:root{
  --bg:#f6f8fb;
  --surface:#ffffff;
  --surface-2:#eef3f9;
  --ink:#12202e;
  --ink-2:#5a6b7b;
  --muted:#8a99a8;
  --line:#e4eaf1;
  --accent:#0a9bd4;
  --accent-2:#e6f6fc;
  --accent-ink:#07698f;
  --teal:#10b5a3;
  --success-bg:#e4f6ec;
  --success-ink:#1a8a52;
  --warn-bg:#fff2dc;
  --warn-ink:#b5730a;
  --sale-bg:#ffe9ec;
  --sale-ink:#d33a4f;
  --star:#f2a93b;
  --radius:14px;
  --shadow:0 1px 2px rgba(18,32,46,.04), 0 6px 24px rgba(18,32,46,.06);
  --maxw:1200px;
  font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{
  display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;
  font-size:15px;font-weight:600;padding:12px 22px;border-radius:999px;
  background:var(--accent);color:#fff;transition:.15s;
}
.btn:hover{background:#0888bd}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-block{width:100%;justify-content:center}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
.pill-stock{background:var(--success-bg);color:var(--success-ink)}
.pill-sale{background:var(--sale-bg);color:var(--sale-ink)}
.pill-hit{background:var(--accent-2);color:var(--accent-ink)}
.pill-promo{background:var(--warn-bg);color:var(--warn-ink)}

/* ---------- top bars ---------- */
.topline{background:var(--ink);color:#cdd8e2;font-size:12.5px}
.topline .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topline a{color:#cdd8e2}
.topline .tl-r{display:flex;gap:20px;align-items:center}
header.site{position:sticky;top:0;z-index:40;background:var(--surface);border-bottom:1px solid var(--line)}
.head{display:flex;align-items:center;gap:22px;height:72px}
.logo{display:flex;align-items:center;gap:9px;font-size:22px;font-weight:800;color:var(--accent-ink);letter-spacing:-.3px}
.logo .dot{color:var(--teal)}
.logo img{height:44px;width:auto;display:block}
footer.site .logo img{height:42px}
.search{flex:1;display:flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:11px 18px;color:var(--muted);font-size:14px;cursor:text}
.head-ic{display:flex;gap:8px;align-items:center}
.icbtn{position:relative;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--ink-2);font-size:20px;background:transparent}
.icbtn:hover{background:var(--surface-2)}
.badge{position:absolute;top:5px;right:5px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;border-radius:999px;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 4px}
nav.main{border-top:1px solid var(--line)}
nav.main .wrap{display:flex;gap:6px;align-items:center;height:48px;overflow-x:auto}
nav.main a{font-size:14px;color:var(--ink-2);padding:8px 14px;border-radius:10px;white-space:nowrap;font-weight:500}
nav.main a:hover{background:var(--surface-2);color:var(--ink)}
nav.main a.active{color:var(--accent-ink);background:var(--accent-2)}

.material-symbols-rounded{font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;line-height:1}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin:28px 0}
.hero-main{background:linear-gradient(135deg,#0a9bd4 0%,#10b5a3 100%);color:#fff;border-radius:22px;padding:44px 46px;position:relative;overflow:hidden}
.hero-main .eyebrow{font-size:13px;font-weight:600;opacity:.9;margin-bottom:14px;display:inline-flex;gap:7px;align-items:center;background:rgba(255,255,255,.16);padding:6px 13px;border-radius:999px}
.hero-main h1{font-size:38px;line-height:1.12;margin:0 0 12px;font-weight:800;letter-spacing:-.5px;max-width:15ch}
.hero-main p{font-size:16px;opacity:.92;margin:0 0 26px;max-width:34ch}
.hero-main .btn{background:#fff;color:var(--accent-ink)}
.hero-main .btn:hover{background:#eaf7fc}
.hero-blob{position:absolute;right:-60px;bottom:-70px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.12)}
.hero-blob.b2{right:60px;bottom:-140px;width:200px;height:200px;background:rgba(255,255,255,.10)}
.hero-side{display:grid;grid-template-rows:1fr 1fr;gap:20px}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.hero-card .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-2);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:12px}
.hero-card h3{margin:0 0 3px;font-size:17px}
.hero-card p{margin:0;font-size:13.5px;color:var(--ink-2)}

