/* KiloOm — kiloom.com | білий фон, електрик-синій акцент, темно-сірий футер */
:root{
  --accent:#2e9fff;--accent-d:#157fe0;--accent-l:#e7f3ff;
  --ink:#101828;--muted:#667085;--line:#e4e7ec;
  --bg:#f6f8fb;--bg-soft:#f1f4f8;--card:#fff;
  --green:#12b76a;--orange:#f79009;--red:#e11900;--gray-badge:#98a2b3;
  --footer:#22272e;--footer-2:#1a1f24;--footer-txt:#aab4c0;
  --radius:14px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-h:0 12px 28px -6px rgba(46,159,255,.20),0 4px 10px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.01em}
main{min-height:50vh}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--footer);border-bottom:1px solid #333a42}
.topbar{background:var(--footer-2);border-bottom:1px solid #333a42;color:#828d99;font-size:13px}
.topbar .wrap{display:flex;gap:22px;padding:6px 16px;flex-wrap:wrap;align-items:center}
.topbar a{color:#aab4c0;font-weight:500}
.topbar a:hover{color:var(--accent)}
.mainbar{display:flex;align-items:center;gap:20px;padding:12px 16px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px}
.logo-mark{width:46px;height:46px;flex:0 0 46px;background:#fff;border-radius:12px;padding:3px}
.logo-mark img{width:100%;height:100%;object-fit:contain}
.logo-text{display:flex;flex-direction:column;line-height:1.05;letter-spacing:-.02em}
.logo-text b{color:#fff}
.logo-text b span{color:var(--accent)}
.logo-text small{font-weight:500;font-size:11px;color:#828d99;letter-spacing:0;margin-top:3px}
.search{flex:1;display:flex;max-width:560px;border:1.5px solid #3a424b;border-radius:12px;overflow:hidden;background:#2a3138;transition:.15s}
.search:focus-within{border-color:var(--accent);background:#232a30;box-shadow:0 0 0 3px rgba(46,159,255,.25)}
.search input{flex:1;border:0;padding:11px 14px;font-size:15px;outline:none;background:transparent;min-width:0;color:#e8edf2}
.search input::placeholder{color:#7b8894}
.search button{border:0;background:var(--accent);color:#fff;padding:0 20px;font-size:16px;cursor:pointer;transition:.15s}
.search button:hover{background:var(--accent-d)}
.cart-link{display:flex;align-items:center;gap:7px;font-weight:600;white-space:nowrap;padding:9px 14px;border:1.5px solid #3a424b;border-radius:12px;transition:.15s;color:#e8edf2}
.cart-link:hover{border-color:var(--accent);color:var(--accent)}
.cart-count{background:var(--accent);color:#fff;border-radius:20px;min-width:21px;height:21px;display:inline-grid;place-items:center;font-size:12px;padding:0 6px}
.burger{display:none;border:0;background:none;font-size:26px;cursor:pointer;color:#fff}
.catnav{display:none;background:var(--footer)}
.catnav ul{list-style:none;margin:0;padding:8px 0;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.catnav ul::-webkit-scrollbar{display:none}
.catnav li a{display:block;padding:7px 14px;font-size:13.5px;white-space:nowrap;color:#c3ccd5;font-weight:500;border-radius:99px;border:1px solid #3a424b;transition:.15s}
.catnav li a:hover{color:#fff;border-color:var(--accent);background:rgba(46,159,255,.16)}


/* ---------- выпадающий каталог ---------- */
.catmenu{position:relative;flex:0 0 auto}
.catbtn{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;border:0;border-radius:12px;padding:11px 18px;font-weight:600;font-size:15px;cursor:pointer;font-family:inherit;transition:.15s;white-space:nowrap}
.catbtn:hover{background:var(--accent-d)}
.catbtn .chev{font-size:11px;transition:transform .15s}
.catmenu.open .catbtn .chev{transform:rotate(180deg)}
.catdrop{position:absolute;top:calc(100% + 10px);left:0;min-width:320px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 44px rgba(16,24,40,.20);list-style:none;margin:0;padding:8px;display:none;z-index:70}
.catmenu.open .catdrop{display:block}
.catdrop li a{display:flex;gap:11px;align-items:center;padding:10px 13px;border-radius:9px;font-size:14.5px;font-weight:500;color:#344054;white-space:nowrap}
.catdrop li a span{font-size:18px;width:24px;text-align:center}
.catdrop li a:hover{background:var(--accent-l);color:var(--accent-d)}
@media(max-width:680px){.catmenu{display:none}}

/* ---------- misc ---------- */
.crumbs{padding:14px 16px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{color:#cbd3dd}

.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:11px;padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:.15s;font-family:inherit}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(16,24,40,.1)}
.btn.primary:hover{background:var(--accent-d);transform:translateY(-1px);box-shadow:var(--shadow-h)}
.btn.ghost{background:#fff;color:var(--accent);border:1.5px solid var(--accent)}
.btn.ghost:hover{background:var(--accent-l)}
.btn.big{padding:14px 26px;font-size:16px}
.center{text-align:center;margin:28px 0}

