/* ZKQ Digital Book Library — isolated namespaced styles. */
.zkq-dl-root{--zkq-navy:#0d1b2a;--zkq-ink:#1c2b36;--zkq-teal:#0b776f;--zkq-gold:#d5b56b;--zkq-border:#dce4e6;--zkq-muted:#5d6c75;box-sizing:border-box;color:var(--zkq-ink);font-family:inherit;max-width:1180px;margin:0 auto;padding:28px 24px 64px;font-size:16px;line-height:1.55}
.zkq-dl-root *{box-sizing:border-box}.zkq-dl-root a{text-decoration:none}.zkq-dl-root button,.zkq-dl-root input{font:inherit}.zkq-dl-root p{margin:0 0 1em}.zkq-dl-root [hidden]{display:none!important}.zkq-dl-eyebrow{font-size:11px;letter-spacing:.12em;font-weight:800;color:#d9bc79;text-transform:uppercase}.zkq-dl-teal{color:var(--zkq-teal)}.zkq-dl-sep{margin:0 8px;opacity:.7}
.zkq-dl-hero{border-radius:18px;background:linear-gradient(125deg,#0d1b2a 0%,#112f40 100%);color:#fff;padding:58px 60px 52px;position:relative;overflow:hidden}
.zkq-dl-hero:before{content:"";position:absolute;right:-140px;top:-260px;width:530px;height:530px;border:1px solid rgba(213,181,107,.25);border-radius:50%;pointer-events:none}
.zkq-dl-hero h1{font-size:clamp(32px,5vw,50px);color:#fff;margin:14px 0 16px;font-weight:800;line-height:1.13;letter-spacing:-.035em}.zkq-dl-hero p{max-width:680px;color:#e6edf1;font-size:clamp(16px,2vw,19px);line-height:1.65;margin:0}.zkq-dl-pills{margin-top:28px;display:flex;flex-wrap:wrap;gap:9px}.zkq-dl-pills span{border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 12px;color:#eaf0f2;font-size:12px;font-weight:600}
.zkq-dl-section{padding:46px 0 12px}.zkq-dl-section-head h2{font-size:29px;letter-spacing:-.03em;color:var(--zkq-navy);margin:5px 0 16px}.zkq-dl-search-wrap{max-width:470px;margin:14px 0 28px}.zkq-dl-search-label{font-size:13px;font-weight:700;display:block;margin-bottom:7px;color:var(--zkq-ink)}.zkq-dl-root .zkq-dl-search{display:block;width:100%;border:1px solid #c8d2d5;border-radius:10px;background:#fff;color:var(--zkq-ink);padding:13px 15px;box-shadow:none;min-height:48px;font-size:15px}.zkq-dl-root .zkq-dl-search:focus{outline:3px solid rgba(11,119,111,.22);border-color:var(--zkq-teal)}
.zkq-dl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.zkq-dl-card{display:grid;grid-template-columns:136px minmax(0,1fr);gap:20px;border:1px solid var(--zkq-border);border-radius:16px;padding:20px;background:#fff;box-shadow:0 5px 20px rgba(13,27,42,.045)}.zkq-dl-card .zkq-dl-cover{min-height:210px}.zkq-dl-cover{overflow:hidden;aspect-ratio:2/3;border-radius:7px;box-shadow:0 8px 20px rgba(13,27,42,.16);background:#173247}.zkq-dl-cover-image{width:100%;height:100%;object-fit:cover;display:block}.zkq-dl-cover-placeholder{width:100%;height:100%;min-height:195px;background:linear-gradient(147deg,#0d1b2a,#17394b);color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:12px;padding:17px 12px;text-align:center;overflow-wrap:anywhere}.zkq-dl-cover-placeholder span{font-size:9px;color:var(--zkq-gold);font-weight:800;letter-spacing:.12em}.zkq-dl-cover-placeholder strong{font-size:17px;line-height:1.2}.zkq-dl-cover-placeholder small{font-size:11px;color:#eee3c9}.zkq-dl-topic{display:inline-block;font-size:11px;color:var(--zkq-teal);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.zkq-dl-card h3{margin:7px 0 5px;font-size:20px;line-height:1.25;font-weight:800;letter-spacing:-.02em;color:var(--zkq-navy)}.zkq-dl-card h3 a{color:inherit}.zkq-dl-card h3 a:hover{color:var(--zkq-teal)}.zkq-dl-card .zkq-dl-subtitle{color:#4f6470;font-size:14px;margin:0 0 6px}.zkq-dl-byline{color:#53636e;font-size:12px;font-weight:700;margin:5px 0!important}.zkq-dl-description{font-size:13px;line-height:1.6;color:var(--zkq-muted);margin:9px 0 18px!important;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.zkq-dl-card-actions{display:flex;flex-wrap:wrap;gap:7px}.zkq-dl-button{display:inline-flex;justify-content:center;align-items:center;gap:9px;line-height:1.25;border-radius:9px;text-align:center;border:1px solid