.reading-room{--paper:#faf7ef;--book-ink:#182c3d;--gold:#c5a875;--navy:#122a40;min-height:100vh;color:var(--book-ink);font-family:var(--font-sans),sans-serif;background:#e8e9e7}.book-topbar{border-bottom:1px solid #cfd2d0;justify-content:space-between;align-items:center;gap:20px;padding:25px 5%;display:flex}.book-brand{align-items:center;gap:12px;font-size:1.1rem;font-weight:600;display:flex}.book-monogram{border:1px solid #8b989e;place-items:center;width:38px;height:38px;font-family:Georgia,serif;font-size:1rem;display:grid}.topbar-caption,.edition-line,.running-head,.cover-small,.cover-volume,.cover-bottom{letter-spacing:.13em;font-size:.75rem}.top-contact{border-bottom:1px solid #9aa6ab;padding-bottom:4px;font-size:.875rem}.book-stage{max-width:1260px;margin:0 auto;padding:32px 38px 16px}.edition-line{color:#52626b;justify-content:space-between;margin-bottom:18px;display:flex}.book-spread{perspective:2400px;isolation:isolate;border-radius:3px 8px 8px 3px;grid-template-columns:1fr 1fr;min-height:740px;margin-bottom:14px;display:grid;position:relative;box-shadow:0 30px 45px -20px #162b3d65,0 4px 6px #17293720}.book-spread:before{content:"";z-index:-1;background:repeating-linear-gradient(#c8c5bb 0 1px,#f0eee6 1px 3px);border:1px solid #a4a69f;border-radius:3px 8px 8px 3px;position:absolute;inset:5px -5px -8px}.contents-page,.reading-page{background:var(--paper);flex-direction:column;min-width:0;padding:32px 42px 24px;display:flex;position:relative}.contents-page{background:linear-gradient(to right,var(--paper) 88%,#ebe8df 98%,#d3d1c9);border-right:1px solid #9da09455;border-radius:3px 0 0 3px}.reading-page{background:linear-gradient(to right,#dedbd2 0%,#f2efe6 3%,var(--paper) 9%);border-radius:0 6px 6px 0}.running-head{color:#53656c;border-bottom:1px solid #c7c8c0;justify-content:space-between;gap:15px;min-height:36px;padding-bottom:15px;font-size:.75rem;display:flex}.book-eyebrow{color:#667574;margin:35px 0 14px;font-size:.875rem}.contents-heading h1{letter-spacing:-.04em;font-family:Georgia,serif;font-size:clamp(1.8rem,3.1vw,2.8rem);font-weight:400;line-height:1.13}.contents-heading h1 em{color:#8b6b3e;font-weight:400}.contents-heading>p:last-child{color:#6a746f;margin-top:18px;font-size:.875rem}.chapter-index{margin:24px 0 30px;padding:0;list-style:none}.chapter-index a{color:#263b46;border-bottom:1px solid #d4d3c9;align-items:center;gap:12px;min-height:50px;padding:15px 0;font-size:.9375rem;transition:color .2s,padding .2s;display:flex}.chapter-index a:hover,.chapter-index a[aria-current]{color:#96703c;padding-left:6px}.index-number{color:#8b775a;font-family:Georgia,serif;font-size:.875rem}.index-rule{border-bottom:1px dotted #b5b7ac;flex:1;min-width:8px}.page-folio{color:#6c746c;letter-spacing:.04em;border-top:1px solid #c7c8c0;justify-content:space-between;gap:12px;margin-top:auto;padding-top:15px;font-size:.75rem;display:flex}.cover-page{color:#e2ca9a;background:linear-gradient(90deg,#091c2d,#142f48 6%,#18364f 96%,#10283d);padding:24px}.cover-border{outline-offset:-7px;border:1px solid #b69f6855;outline:1px solid #b69f6825;flex-direction:column;flex:1;justify-content:space-between;gap:28px;height:100%;padding:32px;display:flex}.cover-small{text-align:center;letter-spacing:.26em}.cover-volume{color:#b5c2c8;margin-bottom:24px;display:block}.cover-border h2{letter-spacing:-.045em;font-family:Georgia,serif;font-size:clamp(2.2rem,4.5vw,4.4rem);font-weight:400;line-height:1.06}.cover-border h2 em{color:#f2e4c9;font-weight:400}.cover-border p{color:#c1ccd2;margin-top:24px;font-size:1rem;line-height:1.65}.open-book{color:#ecd6ad;cursor:pointer;text-align:left;font:inherit;background:0 0;border:1px solid #ad99665c;border-left:0;border-right:0;justify-content:space-between;align-items:center;padding:17px 0;font-size:.9375rem;display:flex}.open-book:hover{color:#fff}.cover-bottom{text-align:center;color:#b0bfca;line-height:1.8}.chapter-content{padding:25px 0 30px;animation:.7s both ink-appear}.chapter-numeral{color:#92764d;margin-bottom:12px;font-family:Georgia,serif;font-size:2.3rem;display:block}.chapter-content