.sect-title{font-size:25px;margin:38px 0 18px;font-weight:800}
.sect-title::after{content:"";display:block;width:52px;height:4px;background:var(--accent);border-radius:3px;margin-top:8px}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:30px;align-items:center;padding:40px 16px 10px}
.hero-text h1{font-size:36px;margin:0 0 14px;font-weight:800;letter-spacing:-.02em}
.hero-text h1 em{font-style:normal;color:var(--accent)}
.hero-text p{color:var(--muted);font-size:17px;max-width:580px}
.hero-btns{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.hero-badges{display:grid;gap:12px}
.hb{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 18px;display:grid;grid-template-columns:auto 1fr;gap:2px 14px;align-items:center;font-size:14px;color:var(--muted);grid-template-areas:"ic title" "ic sub";transition:.15s}
.hb:hover{border-color:#c8d8ff;background:var(--accent-l)}
.hb::before{grid-area:ic;font-size:27px}
.hb b{grid-area:title;color:var(--ink);font-size:15px;display:block}

/* ---------- category & product cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:14px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 16px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;transition:.15s}
.cat-card:hover{box-shadow:var(--shadow-h);transform:translateY(-3px);border-color:var(--accent)}
.cat-ic{font-size:32px}
.cat-card span{font-weight:600;font-size:14.5px}
.cat-card small{color:var(--muted);font-size:12px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.card:hover{box-shadow:var(--shadow-h);transform:translateY(-3px);border-color:#c8d8ff}
.card-img{position:relative;aspect-ratio:1;background:#fff;display:block;padding:12px}
.card-img img{width:100%;height:100%;object-fit:contain}
.badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:99px;color:#fff;z-index:2;letter-spacing:.01em}
.badge.in{background:var(--green)}.badge.ready{background:var(--accent)}.badge.out{background:var(--gray-badge)}
.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:10px;flex:1;border-top:1px solid var(--bg-soft)}
.card-title{font-size:14px;font-weight:500;color:var(--ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:60px}
.card-title:hover{color:var(--accent)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{font-weight:800;font-size:18px;white-space:nowrap}
.price small{font-weight:500;font-size:11px;color:var(--muted)}
.old{font-weight:500;font-size:13px;color:var(--muted);text-decoration:line-through;margin-left:4px}
.buy{border:0;background:var(--accent);color:#fff;border-radius:9px;padding:9px 15px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:.15s;font-family:inherit}
.buy:hover{background:var(--accent-d)}
.buy.ask{background:var(--bg-soft);color:var(--muted);border:1px solid var(--line)}

/* ---------- catalog ---------- */
.catalog-grid{display:grid;grid-template-columns:255px 1fr;gap:24px;align-items:start}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;position:sticky;top:130px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.filters h3{margin:0;font-size:16px}
.filters label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#344054}
.filters select,.filters input,.catalog-top input{border:1.5px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;outline:none;width:100%;font-family:inherit;background:#fff}
.filters select:focus,.filters input:focus,.catalog-top input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(46,159,255,.14)}
.range{display:flex;gap:8px}
.catalog-top{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.catalog-top input{max-width:360px}
.count{color:var(--muted);font-size:14px}
.empty{text-align:center;color:var(--muted);padding:40px}
.empty a{color:var(--accent);font-weight:600}
.cat-h1{margin:6px 0 4px;font-size:27px}
.cat-sub{color:var(--muted);margin:0 0 18px}

/* ---------- product page ---------- */
.product-grid{display:grid;grid-template-columns:480px 1fr;gap:34px;margin-top:6px;align-items:start}
.product-gallery{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;position:sticky;top:130px}
.product-gallery #main-img{width:100%;max-width:480px;max-height:440px;object-fit:contain;display:block;margin:0 auto;border-radius:6px}
.gallery-thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;justify-content:center}
.gallery-thumbs img{width:64px;height:64px;object-fit:contain;border:2px solid var(--line);border-radius:8px;cursor:pointer;background:#fff;padding:3px;transition:.15s}
.gallery-thumbs img:hover{border-color:var(--accent)}
.product-info{min-width:0}
.product-info h1{font-size:23px;margin:0 0 10px;line-height:1.35;font-weight:700}
.p-meta{color:var(--muted);font-size:14px;margin-bottom:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.p-sku{font-size:13px;color:var(--muted)}
.stock{font-weight:600;padding:4px 12px;border-radius:99px;color:#fff;font-size:13px}
.stock.in{background:var(--green)}.stock.ready{background:var(--accent)}.stock.out{background:var(--gray-badge)}
.p-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:14px 0 18px}
.p-price .cur{font-size:33px;font-weight:800;letter-spacing:-.02em}
.p-price small{color:var(--muted)}
.save{background:#fef0ef;color:var(--red);font-weight:700;font-size:13px;padding:3px 9px;border-radius:6px}
.p-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.p-benefits{list-style:none;padding:15px 18px;margin:0 0 22px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);display:grid;gap:9px;font-size:14px;color:#344054}
.p-desc h2{font-size:19px;margin:0 0 8px}
.p-desc p{color:#344054}
.p-specs{width:100%;border-collapse:collapse;margin-top:16px}
.p-specs th,.p-specs td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);font-size:14px}
.p-specs th{width:40%;color:var(--muted);font-weight:600}
.product-full{margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.rich-desc{max-width:880px}
.rich-desc h1{font-size:20px;margin:0 0 10px}
.rich-desc h2{font-size:17px;margin:16px 0 8px}
.rich-desc p{margin:0 0 10px;color:#344054;line-height:1.65}
.rich-desc ul,.rich-desc ol{padding-left:20px;margin:0 0 12px}
.rich-desc li{margin-bottom:4px;color:#344054;line-height:1.65}
.rich-desc table{border-collapse:collapse;width:100%;margin:12px 0}
.rich-desc table td,.rich-desc table th{border:1px solid var(--line);padding:7px 10px;font-size:14px}
.rich-desc hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.p-attrs{margin-top:26px}
.p-attrs h2{font-size:19px;margin:0 0 12px}
.attr-table{width:100%;max-width:880px;border-collapse:collapse;font-size:14px}
.attr-table th{text-align:left;padding:8px 12px;background:var(--bg-soft);font-weight:600;width:40%;border-bottom:1px solid var(--line);color:#344054}
.attr-table td{padding:8px 12px;border-bottom:1px solid var(--line);color:#1c2733}
.attr-table tr:last-child th,.attr-table tr:last-child td{border-bottom:0}

