:root{color-scheme:dark;font-family:Arial,'Malgun Gothic',sans-serif;background:#090b10;color:#f5f6fa}*{box-sizing:border-box}body{margin:0;padding:36px 20px}main{max-width:560px;margin:auto}.brand{display:inline-block;color:#fff;font-size:20px;font-weight:700;text-decoration:none;margin-bottom:32px}section{background:#141820;border:1px solid #2b3240;border-radius:18px;padding:32px}.eyebrow{color:#91cd52;font-size:13px;letter-spacing:.08em}h1{font-size:25px;margin:12px 0}.price{font-size:24px;font-weight:bold;margin:12px 0 32px}h2{font-size:21px;line-height:1.5}.intro{color:#c3c9d4;font-size:14px;line-height:1.7;margin-bottom:28px}label{display:block;font-size:14px;margin:18px 0 9px}input:not([type=checkbox]){width:100%;background:#0b0e14;color:white;border:1px solid #596477;border-radius:8px;padding:14px;font:inherit}input:focus{outline:2px solid #81ba45;outline-offset:2px}.hint{font-size:12px;line-height:1.7;color:#aeb6c5}.consent{display:flex;gap:10px;font-size:12px;line-height:1.7;margin:24px 0}.consent input{flex-shrink:0;margin-top:4px}a{color:#a8c8ff}button{width:100%;background:#80c633;color:#10150a;border:0;border-radius:28px;padding:16px;font-size:16px;font-weight:bold;cursor:pointer}button:disabled{opacity:.5;cursor:wait}#message{font-size:14px;line-height:1.6;color:#ffc08a;min-height:24px}@media(max-width:480px){body{padding:24px 12px}section{padding:24px 20px}h1{font-size:22px}}