/* =========================================================
   DCB AUTHORITY GROUP — shared design system
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Sora:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  --bg:#08080b;
  --bg-1:#0b0b10;
  --bg-2:#101018;
  --panel:#0e0e14;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);

  --text:#f5f5f7;
  --muted:#9a9aa8;
  --dim:#65656f;

  --violet:#8b5cf6;
  --violet-deep:#6d28d9;
  --violet-glow:rgba(139,92,246,.55);
  --cyan:#2dd6ee;
  --cyan-glow:rgba(45,214,238,.5);
  --lime:#cdf23a;
  --lime-glow:rgba(205,242,58,.5);

  --maxw:1480px;
  --display:'Anton',sans-serif;
  --body:'Sora',sans-serif;
  --mono:'Space Mono',monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--violet);color:#fff}

/* ambient page background */
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-fx .grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 30%,transparent 80%);
  opacity:.5;
}
.bg-fx .glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.4}
.bg-fx .g1{width:620px;height:620px;left:-160px;top:-120px;background:radial-gradient(circle,var(--violet-glow),transparent 70%)}
.bg-fx .g2{width:560px;height:560px;right:-140px;top:40px;background:radial-gradient(circle,var(--cyan-glow),transparent 70%);opacity:.28}
.bg-fx .scan{position:absolute;inset:0;background:repeating-linear-gradient(transparent 0 3px,rgba(0,0,0,.18) 3px 4px);opacity:.35;mix-blend-mode:overlay}

/* =================== layout =================== */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--violet);box-shadow:0 0 12px var(--violet-glow)}
.eyebrow.cyan::before{background:var(--cyan);box-shadow:0 0 12px var(--cyan-glow)}
.eyebrow.lime::before{background:var(--lime);box-shadow:0 0 12px var(--lime-glow)}

/* =================== header / nav =================== */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px 40px;
  background:linear-gradient(180deg,rgba(8,8,11,.92),rgba(8,8,11,.55) 70%,transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;align-items:center;gap:14px}
.brand .a-mark{height:34px;width:auto;filter:drop-shadow(0 0 12px rgba(139,92,246,.5))}
.brand .dcb-word{
  font-family:var(--display);font-size:26px;letter-spacing:.04em;line-height:.9;
  color:#fff;
}
.brand .dcb-word b{
  background:linear-gradient(120deg,#fff,#cfcfe0);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand .grp{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--muted);line-height:1.25;text-transform:uppercase}
.brand .grp .vio{color:var(--violet)}
.brand-divider{width:1px;height:34px;background:var(--line)}

.main-nav{display:flex;align-items:center;gap:34px}
.main-nav a{
  font-size:15px;color:var(--muted);position:relative;padding:6px 0;transition:color .25s;
}
.main-nav a:hover{color:var(--text)}
.main-nav a.active{color:var(--text)}
.main-nav a.active::after,.main-nav a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));border-radius:2px;
  box-shadow:0 0 10px var(--violet-glow);
}
.main-nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:2px;background:var(--violet);transition:all .25s;opacity:0}

.head-right{display:flex;align-items:center;gap:22px}
.lang{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:13px}
.lang button{color:var(--dim);letter-spacing:.05em;transition:color .2s}
.lang button.on{color:var(--lime)}
.lang button:hover{color:var(--text)}
.lang .dot{width:5px;height:5px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime-glow)}

/* =================== buttons =================== */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  padding:14px 22px;border-radius:12px;transition:transform .25s,box-shadow .25s,background .25s;
  white-space:nowrap;
}
.btn .ico{display:inline-flex;transition:transform .3s}
.btn:hover .ico{transform:translate(3px,-3px)}
.btn-primary{
  background:linear-gradient(120deg,var(--violet-deep),var(--violet));
  color:#fff;box-shadow:0 8px 30px rgba(124,58,237,.4),inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(124,58,237,.55),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-ghost{border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05);transform:translateY(-2px)}
.btn-sm{padding:11px 16px;font-size:14px;border-radius:10px}

