/* ==========================================================================
   BNM PETROLEUM — design system
   Deep navy / near-black · metallic silver typography · restrained gold
   ========================================================================== */

:root{
  --bg:#070b12;
  --bg-2:#0a101a;
  --panel:#0e151f;
  --panel-2:#121b27;
  --panel-3:#16202e;
  --line:rgba(216,226,240,.085);
  --line-2:rgba(216,226,240,.16);
  --text:#e8edf5;
  --dim:#a3aec0;
  --mute:#74809a;
  --gold:#c9a45c;
  --gold-hi:#e2c184;
  --gold-soft:rgba(201,164,92,.12);
  --gold-line:rgba(201,164,92,.35);
  --danger:#c7655a;
  --sans:"Helvetica Neue",Helvetica,Arial,"Segoe UI",system-ui,-apple-system,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --mono:"SF Mono","Cascadia Mono",Consolas,"Roboto Mono",monospace;
  --maxw:1340px;
  --ease:cubic-bezier(.22,.8,.28,1);
  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  font-feature-settings:"ss01","cv05";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(201,164,92,.28);color:#fff}

/* Accessibility: consistent, visible keyboard-focus ring in the brand
   colour (only for :focus-visible, so mouse/touch clicks stay unaffected),
   plus a skip-to-content link for keyboard/screen-reader users. */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:1000;
  background:var(--gold);color:#10141b;font-weight:700;
  padding:12px 20px;text-decoration:none;
}
.skip-link:focus{left:12px;top:12px}

h1,h2,h3,h4{font-weight:600;line-height:1.12;letter-spacing:-.015em;margin:0;color:var(--text)}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem);letter-spacing:-.025em}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem)}
h3{font-size:1.22rem;letter-spacing:-.005em}
p{margin:0 0 1rem;color:var(--dim)}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono);font-size:.86em;letter-spacing:.02em}
.muted{color:var(--mute)}
.dim{color:var(--dim)}
.small{font-size:.85rem}
.tiny{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.section{padding:clamp(72px,9vw,128px) 0;position:relative}
.section--tight{padding:clamp(48px,6vw,84px) 0}
.bg-alt{background:var(--bg-2)}
.bg-panel{background:var(--panel)}

/* --- kicker / section heading --- */
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:18px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.8}
.sec-head{max-width:780px;margin-bottom:clamp(36px,5vw,64px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .kicker{justify-content:center}
.sec-head p{font-size:1.06rem;color:var(--dim);margin-top:14px}

/* --- buttons --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  font-weight:700;border:1px solid transparent;transition:all .3s var(--ease);
  white-space:nowrap;line-height:1;position:relative;
}
.btn-gold{background:var(--gold);color:#10141b;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-hi);border-color:var(--gold-hi);transform:translateY(-1px);box-shadow:0 10px 30px -12px rgba(201,164,92,.5)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--gold-line);color:var(--gold-hi);background:var(--gold-soft)}
.btn-outline-gold{background:transparent;color:var(--gold);border-color:var(--gold-line)}
.btn-outline-gold:hover{background:var(--gold);color:#10141b}
.btn-sm{padding:10px 18px;font-size:.68rem}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

.text-link{color:var(--gold);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;display:inline-flex;gap:8px;align-items:center}
.text-link:hover{color:var(--gold-hi)}
.text-link .arr{transition:transform .3s var(--ease)}
.text-link:hover .arr{transform:translateX(4px)}

/* --- header --- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s var(--ease),border-color .4s,box-shadow .4s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(7,11,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);box-shadow:0 12px 40px -20px rgba(0,0,0,.7);
}
.header-inner{display:flex;align-items:center;gap:22px;width:100%}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{height:34px;width:auto;display:block}
.main-nav{display:flex;align-items:center;gap:0;margin-left:auto}
.main-nav a.nav-link,.nav-item>button{
  padding:9px 9px;font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap;
  color:var(--dim);font-weight:600;transition:color .25s;display:inline-flex;align-items:center;gap:5px;
  background:none;border:0;
}
.main-nav a.nav-link:hover,.main-nav a.nav-link.active,.nav-item>button:hover,.nav-item:hover>button{color:var(--text)}
.nav-item{position:relative}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}

