:root{
  --bg:#0b1220;
  --panel:#111a2e;
  --card:#10192b;
  --text:#e8eefc;
  --muted:#b7c3df;
  --brand:#4ade80;
  --brand2:#60a5fa;
  --danger:#f87171;
  --border:rgba(255,255,255,0.09);
  --shadow:0 16px 40px rgba(0,0,0,0.35);
  --r:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  background:radial-gradient(1000px 700px at 20% -10%, rgba(96,165,250,0.25), transparent 55%),
             radial-gradient(900px 650px at 90% 0%, rgba(74,222,128,0.18), transparent 55%),
             var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92vw);margin:0 auto}

.nav{
  position:sticky;top:0;z-index:20;
  backdrop-filter: blur(14px);
  background:rgba(11,18,32,0.65);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px;width:auto;max-width:260px}
.brand .name{font-weight:800;letter-spacing:0.06em}
.badge{font-size:12px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.04);
  color:var(--text);
  transition:transform .06s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{background:rgba(255,255,255,0.07)}
.btn:active{transform:translateY(1px)}
.btn.primary{border-color:rgba(74,222,128,0.35);background:linear-gradient(135deg, rgba(74,222,128,0.24), rgba(96,165,250,0.14))}
.btn.danger{border-color:rgba(248,113,113,0.35);background:rgba(248,113,113,0.08)}

.hero{padding:64px 0 22px}
.hero-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:24px;align-items:start}
.h1{font-size:46px;line-height:1.05;margin:0 0 14px}
.lead{color:var(--muted);font-size:18px;line-height:1.6;margin:0 0 18px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.panel{
  background:rgba(17,26,46,0.7);
  border:1px solid var(--border);
  border-radius:var(--r);
  box-shadow:var(--shadow);
}
.panel.pad{padding:18px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.kpi{padding:12px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,0.03)}
.kpi strong{display:block;font-size:18px}
.kpi span{color:var(--muted);font-size:12px}

.section{padding:22px 0}
.section h2{margin:0 0 12px;font-size:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  background:rgba(16,25,43,0.7);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:16px;
}
.card h3{margin:0 0 8px}
.price{font-size:22px;font-weight:800;margin:10px 0 12px}
.small{color:var(--muted);font-size:13px;line-height:1.55}
.list{margin:10px 0 0;padding:0;list-style:none}
.list li{padding-left:18px;position:relative;margin:8px 0;color:var(--muted)}
.list li:before{content:"✓";position:absolute;left:0;color:var(--brand)}

.form{display:grid;gap:10px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{font-size:13px;color:var(--muted)}
input,textarea,select{
  width:100%;
  padding:11px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.03);
  color:var(--text);
  outline:none;
}
textarea{min-height:110px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:rgba(96,165,250,0.5)}
.notice{padding:12px 14px;border-radius:16px;border:1px solid var(--border);background:rgba(255,255,255,0.03)}
.notice.error{border-color:rgba(248,113,113,0.45);background:rgba(248,113,113,0.08)}
.notice.success{border-color:rgba(74,222,128,0.45);background:rgba(74,222,128,0.08)}
.footer{padding:26px 0 40px;color:var(--muted);border-top:1px solid var(--border);margin-top:22px}
.footer a{color:var(--text)}

@media (max-width: 900px){
  .brand img{height:34px;max-width:210px}
  .hero-grid{grid-template-columns:1fr}
  .h1{font-size:38px}
  .kpis{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
}