/* TradeFlux Global — site styles
   Layout: dark "flight-deck" shell, a live globe as the one bold moment,
   brand blue for the company, ember reserved for the natural-fuel line. */
:root{
  --void:#060C1E;      /* deepest background */
  --navy:#0B1530;      /* brand navy, main ground */
  --panel:#111D3D;     /* raised surfaces */
  --line:rgba(160,190,255,.14);
  --line-2:rgba(160,190,255,.26);
  --text:#E9EEF9;
  --muted:#9DAACA;
  --blue:#2F86F2;      /* brand blue from the TF mark */
  --cyan:#5FC2FF;
  --ember:#FF6A2B;     /* fuel line accent */
  --flame:#FFB43B;
  --paper:#F3F5FA;
  --ink:#0E1A33;
  --ink-2:#3B4866;
  --ok:#3DDC97;
  --f-display:'Barlow Condensed','Arial Narrow',system-ui,sans-serif;
  --f-body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --r:14px;
  --gut:max(20px,env(safe-area-inset-left,0px));
  --gut-r:max(20px,env(safe-area-inset-right,0px));
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--navy);color:var(--text);font:400 17px/1.55 var(--f-body);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.01em;line-height:.95;text-wrap:balance}
button,input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gut-r)}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor}
.fuel .eyebrow{color:var(--flame)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* language switching */
html[data-lang="fr"] [data-l="en"],html:not([data-lang="fr"]) [data-l="fr"]{display:none!important}

/* background grid */
.grid-bg{position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
   radial-gradient(1200px 600px at 80% -10%,rgba(47,134,242,.18),transparent 60%),
   linear-gradient(var(--line) 1px,transparent 1px) 0 0/64px 64px,
   linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/64px 64px,
   var(--void);
  -webkit-mask-image:linear-gradient(#000,rgba(0,0,0,.35) 70%);mask-image:linear-gradient(#000,rgba(0,0,0,.35) 70%)}

/* ---------- header ---------- */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:rgba(6,12,30,.9)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(6,12,30,.72);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand .m{width:46px}
.brand .w{width:150px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{position:relative;text-decoration:none;font-weight:600;font-size:15px;color:var(--muted);padding:10px 12px;border-radius:8px;transition:color .2s,background .2s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav a[aria-current="page"]{color:var(--text)}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.nav .cta{color:var(--navy);background:var(--text);margin-left:6px}
.nav .cta:hover{background:#fff;color:var(--navy)}
.nav .cta[aria-current="page"]::after{display:none}
.lang{display:flex;border:1px solid var(--line-2);border-radius:999px;padding:3px;flex:none}
.lang button{border:0;background:none;color:var(--muted);font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;padding:6px 10px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--blue);color:#fff}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);border-radius:10px;background:none;color:var(--text);cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;transition:transform .25s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:980px){
  .burger{display:block}
  .brand .w{width:128px}
  .nav{position:fixed;left:0;right:0;top:calc(72px + env(safe-area-inset-top,0px));flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gut-r) 24px var(--gut);background:rgba(6,12,30,.97);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.25s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{font-size:20px;padding:14px 8px;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.03em}
  .nav a[aria-current="page"]::after{left:8px;right:auto;width:40px}
  .nav .cta{margin:10px 0 0;text-align:center}
  .top .lang{order:2}
}
@media (max-width:420px){.brand .w{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn svg{width:18px;height:18px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#1F5FD0);color:#fff;box-shadow:0 8px 30px -10px rgba(47,134,242,.8)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -10px rgba(47,134,242,.9)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,194,255,.08)}
.btn-ember{background:var(--ember);color:var(--navy);box-shadow:0 8px 30px -10px rgba(255,106,43,.8)}
.btn-ember:hover{transform:translateY(-2px);background:#FF8248}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding-block:96px}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:40px}
.sec-head h2{font-size:clamp(38px,5.4vw,64px);margin-top:12px}
.sec-head p{max-width:440px;color:var(--muted)}
.light{background:var(--paper);color:var(--ink)}
.light .eyebrow{color:var(--blue)}
.light .sec-head p{color:var(--ink-2)}