.btn-rfq{
  margin-left:14px;padding:12px 18px;font-size:.68rem;letter-spacing:.13em;font-weight:800;
  background:var(--gold);color:#10141b;border:1px solid var(--gold);
  transition:all .3s var(--ease);white-space:nowrap;flex-shrink:0;
}
.btn-rfq:hover{background:transparent;color:var(--gold-hi);box-shadow:0 0 0 1px var(--gold-line) inset}
.btn-rfq .rfq-count{
  display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;
  background:#10141b;color:var(--gold);border-radius:9px;font-size:.66rem;margin-left:8px;padding:0 5px;
}
.btn-rfq .rfq-count[hidden]{display:none}
.rfq-tab .n[hidden]{display:none}
.btn-rfq:hover .rfq-count{background:var(--gold-soft)}

/* mega menu */
.mega{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:620px;background:rgba(12,18,27,.97);border:1px solid var(--line-2);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  padding:26px;opacity:0;visibility:hidden;transition:all .3s var(--ease);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.8);
}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 28px}
.mega-col-title{
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  margin:6px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line);
}
.mega a.mega-link{
  display:flex;align-items:baseline;gap:10px;padding:8px 6px;color:var(--dim);
  font-size:.86rem;border-left:2px solid transparent;transition:all .2s;
}
.mega a.mega-link:hover{color:var(--text);border-left-color:var(--gold);padding-left:12px;background:rgba(255,255,255,.02)}
.mega a.mega-link .g{color:var(--mute);font-size:.72rem;margin-left:auto;font-family:var(--mono)}
.mega-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}

/* mobile nav */
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;position:relative;z-index:110}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--text);transition:all .35s var(--ease)}
.nav-toggle span:nth-child(1){top:16px}.nav-toggle span:nth-child(2){top:22px}.nav-toggle span:nth-child(3){top:28px}
.nav-toggle.open span:nth-child(1){top:22px;transform:rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){top:22px;transform:rotate(-45deg)}
.mobile-nav{
  position:fixed;inset:0;z-index:105;background:rgba(7,11,18,.98);
  padding:calc(var(--header-h) + 20px) 28px 40px;overflow-y:auto;
  transform:translateX(100%);transition:transform .4s var(--ease);
  backdrop-filter:blur(20px);
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a,.mobile-nav button.m-nav{
  display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;
  padding:15px 4px;font-size:1.05rem;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line);letter-spacing:.04em;
}
.mobile-nav .m-sub{padding:6px 0 10px 16px;display:none}
.mobile-nav .m-sub.open{display:block}
.mobile-nav .m-sub a{font-size:.9rem;color:var(--dim);padding:10px 4px;border:0;font-weight:500}
.mobile-nav .m-nav .plus{color:var(--gold);font-size:1.2rem}
.mobile-nav .btn-rfq{margin:26px 0 0;width:100%;justify-content:center}
.mobile-nav .m-langs{display:flex;gap:14px;margin-top:28px}
.mobile-nav .m-langs a{border:0;width:auto;font-size:.82rem;color:var(--mute);padding:4px}
.mobile-nav .m-langs a.active{color:var(--gold)}

