.inline-form input[type="email"] {
      flex: 1 1 250px;
      min-width: 180px;
      max-width: 350px;
      padding: 0.5rem;
      border-radius: 4px;
      border: 1px solid #ccc;
      margin-bottom: 0;
      height: 28px;
      max-height: 28px;
      /* Match button height */
    }

    .inline-form button.btn {
      margin: 0;
      white-space: nowrap;
      height: 42px;
      /* Set button height */
      padding-top: 0;
      padding-bottom: 0;
    }

    .inline-form {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.5rem;
      width: 100%;
      justify-content: center;
    }

    .inline-form input[type="email"] {
      flex: 1 1 250px;
      min-width: 180px;
      max-width: 350px;
      padding: 0.5rem;
      border-radius: 4px;
      border: 1px solid #ccc;
      margin-bottom: 0;
    }

    .inline-form button.btn {
      margin: 0;
      white-space: nowrap;
    }

    .inline-form #success-message {
      flex-basis: 100%;
      margin-top: 0.5rem;
    }

    @media (max-width: 500px) {
      .inline-form {
        flex-direction: column;
        align-items: stretch;
      }

      .inline-form button.btn {
        width: 100%;
      }
    }

    body {
      font-family: sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      background: #f9f9f9;
      color: #333;
    }

    .overall-container {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    header,
    footer {
      background: #007acc;
      color: #fff;
      padding: 1rem;
      text-align: center;
      width: 100%;
      box-sizing: border-box;
    }

    .container {
      max-width: 800px;
      margin: 1rem auto;
      padding: 1rem;
      background: transparent;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .hero {
      background: #e6f7ff;
      padding: 2rem;
      text-align: center;
      border-radius: 5px;
      margin: 1rem 0;
      width: 100%;
      box-sizing: border-box;
    }

    .hero h1 {
      margin-bottom: 0.5rem;
    }

    .btn {
      background: #007acc;
      color: #fff;
      padding: 0.75rem 1.5rem;
      text-decoration: none;
      border-radius: 5px;
      display: inline-block;
      margin-top: 1rem;
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }

    .features,
    .steps {
      background: #fff;
      margin: 1rem 0;
      padding: 1rem;
      border-radius: 5px;
      width: 100%;
      box-sizing: border-box;
    }

    .features ul,
    .steps ol {
      padding-left: 1.25rem;
      text-align: left;
    }

    footer a {
      color: #fff;
      text-decoration: underline;
    }

    /* Mobile menu styles */
    .nav-links {
      display: flex;
      gap: 1rem;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      font-size: 2.5rem;
      cursor: pointer;
    }

    @media (max-width: 600px) {
      .overall-container {
        padding: 0;
      }

      header>.header-inner {
        flex-direction: row;
        align-items: center;
      }

      .nav-links {
        flex-direction: column;
        width: 100%;
        display: none;
        background: #007acc;
        margin-top: 0.5rem;
      }

      .nav-links.active {
        display: flex;
      }

      .menu-toggle {
        display: block;
        margin-left: auto;
      }

      .container,
      .hero,
      .features,
      .steps,
      .link-card,
      form {
        margin-left: 1rem !important;
        margin-right: 1rem !important;
      }
      .overall-container {
        padding-left: 0.2rem !important;
        padding-right: 0.2rem !important;
      }
    }

    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 800px;
      margin: auto;
      width: 100%;
      box-sizing: border-box;
    }

    .success-message {
      color: #218838;
      background: #d4edda;
      border: 1px solid #c3e6cb;
      padding: 0.75rem 1rem;
      border-radius: 4px;
      margin-top: 1rem;
      text-align: center;
      display: none;
    }

    .nav-links a {
      color: #fff;
      text-decoration: none;
      font-size: 0.90rem;
    }

    @media (max-width: 600px) {
      .nav-links a {
        font-size: 0.95rem;
        padding: 0.5rem 0;
      }
    }