*{box-sizing:border-box}body{margin:0;font-family:Tahoma;background:linear-gradient(140deg,#071530,#123a66);min-height:100vh}main{min-height:100vh;display:grid;place-items:center;padding:20px}section{background:#fff;width:min(780px,100%);border-radius:28px;padding:32px;text-align:center;box-shadow:0 25px 80px #0007}.logo{width:74px;height:74px;border-radius:23px;background:#17c3a2;color:#062921;display:grid;place-items:center;font-size:38px;font-weight:700;margin:auto}h1{margin-bottom:5px}p{color:#69768c}nav{display:flex;background:#f1f5fa;padding:5px;border-radius:12px;margin:25px auto;max-width:430px}nav button{flex:1;border:0;padding:12px;border-radius:9px;background:transparent}.form{max-width:430px;margin:auto}.form input{width:100%;padding:14px;border:1px solid #dce3ed;border-radius:11px;margin:7px}.go,.plans button{border:0;background:#155eef;color:#fff;padding:14px 22px;border-radius:11px;width:100%;margin:10px 0}.form a{color:#155eef}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.plans article{border:1px solid #e1e7ef;border-radius:15px;padding:18px}.plans strong,.plans span{display:block;margin:12px}footer{margin-top:27px;color:#7c8798;font-size:13px}@media(max-width:620px){.plans{grid-template-columns:1fr}section{padding:22px}}.ad-banner{display:flex;gap:10px;align-items:center;justify-content:center;background:linear-gradient(90deg,#0f172a,#7c3aed);color:#fff;padding:10px;border-radius:14px;margin-bottom:16px;flex-wrap:wrap}.ad-banner button{background:#fff;color:#111827;border:0;padding:7px 12px;border-radius:9px}.support textarea{min-height:110px;resize:vertical}.support select{padding:13px;border:1px solid #d0d5dd;border-radius:10px}
