:root{font-family:Arial,sans-serif;color:#142d48;background:#f1f5f9}*{box-sizing:border-box}body{margin:0}main{max-width:960px;margin:0 auto;padding:28px 18px}header{background:#102b49;color:white;padding:28px;border-radius:16px}h1{font-size:clamp(26px,4vw,38px);line-height:1.15}header p{line-height:1.7;max-width:700px}form,.success{background:white;padding:26px;border-radius:16px;margin-top:22px}fieldset{border:0;padding:0;margin:0 0 30px}legend{font-weight:bold;font-size:21px;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}label{display:flex;flex-direction:column;gap:8px;font-size:15px}input,select,textarea,button{font:inherit;padding:12px;border:1px solid #9caebf;border-radius:7px;width:100%}textarea{min-height:100px}.full{grid-column:1/-1}.check{display:block;line-height:1.6;margin:14px 0}.check input{width:auto}button{background:#123b60;color:white;border:0;cursor:pointer;min-height:48px}button:disabled{opacity:.6}.muted,small{color:#475d70;line-height:1.6}.trap{position:absolute;left:-10000px}.error{color:#9c1c22;font-weight:bold;line-height:1.6}footer{padding:20px 0;font-size:14px;line-height:1.7}a{color:#075a9d}.success h2{color:#135c45}[hidden]{display:none!important}@media(max-width:600px){.grid{grid-template-columns:1fr}form{padding:20px}header{padding:22px}}