:root{
  --paper:#e7eaec;
  --paper-2:#eef1f2;
  --sheet:#ffffff;
  --sheet-2:#f7f9f9;
  --ink:#15181a;
  --ink-soft:#3c444a;
  --ink-faint:#565f65;
  --line:#cfd5d8;
  --line-soft:#dde2e4;
  --blue:#13314c;
  --blue-deep:#0d2236;
  --brass:#a9661f;
  --brass-2:#c98a3a;
  --brass-soft:#e7c79a;
  --graphite:#23272b;
  --ok:#1f7a4d;
  --warn:#9a3b2e;
  --radius:2px;
  --gutter:12px;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --disp:'Oswald',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  background-image:
    linear-gradient(rgba(19,49,76,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(19,49,76,.035) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-font-smoothing:antialiased;
  line-height:1.45;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
img,svg{display:block}
.wrap{width:100%;max-width:none;margin:0;padding:0 var(--gutter)}
.mono{font-family:var(--mono)}
.up{text-transform:uppercase;letter-spacing:.06em}

/* technical corner marks */
.corners{position:relative}
.corners>i{position:absolute;inset:0;pointer-events:none;margin:0;padding:0;border:0;display:block}
.corners::before,.corners::after,
.corners>i::before,.corners>i::after{
  content:"";position:absolute;width:9px;height:9px;border:0 solid var(--brass);
  transition:border-color .25s, width .25s, height .25s;
}
.corners::before{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px}
.corners::after{top:-1px;right:-1px;border-top-width:2px;border-right-width:2px}
.corners>i::before{bottom:-1px;left:-1px;border-bottom-width:2px;border-left-width:2px}
.corners>i::after{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px}

/* TOP UTILITY BAR */
.topbar{background:var(--blue-deep);color:#cdd8e0;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;border-bottom:1px solid #0a1a28}
.topbar .wrap{display:flex;align-items:center;gap:20px;height:38px;flex-wrap:wrap}
.tb-item{display:flex;align-items:center;gap:7px;white-space:nowrap}
.tb-item svg{width:13px;height:13px;opacity:.7}
.tb-sep{width:1px;height:16px;background:rgba(255,255,255,.14)}
.tb-item .lab{color:#7e93a3}
.tb-item b{color:#fff;font-weight:600}
.tb-caret{opacity:.55;font-size:9px}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.dot-live{width:7px;height:7px;border-radius:50%;background:#37c98a;box-shadow:0 0 0 0 rgba(55,201,138,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(55,201,138,.5)}70%{box-shadow:0 0 0 7px rgba(55,201,138,0)}100%{box-shadow:0 0 0 0 rgba(55,201,138,0)}}
.tg-bot{display:inline-flex;align-items:center;gap:7px;color:#bcd3e6;font-weight:500;white-space:nowrap}
.tg-bot svg{width:14px;height:14px;flex-shrink:0;display:block}
.tg-bot:hover{color:#fff}

/* PRIMARY NAV */
.nav{background:var(--paper-2);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:stretch;gap:0;overflow-x:auto;scrollbar-width:none}
.nav .wrap::-webkit-scrollbar{display:none}
.nav a{position:relative;font-family:var(--disp);font-weight:500;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);padding:15px 13px;white-space:nowrap;transition:color .2s}
.nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:9px;height:2px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.more{color:var(--brass)}

