:root{
  --paper:#F6F4ED; --grid:#D9E3EA; --ink:#1C2B3A; --blue:#2456A6;
  --red:#D9482B; --green:#1E8A5E; --sub:#6B7A8A;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  background:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;
  color:var(--ink); line-height:1.7;
}
.wrap{max-width:640px;margin:0 auto;padding:32px 20px 64px}
h1{font-size:24px;font-weight:800;letter-spacing:.02em;margin-bottom:14px}
h2{font-size:16px;font-weight:800;margin-bottom:10px}
p.lead{margin-bottom:18px}
section{background:#FEFEFA;border:2px solid var(--ink);border-radius:14px;padding:18px 20px;margin-bottom:18px}
.embed-wrap{max-width:360px;margin:0 auto 18px}
.embed-wrap iframe{width:100%;aspect-ratio:9/16;border:2px solid var(--ink);border-radius:14px}
ul.claims{list-style:none}
ul.claims li{border-top:1px solid var(--grid);padding:10px 0}
ul.claims li:first-child{border-top:none}
ul.claims a{color:var(--blue);font-weight:700;text-decoration:none;margin-left:6px}
ul.claims a:hover{text-decoration:underline}
.checked{color:var(--sub);font-size:12px;display:block;margin-top:2px}
ul.related{list-style:none}
ul.related li{padding:6px 0}
ul.related a{color:var(--blue);text-decoration:none;font-weight:700}
ul.related a:hover{text-decoration:underline}
.catalog-group{margin-bottom:22px}
.catalog-group h2{border-bottom:2px solid var(--ink);padding-bottom:6px}
.catalog-group ul{list-style:none;margin-top:8px}
.catalog-group li{padding:6px 0}
.catalog-group a{color:var(--blue);text-decoration:none;font-weight:700}
.catalog-group a:hover{text-decoration:underline}
.headline{color:var(--sub);font-weight:400}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:480px}
th,td{border:1px solid var(--grid);padding:8px 10px;text-align:left;font-size:14px}
th{background:var(--paper);font-weight:800}
.note{font-size:12px;color:var(--sub);margin-top:10px}
footer{font-size:11.5px;color:var(--sub);text-align:center;margin-top:26px}
footer a{color:var(--sub)}
.disclaimer{margin-top:8px}