:root{color-scheme:light;--ink:#242424;--muted:#77736d;--red:#b90000;--paper:#f7f6f3;--line:#d8d5cf;--ease:cubic-bezier(.2,.65,.3,1)}
[hidden]{display:none!important}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,a,input,select{-webkit-tap-highlight-color:transparent}button,select,input{font:inherit}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}button:disabled{opacity:.25;cursor:default}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,.book:focus-visible{outline:3px solid var(--red);outline-offset:4px}button{border:0;background:none}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}p,h1,h2{margin:0}.reader{min-height:100svh;height:100dvh;min-height:520px;display:flex;flex-direction:column}.header{flex:none;padding:23px 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:22px}.identity{display:flex;gap:15px;align-items:center}.brand-mark{width:46px;height:52px;display:grid;place-items:center;background:var(--red);color:#fff;border-radius:2px}.brand-mark svg{width:27px;height:27px}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:700;line-height:1.5}.identity .eyebrow{color:var(--muted);margin-bottom:4px}.identity .eyebrow span{font-weight:400;margin-left:4px}.identity h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:26px;letter-spacing:-.5px}.utilities{display:flex;align-items:center;gap:8px}.tool{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 12px;border-radius:5px;font-size:12px;white-space:nowrap;text-decoration:none;min-height:42px}.tool:hover:enabled,a.tool:hover{background:#e8e5df}.download{border:1px solid var(--line);margin:0 4px}.icon-only{width:42px;padding:10px}.main{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 38px;max-width:1760px;width:100%;margin:auto}.book-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:20px 2px 14px;font-size:10px;letter-spacing:1.5px}.book-heading p{color:var(--muted)}.book-heading span{font-size:12px;letter-spacing:0}.stage{display:flex;position:relative;flex:1;min-height:150px;border:1px solid #dddad5;border-radius:5px;background:radial-gradient(ellipse at 50% 45%,#f2f0ec,#e5e3de);overflow:hidden}.viewport{flex:1;min-width:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;touch-action:pan-y}.book-space{display:flex;align-items:center;justify-content:center;min-width:100%;min-height:100%;padding:26px 0}.book{position:relative;flex:none;background:#fff;box-shadow:0 14px 26px #24211d21,0 2px 5px #24211d1a;user-select:none;-webkit-user-select:none;touch-action:pan-y;isolation:isolate}.book.zoomed{cursor:zoom-out}.book:not(.zoomed){cursor:pointer}.page-image{display:block;width:100%;height:100%;object-fit:contain}.turn{flex:none;width:60px;display:flex;align-items:center;justify-content:center;z-index:2}.turn svg{width:25px;height:25px;background:#f8f7f4;border:1px solid #d5d1ca;border-radius:50%;box-sizing:content-box;padding:10px;box-shadow:0 2px 4px #00000005;transition:background .15s}.turn:enabled:hover svg{background:#fff;border-color:var(--red);color:var(--red)}.turn:focus-visible{outline-offset:-7px}.toolbar{display:flex;align-items:center;gap:28px;padding:16px 2px;border-bottom:1px solid var(--line);min-height:75px}.page-control{display:flex;align-items:center;gap:10px}.page-control label{color:var(--muted);font-size:10px;letter-spacing:1.3px;margin-right:3px}select{font-size:13px;background:transparent;border:0;color:var(--ink);font-weight:700;cursor:pointer;padding:8px 18px 8px 5px}.total{font-size:12px;color:var(--muted);white-space:nowrap}.progress-wrap{flex:1;display:flex;padding:0 7px}input[type=range]{width:100%;accent-color:var(--red);height:4px;cursor:pointer}input[type=range]::-webkit-slider-thumb{width:12px;height:12px}.zoom-control{display:flex;align-items:center;gap:2px;padding-left:20px;border-left:1px solid var(--line)}.zoom-value{font-variant-numeric:tabular-nums;min-width:56px;font-size:12px;padding:12px 5px}.zoom-value:hover{color:var(--red)}.footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 2px 19px;font-size:11px;color:var(--muted)}.footer button{color:var(--ink);font-size:11px;padding:5px 0}.footer button:hover{color:var(--red)}kbd{font-family:inherit;display:inline-block;margin-left:4px}.mobile-hint{display:none}.flip-scene{position:absolute;inset:0;perspective:1800px;overflow:visible;pointer-events:none}.flip-scene[hidden]{display:none}.flip-half{position:absolute;top:0;bottom:0;width:50%;overflow:hidden}.flip-half img,.flip-face img{position:absolute;top:0;width:200%;height:100%;max-width:none}.flip-half.left{left:0}.flip-half.right{right:0}.flip-half.left img{left:0}.flip-half.right img{right:0}.flip-leaf{position:absolute;top:0;bottom:0;width:50%;transform-style:preserve-3d}.flip-leaf.forward{left:50%;transform-origin:left