body{font-family:-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;margin:0;color:#222;line-height:1.7;background:#fafafa}
header,footer{background:#0b3d6b;color:#fff;padding:12px 16px}header a,footer a{color:#fff}header nav a{margin-right:12px;font-size:.9em}main{max-width:880px;margin:0 auto;padding:16px}
table{border-collapse:collapse;width:100%;background:#fff;margin:8px 0 20px}th,td{border:1px solid #ddd;padding:8px;text-align:left}th{background:#eef3f8}
.price{font-weight:700;color:#c0392b;white-space:nowrap}.best{background:#fff8e1}.note{font-size:.85em;color:#666}.pr{font-size:.8em;background:#eee;padding:2px 6px;border-radius:3px}
.box{background:#fff;border:1px solid #ddd;padding:12px 16px;margin:16px 0}.lead{font-size:1.05em}
ul.grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}ul.grid li a{display:block;background:#fff;border:1px solid #ddd;padding:10px;text-decoration:none;color:#0b3d6b}