:root {
            --primary-orange: #FF6B00;
            --dark-orange: #E55D00;
            --light-orange: #FF9838;
            --highlight: #FFF4EB;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        h1, h2, h3 {
            color: var(--primary-orange);
        }
        h1 {
            border-bottom: 3px solid var(--light-orange);
            padding-bottom: 10px;
            font-size: 2.2rem;
        }
        h2 {
            background-color: var(--highlight);
            padding: 10px 15px;
            border-left: 4px solid var(--primary-orange);
            margin-top: 30px;
        }
        h3 {
            margin-top: 20px;
            padding-bottom: 5px;
            border-bottom: 1px dashed var(--light-orange);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        th {
            background-color: var(--light-orange);
            color: white;
            text-align: left;
            padding: 12px;
        }
        td {
            padding: 10px;
            border-bottom: 1px solid #eee;
        }
        tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        .roi-bar {
            height: 20px;
            background-color: #ddd;
            border-radius: 10px;
            margin: 10px 0;
            overflow: hidden;
        }
        .roi-fill {
            height: 100%;
            background-color: var(--primary-orange);
            border-radius: 10px;
        }
        .comparison-table {
            width: 100%;
            margin: 20px 0;
        }
        .comparison-table th {
            background-color: var(--primary-orange);
        }
        .comparison-bar {
            display: flex;
            align-items: center;
            margin: 5px 0;
        }
        .bar-fill {
            height: 15px;
            background-color: var(--primary-orange);
            margin-right: 10px;
        }
        .bar-empty {
            height: 15px;
            background-color: #ddd;
            flex-grow: 1;
        }
        .cert-badge {
            display: inline-block;
            background-color: var(--light-orange);
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            margin-right: 10px;
            cursor: pointer;
            position: relative;
        }
        .cert-badge:hover::after {
            content: attr(data-cert);
            position: absolute;
            background: white;
            color: #333;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            top: 100%;
            left: 0;
            width: 200px;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .testimonial {
            background-color: var(--highlight);
            padding: 15px;
            border-left: 3px solid var(--primary-orange);
            margin: 20px 0;
        }
        .video-container {
            position: relative;
            margin: 20px 0;
        }
        .video-progress {
            height: 4px;
            background-color: #ddd;
            position: relative;
        }
        .video-progress-fill {
            height: 100%;
            background-color: var(--primary-orange);
            width: 45%;
        }
        .video-placeholder {
            height: 200px;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #666;
        }
        .cta-button {
            background-color: var(--primary-orange);
            color: white;
            padding: 12px 25px;
            border: none;
            border-radius: 4px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background-color 0.3s;
            display: inline-block;
            margin: 20px 0;
            text-decoration: none;
        }
        .cta-button:hover {
            background-color: var(--dark-orange);
        }
        .faq-item {
            margin-bottom: 15px;
        }
        .faq-question {
            font-weight: bold;
            color: var(--primary-orange);
        }
        .spec-highlight {
            background-color: var(--highlight);
            padding: 5px;
            border-radius: 3px;
            font-weight: bold;
        }