transparent;font-size:14px;font-weight:750;padding:13px 17px;min-height:44px;text-decoration:none!important;transition:background-color .15s,box-shadow .15s,color .15s}.zkq-dl-root .zkq-dl-button-navy{background:var(--zkq-navy);color:#fff}.zkq-dl-root .zkq-dl-button-navy:hover{background:#174054;color:#fff}.zkq-dl-root .zkq-dl-button-gold{background:var(--zkq-gold);color:var(--zkq-navy)}.zkq-dl-root .zkq-dl-button-gold:hover{background:#f0ce7e;color:var(--zkq-navy)}.zkq-dl-button-price{white-space:nowrap;border-left:1px solid rgba(13,27,42,.32);padding-left:8px}.zkq-dl-button-price .woocommerce-Price-amount{font-size:inherit}.zkq-dl-button-sm{font-size:12px;padding:11px 12px}.zkq-dl-empty{padding:38px;background:#f3f7f7;border:1px solid var(--zkq-border);border-radius:14px}.zkq-dl-empty h3{margin:0 0 6px;color:var(--zkq-navy);font-size:22px}.zkq-dl-empty p{margin:0}.zkq-dl-none{margin:20px 0;padding:20px;background:#f2f7f6;border-radius:12px}.zkq-dl-library-foot{border-top:1px solid var(--zkq-border);margin-top:32px;padding-top:20px;font-size:14px;color:var(--zkq-muted)}.zkq-dl-library-foot strong{color:var(--zkq-navy)}.zkq-dl-library-foot p{margin-top:6px}
.zkq-dl-breadcrumb{padding:9px 0 23px;font-size:13px;font-weight:700}.zkq-dl-breadcrumb a,.zkq-dl-root .zkq-dl-text-link{color:var(--zkq-teal)}.zkq-dl-book-hero{border-radius:18px;background:var(--zkq-navy);color:white;padding:45px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:42px;align-items:center}.zkq-dl-book-cover{aspect-ratio:2/3;box-shadow:0 15px 35px rgba(0,0,0,.28)}.zkq-dl-book-cover .zkq-dl-cover-placeholder{padding:23px 18px}.zkq-dl-book-cover .zkq-dl-cover-placeholder strong{font-size:26px}.zkq-dl-book-hero h1{margin:12px 0 10px;color:#fff;line-height:1.12;letter-spacing:-.035em;font-size:clamp(29px,4vw,45px);font-weight:800}.zkq-dl-book-subtitle{font-size:19px;color:#d8e3e8;margin:0 0 14px!important}.zkq-dl-book-author{font-weight:750;color:var(--zkq-gold);margin:12px 0!important}.zkq-dl-book-excerpt{max-width:650px;color:#e5edf0;line-height:1.7;font-size:16px}.zkq-dl-read-actions{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 12px}.zkq-dl-book-note{font-size:12px;color:#c9d7dc!important;margin-top:9px!important}
.zkq-dl-reading-area{padding:52px 0 25px;scroll-margin-top:85px}.zkq-dl-reading-top{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:23px}.zkq-dl-reading-top h2{color:var(--zkq-navy);font-size:31px;letter-spacing:-.02em;margin:6px 0 0;font-weight:800}.zkq-dl-reader-tools{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.zkq-dl-root .zkq-dl-reader-tools button,.zkq-dl-root .zkq-dl-chapter-controls button{background:#fff;border:1px solid #c6d0d5;border-radius:8px;color:var(--zkq-navy);padding:9px 13px;cursor:pointer;font-size:13px;font-weight:750;min-height:40px}.zkq-dl-root .zkq-dl-reader-tools button:hover,.zkq-dl-root .zkq-dl-chapter-controls button:hover{background:#eaf3f2;border-color:#8ec3bf}.zkq-dl-reading-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:30px;align-items:start}.zkq-dl-toc{background:#f3f7f7;border:1px solid #dde8e7;border-radius:14px;padding:22px;position:sticky;top:30px}.zkq-dl-toc h3{margin:0 0 12px;font-size:18px;font-weight:800;color:var(--zkq-navy)}.zkq-dl-toc [data-zkq-toc]{display:flex;flex-direction:column;gap:5px}.zkq-dl-root .zkq-dl-toc button{background:transparent;color:#344b55;border:0;text-align:left;padding:10px 11px;border-radius:7px;font-size:13px;line-height:1.4;cursor:pointer}.zkq-dl-root .zkq-dl-toc button:hover{background:#e0ecea}.zkq-dl-root .zkq-dl-toc button[aria-current="true"]{background:var(--zkq-navy);color:#fff}.zkq-dl-reader-private{font-size:12px;color:var(--zkq-muted);margin:19px 0 0!important;border-top:1px solid #d7e2e1;padding-top:15px}.zkq-dl-reading-main{min-width:0;border:1px solid #dce4e6;background:#fff;border-radius:14px;padding:40px 45px;box-shadow:0 8px 28px rgba(13,27,42,.04)}.zkq-dl-progress{border-bottom:1px