/* Library pages deliberately use the book's paper palette; all selectors are scoped. */
body.hd-library{--lib-paper:#F7F3ED;--lib-ink:#080808;--lib-red:#F20D0D;--lib-muted:#68655f;--lib-line:#ddd8cf;margin:0;background:var(--lib-paper);color:var(--lib-ink);font-family:'Space Grotesk','IBM Plex Sans Arabic',Tahoma,Arial,sans-serif;font-size:17px;line-height:1.8;overflow-x:clip}
.hd-library *{box-sizing:border-box}.hd-library h1,.hd-library h2,.hd-library h3,.hd-library p{margin:0}.hd-library a{color:inherit;text-decoration:none}.hd-library img{display:block;max-width:100%;height:auto}.hd-library button,.hd-library input,.hd-library textarea{font:inherit}.hd-library button,.hd-library summary{cursor:pointer}.hd-library :focus-visible{outline:3px solid #2461ae;outline-offset:5px}.hd-library [id]{scroll-margin-top:30px}.lib-container{max-width:1180px;width:calc(100% - 96px);margin-inline:auto}.lib-nav{display:flex;align-items:center;justify-content:space-between;padding-block:28px;border-bottom:1px solid var(--lib-line);gap:24px}.lib-wordmark{font:bold 23px/1.2 Arial,sans-serif;letter-spacing:-1px;direction:ltr;white-space:nowrap;display:inline-block}.lib-wordmark span{color:var(--lib-red)}.lib-nav nav{display:flex;gap:32px;align-items:center;font-size:14px}.lib-nav-cta{border-bottom:2px solid var(--lib-red);padding-block:5px}.lib-nav-cta span{padding-inline-start:18px}.lib-skip{position:absolute;top:-90px;right:20px;background:#fff;padding:12px;z-index:10}.lib-skip:focus{top:0}
.lib-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-block:70px 62px;min-height:690px}.lib-kicker{font-size:13px;font-weight:500;letter-spacing:.3px;color:var(--lib-muted);margin-bottom:28px!important}.lib-dot{display:inline-block;background:var(--lib-red);width:7px;height:7px;border-radius:50%;margin-left:8px}.lib-divider{padding-inline:10px;color:#aaa}.lib-english{text-align:right;font:600 15px/1.5 Arial,sans-serif;letter-spacing:5px;margin-bottom:16px!important}.lib-english span{color:var(--lib-red)}.lib-hero h1{font-size:clamp(45px,5vw,70px);font-weight:700;line-height:1.35;letter-spacing:-1.8px}.lib-hero h1 span,.lib-request h2 span{color:var(--lib-red)}.lib-deck{font-size:20px;max-width:460px;margin-top:22px!important;color:#4e4a44;line-height:1.9}.lib-author{font-size:14px;margin-block:22px 28px!important;color:var(--lib-muted)}.lib-author strong{color:var(--lib-ink);font-weight:500}.lib-button{display:inline-flex;align-items:center;justify-content:space-between;gap:44px;background:var(--lib-red);color:white!important;border:1px solid var(--lib-red);border-radius:8px;padding:15px 30px;font-weight:600;font-size:18px;line-height:1.5;transition:background .2s,transform .2s}.lib-button:hover{background:#bd1d24;transform:translateY(-2px)}.lib-button:disabled{opacity:.65;cursor:not-allowed;transform:none}.lib-button span{font-size:25px;font-family:Arial,sans-serif}.lib-small{font-size:13px;color:var(--lib-muted);line-height:1.9;margin-top:12px!important}.lib-small a{text-decoration:underline;text-underline-offset:4px}.lib-book-stage{position:relative;min-width:0;padding:10px 32px 24px;isolation:isolate}.lib-book{position:relative;transform:rotate(-5deg);border-radius:2px 5px 5px 2px;box-shadow:-15px 25px 35px #2820142e,-8px 3px 0 #d6d0c6,-11px 4px 0 #bab5ac;overflow:hidden;max-width:360px;margin:auto}.lib-book:after{content:'';position:absolute;inset:0;box-shadow:inset 8px 0 10px #00000020;border:1px solid #00000018;pointer-events:none}.lib-book img{width:100%}.lib-orbit{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:#e02b30;z-index:-1;left:0;top:15%;opacity:.95}.lib-book-note{position:absolute;bottom:-10px;left:0;font-size:16px;transform:rotate(-7deg);line-height:1.5;padding:8px 18px;background:var(--lib-paper);border-bottom:2px solid var(--lib-red)}
