:root{
  --bg:#0b1220;
  --panel:#111a2e;
  --card:#0f1730;
  --text:#e7edf7;
  --muted:#a8b3c7;
  --brand:#4aa3ff;
  --brand2:#7c5cff;
  --line:rgba(255,255,255,.10);
  --ok:#4ade80;
  --warn:#fbbf24;
}

*{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 600px at 10% 10%, rgba(74,163,255,.20), transparent 60%),
              radial-gradient(900px 500px at 90% 20%, rgba(124,92,255,.22), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 18px}

.topbar{
  position:sticky; top:0; z-index:20;
  background:rgba(11,18,32,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:2px 0;
}
.brand{
  display:flex; gap:10px; align-items:center;
  font-weight:700; letter-spacing:.2px;
}
.logo-img{
  height:252px;
  width:auto;
  display:block;
}
.navlinks{display:flex; gap:16px; align-items:center; flex-wrap:wrap}
.navlinks a{color:var(--text); opacity:.90}
.navlinks a.active{opacity:1; color:var(--brand)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:12px;
  background: linear-gradient(135deg, rgba(74,163,255,.95), rgba(124,92,255,.95));
  color:white; font-weight:650;
  border:0;
  box-shadow: 0 12px 30px rgba(124,92,255,.18);
}
.btn:hover{text-decoration:none; filter:brightness(1.03)}
.btn.secondary{
  background:transparent; border:1px solid var(--line); box-shadow:none;
  color:var(--text);
}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-size:13px;
}

.hero{padding:52px 0 28px}
.heroGrid{
  display:grid; gap:18px;
  grid-template-columns: 1.15fr .85fr;
  align-items:stretch;
}
@media (max-width:900px){
  .heroGrid{grid-template-columns:1fr}
}
.hTitle{
  font-size:44px; line-height:1.08; margin:10px 0 10px;
}
@media (max-width:520px){ .hTitle{font-size:34px} }
.hSub{color:var(--muted); font-size:18px; margin:0 0 18px}
.panel{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
}
.card{
  background: rgba(15,23,48,.70);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.grid3{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width:900px){ .grid3{grid-template-columns:1fr} }
.grid2{
  display:grid; gap:14px;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width:900px){ .grid2{grid-template-columns:1fr} }

.klist{margin:12px 0 0; padding-left:18px; color:var(--muted)}
.klist li{margin:6px 0}
hr.sep{border:0;border-top:1px solid var(--line); margin:18px 0}

.section{padding:22px 0}
.h2{font-size:26px;margin:0 0 8px}
.p{color:var(--muted); margin:0 0 12px}
.small{color:var(--muted); font-size:13px}
.note{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding:12px 14px;
  border-radius:14px;
  color:var(--muted);
}

.formRow{display:grid; gap:12px; grid-template-columns:1fr 1fr}
@media (max-width:720px){ .formRow{grid-template-columns:1fr} }
label{display:block; font-size:13px; color:var(--muted); margin:10px 0 6px}
input,select,textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
textarea{min-height:110px; resize:vertical}
input:focus,select:focus,textarea:focus{border-color: rgba(74,163,255,.55)}
.checkline{display:flex; gap:10px; align-items:flex-start; margin-top:10px}
.checkline input{width:auto; margin-top:2px}
.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}

.footer{
  border-top:1px solid var(--line);
  padding:18px 0 40px;
  color:var(--muted);
}
.footerGrid{
  display:grid; gap:14px;
  grid-template-columns: 1.2fr .8fr;
}
@media (max-width:900px){ .footerGrid{grid-template-columns:1fr} }
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}

@media (max-width: 768px){
  .logo-img{
    height:168px;
  }
}
.device-hero{
  width:25%;
  height:auto;
  display:block;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

.device-hero-wrap{
  margin-top:12px;
}

.device-float{
  float:left;
  width:25%;
  height:auto;
  margin:4px 18px 12px 0;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

/* stop wrap for small screens if it gets too tight */
@media (max-width: 600px){
  .device-float{
    float:none;
    width:100%;
    max-width:420px;
    margin:0 auto 12px auto;
  }
}

/* utility to clear floats after the intro block */
.clearfix::after{
  content:"";
  display:block;
  clear:both;
}