@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600;700;800;900&display=swap");
*{box-sizing:border-box}
:root{--accent:#e31e24;--brand-gray:#5b5b5b;--dark:#2f2f2f;--muted:#777;--line:#e7e7e7;--bg:#f6f6f6}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:Roboto,Arial,sans-serif;font-size:14px;color:var(--dark);background:#fafafa url("../images/page-background.svg") repeat;background-size:1100px 780px;background-attachment:fixed}
.header{position:sticky;top:0;z-index:20;background:#fff!important;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(0,0,0,.05)}
.header-top{max-width:1440px;margin:auto;min-height:76px;padding:12px 28px;display:flex;align-items:center;gap:24px}
.logo,.footer-logo{display:flex;align-items:center;text-decoration:none;color:var(--dark);white-space:nowrap}.logo img{display:block;width:170px;height:auto}.footer-logo img{display:block;width:155px;height:auto}
.logo span,.footer-logo span{color:var(--accent)}
.search{height:44px;display:flex;flex:1;max-width:680px;margin:auto;border:1px solid #d9dee4;border-radius:8px;overflow:hidden;background:#fff}
.search input{border:0;outline:0;padding:0 16px;flex:1;font-size:14px;min-width:0}
.search button{border:0;background:var(--accent);color:#fff;padding:0 20px;font-weight:700;cursor:pointer}
.search button span{font-size:19px;vertical-align:-1px}
.phone{display:flex;gap:10px;align-items:center;white-space:nowrap}
.phone .icon{font-size:23px;color:var(--accent)}
.phone small{display:block;color:var(--muted);font-size:14px}
.phone strong{font-size:14px}
.telegram{width:32px;height:32px;position:relative;display:flex;align-items:center;justify-content:center;text-decoration:none;flex:0 0 auto}.telegram img{width:32px;height:32px;position:relative;z-index:2;display:block}.telegram.v4::before,.telegram.v4::after{content:"";position:absolute;inset:0;border:2px solid #e31e24;border-radius:50%;animation:telegramRipple 2s ease-out infinite}.telegram.v4::after{animation-delay:1s}@keyframes telegramRipple{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.nav{max-width:1440px;margin:auto;padding:0 28px;height:50px;display:flex;align-items:stretch;gap:28px;position:relative}
.nav a{position:relative;display:flex;align-items:center;height:100%;font-size:14px;color:var(--brand-gray);text-decoration:none;font-weight:600}
.nav a:hover{color:var(--accent)}
.nav-indicator{position:absolute;left:28px;bottom:0;height:3px;width:0;background:var(--accent);border-radius:3px 3px 0 0;transition:left .28s ease,width .28s ease;pointer-events:none}
.layout{max-width:1440px;margin:auto;display:grid;grid-template-columns:310px minmax(0,1fr);gap:32px;padding:28px}
.sidebar{position:sticky;top:134px;align-self:start;max-height:calc(100vh - 155px);overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
.sidebar-title{padding:18px 20px;font-weight:700;font-size:14px;color:var(--accent);border-bottom:1px solid var(--line);letter-spacing:.4px;text-transform:uppercase}
.category{border-bottom:1px solid #f0f1f3}
.category-head{width:100%;background:#fff;border:0;text-align:left;padding:15px 18px;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;color:#2f2f2f;cursor:pointer}
.category-head:hover{background:#fafafa}
.arrow{width:10px;height:auto;display:block;transition:transform .2s;transform-origin:center}.category.open .arrow{transform:rotate(180deg)}
.subcategories{display:none;padding:0 10px 10px}
.category.open>.subcategories{display:block}
.subcategory{display:block;width:100%}.subcategory-title{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:transparent;border:0;text-align:left;font-size:12px;font-weight:700;color:#5b5b5b;padding:11px 12px 8px 14px;margin:2px 0 3px;border-left:2px solid var(--accent);text-transform:none;line-height:1.4;cursor:pointer}.subcategory-products{display:none;padding:0 0 5px 8px}
.subcategory.open>.subcategory-products{display:block}
.product-link{display:block;width:100%;border:0;background:transparent;text-align:left;padding:9px 10px;border-radius:0;color:#626b75;font-size:14px;cursor:pointer}
.product-link:hover,.product-link.active{background:#f0f0f0;color:var(--dark);border-radius:0}
.content{min-width:0}
.about{padding:38px 10px 80px}
.eyebrow{color:var(--accent);font-weight:800;font-size:14px;text-transform:uppercase;letter-spacing:1.3px}
h1{font-size:24px;font-weight:600;line-height:1.25;margin:12px 0 18px;max-width:850px;letter-spacing:-.2px}
.about h1.about-title{max-width:none;text-align:center;margin-left:auto;margin-right:auto}
.about p{max-width:820px;color:#65707b;line-height:1.8}
.about-banner{display:block;width:100%;height:auto;max-height:420px;object-fit:cover;border-radius:8px;margin:26px 0 0;}
.about-grid{margin-top:30px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.info-card{min-height:190px;padding:24px 22px;border:1px solid #e2e2e2;border-top:3px solid #e31e24;border-radius:12px;background:linear-gradient(145deg,#fff 0%,#fcfcfc 100%);display:flex;align-items:flex-start;gap:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}
.info-card:hover{border-color:#d3d3d3;box-shadow:0 8px 22px rgba(0,0,0,.06);transform:translateY(-2px)}
.info-card-text{min-width:0;flex:1}
.info-card b{display:block;margin:0;color:#e31e24;font-size:16px;font-weight:800;line-height:1.4}
.info-card span{display:block;font-size:14px;color:#606873;line-height:1.7}
.info-card-icon{width:62px;height:70px;flex:0 0 62px;display:flex;align-items:center;justify-content:center}
.info-card-heading{display:flex;align-items:flex-start;gap:11px;margin-bottom:12px}
