/* CSS Reset and Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-red: #C41E3A;
            --charcoal: #2C3E50;
            --warm-orange: #FF6B35;
            --off-white: #FAFAFA;
            --text-dark: #333333;
            --success-green: #27AE60;
            --white: #ffffff;
            --light-gray: #f8f9fa;
            --border-gray: #e9ecef;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Open Sans', sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--off-white);
        }

        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Oswald', sans-serif;
            font-weight: 600;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: clamp(2rem, 4vw, 2.5rem);
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 1.8rem);
        }

        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.4rem);
        }

        p {
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }

        /* Header Styles */
        .header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 1rem 0;
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Oswald', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-red);
            text-decoration: none;
        }

        .header-phone {
            font-family: 'Oswald', sans-serif;
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-red);
            text-decoration: none;
        }

        .header-phone:hover {
            color: var(--charcoal);
        }

        /* Main Content */
        .main-content {
            padding: 3rem 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .page-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .page-header h1 {
            color: var(--charcoal);
            margin-bottom: 0.5rem;
        }

        .page-header p {
            color: #666;
            font-size: 1.1rem;
        }

        /* Calculator Layout - Two Column */
        .calculator-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 2rem;
            align-items: start;
        }

        /* Calculator Card */
        .calculator-card {
            background-color: var(--white);
            border-radius: 18px;
            padding: 2rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }

        .calculator-section {
            margin-bottom: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--border-gray);
        }

        .calculator-section:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .section-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .section-icon {
            width: 40px;
            height: 40px;
            background-color: var(--light-gray);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .section-header h3 {
            margin: 0;
            color: var(--charcoal);
        }

        .section-description {
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        /* Form Elements */
        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-group input[type="number"],
        .form-group select {
            width: 100%;
            padding: 0.875rem 1rem;
            border: 2px solid var(--border-gray);
            border-radius: 8px;
            font-size: 1rem;
            font-family: 'Open Sans', sans-serif;
            transition: border-color 0.3s ease;
        }

        .form-group input[type="number"]:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--success-green);
        }

        .form-group input[type="number"].input-required {
            border-color: var(--primary-red);
        }

        .form-group input[type="number"].input-required:focus {
            border-color: var(--primary-red);
        }

        .input-with-hint {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .input-with-hint input {
            max-width: 150px;
        }

        .input-hint {
            color: #666;
            font-size: 0.9rem;
        }

        /* Archive Options */
        .archive-options {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .radio-option {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 1rem;
            border: 2px solid var(--border-gray);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .radio-option:hover {
            border-color: var(--success-green);
            background-color: #f0fdf4;
        }

        .radio-option.selected {
            border-color: var(--success-green);
            background-color: #e8f5e9;
        }

        .radio-option input[type="radio"] {
            margin-top: 0.2rem;
            accent-color: var(--success-green);
            width: 18px;
            height: 18px;
        }

        .radio-option-content {
            flex: 1;
        }

        .radio-option-label {
            font-weight: 600;
            color: var(--text-dark);
            display: block;
            margin-bottom: 0.25rem;
        }

        .radio-option-description {
            font-size: 0.9rem;
            color: #666;
            margin: 0;
        }

        /* Some Tapes Input */
        .some-tapes-input {
            margin-top: 1rem;
            padding: 1rem;
            background-color: var(--light-gray);
            border-radius: 8px;
            display: none;
        }

        .some-tapes-input.visible {
            display: block;
        }

        .some-tapes-input label {
            font-size: 0.95rem;
        }

        .some-tapes-input input {
            max-width: 120px;
        }

        /* Pricing Tier Info */
        .pricing-tier-info {
            background-color: var(--light-gray);
            border-radius: 10px;
            padding: 1rem 1.25rem;
            margin-top: 1rem;
        }

        .current-tier {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .tier-label {
            font-size: 0.95rem;
            color: #666;
        }

        .tier-price {
            font-weight: 700;
            color: var(--primary-red);
            font-size: 1.1rem;
        }

