    /* Global box-sizing so padding doesn't blow out widths */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    body {
        margin: 0;
        padding: 20px 0;
        font-family: Arial, sans-serif;
        line-height: 1.6;
        background: #fff;
    }

    /* Typography */
    h1, h2, h3 {
        color: #222;
    }
    h1 {
        border-bottom: 2px solid #444;
        padding-bottom: 5px;
        margin-bottom: 15px;
    }
    h2 {
        margin-top: 30px;
        border-bottom: 1px solid #ccc;
        padding-bottom: 4px;
    }
    h3 {
        margin-top: 18px;
    }
    ul {
        margin-top: 5px;
        margin-bottom: 10px;
        padding-left: 20px;
    }
    p {
        margin: 10px 0;
    }
    a {
        color: #0066cc;
        text-decoration: none;
    }
    a:hover {
        text-decoration: underline;
    }
    .tag {
        display: inline-block;
        padding: 2px 6px;
        font-size: 0.75em;
        border-radius: 3px;
        background: #eee;
        margin-left: 4px;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }
    .note {
        background: #f8f8f8;
        border-left: 4px solid #ccc;
        padding: 8px 12px;
        margin: 12px 0;
        font-size: 0.9em;
    }
    br {
        display: block;
        content: "";
        margin-top: 0.6em;
    }

    /* Header box */
    .boxed-header {
        width: 100%;
        max-width: 900px;
        margin: 20px auto 40px auto;
        padding: 40px;
        background: #f4f4f4;
        border: 1px solid #ddd;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        text-align: center;
    }

    /* Override global h1/h2 borders for the header titles only */
    .doc-title {
        margin: 0;
        font-size: 2em;
        font-weight: 700;
        color: #222;
        border-bottom: none;
        padding-bottom: 0;
    }
    .doc-subtitle {
        margin: 10px 0 0 0;
        font-size: 1.3em;
        font-weight: 400;
        color: #555;
        border-bottom: none;
        padding-bottom: 0;
    }

    /* Main document container */
    .doc-container {
        width: 100%;
        max-width: 900px;
        margin: 0 auto 40px auto;
        padding: 40px;
        background: #ffffff;
        border: 1px solid #ddd;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    }

    /* Footer box */
    .boxed-footer {
        width: 100%;
        max-width: 900px;
        margin: 40px auto 20px auto;
        padding: 40px;
        background: #f4f4f4;
        border: 1px solid #ddd;
        border-radius: 10px;
        text-align: center;
        font-size: 0.9em;
        color: #444;
    }

    .boxed-footer a {
        color: #0066cc;
        text-decoration: none;
    }
    .boxed-footer a:hover {
        text-decoration: underline;
    }
	
	/* glossary items */
	.glossary-item {
		font-weight: bold;
	}
	
	section { margin-bottom: 40px; }