:root{--paper:#f7f4ed;--ink:#173e35;--muted:#5d665e;--line:#d7d9cb;--orange:#b94425;--pale:#e8ecdf;--cream:#eee7d7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--orange)}a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}img{display:block;width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;line-height:1.12;letter-spacing:-.035em}h1{font-size:clamp(48px,6.3vw,88px);margin-bottom:26px}h2{font-size:clamp(30px,3.2vw,43px);margin-bottom:23px}h3{font-size:32px}h1 em,h2 em,h3 em{font-weight:400;color:var(--orange)}p{margin-bottom:22px}strong{font-weight:600}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.eyebrow{font-size:11px;line-height:1.5;letter-spacing:.16em;font-weight:700;margin-bottom:20px;text-transform:uppercase}.tiny{font-size:10px;letter-spacing:.15em}.lead{font-size:19px;line-height:1.65;max-width:550px}.small-note{font-size:12px;color:var(--muted);margin-top:19px}.button{display:inline-flex;gap:35px;align-items:center;background:var(--ink);color:#fff;border-radius:3px;padding:14px 23px;text-decoration:none;font-size:14px;min-height:50px}.button:hover{background:#265649;color:#fff}.button span{font-size:23px;line-height:1}.text-link{font-size:14px;font-weight:700;text-decoration:none;display:inline-block;border-bottom:1px solid currentColor;padding:7px 0}.skip{position:absolute;top:-100px;left:20px;background:var(--ink);color:white;padding:12px;z-index:10}.skip:focus{top:10px}.site-header{height:108px;display:flex;align-items:center;gap:54px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-family:Georgia,serif;font-size:42px;letter-spacing:-2px;text-decoration:none;font-weight:700;line-height:1}.brand-dot{color:var(--orange);margin-left:-9px}.site-header nav{display:flex;align-items:center;gap:30px;font-size:13px}.site-header nav a{text-decoration:none;padding:10px 0}.site-header nav a[aria-current]{border-bottom:1px solid var(--orange)}.header-note{margin-left:auto;font-size:11px;font-style:italic;color:var(--muted)}.site-footer{background:var(--ink);color:#f4f1e8;padding-top:48px}.site-footer .brand-dot{color:#e8a16f}.site-footer a:hover{color:#ffbd8a}.footer-top{display:grid;grid-template-columns:1fr 1fr 1fr;gap:60px;padding-bottom:40px}.footer-top p{font-size:14px;color:#d1d9cf;margin-top:20px}.footer-top nav{display:flex;flex-direction:column;gap:15px;padding-top:5px;font-size:13px}.footer-top nav a{text-decoration:none}.footer-mark{text-align:right;font:44px Georgia,serif;line-height:1.1;color:#e5d7b9}.footer-bottom{padding-block:20px;border-top:1px solid #ffffff30;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#d1d9cf}.footer-bottom a{text-decoration:none}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.header-note{display:none}.site-header{justify-content:space-between}}@media(max-width:700px){.wrap{width:calc(100% - 40px)}.footer-top{grid-template-columns:1fr;gap:20px}.footer-mark{display:none}.footer-bottom{flex-wrap:wrap}.footer-bottom>span:nth-child(2){display:none}}/* Bookly: covers first. */
:root{--paper:#fafaf8;--ink:#202720;--muted:#6c706c;--line:#e1e3dd;--orange:#7b593e;--pale:#eef0e9;--cream:#eceee6}
.site-header{height:82px;gap:65px}.site-header .brand{font:750 32px/1 Arial,Helvetica,sans-serif;letter-spacing:-1.9px;gap:0}.site-header .brand svg{display:none}.site-header .brand-dot{margin-left:0;color:#648361}.site-header nav{gap:32px;font-size:12px}.header-note{font-style:normal;font-size:11px;color:#70796e}.site-footer{background:#202720}.site-footer .brand{font:750 32px Arial,Helvetica,sans-serif;letter-spacing:-1.9px;gap:0}.site-footer .brand-dot{margin-left:0;color:#aec3a3}.site-footer .footer-mark{font-size:35px}.footer-top{padding-bottom:24px}.site-footer{padding-top:35px}
