:root{--color-primary:#004ea2;--color-secondary:#0d68c9;--color-text:#333;--color-text-muted:#7a7a7a;--color-text-secondary:#54595f;--color-border:#cfcfcf;--color-bg:#fff;--color-bg-alt:#f0f1f3;--color-bg-dark:#1b2a4a;--color-white:#fff;--font-heading:var(--font-shippori-mincho), "Hiragino Mincho ProN", serif;--font-body:var(--font-noto-sans-jp), "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--container-width:1140px;--container-padding:24px;--header-height:90px;--header-height-mobile:64px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;height:100%}html,body{max-width:100vw;overflow-x:clip}body{min-height:100%;color:var(--color-text);background:var(--color-bg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;line-height:1.7;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.4}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit}.container{width:100%;max-width:var(--container-width);padding:0 var(--container-padding);margin:0 auto}@media (max-width:480px){:root{--container-padding:16px}}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}