@import"https://use.typekit.net/qff3xdo.css";:root{--sepia: #f2e4c9;--dark-brown: #2a1810;--medium-brown: #654321;--light-brown: #9b7653;--text-color: #2a1810;--paper-texture: rgba(242, 228, 201, .15);--font-serif: "century-old-style-std", "Palatino", serif}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--dark-brown);font-family:var(--font-serif);color:var(--text-color);line-height:1.6;padding:20px;letter-spacing:-.02em;text-rendering:optimizeLegibility}.textbook-page{max-width:110ch;margin:0 auto;padding:40px;background-color:var(--sepia);background-image:url(data:image/png;base64,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),linear-gradient(to bottom,var(--paper-texture),transparent);border:1px solid var(--light-brown);box-shadow:0 0 15px #2a181033,inset 0 0 100px #2a181014;min-height:100vh;position:relative}h1{font-family:var(--font-serif);text-align:center;font-size:3rem;margin-bottom:2.5rem;color:var(--dark-brown);font-weight:700;letter-spacing:-.03em;text-shadow:1px 1px 0 rgba(255,255,255,.6);text-shadow:0px 0px 1px var(--dark-brown),1px 1px 0 rgba(255,255,255,.6);-webkit-font-smoothing:antialiased}.page-header{display:flex;justify-content:space-between;margin-bottom:2rem;color:var(--medium-brown);font-size:.9rem;font-style:italic;letter-spacing:-.01em;opacity:.85}p{margin-bottom:1.2rem;font-size:1.1rem;text-align:justify;-webkit-hyphens:auto;hyphens:auto;letter-spacing:-.02em;color:#2a1810eb}.dropcap{float:left;font-size:3.8em;line-height:.8;margin-right:.1em;margin-top:.05em;color:var(--dark-brown);font-weight:700;letter-spacing:-.04em;text-shadow:0px 0px 1px var(--dark-brown),1px 1px 0 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var(--light-brown);margin-bottom:1rem;box-shadow:2px 2px 5px #0000000d,inset 0 0 20px #00000008}a{color:var(--medium-brown);text-decoration:none;border-bottom:1px dotted var(--light-brown);transition:all .2s ease}a:hover{color:var(--dark-brown);border-bottom-style:solid}.float-left{float:left;margin:0 1rem 1rem 0;max-width:45%;clear:left}.float-right{float:right;margin:0 0 1rem 1rem;max-width:45%;clear:right}.columns{display:grid;grid-template-columns:1fr 1fr;gap:2rem;clear:both;margin:2rem 0}.columns img{width:100%;height:auto;display:block}.clearfix:after{content:"";display:table;clear:both}@media (max-width: 768px){.textbook-page{padding:20px}.columns{grid-template-columns:1fr;gap:2rem}.float-left,.float-right{float:none;margin:1rem 0;max-width:100%;clear:both}.quote{font-size:1.2rem;padding:1.5rem;max-width:95%}.quote:before,.quote:after{font-size:3rem}}