solid #e0e7e9;margin:0 0 25px!important;padding-bottom:15px;color:var(--zkq-teal);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.09em}.zkq-dl-reading-content{--zkq-read-size:18px;font-family:Georgia,"Times New Roman",serif;font-size:var(--zkq-read-size);line-height:1.85;letter-spacing:.005em;color:#1c3038;overflow-wrap:anywhere}.zkq-dl-reading-content h2{font-family:inherit;font-size:1.65em;line-height:1.26;color:var(--zkq-navy);margin:0 0 1.05em;letter-spacing:-.025em}.zkq-dl-reading-content h3{font-size:1.25em;margin:1.5em 0 .6em;color:var(--zkq-navy)}.zkq-dl-reading-content p{margin:0 0 1.2em}.zkq-dl-reading-content blockquote{margin:1.5em 0;padding:8px 22px;border-left:3px solid var(--zkq-gold);background:#f8faf8;color:#344b53}.zkq-dl-reading-content li{margin-bottom:.55em}.zkq-dl-reading-content img{max-width:100%;height:auto}.zkq-dl-reading-content a{color:var(--zkq-teal);text-decoration:underline}.zkq-dl-chapter-controls{margin-top:34px;display:flex;justify-content:space-between;border-top:1px solid #dce6e5;padding-top:24px;gap:12px}.zkq-dl-root .zkq-dl-chapter-controls button[data-zkq-next]{background:var(--zkq-navy);color:#fff;border-color:var(--zkq-navy)}.zkq-dl-root .zkq-dl-chapter-controls button:disabled{opacity:.4;cursor:default}.zkq-dl-read-bottom{border:1px solid #cfe1df;background:#edf6f4;border-radius:15px;padding:30px 36px;margin-top:35px}.zkq-dl-read-bottom h2{margin:0 0 8px;font-size:24px;color:var(--zkq-navy)}.zkq-dl-read-bottom p{max-width:690px;color:#465c66}.zkq-dl-read-bottom .zkq-dl-text-link{display:inline-block;margin:12px 0 0 18px;font-size:14px;font-weight:750}
.zkq-dl-root a:focus-visible,.zkq-dl-root button:focus-visible{outline:3px solid #168c83;outline-offset:3px}
@media(max-width:900px){.zkq-dl-grid{grid-template-columns:1fr}.zkq-dl-card{grid-template-columns:128px minmax(0,1fr)}.zkq-dl-reading-grid{grid-template-columns:215px minmax(0,1fr);gap:17px}.zkq-dl-reading-main{padding:29px 27px}.zkq-dl-book-hero{grid-template-columns:170px 1fr;gap:27px;padding:32px}}
@media(max-width:650px){.zkq-dl-root{padding:12px 14px 42px}.zkq-dl-hero{padding:34px 23px;border-radius:13px}.zkq-dl-hero h1{font-size:33px}.zkq-dl-hero p{font-size:15px}.zkq-dl-section{padding-top:30px}.zkq-dl-section-head h2{font-size:26px}.zkq-dl-card{grid-template-columns:105px minmax(0,1fr);gap:13px;padding:13px}.zkq-dl-card .zkq-dl-cover{min-height:155px}.zkq-dl-cover-placeholder{min-height:150px;padding:12px 8px}.zkq-dl-cover-placeholder strong{font-size:13px}.zkq-dl-card h3{font-size:17px}.zkq-dl-description{font-size:12px}.zkq-dl-topic{font-size:10px}.zkq-dl-card-actions{display:flex;flex-direction:column;align-items:stretch}.zkq-dl-button{padding:11px 12px;font-size:12px}.zkq-dl-book-hero{grid-template-columns:100px minmax(0,1fr);gap:17px;padding:22px;border-radius:13px}.zkq-dl-book-cover .zkq-dl-cover-placeholder{padding:12px 8px;min-height:160px}.zkq-dl-book-cover .zkq-dl-cover-placeholder strong{font-size:13px}.zkq-dl-book-hero h1{font-size:26px;letter-spacing:-.025em}.zkq-dl-book-subtitle{font-size:14px}.zkq-dl-book-excerpt{font-size:13px}.zkq-dl-read-actions{flex-direction:column;align-items:flex-start}.zkq-dl-reading-top{align-items:flex-start;flex-direction:column}.zkq-dl-reading-top h2{font-size:25px}.zkq-dl-reading-area{padding-top:30px}.zkq-dl-reading-grid{grid-template-columns:minmax(0,1fr)}.zkq-dl-toc{position:static;padding:16px}.zkq-dl-toc [data-zkq-toc]{max-height:260px;overflow:auto}.zkq-dl-reading-main{padding:24px 20px}.zkq-dl-reading-content{--zkq-read-size:17px;line-height:1.75}.zkq-dl-read-bottom{padding:24px 19px}.zkq-dl-read-bottom .zkq-dl-text-link{margin:14px 0 0;display:block}}
@media(max-width:375px){.zkq-dl-book-hero{grid-template-columns:1fr}.zkq-dl-book-cover{width:115px}.zkq-dl-card{grid-template-columns:92px minmax(0,1fr)}.zkq-dl-card h3{font-size:15px}.zkq-dl-description{-webkit-line-clamp:3}}