:root{
  --bg:#0b1220;
  --panel:#0f1a2b;
  --card:#111f35;
  --text:#eaf0ff;
  --muted:#b8c4e6;
  --border:rgba(255,255,255,.10);
  --accent:#6ea8ff;
  --accent2:#7cf0c7;
}

*{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 800px at 15% 5%, rgba(110,168,255,.18), transparent 55%),
    radial-gradient(900px 700px at 80% 10%, rgba(124,240,199,.12), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.container{
  width:min(1100px, calc(100% - 32px));
  margin:0 auto;
}

.hidden{display:none}
.muted{color:var(--muted)}
.small{font-size:13px}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(11,18,32,.75);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo{
  width:46px;
  height:46px;
  border-radius:12px;
  object-fit:cover;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
}
.brand-title{font-weight:800;letter-spacing:.2px}
.brand-subtitle{font-size:13px;color:var(--muted);margin-top:2px}
.actions{
  display:flex;
  align-items:center;
  gap:12px;
}

/* Buttons */
.btn{
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.btn:hover{border-color:rgba(110,168,255,.55)}
.btn-primary{
  border-color:rgba(110,168,255,.85);
  background:linear-gradient(180deg, rgba(110,168,255,.25), rgba(110,168,255,.10));
  box-shadow:0 0 0 3px rgba(110,168,255,.14) inset;
}
.btn-outline{
  border-color:rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);
}
.btn.full{width:100%;justify-content:center}

/* Hero */
.hero{
  padding:34px 0 18px;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:16px;
  align-items:stretch;
}
.hero-copy h1{
  margin:0 0 8px;
  font-size:40px;
  line-height:1.15;
  letter-spacing:-.3px;