@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;500;600;700&display=swap');

:root{
  /* ── PREMIUM PALETTE — derived from KHANEX logo ── */
  --navy:#072A52; --navy2:#0A3363; --navy3:#0E3D74; --ink:#03142A;
  --gold:#CF982F; --gold-lt:#E3B65C; --gold-dk:#A87822;
  --bronze:#8B5A22; --bronze-lt:#C2843D;
  --steel:#3F5E92; --steel-lt:#6E8BC2;
  --parchment:#F6F1E6; --parchment2:#EEE5D2; --parchment3:#E5D9BD;
  --ink-text:#1C1A16; --muted:#7C7665; --muted-lt:#A39C88;
  --line:#E2D6B8; --line-dk:rgba(207,152,47,.22);
  --white:#FFFDF8;
  --ff-d:'Cormorant Garamond',serif; --ff-b:'Barlow',sans-serif; --ff-c:'Barlow Condensed',sans-serif;
  --gold-grad:linear-gradient(120deg,var(--bronze) 0%,var(--gold) 55%,var(--gold-lt) 100%);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--ff-b);background:var(--parchment);color:var(--ink-text);overflow-x:hidden;-webkit-font-smoothing:antialiased;}
body.locked{overflow:hidden;height:100vh;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{display:block;max-width:100%;}
button{font-family:inherit;}
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--navy);}
::-webkit-scrollbar-thumb{background:var(--gold-grad);}
::selection{background:var(--gold);color:#fff;}

/* ═══ TOPBAR ═══ */
.topbar{background:var(--ink);padding:9px 0;border-bottom:1px solid var(--line-dk);position:relative;z-index:500;}
.tb-i{max-width:1320px;margin:0 auto;padding:0 48px;display:flex;justify-content:space-between;align-items:center;}
.tb-l,.tb-r{display:flex;align-items:center;gap:22px;}
.tbi{display:flex;align-items:center;gap:7px;font-family:var(--ff-c);font-size:12px;letter-spacing:.05em;color:rgba(255,253,248,.45);transition:color .3s;}
.tbi:hover{color:var(--gold-lt);}
.tbd{width:1px;height:13px;background:rgba(255,255,255,.12);}
.tb-social{display:flex;gap:12px;}
.tb-social a{color:rgba(255,253,248,.4);font-size:13px;transition:color .3s;}
.tb-social a:hover{color:var(--gold);}

/* ═══ HEADER / MEGA MENU ═══ */
.site-header{position:sticky;top:0;z-index:400;background:rgba(7,42,82,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dk);}
.hdr-i{max-width:1320px;margin:0 auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;height:82px;}
.logo-wrap{display:flex;align-items:center;gap:13px;}
.logo-img{height:54px;width:auto;object-fit:contain;}
.logo-name{font-family:var(--ff-c);font-weight:700;font-size:21px;letter-spacing:.16em;color:#fff;text-transform:uppercase;line-height:1;}
.logo-sub{font-family:var(--ff-c);font-size:9px;letter-spacing:.1em;color:var(--gold);text-transform:uppercase;margin-top:3px;font-weight:500;white-space:nowrap;}

.main-nav{display:flex;align-items:center;gap:1px;}
.ni{position:relative;}
.nl{display:flex;align-items:center;gap:5px;padding:10px 14px;font-family:var(--ff-c);font-size:13px;font-weight:500;letter-spacing:.03em;color:rgba(255,253,248,.78);white-space:nowrap;border-bottom:2px solid transparent;transition:all .3s;cursor:pointer;}
.nl:hover,.nl.active{color:var(--gold-lt);border-bottom-color:var(--gold);}
.na{font-size:9px;transition:transform .3s;}
.ni:hover .na{transform:rotate(180deg);}

.dd{position:absolute;top:calc(100% + 1px);left:0;background:var(--navy2);border:1px solid var(--line-dk);border-top:2px solid var(--gold);min-width:230px;box-shadow:0 24px 60px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s;z-index:200;padding:8px 0;}
.ni:hover .dd{opacity:1;visibility:visible;transform:none;}
.dd a{display:flex;align-items:center;gap:10px;padding:11px 20px;font-family:var(--ff-c);font-size:13px;letter-spacing:.02em;color:rgba(255,253,248,.7);transition:all .25s;}
.dd a:hover{background:rgba(207,152,47,.08);color:var(--gold-lt);padding-left:25px;}
.ddd{width:4px;height:4px;background:var(--gold);border-radius:50%;flex-shrink:0;}

