:root{
  --bg:#0b1020;
  --card:#111936;
  --muted:#a9b2d6;
  --text:#eef1ff;
  --accent:#78a6ff;
  --accent2:#5ef2c2;
  --border:rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";}
body{
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 15% 10%, rgba(120,166,255,.18), transparent 55%),
    radial-gradient(900px 500px at 85% 20%, rgba(94,242,194,.12), transparent 50%),
    radial-gradient(900px 700px at 50% 110%, rgba(120,166,255,.10), transparent 55%),
    var(--bg);
  line-height:1.55;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:28px 18px}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:14px 16px;border:1px solid var(--border);
  background:rgba(17,25,54,.65);backdrop-filter: blur(10px);
  border-radius:var(--radius);box-shadow:var(--shadow);
  position:sticky;top:14px;z-index:50;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.logo{
  width:34px;height:34px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 10px 25px rgba(120,166,255,.20);
}
.navlinks{display:flex;flex-wrap:wrap;gap:10px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border:1px solid var(--border);
  border-radius:999px;background:rgba(0,0,0,.20);
  color:var(--muted);font-size:13px;
}
.hero{padding:34px 0 10px}
h1{font-size:44px;line-height:1.05;margin:0 0 12px}
h2{font-size:26px;margin:28px 0 12px}
h3{font-size:18px;margin:22px 0 10px}
p{color:rgba(238,241,255,.92)}
.small{font-size:13px;color:var(--muted)}
.grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:18px
}
.card{
  grid-column: span 6;
  border:1px solid var(--border);
  background:rgba(17,25,54,.55);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}
.card.full{grid-column: span 12;}
.card h3{margin-top:0}
.kv{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:12px
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:11px 14px;border-radius:12px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(120,166,255,.20), rgba(17,25,54,.35));
  color:var(--text);font-weight:650;
}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.secondary{background:rgba(0,0,0,.18);color:var(--text)}
hr{border:none;border-top:1px solid var(--border);margin:26px 0}
.footer{
  margin-top:26px;padding:18px;border-top:1px solid var(--border);
  color:var(--muted);font-size:13px
}
.policy{
  border:1px solid var(--border);
  background:rgba(17,25,54,.45);
  border-radius:var(--radius);
  padding:18px;
}
.policy ul{margin-top:6px}
.policy li{margin:6px 0;color:rgba(238,241,255,.92)}
.notice{
  padding:12px 14px;border:1px solid rgba(120,166,255,.35);
  background:rgba(120,166,255,.10);border-radius:14px;color:rgba(238,241,255,.95)
}
code.inline{
  background:rgba(0,0,0,.25);
  border:1px solid var(--border);
  padding:2px 6px;border-radius:8px;font-size:13px
}
@media (max-width: 860px){
  h1{font-size:36px}
  .card{grid-column: span 12;}
  .nav{position:static}
}

/* Support form */
form{margin-top:10px}
.field{display:flex;flex-direction:column;gap:8px;margin:12px 0}
label{font-weight:650}
input, select, textarea{
  padding:12px 12px;border-radius:14px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.20);
  color:var(--text);
  outline:none;
}
textarea{min-height:140px;resize:vertical}
input:focus, select:focus, textarea:focus{
  border-color:rgba(120,166,255,.55);
  box-shadow:0 0 0 4px rgba(120,166,255,.12);
}
.help{font-size:13px;color:var(--muted)}