body{font-family:system-ui,'Hiragino Sans','Meiryo',sans-serif;margin:0;background:#fff;color:#222;line-height:1.7}
header{padding:12px 16px;border-bottom:1px solid #ddd}.logo{height:40px;width:auto;vertical-align:middle}
main{padding:8px 16px 24px;max-width:800px}
h1{font-size:20px;margin:16px 0 12px}h2{font-size:16px;margin:24px 0 6px;border-bottom:2px solid #333}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{border:1px solid #ddd;padding:6px 8px;text-align:left;vertical-align:top}
th{background:#f7f7f7;white-space:nowrap;width:8em}
form label{display:block;margin:12px 0 4px;font-size:14px}
input[type=text],input[type=email],textarea{width:100%;max-width:560px;font-size:16px;padding:8px;border:1px solid #999;box-sizing:border-box}
textarea{height:180px}button{font-size:16px;padding:8px 24px;margin-top:12px;border:1px solid #333;background:#333;color:#fff;cursor:pointer}
.hp{position:absolute;left:-9999px}#msg{margin-top:12px;font-weight:bold}
footer{padding:16px;font-size:12px;color:#666;border-top:1px solid #ddd}footer a{color:#666}
@media (max-width:480px){th{width:6em}}