.info-card-heading svg{width:27px;height:27px;flex:0 0 27px;fill:none;stroke:#e31e24;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}
.about-benefits .info-card-text{width:100%}
.about-benefits .info-card-text{width:100%}
.about-benefits .info-card-wide{grid-column:1/-1;min-height:112px;background:#fffafa;border-top-width:4px}
.about-benefits .info-card-wide .info-card-heading{margin-bottom:8px}
.about-benefits .info-card-wide .info-card-text{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,1.25fr);align-items:center;gap:24px}
.about-benefits .info-card-wide .info-card-heading{margin:0}
.about-benefits .info-card-wide span{font-size:14px}
.info-card-icon img{display:block;width:auto;height:auto;max-width:58px;max-height:58px;transform-origin:center;animation:featureIconFloat 3.2s ease-in-out infinite}
.info-card:nth-child(2) .info-card-icon img{animation-delay:.35s}
.info-card:nth-child(3) .info-card-icon img{animation-delay:.7s}
.info-card:hover .info-card-icon img{animation-duration:1.7s}
@keyframes featureIconFloat{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-4px) rotate(-1deg)}}
.product-page{padding:4px 0 70px}
.product-title{margin:0 0 8px;font-size:24px;font-weight:600;line-height:1.25;letter-spacing:-.2px}
.breadcrumb{font-size:14px;color:#89929c;margin-bottom:24px}
.product-main{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:start}
.product-gallery{min-width:0}
.product-image{border:1px solid var(--line);border-radius:10px;background:#fff;min-height:440px;display:grid;place-items:center;overflow:hidden}
.product-image img{display:block;width:100%;height:100%;max-height:438px;object-fit:contain;background:#fff;transition:opacity .18s ease}
.product-thumbs{display:flex;gap:10px;margin-top:10px}
.product-thumb{width:78px;height:78px;padding:0;border:1px solid var(--line);border-radius:0;background:#fff;overflow:hidden;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease}
.product-thumb:hover{border-color:#b8bdc3}
.product-thumb.active{border:2px solid var(--accent);box-shadow:0 3px 10px rgba(0,0,0,.08)}
.product-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.equipment-placeholder{width:70%;height:70%;border:2px solid #b7bec5;border-radius:8px;position:relative;background:linear-gradient(90deg,#dfe3e6,#fff 28%,#d5dade 70%,#f4f5f6);box-shadow:0 20px 35px rgba(0,0,0,.12)}
.equipment-placeholder:before{content:"TEFCOLD";position:absolute;top:18px;left:22px;font-weight:900;font-size:20px;color:#66717c}
.equipment-placeholder:after{content:"ФОТО ОБОРУДОВАНИЯ";position:absolute;inset:0;display:grid;place-items:center;color:#8a939c;font-size:14px;font-weight:700;letter-spacing:1px}
.specs{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.specs h3{margin:0;padding:18px 20px;border-bottom:1px solid var(--line);font-size:16px}
.spec-row{display:grid;grid-template-columns:1fr 1fr;padding:10px 20px;border-bottom:1px solid #f0f1f3;font-size:14px}
.spec-row:last-child{border-bottom:0}.spec-row span:first-child{color:#707985}.spec-row span:last-child{font-weight:650}
.tabs{margin-top:30px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.tab-buttons{display:flex;background:#fafbfc;border-bottom:1px solid var(--line)}
.tab-button{padding:15px 22px;border:0;background:none;cursor:pointer;font-weight:800;color:#7b838d}
.tab-button.active{color:var(--accent);background:#fff}
.tab-panel{padding:24px;color:#5f6873;font-size:14px;line-height:1.75}.tab-panel h4{color:var(--dark);margin:0 0 10px}
.tab-panel ul{margin:8px 0 18px;padding-left:20px}
.layout{width:100%;flex:1}.footer{background:#17202a;color:#c4cbd2;margin-top:auto}
.footer-inner{max-width:1440px;margin:auto;padding:45px 28px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-logo{color:#fff}.footer p{font-size:14px;line-height:1.7;color:#9fa8b1}
.footer h4{color:#fff;margin:0 0 12px}.social{display:flex;gap:10px}.social a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#2a3540;text-decoration:none}.social img{width:20px;height:20px;display:block}
.copyright{border-top:1px solid #2c3640;padding:18px 28px;text-align:center;font-size:14px;color:#7f8993}
.toast{position:fixed;right:25px;bottom:25px;background:#17202a;color:#fff;padding:13px 18px;border-radius:7px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s;font-size:13px;z-index:50}.toast.show{opacity:1;transform:none}
.no-results{padding:35px;border:1px dashed #ccd2d8;border-radius:10px;color:#727b85}
@media(max-width:1050px){.header-top{flex-wrap:wrap}.search{order:3;max-width:none;flex-basis:100%}.nav{margin-top:0}.layout{grid-template-columns:250px 1fr}.product-main{grid-template-columns:1fr}.product-image{min-height:350px}}
@media(max-width:1000px){.about-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about-benefits .info-card-wide{grid-column:1/-1}.about-benefits .info-card-wide .info-card-text{grid-template-columns:1fr;gap:10px}}
@media(max-width:720px){.about-grid{grid-template-columns:1fr;gap:14px}.about-benefits .info-card-wide{grid-column:auto}.info-card{min-height:unset;padding:21px 20px}.info-card-icon{width:56px;flex-basis:56px}.info-card-icon img{max-width:52px;max-height:52px}.product-thumb{width:68px;height:68px}.header-top{padding:12px 16px;gap:12px}.phone{display:none}.layout{display:block;padding:16px}.sidebar{position:relative;top:auto;max-height:none;margin-bottom:20px}.about-grid{grid-template-columns:1fr}h1{font-size:24px;font-weight:600}.nav{padding:0 16px;gap:18px}.footer-inner{grid-template-columns:1fr;padding:35px 20px}.product-image{min-height:280px}.spec-row{grid-template-columns:1.1fr .9fr;padding:9px 13px;font-size:14px}}