.book-shelf{padding-top:44px;padding-bottom:20px}.shelf-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:32px}.shelf-heading .eyebrow{font-size:10px;letter-spacing:.18em;color:#5d6856;margin-bottom:13px}.shelf-heading h1{font:650 clamp(30px,3.1vw,43px)/1.13 Arial,Helvetica,sans-serif;letter-spacing:-1.7px;margin-bottom:16px}.shelf-heading h1 span{color:#7a8573}.shelf-heading>div>p:last-child{font-size:14px;color:#62695f;margin-bottom:0}.shelf-heading em{font-style:normal;color:#292f26}.flip-hint{display:flex;gap:12px;align-items:center;font-size:11px;line-height:1.7;margin:0 0 2px;color:#5d6856}.flip-hint strong{font-weight:400;color:#333c2e}.shelf-toolbar{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:18px 25px;font-size:11px;color:#5d6856}.shelf-toolbar>span:first-child{color:#333c2e}.touch-instruction{display:none}.books-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:35px 28px}.shelf-book{min-width:0}.book-visual{width:100%;aspect-ratio:2/3;perspective:1200px;isolation:isolate}.book-rotor{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .62s cubic-bezier(.2,.65,.2,1)}.book-visual.is-flipped .book-rotor{transform:rotateY(180deg)}.book-front,.book-back{position:absolute;inset:0;width:100%;height:100%;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:2px 5px 5px 2px;box-shadow:2px 4px 6px #1a281413,6px 10px 19px #1a281418;overflow:hidden}.book-front{padding:0;border:0;background:#e9e7df;cursor:pointer;display:flex;align-items:center;justify-content:center;transform:rotateY(0deg);font-family:inherit;color:inherit}.book-front img{width:100%;height:100%;object-fit:contain;display:block}.book-front:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#0003,transparent 2%,#fff2 4%,#0001 5%,transparent 8%);border:1px solid #0000000d;border-radius:inherit}.cover-turn{position:absolute;bottom:9px;right:9px;z-index:1;border:1px solid #ffffff80;background:#fafaf5ed;color:#3f4e36;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;font:18px Arial;box-shadow:0 2px 4px #0001}.book-back{transform:rotateY(180deg);background:#e9eddf;padding:16px 15px;display:flex;flex-direction:column;overflow-y:auto;scrollbar-width:thin}.back-heading{display:flex;justify-content:space-between;align-items:center;gap:5px;margin-bottom:9px}.back-heading>span{font-size:8px;font-weight:650;letter-spacing:.16em;color:#616f53}.flip-close{font:19px Arial,sans-serif;border:0;background:none;color:#35452b;cursor:pointer;width:29px;min-height:29px;margin:-5px -5px -5px 0;padding:0}.book-back h2{font:650 15px/1.23 Arial,Helvetica,sans-serif;letter-spacing:-.3px;margin:0 0 10px}.book-back p{font:11.5px/1.55 Arial,Helvetica,sans-serif;letter-spacing:0;color:#46513c;margin:0 0 12px}.book-back>a{font-size:10px;text-decoration:none;font-weight:650;display:flex;justify-content:space-between;gap:7px;margin-top:auto;padding-top:9px;border-top:1px solid #cdd5bf}.book-front:focus-visible,.flip-close:focus-visible,.book-back a:focus-visible{outline:3px solid #729566;outline-offset:-3px}.shelf-book-caption{display:grid;grid-template-columns:18px minmax(0,1fr);gap:6px;padding-top:15px}.shelf-number{font-size:9px;color:#5d6856;padding-top:2px;font-variant-numeric:tabular-nums}.shelf-book-caption h2{font:600 12px/1.4 Arial,Helvetica,sans-serif;letter-spacing:0;margin:0 0 4px}.shelf-book-caption h2 a{text-decoration:none}.shelf-book-caption p{font-size:10px;line-height:1.5;color:#5d6856;margin:0}.shelf-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-block:23px 30px;align-items:center}.shelf-bottom p{font-size:12px;color:#6c7366;margin:0}.shelf-bottom a{font-size:12px;text-decoration:none;border-bottom:1px solid #849878;padding-bottom:4px}.shelf-bottom a span{margin-left:12px}
@media(min-width:1500px){.books-grid{gap:40px 34px}.book-back{padding:20px}.book-back p{font-size:12.5px}.book-back h2{font-size:16px}}
@media(max-width:1199px){.books-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}.book-back{padding:21px}.book-back p{font-size:13px}.book-back h2{font-size:18px}.shelf-book-caption h2{font-size:14px}.shelf-book-caption p{font-size:11px}}
@media(max-width:1000px){.books-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.book-back{padding:20px}.book-back p{font-size:13px}.book-back h2{font-size:18px}.shelf-heading h1{font-size:38px}.site-header{gap:25px}}