/* ---------- home hero ---------- */
.hero{padding-block:64px 40px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px;align-items:center}
.hero h1{font-size:clamp(52px,8.4vw,112px);margin-top:18px}
.hero h1 .hl{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:520px;margin:22px 0 30px}
.globe-box{position:relative;aspect-ratio:1;max-width:100%;width:100%}
.globe-box canvas{width:100%;height:100%;display:block;cursor:grab}
.globe-box canvas:active{cursor:grabbing}
.globe-box .tag{position:absolute;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-2);padding:6px 10px;border-radius:6px;background:rgba(6,12,30,.6);backdrop-filter:blur(6px)}
.globe-box .tag b{color:var(--cyan);font-weight:500}
.globe-box .t1{left:2%;top:12%}
.globe-box .t2{right:0;bottom:14%}
.globe-hint{position:absolute;left:50%;bottom:0;transform:translateX(-50%);font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;white-space:nowrap}

.clock-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(6,12,30,.5)}
.clock-strip .wrap{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.clock{padding:16px 0 16px 18px;border-left:1px solid var(--line)}
.clock:first-child{border-left:0;padding-left:0}
.clock .c{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.clock .t{font-family:var(--f-mono);font-size:22px;font-variant-numeric:tabular-nums;margin-top:2px}
.clock.home .t{color:var(--cyan)}
@media (max-width:760px){.clock-strip .wrap{grid-template-columns:repeat(3,minmax(0,1fr))}.clock:nth-child(n+4){display:none}.clock .t{font-size:18px}}

/* ---------- department cards ---------- */
.depts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dept{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:440px;border-radius:20px;overflow:hidden;text-decoration:none;color:#fff;isolation:isolate;border:1px solid var(--line);transform-style:preserve-3d;transition:transform .25s ease-out,border-color .25s,box-shadow .25s;will-change:transform}
.dept:hover{border-color:var(--line-2);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.dept .bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.dept:hover .bg{transform:scale(1.06)}
.dept::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,12,30,.05) 20%,rgba(6,12,30,.92) 78%)}
.dept .glare{position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(400px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.12),transparent 50%);opacity:0;transition:opacity .3s}
.dept:hover .glare{opacity:1}
.dept .body{padding:26px}
.dept h3{font-size:42px;margin:12px 0 8px}
.dept p{color:#C9D3EA;font-size:15px;max-width:320px}
.dept .go{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:600;font-size:15px}
.dept .go svg{width:18px;transition:transform .2s}
.dept:hover .go svg{transform:translateX(4px)}
.status{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:6px 10px;border-radius:999px;background:rgba(6,12,30,.65);border:1px solid var(--line-2);backdrop-filter:blur(6px)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.status.live i{background:var(--ok);box-shadow:0 0 0 0 rgba(61,220,151,.7);animation:ping 2s infinite}
.status.soon i{background:var(--flame)}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
.frost{position:absolute;inset:0;z-index:-2;background:
  radial-gradient(500px 300px at 30% 20%,rgba(95,194,255,.45),transparent 60%),
  radial-gradient(400px 400px at 90% 70%,rgba(47,134,242,.4),transparent 60%),
  linear-gradient(160deg,#16305F,#0B1530)}
.frost svg{position:absolute;right:-30px;top:-20px;width:300px;opacity:.28;transition:transform 1.2s ease}
.dept:hover .frost svg{transform:rotate(30deg)}
@media (max-width:900px){.depts{grid-template-columns:1fr}.dept{min-height:340px}}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;counter-reset:s;border-top:1px solid #D5DCEA}
.step{padding:28px 28px 8px 0;border-right:1px solid #D5DCEA;margin-right:28px}
.step:last-child{border-right:0;margin-right:0}
.step .n{font-family:var(--f-mono);font-size:12px;color:var(--blue);letter-spacing:.1em}
.step h3{font-size:30px;margin:14px 0 10px;color:var(--ink)}
.step p{color:var(--ink-2);font-size:16px}
@media (max-width:800px){.steps{grid-template-columns:1fr}.step{border-right:0;margin-right:0;border-bottom:1px solid #D5DCEA;padding:24px 0}}

