:root {
    --bg-color: #FDFBF7;
    --text-color: #1A1A1A;
    --accent-color: #A0522D;
    --serif-font: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
    --sans-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max-width: 700px;
    --spacing: 1.5rem;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--serif-font);
    line-height: 1.6;
    margin: 0;
    padding: var(--spacing);
    text-rendering: optimizeLegibility;
}

header, footer, main {
    max-width: var(--max-width);
    margin: 0 auto;
}

header {
    margin-bottom: 4rem;
    border-bottom: 1px solid rgba(160, 82, 45, 0.2);
    padding-bottom: 1rem;
}

footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(160, 82, 45, 0.2);
    font-family: var(--sans-font);
    font-size: 0.85rem;
    color: #666;
}

h1, h2, h3 {
    color: var(--accent-color);
    line-height: 1.2;
    margin-top: 2.5rem;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }

nav a, .meta {
    font-family: var(--sans-font);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
}

nav a:hover {
    color: var(--accent-color);
    opacity: 1;
}

a {
    color: var(--accent-color);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

/* Subtile Quellen-Links im Text */
.essay-content a[href^="#"] {
    color: #888;
    text-decoration: none;
    font-size: 0.75rem;
    vertical-align: super;
    padding: 0 2px;
    font-family: var(--sans-font);
    font-weight: normal;
}

.essay-content a[href^="#"]:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

p {
    margin-bottom: 1.5rem;
}

blockquote {
    border-left: 3px solid var(--accent-color);
    margin: 2rem 0;
    padding: 0.5rem 0 0.5rem 1.5rem;
    font-style: italic;
    background: rgba(160, 82, 45, 0.03);
}

hr {
    border: 0;
    border-top: 1px solid rgba(160, 82, 45, 0.2);
    margin: 4rem 0;
}

.home-content a {
    font-weight: 600;
}

/* Messkriterien-Tabelle auf Serif */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-family: var(--serif-font);
    font-size: 1rem;
}

th, td {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 1px solid #EEE;
}

th {
    background: rgba(160, 82, 45, 0.05);
    color: var(--accent-color);
    font-size: 0.9rem;
    font-family: var(--sans-font);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 600px) {
    body {
        padding: 1rem;
    }
    h1 { font-size: 1.8rem; }
}