:root{--c:#0b6b6b;--bg:#f6f8f8;--t:#1d2b2b}
@media(prefers-color-scheme:dark){:root{--c:#5fc4c4;--bg:#121a1a;--t:#e4eeee}}
*{box-sizing:border-box}body{margin:0;font:16px/1.75 "Yu Gothic","Hiragino Sans",sans-serif;background:var(--bg);color:var(--t)}
h3{font-size:.95rem;margin:1em 0 0}main{max-width:720px;margin:0 auto;padding:16px}
h1{font-size:1.4rem;border-left:6px solid var(--c);padding-left:10px}
h2{font-size:1.1rem;color:var(--c);margin-top:1.8em;border-bottom:1px solid var(--c)}
ul{padding-left:1.3em}a{color:var(--c)}
.note{font-size:.85rem;border:1px dashed var(--c);padding:8px 12px;border-radius:6px}
.region{margin-top:1.5em}.region h2{margin-bottom:.3em}
.pending{opacity:.55}.tag{font-size:.75rem;background:var(--c);color:var(--bg);border-radius:4px;padding:0 6px;margin-left:6px}
nav a{display:inline-block;margin:2px 6px 2px 0}