/* Ebook bookshelf. Scoped to the Resources ebook panel; retained brand fonts. */
.ebook-library{background:#f3f7f6;color:#0b1d26;scroll-margin-top:20px}.ebook-library [hidden]{display:none!important}.ebook-library button,.ebook-library input{font:inherit}.ebook-library button{cursor:pointer}.ebook-library h2,.ebook-library h3{color:inherit}.ebook-library a,.ebook-library button,.ebook-library input{touch-action:manipulation}.ebook-library :is(a,button,input):focus-visible{outline:3px solid #159b91;outline-offset:5px}.ebook-library p{margin-block-start:0}
.ebook-introduction{background:radial-gradient(ellipse at 100% 50%,#14545a 0,transparent 58%),#061722;color:#fff;padding:29px 0 0;overflow:hidden;border-bottom:4px solid #2ec4b6}.ebook-back{display:inline-flex;align-items:center;gap:10px;color:#c3dedc!important;font-size:14px;text-decoration:none!important;margin-bottom:34px}.ebook-back:hover{color:#fff!important}.ebook-intro-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);gap:55px;align-items:center;padding-bottom:38px}.ebook-eyebrow{font:700 11px/1.6 Montserrat,sans-serif;letter-spacing:.12em;color:#187c75;margin-bottom:16px!important}.ebook-introduction .ebook-eyebrow{color:#65d5cb}.ebook-intro-copy h2{font-size:clamp(31px,3.3vw,47px);line-height:1.14;letter-spacing:-.035em;margin:0 0 24px;color:#fff;font-weight:700}.ebook-intro-lead{font-size:19px;line-height:1.65;color:#e1eeed;margin-bottom:16px}.ebook-intro-detail{font-size:16px;line-height:1.65;color:#aec8cb;max-width:630px;margin-bottom:21px}.ebook-edition-note{display:inline-flex;border-top:1px solid #4e8a8d;padding-top:14px;font-size:13px;color:#73dacf;margin:0}.ebook-showcase{display:flex;align-items:center;justify-content:center;position:relative;min-height:405px;padding:25px 0 64px;direction:ltr;isolation:isolate}.ebook-showcase:before{content:'';position:absolute;width:300px;height:300px;border-radius:50%;border:1px solid #69cdc532;background:radial-gradient(circle,#4ba6a320,transparent 70%);z-index:-1}.ebook-showcase button{position:relative;display:block;padding:0;border:0;background:#edf0ee;flex:0 0 55%;width:55%;max-width:280px;border-radius:8px;overflow:hidden;box-shadow:0 15px 26px #0005;transform:translateY(18px);transition:transform .2s;z-index:1}.ebook-showcase button:nth-child(2){flex-basis:62%;width:62%;margin:0 -34%;transform:translateY(-23px);z-index:3}.ebook-showcase button:nth-child(3){transform:translateY(18px);z-index:2}.ebook-showcase button:hover,.ebook-showcase button:focus-visible{transform:translateY(-30px);z-index:4}.ebook-showcase-caption{position:absolute;inset:auto 0 0;text-align:center;color:#b9d8d8;font-size:13px}.ebook-library-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #477073;margin-top:7px}.ebook-library-stats>div{display:flex;align-items:center;gap:17px;padding:24px 23px;border-inline-end:1px solid #477073}.ebook-library-stats>div:first-child{padding-inline-start:0}.ebook-library-stats>div:last-child{border:0}.ebook-library-stats strong{font:650 35px/1 Montserrat,sans-serif;color:#68d9cd;letter-spacing:-.025em}.ebook-library-stats span{font-size:14px;line-height:1.45;color:#d3e5e4}
.ebook-journey{background:#dceee9;border-bottom:1px solid #c2dcd5;padding:32px 0}.ebook-journey-inner{display:grid;grid-template-columns:1fr 1.14fr;gap:45px;align-items:center}.ebook-journey h3{font-size:20px;line-height:1.35;margin:0 0 10px}.ebook-journey p{font-size:15px;line-height:1.6;color:#3c595b;margin:0}.ebook-journey-steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);padding:0;margin:0;gap:0;position:relative}.ebook-journey-steps:before{content:'';position:absolute;top:15px;inset-inline:15px;border-top:1px solid #6b9d95}.ebook-journey-steps li{position:relative;text-align:center;padding:0 8px;color:#48635f}.ebook-journey-steps a{text-decoration:none!important;display:block;color:inherit}.ebook-journey-steps span{position:relative;display:flex;align-items:center;justify-content:center;background:#dceee9;color:#316b64;width:32px;height:32px;border:1px solid #6b9d95;border-radius:50%;font-size:11px;margin:0 auto 12px}.ebook-journey-steps strong{display:block;font-size:16px;margin-bottom:5px;color:#143c3e}.ebook-journey-steps small{display:block;font-size:12px;line-height:1.4}.ebook-journey-steps [aria-current=step] span{background:#0b1d26;color:#61d5ca;box-shadow:0 0 0 5px #dceee9}.ebook-journey-steps [aria-current=step] strong{color:#006c64}.ebook-journey-steps a:hover strong{text-decoration:underline}