/* ---------- sections ---------- */
.section{margin:44px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}
.sec-head h2{font-size:26px;margin:0;letter-spacing:-.4px}
.sec-head a{font-size:14px;color:var(--accent-ink);font-weight:600;display:inline-flex;gap:5px;align-items:center}

.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:.18s;position:relative;overflow:hidden}
.cat::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,155,212,.06),rgba(16,181,163,.06));opacity:0;transition:.18s}
.cat:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}
.cat:hover::before{opacity:1}
.cat .ic{position:relative;width:60px;height:60px;flex-shrink:0;border-radius:16px;background:linear-gradient(135deg,#0a9bd4,#10b5a3);color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px}
.cat .ic .material-symbols-rounded{font-size:30px}
.cat .cat-txt{position:relative;flex:1;min-width:0}
.cat .cat-name{display:block;font-size:17px;font-weight:600;color:var(--ink);line-height:1.2}
.cat .cat-txt small{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.cat .cat-arrow{position:relative;color:var(--muted);font-size:22px;transition:.18s;transform:translateX(-4px);opacity:.6}
.cat:hover .cat-arrow{color:var(--accent-ink);transform:translateX(0);opacity:1}

/* ---------- product grid / card ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;position:relative;transition:.15s;display:flex;flex-direction:column}
.card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.card .flags{position:absolute;top:14px;left:14px;display:flex;flex-direction:column;gap:6px;z-index:2}
.card .fav{position:absolute;top:14px;right:14px;color:var(--muted);font-size:20px;z-index:2}
.card .ph{height:150px;border-radius:12px;background:radial-gradient(circle at 50% 45%,#dff3fb 0%,#eef3f9 70%);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.card .ph .lens{width:96px;height:96px;border-radius:50%;background:radial-gradient(circle at 38% 34%,#ffffff 0%,#bfe6f4 42%,#5cc0e6 78%,#2a9fd0 100%);box-shadow:inset 0 0 18px rgba(10,120,170,.35);position:relative}
.card .ph .lens::after{content:"";position:absolute;top:16%;left:20%;width:26px;height:16px;background:rgba(255,255,255,.75);border-radius:50%;transform:rotate(-25deg);filter:blur(1px)}
.card .brand{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.card h3{font-size:15.5px;margin:3px 0 4px;line-height:1.25}
.card .meta{font-size:12.5px;color:var(--ink-2);margin-bottom:8px}
.stars{display:flex;align-items:center;gap:3px;font-size:13px;color:var(--star);margin-bottom:10px}
.stars small{color:var(--muted);margin-left:4px;font-size:12px}
.card .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center}
.price{font-size:20px;font-weight:800}
.price small{font-size:12px;color:var(--muted);font-weight:500;display:block;line-height:1}
.old{font-size:13px;color:var(--muted);text-decoration:line-through;font-weight:500}
.add{width:42px;height:42px;border-radius:12px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;border:none;cursor:pointer;transition:.15s}
.add:hover{background:#0888bd;transform:scale(1.05)}

/* ---------- trust strip ---------- */
.trust{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:22px;margin:44px 0}
.trust .t{display:flex;gap:12px;align-items:center}
.trust .t .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-2);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.trust .t b{font-size:14px;display:block}
.trust .t span{font-size:12.5px;color:var(--ink-2)}

/* ---------- brands ---------- */
.brands{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.brands span{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 22px;font-weight:700;color:var(--ink-2);font-size:15px}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#a8b7c5;margin-top:56px;padding:48px 0 28px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer.site h4{color:#fff;font-size:14px;margin:0 0 14px}
footer.site .logo{color:#fff}
footer.site a{color:#a8b7c5;font-size:13.5px;display:block;padding:4px 0}
footer.site a:hover{color:#fff}
footer.site p{font-size:13px;line-height:1.6}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin:22px 0 18px}
.crumb a:hover{color:var(--accent-ink)}
.crumb .material-symbols-rounded{font-size:16px}

