:root{color-scheme:light;--bg:#fffaf3;--panel:#fff;--line:#f3e6d8;--ink:#4a3a30;--sub:#a08c7c;--accent:#e0714f;--todo:#d9534f}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Maru Gothic","Zen Kaku Gothic New",-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.85}
main{max-width:720px;margin:0 auto;padding:28px 18px 60px}
a{color:var(--accent)}
h1{font-size:20px;margin:0 0 20px}
h2{font-size:15px;margin:26px 0 8px}
p,li{font-size:14px}
table{width:100%;border-collapse:collapse;background:var(--panel);border:1.5px solid var(--line);border-radius:18px;overflow:hidden}
th,td{text-align:left;vertical-align:top;padding:13px 15px;border-bottom:1px solid var(--line);font-size:14px}
th{width:34%;font-weight:700;background:#fff7f0}
tr:last-child th,tr:last-child td{border-bottom:none}
.todo{color:var(--todo);font-weight:700}
.back{display:inline-block;margin-bottom:18px;font-size:13px;color:var(--sub);text-decoration:none}
@media (max-width:560px){th,td{display:block;width:100%}th{border-bottom:none;padding-bottom:0}}