.who{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px}
.who div{background:#fff;border:1px solid #DCE2EE;border-radius:var(--r);padding:22px}
.who svg{width:30px;height:30px;color:var(--blue)}
.who h4{font-family:var(--f-display);font-size:24px;text-transform:uppercase;margin:12px 0 6px}
.who p{font-size:15px;color:var(--ink-2)}
@media (max-width:800px){.who{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.band{padding-block:88px;overflow:hidden}
.band .wrap{position:relative;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.band h2{font-size:clamp(40px,6vw,76px);max-width:720px}
.band .orb{position:absolute;right:-120px;top:50%;width:520px;height:520px;transform:translateY(-50%);border-radius:50%;border:1px solid var(--line-2);pointer-events:none}
.band .orb::before,.band .orb::after{content:"";position:absolute;inset:60px;border-radius:50%;border:1px dashed var(--line-2);animation:spin 40s linear infinite}
.band .orb::after{inset:130px;border-style:solid;border-color:rgba(47,134,242,.35);animation-duration:24s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- page heads (inner pages) ---------- */
.phead{padding-block:72px 56px;overflow:hidden}
.phead .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:end}
.phead h1{font-size:clamp(50px,8vw,104px);margin-top:16px}
.phead .lead{color:var(--muted);font-size:19px;max-width:560px;margin-top:20px}
.crumbs{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--text)}
@media (max-width:860px){.phead .wrap{grid-template-columns:1fr}}

/* coming soon */
.soon-box{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);min-height:300px;display:flex;align-items:flex-end;isolation:isolate}
.soon-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.soon-box::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(6,12,30,.9))}
.soon-box .in{padding:22px}
.soon-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
.soon-card{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:rgba(17,29,61,.6)}
.soon-card h3{font-size:30px;margin:12px 0 10px}
.soon-card p{color:var(--muted)}
.soon-card .btns{margin-top:22px}
.radar{position:relative;width:120px;height:120px;border-radius:50%;border:1px solid var(--line-2);background:radial-gradient(circle,rgba(47,134,242,.15),transparent 70%);overflow:hidden}
.radar::before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(95,194,255,.55),transparent 25%);animation:spin 3s linear infinite}
.radar::after{content:"";position:absolute;inset:30px;border-radius:50%;border:1px solid var(--line-2)}
@media (max-width:760px){.soon-panel{grid-template-columns:1fr}}

/* ---------- fuels hub ---------- */
.fuel-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.fcard{display:grid;grid-template-rows:auto 1fr;border-radius:20px;overflow:hidden;background:var(--panel);border:1px solid var(--line);text-decoration:none;transition:transform .25s,border-color .25s}
.fcard:hover{transform:translateY(-4px);border-color:rgba(255,180,59,.5)}
.fcard .ph{aspect-ratio:16/10;overflow:hidden;max-width:100%}
.fcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.fcard:hover .ph img{transform:scale(1.05)}
.fcard .body{padding:26px;display:flex;flex-direction:column;gap:14px}
.fcard h3{font-size:40px}
.fcard p{color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:auto;padding-top:8px}
.kv div{border-top:1px solid var(--line-2);padding-top:10px}
.kv b{display:block;font-family:var(--f-display);font-size:28px;color:var(--flame);line-height:1}
.kv span{font-size:13px;color:var(--muted)}
.fcard .go{display:inline-flex;gap:8px;align-items:center;font-weight:600;color:var(--flame)}
.fcard .go svg{width:18px}
@media (max-width:860px){.fuel-cards{grid-template-columns:1fr}}

.picker{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}
.qs{display:flex;flex-direction:column;gap:10px}
.qs button{display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;min-height:56px;padding:12px 18px;border-radius:12px;background:#fff;border:1.5px solid #D5DCEA;color:var(--ink);font-weight:600;cursor:pointer;transition:border-color .2s,transform .2s}
.qs button:hover{border-color:var(--blue);transform:translateX(3px)}
.qs button[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:#fff}
.qs button i{font-style:normal;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;opacity:.6}
.answer{border-radius:20px;background:var(--ink);color:#fff;overflow:hidden;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.answer img{width:100%;height:100%;object-fit:cover;min-height:260px}
.answer .in{padding:26px;display:flex;flex-direction:column;gap:12px}
.answer h3{font-size:36px;color:var(--flame)}
.answer p{color:#C9D3EA}
.answer a{margin-top:auto;align-self:flex-start}
@media (max-width:860px){.picker{grid-template-columns:1fr}.answer{grid-template-columns:1fr}.answer img{min-height:200px;max-height:240px}}

.cmp{overflow-x:auto;margin-top:48px;border:1px solid #D5DCEA;border-radius:var(--r);background:#fff}
.cmp table{width:100%;border-collapse:collapse;min-width:560px}
.cmp th,.cmp td{text-align:left;padding:14px 18px;border-bottom:1px solid #E6EAF2;vertical-align:top;font-size:15px}
.cmp tr:last-child td{border-bottom:0}
.cmp thead th{font-family:var(--f-display);font-size:20px;text-transform:uppercase;letter-spacing:.02em;background:#F7F9FC}
.cmp td:first-child{color:var(--ink-2);width:26%;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding-top:17px}

