:root{--paper:#fbf7f0;--ink:#3a2f28;--muted:#7a6c62;--line:#e8dccb;--accent:#b5523a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Maru Gothic ProN","Hiragino Sans","Noto Sans JP",sans-serif;font-size:15px;line-height:1.8;padding:max(16px,env(safe-area-inset-top)) 16px max(32px,env(safe-area-inset-bottom))}
main{max-width:680px;margin:0 auto}
.back{display:inline-block;margin:4px 0 12px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-size:13px}
h1{font-size:21px;margin:8px 0 4px}
.date{color:var(--muted);font-size:13px;margin:0 0 20px}
h2{font-size:16px;margin:28px 0 6px;padding-top:12px;border-top:1px solid var(--line)}
p,li{margin:6px 0}
ul,ol{padding-left:1.4em}
table{border-collapse:collapse;width:100%;font-size:13px;margin:8px 0}
th,td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top;background:#fff}
th{background:#f3ebdf;font-weight:600}
.wrap{overflow-x:auto}
.ph{background:#fff1c9;padding:0 3px;border-radius:3px}
a{color:var(--accent)}