center}.flip-leaf.backward{left:0;transform-origin:right center}.flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;background:white}.flip-face.back{transform:rotateY(180deg)}.forward .front img,.backward .back img{right:0}.forward .back img,.backward .front img{left:0}.flip-face:after{content:"";position:absolute;inset:0;opacity:0;background:linear-gradient(90deg,#0004,transparent 60%);animation:shade .7s ease-in-out}.flip-face.back:after{background:linear-gradient(270deg,#0004,transparent 60%)}@keyframes shade{50%{opacity:1}}dialog{border:1px solid var(--line);border-radius:9px;padding:27px;max-width:780px;width:calc(100% - 36px);max-height:86dvh;color:var(--ink);background:var(--paper);box-shadow:0 24px 100px #0004}dialog::backdrop{background:#1b1a1880;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:25px;gap:16px}.dialog-heading .eyebrow{color:var(--red);margin-bottom:5px}.dialog-heading h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:28px}.close{font-size:29px;line-height:1;width:36px;height:36px;flex:none;border-radius:50%}.close:hover{background:#e8e5df}.thumbnail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 18px}.thumbnail{padding:0;text-align:left;display:block;border-radius:3px}.thumbnail img{width:100%;height:auto;aspect-ratio:22/17;display:block;border:2px solid transparent;box-shadow:0 2px 6px #0002}.thumbnail[aria-current=page] img{border-color:var(--red)}.thumbnail:hover img{border-color:var(--red)}.thumbnail span{display:flex;gap:10px;font-size:12px;padding-top:9px;align-items:baseline}.thumbnail b{color:var(--red);font-size:10px}.thumbnail small{font-size:12px}.page-text{font-size:15px;line-height:1.8;white-space:pre-line;max-width:65ch}.page-text .art-description{font-size:13px;padding-top:20px;margin-top:20px;border-top:1px solid var(--line);color:#66615b;white-space:normal}.guide{display:grid;grid-template-columns:125px 1fr;gap:18px;font-size:14px;line-height:1.6}.guide dt{font-weight:700}.guide dd{margin:0}.no-script{position:fixed;bottom:20px;left:20px;right:20px;padding:20px;background:white;border:2px solid var(--red);z-index:10}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip:focus{position:fixed;left:12px;top:12px;background:#fff;padding:12px;z-index:20}.reader:fullscreen{background:var(--paper);min-height:100vh}
@media(min-width:1500px){.header{padding-inline:52px}.main{padding-inline:52px}.turn{width:78px}}
@media(max-width:850px){.header{padding:19px 22px;gap:10px}.identity h1{font-size:23px}.identity .eyebrow span{display:none}.utilities{gap:1px}.tool span{display:none}.download{margin:0;border:0}.main{padding-inline:22px}.turn{width:51px}.turn svg{width:22px;height:22px;padding:7px}.toolbar{gap:12px}.zoom-control{padding-left:10px}.footer{font-size:10px}}
@media(max-width:540px){.reader{min-height:460px}.header{padding:16px;align-items:flex-start}.identity{gap:10px}.brand-mark{width:34px;height:42px}.brand-mark svg{width:22px;height:22px}.identity h1{font-size:19px;margin-top:5px;letter-spacing:-.6px}.identity .eyebrow{font-size:8px;letter-spacing:1.3px;margin:0}.utilities{display:grid;grid-template-columns:repeat(2,31px);gap:0}.utilities .tool{width:31px;height:30px;min-height:30px;padding:6px}.utilities svg{width:18px;height:18px}.main{padding-inline:14px}.book-heading{padding:16px 1px 12px;font-size:8px;letter-spacing:1px}.book-heading span{font-size:10px}.stage{overflow:visible;min-height:140px}.viewport{border-radius:4px}.turn{position:absolute;bottom:11px;width:38px;height:38px;z-index:3}.turn svg{width:18px;height:18px;padding:7px}.turn-prev{left:10px}.turn-next{right:10px}.book-space{padding:20px 0 65px}.toolbar{min-height:68px;padding:12px 0;gap:9px;flex-wrap:wrap}.page-control{gap:5px}.page-control label{font-size:8px;letter-spacing:1px;margin:0}select{font-size:12px;padding-left:2px;padding-right:5px}.total{font-size:11px}.zoom-control{padding-left:4px}.zoom-control .tool{width:30px;min-height:34px;height:34px;padding:6px}.zoom-value{min-width:44px;font-size:11px;padding:9px 2px}.progress-wrap{padding:0 4px;min-width:35px}.footer{padding:11px 0 15px;font-size:9px}.footer button{font-size:10px}.desktop-hint{display:none}.mobile-hint{display:inline}.thumbnail-grid{grid-template-columns:repeat(2,1fr);gap:20px 12px}.thumbnail small{font-size:11px}.dialog-heading h2{font-size:25px}dialog{padding:20px}.guide{grid-template-columns:1fr;gap:5px;font-size:13px}.guide dd{margin-bottom:14px}.page-text{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.header,.book-heading,.turn,.toolbar,.footer,dialog{display:none!important}.reader,.main,.stage,.viewport,.book-space{height:auto;overflow:visible;padding:0;margin:0;border:0;background:white}.book{box-shadow:none;width:100%!important;height:auto!important}.page-image{height:auto}}