/* MEGA MENU for Products */
.mega{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(8px);width:780px;background:var(--navy2);border:1px solid var(--line-dk);border-top:2px solid var(--gold);box-shadow:0 24px 60px rgba(0,0,0,.45);opacity:0;visibility:hidden;transition:all .3s;z-index:200;padding:28px;}
.ni.mega-parent:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 22px;}
.mega-grid a{display:flex;align-items:center;gap:10px;padding:9px 8px;font-family:var(--ff-c);font-size:12.5px;color:rgba(255,253,248,.68);border-radius:3px;transition:all .25s;}
.mega-grid a:hover{background:rgba(207,152,47,.08);color:var(--gold-lt);padding-left:13px;}
.mega-grid span.ic{font-size:14px;}
.mega-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-dk);display:flex;justify-content:space-between;align-items:center;}
.mega-foot p{font-family:var(--ff-b);font-size:12px;color:rgba(255,253,248,.4);}
.mega-foot a{font-family:var(--ff-c);font-size:11.5px;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;}

.hcta{background:var(--gold-grad);color:#1a1408;font-family:var(--ff-c);font-size:13px;font-weight:700;letter-spacing:.08em;padding:11px 26px;text-transform:uppercase;transition:all .3s;margin-left:14px;white-space:nowrap;display:inline-block;box-shadow:0 4px 18px rgba(207,152,47,.25);}
.hcta:hover{filter:brightness(1.1);transform:translateY(-1px);}
.ham{display:none;flex-direction:column;gap:5px;cursor:pointer;}
.ham span{width:24px;height:2px;background:#fff;transition:all .3s;}

.mob{display:none;position:fixed;inset:0;background:var(--navy);z-index:990;flex-direction:column;padding:88px 32px 40px;transform:translateX(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);overflow-y:auto;}
.mob.open{transform:none;}
.mob a{display:block;padding:13px 0;font-family:var(--ff-c);font-size:19px;font-weight:500;color:#fff;letter-spacing:.03em;border-bottom:1px solid rgba(255,255,255,.06);}
.mob .mob-group{font-family:var(--ff-c);font-size:10.5px;letter-spacing:.16em;color:var(--gold);text-transform:uppercase;margin:18px 0 4px;}
.mob-x{position:absolute;top:22px;right:24px;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;}

/* ═══ BREADCRUMB / PAGE HERO ═══ */
.page-hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy3) 55%,#0D1C32 100%);padding:74px 0 64px;overflow:hidden;}
.page-hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 85% 20%,rgba(207,152,47,.10) 0%,transparent 45%);pointer-events:none;}
.page-hero-vw{position:absolute;inset:0;z-index:0;overflow:hidden;}
.page-hero-vid{width:100%;height:100%;object-fit:cover;}
.page-hero-ov{position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,rgba(10,40,80,.90) 0%,rgba(7,30,60,.85) 55%,rgba(6,20,40,.92) 100%);}
.breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--ff-c);font-size:12px;color:rgba(255,253,248,.4);margin-bottom:18px;position:relative;z-index:1;}
.breadcrumb a{color:rgba(255,253,248,.4);transition:color .3s;}
.breadcrumb a:hover{color:var(--gold-lt);}
.breadcrumb span.sep{color:var(--gold);}
.breadcrumb span.cur{color:var(--gold-lt);}
.page-hero h1{font-family:var(--ff-d);font-size:clamp(34px,5vw,56px);font-weight:400;color:#fff;line-height:1.1;position:relative;z-index:1;}
.page-hero h1 em{font-style:italic;color:var(--gold-lt);}
.page-hero p{font-size:15.5px;color:rgba(255,253,248,.5);max-width:600px;margin-top:14px;line-height:1.85;position:relative;z-index:1;}

