:root{--bg:#EEF3F0;--surface:#FFFFFF;--ink:#0F241D;--sub:#46574F;--pri:#0E6B54;--tint:#E1EFE9;--acc:#5B4BB7;--line:#D5DFDA}
@media (prefers-color-scheme:dark){:root{--bg:#0C1411;--surface:#131C18;--ink:#E4EEE9;--sub:#A3B3AB;--pri:#5CC9A5;--tint:#12281F;--acc:#A99CF0;--line:#25322C}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.85;-webkit-font-smoothing:antialiased}
.wrap{max-width:720px;margin:0 auto;padding:48px 16px 88px}
header{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface);margin-bottom:32px}
.mark{display:inline-flex;width:64px;height:30px;border-radius:15px;overflow:hidden;transform:rotate(-30deg);margin:4px 0 18px 2px}
.mark span{flex:1}.mark span:first-child{background:var(--tint);border:2px solid var(--pri);border-right:0;border-radius:15px 0 0 15px}.mark span:last-child{background:var(--acc)}
h1{font-size:22px;margin:0 0 4px}
.app,.date{color:var(--sub);font-size:14px;margin:0}
h2{font-size:14px;color:var(--pri);margin:30px 0 6px;font-weight:700}
p{margin:8px 0}ul{margin:8px 0;padding-left:1.2em}li{margin:5px 0}
a{color:var(--pri);word-break:break-all}
nav{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
footer{margin-top:44px;color:var(--sub);font-size:13px}