/* --- hero --- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  overflow:hidden;isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;object-position:center 30%;
  transform:scale(1.06);animation:heroZoom 18s var(--ease) forwards;
  filter:saturate(.85) brightness(.72);
}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,11,18,.55) 0%,rgba(7,11,18,.18) 30%,rgba(7,11,18,.72) 78%,var(--bg) 100%),
    linear-gradient(90deg,rgba(7,11,18,.72) 0%,rgba(7,11,18,.12) 55%,transparent 100%);
}
.hero-content{padding:0 0 clamp(64px,9vh,120px);max-width:880px;animation:riseIn 1.1s var(--ease) .2s both}
.hero-kicker{
  display:inline-flex;align-items:center;gap:14px;color:var(--gold-hi);
  font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;font-weight:700;margin-bottom:26px;
}
.hero-kicker::before{content:"";width:40px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(2.9rem,7.2vw,5.6rem);text-transform:uppercase;font-weight:700;letter-spacing:.02em;line-height:1.02}
.hero h1 .thin{display:block;font-weight:200;color:rgba(232,237,245,.85)}
.hero .sub{font-size:clamp(1.15rem,2vw,1.5rem);color:var(--gold-hi);font-weight:500;margin:18px 0 14px;letter-spacing:.02em}
.hero .lede{font-size:1.05rem;color:rgba(220,228,240,.78);max-width:560px;margin-bottom:38px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-meta{
  position:absolute;right:clamp(20px,4vw,56px);bottom:clamp(40px,6vh,80px);
  display:flex;gap:34px;z-index:2;
}
@media (max-width:1560px){.hero-meta{display:none}}
.hero-meta .hm{border-left:1px solid var(--line-2);padding-left:16px}
.hero-meta .hm b{display:block;font-size:1.15rem;color:var(--text);font-weight:600}
.hero-meta .hm span{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.hero-scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--mute);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.hero-scroll::after{content:"";width:1px;height:42px;background:linear-gradient(var(--gold),transparent);animation:scrollPulse 2.2s var(--ease) infinite}
@keyframes scrollPulse{0%{opacity:0;transform:scaleY(.2);transform-origin:top}40%{opacity:1}100%{opacity:0;transform:scaleY(1);transform-origin:top}}
@keyframes riseIn{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:translateY(0)}}

/* page hero (inner pages) */
.page-hero{
  position:relative;padding:calc(var(--header-h) + clamp(60px,9vw,120px)) 0 clamp(44px,6vw,80px);
  overflow:hidden;border-bottom:1px solid var(--line);
}
.page-hero .ph-bg{position:absolute;inset:0;z-index:-1;opacity:.32}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) brightness(.55)}
.page-hero .ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,18,.55),var(--bg))}
.page-hero h1{text-transform:uppercase;letter-spacing:.01em}
.page-hero .lede{max-width:680px;margin-top:16px;font-size:1.08rem}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:26px}
.crumbs a{color:var(--dim)}.crumbs a:hover{color:var(--gold)}
.crumbs .sep{opacity:.4}
.crumbs .cur{color:var(--text)}

/* --- finder --- */
.finder-search{position:relative;max-width:860px;margin:0 auto}
.finder-input-wrap{position:relative;display:flex;align-items:center;border:1px solid var(--line-2);background:var(--panel);transition:border-color .3s,box-shadow .3s}
.finder-input-wrap:focus-within{border-color:var(--gold-line);box-shadow:0 0 0 4px var(--gold-soft)}
.finder-input-wrap .ic{padding:0 18px;color:var(--mute);flex-shrink:0}
.finder-input-wrap input{
  flex:1;min-width:0;width:100%;background:transparent;border:0;outline:0;padding:22px 0;font-size:1.12rem;color:var(--text);
}
.finder-input-wrap input::placeholder{color:var(--mute)}
.finder-input-wrap button.go{background:var(--gold);color:#10141b;padding:22px 28px;font-weight:800;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;flex-shrink:0}
.finder-hint{text-align:center;color:var(--mute);font-size:.86rem;margin-top:14px}
.finder-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.chip{
  padding:8px 16px;border:1px solid var(--line-2);font-size:.78rem;color:var(--dim);
  letter-spacing:.06em;transition:all .25s;
}
.chip:hover{border-color:var(--gold-line);color:var(--gold-hi)}

.filters{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:44px 0 30px}
.filter-field label{display:block;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:8px}
.filter-field select{
  width:100%;background:var(--panel);border:1px solid var(--line-2);color:var(--text);
  padding:12px 12px;font-size:.88rem;outline:0;appearance:none;border-radius:0;
  background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;
}
.filter-field select:focus{border-color:var(--gold-line)}
.finder-status{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.finder-status .count{font-size:.9rem;color:var(--dim)}
.finder-status .count b{color:var(--gold);font-weight:700}
.finder-clear{color:var(--mute);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.finder-clear:hover{color:var(--gold)}