        /* Mold Cleaning */
        .mold-info {
            background-color: #fff8e1;
            border: 1px solid #ffcc02;
            border-radius: 8px;
            padding: 0.75rem 1rem;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            color: #5d4037;
        }

        /* Checkbox Options */
        .checkbox-options {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .checkbox-option {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 1rem;
            border: 2px solid var(--border-gray);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .checkbox-option:hover {
            border-color: var(--success-green);
            background-color: #f0fdf4;
        }

        .checkbox-option.selected {
            border-color: var(--success-green);
            background-color: #e8f5e9;
        }

        .checkbox-option.included {
            border-color: var(--success-green);
            background-color: #e8f5e9;
        }

        .checkbox-option input[type="checkbox"] {
            margin-top: 0.2rem;
            accent-color: var(--success-green);
            width: 18px;
            height: 18px;
            pointer-events: none;
        }

        .checkbox-option.included input[type="checkbox"] {
            accent-color: var(--success-green);
        }

        .checkbox-option-content {
            flex: 1;
        }

        .checkbox-option-label {
            font-weight: 600;
            color: var(--text-dark);
            display: block;
            margin-bottom: 0.25rem;
        }

        .checkbox-option-price {
            font-weight: 700;
            color: var(--primary-red);
        }

        .checkbox-option.included .checkbox-option-price {
            color: var(--success-green);
        }

        .checkbox-option-description {
            font-size: 0.9rem;
            color: #666;
            margin: 0;
        }

        /* DVD Count Input */
        .dvd-count-input {
            margin-top: 1rem;
            padding: 1rem;
            background-color: var(--light-gray);
            border-radius: 8px;
            display: none;
        }

        .dvd-count-input.visible {
            display: block;
        }

        .dvd-count-input label {
            font-size: 0.95rem;
        }

        .dvd-count-input input {
            max-width: 120px;
        }

        /* Results Section */
        .results-card {
            background-color: var(--white);
            border-radius: 18px;
            padding: 1.5rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            border: 3px solid var(--success-green);
            position: sticky;
            top: 1rem;
        }

        .results-header {
            text-align: center;
            margin-bottom: 1rem;
        }

        .results-header h2 {
            color: var(--charcoal);
            margin-bottom: 0.25rem;
            font-size: 1.4rem;
        }

        .results-header p {
            color: #666;
            font-size: 0.85rem;
            margin: 0;
        }

        .line-items {
            margin-bottom: 1rem;
        }

        .line-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border-gray);
        }

        .line-item:last-child {
            border-bottom: none;
        }

        .line-item-label {
            color: var(--text-dark);
            font-size: 0.9rem;
        }

        .line-item-detail {
            font-size: 0.75rem;
            color: #888;
        }

        .line-item-value {
            font-weight: 600;
            color: var(--text-dark);
            font-size: 0.95rem;
        }

        .line-item.zero {
            opacity: 0.5;
        }

        .total-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            background-color: var(--light-gray);
            border-radius: 10px;
            margin-bottom: 1rem;
        }

        .total-label {
            font-family: 'Oswald', sans-serif;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--charcoal);
        }

        .total-value {
            font-family: 'Oswald', sans-serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--success-green);
        }

        .custom-quote-message {
            text-align: center;
            padding: 0.75rem;
            background-color: #e3f2fd;
            border-radius: 8px;
            margin-bottom: 1rem;
            display: none;
        }

        .custom-quote-message.visible {
            display: block;
        }

        .custom-quote-message p {
            margin: 0;
            color: #1565c0;
            font-weight: 600;
            font-size: 0.8rem;
            line-height: 1.4;
        }

        /* CTA */
        .results-cta {
            text-align: center;
        }

        .results-cta p {
            color: #666;
            font-size: 0.85rem;
            margin-bottom: 0.75rem;
        }