@media(max-width:600px){.site-header{min-height:0;height:auto;flex-wrap:nowrap;padding-block:24px;gap:20px}.site-header .brand{font-size:29px}.site-header nav{width:auto;gap:16px;font-size:11px}.site-header nav a:first-child{display:none}.site-header nav a{padding:6px 0}.book-shelf{padding-top:29px}.shelf-heading{margin-bottom:23px}.shelf-heading h1{font-size:34px;letter-spacing:-1.35px;margin-bottom:13px}.shelf-heading .eyebrow{font-size:9px}.shelf-heading>div>p:last-child{font-size:12px;max-width:275px;line-height:1.7}.flip-hint{display:none}.shelf-toolbar{font-size:9px;padding-block:16px 22px;flex-wrap:wrap;gap:6px}.hover-instruction{display:none}.touch-instruction{display:block}.books-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 23px}.book-back{padding:13px 12px}.book-back h2{font-size:15px;margin-bottom:9px}.book-back p{font-size:11.5px;line-height:1.5;margin-bottom:10px}.back-heading{margin-bottom:8px}.back-heading>span{font-size:7px}.book-back>a{font-size:9px;padding-top:8px}.shelf-book-caption{padding-top:12px;grid-template-columns:15px minmax(0,1fr);gap:4px}.shelf-book-caption h2{font-size:12px}.shelf-book-caption p{font-size:10px}.shelf-number{font-size:8px}.cover-turn{width:24px;height:24px;font-size:16px;bottom:7px;right:7px}.shelf-bottom{display:block;margin-top:30px;padding-block:21px}.shelf-bottom p{font-size:11px;margin-bottom:11px}.shelf-bottom a{font-size:11px}.footer-top{gap:25px}.site-footer{padding-top:30px}.site-footer .brand{font-size:28px}.footer-top p{font-size:12px}.footer-top nav{font-size:12px}}
@media(hover:none){.hover-instruction{display:none}.touch-instruction{display:block}}
@media(prefers-reduced-motion:reduce){.book-rotor{transition:none}}

@media(max-width:359px){.books-grid{grid-template-columns:1fr;gap:32px}.book-visual{max-width:250px;margin-inline:auto}.shelf-book-caption{max-width:250px;margin-inline:auto}.book-back{padding:25px}.book-back p{font-size:15px;line-height:1.65}.book-back>a{font-size:12px}.back-heading>span{font-size:9px}.shelf-toolbar{font-size:10px}.site-header nav{gap:12px;font-size:10px}}

/* A centered introduction and an even four-book rhythm. */
.wrap{width:min(1040px,calc(100% - 80px))}
.site-header{justify-content:space-between;gap:32px}
.site-header nav{margin-left:auto}.header-note{display:none}
.book-shelf{padding-top:58px;padding-bottom:30px}
.shelf-heading{display:block;text-align:center;margin:0 auto 42px;max-width:640px}
.shelf-heading .eyebrow{margin-bottom:18px}
.shelf-heading h1{font-size:clamp(34px,4vw,48px);line-height:1.16;letter-spacing:-1.7px;margin-bottom:20px}
.shelf-heading>div>p:last-child{max-width:none;font-size:14px;line-height:1.7}
.shelf-toolbar{align-items:center;padding-block:20px 28px}
.books-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:42px 40px}
.book-visual{max-width:220px;margin-inline:auto}
.book-front,.book-back{box-shadow:2px 3px 5px #1a281410,5px 9px 15px #1a281414}
.book-back{padding:20px 18px}.book-back p{font-size:13px;line-height:1.6}.book-back>a{font-size:11px}.back-heading>span{font-size:9px}
.shelf-book-caption{max-width:220px;min-height:70px;margin-inline:auto;padding-top:18px;grid-template-columns:20px minmax(0,1fr);gap:5px}
.shelf-book-caption h2{font-size:14px;line-height:1.4}.shelf-book-caption p{font-size:11px;line-height:1.5}.shelf-number{font-size:10px}
.shelf-bottom{margin-top:42px;padding-block:28px}
@media(max-width:900px){.wrap{width:calc(100% - 56px)}.books-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 28px}.book-shelf{padding-top:44px}.shelf-heading{margin-bottom:34px}.book-back{padding:16px}.book-back p{font-size:12px}}
@media(max-width:600px){.wrap{width:calc(100% - 40px)}.site-header{padding-block:22px;gap:18px}.site-header nav{gap:16px}.book-shelf{padding-top:36px;padding-bottom:18px}.shelf-heading{margin-bottom:28px}.shelf-heading h1{font-size:34px;letter-spacing:-1.2px;margin-bottom:15px}.shelf-heading .eyebrow{font-size:9px;margin-bottom:14px}.shelf-heading>div>p:last-child{font-size:12px;max-width:280px;margin-inline:auto}.shelf-toolbar{font-size:10px;padding-block:16px 22px;gap:8px}.books-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 24px}.book-back{padding:13px 12px}.book-back p{font-size:11.5px;line-height:1.5}.book-back>a{font-size:10px}.back-heading>span{font-size:8px}.shelf-book-caption{padding-top:14px;grid-template-columns:15px minmax(0,1fr);min-height:72px}.shelf-book-caption h2{font-size:12px}.shelf-book-caption p{font-size:10px}.shelf-number{font-size:8px}.shelf-bottom{margin-top:28px;padding-block:23px}}
@media(max-width:359px){.books-grid{grid-template-columns:1fr}.book-visual,.shelf-book-caption{max-width:230px}.book-back p{font-size:14px}}

.shelf-heading>div>p:last-child{max-width:480px;margin-inline:auto}
@media(max-width:600px){.shelf-heading>div>p:last-child{max-width:290px}}