:root{
  --vs-bg:#07111f;
  --vs-bg-2:#0b1628;
  --vs-surface:#0f1b31;
  --vs-surface-2:#13223d;
  --vs-border:rgba(150,190,255,.16);
  --vs-border-strong:rgba(150,190,255,.26);
  --vs-text:#ebf2ff;
  --vs-muted:rgba(235,242,255,.74);
  --vs-soft:rgba(235,242,255,.54);
  --vs-accent:#67b2ff;
  --vs-accent-2:#9bd0ff;
  --vs-shadow:0 24px 60px rgba(0,0,0,.42);
  --vs-radius:22px;
  --vs-radius-sm:14px;
  --vs-shell:1180px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.vs-core-body{
  min-height:100vh;
  color:var(--vs-text);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(1200px 520px at 8% -10%, rgba(86,146,255,.26), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(68,126,255,.12), transparent 55%),
    linear-gradient(180deg,var(--vs-bg) 0%, var(--vs-bg-2) 100%);
}

a{color:inherit;text-decoration:none}

.vs-shell{
  width:min(var(--vs-shell),calc(100% - 32px));
  margin:0 auto;
}

.vs-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(150,190,255,.12);
  background:linear-gradient(180deg,rgba(7,17,31,.92),rgba(7,17,31,.78));
  backdrop-filter:blur(14px);
}

.vs-header-inner{
  width:min(var(--vs-shell),calc(100% - 32px));
  margin:0 auto;
  padding:14px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.vs-brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.vs-brand img{
  height:52px;
  width:auto;
  display:block;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.45));
}

.vs-brand-copy{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.vs-brand-title{
  font-size:16px;
  font-weight:800;
  letter-spacing:.01em;
}

.vs-brand-sub{
  font-size:12px;
  color:var(--vs-soft);
  letter-spacing:.04em;
  text-transform:uppercase;
}

.vs-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex:1 1 420px;
  flex-wrap:wrap;
}

.vs-nav a{
  padding:10px 14px;
  border-radius:999px;
  color:var(--vs-muted);
  font-size:14px;
  font-weight:700;
  border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}

.vs-nav a:hover{
  color:var(--vs-text);
  background:rgba(255,255,255,.04);
  border-color:rgba(150,190,255,.12);
  transform:translateY(-1px);
}

.vs-nav a.is-active{
  color:var(--vs-text);
  background:rgba(103,178,255,.10);
  border-color:rgba(103,178,255,.22);
}

.vs-nav a.vs-enterprise{
  color:var(--vs-text);
  background:linear-gradient(135deg,rgba(103,178,255,.18),rgba(103,178,255,.08));
  border-color:rgba(103,178,255,.30);
}

.vs-lang{
  display:flex;
  align-items:center;
}

.vs-lang select{
  appearance:none;
  min-width:132px;
  padding:11px 38px 11px 14px;
  border-radius:999px;
  border:1px solid rgba(150,190,255,.18);
  background:
    linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  color:var(--vs-text);
  font-size:14px;
  font-weight:700;
}

.vs-lang select option{
  background:#0a1220;
  color:#fff;
}

.vs-main{
  padding:42px 0 84px;
}

.vs-hero{
  padding:22px 0 18px;
}

.vs-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(103,178,255,.10);
  border:1px solid rgba(103,178,255,.18);
  color:#d7e9ff;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.vs-title{
  margin:18px 0 12px;
  max-width:920px;
  font-size:clamp(34px,6vw,62px);
  line-height:1.02;
  letter-spacing:-.04em;
}

.vs-subtitle{
  margin:0;
  max-width:760px;
  color:var(--vs-muted);
  font-size:clamp(16px,2.5vw,19px);
  line-height:1.62;
}

.vs-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:28px;
}

.vs-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid rgba(150,190,255,.18);
  color:var(--vs-text);
  background:rgba(255,255,255,.03);
  font-size:14px;
  font-weight:800;
  letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease;
}

.vs-btn:hover{
  transform:translateY(-1px);
  border-color:rgba(150,190,255,.28);
  box-shadow:0 14px 28px rgba(0,0,0,.24);
}

.vs-btn-primary{
  color:#07111f;
  border-color:rgba(103,178,255,.35);
  background:linear-gradient(135deg,var(--vs-accent),var(--vs-accent-2));
  box-shadow:0 14px 34px rgba(103,178,255,.26);
}

.vs-btn-secondary{
  background:rgba(255,255,255,.02);
}

.vs-section{
  margin-top:34px;
}

.vs-section-head{
  margin-bottom:16px;
}

.vs-section-head h2{
  margin:0 0 8px;
  font-size:28px;
  letter-spacing:-.03em;
}

