@charset "UTF-8";
/* BNR 歴史的資料ページ 共通スタイル */
*{box-sizing:border-box}
body{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:#1a2330;margin:0;background:#f6f8f7;line-height:1.85;font-size:15px}
a{color:#0b7d6b}
a:hover{color:#06564a}
.topbar{background:#fff;padding:12px 10px 0;text-align:center}
.topbar img{max-width:100%;height:auto;display:inline-block}
header.pg{background:linear-gradient(135deg,#06564a,#0b7d6b);color:#fff;padding:22px 16px}
header.pg .inner{max-width:760px;margin:0 auto}
header.pg .bnr{font-size:11px;letter-spacing:.12em;opacity:.85;margin:0 0 5px}
header.pg h1{font-size:21px;margin:0;line-height:1.45}
nav.nav{max-width:760px;margin:0 auto;display:flex;gap:8px;flex-wrap:wrap;padding:12px 16px 0}
nav.nav a{text-decoration:none;font-weight:700;font-size:13px;color:#fff;background:#5b6b86;padding:8px 12px;border-radius:8px}
nav.nav a.home{background:#0b7d6b}
nav.nav a.spd{background:#2f6db0}
.wrap{max-width:760px;margin:0 auto;padding:16px}
.era{background:#fff7e6;border:1px solid #f0dca8;border-left:5px solid #e0a528;border-radius:8px;padding:10px 14px;margin:0 0 16px;font-size:13px;color:#6b5320}
.content{background:#fff;border:1px solid #e2e8e5;border-radius:12px;padding:18px 20px;box-shadow:0 1px 3px rgba(0,0,0,.03);overflow-x:auto}
.content img{max-width:100%;height:auto}
.content table{max-width:100%}
.content hr{border:0;border-top:1px solid #e2e8e5;margin:18px 0}
footer.pg{max-width:760px;margin:0 auto;padding:18px 16px 44px;color:#6b7891;font-size:13px;text-align:center}
footer.pg a{color:#0b7d6b}
@media(max-width:560px){
  header.pg h1{font-size:18px}
  .content{padding:14px 13px}
  body{font-size:14px}
}