:root{
  --langgate-backdrop: rgba(2,8,23,.68);
  --langgate-surface: rgba(8,15,28,.96);
  --langgate-line: rgba(255,255,255,.14);
  --langgate-text: #f8fbff;
  --langgate-muted: rgba(226,232,240,.76);
  --langgate-accent: #2dd4bf;
  --langgate-accent2: #38bdf8;
  --langgate-shadow: 0 30px 90px rgba(0,0,0,.38);
}

/* premium micro-polish */
.topbar,.jnl-topbar,.nav{position:sticky; isolation:isolate}
.topbar::after,.jnl-topbar::after,.nav::after{
  content:'';
  position:absolute;
  inset:auto 0 -1px 0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(45,212,191,.55), rgba(56,189,248,.55), transparent);
  opacity:.65;
  pointer-events:none;
}
.visual-card,.glass-card,.feature-card,.sector-card,.step-card,.contact-card,.stat-card,.subtle-card,.copy-box,.trust-band,.cta-banner,.hero-card,.card,.media,.quote,.step,.table,.module-card,.proof-item,.metric{
  transition:transform .18s ease, box-shadow .22s ease, border-color .22s ease;
}
@media (hover:hover){
  .visual-card:hover,.glass-card:hover,.feature-card:hover,.sector-card:hover,.step-card:hover,.contact-card:hover,.stat-card:hover,.subtle-card:hover,.copy-box:hover,.trust-band:hover,.cta-banner:hover,.hero-card:hover,.card:hover,.media:hover,.quote:hover,.step:hover,.table:hover,.module-card:hover{
    transform:translateY(-3px);
    box-shadow:0 26px 70px rgba(0,0,0,.30);
    border-color:rgba(255,255,255,.18);
  }
  .btn,.btn-pro,.jnl-pill,.nav-pill,.jnl-dropdown-toggle{
    transition:transform .14s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, filter .18s ease;
  }
}

/* upgraded language switcher */
.lang-switcher{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:1200;
  display:inline-flex;
  gap:6px;
  padding:7px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(7,13,24,.92), rgba(7,13,24,.82));
  box-shadow:0 22px 50px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(16px);
}
.lang-switcher a{
  min-width:48px;
  text-align:center;
  padding:.56rem .82rem;
  border-radius:999px;
  color:rgba(255,255,255,.82);
  text-decoration:none;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.06em;
  border:1px solid transparent;
  transition:background .18s ease, transform .12s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.lang-switcher a:hover{background:rgba(255,255,255,.08); color:#fff; transform:translateY(-1px)}
.lang-switcher a.active{
  color:#07111f;
  background:linear-gradient(180deg, rgba(45,212,191,.98), rgba(56,189,248,.94));
  border-color:rgba(255,255,255,.24);
  box-shadow:0 10px 24px rgba(45,212,191,.28);
}

/* language gate */
.lang-gate-backdrop{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:var(--langgate-backdrop);
  backdrop-filter:blur(10px);
  z-index:4000;
  animation:langGateFade .18s ease;
}
@keyframes langGateFade{from{opacity:0}to{opacity:1}}
.lang-gate-modal{
  width:min(560px, 100%);
  position:relative;
  overflow:hidden;
  border-radius:28px;
  border:1px solid var(--langgate-line);
  background:
    radial-gradient(520px 220px at 0% 0%, rgba(45,212,191,.16), transparent 58%),
    radial-gradient(420px 220px at 100% 0%, rgba(56,189,248,.14), transparent 55%),
    var(--langgate-surface);
  color:var(--langgate-text);
  box-shadow:var(--langgate-shadow);
}
.lang-gate-modal::before{
  content:'';
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.52), transparent);
  opacity:.55;
}
.lang-gate-inner{padding:28px}
.lang-gate-badge{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding:.5rem .85rem;
  border-radius:999px;
  border:1px solid rgba(56,189,248,.22);
  background:rgba(56,189,248,.08);
  color:#eef8ff;
  font-size:.8rem;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.lang-gate-title{
  margin:16px 0 10px;
  font-size:clamp(1.55rem, 2.6vw, 2rem);
  line-height:1.05;
  letter-spacing:-.04em;
  font-weight:900;
}
.lang-gate-text{
  margin:0;
  color:var(--langgate-muted);
  font-size:1rem;
  line-height:1.72;
}
.lang-gate-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin:18px 0 0;
}
.lang-gate-option{
  padding:16px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
}
.lang-gate-option strong{display:block;font-size:1.02rem;margin-bottom:6px}
.lang-gate-option span{display:block;color:var(--langgate-muted);font-size:.92rem;line-height:1.55}
.lang-gate-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.lang-gate-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.65rem;
  min-height:50px;
  padding:.9rem 1.15rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:#fff;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 14px 32px rgba(0,0,0,.18);
}
.lang-gate-btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.08)}
.lang-gate-btn.primary{
  background:linear-gradient(180deg, rgba(45,212,191,.98), rgba(56,189,248,.94));
  color:#07111f;
  border-color:rgba(255,255,255,.22);
}
.lang-gate-note{
  margin-top:14px;
  color:rgba(226,232,240,.66);
  font-size:.86rem;
  line-height:1.55;
}
.lang-gate-close{
  position:absolute;
  top:14px;
  right:14px;
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  color:#fff;
  cursor:pointer;
}
.lang-gate-close:hover{background:rgba(255,255,255,.08)}
@media (max-width: 767.98px){
  .lang-switcher{right:12px; bottom:12px;}
  .lang-switcher a{min-width:42px; padding:.48rem .68rem;}
  .lang-gate-backdrop{padding:16px; align-items:flex-end;}
  .lang-gate-inner{padding:22px 18px 18px;}
  .lang-gate-grid{grid-template-columns:1fr}
  .lang-gate-actions{flex-direction:column}
  .lang-gate-btn{width:100%}
}