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.bb-book-submit:hover:not(:disabled){background:var(--red);color:var(--off);transform:translateX(5px)}.book-sec .bb-book-submit:disabled{opacity:.55;cursor:not-allowed}.book-sec .bb-book-feedback{margin-top:4px;font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;line-height:1.5}.book-sec .bb-book-feedback.is-success{color:var(--off);border-left:2px solid var(--red);padding-left:12px}.book-sec .bb-book-feedback.is-error{color:#e2686c}.book-sec .bb-book-mark{position:absolute;right:24px;bottom:1px;z-index:0;font-family:var(--font-hel);font-weight:700;font-size:clamp(90px,20vw,260px);line-height:.7;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:2px #2b2b2b;pointer-events:none;user-select:none}.book-sec .bb-book-mark span{-webkit-text-stroke-color:var(--red)}