:root{--fg:#222;--muted:#666;--bg:#f6f5f2;--card:#fff;--accent:#b3261e;--line:#e2dfd8}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;font-size:16px}
.wrap{max-width:760px;margin:0 auto;padding:24px 16px 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px 20px}
h1{font-size:1.5rem;margin:0 0 4px;line-height:1.4}
.meta{color:var(--muted);font-size:.875rem;margin:0 0 24px}
h2{font-size:1.1rem;margin:32px 0 8px;padding-left:10px;border-left:4px solid var(--accent);line-height:1.5}
p{margin:8px 0;overflow-wrap:anywhere}
ol,ul{margin:8px 0;padding-left:1.6em}
li{margin:4px 0;overflow-wrap:anywhere}
a{color:var(--accent)}
table{width:100%;border-collapse:collapse;margin:8px 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;overflow-wrap:anywhere}
th{background:#faf8f4;width:34%;font-weight:600}
.scroll{overflow-x:auto}
footer{margin-top:24px;text-align:center;font-size:.875rem;color:var(--muted)}
footer a{margin:0 8px;display:inline-block}
.toc{list-style:none;padding:0;margin:16px 0 0}
.toc li{margin:0;border-bottom:1px solid var(--line)}
.toc a{display:block;padding:14px 4px;text-decoration:none;font-weight:600}
@media (max-width:480px){.card{padding:20px 14px}th{width:38%}}