/* ---------- product (fuel) pages ---------- */
.p-hero{position:relative;overflow:hidden;isolation:isolate;padding-block:96px 64px}
.p-hero .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;animation:zoom 22s ease-in-out infinite alternate}
@keyframes zoom{to{transform:scale(1.08)}}
.p-hero .hvid{position:absolute;left:0;top:50%;width:100%;aspect-ratio:9/16;transform:translateY(-50%);border:0;pointer-events:none;opacity:0;transition:opacity 1.5s;z-index:-2}
.p-hero .hvid.on{opacity:.55}
.p-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,12,30,.82),rgba(6,12,30,.55) 50%,var(--navy))}
.p-hero .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:40px;align-items:end}
.p-hero h1{font-size:clamp(48px,8vw,96px);margin-top:16px}
.p-hero .sub{font-size:19px;color:#DCE4F5;max-width:540px;margin:18px 0 28px}
.p-hero .photo{background:#fff;border-radius:16px;padding:8px 8px 10px;max-width:340px;justify-self:end;width:100%;transform:rotate(1.5deg);transition:transform .3s;box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
.p-hero .photo:hover{transform:rotate(-1deg) scale(1.02)}
.p-hero .photo img{border-radius:10px;width:100%}
.p-hero .photo p{font-size:13px;font-weight:600;color:var(--ink);padding:8px 4px 0}
.embers{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:-1}
.embers i{position:absolute;bottom:-14px;left:var(--x);width:var(--s);height:var(--s);border-radius:50%;background:radial-gradient(circle,#FFD27A,#FF6A2B 55%,transparent 72%);opacity:0;animation:rise var(--d) linear infinite;animation-delay:var(--l)}
@keyframes rise{10%{opacity:.95}70%{opacity:.5}100%{transform:translate(var(--dx),-600px) scale(.3);opacity:0}}
@media (max-width:860px){.p-hero .wrap{grid-template-columns:1fr}.p-hero .photo{justify-self:start;max-width:280px}}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;background:rgba(255,255,255,.04);transition:transform .2s,border-color .2s;cursor:default}
.stat:hover{transform:translateY(-4px);border-color:var(--flame)}
.stat b{display:block;font-family:var(--f-display);font-size:46px;line-height:1;color:var(--flame);font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

.burn{margin-top:48px}
.burn .head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.burn h2,.specs h2,.uses h2{font-size:clamp(32px,4vw,44px)}
.hint{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.stage{display:flex;flex-direction:column;gap:2px;text-align:left;padding:14px 18px;border-radius:12px;color:#fff;border:1.5px solid var(--line-2);background:rgba(255,255,255,.03);cursor:pointer;transition:border-color .15s,transform .15s,background .15s}
.stage:hover{border-color:var(--flame);transform:translateY(-2px)}
.stage[aria-pressed="true"]{border-color:var(--flame);background:#1B2C55}
.stage i{width:36px;height:4px;border-radius:2px;margin-bottom:6px}
.stage .l{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#C9D3EA}
.stage .t{font-family:var(--f-display);font-weight:700;font-size:36px;line-height:1.05}
.bar{height:6px;border-radius:3px;background:rgba(255,255,255,.1);margin-top:14px;overflow:hidden}
.bar i{display:block;height:100%;width:33%;background:linear-gradient(90deg,#FFD27A,#FF7A2F,#E0431F);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.detail{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-top:12px;min-height:90px}
.detail h3{font-size:24px;color:var(--flame)}
.detail p{color:#DCE4F5;margin-top:6px}
.note{font-size:13px;color:var(--muted);margin-top:14px}
@media (max-width:760px){.stages{grid-template-columns:1fr}}
.pop{animation:pop .45s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(8px)}}

.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.feats>div{transition:transform .2s}
.feats>div:hover{transform:translateY(-4px)}
.ico{width:50px;height:50px;border-radius:12px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:12px;transition:background .2s}
.feats>div:hover .ico{background:var(--blue)}
.ico svg{width:26px;height:26px}
.feats h3{font-size:24px;color:var(--ink)}
.feats p{font-size:15px;color:var(--ink-2);margin-top:6px}
@media (max-width:900px){.feats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.feats{grid-template-columns:1fr}}