/* ═══ GENERIC LAYOUT ═══ */
.container{max-width:1320px;margin:0 auto;padding:0 48px;}
.sl{display:inline-flex;align-items:center;gap:12px;font-family:var(--ff-c);font-size:11px;letter-spacing:.2em;color:var(--gold-dk);text-transform:uppercase;margin-bottom:12px;}
.sl::before{content:'';width:28px;height:1px;background:var(--gold);}
.sl.on-dark{color:var(--gold-lt);}
.st{font-family:var(--ff-d);font-size:clamp(28px,4vw,46px);font-weight:400;color:var(--navy);line-height:1.12;}
.st em{font-style:italic;color:var(--gold-dk);}
.st.on-dark{color:#fff;}
.st.on-dark em{color:var(--gold-lt);}
.ss{font-size:15px;color:var(--muted);line-height:1.85;max-width:580px;margin-top:10px;}
.ss.on-dark{color:rgba(255,253,248,.5);}
.gr{width:46px;height:2px;background:var(--gold-grad);margin:18px 0 28px;}
.r{opacity:1;transform:none;}
.r.on{opacity:1;transform:none;}
section{padding:88px 0;}
.sec-alt{background:var(--parchment2);}
.sec-dark{background:var(--navy);}

.btn-g{background:var(--gold-grad);color:#1a1408;font-family:var(--ff-c);font-size:13px;font-weight:700;letter-spacing:.08em;padding:14px 34px;text-transform:uppercase;transition:all .3s;border:none;cursor:pointer;display:inline-block;box-shadow:0 6px 22px rgba(207,152,47,.22);}
.btn-g:hover{filter:brightness(1.08);transform:translateY(-2px);}
.btn-gh{background:transparent;color:var(--navy);font-family:var(--ff-c);font-size:13px;font-weight:600;letter-spacing:.08em;padding:13px 32px;text-transform:uppercase;border:1.5px solid var(--navy);transition:all .3s;display:inline-block;}
.btn-gh:hover{background:var(--navy);color:#fff;}
.btn-gh.on-dark{color:#fff;border-color:rgba(255,255,255,.35);}
.btn-gh.on-dark:hover{background:#fff;color:var(--navy);}

/* ═══ CARDS ═══ */
.card{background:var(--white);border:1px solid var(--line);transition:all .35s;}
.card:hover{border-color:var(--gold);box-shadow:0 18px 50px rgba(20,16,5,.08);transform:translateY(-4px);}
.glass{background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border:1px solid rgba(207,152,47,.2);}

.stats-b{background:var(--navy);padding:54px 0;position:relative;overflow:hidden;}
.stats-b::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(207,152,47,.08),transparent 50%);}
.sr{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:1;}
.sc{text-align:center;padding:20px;position:relative;}
.sc:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,.08);}
.scn{font-family:var(--ff-d);font-size:clamp(38px,4.5vw,56px);font-weight:300;color:var(--gold-lt);line-height:1;}
.scs{font-family:var(--ff-d);font-size:24px;color:var(--gold);}
.scl{font-family:var(--ff-c);font-size:10.5px;letter-spacing:.14em;color:rgba(255,253,248,.32);text-transform:uppercase;margin-top:6px;}

