.signup-material-heading{margin:20px 0 12px;font-size:18px}.signup-digital-note{font-size:14px;line-height:1.8;margin:12px 0;color:#53646a}
.signup-book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.signup-book-choice{display:flex;align-items:center;gap:9px;padding:12px;border:1px solid #d7e3dd;border-radius:8px;background:#fff;font-size:14px;line-height:1.6}
.signup-book-choice input{flex:0 0 auto}.selection-error{color:#a32b25}#signupCurrencyNotice{padding:14px;border-radius:8px;background:#eef7ee;line-height:1.8;margin:14px 0}
[data-paper-choice][hidden],[data-japan-campaign][hidden],#signupDigitalSelection[hidden]{display:none!important}
@media(max-width:600px){.signup-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.signup-book-choice{padding:10px;word-break:normal}}