        /* Payment Note */
        .payment-note {
            background-color: #ffebee;
            border-radius: 8px;
            padding: 0.75rem 1rem;
            margin-top: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .payment-note-icon {
            color: var(--primary-red);
            font-size: 1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .payment-note p {
            margin: 0;
            font-size: 0.8rem;
            color: #b71c1c;
            line-height: 1.4;
        }

        .btn-cta {
            display: inline-block;
            background-color: var(--success-green);
            color: var(--white);
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-family: 'Oswald', sans-serif;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-cta:hover {
            background-color: #229954;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
        }

        /* Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .modal {
            background-color: var(--white);
            border-radius: 18px;
            padding: 2rem;
            max-width: 420px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            transform: translateY(-20px);
            transition: transform 0.3s ease;
        }

        .modal-overlay.active .modal {
            transform: translateY(0);
        }

        .modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #999;
            cursor: pointer;
            line-height: 1;
            padding: 0.25rem;
            transition: color 0.2s ease;
        }

        .modal-close:hover {
            color: var(--text-dark);
        }

        .modal-header {
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .modal-header h3 {
            color: var(--charcoal);
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .modal-header p {
            color: #666;
            font-size: 0.95rem;
            margin: 0;
        }

        .modal-estimate-summary {
            background-color: var(--light-gray);
            border-radius: 10px;
            padding: 1rem;
            margin-bottom: 1.5rem;
            text-align: center;
        }

        .modal-estimate-summary .estimate-label {
            font-size: 0.85rem;
            color: #666;
            margin-bottom: 0.25rem;
        }

        .modal-estimate-summary .estimate-value {
            font-family: 'Oswald', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--success-green);
        }

        .modal-form .form-group {
            margin-bottom: 1rem;
        }

        .modal-form .form-group label {
            display: block;
            margin-bottom: 0.4rem;
            font-weight: 600;
            color: var(--text-dark);
            font-size: 0.95rem;
        }

        .modal-form .form-group input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid var(--border-gray);
            border-radius: 8px;
            font-size: 1rem;
            font-family: 'Open Sans', sans-serif;
            transition: border-color 0.3s ease;
        }

        .modal-form .form-group input:focus {
            outline: none;
            border-color: var(--success-green);
        }

        .modal-form .form-group input.input-error {
            border-color: var(--primary-red);
        }

        .modal-form .form-error {
            display: none;
            color: var(--primary-red);
            font-size: 0.8rem;
            margin-top: 0.25rem;
        }

        .modal-form .form-error.visible {
            display: block;
        }

        .modal-form .btn-submit {
            width: 100%;
            padding: 0.875rem;
            background-color: var(--success-green);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-family: 'Oswald', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .modal-form .btn-submit:hover {
            background-color: #229954;
        }

        .modal-form .form-note {
            text-align: center;
            font-size: 0.85rem;
            color: #888;
            margin-top: 1rem;
            margin-bottom: 0;
        }

        /* Trust Note */
        .trust-note {
            background-color: #e8f5e9;
            border-radius: 8px;
            padding: 0.75rem 1rem;
            margin-top: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .trust-note-icon {
            color: var(--success-green);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .trust-note p {
            margin: 0;
            font-size: 0.8rem;
            color: #2e7d32;
            line-height: 1.4;
        }

        /* Footer */
        .footer {
            background-color: var(--charcoal);
            color: var(--white);
            padding: 2rem 0;
            text-align: center;
            margin-top: 3rem;
        }

        .footer p {
            margin: 0.5rem 0;
            font-size: 0.95rem;
            opacity: 0.9;
        }

        .footer a {
            color: var(--warm-orange);
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 900px) {
            .calculator-layout {
                grid-template-columns: 1fr;
            }

            .results-card {
                position: static;
            }
        }

        @media (max-width: 600px) {
            .main-content {
                padding: 2rem 1rem;
            }

            .calculator-card,
            .results-card {
                padding: 1.5rem;
            }

            .input-with-hint {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }

            .input-with-hint input {
                max-width: 100%;
                width: 100%;
            }

            .total-row {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }
        }