/* HEADER CHROME (logo / search / phone / icons) */
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0;height:44px;max-height:100%;margin-right:10px}
.logo img{width:36px;height:44px;object-fit:contain;border-radius:8px;flex-shrink:0}
.logo .txt{display:flex;flex-direction:column;justify-content:center;min-width:0;line-height:1}
.logo .txt b{font-family:var(--disp);font-size:29px;font-weight:700;letter-spacing:-.01em;line-height:1;color:#13314c}
.logo .txt small{font-family:var(--sans);font-size:12px;font-weight:400;letter-spacing:normal;text-transform:none;color:#13314c;display:block;margin-top:3px;padding-left:2px;line-height:1}
.btn-cat{display:flex;align-items:center;gap:9px;background:var(--blue);color:#fff;font-family:var(--disp);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:14px;height:44px;padding:0 18px;border:none;cursor:pointer;flex-shrink:0;transition:background .2s}
.btn-cat:hover{background:var(--blue-deep)}
.btn-cat svg{width:15px;height:15px}
.search{flex:1;display:flex;height:44px;border:1.5px solid var(--line);background:var(--sheet-2);min-width:0}
.search input{flex:1;border:none;background:transparent;padding:0 14px;font-family:var(--mono);font-size:13px;color:var(--ink);min-width:0}
.search input::placeholder{color:var(--ink-faint)}
.search input:focus{outline:none}
.search button{background:var(--brass);color:#241402;border:none;padding:0 22px;font-family:var(--disp);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:7px;transition:background .2s}
.search button:hover{background:var(--brass-2)}
.phone{display:flex;align-items:center;gap:9px;flex-shrink:0}
.phone svg{width:18px;height:18px;color:var(--brass);flex-shrink:0}
.phone>span{display:flex;flex-direction:column;gap:3px;line-height:1}
.phone .num{font-family:var(--disp);font-weight:700;font-size:18px;letter-spacing:.02em;line-height:1}
.phone .sub{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em;line-height:1}
.icon-btn{width:42px;height:42px;border:1.5px solid var(--line);background:var(--sheet);display:grid;place-items:center;cursor:pointer;position:relative;flex-shrink:0;transition:border-color .2s,background .2s}
.icon-btn:hover{border-color:var(--brass);background:var(--sheet-2)}
.icon-btn svg{width:19px;height:19px;color:var(--ink)}
.icon-btn.cart{background:var(--blue);border-color:var(--blue)}
.icon-btn.cart svg{color:#fff}
.icon-btn .badge{position:absolute;top:-7px;right:-7px;left:auto;background:var(--brass);color:#241402;font-family:var(--mono);font-size:10px;font-weight:600;min-width:18px;height:18px;border-radius:50%;display:grid;place-items:center;padding:0 4px;letter-spacing:0;text-transform:none;z-index:2}

/* static site header — pins to top while scrolling */
.header{position:sticky;top:0;z-index:80;background:var(--sheet);border-bottom:2px solid var(--ink);transition:box-shadow .25s}
.header.is-stuck{box-shadow:0 8px 24px rgba(13,34,54,.14)}
.header .wrap{display:flex;align-items:center;gap:16px;height:74px}
.header .phone .sub{font-size:10.5px}
.nav a{padding:14px 13px}
.nav a::after{bottom:8px}

/* qty + cart button (shared) */
.qty{display:flex;align-items:center;border:1.5px solid var(--line);flex-shrink:0}
.qty button{width:26px;height:38px;border:none;background:var(--sheet-2);cursor:pointer;font-size:16px;color:var(--ink);line-height:1}
.qty button:hover{background:var(--line-soft)}
.qty input{width:30px;height:38px;border:none;border-left:1.5px solid var(--line);border-right:1.5px solid var(--line);text-align:center;font-family:var(--mono);font-size:13px;color:var(--ink)}
.qty input:focus{outline:none}
.btn-cart{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--blue);color:#fff;border:none;font-family:var(--disp);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:12.5px;cursor:pointer;transition:background .2s}
.btn-cart:hover{background:var(--brass);color:#241402}
.btn-cart svg{width:15px;height:15px}
.buyline{display:flex;gap:8px;margin-top:11px}

/* FOOTER */
footer{background:var(--blue-deep);color:#9fb1bf}
footer .wrap{display:flex;align-items:center;gap:24px;padding:26px var(--gutter);flex-wrap:wrap}
footer .fbrand b{font-family:var(--disp);color:#fff;font-size:20px;font-weight:700;letter-spacing:.02em}
footer .fbrand small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#6f8493;margin-top:3px}
footer .fcontacts{margin-left:auto;display:flex;gap:26px;flex-wrap:wrap}
footer .fc{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;color:#cdd8e0}
footer .fc svg{width:15px;height:15px;color:var(--brass-2)}
footer .fc:hover{color:#fff}
footer .copy{font-family:var(--mono);font-size:11px;color:#5f7382;letter-spacing:.06em}

/* BACK TO TOP */
.totop{position:fixed;right:var(--gutter);bottom:24px;width:50px;height:50px;z-index:70;border:none;cursor:pointer;
  background:var(--blue);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .3s,transform .3s,background .2s}
.totop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.totop:hover{background:var(--brass);color:#241402}
.totop svg{width:18px;height:18px}
.totop::before{content:"";position:absolute;inset:-3px;border-radius:50%;
  background:conic-gradient(var(--brass) var(--p,0%),transparent 0);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px))}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:980px){
  .phone .sub{display:none}
}
@media(max-width:680px){
  .header .wrap{flex-wrap:wrap;height:auto;padding:12px 0;gap:10px}
  .search{order:5;flex-basis:100%}
  footer .fcontacts{margin-left:0;width:100%}
}