:root {
    --primary: #0b1c2d;
    --accent: #1f7cff;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
  }

  body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);

    /* Animated Gradient */
    background: linear-gradient(
      120deg,
      #ffffff,
      #f1f5f9,
      #e0ecff,
      #f8fafc
    );
    background-size: 400% 400%;
    animation: gradientMove 14s ease infinite;
  }

  @keyframes gradientMove {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }

  .wrapper {
    max-width: 900px;
    width: 100%;
    padding: 40px 24px;
    text-align: center;
  }

  .brand {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--primary);
  }

  .tagline {
    margin-top: 12px;
    font-size: 18px;
    color: var(--text-light);
  }

  .divider {
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 28px auto;
    border-radius: 2px;
  }

  .headline {
    font-size: 34px;
    font-weight: 600;
    margin-bottom: 16px;
  }

  .description {
    max-width: 650px;
    margin: 0 auto 40px;
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-light);
  }

  .email-box {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(6px);
    border-radius: 12px;
    padding: 28px;
    display: inline-block;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  }

  .email-label {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 6px;
  }

  .email {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary);
    word-break: break-all;
  }

  footer {
    margin-top: 50px;
    font-size: 14px;
    color: var(--text-light);
  }

  @media (max-width: 768px) {
    .brand {
      font-size: 34px;
    }

    .headline {
      font-size: 26px;
    }

    .description {
      font-size: 16px;
    }
  }