.lib-facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--lib-line);border-bottom:1px solid var(--lib-line);padding-block:26px}.lib-facts>div{display:flex;flex-direction:column;align-items:center;gap:3px;border-left:1px solid var(--lib-line)}.lib-facts>div:last-child{border:0}.lib-facts strong{font-size:23px;font-weight:600}.lib-facts span{font-size:12px;color:var(--lib-muted)}.lib-section{padding-block:80px}.lib-section h2{font-size:clamp(29px,3vw,40px);line-height:1.5;font-weight:650;letter-spacing:-.6px}.lib-section .lib-kicker{margin-bottom:18px!important}.lib-about{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;padding-bottom:36px}.lib-prose{color:#55504a;line-height:2}.lib-prose p+p{margin-top:18px}.lib-questions{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding-block:20px 80px}.lib-index{font:500 12px/1.5 Arial,sans-serif;color:var(--lib-red);letter-spacing:1px}.lib-questions>div{border-top:1px solid var(--lib-line);padding-top:20px}.lib-questions h3{font-size:17px;font-weight:500;line-height:1.8;margin-top:15px}.lib-inside{background:#efebe4}.lib-section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:40px}.lib-section-head>p{font-size:14px;color:var(--lib-muted)}.lib-previews{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.lib-previews>a{display:block;min-width:0}.lib-previews img{box-shadow:0 10px 20px #0000000d;transition:transform .2s;border:1px solid #ded8ce;width:100%}.lib-previews a:hover img{transform:translateY(-5px)}.lib-previews a>span{display:flex;justify-content:space-between;border-bottom:1px solid #d4cec3;padding-block:12px;font-size:13px}.lib-contents{display:grid;grid-template-columns:1fr 1.2fr;gap:80px}.lib-contents>div>p:last-child{color:var(--lib-muted);font-size:14px;margin-top:20px}.lib-contents details{border-bottom:1px solid var(--lib-line)}.lib-contents summary{display:flex;align-items:center;gap:20px;padding-block:18px;list-style:none;font-size:18px;font-weight:500}.lib-contents summary::-webkit-details-marker{display:none}.lib-plus{margin-right:auto;font-size:23px;font-weight:400}.lib-contents details[open] .lib-plus{transform:rotate(45deg)}.lib-contents details p{font-size:15px;color:var(--lib-muted);padding:0 40px 22px 15px}.lib-request{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;border-top:1px solid var(--lib-line)}.lib-request-intro>p:not(.lib-kicker){color:var(--lib-muted);margin-top:24px}.lib-signature{font-size:20px!important;font-weight:600;color:var(--lib-ink)!important}.lib-text-link{font-size:13px;border-bottom:1px solid var(--lib-line)}.lib-form-wrap{background:#fffdf9;padding:36px;border:1px solid #e4dfd6;border-radius:14px;box-shadow:0 12px 45px #33271806}.lib-form{display:flex;flex-direction:column;gap:10px}.lib-form>label,.lib-feedback label{font-size:14px;font-weight:500}.lib-optional{font-size:12px;color:var(--lib-muted);font-weight:400}.lib-form input:not([type=radio]):not([type=hidden]),.lib-form textarea{width:100%;background:transparent;border:1px solid #d5cfc5;border-radius:7px;padding:12px 14px;min-height:50px;color:var(--lib-ink);margin-bottom:6px}.lib-form