:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif}body{background-color:#f4f7fa;color:#333;line-height:1.6;font-size:16px;padding:20px;align-items:center;justify-content:center}.container{width:100%;max-width:900px;margin:0 auto;padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;align-items:center;text-align:center}.container p{width:100%;max-width:800px;margin:0 auto 15px;text-align:left}.container form{width:100%;max-width:500px;margin:0 auto}.container h1,.container h2,.container h3{width:100%;text-align:center}h2,h3{color:#2c3e50;font-size:1.8rem;margin-bottom:10px}h3{margin-top:20px;font-size:1.5rem}p{margin-bottom:15px;font-size:1rem;text-align:left;color:#555}strong{font-weight:700;color:#2c3e50}a{color:#3498db;text-decoration:none}a:hover{text-decoration:underline}form{display:flex;flex-direction:column;gap:10px}label{font-weight:700;font-size:1.1rem}input[type=text],input[type=email]{padding:10px;font-size:1rem;border:1px solid #ccc;border-radius:4px}input[type=text]:focus,input[type=email]:focus{border-color:#3498db;outline:none}button{padding:10px 20px;font-size:1rem;color:#fff;background-color:#3498db;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s ease}button:hover{background-color:#2980b9}button:disabled{background-color:#bdc3c7;cursor:not-allowed}header{text-align:center;margin-bottom:40px}h1{font-size:2.5rem;color:#34495e;margin-bottom:10px}p{font-size:1.2rem;color:#7f8c8d}nav{margin:20px 0}ul.navigation{display:flex;justify-content:center;list-style-type:none}ul.navigation li{margin-right:20px}ul.navigation li a{font-size:1.1rem;color:#3498db;font-weight:700}ul.navigation li a:hover{text-decoration:underline}main{display:flex;flex-direction:column;align-items:center;width:100%;max-width:100%;padding:20px}@media (max-width: 768px){.container{padding:15px}h2,h3{font-size:1.5rem}h1{font-size:2rem}p{font-size:1rem}ul.navigation{flex-direction:column;align-items:center}ul.navigation li{margin-bottom:10px}}