:root{
  --navy:#1F2A44; --navy2:#2A3757;
  --gold:#D99A2B; --gold-d:#B57F1E;
  --red:#F5311D; --blue:#2196F3; --blue-d:#1565C0;
  --bg:#F4F6FA; --card:#fff; --text:#1B2230; --muted:#6C7788; --line:#E3E7EE;
  --ok:#1E9E5A;
  --radius:10px; --shadow:0 1px 2px rgba(27,34,48,.06),0 4px 16px rgba(27,34,48,.06);
  --wrap:1240px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
body.sitewrap{display:flex;flex-direction:column;min-height:100vh}
main{flex:1}

.topbar{background:var(--navy);color:#C6CDDB;font-size:13px}
.topbar .wrap{display:flex;gap:22px;align-items:center;height:38px;flex-wrap:wrap}
.topbar a{color:#fff;white-space:nowrap}
.topbar .sep{flex:1}
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.hdr .wrap{display:flex;align-items:center;gap:22px;height:78px}
.logo{flex:0 0 auto}
.logo img{height:46px;width:auto}
.searchbox{flex:1;position:relative;max-width:640px}
.searchbox input{width:100%;height:44px;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:0 108px 0 42px;background:#fff;outline:none;transition:border-color .15s}
.searchbox input:focus{border-color:var(--blue)}
.searchbox .ico{position:absolute;left:14px;top:11px;color:var(--muted)}
.searchbox button{position:absolute;right:5px;top:5px;height:34px;padding:0 16px;border-radius:8px;
  background:var(--navy);color:#fff;font-weight:600;font-size:14px}
.searchbox button:hover{background:var(--navy2)}
.hdr-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.cartbtn{display:flex;align-items:center;gap:9px;height:44px;padding:0 16px;border-radius:var(--radius);
  background:var(--gold);color:#231a05;font-weight:700;white-space:nowrap}
.cartbtn:hover{background:var(--gold-d);color:#fff}
.cartbtn .badge{background:var(--red);color:#fff;border-radius:20px;min-width:20px;height:20px;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;padding:0 6px}
.burger{display:none;width:44px;height:44px;border:1.5px solid var(--line);border-radius:var(--radius);
  align-items:center;justify-content:center}
.nav{background:var(--navy2)}
.nav .wrap{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.nav a{color:#DCE2ED;padding:12px 16px;font-weight:600;font-size:14.5px;border-radius:8px 8px 0 0}
.nav a:hover{background:rgba(255,255,255,.09);color:#fff}
.nav a.active{background:var(--bg);color:var(--navy)}

.hero{background:linear-gradient(135deg,#1a2438 0%,#2c3b5f 60%,#33456d 100%);color:#fff;
  padding:56px 0 60px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-90px;top:-70px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,154,43,.22),transparent 65%)}
.hero h1{font-size:38px;line-height:1.15;margin:0 0 14px;max-width:760px;letter-spacing:-.4px;position:relative}
.hero p{font-size:17px;color:#C7D0E0;max-width:640px;margin:0 0 26px;position:relative}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap;position:relative}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius);
  font-weight:700;background:var(--gold);color:#231a05;transition:.15s}
.btn:hover{background:#e9a833}
.btn.ghost{background:rgba(255,255,255,.09);color:#fff;border:1.5px solid rgba(255,255,255,.28)}
.btn.ghost:hover{background:rgba(255,255,255,.16)}
.btn.blue{background:var(--blue);color:#fff}
.btn.blue:hover{background:var(--blue-d)}
.hero .stats{display:flex;gap:36px;margin-top:34px;flex-wrap:wrap;position:relative}
.hero .stats div b{display:block;font-size:26px;color:var(--gold)}
.hero .stats div span{font-size:13.5px;color:#B9C3D6}

section.blk{padding:44px 0}
h2.h{font-size:26px;margin:0 0 6px;letter-spacing:-.3px}
p.sub{color:var(--muted);margin:0 0 26px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
a.card{display:block;transition:.15s}
a.card:hover{border-color:var(--blue);transform:translateY(-2px)}
.card .k{font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--gold-d)}
.card h3{margin:8px 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .cnt{margin-top:14px;font-size:13px;color:var(--blue-d);font-weight:600}
.feat{display:flex;gap:14px;align-items:flex-start}
.feat .ic{flex:0 0 44px;height:44px;border-radius:10px;background:#EDF3FD;color:var(--blue-d);
  display:flex;align-items:center;justify-content:center;font-size:20px}
.feat h3{margin:2px 0 5px;font-size:16px}
.feat p{font-size:14px;color:var(--muted);margin:0}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 15px;font-size:14px;transition:.15s;cursor:pointer}
.chip:hover{border-color:var(--blue);color:var(--blue-d)}

