:root{
  --bg:#0b1220;
  --bg2:#0f1a2e;
  --card:#101c33;
  --text:#eaf0ff;
  --muted:#aab6d6;
  --line:rgba(255,255,255,0.10);
  --accent:#6ea8fe;
  --accent2:#7cf0c7;
  --shadow:0 10px 30px rgba(0,0,0,0.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(110,168,254,0.20), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(124,240,199,0.12), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(100%, 1080px);margin:0 auto;padding:0 20px}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(11,18,32,0.78);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  font-size:20px;
  font-weight:800;
  text-decoration:none;
  letter-spacing:0.2px;
}
.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.nav a{
  text-decoration:none;
  color:var(--muted);
}
.nav a:hover,
.nav a[aria-current="page"]{
  color:var(--text);
}
.hero{
  padding:72px 0 32px;
  text-align:center;
}
.hero h1{
  margin:0 0 14px;
  font-size:clamp(36px, 6vw, 56px);
  line-height:1.08;
}
.hero p{
  max-width:760px;
  margin:0 auto;
  color:var(--muted);
  font-size:18px;
}
.section{
  padding:56px 0;
}
.section + .section{
  border-top:1px solid rgba(255,255,255,0.05);
}
.section h2{
  margin:0 0 14px;
  font-size:clamp(24px, 4vw, 34px);
  line-height:1.15;
}
.section p{
  margin:0 0 16px;
  color:var(--muted);
  font-size:18px;
}
.section ul{
  margin:0;
  padding-left:22px;
  color:var(--muted);
}
.section li{
  margin:10px 0;
}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
}
.split.reverse .copy{order:2}
.split.reverse .media{order:1}
.figure{
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:rgba(255,255,255,0.03);
}
.figure img{
  width:100%;
  height:auto;
}
.caption{
  padding:12px 14px;
  color:var(--muted);
  font-size:14px;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,0.02);
}
.button-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
  justify-content:center;
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 16px;
  border-radius:12px;
  text-decoration:none;
  font-weight:700;
  border:1px solid rgba(110,168,254,0.45);
  background:rgba(110,168,254,0.18);
  color:var(--text);
}
.button.secondary{
  border-color:var(--line);
  background:rgba(255,255,255,0.04);
}
.footer{
  padding:28px 0 40px;
  border-top:1px solid var(--line);
}
.footer p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}
@media (max-width: 800px){
  .topbar__inner{
    padding:14px 0;
    align-items:flex-start;
    min-height:auto;
    flex-direction:column;
  }
  .split{
    grid-template-columns:1fr;
  }
  .split.reverse .copy,
  .split.reverse .media{
    order:unset;
  }
  .hero{
    text-align:left;
    padding-top:52px;
  }
  .button-row{
    justify-content:flex-start;
  }
}