:root{
  --bg:#07070a;
  --bg2:#0b0b10;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --faint:rgba(255,255,255,.55);
  --line:rgba(255,255,255,.14);
  --brand:#d6b15e;
  --brand2:#b98d2f;
  --shadow:0 18px 55px rgba(0,0,0,.55);
  --shadow2:0 10px 30px rgba(0,0,0,.45);
  --radius:22px;
  --radius2:16px;
  --max:1120px;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }

body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(214,177,94,.16), transparent 55%),
    radial-gradient(900px 700px at 85% 25%, rgba(185,141,47,.12), transparent 58%),
    radial-gradient(900px 900px at 50% 120%, rgba(255,255,255,.06), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  letter-spacing:.2px;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; height:auto; }
.container{ width:min(var(--max), calc(100% - 48px)); margin-inline:auto; }

header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7,7,10,.58);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:.75rem;
  font-weight:800;
  letter-spacing:.7px;
}

.brand-logo{
  width:38px;
  height:38px;
  object-fit:contain;
}

.footer-logo-image{
  width:30px;
  height:30px;
  object-fit:contain;
}

.hero-logo-pair{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  flex-wrap:wrap;
  margin:10px 0 6px;
}

.hero-logo-battsrock{
  width:120px;
  object-fit:contain;
}

.hero-logo-zentra{
  width:140px;
  object-fit:contain;
}

.feature-zentra-logo{
  width:110px;
  object-fit:contain;
}

.logo{
  width:38px;
  height:38px;
  border-radius:12px;
  background: linear-gradient(145deg, rgba(214,177,94,.95), rgba(185,141,47,.55));
  box-shadow: 0 12px 28px rgba(214,177,94,.18);
  position:relative;
  overflow:hidden;
  display:grid;
  place-items:center;
  color:#140f04;
  font-weight:900;
}

.logo:after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.55), transparent 50%);
  transform: rotate(20deg);
}

.logo span{ position:relative; z-index:1; }

nav ul{
  display:flex;
  align-items:center;
  gap:18px;
  list-style:none;
  padding:0;
  margin:0;
  color:var(--muted);
  font-size:.98rem;
}

nav a{
  padding:10px 10px;
  border-radius:999px;
  transition:.18s ease;
}

nav a:hover{
  color:var(--text);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  padding:9px 9px;
}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:11px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  transition:.18s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  white-space:nowrap;
}

.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.07);
}

.btn.primary{
  border: 1px solid rgba(214,177,94,.35);
  background: linear-gradient(135deg, rgba(214,177,94,.95), rgba(185,141,47,.72));
  color:#140f04;
  font-weight:800;
  box-shadow: 0 18px 45px rgba(214,177,94,.16);
}

.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
}

.lang-switcher{
  display:flex;
  gap:8px;
  align-items:center;
}

.lang-btn{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  border-radius:999px;
  padding:9px 12px;
  cursor:pointer;
  font: inherit;
}

.lang-btn.active{
  border: 1px solid rgba(214,177,94,.35);
  background: linear-gradient(135deg, rgba(214,177,94,.95), rgba(185,141,47,.72));
  color:#140f04;
  font-weight:800;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.45rem .8rem;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius:999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size:.92rem;
  color: var(--muted);
}

.dot{
  width:9px;
  height:9px;
  border-radius:99px;
  background: radial-gradient(circle at 30% 30%, #fff, var(--brand));
  box-shadow: 0 0 0 3px rgba(214,177,94,.12);
}

main{ padding:58px 0 30px; }

.hero{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:22px;
  align-items:center;
}

h1{
  font-size: clamp(2.1rem, 3.6vw, 4rem);
  line-height:1.04;
  margin:14px 0 14px;
  letter-spacing:.2px;
}

.lead{
  font-size: clamp(1.02rem, 1.25vw, 1.18rem);
  line-height:1.6;
  color: var(--muted);
  max-width:60ch;
  margin:0;
}

.heroActions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}

.miniRow{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:22px;
  color: var(--muted);
  font-size:.95rem;
}

.chip{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  padding:.45rem .65rem;
  border-radius:999px;
}