input::placeholder{color:#827d75;font-size:14px}.lib-form input[type=email]{text-align:left}.lib-form input:focus,.lib-form textarea:focus{border-color:var(--lib-red)}.lib-form fieldset{min-width:0;margin:14px 0 0;padding:0;border:0}.lib-consent legend{font-size:19px;font-weight:600}.lib-consent>p{font-size:13px;line-height:1.8;margin-bottom:14px}.lib-consent>p span{display:block}.lib-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lib-choices label{position:relative;cursor:pointer;min-width:0}.lib-choices input{position:absolute;top:12px;right:12px;accent-color:var(--lib-red);width:16px;height:16px;z-index:1}.lib-choice{display:flex;flex-direction:column;align-items:center;text-align:center;gap:3px;border:1px solid #d5cfc5;border-radius:8px;padding:14px 8px 16px}.lib-choice .lib-face{font-size:38px;line-height:1.3;padding-block:5px}.lib-choice strong{font-size:17px}.lib-choice>span:last-child{font-size:11px;color:var(--lib-muted)}.lib-choices input:checked+.lib-choice{border-color:var(--lib-red);background:#fff0ed;box-shadow:inset 0 0 0 1px var(--lib-red)}.lib-choices input:focus-visible+.lib-choice{outline:3px solid #2461ae;outline-offset:3px}.lib-form .lib-button{width:100%;margin-top:4px}.lib-disclosure{margin-block:8px!important;font-size:12px}.lib-form-status{font-size:14px;color:#a51921}.lib-form-status:empty{display:none}.lib-form-status.is-success{color:#245b3a;background:#edf6ed;padding:14px;border-radius:7px}.lib-honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.lib-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--lib-line);padding-block:32px}.lib-footer p,.lib-footer>a:last-child{font-size:13px;color:var(--lib-muted)}.lib-dialog{border:0;padding:0;background:#f8f5ef;max-width:min(900px,95vw);max-height:94vh;overflow:auto}.lib-dialog::backdrop{background:#000b}.lib-dialog>button{position:sticky;top:8px;margin:8px;background:#171717;color:white;border:0;padding:8px 20px;border-radius:30px;z-index:1}.lib-dialog img{width:100%}.lib-feedback{max-width:680px;margin:40px auto;padding:30px}.lib-feedback>.lib-kicker{margin-top:40px!important}.lib-feedback h1{font-size:42px}.lib-feedback .lib-form{margin-top:25px}.lib-feedback textarea{display:block}.lib-notice{padding:24px;border:1px solid #ccc;margin-top:24px;background:#fff}.lib-catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px}.lib-catalog img{width:100%;max-width:340px}.lib-catalog h2{font-size:24px;margin-top:20px}.lib-catalog p{font-size:15px;color:var(--lib-muted)}
@media(max-width:950px){.lib-container{width:calc(100% - 48px)}.lib-hero{gap:28px;min-height:600px}.lib-hero h1{font-size:49px}.lib-book-stage{padding:12px 22px}.lib-book{max-width:310px}.lib-book-note{font-size:13px;bottom:-20px}.lib-about,.lib-contents,.lib-request{gap:36px}.lib-questions{gap:18px}.lib-form-wrap{padding:24px}.lib-previews{gap:20px}}
@media(max-width:650px){body.hd-library{font-size:16px}.lib-container{width:calc(100% - 36px)}.lib-nav{padding-block:22px;gap:12px}.lib-wordmark{font-size:18px}.lib-nav nav{gap:14px;font-size:12px}.lib-nav-cta span{padding-inline-start:4px}.lib-hero{grid-template-columns:1fr;padding-block:38px 48px;gap:32px;min-height:0}.lib-hero-copy{text-align:center}.lib-hero .lib-kicker{font-size:11px;margin-bottom:22px!important}.lib-english{text-align:center;font-size:13px;letter-spacing:4px}.lib-hero h1{font-size:51px;line-height:1.35}.lib-deck{font-size:17px;margin-inline:auto;max-width:350px}.lib-author{margin-block:17px 