/* results as database rows */
.results-list{border-top:1px solid var(--line)}
.result-row{
  display:grid;grid-template-columns:minmax(220px,1.4fr) repeat(4,1fr) auto;gap:18px;align-items:center;
  padding:20px 14px;border-bottom:1px solid var(--line);transition:background .25s;
}
.result-row:hover{background:rgba(201,164,92,.045)}
.result-row .r-name{font-weight:700;color:var(--text);font-size:1rem;letter-spacing:.01em}
.result-row .r-name .pid{display:block;font-family:var(--mono);font-size:.68rem;color:var(--mute);margin-top:3px;letter-spacing:.06em}
.result-row .r-cell{font-size:.85rem;color:var(--dim)}
.result-row .r-cell .lab{display:none}
.result-row .r-tag{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold-line);padding:4px 9px;justify-self:start}
.result-row .r-go{color:var(--mute);font-size:1.1rem;transition:all .25s;justify-self:end;padding:8px}
.result-row:hover .r-go{color:var(--gold);transform:translateX(3px)}
.result-empty{padding:70px 20px;text-align:center;color:var(--mute)}

/* product cards (families grid) */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  position:relative;border:1px solid var(--line);background:var(--panel);
  padding:30px 28px;transition:all .35s var(--ease);display:flex;flex-direction:column;gap:12px;overflow:hidden;
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--gold),transparent);opacity:0;transition:opacity .35s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);background:var(--panel-2)}
.card:hover::before{opacity:1}
.card .c-idx{font-family:var(--mono);font-size:.72rem;color:var(--mute);letter-spacing:.1em}
.card h3{font-size:1.12rem;text-transform:uppercase;letter-spacing:.04em}
.card p{font-size:.9rem;margin:0;flex:1}
.card .c-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.card .c-meta .g{font-size:.72rem;color:var(--mute);letter-spacing:.08em}
.card .c-arrow{color:var(--gold);transition:transform .3s var(--ease)}
.card:hover .c-arrow{transform:translate(4px,-4px)}

/* division split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.split-panel{
  position:relative;min-height:440px;padding:44px;display:flex;flex-direction:column;justify-content:flex-end;
  overflow:hidden;border:1px solid var(--line);isolation:isolate;
}
.split-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s var(--ease);filter:saturate(.8) brightness(.6)}
.split-panel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,11,18,.25) 30%,rgba(7,11,18,.92) 100%)}
.split-panel:hover img{transform:scale(1.05)}
.split-panel .sp-kick{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.split-panel h2{font-size:clamp(1.6rem,2.6vw,2.2rem);text-transform:uppercase}
.split-panel p{color:rgba(220,228,240,.75);max-width:440px;margin:12px 0 22px}
.split-panel .sp-stats{display:flex;gap:26px;margin-bottom:22px}
.split-panel .sp-stats b{font-size:1.5rem;color:var(--text);font-weight:600;display:block}
.split-panel .sp-stats span{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.split-panel .sp-links{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.split-panel .sp-links a{font-size:.76rem;color:var(--dim);border:1px solid var(--line-2);padding:5px 12px;transition:all .25s}
.split-panel .sp-links a:hover{color:var(--gold-hi);border-color:var(--gold-line)}

/* trade chain */
.chain{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin-top:20px}
.chain-step{position:relative;padding:26px 20px 26px 0;border-top:1px solid var(--line-2)}
.chain-step::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--bg);border:1.5px solid var(--gold);transform:rotate(45deg)}
.chain-step:not(:last-child)::after{content:"";position:absolute;top:-1px;left:9px;right:-9px;height:1px;background:var(--line-2)}
.chain-step .n{font-family:var(--mono);font-size:.74rem;color:var(--gold);letter-spacing:.14em}
.chain-step h3{font-size:.98rem;margin:12px 0 8px;text-transform:uppercase;letter-spacing:.05em}
.chain-step p{font-size:.82rem;color:var(--mute);margin:0}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:46px}
.cap-cell{background:var(--panel);padding:30px 28px;transition:background .3s}
.cap-cell:hover{background:var(--panel-2)}
.cap-cell .ci{color:var(--gold);margin-bottom:16px;opacity:.9}
.cap-cell h3{font-size:1rem;margin-bottom:8px}
.cap-cell p{font-size:.86rem;color:var(--mute);margin:0}