/* Back to Top */
.back-to-top{
  position:fixed;
  display:none;
  right:30px;
  bottom:30px;
  z-index:99;
  width:32px;
  height:32px;
  align-items:center;
  justify-content:center;
  background:#e31e24;
  color:#fff;
  text-decoration:none;
  border-radius:0;
  box-shadow:0 5px 16px rgba(0,0,0,.18);
  animation:backToTopFloat 1.7s ease-in-out infinite;
}
.back-to-top:hover{background:#c9181d;color:#fff}
.back-to-top img{width:18px;height:18px;display:block;}
@keyframes backToTopFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-7px)}
}
@media(max-width:720px){.back-to-top{right:20px;bottom:20px}}

.subcategory-title{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:transparent;border:0;text-align:left;font-size:12px;font-weight:700;color:#5b5b5b;padding:11px 12px 8px 14px;margin:2px 0 3px;border-left:2px solid var(--accent);text-transform:none;line-height:1.4;cursor:pointer}.subcategory-title:hover{color:var(--accent)}.sub-arrow{width:9px;height:auto;flex:0 0 auto;transition:transform .2s}.subcategory.open .sub-arrow{transform:rotate(180deg)}.product-image-empty{display:flex;align-items:center;justify-content:center;color:#999;min-height:280px;background:#fff}.product-thumb img{max-width:100%;max-height:100%;object-fit:contain}

