:root{
  --bg:#0b0f14;
  --card:#111827;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --primary:#22c55e;
  --accent:#38bdf8;
  --border:rgba(148,163,184,.18);
  --shadow:0 20px 60px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(56,189,248,.12), transparent 60%),
              radial-gradient(1000px 600px at 80% 10%, rgba(34,197,94,.14), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.9}

.container{max-width:1120px;margin:0 auto;padding:0 20px}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(11,15,20,.65);
  border-bottom: 1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  background: rgba(34,197,94,.12);
  border:1px solid rgba(34,197,94,.25);
  color:#bbf7d0; font-size:12px; font-weight:600;
}
.navlinks{display:flex; gap:18px; color:var(--muted); font-weight:600; font-size:14px}
.navlinks a{padding:8px 10px; border-radius:10px}
.navlinks a:hover{background: rgba(148,163,184,.10); color:var(--text)}

.hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero .bgimg{
  position:absolute; inset:0;
  background: url("assets/hero-laser.jpg") center/cover no-repeat;
  opacity:.35;
  filter: saturate(1.05) contrast(1.05);
}
.hero .overlay{
  position:absolute; inset:0;
  background: linear-gradient(to bottom, rgba(11,15,20,.25), rgba(11,15,20,.85) 65%, rgba(11,15,20,1));
}
.hero .content{
  position:relative;
  padding:64px 0 46px;
}
h1{
  font-size: clamp(34px, 4.6vw, 58px);
  line-height:1.05;
  margin: 0 0 18px;
}
.lead{
  max-width: 760px;
  color: rgba(229,231,235,.88);
  font-size: clamp(16px, 1.6vw, 19px);
  margin-bottom: 26px;
}
.cta{display:flex; gap:14px; flex-wrap:wrap; align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 18px;
  border-radius:14px;
  font-weight:800;
  letter-spacing:.2px;
}
.btn-primary{
  background: linear-gradient(135deg, rgba(34,197,94,1), rgba(34,197,94,.8));
  color:#07110a;
  box-shadow: 0 14px 30px rgba(34,197,94,.18);
}
.btn-primary:hover{filter:brightness(1.03)}
.btn-ghost{
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
}
.btn-ghost:hover{background: rgba(255,255,255,.06)}
.stats{
  margin-top:28px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:14px;
}
.stat{
  background: rgba(17,24,39,.70);
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.stat .v{font-size:22px; font-weight:900; color: var(--primary)}
.stat .k{font-size:12px; color: var(--muted); margin-top:4px; font-weight:600}

.section{padding:72px 0}
.section h2{
  margin:0 0 10px;
  font-size: clamp(26px, 2.8vw, 38px);
}
.section p.sub{margin:0 0 26px; color: var(--muted); max-width: 820px}

.grid3{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:18px}
.card{
  background: rgba(17,24,39,.66);
  border:1px solid var(--border);
  border-radius:22px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.card .img{
  height:190px;
  background: #0a0f14;
  position:relative;
}
.card .img img{width:100%; height:100%; object-fit:cover; opacity:.92}
.card .img:after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(17,24,39,1), rgba(17,24,39,0));
  opacity:.9;
}
.card .body{padding:18px}
.card h3{margin:0 0 8px; font-size:20px}
.card .desc{margin:0 0 14px; color: var(--muted)}
.list{margin:0; padding-left:18px; color: rgba(229,231,235,.92)}
.list li{margin:6px 0}

.featuregrid{display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:14px; margin-top: 22px}
.feature{
  padding:16px;
  border-radius:18px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.feature h4{margin:0 0 8px}
.feature p{margin:0; color: var(--muted); font-size:14px}

.callout{
  margin-top: 22px;
  padding:22px;
  border-radius:22px;
  border:1px solid rgba(34,197,94,.25);
  background: linear-gradient(135deg, rgba(34,197,94,.10), rgba(56,189,248,.08));
}

.apps{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px}
.app{
  padding:16px;
  border-radius:18px;
  border:1px solid var(--border);
  background: rgba(17,24,39,.55);
}
.app h4{margin:0 0 6px}
.app p{margin:0; color: var(--muted); font-size:14px}

footer{
  border-top: 1px solid var(--border);
  background: rgba(11,15,20,.72);
}
.footgrid{display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:18px; padding:34px 0}
small, .muted{color: var(--muted)}
hr.sep{border:0; border-top:1px solid var(--border); margin:0}
.copy{padding:16px 0; text-align:center; color: var(--muted); font-size:12px}

@media (max-width: 980px){
  .stats{grid-template-columns: repeat(2, minmax(0,1fr))}
  .grid3{grid-template-columns: 1fr}
  .featuregrid{grid-template-columns: repeat(2, minmax(0,1fr))}
  .apps{grid-template-columns: 1fr}
  .navlinks{display:none}
  .footgrid{grid-template-columns: 1fr}
}