*{box-sizing:border-box}body{margin:0;background:#081522;color:#eaf3ff;font-family:Arial,sans-serif}header,main,footer{max-width:1180px;margin:auto;padding:32px}header{display:flex;align-items:center;justify-content:space-between}a{color:inherit;text-decoration:none}header a{font-weight:700;font-size:24px}header b{color:#40c5e8}nav{display:flex;gap:6px}button,input{font:inherit}button{cursor:pointer}nav button{border:1px solid #395269;background:transparent;color:#aac0d4;border-radius:8px;padding:9px 12px}nav button.chosen{background:#dff6ff;color:#081522}main{min-height:75vh;display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.eyebrow{font-size:12px;letter-spacing:3px;color:#5bcde9;font-weight:700}h1{font-size:clamp(40px,5vw,64px);line-height:1.1;letter-spacing:-2px;margin:24px 0}p{line-height:1.7;color:#acc0d2}.intro>p{max-width:420px;font-size:18px}.card{background:#112335;border:1px solid #284156;padding:36px;border-radius:20px}h2{font-size:30px;margin:18px 0 8px}.card>p{font-size:15px}label{display:grid;gap:9px;margin-top:20px;font-size:14px}input{background:#081522;border:1px solid #3c5369;color:white;border-radius:8px;padding:14px;min-width:0;width:100%}input:focus{outline:2px solid #40c5e8;outline-offset:2px}#submit{margin-top:20px;background:#40c5e8;color:#081522;border:0;border-radius:9px;padding:16px;font-weight:700;width:100%}#submit:disabled{opacity:.65;cursor:wait}#error{color:#ffb1a7;margin-top:12px;font-size:14px}.help{border-top:1px solid #284156;padding-top:20px;font-size:13px!important}.card>a{font-size:13px;color:#79d3eb}.motif{display:flex;align-items:center;height:100px;gap:12px;margin-top:40px}.motif i{height:40px;width:8px;background:#40c5e8;border-radius:10px}.motif i:nth-child(2){height:80px}.motif i:nth-child(3){height:60px}footer{color:#768fa7;font-size:12px}@media(max-width:760px){header,main,footer{padding:22px}main{display:block;min-height:auto}.intro{margin:30px 0}.intro h1{font-size:42px}.motif{display:none}.card{padding:24px}.eyebrow{letter-spacing:2px}}