:root{
  --book-deep:#13050b;
  --book-wine:#4d1025;
  --book-wine2:#7a1d3c;
  --book-rose:#c98199;
  --book-paper:#f2eadf;
  --book-paper2:#e9dece;
  --book-ink:#2b2023;
  --book-muted:#796a6e;
  --book-line:rgba(82,46,57,.16);
}

body.noventra-book-active,
body.noventra-book-active #page,
body.noventra-book-active .site,
body.noventra-book-active .site-content,
body.noventra-book-active .content-area,
body.noventra-book-active .entry-content{background:var(--book-deep)!important}

body.noventra-book-active .site-header,
body.noventra-book-active .page-header,
body.noventra-book-active .entry-header,
body.noventra-book-active .site-footer{display:none!important}

body.noventra-book-active .container,
body.noventra-book-active .content-area,
body.noventra-book-active .site-main,
body.noventra-book-active article,
body.noventra-book-active .entry-content{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}

.nvbook,.nvbook *{box-sizing:border-box}
.nvbook{min-height:100vh;position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 78% 20%,rgba(157,45,84,.16),transparent 30%),radial-gradient(circle at 16% 80%,rgba(102,14,45,.18),transparent 34%),linear-gradient(145deg,#0d0206,#1a0710 52%,#2e0b19);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.nvbook-bg{position:absolute;inset:0;opacity:.10;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E")}
.nvbook-header{width:min(1420px,calc(100% - 40px));min-height:78px;margin:18px auto 0;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid rgba(255,255,255,.10);border-radius:22px;background:rgba(26,5,13,.72);backdrop-filter:blur(22px);box-shadow:0 22px 60px rgba(0,0,0,.28);position:relative;z-index:10}
.nvbook-brand{display:flex;align-items:center;gap:12px;color:#fff!important;text-decoration:none!important;font-size:20px;font-weight:800}
.nvbook-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-family:Georgia,serif;font-size:24px;background:linear-gradient(145deg,#a93660,#5c1029);box-shadow:0 13px 28px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.24)}
.nvbook-header-center{color:rgba(255,255,255,.45);font-size:10px;letter-spacing:.15em;text-transform:uppercase;font-weight:800}
.nvbook-topnav{display:flex;align-items:center;gap:12px}
.nvbook-topnav a,.nvbook-topnav button{border:1px solid rgba(255,255,255,.10);border-radius:13px;padding:11px 15px;color:#fff!important;background:rgba(255,255,255,.04);text-decoration:none!important;font-size:12px;font-weight:750;cursor:pointer}
.nvbook-topnav button{background:linear-gradient(135deg,#a53860,#65142f)}
.nvbook-stage{width:100%;min-height:calc(100vh - 96px);padding:50px 20px 70px;display:flex;align-items:center;justify-content:center}
.nvbook-wrap{width:min(1380px,100%);perspective:2200px;position:relative}
.nvbook-cover{width:min(760px,100%);min-height:760px;margin:0 auto;position:relative;display:none;transform-origin:left center}
.nvbook-cover.is-active{display:block}
.nvbook-cover-inner{min-height:760px;padding:80px 72px 52px;display:flex;flex-direction:column;justify-content:center;border-radius:18px 8px 8px 18px;background:linear-gradient(135deg,rgba(255,255,255,.05),transparent 34%),linear-gradient(145deg,#6d1736,#3e0c20 58%,#260812);border:1px solid rgba(255,255,255,.14);box-shadow:0 45px 120px rgba(0,0,0,.48),inset -12px 0 25px rgba(0,0,0,.14),inset 0 1px 0 rgba(255,255,255,.16);position:relative;overflow:hidden}
.nvbook-cover-inner:after{content:"";position:absolute;inset:0;opacity:.12;pointer-events:none;background-image:linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:9px 100%}
.nvbook-spine{position:absolute;left:-16px;top:16px;bottom:16px;width:18px;border-radius:10px 0 0 10px;background:linear-gradient(90deg,#19050c,#5b112c);box-shadow:-10px 0 25px rgba(0,0,0,.35)}
.nvbook-cover-line{width:74px;height:2px;margin-bottom:30px;background:linear-gradient(90deg,#d78da6,transparent)}
.nvbook-kicker{color:#e1b8c7;font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:800}
.nvbook-cover h1{max-width:620px;margin:23px 0 28px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(54px,6vw,86px);line-height:1;letter-spacing:-.05em;font-weight:500}
.nvbook-cover p{max-width:570px;margin:0;color:rgba(255,255,255,.67);font-size:18px;line-height:1.75}
.nvbook-cover-actions{display:flex;gap:13px;margin-top:36px}
.nvbook-primary,.nvbook-secondary{min-height:51px;padding:0 20px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:14px;font-weight:800;text-decoration:none!important}
.nvbook-primary{border:1px solid rgba(255,255,255,.15);color:#fff;background:linear-gradient(135deg,#b23c67,#711633);box-shadow:0 16px 36px rgba(50,3,19,.38);cursor:pointer}
.nvbook-secondary{border:1px solid rgba(255,255,255,.11);color:rgba(255,255,255,.83)!important;background:rgba(255,255,255,.04)}
.nvbook-cover-footer{position:absolute;left:72px;right:72px;bottom:40px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.42);font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.nvbook-reader{display:none}
.nvbook-reader.is-active{display:block}
.nvbook-spread{display:none;width:100%;position:relative;grid-template-columns:1fr 26px 1fr;align-items:stretch}
.nvbook-spread.is-current{display:grid}
.nvbook-page{min-height:820px;position:relative;color:var(--book-ink);background:linear-gradient(90deg,rgba(255,255,255,.26),transparent 16%),linear-gradient(145deg,var(--book-paper),var(--book-paper2));border:1px solid rgba(255,255,255,.36);box-shadow:0 40px 110px rgba(0,0,0,.45);overflow:hidden}
.nvbook-page-left{border-radius:18px 3px 3px 18px}
.nvbook-page-right{border-radius:3px 18px 18px 3px}
.nvbook-page:after{content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter id='p'%3E%3Crect width='100%25' height='100%25' filter='url(%23p)' opacity='.10'/%3E%3C/svg%3E")}
.nvbook-page-inner{min-height:820px;padding:52px 56px 48px;position:relative;z-index:2}
.nvbook-gutter{min-height:820px;background:linear-gradient(90deg,rgba(0,0,0,.22),rgba(255,255,255,.06) 45%,rgba(0,0,0,.22));box-shadow:inset 0 0 18px rgba(0,0,0,.28)}
