:root{
  color-scheme: light;
  --bg:#fdfcf8; --ink:#26241f; --sub:#6d685e; --line:#e4e0d5;
  --leaf:#4a7c59; --card:#ffffff; --card-line:#e9e5da;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  font-size:15px; line-height:2; letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
main{max-width:640px;margin:0 auto;padding:0 24px}
a{color:var(--leaf)}
.head{padding:72px 0 40px;border-bottom:1px solid var(--line)}
.head .app{font-size:11.5px;letter-spacing:.18em;color:var(--sub);text-transform:uppercase}
.head h1{
  font-family:"Shippori Mincho","Hiragino Mincho ProN",serif;
  margin-top:14px;font-size:26px;font-weight:600;letter-spacing:.12em;
}
.head .meta{margin-top:14px;font-size:13px;color:var(--sub)}
h2{
  margin-top:52px;font-size:13px;font-weight:500;color:var(--sub);
  letter-spacing:.3em;
}
h2::after{content:"";display:block;width:28px;height:1px;background:var(--leaf);margin-top:10px}
h3{
  margin-top:34px;font-size:15px;font-weight:500;letter-spacing:.04em;
  color:var(--ink);
}
h3::before{content:"Q　";color:var(--leaf);font-weight:500}
p{margin-top:20px}
h3 + p{margin-top:10px}
ul{margin-top:18px;padding-left:1.1em}
li{margin-top:8px}
.note{color:var(--sub);font-size:13.5px}
table{width:100%;border-collapse:collapse;margin-top:20px;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{width:9em;font-weight:500;color:var(--sub)}
code{
  font-family:"SF Mono",Menlo,monospace;font-size:13px;
  background:#f2efe6;padding:1px 5px;border-radius:4px;
}
footer{
  margin-top:72px;padding:28px 0 56px;border-top:1px solid var(--line);
  text-align:center;font-size:12.5px;color:var(--sub);
}
@media (max-width:480px){
  .head{padding-top:48px}
  th{width:auto;display:block;border:0;padding-bottom:0}
  td{display:block;padding-top:4px}
}