:root {
    --maroon-900: #420606;
    --maroon-700: #660000;
    --maroon-500: #a63a3a;
    --maroon-300: #c98787;
    --bg: #fff6f6;
    --card: #ffffff;
    --muted: #7f8c8d;
    --text: #211111;
    --accent: #ffdfe0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--card);
    padding: 40px 60px;
    box-shadow: 0 2px 8px rgba(74,11,11,0.08);
}

h1 {
    font-size: 2.5em;
    color: var(--maroon-700);
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1em;
    color: var(--muted);
    font-weight: 400;
}

.intro {
    background: #fff0f0;
    padding: 25px;
    margin-bottom: 40px;
    border-left: 6px solid var(--maroon-500);
}

.intro p {
    margin-bottom: 12px;
    font-size: 1.05em;
}

.intro p:last-child {
    margin-bottom: 0;
}

.intro ul {
    margin: 15px 0 15px 25px;
    font-size: 1.05em;
}

.intro li {
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 0.95em;
    font-style: italic;
    color: #4b2f2f;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e6cfcf;
}

.quick-nav {
    background: var(--card);
    border: 2px solid #f0d7d7;
    padding: 20px 25px;
    margin-bottom: 40px;
}

.quick-nav h3 {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--maroon-700);
}

.quick-nav ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 10px;
}

.quick-nav a {
    color: var(--maroon-500);
    text-decoration: none;
    padding: 8px 12px;
    display: block;
    border-left: 3px solid transparent;
    transition: all 0.18s ease-in-out;
}

.quick-nav a:hover {
    border-left-color: var(--maroon-500);
    background: #fff2f2;
    padding-left: 18px;
}

.edrm-framework {
    background: var(--card);
    border: 2px solid #f0d7d7;
    padding: 25px;
    margin-bottom: 40px;
}

.edrm-framework h3 {
    color: var(--maroon-700);
    margin-bottom: 15px;
    font-size: 1.3em;
}

.edrm-stages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.stage {
    background: #fff2f2;
    padding: 15px;
    text-align: center;
    border-radius: 4px;
    font-weight: 600;
    color: var(--maroon-700);
    border: 1px solid #f4c6c6;
}

.container section {
    margin-bottom: 50px;
}

h2 {
    font-size: 1.8em;
    color: var(--maroon-700);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0d7d7;
}

h3 {
    font-size: 1.3em;
    color: #5a2b2b;
    margin: 30px 0 15px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0 30px 0;
    background: var(--card);
}

thead {
    background: var(--maroon-700);
    color: white;
}

th {
    padding: 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 12px 14px;
    border-bottom: 1px solid #f0d7d7;
}

tr:hover {
    background: #fff6f6;
}

tbody tr:last-child td {
    border-bottom: 2px solid var(--maroon-700);
}

.value-col {
    font-weight: 600;
    color: var(--maroon-500);
    white-space: nowrap;
}

.callout {
    background: var(--accent);
    border-left: 4px solid var(--maroon-500);
    padding: 15px 20px;
    margin: 20px 0;
}

.callout-title {
    font-weight: 600;
    color: var(--maroon-700);
    margin-bottom: 8px;
    font-size: 1.05em;
}

.callout p {
    margin-bottom: 8px;
}

.callout p:last-child {
    margin-bottom: 0;
}

.note-box {
    background: #fff2f2;
    border-left: 4px solid var(--maroon-500);
    padding: 15px 20px;
    margin: 20px 0;
}

.note-box-title {
    font-weight: 600;
    color: var(--maroon-500);
    margin-bottom: 8px;
    font-size: 1.05em;
}

.standard-box {
    background: #f6fff6;
    border-left: 4px solid #6aa86a;
    padding: 15px 20px;
    margin: 20px 0;
}

.standard-box-title {
    font-weight: 600;
    color: #2f7a2f;
    margin-bottom: 8px;
    font-size: 1.05em;
}

.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.glossary-item {
    background: #fff6f6;
    padding: 15px;
    border-left: 3px solid #d1b0b0;
}

.glossary-term {
    font-weight: 600;
    color: var(--maroon-700);
    margin-bottom: 5px;
}

.glossary-def {
    color: #5a2b2b;
    font-size: 0.95em;
}

.chain-custody-box {
    background: #fff6e8;
    border: 2px solid #f2cfa8;
    padding: 25px;
    margin: 30px 0;
}

.chain-custody-box h3 {
    color: #a45a2a;
    margin-top: 0;
}

.chain-custody-box ul {
    margin: 15px 0 0 25px;
}

.chain-custody-box li {
    margin-bottom: 10px;
    font-size: 1.05em;
}


.related-links {
    margin-top: 30px;
    padding: 20px;
    background: #fff6f6;
    border-radius: 4px;
}

.related-links h4 {
    color: var(--maroon-700);
    margin-bottom: 12px;
}

.related-links ul {
    list-style: none;
    margin: 0;
}

.related-links li {
    margin-bottom: 8px;
}

.related-links a {
    color: var(--maroon-500);
    text-decoration: none;
}

.related-links a:hover {
    text-decoration: underline;
}

/* Accessibility improvements */
:focus-visible {
    outline: 3px solid var(--maroon-300);
    outline-offset: 2px;
}

a:focus-visible, button:focus-visible, .quick-nav a:focus-visible {
    outline: 3px solid var(--maroon-300);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .container {
        padding: 20px 25px;
    }

    h1 {
        font-size: 1.8em;
    }

    table {
        font-size: 0.9em;
    }

    th, td {
        padding: 10px 8px;
    }

    .quick-nav ul,
    .edrm-stages,
    .glossary-grid {
        grid-template-columns: 1fr;
    }
}