:root{
  --bg:#050816;
  --neon:#00F5FF;
  --purple:#7A5FFF;
  --pink:#FF4D9D;
  --green:#00FF9C;
  --white:#FFFFFF;
  --card:rgba(255,255,255,0.08);
  --card-border:rgba(255,255,255,0.14);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--white);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;}
h1,h2,h3,.brand,.tab{font-family:'Sora','Inter',sans-serif;}
.bg-gradient{
  position:fixed;inset:0;z-index:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(122,95,255,0.18), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(0,245,255,0.14), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(255,77,157,0.10), transparent 50%);
}
.app{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;}
header.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;backdrop-filter:blur(14px);background:rgba(5,8,22,.4);border-bottom:1px solid rgba(255,255,255,.06);position:sticky;top:0;z-index:50;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.04em;font-size:18px;text-decoration:none;color:#fff;}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon);}
nav.tabs{display:flex;gap:6px;background:var(--card);border:1px solid var(--card-border);border-radius:999px;padding:5px;}
nav.tabs a{padding:9px 20px;border-radius:999px;font-size:14px;font-weight:600;color:rgba(255,255,255,.65);text-decoration:none;transition:.2s;}
nav.tabs a:hover,nav.tabs a.active{color:#050816;background:linear-gradient(120deg,var(--neon),var(--purple));}
main{flex:1;padding:36px 28px 60px;max-width:1000px;margin:0 auto;width:100%;}
.glass{background:var(--card);border:1px solid var(--card-border);border-radius:18px;backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.25);}
.hero{padding:34px 30px;margin-bottom:26px;}
.hero h1{font-size:clamp(24px,4vw,34px);margin:0 0 12px;background:linear-gradient(90deg,var(--neon),var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p{font-size:15px;line-height:1.7;color:rgba(255,255,255,.65);max-width:720px;margin:0 0 18px;}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;border:none;background:linear-gradient(120deg,var(--neon),var(--purple));color:#04101a;font-weight:700;cursor:pointer;font-size:14px;text-decoration:none;}
.section-title{font-size:20px;font-weight:700;margin:36px 0 6px;}
.section-sub{color:rgba(255,255,255,.5);font-size:14px;margin:0 0 16px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:10px;}
.card{padding:20px;}
.card h3{margin:6px 0 6px;font-size:16px;}
.card p{margin:0;font-size:13.5px;color:rgba(255,255,255,.55);line-height:1.6;}
.card .icon{font-size:24px;}
.faq{display:grid;gap:10px;margin:16px 0 10px;}
.faq details{padding:14px 18px;border-radius:12px;}
.faq summary{cursor:pointer;font-weight:600;font-size:14px;list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:before{content:'+ ';color:var(--neon);}
.faq details[open] summary:before{content:'\2013 ';}
.faq p{margin:10px 0 0;font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.6;}
.inline-link{color:var(--neon);text-decoration:none;border-bottom:1px solid rgba(0,245,255,.35);}
.inline-link:hover{border-color:var(--neon);}
footer.bottom{text-align:center;padding:22px;color:rgba(255,255,255,.3);font-size:12px;}
.footer-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:8px;}
.footer-links a{color:rgba(255,255,255,.5);font-size:13px;text-decoration:none;}
.footer-links a:hover{color:var(--neon);}
@media (max-width:720px){ nav.tabs{display:none;} header.topbar{justify-content:center;} }