/* ---------- catalog layout ---------- */
.catalog{display:grid;grid-template-columns:264px 1fr;gap:26px;align-items:start;margin-bottom:40px}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 20px 16px;position:sticky;top:96px}
.fgroup{border-bottom:1px solid var(--line);padding:16px 0}
.fgroup:last-child{border-bottom:none}
.fgroup h4{font-size:13.5px;margin:0 0 12px;display:flex;justify-content:space-between;align-items:center}
.fopt{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2);padding:5px 0;cursor:pointer}
.fopt input{accent-color:var(--accent);width:16px;height:16px}
.fopt .cnt{margin-left:auto;color:var(--muted);font-size:12px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:12.5px;cursor:pointer;color:var(--ink-2)}
.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.swatches{display:flex;flex-wrap:wrap;gap:8px}
.sw{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}
.sw.on{box-shadow:0 0 0 2px var(--accent)}
.catbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.catbar h1{font-size:26px;margin:0}
.catbar .count{color:var(--muted);font-size:13.5px;font-weight:400}
.sortsel{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.sortsel select{border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13.5px;background:var(--surface);color:var(--ink)}
.catalog .grid{grid-template-columns:repeat(3,1fr)}
.seotext{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;margin-top:12px}
.seotext h2{font-size:20px;margin:0 0 12px}
.seotext p{color:var(--ink-2);font-size:14.5px;margin:0 0 12px}

/* ---------- product page ---------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:44px}
.gallery .big{background:radial-gradient(circle at 50% 42%,#dff3fb 0%,#eef3f9 72%);border:1px solid var(--line);border-radius:20px;height:420px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;position:relative}
.gallery .big .lens{width:230px;height:230px;border-radius:50%;background:radial-gradient(circle at 38% 34%,#ffffff 0%,#bfe6f4 40%,#5cc0e6 76%,#2a9fd0 100%);box-shadow:inset 0 0 40px rgba(10,120,170,.35)}
.gallery .big .lens::after{content:"";position:absolute;top:30%;left:34%;width:64px;height:34px;background:rgba(255,255,255,.75);border-radius:50%;transform:rotate(-25deg);filter:blur(2px)}
.gallery .big .flags{position:absolute;top:18px;left:18px;display:flex;gap:8px}
.thumbs{display:flex;gap:12px}
.thumb{width:78px;height:78px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer}
.thumb.on{border-color:var(--accent)}
.thumb .lens{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 38% 34%,#fff 0%,#bfe6f4 45%,#5cc0e6 80%,#2a9fd0 100%)}
.pinfo .brand{font-size:13px;color:var(--accent-ink);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.pinfo h1{font-size:30px;margin:6px 0 10px;letter-spacing:-.5px}
.pinfo .rrow{display:flex;align-items:center;gap:14px;margin-bottom:18px;font-size:13.5px;color:var(--ink-2)}
.pinfo .rrow .stars{margin:0}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}
.spec{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.spec span{font-size:12px;color:var(--muted);display:block}
.spec b{font-size:14.5px}
.buybox{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;margin-top:8px;box-shadow:var(--shadow)}
.selrow{margin-bottom:16px}
.selrow label{font-size:13px;font-weight:600;color:var(--ink-2);display:block;margin-bottom:8px}
.selrow select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;background:var(--surface);color:var(--ink)}
.promo-opt{display:flex;gap:10px;margin-bottom:18px}
.promo-opt .po{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;font-size:13px;text-align:center}
.promo-opt .po.on{border-color:var(--accent);background:var(--accent-2)}
.promo-opt .po b{display:block;font-size:14px}
.pricebar{display:flex;align-items:center;justify-content:space-between;margin:18px 0}
.pricebar .big{font-size:32px;font-weight:800}
.pricebar .per{font-size:13px;color:var(--muted)}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.qty button{width:42px;height:46px;border:none;background:var(--surface-2);font-size:20px;cursor:pointer;color:var(--ink)}
.qty span{width:44px;text-align:center;font-weight:700}
.buyrow{display:flex;gap:12px}
.buyrow .btn{flex:1}
.ptabs{margin:40px 0}
.ptabs .tabhead{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:22px}
.ptabs .tabhead a{padding:12px 2px;font-size:15px;font-weight:600;color:var(--ink-2);border-bottom:2px solid transparent}
.ptabs .tabhead a.active{color:var(--accent-ink);border-color:var(--accent)}
.ptabs p{color:var(--ink-2);font-size:15px;max-width:70ch}
.review{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px}
.review .rh{display:flex;justify-content:space-between;margin-bottom:6px}
.review .rh b{font-size:14.5px}
.review .rh .stars{font-size:12px}
.review p{margin:0;font-size:14px}

