:root{
  --bg:#0b0e13;
  --panel:#10151d;
  --text:#e8eef9;
  --muted:#a9b4c7;
  --brand:#4f8cff;
  --brand-2:#6ad7ff;
  --card:#121a25;
  --border:#1f2937;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,#0b0e13 0%,#0f1520 100%);
  color:var(--text);
  line-height:1.55;
}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(11,14,19,.7);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border)
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:20px;color:var(--text);text-decoration:none;letter-spacing:.2px}
#nav{display:flex;gap:18px;align-items:center}
#nav a{color:var(--muted);text-decoration:none}
#nav a:hover{color:var(--text)}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;border:1px solid var(--border);text-decoration:none;color:var(--text);box-shadow:var(--shadow)}
.btn-sm{padding:8px 12px}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent;color:#08121d}
.btn-ghost{background:transparent}
#menu{display:none;background:none;border:0;color:var(--text)}
#menu span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

.hero{padding:64px 0 24px;border-bottom:1px solid var(--border)}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 10px}
.subtitle{color:var(--muted);font-size:18px}
.cta{display:flex;gap:12px;margin:18px 0 10px}
.hero-bullets{list-style:none;padding:0;margin:8px 0 0;color:var(--muted)}
.hero-bullets li{margin:6px 0}
.hero-media img{width:100%;height:auto;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow)}

.section{padding:56px 0}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0) 70%)}
.section h2{font-size:28px;margin:0 0 10px}
.section-lead{color:var(--muted);margin:0 0 20px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--border);padding:18px;border-radius:14px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted)}

.screens{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.screens img{width:100%;height:auto;border-radius:14px;border:1px solid var(--border);box-shadow:var(--shadow)}

.download{text-align:center}
.faq details{background:var(--card);border:1px solid var(--border);padding:14px 16px;border-radius:12px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);margin:10px 0 0}

.site-footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted)}
.footer-inner{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.footer-inner .links{display:flex;gap:12px}
.small{font-size:12px}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .screens{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  #nav{display:none;position:absolute;top:64px;right:0;background:rgba(11,14,19,.95);padding:12px;border-left:1px solid var(--border);border-bottom:1px solid var(--border);border-radius:0 0 0 12px}
  #menu{display:block}
  .screens{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
}