body {
    margin: 0;
    font-family: 'Roboto', Arial, sans-serif;
    background: #f5f7fa;
    color: #222;
    line-height: 1.6;
  }
  .app-bar {
    background: #1976d2;
    color: #fff;
    padding: 1.3em 0 1.1em 0;
    text-align: center;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px #1976d240;
    font-size: 1.7em;
    font-weight: 600;
    margin-bottom: 32px;
  }
  .container {
    max-width: 680px;
    margin: 0 auto 24px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px #0001;
    padding: 32px 28px 32px 28px;
  }
  h1 {
    font-size: 2.2em;
    font-weight: 700;
    margin-top: 0;
    color: #1976d2;
    letter-spacing: 0.5px;
  }
  .steps {
    margin: 32px 0 20px 0;
    padding: 0;
    list-style: none;
    counter-reset: steps;
  }
  .steps li {
    margin-bottom: 24px;
    padding-left: 46px;
    position: relative;
    min-height: 40px;
  }
  .steps li:before {
    counter-increment: steps;
    content: counter(steps);
    position: absolute;
    left: 0; top: 0;
    width: 34px; height: 34px;
    background: #e3ecfa;
    color: #1976d2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3em;
    box-shadow: 0 2px 4px #1976d222;
  }
  .highlight {
    background: #e3ecfa;
    padding: 1em 1.5em;
    border-radius: 12px;
    font-size: 1.12em;
    color: #174481;
    margin: 26px 0 30px 0;
  }
  .features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 38px 0 30px 0;
  }
  .feature-card {
    background: #f5f7fa;
    border-radius: 10px;
    box-shadow: 0 2px 10px #1976d220;
    padding: 1.1em 1.2em;
    display: flex;
    align-items: flex-start;
    gap: 13px;
    font-size: 1.07em;
  }
  .feature-icon {
    font-size: 1.8em;
    color: #1976d2;
    margin-right: 10px;
    flex-shrink: 0;
  }
  .cta-btn {
    display: inline-block;
    margin: 30px auto 0 auto;
    padding: 0.85em 2.6em;
    background: #1976d2;
    color: #fff;
    font-size: 1.17em;
    border-radius: 40px;
    text-decoration: none;
    box-shadow: 0 2px 6px #1976d250;
    font-weight: 600;
    transition: background 0.16s;
    letter-spacing: 0.3px;
  }
  .cta-btn:hover {
    background: #1456a1;
  }
  @media (max-width: 780px) {
    .container { padding: 18px 4vw; }
    .features { grid-template-columns: 1fr; }
  }