/* v16: nested category/subcategory/product menu */
.subcategories{display:none;padding:0 10px 10px}.category.open>.subcategories{display:block}.subcategory-products{display:none}.subcategory.open>.subcategory-products{display:block}


/* v19: consistent nested menu styling; all branches collapsed by default */
.subcategories{display:none;padding:0;background:#fff}
.category.open>.subcategories{display:block}
.subcategory{display:block;width:100%;border-top:1px solid #f0f1f3}
.subcategory-title{width:100%;min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0;padding:11px 18px 11px 26px;background:#fff;border:0;border-radius:0;box-shadow:none;outline:none;text-align:left;font-family:inherit;font-size:13px;font-weight:600;line-height:1.4;color:#2f2f2f;text-transform:none;cursor:pointer}
.subcategory-title:hover{background:#fafafa;color:#2f2f2f}
.subcategory-title:focus-visible{outline:2px solid #e31e24;outline-offset:-2px}
.sub-arrow{width:10px;height:auto;flex:0 0 10px;display:block;transition:transform .2s;transform-origin:center}
.subcategory.open .sub-arrow{transform:rotate(180deg)}
.subcategory-products{display:none;padding:0 0 6px 10px;background:#fff}
.subcategory.open>.subcategory-products{display:block}
.product-link{display:block;width:100%;border:0;border-radius:0;background:#fff;text-align:left;padding:9px 10px 9px 18px;color:#626b75;font-family:inherit;font-size:14px;line-height:1.4;cursor:pointer}
.product-link:hover,.product-link.active{background:#f0f0f0;color:#2f2f2f}
.category-head:focus-visible{outline:2px solid #e31e24;outline-offset:-2px}


/* v20: enforce collapsed menu state on initial page load */
#menu .category:not(.open) > .subcategories{display:none !important}
#menu .category.open > .subcategories{display:block}
#menu .subcategory:not(.open) > .subcategory-products{display:none !important}
#menu .subcategory.open > .subcategory-products{display:block}
#menu .subcategory-title{border:0;border-top:1px solid #f0f1f3;border-radius:0;box-shadow:none;outline:none;background:#fff;color:#2f2f2f;text-align:left;font:600 14px/1.4 Roboto,Arial,sans-serif;padding:11px 18px 11px 26px;margin:0;min-height:42px}
#menu .subcategory-title:hover{background:#fafafa;color:#2f2f2f}
#menu .subcategory-products .product-link{display:block;width:100%;border:0;border-radius:0;background:#fff;text-align:left;padding:9px 10px 9px 28px;color:#626b75;font:400 14px/1.4 Roboto,Arial,sans-serif}
#menu .subcategory-products .product-link:hover{background:#f0f0f0;color:#2f2f2f}
#menu .subcategory-products .product-link.active{background:#f0f0f0;color:#e31e24;font-weight:400}

/* Minimal content pages: Brands and Contacts */
.simple-page{min-height:360px;padding:38px 10px 80px;display:flex;justify-content:center;text-align:center;}
.simple-page h1{margin:12px 0 18px;font-size:24px;line-height:1.25;font-weight:600;color:#202020;letter-spacing:-.2px;max-width:850px;width:100%;text-align:center;}