/* world map */
.map-block{position:relative;border:1px solid var(--line);background:var(--panel);overflow:hidden}
.map-img{width:100%;display:block;opacity:.9}
.map-canvas{position:absolute;inset:0}
.map-node{position:absolute;transform:translate(-50%,-50%);z-index:3;cursor:pointer}
.map-node .dot{width:10px;height:10px;background:var(--gold);border-radius:50%;position:relative;box-shadow:0 0 14px rgba(201,164,92,.7)}
.map-node .dot::after{content:"";position:absolute;inset:-8px;border:1px solid var(--gold-line);border-radius:50%;animation:nodePulse 2.6s var(--ease) infinite}
@keyframes nodePulse{0%{transform:scale(.5);opacity:1}100%{transform:scale(1.6);opacity:0}}
.map-node .lbl{
  position:absolute;left:16px;top:-6px;white-space:nowrap;font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text);background:rgba(10,16,26,.85);border:1px solid var(--line-2);
  padding:4px 9px;opacity:0;transform:translateX(-6px);transition:all .25s;pointer-events:none;
}
.map-node:hover .lbl,.map-node.active .lbl{opacity:1;transform:translateX(0)}
.map-legend{
  position:absolute;left:24px;bottom:24px;max-width:340px;background:rgba(10,16,26,.88);border:1px solid var(--line-2);
  padding:18px 20px;backdrop-filter:blur(10px);
}
.map-legend .tiny{color:var(--gold);margin-bottom:8px}
.map-legend p{font-size:.8rem;color:var(--dim);margin:0}
.map-regions{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.map-regions button{
  font-size:.74rem;color:var(--dim);border:1px solid var(--line-2);padding:7px 13px;letter-spacing:.06em;transition:all .25s;
}
.map-regions button:hover,.map-regions button.active{color:var(--gold-hi);border-color:var(--gold-line);background:var(--gold-soft)}

/* documents table */
.docs-search{display:flex;align-items:center;border:1px solid var(--line-2);background:var(--panel);margin-bottom:28px}
.docs-search:focus-within{border-color:var(--gold-line);box-shadow:0 0 0 4px var(--gold-soft)}
.docs-search input{flex:1;min-width:0;background:transparent;border:0;outline:0;padding:16px 18px;font-size:1rem}
.docs-search .ic{padding:0 16px;color:var(--mute)}
.docs-filters{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}
.docs-table{width:100%;border-collapse:collapse;font-size:.9rem}
.docs-table thead th{
  text-align:left;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);
  font-weight:600;padding:0 14px 14px;border-bottom:1px solid var(--line-2);
}
.docs-table tbody td{padding:16px 14px;border-bottom:1px solid var(--line);color:var(--dim);vertical-align:middle}
.docs-table tbody tr{transition:background .2s}
.docs-table tbody tr:hover{background:rgba(201,164,92,.04)}
.docs-table .d-name{color:var(--text);font-weight:600}
.docs-table .d-grade{font-family:var(--mono);font-size:.78rem;color:var(--mute)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:5px 10px;border:1px solid}
.badge-gold{color:var(--gold);border-color:var(--gold-line);background:var(--gold-soft)}
.badge-dim{color:var(--mute);border-color:var(--line-2)}
.badge-warn{color:#d9a45c;border-color:rgba(217,164,92,.35);background:rgba(217,164,92,.08)}
.doc-action{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:8px 14px;border:1px solid var(--line-2);color:var(--dim);transition:all .25s;white-space:nowrap}
.doc-action.ready{color:var(--gold);border-color:var(--gold-line)}
.doc-action:hover{border-color:var(--gold);color:var(--gold-hi)}

/* insights */
.ins-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ins-card{border:1px solid var(--line);background:var(--panel);overflow:hidden;transition:all .35s var(--ease);display:flex;flex-direction:column}
.ins-card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.ins-card .img{aspect-ratio:16/9;overflow:hidden;position:relative}
.ins-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease);filter:saturate(.85)}
.ins-card:hover .img img{transform:scale(1.06)}
.ins-card .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.ins-card .cat{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700}
.ins-card h3{font-size:1.12rem;line-height:1.3}
.ins-card p{font-size:.88rem;color:var(--mute);margin:0;flex:1}
.ins-card .meta{display:flex;gap:14px;font-size:.74rem;color:var(--mute);border-top:1px solid var(--line);padding-top:14px}
.cat-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.cat-filters button{font-size:.76rem;color:var(--dim);padding:8px 16px;border:1px solid var(--line-2);letter-spacing:.08em;text-transform:uppercase}
.cat-filters button.active{color:var(--gold-hi);border-color:var(--gold-line);background:var(--gold-soft)}

