:root{--color-background:#fff;--color-surface:#fff;--color-text:#212121;--color-text-secondary:#616161;--color-border:#e0e0e0;--color-border-subtle:#eee;--color-accent:#009688;--color-accent-strong:#00796b;--color-accent-stronger:#00695c;--color-accent-tint:#e6f4f2;--color-on-accent:#fff;--color-error:#c62828;--color-success:#2e7d32;--color-focus:#00796b;--font-family:var(--font-noto-sans-jp), "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;--font-size-xs:.8125rem;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.375rem;--font-size-2xl:1.75rem;--font-size-3xl:2.25rem;--font-weight-regular:400;--font-weight-medium:500;--font-weight-bold:700;--line-height-body:1.8;--line-height-heading:1.4;--letter-spacing-heading:.04em;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-icon:22%;--radius-full:9999px;--width-content:60rem;--width-text:40rem;--gutter:var(--space-4);--header-height:72px;--border-width-accent:4px;--duration-fast:.12s}@media (min-width:900px){:root{--gutter:var(--space-5)}}
*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--color-background);color:var(--color-text);font-family:var(--font-family);font-size:var(--font-size-md);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}ul,ol{padding:0;list-style:none}img{max-width:100%;height:auto;display:block}a{color:var(--color-accent-strong)}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.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}.skip-link{top:var(--space-2);left:var(--space-2);z-index:20;padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);background:var(--color-accent-strong);color:var(--color-on-accent);position:absolute;transform:translateY(-200%)}.skip-link:focus{transform:none}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}