html,body{font-size:62.5%;font-family:"Noto Sans JP",sans-serif;overflow-x:clip}:root{--header-h: 80px}body{padding-top:var(--header-h)}img{width:100%;max-width:100%;height:auto}.visuallyhidden{position:absolute;clip:rect(1px, 1px, 1px, 1px);-webkit-clip-path:inset(0px 0px 99.9% 99.9%);clip-path:inset(0px 0px 99.9% 99.9%);overflow:hidden;height:1px;width:1px;padding:0;border:0}header{position:fixed;inset:0 0 auto 0;z-index:1000;background:#1b99e9}header::before{content:none}header #header-top{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;opacity:1;transform:none;animation:none}header .header__brand{display:flex;align-items:center;text-decoration:none}header .header__brand img{max-width:260px;height:auto}