/* ═══ TABS (Products page) ═══ */
.tabs-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;border-bottom:1px solid var(--line);padding-bottom:0;}
.tab-btn{font-family:var(--ff-c);font-size:12.5px;letter-spacing:.04em;color:var(--muted);background:transparent;border:none;padding:11px 18px;cursor:pointer;border-bottom:2px solid transparent;transition:all .3s;white-space:nowrap;}
.tab-btn:hover{color:var(--gold-dk);}
.tab-btn.active{color:var(--navy);border-bottom-color:var(--gold);font-weight:600;}
.tab-panel{display:none;padding-top:40px;}
.tab-panel.active{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start;animation:fadeIn .4s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.tab-visual{position:sticky;top:110px;}
.tab-img{width:100%;aspect-ratio:4/3;position:relative;overflow:hidden;background:linear-gradient(150deg,var(--navy3),var(--navy));}
.tab-img img{width:100%;height:100%;object-fit:cover;display:block;}
.tab-img::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.4));pointer-events:none;}
.tab-img::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 60%,rgba(0,0,0,.4));}
.tab-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tab-badge{background:var(--navy);color:var(--gold-lt);font-family:var(--ff-c);font-size:10.5px;letter-spacing:.08em;padding:6px 13px;text-transform:uppercase;}
.tab-h{font-family:var(--ff-d);font-size:30px;font-weight:500;color:var(--navy);margin-bottom:6px;}
.tab-cat{font-family:var(--ff-c);font-size:11px;letter-spacing:.16em;color:var(--gold-dk);text-transform:uppercase;margin-bottom:14px;}
.tab-desc{font-size:14.5px;line-height:1.9;color:var(--muted);margin-bottom:22px;}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-bottom:24px;}
.spec-item{background:var(--white);padding:14px 16px;}
.spec-item h5{font-family:var(--ff-c);font-size:10px;letter-spacing:.1em;color:var(--gold-dk);text-transform:uppercase;margin-bottom:4px;}
.spec-item p{font-size:13px;color:var(--ink-text);}
.tab-list{margin-bottom:22px;}
.tab-list li{display:flex;gap:10px;font-size:13.5px;color:var(--ink-text);padding:7px 0;border-bottom:1px solid var(--parchment2);}
.tab-list li::before{content:'';width:5px;height:5px;background:var(--gold);margin-top:7px;flex-shrink:0;}

/* ═══ ACCORDION (FAQ) ═══ */
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-head{display:flex;justify-content:space-between;align-items:center;padding:22px 4px;cursor:pointer;}
.accordion-head h4{font-family:var(--ff-d);font-size:18px;font-weight:500;color:var(--navy);}
.accordion-icon{font-size:18px;color:var(--gold);transition:transform .3s;flex-shrink:0;margin-left:20px;}
.accordion-item.open .accordion-icon{transform:rotate(45deg);}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.accordion-item.open .accordion-body{max-height:300px;}
.accordion-body p{padding:0 4px 22px;font-size:14px;line-height:1.85;color:var(--muted);}

/* ═══ FOOTER ═══ */
.ftr{background:var(--ink);}
.fm{padding:64px 0 44px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.3fr;gap:36px;border-bottom:1px solid rgba(255,255,255,.07);}
.fbl{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.fbl img{height:48px;}
.fn{font-family:var(--ff-c);font-weight:700;font-size:18px;letter-spacing:.16em;color:#fff;text-transform:uppercase;}
.fs{font-family:var(--ff-c);font-size:9px;letter-spacing:.12em;color:var(--gold);text-transform:uppercase;margin-top:2px;}
.fd{font-size:12.5px;line-height:1.85;color:rgba(255,253,248,.36);margin-bottom:18px;}
.fsoc{display:flex;gap:10px;}
.fsoc a{width:32px;height:32px;border:1px solid rgba(207,152,47,.25);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:13px;transition:all .3s;}
.fsoc a:hover{background:var(--gold);color:var(--ink);}
.fch{font-family:var(--ff-c);font-size:10px;letter-spacing:.16em;color:var(--gold);text-transform:uppercase;margin-bottom:16px;}
.fcl li{margin-bottom:9px;}
.fcl a{font-size:12.5px;color:rgba(255,253,248,.4);transition:color .3s;}
.fcl a:hover{color:#fff;}
.fnews p{font-size:12px;color:rgba(255,253,248,.4);line-height:1.7;margin-bottom:14px;}
.fnews-form{display:flex;border:1px solid rgba(207,152,47,.3);}
.fnews-form input{flex:1;background:transparent;border:none;padding:11px 12px;font-size:12.5px;color:#fff;outline:none;}
.fnews-form input::placeholder{color:rgba(255,253,248,.3);}
.fnews-form button{background:var(--gold-grad);border:none;color:var(--ink);font-family:var(--ff-c);font-size:11px;font-weight:700;letter-spacing:.06em;padding:0 16px;cursor:pointer;text-transform:uppercase;}
.fbot{padding:18px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.fcp{font-size:11.5px;color:rgba(255,253,248,.22);}
.flegal{display:flex;gap:18px;}
.flegal a{font-size:11.5px;color:rgba(255,253,248,.3);transition:color .3s;}
.flegal a:hover{color:var(--gold-lt);}