/* =================== hud frame =================== */
.hud{position:relative}
.hud::before,.hud::after{content:"";position:absolute;width:18px;height:18px;border:2px solid var(--line);pointer-events:none}
.hud::before{left:-1px;top:-1px;border-right:none;border-bottom:none}
.hud::after{right:-1px;bottom:-1px;border-left:none;border-top:none}

/* corner brackets util */
.corner{position:absolute;width:16px;height:16px;pointer-events:none}
.corner.tl{left:0;top:0;border-left:2px solid;border-top:2px solid}
.corner.tr{right:0;top:0;border-right:2px solid;border-top:2px solid}
.corner.bl{left:0;bottom:0;border-left:2px solid;border-bottom:2px solid}
.corner.br{right:0;bottom:0;border-right:2px solid;border-bottom:2px solid}

/* =================== custom cursor =================== */
.cur-dot,.cur-ring{position:fixed;left:0;top:0;z-index:9999;pointer-events:none;border-radius:50%;
  transform:translate(-50%,-50%);mix-blend-mode:difference;opacity:0;transition:opacity .3s}
.cur-dot{width:7px;height:7px;background:#fff}
.cur-ring{width:38px;height:38px;border:1.5px solid rgba(255,255,255,.7);
  transition:width .25s,height .25s,border-color .25s,background .25s,opacity .3s}
body.cursor-on .cur-dot,body.cursor-on .cur-ring{opacity:1}
.cur-ring.hot{width:60px;height:60px;border-color:var(--violet);background:rgba(139,92,246,.12)}
.cur-ring.press{width:30px;height:30px}
@media (pointer:fine){body.cursor-on,body.cursor-on a,body.cursor-on button,body.cursor-on input,body.cursor-on .scard,body.cursor-on .st{cursor:none}}
@media (pointer:coarse){.cur-dot,.cur-ring{display:none}}

/* =================== reveal anim =================== */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* =================== footer =================== */
.site-foot{border-top:1px solid var(--line);margin-top:90px}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;padding:34px 0}
.foot-loc{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px;max-width:230px}
.foot-loc .ico{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;flex:none}
.foot-checks{display:grid;grid-template-columns:1fr 1fr;gap:14px 46px;font-size:14px;color:var(--muted)}
.foot-checks span{display:flex;align-items:center;gap:10px}
.foot-checks svg{color:var(--cyan)}
.foot-cta{text-align:right}
.foot-cta b{font-size:18px;font-weight:600;color:var(--text)}
.foot-cta a{color:var(--violet);font-size:14px}
.foot-cta .circ{display:inline-grid;place-items:center;width:54px;height:54px;border:1px solid var(--lime);border-radius:50%;color:var(--lime);margin-left:20px;transition:.3s}
.foot-cta .circ:hover{background:var(--lime);color:#000}

/* discreet Darkline signature */
.darkline-sig{display:flex;align-items:center;justify-content:center;gap:14px;padding:20px 0 4px;border-top:1px solid var(--line-soft);margin-top:8px;text-decoration:none;opacity:.55;transition:opacity .3s}
.darkline-sig:hover{opacity:1}
.darkline-sig .dl-line{flex:1;max-width:120px;height:1px;background:linear-gradient(90deg,transparent,var(--line))}
.darkline-sig .dl-line:last-child{background:linear-gradient(90deg,var(--line),transparent)}
.darkline-sig .dl-mark{color:var(--violet);font-size:8px;text-shadow:0 0 8px var(--violet-glow)}
.darkline-sig .dl-txt{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);white-space:nowrap}
.darkline-sig .dl-txt b{color:#d8d8e2;font-weight:700;letter-spacing:.26em}
.darkline-sig:hover .dl-txt b{color:var(--violet)}

