/* --- H-Lift Industrial Theme Variables --- */
    :root {
        --primary-color: #003366; /* Deep Navy Blue */
        --accent-color: #e67e23;  /* Safety Orange */
        --bg-light: #f4f7f6;
        --border-color: #e0e0e0;
        --text-dark: #333333;
        --text-light: #555555;
        --success-bg: #e8f5e9;
        --success-text: #2e7d32;
        --danger-bg: #ffebee;
        --danger-text: #c62828;
    }

    /* Global Box Sizing */
    * { box-sizing: border-box; }

    body {
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: var(--text-dark);
        line-height: 1.6;
        margin: 0;
        padding: 20px;
        background-color: #ffffff;
        font-size: 16px;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    /* --- Page Header --- */
    .page-header {
        border-bottom: 4px solid var(--primary-color);
        padding-bottom: 20px;
        margin-bottom: 40px;
        text-align: center;
    }

    .page-header h1 {
        color: var(--primary-color);
        font-size: 32px;
        margin: 0 0 10px 0;
        font-family: 'Cambria', serif;
    }

    .sub-header {
        color: var(--text-light);
        font-weight: 600;
        font-size: 18px;
    }

    /* --- Safety Grid (Always/Never) --- */
    .safety-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }

    @media (max-width: 768px) {
        .safety-grid {
            grid-template-columns: 1fr;
        }
    }

    .safety-card {
        padding: 25px;
        border-radius: 8px;
        border: 1px solid transparent;
    }

    .safety-card.always {
        background-color: var(--success-bg);
        border-color: #a5d6a7;
    }

    .safety-card.never {
        background-color: var(--danger-bg);
        border-color: #ef9a9a;
    }

    .safety-title {
        font-size: 22px;
        font-weight: bold;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .safety-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .safety-list li {
        position: relative;
        padding-left: 25px;
        margin-bottom: 10px;
    }

    .safety-list li::before {
        position: absolute;
        left: 0;
        top: 0;
        font-weight: bold;
    }

    .always .safety-list li::before { content: "✓"; color: var(--success-text); }
    .never .safety-list li::before { content: "✕"; color: var(--danger-text); }

    /* --- Informational Sections --- */
    .info-section {
        margin-bottom: 40px;
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        overflow: hidden;
    }

    .info-header {
        background-color: var(--bg-light);
        padding: 15px 20px;
        border-bottom: 1px solid var(--border-color);
        color: var(--primary-color);
        font-size: 20px;
        font-weight: bold;
        border-left: 5px solid var(--accent-color);
    }

    .info-content {
        padding: 20px;
    }

    .info-content ul {
        margin-top: 0;
        padding-left: 20px;
    }

    .info-content li {
        margin-bottom: 8px;
    }

    /* --- Maintenance Warning Box --- */
    .maintenance-box {
        background-color: #fff8e1; /* Amber tint */
        border: 1px solid #ffe082;
        padding: 25px;
        border-radius: 6px;
        color: #5d4037;
    }

    .maintenance-title {
        color: #f57f17;
        font-weight: bold;
        font-size: 18px;
        margin-bottom: 10px;
        display: block;
    }