.visual{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(1000px 500px at 40% 0%, rgba(214,177,94,.20), transparent 60%),
    radial-gradient(700px 500px at 85% 30%, rgba(255,255,255,.08), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
  min-height:420px;
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

.visualTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.45rem .75rem;
  border-radius:999px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.86);
  font-size:.92rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glassCard{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding:16px;
  box-shadow: var(--shadow2);
}

.glassCard h3{ margin:0 0 6px; font-size:1.1rem; letter-spacing:.2px; }
.glassCard p{ margin:0; color:var(--muted); line-height:1.6; }

.visualFoot{
  margin-top:18px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  color: rgba(255,255,255,.70);
  font-size:.92rem;
}

.accent{
  color: rgba(214,177,94,.95);
  font-weight:800;
}

section{ padding:44px 0; }

.sectionHead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}

h2{ margin:0; font-size: clamp(1.45rem, 2.2vw, 2.1rem); letter-spacing:.2px; }
.subhead{ margin:0; color:var(--muted); max-width:74ch; line-height:1.6; }

.grid3{ display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; margin-top:18px; }
.grid2{ display:grid; grid-template-columns: repeat(2, 1fr); gap:16px; margin-top:18px; }

.zentra-feature{
  margin-top:18px;
}

.card{
  border-radius: var(--radius2);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  box-shadow: 0 10px 30px rgba(0,0,0,.30);
  padding:18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:.18s ease;
}

.card:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.18);
}

.icon{
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background: rgba(214,177,94,.12);
  border: 1px solid rgba(214,177,94,.22);
  margin-bottom:12px;
}

.card h3{ margin:12px 0 8px; font-size:1.05rem; }
.card p{ margin:0; color:var(--muted); line-height:1.6; }

.kpiRow{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:14px;
}

.kpi{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius:16px;
  padding:14px;
}

.kpi strong{
  display:block;
  font-size:1.2rem;
  margin-bottom:4px;
  color:#fff;
}

.kpi span{ color:var(--muted); font-size:.92rem; }

.ctaBand{
  margin-top:18px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(1000px 520px at 30% 0%, rgba(214,177,94,.22), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  padding:24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

.ctaBand p{ margin:6px 0 0; color:var(--muted); line-height:1.6; }
.ctaBand h3{ margin:0; font-size:1.35rem; }
.cta-actions{ display:flex; gap:10px; flex-wrap:wrap; }

.contact-card{ padding:22px; }
.contact-wrap{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

.contact-pill{ margin-bottom:10px; }
.contact-heading{ margin:0 0 6px; }
.email-link{ text-decoration:none; border-bottom:1px solid rgba(255,255,255,.22); }
.phone-inline{ color: rgba(255,255,255,.55); font-weight:600; margin-left:10px; }
.contact-copy{ margin:0; color:var(--muted); line-height:1.6; }
.contact-note{ margin:12px 0 0; color:rgba(255,255,255,.55); font-size:.92rem; line-height:1.6; }
.contact-actions{ display:flex; flex-direction:column; gap:10px; min-width:240px; }

#mobileMenu{ display:none; padding-top:12px; }
.mobile-menu-card{ padding:14px; }
.mobile-links{ display:flex; gap:10px; flex-wrap:wrap; }

footer{
  padding:28px 0 40px;
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--faint);
}

.footerRow{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.footer-brand{ display:flex; align-items:center; gap:.7rem; }
.footer-logo{ width:30px; height:30px; border-radius:12px; }
.fine{ font-size:.9rem; line-height:1.6; max-width:80ch; margin-top:10px; }

.footerLinks{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}

.footerLinks a{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  padding:.45rem .65rem;
  border-radius:999px;
  color: rgba(255,255,255,.75);
}