@keyframes fU{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1100px){
  .mega{width:600px;}
  .mega-grid{grid-template-columns:repeat(2,1fr);}
  .tab-panel.active{grid-template-columns:1fr;}
  .tab-visual{position:static;}
}
@media(max-width:980px){
  .main-nav,.hcta{display:none;}
  .ham{display:flex;}
  .container,.hdr-i,.tb-i{padding-left:24px;padding-right:24px;}
  .tb-l{display:none;}
  .sr{grid-template-columns:1fr 1fr;}
  .sc:nth-child(2)::after{display:none;}
  .fm{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:640px){
  .sr,.spec-grid{grid-template-columns:1fr;}
  .sc::after{display:none !important;}
  .fm{grid-template-columns:1fr;}
  section{padding:64px 0;}
}

/* ════════════════════════════════════════════════════════════════
   LIVE COMMODITY TICKER
════════════════════════════════════════════════════════════════ */
.ticker-bar{
  background:#040E1E;
  border-bottom:1px solid rgba(207,152,47,.22);
  height:38px;
  overflow:hidden;
  position:relative;
  z-index:600;
  display:flex;
  align-items:center;
  font-family:'Barlow Condensed',sans-serif;
}
.ticker-label{
  flex-shrink:0;
  background:linear-gradient(120deg,#8B5A22 0%,#CF982F 55%,#E3B65C 100%);
  color:#040E1E;
  font-family:'Barlow Condensed',sans-serif;
  font-size:10px;
  font-weight:700;
  letter-spacing:.14em;
  padding:0 16px;
  height:100%;
  display:flex;
  align-items:center;
  gap:8px;
  text-transform:uppercase;
  z-index:2;
  position:relative;
  white-space:nowrap;
  box-shadow:8px 0 18px rgba(0,0,0,.3);
}
.ticker-live-dot{
  width:7px;height:7px;
  background:#040E1E;
  border-radius:50%;
  animation:livePulse 1.4s ease-in-out infinite;
  flex-shrink:0;
}
@keyframes livePulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.35;transform:scale(.65);}
}
.ticker-track{
  flex:1;
  overflow:hidden;
  position:relative;
  height:100%;
  mask-image:linear-gradient(to right,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
}
.ticker-inner{
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
  height:100%;
  animation:tickerScroll 60s linear infinite;
  will-change:transform;
}
.ticker-inner:hover{ animation-play-state:paused; }
@keyframes tickerScroll{
  0%  {transform:translateX(0);}
  100%{transform:translateX(-50%);}
}
.ticker-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:0 22px;
  height:100%;
  border-right:1px solid rgba(255,255,255,.06);
  transition:background .25s;
}
.ticker-item:hover{ background:rgba(207,152,47,.06); }
.ticker-name{
  font-size:11px;
  font-weight:600;
  letter-spacing:.05em;
  color:#A89870;
  text-transform:uppercase;
}
.ticker-price{
  font-size:11.5px;
  font-weight:700;
  color:#FFFDF8;
  letter-spacing:.02em;
}
.ticker-change{
  font-size:10.5px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:1px;
  padding:2px 5px;
  border-radius:2px;
}
.ticker-change.up{ color:#3DD68C; background:rgba(61,214,140,.10); }
.ticker-change.dn{ color:#F87171; background:rgba(248,113,113,.10); }
.ticker-dot{
  width:3px;height:3px;
  background:rgba(207,152,47,.3);
  border-radius:50%;
  flex-shrink:0;
  margin:0 4px;
}
.ticker-timestamp{
  flex-shrink:0;
  font-family:'Barlow Condensed',sans-serif;
  font-size:10px;
  color:rgba(255,255,255,.25);
  padding:0 14px 0 10px;
  letter-spacing:.05em;
  border-left:1px solid rgba(255,255,255,.07);
  white-space:nowrap;
  height:100%;
  display:flex;
  align-items:center;
  gap:5px;
}
.ticker-status{
  width:5px;height:5px;
  border-radius:50%;
  background:#3DD68C;
  flex-shrink:0;
}

