.zd-books-section{scroll-margin-top:140px;margin-top:0;padding:64px 24px;background:#262a26;color:#fff;position:relative;overflow:hidden;isolation:isolate}
.zd-books-section::before,.zd-books-main::before{content:"";position:absolute;inset:0 0 0 48%;background:#c9a338;clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);z-index:-1}
[dir=rtl] .zd-books-section::before,[dir=rtl] .zd-books-main::before{inset:0 48% 0 0;clip-path:polygon(0 0,78% 0,100% 100%,0 100%)}
.zd-books-showcase{max-width:1240px;margin:auto;display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.5fr);gap:48px;align-items:center}
.zd-books-copy{padding:16px 0}.zd-books-copy .zd-eyebrow{color:#ebc768;font-size:12px;font-weight:700;letter-spacing:.14em}.zd-books-copy h1,.zd-books-copy h2{color:#fff;font-size:clamp(32px,3.5vw,52px);line-height:1.13;letter-spacing:-.035em;margin:16px 0 24px;font-weight:750}.zd-books-copy>p:not(.zd-eyebrow){font-size:17px;line-height:1.7;color:#d9ddd5;max-width:450px}.zd-books-copy .zd-books-small{font-size:12px!important;margin-top:22px}
[dir=rtl] .zd-books-copy h1,[dir=rtl] .zd-books-copy h2{line-height:1.5;letter-spacing:0}[dir=rtl] .zd-books-copy .zd-eyebrow{letter-spacing:0}[dir=rtl] .zd-books-copy>p:not(.zd-eyebrow){line-height:1.9}
.zd-books-order{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;background:#e7be50;color:#20231f!important;border:1px solid #e7be50;border-radius:8px;font-size:15px;font-weight:750;text-decoration:none;margin:12px 12px 0 0}.zd-books-explore{display:inline-flex;color:#fff!important;border:1px solid #83887a;min-height:48px;padding:12px 18px;border-radius:8px;align-items:center;text-decoration:none;font-size:14px}
.zd-books-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:24px}.zd-books-actions .zd-books-order{margin:0}.zd-books-actions a{gap:8px}
.zd-flip-widget{min-width:0;text-align:center;color:#fff;direction:ltr}.zd-flip-selectors{display:flex;gap:14px;justify-content:center;align-items:center;margin-bottom:18px;flex-wrap:wrap}.zd-flip-skills{display:flex;gap:3px;padding:4px;background:#242a248c;border-radius:12px}.zd-flip-skills button{background:none;border:0;color:#fff;padding:9px 11px;border-radius:8px;cursor:pointer;font:inherit;font-size:13px}.zd-flip-skills button[aria-pressed=true]{background:#fff8e9;color:#252820;font-weight:700}.zd-flip-level{display:flex;align-items:center;gap:8px;font-size:12px}.zd-flip-level select{border:1px solid #ffffff60;background:#262a26;color:#fff;padding:8px;border-radius:8px;font:inherit;min-height:36px}
.zd-flip-stage{height:440px;position:relative;display:flex;justify-content:center;align-items:center;max-width:780px;margin:auto}.zd-flip-book{width:100%;height:100%;filter:drop-shadow(0 18px 20px #0004)}.zd-flip-page{background:#fff9ed;overflow:hidden}.zd-flip-page img{width:100%;height:100%;display:block}.zd-flip-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;font-size:13px;z-index:2}.zd-flip-loading img{height:320px;width:auto;max-width:100%;object-fit:contain;box-shadow:0 20px 30px #0005}.zd-flip-loading[hidden]{display:none}.zd-flip-loading button{background:#fff7e5;color:#262a26;border:0;border-radius:8px;padding:10px;cursor:pointer}
