:root{--navy:#141f31;--blue:#96c7fd;--green:#9ee8c7;--purple:#c7b0fa;--text:#f4f6fb;--muted:#b8c1d3;--card:rgba(20,31,49,.62);--line:rgba(255,255,255,.12)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;font:17px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;color:var(--text);background:var(--navy);
 background-image:radial-gradient(420px circle at 5% 5%,rgba(64,115,222,.5),transparent 70%),radial-gradient(360px circle at 100% 40%,rgba(77,191,148,.32),transparent 70%),radial-gradient(460px circle at 25% 100%,rgba(140,107,235,.42),transparent 70%);background-attachment:fixed}
header{display:flex;justify-content:flex-end;padding:16px}
select{font:inherit;font-size:15px;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px 10px}
main{max-width:460px;margin:0 auto;padding:8px 16px 40px;text-align:center}
.logo{width:88px;height:88px;border-radius:21px;box-shadow:0 10px 30px rgba(150,199,253,.3)}
h1{font-size:28px;line-height:1.2;margin:18px 0 8px}
.lead{color:var(--muted);margin:0 0 22px}
.card{background:var(--card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:26px;padding:18px;text-align:left}
ol{list-style:none;margin:0;padding:0;counter-reset:step}
li{counter-increment:step;display:grid;grid-template-columns:32px 1fr;gap:4px 12px;padding:12px 0;border-top:1px solid var(--line)}
li:first-child{border-top:0}
li::before{content:counter(step);grid-row:span 3;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:600;color:var(--navy);background:linear-gradient(90deg,var(--blue),var(--green))}
li strong{font-size:17px}
li span{color:var(--muted);font-size:15px}
a.button{display:block;margin-top:8px;text-align:center;text-decoration:none;font-weight:600;border-radius:999px;padding:12px 16px;color:var(--text);border:1px solid var(--line);background:rgba(255,255,255,.07)}
a.button.primary{color:var(--navy);border:0;background:linear-gradient(90deg,var(--blue),var(--green))}
.note{color:var(--muted);font-size:14px;margin:18px 4px 0}
.alert{background:rgba(255,190,120,.14);border:1px solid rgba(255,190,120,.35);border-radius:16px;padding:12px 14px;margin:0 0 16px;font-size:15px;text-align:left}
[hidden]{display:none!important}