:root{--bg1:#120C38;--bg2:#3C1878;--ink:#fff;--dim:#B9B4D0;--violet:#A78BFA;--line:rgba(255,255,255,.14)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:linear-gradient(160deg,var(--bg1),var(--bg2));color:var(--ink);
font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:18px 16px 56px}
.hero{display:flex;align-items:center;gap:12px;margin:6px 0 4px}
.hero img{width:56px;height:56px;flex:0 0 56px}
h1{font-size:26px;line-height:1.15;margin:0;letter-spacing:-.02em}
.benefit{color:var(--dim);font-size:15px;margin:2px 0 12px}
.card{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}
label{display:block;font-size:13px;color:var(--dim);margin:8px 0 4px}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;
background:rgba(0,0,0,.25);color:var(--ink);font:inherit}
input[type=file]{padding:8px;border-style:dashed}
textarea{min-height:66px}
button{width:100%;margin-top:12px;padding:14px 18px;border:0;border-radius:10px;background:var(--violet);
color:#140a2e;font:700 16px system-ui,sans-serif;cursor:pointer}
button:hover{background:#8B6CF0}
button:disabled{opacity:.6}
.trust{display:flex;flex-wrap:wrap;gap:10px;color:var(--dim);font-size:12.5px;margin:10px 0 2px}
.trust span:before{content:"✓ ";color:#34D399}
.out{font-size:14px;color:var(--dim);margin-top:10px;white-space:pre-wrap}
.pay{display:none;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;padding:14px;margin:14px 0}
.pay.on{display:block}
.paygrid{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap}
.qr{width:132px;height:132px;background:#fff;padding:6px;border-radius:10px}
.addr{font:12.5px/1.5 ui-monospace,Menlo,monospace;word-break:break-all;color:var(--dim)}
.amount{font-size:22px;font-weight:700;color:var(--violet)}
.ok{color:#34D399}.err{color:#EF4444}
details{margin-top:10px;color:var(--dim);font-size:14px}
a{color:var(--violet)}
@media (max-width:420px){h1{font-size:22px}.hero img{width:46px;height:46px;flex-basis:46px}.wrap{padding:14px 13px 40px}.qr{width:112px;height:112px}}