/* article */
.article-hero{position:relative;padding:calc(var(--header-h) + 70px) 0 50px;border-bottom:1px solid var(--line)}
.article-hero .img{position:absolute;inset:0;z-index:-1;opacity:.3}
.article-hero .img img{width:100%;height:100%;object-fit:cover;filter:brightness(.5) saturate(.7)}
.article-hero .img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,18,.6),var(--bg))}
.prose{max-width:780px;margin:0 auto;font-size:1.05rem;line-height:1.8}
.prose h2{font-size:1.6rem;margin:2.2em 0 .7em;text-transform:none;letter-spacing:-.01em}
.prose p{color:var(--dim)}
.prose .tcap{font-size:.86rem;color:var(--mute);margin:.6em 0 1.4em}
.prose-table-wrap{overflow-x:auto;margin:2em 0;border:1px solid var(--line)}
.prose table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:560px}
.prose th{background:var(--panel-2);text-align:left;padding:13px 16px;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border-bottom:1px solid var(--line-2)}
.prose td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--dim)}
.prose tr:last-child td{border-bottom:0}
.prose-note{border-left:2px solid var(--gold);background:var(--gold-soft);padding:16px 20px;font-size:.92rem;color:var(--dim);margin:2em 0}
.prose-note b{color:var(--gold-hi)}

/* product detail */
.pd-layout{display:grid;grid-template-columns:1fr 360px;gap:56px;align-items:start}
.pd-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0}
.pd-summary div{background:var(--panel);padding:18px 20px}
.pd-summary .k{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);margin-bottom:5px}
.pd-summary .v{font-size:.95rem;color:var(--text)}
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:20px}
.spec-table td{padding:14px 16px;border-bottom:1px solid var(--line)}
.spec-table td:first-child{color:var(--mute);width:42%;font-size:.84rem;letter-spacing:.04em}
.spec-table td:last-child{color:var(--text)}
.spec-table tr:hover td{background:rgba(201,164,92,.035)}
.tdemo{position:relative}
.tdemo .v-demo{color:var(--mute)}
.demo-flag{display:inline-block;font-size:.6rem;letter-spacing:.1em;color:#d9a45c;border:1px solid rgba(217,164,92,.35);padding:1px 6px;margin-left:8px;vertical-align:middle;text-transform:uppercase}
.sample-notice{
  display:flex;gap:16px;align-items:flex-start;border:1px solid rgba(217,164,92,.35);
  background:rgba(217,164,92,.07);padding:18px 22px;margin:26px 0;
}
.sample-notice .si{color:#d9a45c;flex-shrink:0;margin-top:2px}
.sample-notice p{margin:0;font-size:.88rem;color:var(--dim)}
.sample-notice b{color:#e2c184}
.pd-side{position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:14px}
.side-panel{border:1px solid var(--line);background:var(--panel);padding:26px}
.side-panel h3{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.doc-actions{display:flex;flex-direction:column;gap:10px}
.doc-actions .btn{justify-content:flex-start}
.doc-actions .btn .st{margin-left:auto;font-size:.62rem;letter-spacing:.1em;opacity:.75}
.related-list{display:flex;flex-direction:column}
.related-list a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--dim);font-size:.92rem;display:flex;justify-content:space-between;transition:color .2s}
.related-list a:last-child{border-bottom:0}
.related-list a:hover{color:var(--gold)}
.pd-hero-img{height:280px;margin-bottom:34px;overflow:hidden;border:1px solid var(--line);position:relative}
.pd-hero-img img{width:100%;height:100%;object-fit:cover;filter:saturate(.8) brightness(.7)}
.pd-hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(7,11,18,.65))}