.ebook-browse{padding-top:58px;padding-bottom:56px}.ebook-browse-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:27px}.ebook-browse-heading h2{font-size:clamp(27px,2.8vw,37px);line-height:1.2;letter-spacing:-.03em;margin:0 0 12px}.ebook-browse-heading p:last-child{color:#526968;margin:0;font-size:16px}.ebook-search{min-width:290px;width:36%;flex-shrink:0}.ebook-search label{display:block;font-size:13px;font-weight:650;margin-bottom:8px;color:#36524f}.ebook-search>div{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#fff;border:1px solid #9bbfb6;border-radius:7px;min-height:50px}.ebook-search svg{width:23px;height:23px;flex-shrink:0;color:#247168}.ebook-search input{width:100%;min-width:0;background:none;border:0;color:#0b1d26;padding:3px 0;font-size:15px;outline-offset:10px!important;box-shadow:none}.ebook-search input::placeholder{color:#677e78}.ebook-search button{border:0;background:none;color:#126e65;font-size:12px;font-weight:650;white-space:nowrap;padding:6px 2px}.ebook-filters{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0;border-top:1px solid #c4d9d2;border-bottom:1px solid #c4d9d2}.ebook-filters button{display:flex;align-items:center;gap:8px;padding:10px 12px;min-height:44px;background:#e7f0ed;border:1px solid #c2d9d1;border-radius:6px;color:#284d46;font-size:13px;font-weight:600;text-align:start;line-height:1.35;transition:background .15s,color .15s}.ebook-filters i{font:700 11px/1 Montserrat,sans-serif;color:#357971;min-width:10px;font-style:normal}.ebook-filters b{display:grid;place-items:center;min-width:22px;height:22px;border-radius:50%;background:#fff8;color:inherit;font-size:11px;font-weight:600}.ebook-filters button[aria-pressed=true]{background:#0b1d26;border-color:#0b1d26;color:#fff}.ebook-filters button[aria-pressed=true] i{color:#6addcf}.ebook-filters button[aria-pressed=true] b{background:#ffffff20}.ebook-filters button:hover{border-color:#168e7b}.ebook-result-count{font-size:13px;color:#617974;margin:17px 0 32px!important}.ebook-reader-error{padding:15px 20px;background:#edf7f3;border-inline-start:4px solid #2a7b72;color:#193e3b}
.ebook-shelf{margin:0 0 46px}.ebook-shelf-heading{display:flex;align-items:center;gap:18px;margin:0 0 21px;padding-bottom:17px;border-bottom:1px solid #a9c7be}.ebook-shelf-heading>span{display:grid;place-items:center;flex:0 0 48px;height:48px;background:#0b1d26;color:#78dbcf;border-radius:50%;font:600 22px/1 Montserrat,sans-serif}.ebook-shelf-heading h2{font-size:clamp(22px,2.1vw,29px);line-height:1.2;margin:0 0 7px;letter-spacing:-.025em}.ebook-shelf-heading p{font-size:14px;line-height:1.5;color:#586e68;margin:0}.ebook-shelf-heading>b{font-size:12px;color:#48685f;white-space:nowrap;margin-inline-start:auto;font-weight:600}.ebook-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.ebook-card{display:grid;grid-template-columns:46% minmax(0,1fr);overflow:hidden;background:#fff;border:1px solid #c8dcd4;border-radius:12px;box-shadow:0 8px 22px #06172208;min-width:0;transition:box-shadow .2s,border-color .2s}.ebook-card:hover{box-shadow:0 14px 30px #06172213;border-color:#79b9ac}.ebook-cover-mount{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;padding:22px 8px 20px;background:#edf0ee;min-width:0;border-inline-end:1px solid #d6e0db}.ebook-edition-label{font:600 8px/1.5 