:root {
      --primary: #44ad4c;
      --bg: #0f172a;
      --card: #020617;
      --border: #44ad4c;
      --text: #e5e7eb;
      --muted: #94a3b8;
    }

    * {
      box-sizing: border-box;
      font-family: 'Inter', sans-serif;
    }
  
    .signup-card {
      width: 100%;
      max-width: 920px;
      background: #fff;
      border-radius: 10px !important;
      border-radius: 20px;
      padding: 32px;
      margin:auto;
      box-shadow: 0 40px 80px rgba(0,0,0,0.4);
    }

    /* Stepper */
    .stepper {
      display: flex;
      gap: 50px;
      margin-bottom: 32px;
      align-items: center;
      justify-content: center;
    }
    .stepper span {
      font-size: 16px;
      font-weight: bold;
      text-transform: capitalize;
    }

    .stepper-item {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      font-weight: 600;
      transition: 0.3s;
    }

    .stepper-item.active {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
    }

    /* Steps */
    .step {
      display: none;
      animation: fade 0.4s ease;
    }

    .step.active {
      display: block;
    }

    @keyframes fade {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    h2 {
      margin: 0 0 8px;
      font-size: 22px;
    }

    .subtitle {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 24px;
    }

    /* Step 1 - Services */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 32px;
    }

    .service-card {
      border: 1px solid var(--border);
      border-radius: 16px !important;
      padding: 20px;
      cursor: pointer;
      text-align: center;
      transition: 0.25s ease;
      
      box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
    }

    .service-card input {
      display: none;
    }

    .service-card .icon {
      font-size: 28px;
      margin-bottom: 10px;
    }

    .service-card h3 {
      margin: 0;
      font-size: 14px;
      font-weight: 600;
    }

    .service-card p {
      margin: 4px 0 0;
      font-size: 12px;
      color: var(--muted);
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
    }

    .service-card input:checked + .icon,
    .service-card input:checked ~ h3 {
      color: var(--primary);
    }

    .service-card input:checked ~ * {
      color: var(--primary);
    }

    /* Step 2 - Inputs */
    .form-grid {
      display: grid;
      gap: 20px;
      margin-bottom: 32px;
    }

    .input-group {
      position: relative;
    }

    .input-group input {
      width: 100%;
      padding: 16px;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 14px;
      color: #000;
      font-size: 14px;
      outline: none;
    }

    .input-group label {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
      font-size: 14px;
      pointer-events: none;
      transition: 0.2s ease;
      padding: 0px 10px;
    background: #fff;
    z-index: 2;
    }

    .input-group input:focus {
      border-color: var(--primary);
    }

    .input-group input:focus + label,
    .input-group input:not(:placeholder-shown) + label {
      top: 0px;
      font-size: 14px;
      color: var(--primary);
    }

    /* Buttons */
    .actions {
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }

    button {
      border-radius: 14px;
      padding: 14px 20px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      transition: 0.2s ease;
    }

    .btn-primary {
      background: var(--primary);
      color: white;
      flex: 1;
    }

    .btn-primary:hover {
      opacity: 0.9;
    }

    .btn-secondary {
      background: transparent;
      color: var(--muted);
      border: 1px solid var(--border);
    }

    .btn-secondary:hover {
      color: #000;
      border-color: var(--primary);
    }

    /* Step 3 */
    .review {
      background: #020617;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 20px;
      font-size: 14px;
      margin-bottom: 24px;
    }

    @media (max-width: 480px) {
      .service-grid {
        grid-template-columns: 1fr;
      }
    }