* { margin: 0; padding: 0; box-sizing: border-box; }
  body {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: #F6F8FB; color: #0F141B;
    font: 14px 'Assistant', 'Segoe UI', system-ui, sans-serif;
  }
  .card {
    width: 340px; background: #FFFFFF; border: 1px solid #E3E8EF;
    border-radius: 8px; padding: 30px 28px 26px;
    box-shadow: 0 8px 24px rgba(15,20,27,.06);
  }
  .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
  .brand svg { width: 26px; height: 30px; }
  .brand b {
    font: 600 19px 'Rubik', 'Segoe UI', system-ui, sans-serif;
    letter-spacing: -.01em;
  }
  h1 { font: 400 15px 'Rubik', 'Segoe UI', system-ui, sans-serif;
       color: #515C6B; margin-bottom: 18px; }
  label { display: block; font-size: 12px; font-weight: 600;
          color: #515C6B; margin: 12px 0 5px; }
  input {
    width: 100%; height: 38px; padding: 0 11px; font: inherit;
    border: 1px solid #CAD2DD; border-radius: 6px; background: #FFFFFF;
  }
  input:focus { outline: 2px solid #1874E6; outline-offset: -1px; border-color: #1874E6; }
  button {
    width: 100%; height: 40px; margin-top: 20px; border: 0; border-radius: 6px;
    background: #1874E6; color: #FFFFFF; font: 600 14px 'Assistant', sans-serif;
    cursor: pointer;
  }
  button:hover { background: #1160C9; }
  .err {
    margin-top: 14px; padding: 9px 11px; font-size: 12.5px;
    color: #D33B2C; background: #FCE9E7; border: 1px solid #D33B2C;
    border-radius: 6px;
  }
  .foot { margin-top: 18px; font-size: 11.5px; color: #8892A0; }