/* Product tabs: responsive, touch-friendly horizontal tab rail on mobile */
.tabs{min-width:0}
.tab-buttons{display:flex;align-items:stretch;gap:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.tab-button{flex:0 0 auto;white-space:nowrap;min-height:48px;border-bottom:3px solid transparent;transition:color .18s ease,background .18s ease,border-color .18s ease}
.tab-button.active{border-bottom-color:var(--accent)}
.tab-panel[hidden]{display:none!important}
.tab-panel h4{font-size:15px;font-weight:800}
@media(max-width:640px){
 .tabs{margin-top:22px;border-radius:12px}
 .tab-buttons{padding:0 8px;gap:4px;background:#f7f8fa}
 .tab-button{padding:13px 14px;font-size:13px;min-height:46px;border-radius:8px 8px 0 0}
 .tab-button.active{background:#fff}
 .tab-panel{padding:18px 16px;font-size:14px;line-height:1.65}
}


/* V13.2: smooth image popup without dimming the page behind it */
.product-image-zoomable{position:relative}
.product-image-zoomable.can-zoom{cursor:zoom-in}
.image-modal[hidden]{display:none!important}
.image-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px;background:transparent;opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}
.image-modal.is-open{opacity:1;visibility:visible}
.image-modal-card{position:relative;display:flex;align-items:center;justify-content:center;max-width:92vw;max-height:90vh;padding:0;background:#fff;border:1px solid #e7e7e7;border-radius:8px;box-shadow:0 12px 38px rgba(0,0,0,.16);transform:scale(.88);transition:transform .28s cubic-bezier(.2,.75,.25,1)}
.image-modal.is-open .image-modal-card{transform:scale(1)}
.image-modal-photo{display:block;max-width:92vw;max-height:88vh;width:auto;height:auto;object-fit:contain;background:#fff;border-radius:8px}
.image-modal-close{position:absolute;top:7px;right:7px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:0;background:transparent;color:#e53935;font-size:22px;font-weight:400;line-height:1;cursor:pointer;z-index:2;transition:color .15s ease,transform .15s ease}
.image-modal-close:hover{color:#c62828;transform:scale(1.08)}
body.image-modal-open{overflow:hidden}
@media(max-width:720px){.breadcrumb{display:none!important}.product-image-zoomable,.product-image-zoomable.can-zoom{cursor:default}}

/* v13.5: nested lines from indented Excel cell content are not bulleted */
.tab-panel li.nested-line{list-style:none;margin-left:var(--line-indent, 2ch);padding-left:0}
.tab-panel li.nested-line::marker{content:""}

/* v13.8: preserve deeper indentation levels from Excel in all three list tabs */
.tab-panel li.nested-line{white-space:normal}

/* v13.7: blank lines in Excel list cells separate content groups */
.tab-panel li.list-break{list-style:none;height:.55rem;margin:0;padding:0}
.tab-panel li.list-break::marker{content:""}

/* v13.9: Excel-indented lines are nested sub-items, without bullets. */
.tab-panel ul li.nested-line,
.tab-panel ul li.nested-line::marker {
  list-style: none !important;
  content: "";
}
.tab-panel ul li.nested-line {
  margin-left: var(--line-indent, 2ch);
  padding-left: 0;
}


/* v14.0: friendly empty search state */
.search-empty{min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px;color:var(--text,#333)}
.search-empty-icon{width:76px;height:76px;display:flex;align-items:center;justify-content:center;border:1px solid #e1e5e9;border-radius:50%;font-size:46px;line-height:1;color:#e51f2a;margin-bottom:20px}
.search-empty h1{font-size:clamp(24px,3vw,32px);margin:0 0 14px;font-weight:700}
.search-empty p{max-width:600px;color:#6c7680;line-height:1.65;margin:5px 0}
.search-empty p strong{color:#343a40;overflow-wrap:anywhere}
.search-empty-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.search-contact-button,.search-edit-button{min-height:44px;padding:0 22px;border-radius:6px;font-weight:700;cursor:pointer;transition:background .15s,border-color .15s}
.search-contact-button{border:1px solid #e51f2a;background:#e51f2a;color:#fff}
.search-contact-button:hover{background:#c91823;border-color:#c91823}
.search-edit-button{border:1px solid #d9dee4;background:#fff;color:#454b52}
.search-edit-button:hover{border-color:#aeb6bf;background:#f8f9fa}
.sidebar-no-results{padding:20px 16px;text-align:center}
.sidebar-no-results p{margin:6px 0 0;font-size:13px}
@media(max-width:720px){.search-empty{min-height:280px;padding:32px 16px}.search-empty-icon{width:62px;height:62px;font-size:38px}.search-empty-actions{width:100%;flex-direction:column}.search-contact-button,.search-edit-button{width:100%}}


