:root{
  --bg:#0b1220;
  --text:#e9eefc;
  --muted:#b9c3e6;
  --brand:#4f8cff;
  --line:rgba(255,255,255,.12);
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(79,140,255,.22), transparent 60%),
              radial-gradient(900px 600px at 80% 10%, rgba(34,197,94,.18), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
.container{width:min(1100px, 92vw);margin:0 auto}

.topbar{
  border-bottom:1px solid var(--line);
  background: rgba(11,18,32,.65);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand-badge{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, var(--brand), #7c3aed);
  box-shadow: var(--shadow);
  font-weight:900;
}
.navlinks{display:flex;gap:18px;align-items:center}
.navlinks a{
  color:var(--muted);font-weight:600;padding:10px 12px;border-radius:12px
}
.navlinks a:hover{background:rgba(255,255,255,.06);color:var(--text)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:14px;border:1px solid var(--line);
  background: rgba(255,255,255,.06);color:var(--text);font-weight:700;
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px);transition:.15s ease;background: rgba(255,255,255,.10)}
.btn-primary{background: linear-gradient(135deg, var(--brand), #2563eb);border:none}
.btn-primary:hover{filter: brightness(1.05)}
.btn-ghost{background:transparent}

.hero{padding:64px 0 26px}
.hero-grid{
  display:grid;grid-template-columns: 1.15fr .85fr;
  gap:28px;align-items:stretch;
}
.hero h1{
  font-size: clamp(30px, 3.6vw, 48px);
  line-height:1.1;margin:0 0 14px;letter-spacing:-.6px;
}
.hero p{color:var(--muted);font-size:16.5px;margin:0 0 18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{
  font-size:13px;color:var(--muted);
  border:1px solid var(--line);background: rgba(255,255,255,.05);
  padding:8px 10px;border-radius:999px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card{padding:18px;display:flex;flex-direction:column;gap:12px}
.hero-card .mini{color:var(--muted);font-size:13px}
.kpi{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kpi .k{
  padding:12px;border-radius:14px;border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.k strong{display:block;font-size:18px}
.k span{color:var(--muted); font-size:13px}

.section{padding:26px 0 42px}
.section h2{margin:0 0 14px;font-size:24px;letter-spacing:-.2px}
.section p.lead{color:var(--muted);margin:0 0 18px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature{padding:16px}
.feature h3{margin:8px 0 6px;font-size:17px}
.feature p{margin:0;color:var(--muted);font-size:14.5px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.box{padding:18px}
.box h3{margin:0 0 8px}
.box p{margin:0;color:var(--muted)}

.footer{
  border-top:1px solid var(--line);
  padding:26px 0 36px;
  color:var(--muted);
}
.footer .fgrid{
  display:grid;grid-template-columns:1.2fr .8fr;
  gap:14px;align-items:start;
}
.small{font-size:13px;color:var(--muted)}

.form{padding:18px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 6px}
input,textarea{
  width:100%;padding:12px;border-radius:14px;border:1px solid var(--line);
  background: rgba(0,0,0,.2);color: var(--text);outline:none;
}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus{border-color: rgba(79,140,255,.65)}
.notice{
  padding:12px 14px;border-radius:14px;border:1px solid var(--line);
  background: rgba(34,197,94,.10);color:#d7ffe7;
}
.notice.error{background: rgba(239,68,68,.12);color:#ffe3e3}

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

/* WhatsApp Floating Button */
.whatsapp-float{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  z-index: 9999;
  background: #25D366;
  color: #fff;
  box-shadow: 0 14px 30px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.22);
  transition: .15s ease;
}
.whatsapp-float:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
}
.whatsapp-float svg{
  width: 28px;
  height: 28px;
  fill: #fff;
}

@media (max-width: 880px){
  .hero-grid{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .navlinks{display:none}
}