.nvbook-page-meta{display:flex;justify-content:space-between;gap:20px;margin-bottom:38px;color:#8d747c;font-size:9px;letter-spacing:.14em;text-transform:uppercase;font-weight:800}
.nvbook-chapter-label{display:block;margin-bottom:15px;color:#8b2b4c;font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:850}
.nvbook-page h2{max-width:590px;margin:0 0 24px;font-family:Georgia,serif;font-size:clamp(40px,4vw,62px);line-height:1.02;letter-spacing:-.045em;font-weight:500}
.nvbook-page h3{font-family:Georgia,serif}
.nvbook-page p{margin:0 0 17px;color:#5f5155;font-family:Georgia,"Times New Roman",serif;font-size:15.5px;line-height:1.7}
.nvbook-page .nvbook-lead{color:#403438;font-size:20px;line-height:1.52}
.nvbook-page blockquote{margin:28px 0;padding:18px 0 18px 22px;border-left:2px solid #8f2b4e;color:#582c3a;font-family:Georgia,serif;font-size:21px;line-height:1.5;font-style:italic}
.nvbook-page-number{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#967f87;font-size:10px}
.nvbook-flow-title span{color:#8f2d4e;font-size:10px;letter-spacing:.15em;text-transform:uppercase;font-weight:850}
.nvbook-flow-title h3{margin:8px 0 25px;font-size:32px;line-height:1.08;letter-spacing:-.035em;font-weight:500}
.nvbook-flow{display:grid;gap:9px}
.nvbook-flow-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:14px 15px;border:1px solid var(--book-line);border-radius:15px;background:rgba(255,255,255,.30)}
.nvbook-flow-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#a63a61,#67152f);font-size:10px;font-weight:900}
.nvbook-flow-item strong{display:block;color:#35282c;font-size:13px}
.nvbook-flow-item span{display:block;margin-top:3px;color:#806d73;font-size:10px}
.nvbook-flow-line{width:1px;height:11px;margin-left:35px;background:#b38f9b}
.nvbook-note{display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:center;margin-top:20px;padding:16px;border-radius:16px;color:#fff;background:linear-gradient(135deg,#5d102b,#7b1d3c)}
.nvbook-note>span{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.12);font-size:11px;font-weight:900}
.nvbook-note p{margin:0;color:rgba(255,255,255,.77);font-family:Inter,system-ui,sans-serif;font-size:11px;line-height:1.55}
.nvbook-info-box,.nvbook-quote-card,.nvbook-teaser-card{margin-top:24px;padding:20px;border-radius:16px;border:1px solid rgba(91,42,57,.14);background:rgba(255,255,255,.34)}
.nvbook-info-box>span,.nvbook-quote-card>span,.nvbook-teaser-card>span{display:block;color:#8f2b4e;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:850}
.nvbook-info-box p,.nvbook-quote-card p,.nvbook-teaser-card p{margin:8px 0 0}
.nvbook-quote-card{color:#fff;background:linear-gradient(135deg,#5d102b,#7b1d3c)}
.nvbook-quote-card span,.nvbook-quote-card strong,.nvbook-quote-card p{color:#fff}
.nvbook-quote-card strong{display:block;margin-top:10px;font-family:Georgia,serif;font-size:26px}
.nvbook-example-list{margin:0 0 20px;padding:0;list-style:none;display:grid;gap:12px}
.nvbook-example-list li{padding:13px 14px;border:1px solid var(--book-line);border-radius:13px;background:rgba(255,255,255,.28)}
.nvbook-example-list strong,.nvbook-example-list span{display:block}
.nvbook-example-list strong{color:#3c2d32;font-size:13px}
.nvbook-example-list span{margin-top:4px;color:#7d6b71;font-size:10px}
.nvbook-check-list{margin:0 0 22px;padding:0;list-style:none;display:grid;gap:10px}
.nvbook-check-list li{position:relative;padding-left:25px;color:#5c4d52;font-family:Georgia,serif;font-size:15px;line-height:1.55}
.nvbook-check-list li:before{content:"✓";position:absolute;left:0;top:0;color:#8f2b4e;font-weight:900}
.nvbook-mini-timeline{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:30px;padding:18px;border:1px solid var(--book-line);border-radius:15px;background:rgba(255,255,255,.28)}
.nvbook-mini-timeline span{color:#6e5961;font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.nvbook-mini-timeline i{width:16px;height:1px;background:#a97d8b}
.nvbook-security-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.nvbook-security-grid div{padding:15px;border:1px solid var(--book-line);border-radius:14px;background:rgba(255,255,255,.28)}
.nvbook-security-grid strong,.nvbook-security-grid span{display:block}
.nvbook-security-grid strong{font-size:12px}
.nvbook-security-grid span{margin-top:5px;color:#806d73;font-size:10px}
.nvbook-summary-list{display:grid;gap:11px;margin-top:22px}
.nvbook-summary-list div{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.nvbook-summary-list span{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#6c1732;color:#fff;font-size:9px;font-weight:900}
.nvbook-summary-list p{margin:4px 0 0}
.nvbook-next-chapter{display:flex;flex-direction:column;justify-content:center}
.nvbook-teaser-card{margin-bottom:24px}
.nvbook-teaser-card strong{display:block;margin-top:8px;font-family:Georgia,serif;font-size:27px}
.nvbook-disabled{opacity:.55;cursor:not-allowed}
.nvbook-controls{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.nvbook-controls button,.nvbook-under-controls button{min-height:46px;padding:0 17px;border:1px solid rgba(255,255,255,.11);border-radius:13px;color:#fff;background:rgba(255,255,255,.04);font-size:12px;font-weight:750;cursor:pointer}
.nvbook-controls button:disabled{opacity:.4;cursor:not-allowed}
.nvbook-progress{color:rgba(255,255,255,.48);font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:800}
.nvbook-under-controls{text-align:center;margin-top:12px}
.nvbook-under-controls button{background:transparent;color:rgba(255,255,255,.55)}
.nvbook-cover.turning{animation:nvbookOpen .75s cubic-bezier(.22,.72,.19,1) forwards}
.nvbook-spread.page-in{animation:nvbookSpread .55s ease forwards}
@keyframes nvbookOpen{0%{transform:rotateY(0);opacity:1}70%{transform:rotateY(-88deg);opacity:.7}100%{transform:rotateY(-100deg);opacity:0}}
@keyframes nvbookSpread{0%{opacity:0;transform:translateX(18px) scale(.985)}100%{opacity:1;transform:none}}

