:root{
  --bg:#071018;
  --panel:#0d1b28;
  --panel2:#102334;
  --text:#eef7ff;
  --muted:#9fb4c7;
  --brand:#3df2a4;
  --brand2:#38bdf8;
  --danger:#ffcc66;
  --line:rgba(255,255,255,.10);
  --shadow:0 20px 60px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 5%,rgba(56,189,248,.18),transparent 28%),
    radial-gradient(circle at 85% 8%,rgba(61,242,164,.14),transparent 25%),
    var(--bg);
  line-height:1.6;
}
a{color:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.topbar{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(7,16,24,.82);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;font-size:22px;letter-spacing:.2px}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#061019;font-weight:900}
.navlinks{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.navlinks a{color:var(--muted);text-decoration:none;font-weight:650;font-size:14px}
.navlinks a:hover,.navlinks a.active{color:var(--text)}
.mobile-note{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#051018;text-decoration:none;font-weight:900;
  border:0;cursor:pointer;box-shadow:0 12px 35px rgba(61,242,164,.18)
}
.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.block{width:100%}
.hero{padding:86px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;border:1px solid rgba(61,242,164,.34);background:rgba(61,242,164,.08);color:var(--brand);border-radius:999px;padding:7px 12px;font-weight:800;font-size:13px}
h1{font-size:clamp(42px,6vw,72px);line-height:1.02;margin:18px 0 18px;letter-spacing:-2.5px}
h2{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:0 0 16px;letter-spacing:-1.5px}
h3{font-size:22px;margin:0 0 10px}
p{color:var(--muted);margin:0 0 18px}
.lead{font-size:20px;max-width:740px;color:#c8d8e6}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.card{
  background:linear-gradient(180deg,rgba(16,35,52,.92),rgba(13,27,40,.92));
  border:1px solid var(--line);
  border-radius:28px;
  padding:26px;
  box-shadow:var(--shadow);
}
.hero-card{position:relative;overflow:hidden}
.hero-card:before{content:"";position:absolute;inset:-80px -80px auto auto;width:220px;height:220px;background:rgba(61,242,164,.16);filter:blur(30px);border-radius:50%}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.stat{border:1px solid var(--line);border-radius:20px;padding:18px;background:rgba(255,255,255,.035)}
.stat strong{display:block;font-size:26px;color:var(--text)}
.stat span{color:var(--muted);font-size:13px}
.section{padding:68px 0}
.section-head{max-width:780px;margin-bottom:30px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature{padding:24px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:24px}
.icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(61,242,164,.12);color:var(--brand);font-weight:900;margin-bottom:14px}
.price{font-size:40px;font-weight:950;color:#fff;margin:8px 0}
.price small{font-size:15px;color:var(--muted);font-weight:700}
ul.clean{padding:0;margin:18px 0;list-style:none}
ul.clean li{padding:8px 0;color:#c6d5e2;border-bottom:1px solid rgba(255,255,255,.07)}
.badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(56,189,248,.12);color:#8be3ff;font-weight:800;font-size:12px}
.warning{background:rgba(255,204,102,.11);border:1px solid rgba(255,204,102,.28);border-radius:22px;padding:18px;color:#ffe4a3}
.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:22px}
.table th,.table td{padding:16px;border-bottom:1px solid var(--line);text-align:left;color:#c9d8e5}
.table th{color:#fff;background:rgba(255,255,255,.04)}
.form{display:grid;gap:14px}
input,select,textarea{
  width:100%;padding:14px 16px;border-radius:16px;
  border:1px solid var(--line);background:#081622;color:var(--text);
  font:inherit
}
label{font-weight:800;color:#dbeafe}
.result{font-size:20px;color:#fff;font-weight:900}
.footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);background:rgba(0,0,0,.18)}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:24px}
.footer a{display:block;color:var(--muted);text-decoration:none;margin:7px 0}
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.page-hero{padding:70px 0 36px}
.note{font-size:14px;color:#91a6b8}
.lang-switcher{display:flex;gap:8px;margin-left:auto}
.lang-btn{
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--muted);cursor:pointer;
  font-weight:700;font-size:13px;transition:all 200ms ease;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
.lang-btn:hover{color:var(--text)}
.lang-btn.active{
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#051018;border-color:transparent;
}
@media(max-width:900px){
  .hero-grid,.grid-2,.grid-3,.footer-grid,.kpi-strip{grid-template-columns:1fr}
  .nav{align-items:flex-start;flex-direction:column;padding:14px 0}
  .navlinks{gap:11px}
  .lang-switcher{margin-left:0;margin-top:12px}
  h1{letter-spacing:-1px}
}