:root{color-scheme:dark;font-family:system-ui,-apple-system,sans-serif;background:#0d1918;color:#eff8f1}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at top,#20463e,transparent 65%)}main{width:min(100%,420px)}.brand{letter-spacing:.25em;color:#e4bf79;font-weight:750;font-size:14px}h1{font-size:clamp(30px,6vw,42px);line-height:1.3;margin:20px 0}.intro{color:#b7cbc4;line-height:1.6}form{display:grid;gap:10px;margin-top:30px}label{font-size:14px;margin-top:10px}input{border:1px solid #44665d;background:#132e27;border-radius:10px;padding:15px;color:inherit;font:inherit}input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid #edcd91;outline-offset:3px}button{border:0;border-radius:10px;background:#e4bf79;color:#192c22;padding:16px;margin-top:14px;font:inherit;font-weight:700;cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:#e4bf79}#result,#service-message{font-size:14px;line-height:1.6;min-height:1em}footer{display:flex;justify-content:space-between;margin-top:48px;font-size:12px;color:#b7cbc4}