.specs,.uses{margin-top:64px}
.specs .head,.uses .head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{min-height:44px;padding:0 18px;border-radius:999px;font-weight:600;font-size:15px;background:#fff;color:var(--ink);border:1.5px solid var(--ink);cursor:pointer}
.pill[aria-pressed="true"]{background:var(--ink);color:#fff}
.table{background:#fff;border:1px solid #D5DCEA;border-radius:var(--r);margin-top:16px;overflow:hidden}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 20px;border-bottom:1px solid #E6EAF2}
.row:last-child{border-bottom:0}
.row span:first-child{color:var(--ink-2)}
.row span:last-child{font-family:var(--f-mono);font-size:14px;font-weight:500;text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}
.fn{font-size:13px;color:var(--ink-2);margin-top:12px}
@media (max-width:520px){.row{flex-direction:column;align-items:flex-start;gap:2px}.row span:last-child{text-align:left}}

.usegrid{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:24px;margin-top:16px}
.usebtns{display:flex;flex-direction:column;gap:10px}
.usebtn{min-height:50px;padding:0 18px;border-radius:12px;text-align:left;font-size:16px;font-weight:600;background:#fff;color:var(--ink);border:1.5px solid var(--ink);cursor:pointer;transition:transform .15s}
.usebtn:hover{transform:translateX(3px)}
.usebtn[aria-pressed="true"]{background:var(--ink);color:#fff}
.usecard{position:relative;border-radius:16px;overflow:hidden;min-height:280px;display:flex;align-items:flex-end;isolation:isolate}
.usecard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;transition:transform 6s ease-out}
.usecard:hover img{transform:scale(1.06)}
.usecard>div{width:100%;padding:18px 22px;background:rgba(6,12,30,.86);color:#fff}
.usecard h3{font-size:24px;color:var(--flame)}
.usecard p{margin-top:4px}
@media (max-width:820px){.usegrid{grid-template-columns:1fr}}

.qcta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-top:64px;padding:28px;border-radius:20px;background:var(--ink);color:#fff}
.qcta h3{font-size:34px}
.qcta p{color:#C9D3EA;margin-top:6px}
.safety{font-size:13px;line-height:1.6;color:var(--ink-2);margin-top:28px;max-width:900px;padding-left:14px;border-left:2px solid var(--ember)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;align-items:start}
.form{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px}
.fg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fg .w{grid-column:1/-1}
.form label{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.form input,.form select,.form textarea{width:100%;margin-top:6px;padding:13px 14px;border-radius:10px;border:1px solid var(--line-2);background:rgba(6,12,30,.6);color:var(--text);font-size:16px;transition:border-color .2s,box-shadow .2s}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(95,194,255,.2)}
.form input:user-invalid{border-color:#FF6B6B}
.form .btn{width:100%;margin-top:18px}
.form .msg{margin-top:12px;font-weight:600}
.form .msg.ok{color:var(--ok)}
.form .msg.err{color:#FFB0B0}
.direct{display:flex;flex-direction:column;gap:12px}
.dcard{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:rgba(17,29,61,.5)}
.dcard .k{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dcard .v{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:6px;font-size:19px;font-weight:600;word-break:break-word}
.dcard .v a{text-decoration:none}
.dcard .v a:hover{color:var(--cyan)}
.copy{flex:none;border:1px solid var(--line-2);background:none;color:var(--muted);font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:7px 10px;border-radius:8px;cursor:pointer}
.copy:hover{color:var(--text);border-color:var(--cyan)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:560px){.fg{grid-template-columns:1fr}.form{padding:20px}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);background:var(--void);padding-block:56px 32px}
.foot .main{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,.7fr));gap:32px}
.foot .lk{width:220px}
.foot .tagline{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:16px}
.foot .tagline b{color:var(--cyan);font-weight:500}
.foot h4{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:500}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot ul a{text-decoration:none;color:#C9D3EA}
.foot ul a:hover{color:#fff}
.foot .base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
@media (max-width:760px){.foot .main{grid-template-columns:1fr 1fr}.foot .main>div:first-child{grid-column:1/-1}}

/* reveal on scroll (visible by default; JS adds .rv only below the fold) */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}
@media (max-width:860px){
  .hero{padding-block:40px 24px}
  .hero .wrap{grid-template-columns:1fr}
  .globe-box{max-width:440px;margin:0 auto;order:-1;width:100%}
  .globe-box .t1{top:4%}
}
@media (max-width:420px){.btns .btn{width:100%}}
.form input,.form select,.form textarea{font-family:var(--f-body);letter-spacing:0;text-transform:none}