:root{--color-primary:#f39230;--color-primary-dark:#e07d1a;--color-accent:#1f2933;--color-text:#333;--color-text-muted:#777;--color-bg:#fff;--color-bg-subtle:#f5f5f5;--color-border:#ddd;--content-max-width:1120px;--more-button-width:320px;--radius:6px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{height:100%}html,body{max-width:100vw;overflow-x:hidden}body{min-height:100svh;color:var(--color-text);background:var(--color-bg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;line-height:1.6;display:flex}:is(body>main,body>div:has(>main)){flex:1 0 auto;width:100%;min-width:0}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}