*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;line-height:1.8;color:#222;background:#fff}
a{color:#0b5cad}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid #ddd}
.brand{display:block;padding:16px 0 8px;font-size:1.25rem;font-weight:bold;color:#222;text-decoration:none}
nav ul{display:flex;flex-wrap:wrap;gap:4px 16px;list-style:none;margin:0;padding:0 0 12px}
nav a{text-decoration:none}
main{padding:24px 0 48px}
h1{font-size:1.5rem;margin:0 0 16px}
h2{font-size:1.1rem;margin:24px 0 8px}
dl.info{display:grid;grid-template-columns:8em 1fr;gap:8px 16px;margin:0}
dl.info dt{font-weight:bold}
dl.info dd{margin:0}
@media (max-width:520px){dl.info{grid-template-columns:1fr}dl.info dd{margin-bottom:8px}}
.btn{display:inline-block;padding:10px 20px;border:1px solid #0b5cad;border-radius:4px;text-decoration:none}
footer{border-top:1px solid #ddd;padding:16px 0;font-size:.85rem;color:#555}
img{max-width:100%;height:auto}