:root{--bg:#05080D;--c:#22E5D4;--g:#2BF5A0;--r:#FF5A6E;--tx:#e8f0f5;--mu:#7d8f9c;--ln:#16222c}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(800px 400px at 50% -10%,#0d2a2c 0,transparent 70%),var(--bg);color:var(--tx);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}
.wrap{max-width:420px;margin:0 auto;padding:20px 16px 40px}.brand{display:flex;gap:8px;align-items:center;color:var(--tx);text-decoration:none;font-weight:700;font-size:18px;margin-bottom:18px}.dot{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}
.steps{display:flex;gap:6px;list-style:none;padding:0;margin:0 0 16px;font-size:11px;color:var(--mu)}.steps li{flex:1;border-top:3px solid var(--ln);padding-top:6px}.steps li.on{border-color:var(--c);color:var(--tx)}.steps li.done{border-color:var(--g)}
.card{background:#0a1118cc;border:1px solid var(--ln);border-radius:16px;padding:22px 18px}h1{font-size:22px;margin:0 0 4px}.sub{color:var(--mu);margin:0 0 18px}.sub.ok{color:var(--g)}.small{font-size:12px;text-align:center;margin:10px 0 0}
.btn{display:flex;width:100%;align-items:center;justify-content:center;gap:10px;min-height:48px;border-radius:12px;border:1px solid var(--ln);background:#0e1820;color:var(--tx);font:600 15px system-ui;margin:0 0 10px;cursor:pointer}.btn em{font-style:normal;font-size:11px;color:var(--mu);border:1px solid var(--ln);border-radius:20px;padding:1px 7px}
.btn:disabled{opacity:.55;cursor:not-allowed}.btn.pri{background:linear-gradient(90deg,var(--c),var(--g));color:#032;border:0}
.or{display:flex;align-items:center;gap:10px;color:var(--mu);font-size:12px;margin:8px 0 12px}.or:before,.or:after{content:"";flex:1;height:1px;background:var(--ln)}
label{display:block;font-size:13px;color:var(--mu);margin-bottom:12px}input{display:block;width:100%;margin-top:6px;min-height:46px;padding:0 12px;border-radius:10px;border:1px solid var(--ln);background:#060b10;color:var(--tx);font-size:16px}input:focus{outline:2px solid var(--c);border-color:transparent}
.code{text-align:center;font-size:28px;letter-spacing:10px;margin-bottom:12px}.chk{display:flex;gap:10px;align-items:flex-start}.chk input{width:20px;min-height:20px;margin:2px 0 0;accent-color:var(--c)}.chk a{color:var(--c)}
.err{color:var(--r);min-height:1.2em;margin:6px 0 0;font-size:13px}.link{background:none;border:0;color:var(--c);font-size:13px;cursor:pointer;padding:0}
.price{display:flex;flex-direction:column;align-items:center;padding:16px;border:1px solid var(--c);border-radius:12px;background:#22e5d40d;margin:14px 0}.big{font-size:26px;font-weight:800;color:var(--g)}
.perks{padding:0;list-style:none;margin:0 0 14px}.perks li{padding:5px 0 5px 24px;position:relative}.perks li:before{content:"✓";position:absolute;left:0;color:var(--g)}.note{font-size:13px;color:var(--mu);background:#0e1820;border-radius:10px;padding:10px 12px}
@media(min-width:900px){.wrap{padding-top:60px}}
.brand{display:none}

.plans{border:0;padding:0;margin:12px 0;display:grid;gap:8px}.plans legend{font-weight:700;margin-bottom:6px}.plan{position:relative;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:center;padding:12px;min-height:44px;border:1px solid rgba(255,255,255,.18);border-radius:12px;cursor:pointer}.plan input{grid-row:span 3;width:20px;height:20px}.plan span,.plan em{grid-column:2;font-size:13px;font-style:normal;opacity:.85}.plan em.free{color:#2BF5A0;font-weight:700;opacity:1}.plan .badge{position:absolute;top:-9px;right:10px;font-style:normal;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:#22E5D4;color:#021412}.plan:has(input:checked){border-color:#22E5D4}