@media (max-width: 940px){
  .hero, .grid3, .grid2, .kpiRow{ grid-template-columns:1fr; }
  nav ul{ display:none; }
  .hamburger{ display:inline-flex; align-items:center; justify-content:center; }
  .visual{ min-height:auto; }
  .ctaBand,
  .contact-wrap,
  .footerRow,
  .sectionHead,
  .visualTop,
  .visualFoot{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media (max-width: 640px){
  .container{ width:min(var(--max), calc(100% - 24px)); }
  .nav{ padding:12px 0; }
  .header-actions{ gap:8px; }
  .lang-switcher{ flex-wrap:wrap; }
  h1{ font-size: clamp(1.9rem, 8vw, 2.7rem); }
  h2{ font-size: clamp(1.3rem, 6vw, 1.8rem); }
  .heroActions,
  .cta-actions,
  .contact-actions,
  .mobile-links{
    width:100%;
  }
  .heroActions .btn,
  .cta-actions .btn,
  .contact-actions .btn,
  .mobile-links .btn{
    width:100%;
    justify-content:center;
  }
  .card,
  .glassCard,
  .ctaBand,
  .contact-card,
  .visual{
    padding:16px;
  }
  .footerRow{
    justify-content:center;
    align-items:center;
    text-align:center;
  }
  .footer-brand{
    width:100%;
    justify-content:center;
    text-align:center;
  }
  .fine{
    width:100%;
    max-width:none;
    margin:10px auto 16px;
    text-align:center;
  }
  .footerLinks{
    width:100%;
    justify-content:center;
    text-align:center;
  }
  .footerLinks a{
    text-align:center;
  }
}
  .nav{ padding:12px 0; }
  .header-actions{ gap:8px; }
  .lang-switcher{ flex-wrap:wrap; }
  h1{ font-size: clamp(1.9rem, 8vw, 2.7rem); }
  h2{ font-size: clamp(1.3rem, 6vw, 1.8rem); }
  .heroActions,
  .cta-actions,
  .contact-actions,
  .mobile-links{
    width:100%;
  }
  .heroActions .btn,
  .cta-actions .btn,
  .contact-actions .btn,
  .mobile-links .btn{
    width:100%;
    justify-content:center;
  }
  .card,
  .glassCard,
  .ctaBand,
  .contact-card,
  .visual{
    padding:16px;
  }
}

@media (max-width: 640px){
  .container{ width:min(var(--max), calc(100% - 24px)); }
  .nav{ padding:12px 0; }
  .header-actions{ gap:8px; }
  .lang-switcher{ flex-wrap:wrap; }
  h1{ font-size: clamp(1.9rem, 8vw, 2.7rem); }
  h2{ font-size: clamp(1.3rem, 6vw, 1.8rem); }
  .hero, .grid3, .grid2, .kpiRow{ grid-template-columns:1fr; }
  .visual{ min-height:auto; }
  .heroActions,
  .cta-actions,
  .contact-actions,
  .mobile-links{
    width:100%;
  }
  .heroActions .btn,
  .cta-actions .btn,
  .contact-actions .btn,
  .mobile-links .btn{
    width:100%;
    justify-content:center;
  }
  .card,
  .glassCard,
  .ctaBand,
  .contact-card,
  .visual{
    padding:16px;
  }
  .visualTop,
  .visualFoot,
  .sectionHead,
  .ctaBand,
  .contact-wrap,
  .footerRow{
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
  }
  .hero-logo-pair{
    gap:12px;
    margin:8px 0 4px;
  }
  .hero-logo-battsrock{
    width:92px;
  }
  .hero-logo-zentra{
    width:112px;
  }
  .feature-zentra-logo{
    width:92px;
  }
  .brand-logo{
    width:32px;
    height:32px;
  }
  .footer-logo-image{
    width:28px;
    height:28px;
  }
  footer .footerRow{
    justify-content:center;
    align-items:center;
    text-align:center;
  }
  footer .footer-brand{
    width:100%;
    justify-content:center;
  }
  footer .fine{
    width:100%;
    max-width:none;
    margin:10px auto 16px;
    text-align:center;
  }
  footer .footerLinks{
    width:100%;
    justify-content:center;
  }
  footer .footerLinks a{
    text-align:center;
  }
}

@media (prefers-reduced-motion: reduce){
  * { transition: none !important; scroll-behavior: auto !important; }
  .card:hover, .btn:hover { transform: none !important; }
}