted);max-width:680px}.hero-buttons{display:flex;gap:12px;margin:32px 0 42px}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:14px 22px;font-weight:700;cursor:pointer}.primary-button{background:var(--red);color:#fff}.primary-button:hover{background:var(--red-dark)}.secondary-button{background:var(--panel);border:1px solid var(--line)}.hero-facts{display:flex;gap:35px}.hero-facts span{color:var(--muted);font-size:13px}.hero-facts b{display:block;color:var(--ink);font-size:18px}.hero-visual{height:440px;border-radius:28px;background:linear-gradient(145deg,#2b2d32,#17181c);position:relative;overflow:hidden;box-shadow:var(--shadow)}.hero-visual:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:var(--red);right:-90px;top:-110px}.delivery-card{position:absolute;z-index:2;left:36px;right:36px;top:38px;padding:28px;background:rgba(255,255,255,.94);color:#17191f;border-radius:18px}.delivery-card span{color:var(--red);font-size:13px;font-weight:800;text-transform:uppercase}.delivery-card strong{display:block;font-size:26px;margin-top:8px}.delivery-card p{margin-bottom:0;color:#656973}.material-stack{position:absolute;bottom:26px;left:50px;right:50px}.material-stack i{display:block;height:27px;background:#d9ad71;margin-top:8px;border-radius:4px;transform:skewX(-8deg);box-shadow:0 5px 12px #0005}.section{padding-block:55px}.section-heading,.catalog-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section h2,.delivery-section h2,.specifications h2{font-size:35px;letter-spacing:-.035em;margin:8px 0}.section-heading>a{font-weight:700;color:var(--red)}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category-grid a{background:var(--panel);padding:22px;border:1px solid var(--line);border-radius:17px;min-height:135px;transition:.2s}.category-grid a:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#e11d2e55}.category-icon{width:38px;height:38px;display:grid;place-items:center;background:#e11d2e12;color:var(--red);border-radius:10px;font-weight:800}.category-grid b{display:block;margin-top:18px}.category-grid small{color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:13px;display:flex;flex-direction:column;min-width:0;transition:.2s}.product-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.product-image{height:225px;background:#fff;border-radius:12px;display:grid;place-items:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain}.image-placeholder{font-size:49px;color:#e11d2e44;font-weight:800}.product-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px;margin:15px 2px 8px}.product-title{font-size:15px;font-weight:700;line-height:1.4;min-height:59px}.product-bottom{display:flex;align-items:end;justify-content:space-between;margin-top:15px}.product-bottom strong{display:block;font-size:21px}.product-bottom small{color:var(--muted)}.add-button{width:42px;height:42px;border:0;border-radius:11px;background:var(--red);color:#fff;font-size:25px;cursor:pointer}.delivery-section{margin-block:70px;padding:55px;display:grid;grid-template-columns:1fr 1fr;gap:80px;background:var(--ink);color:var(--bg);border-radius:24px}.delivery-section p{color:#aaaeb6}.delivery-steps{display:grid;gap:12px}.delivery-steps span{display:flex;align-items:center;gap:16px;padding:15px;border-bottom:1px solid #ffffff22;font-weight:600}.delivery-steps b{color:var(--red)}footer{padding:48px max(20px,calc((100vw - 1240px)/2));display:flex;justify-content:space-between;background:var(--panel);border-top:1px solid var(--line)}footer span{display:block;color:var(--muted);font-size:13px}footer>a{color:var(--red);font-weight:800}.catalog-page{padding-block:55px}.catalog-heading h1{font-size:47px;letter-spacing:-.045em;margin:5px 0}.catalog-heading p{color:var(--muted)}.catalog-heading>b{background:var(--panel);border:1px solid var(--line);padding:10px 14px;border-radius:10px}.catalog-toolbar{display:flex;gap:10px}.catalog-toolbar input{flex:1;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:14px 18px;outline:0}.catalog-toolbar input:focus{border-color:var(--red)}.category-pills{display:flex;gap:8px;overflow:auto;padding:20px 0 28px}.category-pills button{white-space:nowrap;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:9px 13px;border-radius:30px;cursor:pointer}.category-pills button.active{background:var(--ink);color:var(--bg)}.category-pills small{opacity:.6}.empty-state{min-height:350px;display:grid;place-content:center;text-align:center;gap:10px}.product-page{padding-block:32px 80px}.breadcrumbs{display:flex;gap:9px;font-size:13px;color:var(--muted);margin-bottom:28px}.product-layout{display:grid;grid-template-columns:1fr 1fr 320px;gap:28px}.gallery{min-height:510px;background:#fff;border-radius:20px;display:grid;place-items:center;overflow:hidden}.gallery img{width:100%;height:510px;object-fit:contain}.product-info h1{font-size:35px;line-height:1.15;letter-spacing:-.035em}.product-info p{color:var(--muted);white-space:pre-line}.stock{color:#26935b;font-size:13px;font-weight:700}.sku{color:var(--muted);font-size:13px;margin-bottom:24px}.buy-panel{align-self:start;position:sticky;top:112px;background:var(--panel);padding:25px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.buy-panel>small,.buy-panel>strong{display:block}.buy-panel>strong{font-size:31px;margin:8px 