:root{
  --border:rgba(255,255,255,0.08);
  --text:#eaf2f8;
  --muted:#9aa4af;
  --green:#22c55e;
  --green-dark:#16a34a;
}

*{box-sizing:border-box}

body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(34,197,94,.08), transparent 60%),
    radial-gradient(700px 400px at 90% 90%, rgba(34,197,94,.05), transparent 60%),
    linear-gradient(180deg,#02050a,#07101a);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.card{
  width:100%;
  max-width:440px;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--border);
  border-radius:22px;
  padding:26px;
  box-shadow:0 40px 100px rgba(0,0,0,.7);
}

.brand{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
  font-weight:800;
  letter-spacing:.3px;
}
.brand span{ color:var(--green); }

h1{
  margin:0;
  font-size:1.7rem;
}

.badge{
  display:inline-block;
  margin-top:6px;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(34,197,94,.15);
  color:var(--green);
  font-size:.85rem;
  font-weight:700;
}

.earn-box{
  margin-top:18px;
  padding:16px;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px dashed var(--border);
  font-size:.95rem;
  color:var(--muted);
  line-height:1.5;
}
.earn-box strong{ color:#e5fbe9; }

.section{ margin-top:20px; }

label{
  display:block;
  font-size:.85rem;
  margin-bottom:6px;
  color:var(--muted);
}

input{
  width:100%;
  padding:14px 15px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#02060c;
  color:var(--text);
  font-size:1rem;
}
input:focus{
  outline:none;
  border-color:var(--green);
}

.submit-btn{
  width:100%;
  margin-top:22px;
  padding:16px;
  border-radius:18px;
  border:none;
  background:linear-gradient(180deg,var(--green),var(--green-dark));
  color:#052e16;
  font-size:1.05rem;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 18px 46px rgba(34,197,94,.45);
}

.submit-desc{
  margin-top:14px;
  font-size:13px;
  color:#94a3b8;
  line-height:1.5;
  text-align:center;
}
.submit-desc strong{ color:#eaf2f8; }