:root{--color-primary:#1b4f8a;--color-primary-dark:#0d2b4e;--color-primary-light:#e8f2fc;--color-accent:#2a6cb8;--color-text:#1a1a1a;--color-text-muted:#4a5568;--color-text-inverse:#fff;--color-bg:#fff;--color-bg-subtle:#f7f9fc;--color-border:#d0d8e0;--color-alert-info:#e8f2fc;--color-alert-warning:#fff3cd;--color-alert-emergency:#f8d7da;--font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;--font-size-base:1.125rem;--font-size-sm:1rem;--font-size-lg:1.375rem;--font-size-h1:1.75rem;--font-size-h2:1.5rem;--font-size-h3:1.25rem;--font-size-nav:1.0625rem;--line-height:1.8;--max-width:1200px;--header-height:72px;--radius:8px;--shadow:0 2px 8px rgba(0,0,0,.08);--icon-size:80px}html.font-size-sm{--font-size-base:1rem;--font-size-sm:0.9375rem;--font-size-lg:1.25rem;--font-size-h1:1.5rem;--font-size-h2:1.3125rem;--font-size-h3:1.125rem;--font-size-nav:0.9375rem}html.font-size-lg{--font-size-base:1.375rem;--font-size-sm:1.125rem;--font-size-lg:1.5rem;--font-size-h1:2rem;--font-size-h2:1.75rem;--font-size-h3:1.5rem;--font-size-nav:1.25rem}html.bg-blue{--color-bg:#f0f7ff;--color-bg-subtle:#e0eef9;--color-text:#0d2b4e;--color-text-muted:#1b4f8a;--color-border:#a8c4e0}html.bg-beige{--color-bg:#fffef5;--color-bg-subtle:#f5f0e6;--color-text:#2c2416;--color-text-muted:#5c4d3a;--color-border:#d4c9b8}