0 20px}.quantity{display:grid;grid-template-columns:42px 1fr 42px;background:var(--soft);border-radius:10px;margin-bottom:12px}.quantity button{border:0;background:transparent;color:var(--ink);font-size:21px}.quantity span{text-align:center;padding:10px}.wide{width:100%}.buy-panel p{font-size:12px;color:var(--muted)}.specifications{width:min(700px,100%);margin-top:55px}.specifications>div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:13px 0}.specifications span{color:var(--muted)}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.product-layout{grid-template-columns:1fr 1fr}.buy-panel{grid-column:2}.site-header nav{display:none}}
@media(max-width:700px){.page-shell{width:min(100% - 24px,1240px)}.topbar{font-size:11px}.site-header{height:68px;padding-inline:12px}.brand small{display:none}.brand b{font-size:16px}.brand-mark{width:38px;height:38px}.cart-button{font-size:0}.cart-button span{font-size:13px;margin:0}.hero{grid-template-columns:1fr;padding-block:42px;gap:25px}.hero h1{font-size:43px}.hero-copy>p{font-size:16px}.hero-visual{height:340px}.hero-facts{gap:15px;flex-wrap:wrap}.category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.product-card{padding:9px}.product-image{height:155px}.product-title{font-size:13px}.product-bottom strong{font-size:17px}.delivery-section{margin-block:35px;padding:28px;grid-template-columns:1fr;gap:20px}.catalog-heading{align-items:start}.catalog-heading h1{font-size:36px}.catalog-heading>b{display:none}.product-layout{grid-template-columns:1fr}.gallery{min-height:330px}.gallery img{height:330px}.buy-panel{grid-column:auto;position:static}.product-info h1{font-size:29px}footer{flex-direction:column;gap:20px}.section{padding-block:35px}}

/* Каталог рассчитан на большую товарную базу: фильтры остаются компактными,
   а навигация не перегружает экран даже при тысячах страниц. */
.catalog-search{flex:1;min-width:0;display:flex;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding-left:16px;color:var(--muted)}
.catalog-search:focus-within{border-color:var(--red);box-shadow:0 0 0 3px #e11d2e12}
.catalog-toolbar .catalog-search input{width:100%;border:0;background:transparent;padding-left:10px}
.catalog-controls{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.catalog-controls label{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;font-weight:700}
.catalog-select{min-width:185px;padding:10px 36px 10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);font:inherit;font-size:14px;outline:0;cursor:pointer}
.catalog-select:focus{border-color:var(--red)}
.catalog-results{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px;color:var(--muted);font-size:13px}
.text-button{border:0;background:transparent;color:var(--red);font:inherit;font-weight:700;cursor:pointer;padding:6px}
.catalog-loading{min-height:350px;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}
.catalog-loading span{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--red);border-radius:50%;animation:catalog-spin .8s linear infinite}
.catalog-pagination{display:flex;justify-content:center;gap:7px;margin-top:34px}
.catalog-pagination button{display:grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--ink);font:inherit;font-weight:700;cursor:pointer}
.catalog-pagination button:hover:not(:disabled),.catalog-pagination button.active{border-color:var(--red);background:var(--red);color:#fff}
.catalog-pagination button:disabled{opacity:.4;cursor:not-allowed}
.product-image{position:relative}.product-stock-badge{position:absolute;left:9px;top:9px;padding:5px 8px;border-radius:20px;color:#fff;font-size:10px;font-weight:800;box-shadow:0 3px 10px #0002}.product-stock-badge.available{background:#26935b}.product-stock-badge.under-order{background:#b7791f}.stock.under-order{color:#b7791f}
.product-gallery{min-width:0}.gallery-thumbnails{display:flex;gap:8px;margin-top:10px;padding-bottom:3px;overflow-x:auto}.gallery-thumbnails button{flex:0 0 72px;width:72px;height:72px;padding:4px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;overflow:hidden}.gallery-thumbnails button.active{border:2px solid var(--red)}.gallery-thumbnails img{width:100%;height:100%;object-fit:contain}
.service-option{display:flex;align-items:flex-start;gap:10px;margin:0 0 15px;padding:12px;background:var(--soft);border:1px solid var(--line);border-radius:10px;cursor:pointer}.service-option input,.cart-service-option input{accent-color:var(--red)}.service-option span{min-width:0}.service-option b,.service-option small{display:block}.service-option b{font-size:13px;line-height:1.35}.service-option small{margin-top:3px;color:var(--muted);font-size:11px}.cart-service-option{display:flex;align-items:center;gap:7px;margin-top:7px;color:var(--muted);font-size:12px;cursor:pointer}.cart-service-request{color:#176b49;background:#dff6eb}
@keyframes catalog-spin{to{transform:rotate(360deg)}}
/* Заголовок получает программный фокус после перехода; рамки кнопок и полей сохраняются. */
h1[tabindex="-1"]:focus{outline:none}