.layout{display:grid;grid-template-columns:288px 1fr;gap:24px;align-items:start;padding:22px 0 50px}
.side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  position:sticky;top:96px;max-height:calc(100vh - 118px);overflow-y:auto}
.side h4{margin:0;padding:14px 16px;background:var(--navy);color:#fff;font-size:14px;letter-spacing:.3px;
  display:flex;justify-content:space-between;align-items:center}
.side h4 .arw2{display:none}
.side .sec{border-bottom:1px solid var(--line)}
.side .sec>button{display:flex;width:100%;justify-content:space-between;align-items:center;gap:8px;
  padding:12px 16px;font-weight:700;font-size:14.5px;text-align:left}
.side .sec>button:hover{background:#F7F9FC}
.side .sec>button .arw{color:var(--muted);transition:transform .18s}
.side .sec.open>button .arw{transform:rotate(90deg)}
.side ul{list-style:none;margin:0;padding:0 0 8px;display:none}
.side .sec.open ul{display:block}
.side ul a{display:flex;justify-content:space-between;gap:10px;padding:7px 16px 7px 26px;font-size:13.6px;color:#3B475C}
.side ul a:hover{background:#EDF3FD;color:var(--blue-d)}
.side ul a.active{background:#EDF3FD;color:var(--blue-d);font-weight:700;box-shadow:inset 3px 0 0 var(--blue)}
.side ul a i{color:var(--muted);font-style:normal;font-size:12px}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:12px;display:flex;gap:7px;flex-wrap:wrap}
.crumbs a:hover{color:var(--blue-d)}
h1.page{font-size:28px;margin:0 0 6px;letter-spacing:-.3px}
.meta{color:var(--muted);font-size:14px;margin-bottom:20px}
.grp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:18px;overflow:hidden}
.grp>h3{margin:0;padding:13px 18px;background:#F7F9FC;border-bottom:1px solid var(--line);font-size:15.5px}
.gal{display:flex;flex-wrap:wrap;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:#fff}
.gthumb{padding:0;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden;
  width:96px;height:96px;display:flex;align-items:center;justify-content:center;transition:.15s;cursor:zoom-in}
.gthumb:hover{border-color:var(--blue);box-shadow:0 2px 10px rgba(27,34,48,.10)}
.gthumb img{max-width:88px;max-height:88px;width:auto;height:auto;object-fit:contain}
#lightbox{position:fixed;inset:0;background:rgba(16,21,32,.86);z-index:300;
  display:none;align-items:center;justify-content:center;padding:28px;cursor:zoom-out}
#lightbox.show{display:flex}
#lightbox img{max-width:min(92vw,760px);max-height:86vh;width:auto;height:auto;
  background:#fff;border-radius:10px;padding:14px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lbclose{position:absolute;top:14px;right:18px;font-size:34px;line-height:1;color:#fff;
  width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12)}
.lbclose:hover{background:rgba(255,255,255,.22)}
table.prods{width:100%;border-collapse:collapse}
table.prods th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);
  text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:700}
table.prods td{padding:11px 14px;border-bottom:1px solid #F0F2F6;vertical-align:middle}
table.prods tr:last-child td{border-bottom:0}
table.prods tbody tr:hover td{background:#FBFCFE}
.c-art{width:130px;font-size:12.5px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}
.c-price{width:135px;text-align:right;white-space:nowrap;font-weight:700;font-size:15.5px}
.c-price small{display:block;font-weight:500;font-size:11.5px;color:var(--muted)}
.c-buy{width:216px}
.buy{display:flex;gap:8px;justify-content:flex-end;align-items:center}
.qty{display:inline-flex;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;height:36px;background:#fff}
.qty button{width:32px;font-size:17px;color:var(--navy);line-height:1}
.qty button:hover{background:#F2F5FA}
.qty input{width:46px;border:0;text-align:center;outline:none;font-weight:600;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.add{height:36px;padding:0 15px;border-radius:8px;background:var(--navy);color:#fff;font-weight:600;font-size:13.5px;white-space:nowrap}
.add:hover{background:var(--navy2)}
.add.in{background:var(--ok)}
.empty{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:56px 22px;text-align:center;color:var(--muted)}

