:root{
  --bg1:#0b1026; --bg2:#151a3a; --bg3:#2a1a52; --bg4:#0e2a4a;
  --cyan:#00d4ff; --violet:#7b5cff; --green:#00e08a;
  --card:rgba(255,255,255,.07); --line:rgba(255,255,255,.14);
  --txt:#fff; --mut:rgba(255,255,255,.62);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{min-height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(150deg,var(--bg1) 0%,var(--bg2) 35%,var(--bg3) 70%,var(--bg4) 100%);
  background-attachment:fixed; color:var(--txt);
  display:flex; align-items:center; justify-content:center; padding:24px 16px;
}
.wrap{width:100%;max-width:440px}
.card{
  background:var(--card); border:1px solid var(--line); border-radius:26px;
  padding:30px 24px; box-shadow:0 24px 60px rgba(0,0,0,.45);
}
.badge{
  width:74px;height:74px;margin:0 auto 16px;border-radius:20px;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(123,92,255,.5)
}
.badge svg{width:40px;height:40px}
.brand{font-size:28px;font-weight:800;text-align:center;letter-spacing:.5px}
.brand span{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tag{text-align:center;color:var(--mut);font-size:14px;margin-top:5px}
h2{font-size:16px;margin:24px 0 12px;font-weight:700}
.plans{display:flex;flex-direction:column;gap:10px}
.plan{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 16px;border-radius:15px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1.5px solid var(--line);
  transition:border-color .15s,background .15s;
}
.plan:hover{background:rgba(255,255,255,.09)}
.plan.sel{border-color:var(--cyan);background:rgba(0,212,255,.12)}
.plan .l{font-weight:700;font-size:16px}
.plan .d{font-size:12px;color:var(--mut);margin-top:2px}
.plan .p{font-weight:800;font-size:17px;white-space:nowrap}
.plan .p small{font-weight:600;font-size:11px;color:var(--mut)}
.radio{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:0 0 auto;position:relative}
.plan.sel .radio{border-color:var(--cyan)}
.plan.sel .radio:after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--cyan)}
label.fl{display:block;font-size:13px;color:var(--mut);margin:18px 0 7px}
input[type=tel],input[type=text]{
  width:100%;padding:15px 16px;border-radius:13px;color:#fff;font-size:16px;
  background:rgba(255,255,255,.10);border:1.5px solid var(--line);outline:none;transition:border-color .2s
}
input:focus{border-color:var(--cyan)}
input::placeholder{color:rgba(255,255,255,.45)}
button.cta{
  width:100%;margin-top:22px;padding:17px;border:none;border-radius:14px;cursor:pointer;
  background:linear-gradient(135deg,var(--cyan),var(--violet));color:#fff;font-size:17px;font-weight:800;
  box-shadow:0 12px 26px rgba(123,92,255,.45);transition:transform .1s
}
button.cta:active{transform:scale(.985)}
button.cta:disabled{opacity:.5}
.err{margin:16px 0 0;padding:12px 14px;background:rgba(255,71,87,.16);border:1px solid rgba(255,71,87,.45);border-radius:12px;font-size:14px;color:#ffd0d5}
.ok{margin:16px 0 0;padding:12px 14px;background:rgba(0,224,138,.14);border:1px solid rgba(0,224,138,.5);border-radius:12px;font-size:14px;color:#c9ffe8}
.foot{text-align:center;margin-top:22px;font-size:12px;color:rgba(255,255,255,.45);line-height:1.6}
.secure{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:14px;font-size:12px;color:var(--mut)}
.secure svg{width:14px;height:14px}
.codebox{
  text-align:center;margin:20px 0;padding:22px;border-radius:16px;
  background:rgba(0,224,138,.1);border:1.5px dashed rgba(0,224,138,.5)
}
.codebox .k{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:1px}
.codebox .code{font-family:"Courier New",monospace;font-size:30px;font-weight:800;letter-spacing:3px;margin:8px 0;color:#fff}
.status{text-align:center;color:var(--mut);font-size:14px;margin-top:8px}
.spin{margin:16px auto;width:32px;height:32px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--cyan);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
a.btn2{display:block;text-align:center;margin-top:16px;padding:15px;border-radius:13px;text-decoration:none;background:rgba(255,255,255,.08);border:1px solid var(--line);color:#fff;font-weight:700}