.b-wrap{max-width:640px;margin:0 auto;padding:48px 24px}.b-wrap h1{font-size:clamp(30px,6vw,48px);margin:18px 0}.b-logo{width:110px;height:90px;object-fit:contain}.b-card{border:1px solid #d9e3db;border-radius:16px;background:#fff;padding:24px;margin:24px 0}.b-card form,.b-card nav,#code-fields{display:grid;gap:12px}.b-card input{width:100%;box-sizing:border-box;min-height:48px;border:1px solid #b6c5bc;border-radius:8px;padding:12px;font:inherit}.b-card .button{justify-content:center;min-height:48px;box-sizing:border-box}.b-admin{display:block;text-align:center}.b-child h2{font-size:26px}.b-child dl{display:grid;grid-template-columns:1fr 1fr;gap:12px}.b-child dt{color:#55695b;font-size:14px}.b-child dd{margin:4px 0;font-weight:600}.b-test-note{padding:16px;background:#f4ead5;border-radius:8px}.b-child button{margin-top:16px}[hidden]{display:none!important}@media print{nav,button,.b-admin{display:none!important}.b-wrap{max-width:none;padding:0}.b-card{break-inside:avoid;border-color:#999}.b-logo{width:70px;height:55px}}