/* ════════════════════════════════════════════════════════════════
   MOBILE REFINEMENTS (typography, spacing, overflow protection)
════════════════════════════════════════════════════════════════ */
.tab-h{font-size:clamp(24px,3.5vw,30px);}
.sub-h{font-size:clamp(22px,3.5vw,28px) !important;}

@media(max-width:768px){
  .page-hero{padding:56px 0 48px;}
  .page-hero p{font-size:14px;}
  .sub-desc{font-size:14px;}
  .sub-list li{font-size:13px;}
  .cat-badge{font-size:10px;padding:7px 12px;}
  .sub-actions .btn-g{width:100%;text-align:center;justify-content:center;}
}
@media(max-width:640px){
  .tb-i{flex-wrap:wrap;justify-content:center;row-gap:4px;padding-top:6px;padding-bottom:6px;}
  .tb-r{flex-wrap:wrap;justify-content:center;gap:12px;}
  .topbar{height:auto;}
  .breadcrumb{font-size:11px;flex-wrap:wrap;}
}
@media(max-width:520px){
  .subnav-grid{grid-template-columns:1fr;}
  .sub-thumbs{grid-template-columns:repeat(3,1fr);gap:6px;}
  .sub-spec-grid{grid-template-columns:1fr;}
  .st{font-size:clamp(26px,7vw,32px);}
  .ss{font-size:14px;}
}
/* Prevent any horizontal scroll from wide inline elements on small screens */
img,video{max-width:100%;height:auto;}

/* ════════════════════════════════════════════════════════════════
   i18n — RTL (Arabic) & CJK (Chinese) SUPPORT
════════════════════════════════════════════════════════════════ */
body.font-arabic,body.font-arabic .h-title,body.font-arabic .st,body.font-arabic .tab-h{font-family:'Noto Kufi Arabic',var(--ff-b);}
body.font-zh,body.font-zh .h-title,body.font-zh .st,body.font-zh .tab-h{font-family:'Noto Sans SC',var(--ff-b);}

html[dir="rtl"] body{direction:rtl;text-align:right;}
html[dir="rtl"] .main-nav{flex-direction:row-reverse;}
html[dir="rtl"] .tb-l,html[dir="rtl"] .tb-r{flex-direction:row-reverse;}
html[dir="rtl"] .h-eyebrow::before{margin-left:12px;margin-right:0;}
html[dir="rtl"] .h-btns,html[dir="rtl"] .sub-actions,html[dir="rtl"] .cat-badges{flex-direction:row-reverse;}
html[dir="rtl"] .breadcrumb{flex-direction:row-reverse;}
html[dir="rtl"] .dd,html[dir="rtl"] .mega{right:auto;left:0;text-align:right;}
html[dir="rtl"] #langMenu{right:auto;left:0;text-align:right;}

/* ════════════════════════════════════════════════════════════════
   PRODUCT CATEGORY PAGES — shared styles (centralized from per-page duplicates)
════════════════════════════════════════════════════════════════ */
.cat-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 8px;}
.cat-badge{display:flex;align-items:center;gap:7px;background:var(--navy);color:var(--gold-lt);font-family:var(--ff-c);font-size:10.5px;letter-spacing:.08em;padding:8px 15px;text-transform:uppercase;}
.cat-badge i{font-size:11px;color:var(--gold);}

.subnav-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;}
.subnav-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--gold);padding:24px 20px;transition:all .3s;text-decoration:none;}
.subnav-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(20,16,5,.08);border-top-color:var(--navy);}
.subnav-card .si{width:44px;height:44px;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.subnav-card h4{font-family:var(--ff-d);font-size:17px;color:var(--navy);font-weight:500;}
.subnav-card p{font-size:12px;color:var(--muted);line-height:1.6;}