@media(max-width:1050px){
  .nvbook-spread.is-current{grid-template-columns:1fr}
  .nvbook-gutter{display:none}
  .nvbook-page{min-height:auto;border-radius:18px!important}
  .nvbook-page+.nvbook-page{margin-top:18px}
  .nvbook-page-inner{min-height:auto}
}
@media(max-width:680px){
  .nvbook-header{width:min(100% - 20px,1420px);min-height:68px;padding:0 12px;border-radius:17px}
  .nvbook-header-center,.nvbook-topnav a{display:none}
  .nvbook-brand{font-size:18px}
  .nvbook-mark{width:40px;height:40px}
  .nvbook-stage{padding:28px 10px 50px}
  .nvbook-cover,.nvbook-cover-inner{min-height:650px}
  .nvbook-cover-inner{padding:54px 28px 40px;border-radius:16px}
  .nvbook-cover h1{font-size:clamp(48px,14vw,66px)}
  .nvbook-cover p{font-size:16px}
  .nvbook-cover-actions{flex-direction:column}
  .nvbook-cover-footer{left:28px;right:28px;bottom:28px}
  .nvbook-page-inner{padding:38px 25px 42px}
  .nvbook-page h2{font-size:42px}
  .nvbook-page .nvbook-lead{font-size:18px}
  .nvbook-security-grid{grid-template-columns:1fr}
  .nvbook-controls{align-items:stretch;flex-direction:column}
  .nvbook-controls button{width:100%}
  .nvbook-progress{order:-1;text-align:center}
}