/* ---------- cart & checkout ---------- */
.cart-layout{display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:start;margin-top:10px}
.cart-row{display:grid;grid-template-columns:82px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:12px}
.cart-row img{width:82px;height:82px;object-fit:contain}
.cart-row .ct{font-size:14px;font-weight:500}
.cart-row .ct:hover{color:var(--accent)}
.cart-row .cp{color:var(--muted);font-size:13px;margin-top:4px}
.qty{display:inline-flex;border:1.5px solid var(--line);border-radius:9px;overflow:hidden;margin-top:6px}
.qty button{border:0;background:var(--bg-soft);width:30px;height:30px;font-size:16px;cursor:pointer}
.qty button:hover{background:var(--accent-l);color:var(--accent)}
.qty span{width:38px;display:grid;place-items:center;font-weight:600}
.cart-row .rm{background:none;border:0;color:var(--red);cursor:pointer;font-size:13px;margin-top:6px;font-family:inherit}
.cart-row .line-total{font-weight:800;white-space:nowrap}
.cart-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:sticky;top:130px;box-shadow:var(--shadow)}
.cart-summary .row{display:flex;justify-content:space-between;margin-bottom:10px;font-size:15px}
.cart-summary .total{font-size:22px;font-weight:800;border-top:1px solid var(--line);padding-top:12px;margin-top:6px}
.checkout{max-width:760px;margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.checkout h2{margin-top:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
#order-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#344054;margin-bottom:14px}
#order-form input,#order-form select,#order-form textarea{border:1.5px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;outline:none;background:#fff}
#order-form input:focus,#order-form select:focus,#order-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(46,159,255,.14)}
.order-done{background:#f0fdf6;border:1px solid #86e8b6;border-radius:var(--radius);padding:20px;color:#0a5c36}

/* ---------- text pages ---------- */
.article{max-width:880px;padding-bottom:40px}
.article h1{margin:8px 0 18px}
.article h2{font-size:20px;margin:26px 0 10px}
.article p,.article li{color:#344054}
.article a{color:var(--accent)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.note-box{background:var(--accent-l);border:1px solid #c8d8ff;border-radius:var(--radius);padding:16px 20px;margin:18px 0}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:var(--footer-txt);margin-top:56px;padding:44px 0 0}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1.4fr 1.2fr;gap:30px;padding-bottom:34px}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:15px}
.site-footer a{display:block;color:var(--footer-txt);padding:3px 0;font-size:14px;transition:.15s}
.site-footer a:hover{color:#fff}
.f-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
.f-logo img{width:38px;height:38px;object-fit:contain}
.foot-cats a{display:inline;padding:0}
.foot-cats{font-size:13px;line-height:1.9}
.copyright{border-top:1px solid #333a42;background:var(--footer-2);padding:16px;font-size:13px;color:#828d99;text-align:center}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .hero{grid-template-columns:1fr;padding-top:26px}
  .product-grid{grid-template-columns:1fr}
  .product-gallery{position:static}
  .product-gallery #main-img{max-height:320px}
  .catalog-grid{grid-template-columns:1fr}
  .filters{position:static}
  .cart-layout{grid-template-columns:1fr}
  .cart-summary{position:static}
  .contact-grid{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .mainbar{flex-wrap:wrap;gap:12px}
  .search{order:3;max-width:100%;flex-basis:100%}
  .burger{display:block;margin-left:auto}
  .cart-link{padding:8px 11px}
  .catnav{display:none;border-top:1px solid #333a42}
  body.nav-open .catnav{display:block}
  body.nav-open .catnav ul{flex-direction:column;gap:4px}
  body.nav-open .catnav li a{border:0;padding:10px 6px;border-radius:8px}
  .hero-text h1{font-size:27px}
  .form-row{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr}
  .p-price .cur{font-size:28px}
}