/* v14.2: search runs only on submit; animated Find button */
.search button{position:relative;isolation:isolate;overflow:hidden;transition:background .25s ease,transform .25s ease,box-shadow .25s ease}
.search button::before{content:"";position:absolute;z-index:-1;top:-40%;left:-75%;width:48%;height:180%;transform:skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.42),transparent);transition:left .55s ease}
.search button:hover{background:#c91823;transform:translateY(-1px);box-shadow:0 5px 14px rgba(229,31,42,.25)}
.search button:hover::before{left:140%}
.search button:active{transform:translateY(0) scale(.98);box-shadow:none}
.search button:focus-visible{outline:3px solid rgba(229,31,42,.3);outline-offset:3px}
@media(prefers-reduced-motion:reduce){.search button,.search button::before{transition:none}}


/* v14.4: restrained geometric page background; no dots or red stripes */
.header,.sidebar,.info-card,.product-image,.specs,.tabs,.search-empty,.simple-page,.contact-card{background-color:rgba(255,255,255,.96)}
.phone{text-decoration:none;color:inherit}
.footer a{color:#e6e9ec;text-decoration:none}.footer a:hover{color:#fff;text-decoration:underline}
.contact-page{min-height:360px;padding:38px 10px 80px}.contact-page>h1{margin:12px 0 28px;text-align:center;max-width:none}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:900px;margin:0 auto}
.contact-card{display:flex;align-items:center;gap:15px;min-width:0;padding:20px;border:1px solid #e2e5e8;border-radius:10px;text-decoration:none;color:var(--dark);box-shadow:0 3px 12px rgba(0,0,0,.025);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.contact-card:hover{transform:translateY(-2px);border-color:#d0d4d9;box-shadow:0 8px 20px rgba(0,0,0,.06)}
.contact-card-icon{width:42px;height:42px;flex:0 0 42px;border-radius:50%;display:grid;place-items:center;background:#fff1f1;color:var(--accent);font-size:22px}
.contact-card small{display:block;margin-bottom:5px;color:#7b838d;font-size:13px}.contact-card strong{display:block;overflow-wrap:anywhere;font-size:14px;font-weight:700}
@media(prefers-reduced-motion:reduce){body{background-attachment:scroll}.contact-card{transition:none}.contact-card:hover{transform:none}}

/* v14.5: mobile catalog opens from the hamburger and closes after selection */
.mobile-menu-toggle{display:none;flex:0 0 44px;width:44px;height:44px;margin-left:auto;padding:8px 4px;border:0;background:transparent;align-self:center;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.mobile-menu-toggle span{display:block;width:34px;height:4px;background:#e31e24;border-radius:0;transition:transform .2s ease,opacity .2s ease}
.mobile-menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(9px) rotate(45deg)}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.mobile-menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-9px) rotate(-45deg)}
@media(max-width:720px){
  .nav{display:flex;align-items:center;gap:clamp(10px,3.2vw,18px);height:50px;padding:0 16px;overflow:visible}
  .nav a{font-size:clamp(11px,3.15vw,14px);white-space:nowrap}
  .nav-indicator{bottom:0}
  .mobile-menu-toggle{display:flex}
  .layout{display:block;padding:16px;}
  .sidebar{display:none;position:relative;top:auto;max-height:calc(100vh - 170px);overflow:auto;margin:0 0 18px;border-radius:10px;}
  .layout.mobile-menu-open .sidebar{display:block;animation:mobileCatalogReveal .18s ease-out}
  .layout:not(.mobile-menu-open) .content{display:block}
  @keyframes mobileCatalogReveal{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
}
@media(prefers-reduced-motion:reduce){.mobile-menu-toggle span{transition:none}.layout.mobile-menu-open .sidebar{animation:none}}


