:root{--bg:#070b14;--card:#0f1626;--line:#1c2740;--txt:#e8eefc;--mut:#8b97b5;--acc:#2ee6ff;--acc2:#7a5cff;--ok:#2ee59d;--bad:#ff5c7a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#142a55 0,transparent 60%),var(--bg);color:var(--txt);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc)}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:12px;flex-wrap:wrap}
.logo{font-weight:800;letter-spacing:.5px;font-size:20px;display:flex;align-items:center;gap:10px}
.dot{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff,var(--acc) 40%,#0a5a78);box-shadow:0 0 14px var(--acc)}
nav{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;border:0;border-radius:12px;padding:12px 18px;font:600 15px system-ui;cursor:pointer;color:#04101a;background:linear-gradient(90deg,var(--acc),#8af3ff);text-decoration:none;transition:transform .08s,filter .15s}
.btn:active{transform:scale(.97)}.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn.sm{padding:8px 12px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:default}
.hero{padding:34px 0 10px}
.hero h1{font-size:clamp(28px,6vw,46px);line-height:1.1;margin:0 0 12px}
.hero p{color:var(--mut);max-width:620px;font-size:18px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:18px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h3{margin:0 0 6px}.card .price{font-size:30px;font-weight:800;margin:8px 0}
.card .price small{font-size:14px;color:var(--mut);font-weight:500}
.card ul{padding-left:18px;color:var(--mut);margin:8px 0 14px}
.tag{display:inline-block;font-size:12px;padding:3px 9px;border-radius:99px;background:#1a2a55;color:var(--acc)}
.tag.ok{background:#0e3a2b;color:var(--ok)}.tag.bad{background:#41101c;color:var(--bad)}
section{margin:30px 0}
h2{margin:0 0 10px}
label{display:block;color:var(--mut);font-size:14px;margin:12px 0 4px}
input{width:100%;background:#0a1120;border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:12px;font:16px system-ui}
input:focus{outline:2px solid var(--acc2);border-color:transparent}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.msg{margin:10px 0;padding:10px 12px;border-radius:10px;background:#101b33;color:var(--txt);display:none}
.msg.err{background:#3a1220;color:#ffb3c2}.msg.ok{background:#0e3a2b;color:#aaf5d3}
.modal{position:fixed;inset:0;background:#000a;display:none;align-items:center;justify-content:center;padding:16px;z-index:10}
.modal.on{display:flex}
.modal .box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;max-width:440px;width:100%;max-height:92vh;overflow:auto}
.qr{background:#fff;border-radius:12px;padding:10px;display:block;margin:10px auto;max-width:240px;width:100%}
.copy{font:13px ui-monospace,monospace;word-break:break-all;background:#0a1120;border:1px solid var(--line);border-radius:10px;padding:10px;margin:8px 0}
table{width:100%;border-collapse:collapse;font-size:14px}
td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--mut);font-weight:600}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:14px 14px 14px 56px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin:10px 0}
.steps li:before{content:counter(s);position:absolute;left:14px;top:14px;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#04101a;font-weight:800;display:flex;align-items:center;justify-content:center}
footer{color:var(--mut);font-size:13px;padding:30px 0 50px;border-top:1px solid var(--line);margin-top:40px}
.hide{display:none!important}