.zd-flip-toolbar{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:#282d26bb;border:1px solid #ffffff40;border-radius:999px;padding:6px 14px;margin-top:22px;box-shadow:0 6px 18px #0002;min-height:48px}.zd-flip-toolbar button{border:0;background:transparent;color:#fff;width:34px;height:34px;font-size:25px;cursor:pointer;border-radius:50%;line-height:1}.zd-flip-toolbar button:disabled{opacity:.35;cursor:default}.zd-flip-toolbar button:hover:enabled{background:#ffffff20}.zd-flip-toolbar [data-page-counter]{min-width:54px;font-size:13px;font-weight:650}.zd-flip-toolbar-rule{width:1px;height:19px;background:#ffffff40}.zd-flip-note{font-size:12px;margin:13px 0 0;color:#fff8e4}.zd-flip-widget:fullscreen{padding:30px;background:#252b26;overflow:auto}.zd-flip-widget:fullscreen .zd-flip-stage{height:calc(100vh - 180px);max-width:1100px}.zd-flip-widget.is-zoomed .zd-flip-stage{height:620px;max-width:900px;overflow:auto}.zd-flip-widget.is-zoomed .zd-flip-book{min-width:580px}
.zd-books-page{background:#f8f4eb}.zd-books-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:20px;padding-bottom:20px}.zd-books-header>a{color:#202820;text-decoration:none;font-size:14px}.zd-books-main{padding:60px 24px;background:#262a26;position:relative;isolation:isolate;color:#fff;min-height:calc(100vh - 92px)}
.zd-books-type-bar{display:flex;gap:6px;flex-wrap:wrap;margin:24px 0 8px}.zd-books-type-bar button{border:1px solid #d9e3dd;border-radius:9px;background:#fff;padding:11px 18px;font:inherit;cursor:pointer}.zd-books-type-bar button[aria-pressed=true]{background:#27392f;border-color:#27392f;color:#fff}.zd-book-history{margin:24px 0;padding:22px;background:#fff;border:1px solid #d9e3dd;border-radius:16px}.zd-book-history-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.zd-book-history h3{margin:0}.zd-book-history-heading button{padding:9px 12px;border:1px solid #ccd8cc;border-radius:8px;background:#f8faf6;cursor:pointer}.zd-book-history p{font-size:13px;color:#687674;line-height:1.6}.zd-book-history .zd-admin-table-wrap{margin:0}.zd-book-history td a{white-space:nowrap;margin-right:14px;color:#236951;font-weight:650}.zd-book-history td time{white-space:nowrap}
@media(max-width:850px){.zd-books-showcase{grid-template-columns:1fr;gap:28px}.zd-books-section,.zd-books-main{padding:36px 20px}.zd-books-section::before,.zd-books-main::before{inset:42% 0 0;clip-path:none;opacity:.72}.zd-books-copy h1,.zd-books-copy h2{max-width:520px}.zd-books-copy>p:not(.zd-eyebrow){max-width:650px}.zd-flip-stage{height:420px}.zd-flip-selectors{gap:8px}.zd-flip-skills button{padding:9px 8px}.zd-flip-note{padding:0 8px}}
@media(max-width:480px){.zd-flip-stage{height:400px}.zd-flip-skills{width:100%;justify-content:center}.zd-flip-selectors{margin-bottom:10px}.zd-books-copy h1,.zd-books-copy h2{font-size:34px}.zd-books-copy>p:not(.zd-eyebrow){font-size:15px}.zd-books-order,.zd-books-explore{font-size:13px;padding:10px 14px}.zd-book-history{padding:16px}.zd-books-type-bar button{padding:10px 13px}}

/* Canvas keeps page geometry together throughout each turn. */
.zd-flip-book .stf__canvas{display:block;background:transparent;touch-action:pan-y;cursor:grab}.zd-flip-book .stf__canvas:active{cursor:grabbing}.zd-flip-book:focus-visible{outline:2px solid #ebc768;outline-offset:6px}.zd-flip-toolbar button:disabled{opacity:.35;cursor:default}
.zd-flip-book{overflow:clip}.zd-flip-book .stf__wrapper{overflow:visible}.zd-flip-book .stf__canvas{will-change:transform}
@media(max-width:850px){[dir=rtl] .zd-books-section::before,[dir=rtl] .zd-books-main::before{inset:42% 0 0;clip-path:none}}