22px!important}.lib-hero .lib-button{min-width:250px}.lib-book-stage{width:100%;max-width:340px;margin:10px auto 0;padding:15px 38px 24px}.lib-book{max-width:240px}.lib-orbit{width:78%;top:15%;left:2%}.lib-book-note{bottom:0;left:0;font-size:13px}.lib-facts{grid-template-columns:1fr 1fr;gap:22px 0;padding-block:24px}.lib-facts>div:nth-child(2){border:0}.lib-facts strong{font-size:20px}.lib-facts span{font-size:10px}.lib-section{padding-block:46px}.lib-about,.lib-contents,.lib-request{grid-template-columns:1fr;gap:26px}.lib-about{padding-bottom:25px}.lib-section h2{font-size:31px}.lib-prose{font-size:15px}.lib-kicker{font-size:11px}.lib-questions{grid-template-columns:1fr 1fr;gap:20px;padding-bottom:45px}.lib-questions h3{font-size:14px}.lib-section-head{display:block;margin-bottom:26px}.lib-section-head>p{font-size:12px;margin-top:12px}.lib-previews{grid-template-columns:1fr;gap:25px;max-width:340px;margin-inline:auto}.lib-previews>a{max-width:100%}.lib-previews img{width:100%}.lib-contents summary{font-size:16px}.lib-request-intro{text-align:center}.lib-request-intro>p:not(.lib-kicker){font-size:15px;margin-top:18px}.lib-form-wrap{padding:22px 18px}.lib-footer{flex-wrap:wrap;padding-block:25px;gap:14px}.lib-footer p{font-size:11px}.lib-catalog{grid-template-columns:1fr}.lib-feedback{margin:10px auto;padding:24px}.lib-feedback h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){.hd-library *{scroll-behavior:auto!important;transition:none!important}}
.hd-library .lib-book-note{max-width:185px}.hd-library .lib-about h2{max-width:350px}@media(max-width:650px){.hd-library .lib-previews{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;max-width:100%;gap:16px;padding:8px 2px 14px}.hd-library .lib-previews>a{flex:0 0 84%;scroll-snap-align:start}.hd-library .lib-book-note{max-width:150px}}
.hd-library .lib-wordmark img{height:38px;width:auto;max-width:none}@media(max-width:650px){.hd-library .lib-wordmark img{height:32px}}
.hd-library .lib-next{margin-top:16px;padding-top:15px;border-top:1px solid var(--lib-line)}.hd-library .lib-next p{font-size:13px;line-height:1.9;color:var(--lib-muted)}.hd-library .lib-next a{color:var(--lib-red);border-bottom:1px solid currentColor;white-space:nowrap}
@media(max-width:650px){.hd-library .lib-nav nav>a[data-lib-nav]{display:none}.hd-library .lib-nav nav{gap:16px}}
.hd-library .lib-catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:48px 34px;margin-top:50px}.hd-library .lib-card{min-width:0}.hd-library .lib-card-link{display:flex;flex-direction:column;height:100%}.hd-library .lib-card-stage{position:relative;display:grid;place-items:center;aspect-ratio:4/4.6;background:#ebe3d6;border-radius:14px;overflow:hidden;isolation:isolate;transition:background .3s}.hd-library .lib-card-stage:before{content:'';position:absolute;width:66%;aspect-ratio:1;border-radius:50%;background:var(--lib-red);left:6%;top:12%;z-index:-1;opacity:0;transform:scale(.3);transition:transform .5s cubic-bezier(.2,.8,.2,1),opacity .3s}.hd-library .lib-card-book{position:relative;width:57%;transform:rotate(-4deg);border-radius:2px 5px 5px 2px;overflow:hidden;box-shadow:-13px 22px 30px #28201438,-6px 2px 0 #d6d0c6,-9px 3px 0 #bab5ac;transition:transform .4s cubic-bezier(.2,.8,.2,1)}.hd-library .lib-card-book:after{content:'';position:absolute;inset:0;box-shadow:inset 7px 0 10px #00000024;border:1px solid #00000014;pointer-events:none}.hd-library .lib-card-book img{width:100%;max-width:none}.hd-library .lib-card-link:hover .lib-card-stage,.hd-library .lib-card-link:focus-visible .lib-card-stage{background:#e7ddcd}.hd-library .lib-card-link:hover .lib-card-stage:before,.hd-library .lib-card-link:focus-visible .lib-card-stage:before{opacity:.95;transform:scale(1)}.hd-library .lib-card-link:hover .lib-card-book,.hd-library .lib-card-link:focus-visible .lib-card-book{transform:rotate(-7deg) translateY(-8px)}.hd-library .lib-card-meta{margin-top:22px!important;font-size:12px;font-weight:600;color:var(--lib-red);letter-spacing:.2px}.hd-library .lib-card h2{font-size:21px;line-height:1.6;margin-top:6px!important}.hd-library .lib-card-deck{font-size:14px!important;line-height:1.9;color:var(--lib-muted);margin-top:8px!important}.hd-library .lib-card-cta{align-self:flex-start;margin-top:auto;padding-top:16px;font-size:14px;font-weight:600}.hd-library .lib-card-cta>span{display:inline-block;color:var(--lib-red);transition:transform .25s}.hd-library .lib-card-link:hover .lib-card-cta>span{transform:translateX(-5px)}@media(prefers-reduced-motion:reduce){.hd-library .lib-card-book,.hd-library .lib-card-stage:before{transition:none}}
.hd-library .lib-previews{gap:40px;padding-top:6px}.hd-library .lib-previews img{border:0;background:#fff;border-radius:2px;transform:rotate(-1.4deg);box-shadow:-4px 3px 0 #e2dbcf,-7px 5px 0 #cfc8bb,0 22px 34px -10px #28201440;transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s}.hd-library .lib-previews>a:nth-child(3n+2) img{transform:rotate(1.1deg)}.hd-library .lib-previews>a:nth-child(3n) img{transform:rotate(-.7deg)}.hd-library .lib-previews>a:hover img,.hd-library .lib-previews>a:focus-visible img{transform:rotate(0) translateY(-10px);box-shadow:-4px 3px 0 #e2dbcf,-7px 5px 0 #cfc8bb,0 34px 44px -12px #2820144d}.hd-library .lib-previews>a>span{margin-top:14px;border-bottom-color:#cfc8bb;transition:border-color .3s}.hd-library .lib-previews>a:hover>span{border-bottom-color:var(--lib-red)}.hd-library .lib-previews>a>span .lib-index{margin-left:10px}@media(max-width:650px){.hd-library .lib-previews img,.hd-library .lib-previews>a:nth-child(n) img{transform:none}.hd-library .lib-previews{padding:10px 10px 18px}}@media(prefers-reduced-motion:reduce){.hd-library .lib-previews img{transition:none}}
@keyframes hdLibOrbitIn{from{opacity:0;transform:scale(.3)}to{opacity:.95;transform:scale(1)}}@keyframes hdLibBookIn{from{opacity:0;transform:translateY(34px) rotate(0)}to{opacity:1;transform:rotate(-5deg)}}@keyframes hdLibNoteIn{from{opacity:0;transform:translateY(12px) rotate(-7deg)}to{opacity:1;transform:rotate(-7deg)}}.hd-library .lib-book-stage.is-waiting .lib-orbit,.hd-library .lib-book-stage.is-waiting .lib-book,.hd-library .lib-book-stage.is-waiting .lib-book-note{opacity:0}.hd-library .lib-book-stage.is-in .lib-book{animation:hdLibBookIn .9s cubic-bezier(.2,.8,.2,1) backwards}.hd-library .lib-book-stage.is-in .lib-orbit{animation:hdLibOrbitIn .85s cubic-bezier(.2,.8,.2,1) .2s backwards}.hd-library .lib-book-stage.is-in .lib-book-note{animation:hdLibNoteIn .6s ease .75s backwards}.hd-library .lib-book{transition:transform .45s cubic-bezier(.2,.8,.2,1)}.hd-library .lib-orbit{transition:transform .55s cubic-bezier(.2,.8,.2,1)}.hd-library .lib-book-stage:hover .lib-book{transform:rotate(-8deg) translateY(-12px)}.hd-library .lib-book-stage:hover .lib-orbit{transform:scale(1.07)}@media(prefers-reduced-motion:reduce){.hd-library .lib-book,.hd-library .lib-orbit{transition:none}}