.header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }
    .header img {
      height: 60px;
    }
    .header .contact {
      font-size: 16px;
      font-weight: bold;
      color: #00ff88;
    }
    h1 {
      font-size: 28px;
      margin: 15px 0;
      color: #e35b11;
    }
    h1 span {
      color: #00a2ff;
    }
    .choose-plan {
      font-size: 18px;
      font-weight: bold;
      margin: 15px 0;
      background: #fff;
      color: #000;
      text-align: center;
      padding: 5px 15px;
      border-radius: 6px;
    }
    .plans {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
      margin: 20px 0;
      text-align: center;
    }
    .plan {
      flex: 1 1 300px;
      border-radius: 8px;
      padding: 20px;
      color: #fff;
      font-weight: bold;
      position: relative;
    }
    .plan-a {
      background: #e35b11;
    }
    .plan-b {
      background: #103f87;
    }
    .plan h2 {
      margin: 0 0 15px;
      color: #ffff00!important;
    }
    .circle {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: #000;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin: 10px auto;
      font-weight: bold;
      color: yellow;
    }
    .plan .highlight {
      color: #00ffff;
    }
    .footer-note {
      margin: 15px 0;
      font-size: 14px;
      background: #000;
     display: block;
    text-align: center;
      padding: 8px 12px;
      border-radius: 6px;
      color: #ff0;
    }
    .details {
     font-size: 14px;
    font-weight: 600;
    margin: 15px 0;
    text-align: center;
    }
    .details span {
      color: #e35b11;
      font-weight: bold;
    }
    .footer {
      font-size: 14px;
      margin-top: 20px;
    }
    .footer a {
      color: #fff;
      text-decoration: none;
      font-weight: bold;
    }
    @media(max-width:768px) {
      h1 {
        font-size: 22px;
      }
      .plans {
        flex-direction: column;
        align-items: center;
      }
    }