:root{font-family:'BIZ UDPGothic','BIZ UDPゴシック',sans-serif;color:#202830;background:#fff;font-size:14px;line-height:1.8}*{box-sizing:border-box}body{margin:0}main{max-width:640px;margin:48px auto;padding:0 24px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}h1{font-size:26px;margin:0}h2{font-size:17px;margin:0 0 18px}.sandbox{font-size:11px;color:#59636d;background:#f0f2f4;padding:4px 9px;border-radius:4px}.intro{margin:0 0 24px}.plans{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.plans legend{margin-bottom:10px;font-weight:bold}.plan{display:flex;align-items:center;gap:10px;padding:16px;border:1px solid #cbd1d6;border-radius:6px;cursor:pointer}.plan:has(input:checked){border-color:#253f57;background:#f5f8fa}.plan input{accent-color:#253f57;width:17px;height:17px;margin:0}.plan span{font-size:12px}.plan strong{display:block;font-size:18px;white-space:nowrap}button,input{font:inherit}input[type=email],input[type=password]{border:1px solid #bfc7ce;border-radius:5px;padding:10px 12px;width:100%}button{cursor:pointer;border:0;border-radius:5px}.primary{background:#253f57;color:white;width:100%;padding:12px 16px}.primary:hover{background:#345672}.primary:disabled,.secondary:disabled{background:#a3adb7;cursor:wait}.secondary{background:white;border:1px solid #253f57;color:#253f57;width:100%;padding:12px 16px;margin-top:16px}.text-button{display:block;margin:12px auto 0;padding:6px 0;background:transparent;color:#475f74;text-decoration:underline;font-size:12px}section{border-top:1px solid #e0e4e7;margin-top:28px;padding-top:24px}form label{display:flex;flex-direction:column;gap:6px;margin:16px 0}.small,footer{font-size:12px;color:#5f6a73}.small{margin:14px 0}.consent{display:flex;align-items:flex-start;gap:10px;margin:20px 0;font-size:12px}.consent input{margin-top:5px;accent-color:#253f57;flex-shrink:0}.status-card{background:#f3f6f8;padding:14px;border-radius:5px}.status-card p{font-size:12px;margin:6px 0 0}#member-email{overflow-wrap:anywhere;font-size:12px}.notice,#message{background:#fff3dd;padding:12px;border-radius:5px;font-size:12px}#message{color:#943943;background:#fff0f1}footer{border-top:1px solid #e0e4e7;margin-top:28px;padding-top:18px}button,input,a{outline-offset:4px}[hidden]{display:none!important}@media(max-width:480px){main{margin:24px auto;padding:0 18px}.plan{padding:12px;gap:8px}.plan strong{font-size:16px}.plan span{font-size:11px}h1{font-size:24px}}