/* rfq */
.rfq-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.field label .req{color:var(--gold)}
.field input,.field select,.field textarea{
  background:var(--panel);border:1px solid var(--line-2);padding:13px 14px;color:var(--text);
  outline:0;transition:border-color .25s;border-radius:0;appearance:none;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold-line)}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;
}
.rfq-items{border:1px solid var(--line);background:var(--panel)}
.rfq-item{display:grid;grid-template-columns:1fr auto;gap:6px;padding:18px 20px;border-bottom:1px solid var(--line)}
.rfq-item .ri-name{font-weight:600;font-size:.95rem}
.rfq-item .ri-meta{font-size:.78rem;color:var(--mute);font-family:var(--mono)}
.rfq-item button{color:var(--mute);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;align-self:start}
.rfq-item button:hover{color:var(--danger)}
.rfq-empty-p{padding:34px 20px;text-align:center;color:var(--mute);font-size:.9rem}
.rfq-item .ri-qty{grid-column:1/-1;display:flex;gap:10px;align-items:center;margin-top:8px}
.rfq-item .ri-qty input{width:110px;background:var(--bg-2);border:1px solid var(--line-2);padding:8px 10px;color:var(--text)}
.rfq-item .ri-qty select{background:var(--bg-2);border:1px solid var(--line-2);padding:8px 10px;color:var(--text)}
.rfq-success{border:1px solid var(--gold-line);background:var(--gold-soft);padding:26px;margin-bottom:24px;display:none}
.rfq-success.show{display:block}
.rfq-success h3{color:var(--gold-hi);margin-bottom:8px}
.rfq-success .ref{font-family:var(--mono);color:var(--gold);font-size:.9rem}
.rfq-success.is-error{border-color:var(--danger);background:rgba(199,101,90,.08)}
.rfq-success.is-error h3{color:var(--danger)}

/* sticky rfq tab */
.rfq-tab{
  position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:90;
  background:var(--gold);color:#10141b;padding:16px 14px;writing-mode:vertical-rl;
  font-size:.72rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;
  display:flex;gap:10px;align-items:center;box-shadow:-8px 8px 30px -10px rgba(0,0,0,.6);
  transition:background .3s;
}
.rfq-tab:hover{background:var(--gold-hi)}
.rfq-tab .n{background:#10141b;color:var(--gold);border-radius:10px;padding:2px 8px;writing-mode:horizontal-tb;font-size:.7rem}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:70px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:40px;padding-bottom:56px}
.footer-brand img{height:40px;margin-bottom:18px}
.footer-brand p{font-size:.88rem;color:var(--mute);max-width:320px}
.footer-col h4{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:700}
.footer-col a{display:block;padding:6px 0;font-size:.88rem;color:var(--dim);transition:color .2s}
.footer-col a:hover{color:var(--gold-hi)}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.footer-bottom p{font-size:.76rem;color:var(--mute);margin:0}
.footer-bottom .langs{display:flex;gap:16px}
.footer-bottom .langs a{font-size:.76rem;color:var(--mute)}.footer-bottom .langs a.active{color:var(--gold)}
.footer-disclaimer{font-size:.76rem;color:var(--mute);border-top:1px solid var(--line);padding:18px 0;line-height:1.7}

/* legal prose */
.legal{max-width:820px}
.legal h2{font-size:1.35rem;margin:2em 0 .6em}
.legal h3{font-size:1.05rem;margin:1.6em 0 .5em;color:var(--gold-hi)}
.legal p,.legal li{color:var(--dim);font-size:.95rem}
.legal ul{padding-left:20px}
.legal .updated{font-family:var(--mono);font-size:.8rem;color:var(--mute)}
.notice-box{border:1px solid var(--line-2);background:var(--panel);padding:18px 22px;margin:24px 0;font-size:.9rem;color:var(--dim)}
.notice-box b{color:var(--gold-hi)}

/* about */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.about-cell{background:var(--panel);padding:32px 28px}
.about-cell h3{font-size:1rem;margin-bottom:10px;color:var(--gold-hi)}
.about-cell p{font-size:.9rem;color:var(--mute);margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.contact-info{border:1px solid var(--line);background:var(--panel);padding:34px}
.contact-info .ci-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-info .ci-row:last-child{border-bottom:0}
.contact-info .ci-row .ic{color:var(--gold);margin-top:3px}
.contact-info .ci-row .k{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.contact-info .ci-row .v{font-size:.95rem;color:var(--text)}

