:root{font-family:Inter,system-ui,sans-serif;color:#172337;background:#f5f7fb}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center}.card{width:min(100% - 2rem,420px);background:#fff;padding:2rem;border-radius:16px;box-shadow:0 12px 40px #19345516}h1{font-size:1.5rem;margin:0 0 1.5rem}form{display:grid;gap:1rem}label{display:grid;gap:.4rem;font-size:.9rem;font-weight:600}input{font:inherit;padding:.75rem;border:1px solid #aeb8c8;border-radius:8px;width:100%}button{font:inherit;background:#173f85;color:#fff;border:0;border-radius:8px;padding:.8rem 1rem;cursor:pointer}button:hover{background:#0d2f6b}