:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f2ec;--surface:#fdfbf7;--surface-alt:#f7f4ee;--border:#e5ded3;--text:#4a4642;--text-muted:#6f6a62;--text-faint:#8a837b;--primary:#7f4f56;--primary-hover:#6d4046;--on-primary:#fff;--accent:#687363;--accent-hover:#596355;--radius:10px;--radius-sm:6px;--radius-pill:999px;--shadow-card:0 4px 10px #4a46420f;--shadow-hover:0 6px 16px #4a46421f;--focus-ring:2px solid var(--primary);--focus-ring-offset:2px;--font-sans:"M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--fw-normal:400;--fw-medium:500;--fw-bold:700;--fs-2xl:2rem;--fs-xl:1.8rem;--fs-lg:1.3rem;--fs-md:1.2rem;--fs-base:1rem;--fs-sm:.9rem;--fs-xs:.85rem;--fs-2xs:.75rem;--fs-h1-narrow:1.5rem;--lh-base:1.7;--lh-heading:1.3;--content-wide:1000px;--content:960px;--reading:800px;--panel:600px;--gutter:1rem;--space-2xs:.25rem;--space-xs:.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:3rem}@media 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