/* admin */
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:34px}
.admin-stat{border:1px solid var(--line);background:var(--panel);padding:24px}
.admin-stat b{font-size:2rem;font-weight:600;color:var(--gold);display:block}
.admin-stat span{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.admin-bar{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.admin-table{width:100%;border-collapse:collapse;font-size:.86rem}
.admin-table th{text-align:left;padding:10px 12px;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);border-bottom:1px solid var(--line-2)}
.admin-table td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--dim)}
.admin-table td:first-child{color:var(--text);font-weight:600}

/* locale notice */
.locale-notice{background:var(--gold-soft);border-bottom:1px solid var(--gold-line);padding:12px 20px;font-size:.82rem;color:var(--dim);text-align:center}
.locale-notice b{color:var(--gold-hi)}

/* cookie banner */
.cookie-banner{
  position:fixed;bottom:20px;left:20px;right:20px;max-width:680px;margin:0 auto;z-index:200;
  background:rgba(14,21,31,.96);border:1px solid var(--line-2);padding:18px 22px;
  display:flex;gap:18px;align-items:center;backdrop-filter:blur(14px);
  transform:translateY(160%);transition:transform .5s var(--ease);
}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner p{font-size:.84rem;color:var(--dim);margin:0;flex:1}
.cookie-banner .btns{display:flex;gap:10px;flex-shrink:0}

/* reveal on scroll — only hidden when JS is active, so content is never invisible without JS */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none}
}

/* 404 */
.nf{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px;padding:120px 20px}
.nf .code{font-size:7rem;font-weight:700;color:var(--gold);line-height:1;opacity:.9}

/* responsive */
@media (max-width:1180px){
  .main-nav a.nav-link,.nav-item>button{padding:10px 8px;font-size:.7rem}
  .filters{grid-template-columns:repeat(3,1fr)}
  .result-row{grid-template-columns:1.4fr 1fr 1fr auto;grid-auto-rows:auto}
  .result-row .r-cell-hide{display:none}
  .chain{grid-template-columns:repeat(3,1fr)}
  .chain-step:nth-child(3n)::after{display:none}
  .cards-grid,.ins-grid,.about-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:1300px){
  .main-nav,.header-inner .btn-rfq{display:none}
  .nav-toggle{display:block}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr}
  .split-panel{min-height:360px}
  .pd-layout,.rfq-layout,.contact-grid{grid-template-columns:1fr}
  .pd-side{position:static}
  .hero-meta{display:none}
  .docs-filters{grid-template-columns:repeat(2,1fr)}
  .admin-stats{grid-template-columns:repeat(2,1fr)}
  .mega{display:none}
}
@media (max-width:640px){
  .filters{grid-template-columns:1fr 1fr}
  .result-row{grid-template-columns:1fr auto;gap:8px}
  .result-row .r-cell{display:none}
  .result-row .r-name{grid-column:1}
  .cards-grid,.ins-grid,.cap-grid,.about-grid,.form-grid,.pd-summary,.footer-grid{grid-template-columns:1fr}
  .chain{grid-template-columns:1fr}
  .chain-step::after{display:none}
  .split-panel{padding:30px 24px}
  .docs-filters{grid-template-columns:1fr}
  .docs-table thead{display:none}
  .docs-table tbody td{display:flex;flex-direction:column;gap:4px;padding:10px 14px}
  .docs-table tbody tr{border-bottom:1px solid var(--line-2);display:block;padding:8px 0}
  .docs-table .d-grade{margin-bottom:6px}
  .hero-cta .btn{width:100%}
  .finder-input-wrap{flex-wrap:wrap}
  .finder-input-wrap input{padding:16px 16px;flex:1 1 60%}
  .finder-input-wrap button.go{flex:1 1 100%;padding:16px}
  .finder-input-wrap .ic{display:none}
  .rfq-tab{display:none}
  .cookie-banner{flex-direction:column;align-items:stretch}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .map-legend{position:static;max-width:none;margin:0}
}