.sub-card{display:grid;grid-template-columns:340px 1fr;gap:52px;padding:56px 0;border-bottom:1px solid var(--line);}
.sub-card:last-child{border-bottom:none;}
.sub-visual{position:sticky;top:110px;align-self:start;}
.sub-img-tile{width:100%;aspect-ratio:4/3;background:#e8e6e1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.sub-img-tile img{width:100%;height:100%;object-fit:cover;display:block;}
.sub-img-tile::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.42));pointer-events:none;}
.sub-img-tile i{font-size:56px;color:rgba(207,152,47,.4);}
.sub-img-tile .sub-tag{position:absolute;bottom:14px;left:16px;z-index:2;font-family:var(--ff-c);font-size:10px;letter-spacing:.1em;color:var(--gold-lt);text-transform:uppercase;}
.sub-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.sub-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;}
.sub-thumb{position:relative;aspect-ratio:1/1;overflow:hidden;background:#e8e6e1;cursor:pointer;}
.sub-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;}
.sub-thumb:hover img{transform:scale(1.08);}
.sub-thumb span{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(3,20,42,.85));color:#fff;font-family:var(--ff-c);font-size:8.5px;letter-spacing:.05em;text-transform:uppercase;padding:12px 6px 5px;text-align:center;}
.sub-thumb.active{outline:2px solid var(--gold);outline-offset:-2px;}
.sub-badge{background:var(--parchment2);color:var(--gold-dk);font-family:var(--ff-c);font-size:10px;letter-spacing:.06em;padding:6px 12px;text-transform:uppercase;border:1px solid var(--line);}

.sub-eyebrow{font-family:var(--ff-c);font-size:11px;letter-spacing:.16em;color:var(--gold-dk);text-transform:uppercase;margin-bottom:10px;}
.sub-h{font-family:var(--ff-d);font-size:28px;font-weight:500;color:var(--navy);margin-bottom:12px;}
.sub-desc{font-size:14.5px;line-height:1.9;color:var(--muted);margin-bottom:24px;}
.sub-h5{font-family:var(--ff-c);font-size:11px;letter-spacing:.12em;color:var(--gold-dk);text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.sub-h5 i{font-size:11px;}
.sub-list{margin-bottom:22px;}
.sub-list li{display:flex;gap:10px;font-size:13.5px;color:var(--ink-text);padding:7px 0;border-bottom:1px solid var(--parchment2);}
.sub-list li::before{content:'';width:5px;height:5px;background:var(--gold);margin-top:7px;flex-shrink:0;}
.sub-spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-bottom:24px;}
.sub-spec-item{background:var(--white);padding:14px 16px;}
.sub-spec-item h6{font-family:var(--ff-c);font-size:10px;letter-spacing:.1em;color:var(--gold-dk);text-transform:uppercase;margin-bottom:4px;}
.sub-spec-item p{font-size:13px;color:var(--ink-text);}
.sub-meta-box{background:var(--parchment2);padding:18px 20px;margin-bottom:24px;border-left:3px solid var(--gold);}
.sub-meta-box p{font-size:13px;color:var(--ink-text);margin-bottom:8px;}
.sub-meta-box p:last-child{margin-bottom:0;}
.sub-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
.sub-related{font-size:12.5px;color:var(--muted);}
.sub-related a{color:var(--gold-dk);text-decoration:none;border-bottom:1px solid rgba(207,152,47,.35);}
.sub-related a:hover{color:var(--navy);border-color:var(--navy);}

/* Watermark — applied automatically to every product image, main + thumbnails */
.sub-img-tile img,.sub-thumb img{position:relative;}
.sub-img-tile{background-repeat:no-repeat;}
.wm{position:absolute;pointer-events:none;z-index:1;opacity:.4;filter:brightness(0) invert(1) drop-shadow(0 1px 2px rgba(0,0,0,.5));}
.sub-img-tile .wm{width:64px;bottom:16px;right:16px;}
.sub-thumb .wm{width:26px;bottom:5px;right:5px;opacity:.45;}

@media(max-width:900px){
  .subnav-grid{grid-template-columns:repeat(2,1fr);}
  .sub-card{grid-template-columns:1fr;gap:24px;}
  .sub-visual{position:static;}
  .sub-spec-grid{grid-template-columns:1fr;}
}