/* v14.7: permanently highlighted price inquiry button under product image */
.price-inquiry-button{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:fit-content;max-width:100%;min-height:42px;margin:20px auto 0;padding:10px 16px;border:0;border-radius:6px;background:var(--accent);color:#fff;text-align:center;text-decoration:none;font-size:15px;font-weight:700;line-height:1.3;box-shadow:none;transform:none;transition:background .25s ease,transform .25s ease}
.price-inquiry-button::before{content:"";position:absolute;z-index:-1;top:-40%;left:140%;width:48%;height:180%;transform:skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.42),transparent);animation:priceInquiryShine 3s ease-in-out infinite}
.price-inquiry-button:hover{background:var(--accent);transform:none;box-shadow:none}
.price-inquiry-button:hover::before{animation-duration:1.2s}
.price-inquiry-button:active{transform:scale(.98);box-shadow:none}
.price-inquiry-button:focus-visible{outline:3px solid rgba(229,31,42,.3);outline-offset:3px}
@keyframes priceInquiryShine{0%,35%{left:-75%}70%,100%{left:140%}}
@media(max-width:720px){.price-inquiry-button{min-height:40px;margin-top:12px;padding:9px 14px}}
@media(prefers-reduced-motion:reduce){.price-inquiry-button,.price-inquiry-button::before{transition:none;animation:none}}

/* v14.9: highlight and expand the refrigeration category by default */
#menu .category-head{transition:background-color .18s ease,color .18s ease}
#menu .category.category-featured > .category-head,
#menu .category:has(> .category-head) > .category-head{ }
/* The featured category class is assigned from JS by its exact name. */
#menu .category.featured-cooling > .category-head{color:#e31e24;font-weight:700}
#menu .category.featured-cooling.open > .category-head{color:#e31e24}
@media(max-width:720px){
  .nav{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06)}
  .layout.mobile-menu-open .content{display:none!important}
  .layout.mobile-menu-open .sidebar{scroll-margin-top:58px}
}


/* v14.11: keep catalog heading visible whenever the mobile menu opens */
@media(max-width:720px){
  .sidebar{overscroll-behavior:contain;}
  .sidebar-title{position:sticky;top:0;z-index:5;background:#fff;}
}

/* v14.13: every category name uses the brand red. */
#menu .category-head{color:#e31e24}
#menu .category-head:hover{color:#e31e24}


/* v14.18: responsive brand-logo gallery */
.brands-page{padding:38px 10px 80px}
.brands-intro{text-align:center;max-width:780px;margin:0 auto 30px}
.brands-intro .eyebrow{display:block;margin-bottom:8px}
.brands-intro h1{max-width:none;margin:10px 0 12px;text-align:center;font-size:30px}
.brands-intro p{max-width:720px;margin:0 auto;color:#65707b;line-height:1.8}
.brands-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.brand-card{min-width:0;min-height:166px;display:flex;flex-direction:column;justify-content:space-between;padding:14px;border:1px solid #e5e7eb;border-radius:12px;background:rgba(255,255,255,.96);box-shadow:0 3px 12px rgba(25,35,45,.035);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.brand-card:hover{transform:translateY(-3px);border-color:#e31e24;box-shadow:0 9px 22px rgba(30,40,50,.09)}
.brand-logo-wrap{height:94px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:7px;background:#fff}
.brand-logo-wrap img{display:block;width:100%;height:100%;object-fit:contain}
.brand-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 3px 0;border-top:1px solid #f0f1f3}
.brand-meta h2{margin:0;color:#303943;font-size:13px;font-weight:700;line-height:1.35}
.brand-meta span{flex:0 0 auto;color:#818894;font-size:12px;white-space:nowrap}
@media(max-width:1100px){.brands-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:800px){.brands-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.brands-page{padding:24px 0 50px}.brand-card{min-height:150px;padding:10px}.brand-logo-wrap{height:84px}.brand-meta{align-items:flex-start;flex-direction:column;gap:3px}}
@media(max-width:430px){.brands-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-card{min-height:140px}.brand-logo-wrap{height:76px}.brand-meta h2{font-size:12px}.brand-meta span{font-size:11px}}