:root{
  --bg0:#060b14; --bg1:#08131f;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.04);
  --stroke: rgba(255,255,255,.12);
  --text:#eaf0ff; --muted:#b7c0d8;
  --teal:#47e7ff;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --r: 20px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 20% 20%, rgba(71,231,255,.12), transparent 55%),
    radial-gradient(900px 600px at 70% 40%, rgba(120,92,255,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height:100vh;
}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:26px 18px 60px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:44px;height:44px;border-radius:14px;
  background: radial-gradient(circle at 30% 30%, rgba(71,231,255,.5), rgba(71,231,255,.08));
  border:1px solid rgba(71,231,255,.35);
  display:grid;place-items:center;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  font-weight:800;letter-spacing:.5px;
}
.brand h1{font-size:18px;margin:0}
.brand .sub{font-size:12px;color:var(--muted);margin-top:2px}
.pills{display:flex;gap:12px;flex-wrap:wrap}
.pill{padding:10px 14px;border-radius:999px;border:1px solid var(--stroke);background: rgba(255,255,255,.03)}
.grid{display:grid;grid-template-columns: 1.1fr .9fr;gap:22px;align-items:start}
@media (max-width: 920px){ .grid{grid-template-columns:1fr} }
.card{border-radius: var(--r);border:1px solid var(--stroke);background: var(--card);box-shadow: var(--shadow);overflow:hidden}
.card .inner{padding:22px}
.kicker{letter-spacing:.18em;font-size:12px;color:#d6dcff;opacity:.9}
.hero h2{margin:10px 0 10px;font-size:52px;line-height:1.02}
@media (max-width: 520px){ .hero h2{font-size:38px} }
.hero p{color:var(--muted);max-width:62ch;line-height:1.55;font-size:16px}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color:var(--text);
  font-weight:650;
  cursor:pointer;
}
.btn.primary{
  background: linear-gradient(180deg, rgba(71,231,255,.28), rgba(71,231,255,.12));
  border-color: rgba(71,231,255,.45);
}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn:active{transform: translateY(1px)}
.split{display:grid;grid-template-columns: 1fr 1fr;gap:18px;margin-top:18px}
@media (max-width: 560px){ .split{grid-template-columns:1fr} }
.small{font-size:13px;color:var(--muted);line-height:1.55}
.table{width:100%;border-collapse:collapse;margin-top:12px}
.table td{padding:10px 0;border-top:1px solid rgba(255,255,255,.10);font-size:14px}
.table td:first-child{color:var(--muted);width:42%}
.notice{margin-top:12px;padding:12px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background: rgba(0,0,0,.18);color: var(--muted)}
.footer{margin-top:26px;color:rgba(255,255,255,.55);font-size:13px}
.hr{height:1px;background: rgba(255,255,255,.10);margin:14px 0}
.hint{display:none;margin-top:12px;padding:12px 12px;border-radius:14px;border:1px dashed rgba(71,231,255,.45);background: rgba(71,231,255,.10);color:var(--text)}
form{margin-top:14px}
label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
input[type="text"], input[type="email"]{
  width:100%;padding:12px 12px;border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.18);
  color:var(--text);
}
input[type="file"]{color:var(--muted)}
.code{font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background: rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.12);padding:10px 12px;border-radius:14px;color:var(--text);overflow:auto}