h2{letter-spacing:-.035em;margin-bottom:20px;font-family:Georgia,serif;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:400;line-height:1.1}.chapter-intro{color:#435660;border-bottom:1px solid #cecec3;padding-bottom:22px;font-family:Georgia,serif;font-size:1.08rem;line-height:1.65}.chapter-sections{gap:20px;margin:22px 0;display:grid}.chapter-sections h3{margin:0 0 6px;font-size:.9375rem;font-weight:600}.chapter-sections p{color:#546268;font-size:1rem;line-height:1.65}.book-enquiry{color:#75582e;overflow-wrap:anywhere;border-bottom:1px solid #a58a5e;align-items:center;gap:15px;padding:6px 0;font-size:.875rem;display:inline-flex}.turning-leaf{z-index:5;transform-origin:0;transform-style:preserve-3d;pointer-events:none;animation:.85s cubic-bezier(.35,.08,.25,1) both turn-forward;position:absolute;inset:0 0 0 50%}.leaf-front,.leaf-back{backface-visibility:hidden;background:linear-gradient(90deg,#d7d3c6,var(--paper) 12%);color:#6a634f;flex-direction:column;justify-content:space-between;padding:45px;display:flex;position:absolute;inset:0;box-shadow:inset -20px 0 50px #a8a18b20}.leaf-front>span{letter-spacing:.15em;font-size:.75rem}.leaf-front strong{font-family:Georgia,serif;font-size:2.4rem;font-weight:400}.leaf-back{background:linear-gradient(90deg,var(--paper) 70%,#d8d3c5);transform:rotateY(180deg)}.turning-cover .leaf-front{color:#e2ca9a;background:linear-gradient(90deg,#091c2d,#18364f);border:1px solid #8a754f}.turning-leaf.backward{transform-origin:100%;animation-name:turn-backward;left:0;right:50%}.book-controls{justify-content:space-between;align-items:center;gap:16px;margin:26px 4px 0;display:flex}.book-controls button{color:#273e4d;cursor:pointer;font:inherit;background:0 0;border:0;padding:12px 0;font-size:.875rem}.book-controls button:disabled{opacity:.35;cursor:default}.book-controls [role=status]{text-align:center;color:#566770;min-width:125px;font-size:.75rem}.reading-progress{background:#cdd3d0;height:2px;margin-top:8px;display:block}.reading-progress>span{background:#9a7f52;height:100%;transition:width .6s;display:block}.reading-hint{text-align:center;color:#6b7778;margin:22px 0;font-family:Georgia,serif;font-size:.875rem;font-style:italic}.book-footer{color:#617078;background:0 0;border-top:1px solid #cfd2d0;justify-content:space-between;gap:20px;padding:20px 5%;font-size:.75rem;display:flex}.reading-room :focus-visible{outline-offset:5px;outline:2px solid #ae8747}.chapter-content h2:focus,.cover-border h2:focus{outline:none}.skip-book{z-index:100;background:#fff;padding:12px;position:absolute;top:-70px;left:15px}.skip-book:focus{top:10px}.plain-book{padding:30px}.plain-book section{padding:25px 0}@keyframes turn-forward{0%{opacity:1;transform:rotateY(0)}85%{opacity:1}to{opacity:0;transform:rotateY(-180deg)}}@keyframes turn-backward{0%{opacity:1;transform:rotateY(0)}85%{opacity:1}to{opacity:0;transform:rotateY(180deg)}}@keyframes ink-appear{0%{opacity:.25}to{opacity:1}}@media (width<=1050px){.contents-page,.reading-page{padding:25px}.cover-page{padding:18px}.cover-border{padding:25px}.book-stage{padding:28px 24px}.topbar-caption{display:none}.running-head{flex-wrap:wrap}}@media (width<=720px){.book-topbar{padding:18px 20px}.book-brand{font-size:.9375rem}.book-stage{padding:24px 18px 12px}.edition-line span:last-child{display:none}.book-spread{grid-template-columns:1fr;min-height:0}.contents-page{background:var(--paper);border-bottom:1px solid #d1ccbd;border-right:0;border-radius:4px 4px 0 0}.contents-heading h1{font-size:2.05rem}.book-eyebrow{margin-top:20px}.chapter-index{margin-bottom:20px}.chapter-index a{padding:12px 0}.reading-page{border-radius:0 0 5px 5px;min-height:670px;scroll-margin-top:20px}.cover-page{background:linear-gradient(90deg,#091c2d,#18364f)}.cover-border h2{font-size:clamp(2.3rem,10vw,3.6rem)}.cover-border{min-height:590px}.turning-leaf{transform-origin:0;height:670px;top:auto;left:0;right:0}.turning-leaf.backward{transform-origin:100%;left:0;right:0}.book-controls{gap:8px}.book-controls button{font-size:.875rem}.book-controls [role=status]{min-width:80px}.book-footer{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){.reading-room *,.reading-room :before{scroll-behavior:auto!important;transition:none!important;animation:none!important}}