/* =================== utility =================== */
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:5px 9px;white-space:nowrap}
.divider{height:1px;background:var(--line);width:100%}
.section-label{writing-mode:vertical-rl;font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--dim);text-transform:uppercase}

/* =================== mobile nav (injected) =================== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.02);flex:none;z-index:120}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:0 auto;border-radius:2px;transition:.3s}
body.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .nav-toggle span:nth-child(2){opacity:0}
body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;inset:0;z-index:110;background:linear-gradient(180deg,#0a0a10,#08080b);
  display:flex;flex-direction:column;padding:96px 28px 36px;
  opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .35s,transform .35s,visibility .35s}
body.menu-open .mobile-menu{opacity:1;visibility:visible;transform:none}
.mobile-menu::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 90% 60% at 50% 0,#000,transparent 75%);opacity:.5;pointer-events:none}
.mobile-menu a.mnav{font-family:var(--display);font-size:34px;letter-spacing:.03em;text-transform:uppercase;color:#fff;padding:14px 0;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;position:relative;opacity:0;transform:translateX(-14px);transition:opacity .4s,transform .4s,color .25s}
body.menu-open .mobile-menu a.mnav{opacity:1;transform:none}
.mobile-menu a.mnav:nth-child(1){transition-delay:.06s}
.mobile-menu a.mnav:nth-child(2){transition-delay:.11s}
.mobile-menu a.mnav:nth-child(3){transition-delay:.16s}
.mobile-menu a.mnav:nth-child(4){transition-delay:.21s}
.mobile-menu a.mnav:nth-child(5){transition-delay:.26s}
.mobile-menu a.mnav .ix{font-family:var(--mono);font-size:13px;color:var(--dim);letter-spacing:.1em}
.mobile-menu a.mnav.active{color:var(--violet)}
.mobile-menu a.mnav:active{color:var(--cyan)}
.mm-foot{margin-top:auto;display:flex;flex-direction:column;gap:18px}
.mm-lang{display:flex;gap:10px}
.mm-lang button{font-family:var(--mono);font-size:14px;color:var(--dim);border:1px solid var(--line);border-radius:9px;padding:9px 16px;transition:.25s}
.mm-lang button.on{color:var(--lime);border-color:rgba(205,242,58,.4)}
.mm-cta{width:100%;justify-content:center;font-size:16px;padding:16px}
.mm-contact{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.mm-contact a{color:var(--muted)}

/* scroll rail (left side decorative) */
.scroll-rail{position:fixed;left:18px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;align-items:center;gap:14px;pointer-events:none}
.scroll-rail .num{font-family:var(--mono);font-size:12px;color:var(--muted)}
.scroll-rail .bar{width:1px;height:120px;background:var(--line);position:relative;overflow:hidden}
.scroll-rail .bar i{position:absolute;left:0;top:0;width:100%;height:30%;background:linear-gradient(var(--violet),var(--cyan))}
.scroll-rail .word{writing-mode:vertical-rl;font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--dim)}

@media(max-width:1200px){
  .scroll-rail,.section-label{display:none}
  .main-nav{gap:22px}
}
@media(max-width:980px){
  .wrap{padding:0 22px}
  .main-nav{gap:16px;font-size:13.5px}
}
/* phone: switch to hamburger + overlay */
@media(max-width:860px){
  .site-head{padding:12px 18px}
  .main-nav{display:none}
  .head-right .lang{display:none}
  .head-right .btn{display:none}
  .nav-toggle{display:flex}
  .brand .grp{display:none}
  .brand .dcb-word{font-size:22px}
  .brand .a-mark{height:30px}
  .brand-divider{display:none}
}
@media(max-width:560px){
  .wrap{padding:0 16px}
  .btn{padding:13px 18px;font-size:14px}
  .hero-actions .btn,.ag-actions .btn,.lb-actions .btn,.ax-actions .btn{flex:1 1 100%;justify-content:center}
  .mobile-menu a.mnav{font-size:30px}
}