:root{color-scheme:dark;--bg:#0c1018;--card:#141b27;--line:#293345;--ink:#f1f4fa;--muted:#9ba9bd;--mint:#a6f2cf}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 5%,#192d2e80,transparent 40%),var(--bg);color:var(--ink);font:15px/1.65 system-ui,sans-serif}header,footer{max-width:1160px;margin:auto;padding:30px 40px;display:flex;align-items:center;justify-content:space-between}header{border-bottom:1px solid #ffffff0d}.brand{color:white;display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:2px;font-size:16px;text-decoration:none}.brand>span:last-child{font-weight:400;color:var(--muted);margin-left:-6px}.mark{display:grid;place-items:center;background:var(--mint);color:#0a3126;font-size:24px;letter-spacing:0;border-radius:11px;width:38px;height:38px}.secure{color:var(--mint);font-size:12px}main{max-width:1040px;margin:55px auto;padding:0 40px}.eyebrow,.tag{font-size:11px;letter-spacing:1.8px;font-weight:750;color:var(--mint)}h1{font-size:clamp(32px,5vw,49px);line-height:1.18;letter-spacing:-1.7px;margin:18px 0}h1>span{color:#a6b5c7}h2{font-size:24px;letter-spacing:-.6px;margin:15px 0 8px}h3{font-size:16px;margin:0 0 5px}.intro{max-width:590px;color:var(--muted);margin-bottom:33px}.card{background:linear-gradient(130deg,#182230,#121923);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 18px 70px #0002}.cardtop{display:flex;justify-content:space-between;gap:15px;align-items:center}.small{font-size:12px;color:var(--muted)}.card>p{color:var(--muted);max-width:700px}.inputrow{display:flex;gap:12px;margin-top:10px}input{width:100%;background:#0b121e;color:white;border:1px solid #374357;border-radius:10px;padding:16px;font:15px monospace}label{display:block;font-size:12px;margin-top:24px;color:#b8c5d7}button{cursor:pointer;background:var(--mint);color:#0c3028;border:0;border-radius:10px;padding:14px 19px;font:700 14px system-ui;white-space:nowrap}button:disabled{opacity:.6;cursor:wait}input:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--mint);outline-offset:3px}.steps{display:flex;list-style:none;padding:23px 0;gap:20px;border-bottom:1px solid var(--line);border-top:1px solid var(--line);margin:25px 0;color:#64728a}.steps li{flex:1;font:600 12px system-ui}.steps span{display:block;font-size:12px;margin-top:8px}.steps li.done{color:var(--mint)}.status{display:flex;gap:14px;margin:27px 0}.status p{color:var(--muted);margin:0;font-size:14px}.dot{width:10px;height:10px;background:var(--mint);border-radius:100%;margin-top:9px;box-shadow:0 0 0 6px #a6f2cf13;flex-shrink:0}.keybox{padding:22px;background:#0b131e;border:1px solid #405c55;border-radius:13px}.keyrow{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:12px}code{font-size:clamp(15px,2.6vw,23px);letter-spacing:1px;overflow-wrap:anywhere}.keyrow button{background:#243a36;color:var(--mint)}#copied{font-size:12px;color:var(--mint)}.activation{padding:24px 0 5px}.activation p{white-space:pre-wrap}.note{color:var(--muted);font-size:12px}.below{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin:30px 4px}.below p{font-size:13px;color:var(--muted);margin:4px 0 10px}.below a{color:var(--mint);font-size:13px}.tinyicon{display:inline-block;color:var(--mint);font-size:22px;margin-bottom:8px}footer{font-size:11px;color:#718198;border-top:1px solid #ffffff0d;gap:30px}.demo{font-size:12px;color:#eac987;border:1px solid #685637;background:#392e1944;padding:10px 18px;border-radius:10px;margin-bottom:14px}.error{color:#ffb6ad!important;font-size:13px}[hidden]{display:none!important}@media(max-width:650px){header,footer{padding:20px}.secure{font-size:10px}main{padding:0 20px;margin-top:35px}.card{padding:22px}.cardtop{align-items:start;flex-direction:column;gap:6px}.inputrow,.keyrow{flex-direction:column;align-items:stretch}.below{grid-template-columns:1fr;gap:18px}.steps{gap:12px}.steps span{font-size:10px}.brand{font-size:13px}footer{align-items:start;flex-direction:column;gap:5px}}