:root{--max-width: 50rem;--max-width-wide: 72rem;color-scheme:light;--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif: "Iowan Old Style", "Charter", "Palatino Linotype", Palatino, "Source Serif 4", Georgia, "Times New Roman", serif;--c-bg: #fafaf8;--c-surface: #ffffff;--c-surface-2: #f1f2f3;--c-text: #1a1d21;--c-text-soft: #4b525a;--c-border: #e2e5e9;--c-border-strong: #cfd4da;--c-accent: #1c5fc4;--c-accent-strong: #16498f;--c-accent-soft: #e8f0fb;--c-link: #1450a8;--c-falsch: #b71c1c;--c-falsch-bg: #fbeaea;--c-irrefuehrend: #9a4d00;--c-irrefuehrend-bg: #fbf0e2;--c-kontext: #6b5400;--c-kontext-bg: #f8f3df;--c-teils: #4a5560;--c-teils-bg: #eceef0;--c-pruefen: #1b6b3a;--c-technik: #6f3bc4;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 2px 8px rgba(16, 24, 40, .05);--shadow-lift: 0 2px 4px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .08);--font-mono: ui-monospace, "SF Mono", "Cascadia 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