* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .signup-container {
            display: flex;
            max-width: 1000px;
            width: 100%;
            background: white;
            border-radius: 24px;
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12);
            overflow: hidden;
        }
        
        /* Left Panel - Sign Up Form */
        .signup-panel {
            flex: 1;
            padding: 48px;
            display: flex;
            flex-direction: column;
        }
        
        /* Right Panel - Value Prop */
        .value-panel {
            flex: 1;
            background: linear-gradient(135deg, #1c3665 0%, #2d4a7c 100%);
            padding: 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: white;
        }
        
        @media (max-width: 768px) {
            .signup-container {
                flex-direction: column;
            }
            .value-panel {
                display: none;
            }
            .signup-panel {
                padding: 32px 24px;
            }
        }
        
        /* Logo */
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }
        
        .logo img {
            height: 40px;
            width: auto;
        }
        
        /* Plan Badge */
        .plan-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
            border: 1px solid #f59e0b;
            color: #92400e;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
        }
        
        .plan-badge.hidden {
            display: none;
        }
        
        /* Headlines */
        .signup-headline {
            font-family: 'Roboto', sans-serif;
            font-size: 32px;
            font-weight: 800;
            color: #1c3665;
            margin-bottom: 8px;
            line-height: 1.2;
        }
        
        .signup-subhead {
            font-size: 16px;
            color: #6b7280;
            margin-bottom: 32px;
        }
        
        /* SSO Buttons */
        .sso-button {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            width: 100%;
            padding: 14px 20px;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            background: white;
            font-size: 15px;
            font-weight: 600;
            color: #374151;
            cursor: pointer;
            transition: all 0.2s ease;
            margin-bottom: 12px;
        }
        
        .sso-button:hover {
            border-color: #1c3665;
            background: #f0f7ff;
        }
        
        .sso-button svg {
            width: 20px;
            height: 20px;
        }
        
        /* Divider */
        .divider {
            display: flex;
            align-items: center;
            gap: 16px;
            margin: 24px 0;
        }
        
        .divider-line {
            flex: 1;
            height: 1px;
            background: #e5e7eb;
        }
        
        .divider-text {
            font-size: 13px;
            color: #9ca3af;
            font-weight: 500;
        }
        
        /* Form */
        .form-group {
            margin-bottom: 16px;
        }
        
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #374151;
            margin-bottom: 6px;
        }
        
        .form-input {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            font-size: 15px;
            transition: all 0.2s ease;
            outline: none;
        }
        
        .form-input:focus {
            border-color: #1c3665;
            box-shadow: 0 0 0 4px rgba(28, 54, 101, 0.1);
        }
        
        .form-input::placeholder {
            color: #9ca3af;
        }
        
        /* Primary Button */
        .btn-primary {
            width: 100%;
            padding: 16px 24px;
            background: linear-gradient(135deg, #1c3665 0%, #2d5a9e 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s ease;
            margin-top: 8px;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(28, 54, 101, 0.35);
        }
        
        .btn-primary:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }
        
        /* Trust Signals */
        .trust-signals {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: #6b7280;
        }
        
        .trust-signal {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .trust-signal svg {
            width: 14px;
            height: 14px;
            color: #10b981;
        }
        
        /* Login Link */
        .login-link {
            text-align: center;
            margin-top: 24px;
            font-size: 14px;
            color: #6b7280;
        }
        
        .login-link a {
            color: #1c3665;
            font-weight: 600;
            text-decoration: none;
        }
        
        .login-link a:hover {
            text-decoration: underline;
        }
        
        /* Value Panel Content */
        .value-headline {
            font-family: 'Roboto', sans-serif;
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 24px;
            line-height: 1.3;
        }
        
        .value-features {
            list-style: none;
            margin-bottom: 32px;
        }
        
        .value-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 15px;
            line-height: 1.5;
        }
        
        .value-features li svg {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            color: #8FBDFD;
        }
        
        /* Testimonial */
        .testimonial {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 24px;
        }
        
        .testimonial-quote {
            font-size: 15px;
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
            opacity: 0.95;
        }
        
        .testimonial-name {
            font-weight: 700;
            font-size: 14px;
        }
        
        .testimonial-role {
            font-size: 12px;
            opacity: 0.7;
        }
        
        /* Success State */
        .success-state {
            display: none;
            text-align: center;
            padding: 20px 0;
        }
        
        .success-state.active {
            display: block;
        }
        
        .success-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
        }
        
        .success-icon svg {
            width: 40px;
            height: 40px;
            color: white;
        }
        
        .success-headline {
            font-family: 'Roboto', sans-serif;
            font-size: 28px;
            font-weight: 800;
            color: #1c3665;
            margin-bottom: 16px;
        }
        
        .success-text {
            font-size: 16px;
            color: #6b7280;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        
        .success-email {
            font-weight: 700;
            color: #1c3665;
        }
        
        .resend-link {
            display: inline-block;
            margin-top: 16px;
            font-size: 14px;
            color: #1c3665;
            font-weight: 600;
            text-decoration: none;
        }
        
        .resend-link:hover {
            text-decoration: underline;
        }
        
        .hidden {
            display: none;
        }
        
        /* Loading Spinner */
        .spinner {
            width: 20px;
            height: 20px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            display: inline-block;
            margin-right: 8px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }