*{box-sizing:border-box}body{margin:0;background:#f1f3f5;color:#20272e;font-family:Arial,sans-serif;min-height:100vh;display:grid;place-items:center;padding:20px}.guard-card{width:100%;max-width:440px;padding:32px;background:#fff;border-radius:18px;box-shadow:0 12px 45px #12243814}.guard-logo img{max-width:185px;max-height:70px}h1{font-size:25px;line-height:1.2;margin:28px 0 14px}p{font-size:15px;line-height:1.55}.guard-test{background:#fff6dd;padding:12px;border-radius:8px;color:#715100}.guard-error{color:#a71818}.guard-button{display:block;text-align:center;width:100%;padding:16px;border:0;border-radius:8px;background:#be1923;color:#fff;text-decoration:none;font-size:16px;cursor:pointer}.guard-back{display:block;margin-top:22px;text-align:center;color:#58636d;font-size:14px}a:focus-visible,button:focus-visible{outline:3px solid #184fbd;outline-offset:4px}@media(max-width:380px){.guard-card{padding:20px}body{padding:12px}}