:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#18231d;background:#f4f3ed}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:36px 22px}.panel{width:100%;max-width:630px;padding:46px;border:1px solid #d8dcd2;border-radius:24px;background:#fbfcf7}.back{display:inline-block;color:#6b746d;font-size:14px;text-decoration:none;margin-bottom:55px}.back:hover{text-decoration:underline}.badge{display:block;color:#335b3d;font-size:10px;font-weight:700;letter-spacing:2px}h1{font-size:clamp(38px,7vw,58px);letter-spacing:-2px;line-height:1.08;margin:20px 0}.intro{color:#6b746d;line-height:1.8;font-size:16px;margin-bottom:28px}button{background:#335b3d;color:white;border:0;border-radius:10px;padding:16px 24px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}button:hover{background:#25442d}button:focus-visible,a:focus-visible{outline:3px solid #769671;outline-offset:4px}.result{min-height:48px;font-size:14px;line-height:1.6;color:#6b746d;margin:20px 0 32px}.result.success{color:#335b3d}.caption{font-size:12px;line-height:1.6;color:#7d857e;border-top:1px solid #d8dcd2;padding-top:22px;margin:0}@media(max-width:500px){.panel{padding:28px}.back{margin-bottom:42px}}