@layer base {
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--color-ink);line-height:1.75}img{max-width:100%;height:auto}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(820px,100%)}.skip-link{position:absolute;left:-9999px}.center{text-align:center}.muted,.form-note{color:var(--color-muted);font-size:13px}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}}
}