.vs-section-head p{
  margin:0;
  color:var(--vs-muted);
  line-height:1.6;
}

.vs-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:18px;
}

.vs-col-4{grid-column:span 4}
.vs-col-6{grid-column:span 6}
.vs-col-8{grid-column:span 8}
.vs-col-12{grid-column:span 12}

.vs-card{
  height:100%;
  padding:24px;
  border-radius:var(--vs-radius);
  border:1px solid var(--vs-border);
  background:
    linear-gradient(180deg,rgba(20,34,59,.92),rgba(12,22,39,.94));
  box-shadow:var(--vs-shadow);
}

.vs-card h2,
.vs-card h3{
  margin:0 0 10px;
  letter-spacing:-.02em;
}

.vs-card p{
  margin:0;
  color:var(--vs-muted);
  line-height:1.62;
}

.vs-list{
  margin:14px 0 0;
  padding-left:18px;
  color:var(--vs-muted);
  line-height:1.7;
}

.vs-note{
  padding:18px 20px;
  border-radius:18px;
  border:1px solid rgba(150,190,255,.14);
  background:rgba(255,255,255,.03);
  color:var(--vs-muted);
  line-height:1.6;
}

.vs-transition{
  max-width:820px;
  margin:36px auto 0;
}

.vs-form-card{
  padding:28px;
  border-radius:var(--vs-radius);
  border:1px solid var(--vs-border);
  background:linear-gradient(180deg,rgba(20,34,59,.90),rgba(12,22,39,.96));
  box-shadow:var(--vs-shadow);
}

.vs-field-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}

.vs-field-grid .full{
  grid-column:1 / -1;
}

.vs-label{
  display:block;
  margin:0 0 8px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:rgba(235,242,255,.86);
}

.vs-input,
.vs-form-card input,
.vs-form-card select,
.vs-form-card textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(150,190,255,.14);
  background:rgba(7,17,31,.75);
  color:var(--vs-text);
  font:inherit;
}

.vs-form-card textarea{
  min-height:132px;
  resize:vertical;
}

.vs-input:focus,
.vs-form-card input:focus,
.vs-form-card select:focus,
.vs-form-card textarea:focus{
  outline:none;
  border-color:rgba(103,178,255,.48);
  box-shadow:0 0 0 4px rgba(103,178,255,.14);
}

.vs-helper{
  margin-top:6px;
  color:var(--vs-soft);
  font-size:12px;
  line-height:1.5;
}

.vs-footer{
  margin-top:54px;
  border-top:1px solid rgba(150,190,255,.12);
}

.vs-footer-inner{
  width:min(var(--vs-shell),calc(100% - 32px));
  margin:0 auto;
  padding:22px 0 30px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.vs-footer p{
  margin:0;
  color:var(--vs-soft);
  line-height:1.6;
}

.vs-footer-links{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  color:var(--vs-muted);
  font-size:14px;
  font-weight:700;
}

@media (max-width: 980px){
  .vs-header-inner{
    padding:12px 0 14px;
    align-items:flex-start;
  }

  .vs-brand{
    width:100%;
  }

  .vs-brand img{
    height:44px;
  }

  .vs-nav{
    width:100%;
    justify-content:flex-start;
  }

  .vs-lang{
    width:100%;
  }

  .vs-lang select{
    width:100%;
    min-width:0;
  }

  .vs-col-4,
  .vs-col-6,
  .vs-col-8{
    grid-column:span 12;
  }
}

@media (max-width: 720px){
  .vs-shell{
    width:min(var(--vs-shell),calc(100% - 24px));
  }

  .vs-main{
    padding:28px 0 68px;
  }

  .vs-header-inner{
    width:min(var(--vs-shell),calc(100% - 24px));
    gap:12px;
  }

  .vs-brand-copy{
    gap:0;
  }

  .vs-brand-title{
    font-size:15px;
  }

  .vs-brand-sub{
    font-size:11px;
  }

  .vs-nav{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
  }

  .vs-nav a{
    text-align:center;
    padding:11px 12px;
  }

  .vs-title{
    margin-top:16px;
  }

  .vs-actions{
    flex-direction:column;
  }

  .vs-btn{
    width:100%;
  }

  .vs-card,
  .vs-form-card{
    padding:20px;
    border-radius:18px;
  }

  .vs-field-grid{
    grid-template-columns:1fr;
  }

  .vs-footer-inner{
    width:min(var(--vs-shell),calc(100% - 24px));
    padding:20px 0 28px;
  }
}