:root{
  --bg:#050b12;--panel:#0e1a24;--panel2:#0a141c;--line:#1a2b38;--line2:#274050;
  --ink:#eaf6ff;--muted:#8fb0c4;--muted2:#5b7789;--fy:#22d3a8;--fy2:#5cf0cf;--acc:#4a8cff;
  --good:#35d07f;--warn:#f5b544;--bad:#ff5c72;--pill:#12222e;--mono:ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(900px 480px at 50% -160px,#0d2b2a 0%,var(--bg) 60%);
  color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;min-height:100vh}
a{color:var(--fy2);text-decoration:none}a:hover{color:var(--fy)}
.wrap{max-width:560px;margin:0 auto;padding:22px 18px 40px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;justify-content:center;margin-bottom:6px}
.brand .dot{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--fy),var(--acc));display:grid;place-items:center;color:#04121a;font-size:15px}
.hero{text-align:center;padding:12px 0 8px}
.hero h1{font-size:38px;margin:.15em 0;letter-spacing:-.5px}
.hero h1 .g{background:linear-gradient(90deg,var(--fy2),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:16px;margin:4px auto;max-width:440px}
.stats{display:flex;gap:12px;margin:16px 0}
.stat{flex:1;background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:13px;padding:13px;text-align:center}
.stat .n{font-size:22px;font-weight:800}
.stat .l{color:var(--muted2);font-size:12px;margin-top:2px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:16px;padding:18px}
.step{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step .num{width:26px;height:26px;border-radius:50%;background:var(--pill);border:1px solid var(--line2);display:grid;place-items:center;font-weight:800;font-size:13px;flex:none;color:var(--fy2)}
.step .num.done{background:var(--fy);color:#04121a;border-color:var(--fy)}
.step .b{flex:1}
.step .t{font-weight:700}
.step .d{color:var(--muted);font-size:13.5px}
.step a.go{display:inline-block;margin-top:6px;font-weight:700}
.btn{display:block;width:100%;margin-top:16px;padding:15px;border:0;border-radius:13px;cursor:pointer;font-size:16px;font-weight:800;
  background:linear-gradient(135deg,var(--fy),var(--acc));color:#04121a}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.3)}
.btn.ghost{background:var(--pill);color:var(--ink);border:1px solid var(--line2)}
.msg{margin-top:12px;border-radius:11px;padding:11px 13px;font-size:14px}
.msg.err{background:rgba(255,92,114,.1);border:1px solid rgba(255,92,114,.35);color:#ffb3be}
.msg.ok{background:rgba(53,208,127,.12);border:1px solid rgba(53,208,127,.4);color:#9ff0c4}
.wallet{text-align:center;color:var(--muted);font-size:13px;margin-top:12px;font-family:var(--mono)}
footer{color:var(--muted2);font-size:12.5px;text-align:center;padding:26px 0 0}
.check{margin-left:auto;font-size:12px;color:var(--muted2)}
.check input{transform:scale(1.15);margin-right:5px;vertical-align:-1px}