/* Reset & Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
        
        body {
            background-color: #ffffff;
            color: #333333;
            line-height: 1.5;
            padding: 20px;
            max-width: 500px;
            margin: 0 auto;
            padding-bottom: 90px; /* Space for sticky CTA */
        }
        
        /* Screen Management */
        .screen {
            display: none;
            min-height: calc(100vh - 40px);
            flex-direction: column;
            justify-content: center;
        }
        
        .screen.active {
            display: flex;
        }
        
        /* Typography */
        h1 {
            font-size: 28px;
            margin-bottom: 15px;
            text-align: center;
            font-weight: 800;
        }
        
        h2 {
            font-size: 22px;
            margin-bottom: 20px;
            text-align: center;
            color: #0056b3;
        }
        
        p {
            font-size: 18px;
            margin-bottom: 30px;
            text-align: center;
            color: #666666;
        }
        
        .social-proof {
            font-size: 16px;
            background-color: #f0f8ff;
            padding: 12px;
            border-radius: 8px;
            margin: 15px 0;
            text-align: center;
            border-left: 4px solid #28a745;
            font-weight: 600;
        }
        
        /* Buttons */
        .btn {
            display: block;
            width: 100%;
            padding: 20px 15px;
            margin-bottom: 12px;
            font-size: 20px;
            font-weight: bold;
            text-align: center;
            background-color: #0056b3;
            color: white;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            text-decoration: none;
            min-height: 68px;
            transition: all 0.3s ease;
        }
        
        .btn:hover, .btn:focus {
            background-color: #004494;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,86,179,0.3);
        }
        
        .btn-option {
            background-color: #f8f9fa;
            color: #333333;
            border: 2px solid #e9ecef;
        }
        
        .btn-option:hover, .btn-option:focus {
            background-color: #e9ecef;
            border-color: #0056b3;
        }
        
        .btn-success {
            background-color: #28a745;
        }
        
        .btn-success:hover {
            background-color: #218838;
        }
        
        .btn-call {
            background: linear-gradient(135deg, #28a745, #20c997);
            font-size: 22px;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7); }
            70% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(40, 167, 69, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
        }
        
        /* Sticky CTA */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(135deg, #28a745, #20c997);
            padding: 15px;
            text-align: center;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
            z-index: 1000;
        }
        
        .sticky-cta a {
            display: block;
            font-size: 22px;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        
        .reassurance {
            font-size: 14px;
            color: #ffffff;
            text-align: center;
            margin-top: 8px;
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        /* Emoji Styling */
        .emoji {
            font-size: 24px;
            margin-right: 8px;
        }
        
        /* Urgency */
        .urgency {
            background-color: #fff3cd;
            border: 2px solid #ffeaa7;
            padding: 15px;
            border-radius: 10px;
            margin: 20px 0;
            text-align: center;
            font-weight: bold;
            font-size: 18px;
        }
        
        /* Footer/Compliance */
        .compliance {
            font-size: 12px;
            color: #999;
            text-align: center;
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            line-height: 1.4;
        }
        
        /* Hidden Fields */
        .hidden-fields {
            display: none;
        }
        
        /* Input Fields */
        .zip-input, .dob-input {
            width: 100%;
            padding: 20px;
            font-size: 20px;
            text-align: center;
            border: 2px solid #ddd;
            border-radius: 12px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
            font-weight: bold;
        }
        
        .zip-input:focus, .dob-input:focus {
            border-color: #0056b3;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
        }
        
        .zip-input.valid, .dob-input.valid {
            border-color: #28a745;
            background-color: #f8fff9;
        }
        
        /* Progress Bar */
        .progress-container {
            margin-bottom: 25px;
        }
        
        .progress-bar {
            height: 8px;
            background-color: #e9ecef;
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 10px;
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #0056b3, #28a745);
            transition: width 0.5s ease;
        }
        
        .progress-text {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            color: #666;
            font-weight: 600;
        }
        
        /* Trust Badges */
        .trust-badges {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        
        .trust-badge {
            display: flex;
            align-items: center;
            font-size: 14px;
            color: #28a745;
            font-weight: 600;
        }
        
        /* Benefit List */
        .benefit-list {
            margin: 25px 0;
        }
        
        .benefit-item {
            display: flex;
            align-items: center;
            margin-bottom: 18px;
            font-size: 17px;
            padding: 12px;
            background-color: #f8f9fa;
            border-radius: 8px;
        }
        
        .benefit-icon {
            width: 32px;
            height: 32px;
            background-color: #28a745;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
            font-weight: bold;
        }
        
        /* Call Interstitial */
        .call-interstitial {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            padding: 20px;
            border-radius: 15px;
            margin: 25px 0;
            text-align: center;
            border: 2px solid #0056b3;
        }
        
        .zip-highlight {
            color: #0056b3;
            font-weight: 900;
            font-size: 22px;
        }
        
        /* Email Input */
        .email-input {
            width: 100%;
            padding: 20px;
            font-size: 18px;
            text-align: center;
            border: 2px solid #ddd;
            border-radius: 12px;
            margin-bottom: 15px;
            transition: all 0.3s ease;
        }
        
        .email-input:focus {
            border-color: #0056b3;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
        }
        
        /* Disqualification Screen */
        .disqual-screen {
            background-color: #f8f9fa;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            margin: 20px 0;
        }