.hero-copy{min-width:0}
@media(max-width:700px){.hero h1{font-size:clamp(29px,9.5vw,41px)}.hero-buttons>a{min-width:0}.hero-facts>span{min-width:0}}
@media(max-width:700px){.catalog-page{padding-block:35px}.catalog-toolbar{align-items:stretch}.catalog-toolbar>.primary-button{padding-inline:17px}.catalog-controls{display:grid;grid-template-columns:1fr 1fr}.catalog-controls label{display:grid;gap:5px}.catalog-controls label:last-child{grid-column:1/-1}.catalog-select{width:100%;min-width:0}.catalog-pagination button{min-width:38px;height:38px}.catalog-results{margin-top:4px}}
/* На узком телефоне шапка остаётся в одну строку и не перекрывает действия. */
@media(max-width:420px){.site-header{padding-inline:10px}.brand{gap:7px}.brand-mark{width:34px;height:34px;border-radius:10px}.brand b{font-size:14px}.header-actions{gap:5px}.icon-button,.cart-button{width:38px;height:38px;padding:0;justify-content:center}.account-button{width:38px;height:38px}.catalog-controls{grid-template-columns:1fr}.catalog-toolbar>.primary-button{font-size:0}.catalog-toolbar>.primary-button:after{content:"⌕";font-size:21px}.product-grid{grid-template-columns:1fr 1fr;gap:10px}}
@media(max-width:350px){.brand b{display:none}.product-grid{grid-template-columns:1fr}.product-meta>span{min-width:0;overflow-wrap:anywhere}.product-meta>span:last-child{text-align:right}}

/* На телефоне цена и действие показываются до длинного описания товара. */
.product-gallery{grid-column:1;grid-row:1/3}.product-info{grid-column:2;grid-row:1}.product-description{grid-column:2;grid-row:2;color:var(--muted);white-space:pre-line;margin:0}.buy-panel{grid-column:3;grid-row:1/3}
@media(max-width:1000px){.product-gallery{grid-column:1;grid-row:1/3}.product-info{grid-column:2;grid-row:1}.buy-panel{grid-column:2;grid-row:2}.product-description{grid-column:1/3;grid-row:3}}
@media(max-width:700px){.product-gallery,.product-info,.buy-panel,.product-description{grid-column:auto;grid-row:auto}}
/* Длинные названия категорий не должны расширять страницу на телефоне. */
.category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.category-grid>a{min-width:0}.category-grid b{overflow-wrap:anywhere}
@media(max-width:1000px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* На телефоне ссылка раздела располагается под заголовком и не сливается с ним. */
@media(max-width:700px){.section-heading{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:7px;margin-bottom:22px}.section-heading>a{justify-self:start;line-height:1.35}.section-heading h2{margin-bottom:0}}
.mobile-site-menu{display:none;position:relative}.mobile-site-menu summary{list-style:none;cursor:pointer;width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;font-size:22px}.mobile-site-menu summary::-webkit-details-marker{display:none}.mobile-site-menu>div{position:absolute;right:0;top:50px;width:210px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:25}.mobile-site-menu a{display:block;padding:10px 12px;border-radius:8px}.mobile-site-menu a:hover,.mobile-site-menu a:focus-visible{background:var(--soft);color:var(--red)}.company-page{padding-block:72px 96px}.company-page h1{max-width:850px;font-size:clamp(38px,5vw,68px);line-height:1.06;letter-spacing:-.05em;margin:18px 0}.company-lead{max-width:820px;font-size:20px;color:var(--muted);line-height:1.65}.company-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:46px}.company-grid article{padding:29px;background:var(--panel);border:1px solid var(--line);border-radius:18px;min-width:0}.company-grid article>span{color:var(--red);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.company-grid h2{font-size:24px;line-height:1.22;overflow-wrap:anywhere}.company-grid p{color:var(--muted);line-height:1.65}.company-grid a{color:var(--red);font-weight:700}.company-callout{margin-top:20px;padding:34px;background:linear-gradient(120deg,#17181c,#39161d);color:#fff;border-radius:20px;display:flex;justify-content:space-between;align-items:center;gap:28px}.company-callout h2{font-size:29px;margin:0 0 10px}.company-callout p{max-width:720px;margin:5px 0;color:#e7dfe1}.company-callout .primary-button{white-space:nowrap}@media(max-width:1000px){.mobile-site-menu{display:block}.company-grid{grid-template-columns:1fr 1fr}}@media(max-width:700px){.company-page{padding-block:44px 64px}.company-lead{font-size:17px}.company-grid{grid-template-columns:1fr;margin-top:28px}.company-grid article{padding:23px}.company-callout{display:block;padding:25px}.company-callout .primary-button{margin-top:20px}.mobile-site-menu summary{width:38px;height:38px}}
.company-messengers{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}.company-messengers span{color:var(--muted)}.company-messengers a{color:var(--red);font-weight:800}.company-messengers a:hover{text-decoration:underline}
.brand-mark{width:58px;height:58px;border-radius:50%;background:#fff;overflow:hidden;border:1px solid #e7e7e3;flex:none}.brand-mark img{display:block;width:100%;height:100%;object-fit:cover}@media(max-width:700px){.brand-mark{width:43px;height:43px}}@media(max-width:420px){.brand-mark{width:38px;height:38px}}