:root{font-family:Inter,system-ui,sans-serif;color:#17243b}*{box-sizing:border-box}body{margin:0;background:#f7f9fd}header,footer{background:#101b36;color:#fff;padding:25px max(24px,calc((100vw - 1060px)/2))}header a,footer a{color:inherit;text-decoration:none}main{max-width:720px;margin:54px auto 90px;padding:0 20px}h1{font-size:clamp(30px,5vw,42px);letter-spacing:-.04em;margin:0 0 10px}p{color:#66758b;line-height:1.7}.panel{background:white;border:1px solid #e3eaf4;border-radius:16px;padding:32px;box-shadow:0 12px 30px #182c5a0b}label{display:block;margin:18px 0;font-weight:700;font-size:14px}input,select,textarea{width:100%;display:block;margin-top:9px;padding:13px;border:1px solid #cfd9e9;border-radius:9px;font:inherit}textarea{resize:vertical}button{background:#3768e7;color:#fff;border:0;border-radius:9px;padding:14px 23px;font-weight:700;cursor:pointer}button:disabled{opacity:.6;cursor:wait}.note{font-size:13px;color:#63738b}.hidden{position:absolute;left:-9999px}#message{margin-top:15px;font-weight:700}#message.success{color:#13764c}#message.error{color:#a52a35}@media(max-width:600px){.panel{padding:22px}}