@media(max-width:960px){
  .hero{grid-template-columns:1fr}
  .cats{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .catalog{grid-template-columns:1fr}
  .filters{position:static}
  .trust{grid-template-columns:repeat(2,1fr)}
  .pdp{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .hero-main h1{font-size:30px}
  .cats{grid-template-columns:1fr}
  .grid,.catalog .grid{grid-template-columns:repeat(2,1fr)}
  .specs{grid-template-columns:1fr}
}

.article{max-width:820px;margin:0 auto}
.article .lead{font-size:14px;color:var(--muted);margin:0 0 18px}
.article-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 38px;font-size:16px;line-height:1.75;color:#2a3a49}
.article-body h2{font-size:22px;margin:26px 0 12px}.article-body h3{font-size:18px;margin:20px 0 10px}
.article-body p{margin:0 0 16px}.article-body img{border-radius:12px;margin:14px 0;max-width:100%}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:22px}.article-body li{margin:6px 0}
.article-body a{color:var(--accent-ink);text-decoration:underline}
.bloglist{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bl-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:.15s;display:flex;flex-direction:column}
.bl-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.bl-card .tag{font-size:11px;font-weight:700;color:var(--accent-ink);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}
.bl-card h3{font-size:16px;margin:0 0 8px;line-height:1.3}.bl-card p{font-size:13.5px;color:var(--ink-2);margin:0 0 14px;flex:1}
.bl-card .more{font-size:13px;color:var(--accent-ink);font-weight:600}
.specs-full{width:100%;border-collapse:collapse;margin:8px 0}
.specs-full td{padding:11px 14px;font-size:14px;border-bottom:1px solid var(--line)}
.specs-full td:first-child{color:var(--ink-2);width:52%}.specs-full td:last-child{font-weight:600}
.pagful{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 34px;font-size:16px;line-height:1.7;color:#2a3a49;max-width:860px}
.pagful h2{font-size:22px;margin:20px 0 10px}
.langsw{display:flex;gap:2px;align-items:center;font-size:13px;font-weight:600}
.langsw a{padding:5px 9px;border-radius:8px;color:var(--ink-2)}
.langsw a.on{background:var(--accent-2);color:var(--accent-ink)}
.reviews-wrap{max-width:760px}
.review .rh{display:flex;justify-content:space-between;margin-bottom:4px}
.badge-cat{display:inline-block;background:var(--accent-2);color:var(--accent-ink);font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;margin:0 6px 6px 0}
.search-wrap{position:relative;flex:1}
.search{width:100%}
.search input{border:none;background:transparent;outline:none;flex:1;font-size:14px;color:var(--ink);width:100%;padding:0}
.search input::placeholder{color:var(--muted)}
.sresults{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);z-index:60;max-height:440px;overflow:auto;display:none}
.sresults.open{display:block}
.sresults a{display:flex;gap:12px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.sresults a:last-child{border-bottom:none}
.sresults a:hover{background:var(--surface-2)}
.sresults img{width:42px;height:42px;object-fit:contain;border-radius:8px;background:var(--surface-2);flex-shrink:0}
.sresults .sn{font-size:14px;color:var(--ink);flex:1;line-height:1.3}
.sresults .sp{font-size:14px;font-weight:700;color:var(--accent-ink);white-space:nowrap}
.sresults .empty{padding:16px;color:var(--muted);font-size:13.5px;text-align:center}