.cartgrid{display:grid;grid-template-columns:1fr 350px;gap:22px;align-items:start;padding:22px 0 60px}
.cart-item td{padding:14px}
.cart-item .nm{font-weight:600}
.cart-item .ar{font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.rm{color:var(--muted);font-size:19px;line-height:1;padding:4px 8px;border-radius:6px}
.rm:hover{background:#FDECEA;color:var(--red)}
.sum{position:sticky;top:96px}
.sum .row{display:flex;justify-content:space-between;padding:8px 0;font-size:14.5px}
.sum .row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;font-size:20px;font-weight:800}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:10px 12px;outline:none;background:#fff}
.field input:focus,.field textarea:focus{border-color:var(--blue)}
.note{font-size:12.5px;color:var(--muted);margin-top:10px}

.pagehero{background:var(--navy);color:#fff;padding:38px 0}
.pagehero h1{margin:0;font-size:32px;letter-spacing:-.4px}
.pagehero p{margin:8px 0 0;color:#B9C3D6}
.prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.prose h2{font-size:21px;margin:30px 0 10px}
.prose h2:first-child{margin-top:0}
.prose p{margin:0 0 14px;line-height:1.72}
.prose ul{margin:0 0 14px;padding-left:20px}
.prose li{margin-bottom:7px}
.kv{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:0}
.kv .k{flex:0 0 190px;color:var(--muted);font-size:14px}
.kv .v{font-weight:600}
.kv .v a{color:var(--blue-d)}

footer{background:var(--navy);color:#AFB9CB;margin-top:auto;padding:40px 0 26px;font-size:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:26px}
footer h5{color:#fff;font-size:14px;margin:0 0 12px;letter-spacing:.3px}
footer a{display:block;padding:4px 0}
footer a:hover{color:#fff}
footer .logo img{height:40px;background:#fff;border-radius:8px;padding:5px 8px}
footer .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8A95A9}

#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,80px);background:var(--navy);color:#fff;
  padding:13px 22px;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.25);opacity:0;transition:.25s;z-index:200;font-weight:600;max-width:88vw}
#toast.show{transform:translate(-50%,0);opacity:1}

@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .layout{grid-template-columns:1fr}
  .side{position:static;max-height:none;order:2}
  #main{order:1}
  .side h4{cursor:pointer}
  .side h4 .arw2{display:inline-block;transition:transform .2s}
  .side.open h4 .arw2{transform:rotate(180deg)}
  .side .sidebody{display:none}
  .side.open .sidebody{display:block}
  .cartgrid{grid-template-columns:1fr}
  .sum{position:static}
}
@media (max-width:860px){
  .topbar .wrap{height:auto;padding:8px 18px;gap:12px}
  .hdr .wrap{height:auto;padding:12px 18px;flex-wrap:wrap;gap:12px}
  .searchbox{order:3;flex:1 0 100%;max-width:none}
  .burger{display:flex}
  .nav .wrap{display:none}
  .nav.open .wrap{display:flex;flex-direction:column;align-items:stretch;padding-bottom:8px}
  .hero h1{font-size:28px}
  .g3,.g2{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .c-art{display:none}
  .c-buy{width:auto}
  .buy{flex-wrap:wrap;justify-content:flex-end}
  .prose{padding:22px}
  .kv{flex-direction:column;gap:3px}
}
@media (max-width:520px){
  .g4{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  table.prods thead{display:none}
  .gthumb{width:76px;height:76px}
  .gthumb img{max-width:68px;max-height:68px}
  .c-price{width:auto}
}