Montserrat,sans-serif;letter-spacing:.1em;color:#46665f;text-align:center}.ebook-cover-button{display:block;position:relative;padding:0!important;border:0!important;background:transparent;width:100%;max-width:300px;transition:transform .2s;line-height:0}.ebook-cover-button:hover{transform:translateY(-5px)}.ebook-page-count{font-size:12px;color:#42695f;padding:4px 10px;border:1px solid #adc8bd;border-radius:20px}.ebook-card-copy{display:flex;flex-direction:column;padding:24px 23px;min-width:0}.ebook-card-series{font:700 8px/1.55 Montserrat,sans-serif;letter-spacing:.09em;color:#368677;margin-bottom:12px}.ebook-card-copy h3{font-size:22px;line-height:1.2;letter-spacing:-.025em;margin:0 0 12px;color:#09242c;text-wrap:balance;overflow-wrap:break-word}.ebook-original-title{font-size:12px;line-height:1.45;color:#53766c;margin:0 0 11px!important}.ebook-card-subtitle{font-size:14px;line-height:1.45;color:#26786c;font-weight:600;margin:0 0 13px!important}.ebook-card-summary{font-size:14px;line-height:1.65;color:#50685f;margin:0 0 16px!important}.ebook-tags{list-style:none;display:flex;flex-wrap:wrap;gap:5px;padding:0;margin:0 0 20px}.ebook-tags li{font-size:10px;line-height:1.4;color:#4c7064;background:#edf5f0;border-radius:4px;padding:4px 6px;border:1px solid #d4e6dc}.ebook-view{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding:12px 0 0;border:0;border-top:1px solid #c9ded3;background:none;color:#113c3a;font-weight:700!important;font-size:14px!important;text-align:start}.ebook-view>span:last-child{display:grid;place-items:center;background:#2ec4b6;color:#061722;border-radius:50%;width:30px;height:30px;font-size:19px;flex-shrink:0}.ebook-view:hover>span:first-child{text-decoration:underline}
.ebook-coming-topics{margin:0 0 32px;padding:20px 23px;border-inline-start:3px solid #5ba997;background:#e7f0eb;color:#385d4f}.ebook-coming-topics strong{font-size:16px;display:block;margin-bottom:6px}.ebook-coming-topics p{font-size:14px;line-height:1.6;margin:0}.ebook-empty,.ebook-forthcoming{padding:45px 25px;text-align:center;background:#e4f0e9;border:1px dashed #83b5a3;border-radius:10px;margin:24px 0 40px}.ebook-empty h3,.ebook-forthcoming h3{font-size:24px;margin:0 0 12px}.ebook-empty p,.ebook-forthcoming p{color:#48695c;font-size:16px;max-width:520px;margin:0 auto 20px}.ebook-empty button{padding:12px 18px;border:0;border-radius:5px;background:#0b1d26;color:white;font-weight:650}.ebook-practice{display:grid;grid-template-columns:1.5fr 1fr;gap:50px;align-items:center;background:#dbeee5;padding:35px 38px;border-top:4px solid #2ec4b6;border-radius:0 0 10px 10px;margin-top:20px}.ebook-practice h2{font-size:28px;line-height:1.2;margin:0 0 15px;letter-spacing:-.025em}.ebook-practice p:last-child{font-size:16px;line-height:1.65;color:#46675a;margin:0}.ebook-practice nav{display:grid;gap:5px}.ebook-practice nav a{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid #99beb0;color:#143f35;font-weight:650;text-decoration:none}.ebook-practice nav a:hover{text-decoration:underline}.ebook-practice nav span{color:#148c7e;font-size:20px}
html[lang=ar] .ebook-library :is(.ebook-eyebrow,.ebook-card-series,.ebook-edition-label){font-family:inherit;letter-spacing:0;font-size:12px}html[lang=ar] .ebook-library :is(h2,h3){letter-spacing:0;line-height:1.5}html[lang=ar] .ebook-intro-copy h2{font-size:clamp(28px,3vw,41px);line-height:1.5}html[lang=ar] .ebook-card-copy h3{font-size:21px}html[lang=ar] .ebook-intro-lead{line-height:1.9}html[lang=ar] .ebook-card-summary{font-size:15px;line-height:1.8}html[lang=ar] .ebook-card-subtitle{line-height:1.7}html[lang=ar] .ebook-journey-steps small{line-height:1.6}html[lang=ar] .ebook-edition-label{font-size:10px}
@media(min-width:1600px){.ebook-intro-grid{grid-template-columns:1.15fr .9fr}.ebook-card-copy{padding:28px}.ebook-card-copy h3{font-size:24px}.ebook-card-summary{font-size:15px}.ebook-card-subtitle{font-size:15px}.ebook-cover-mount{padding:25px 10px}}
@media(max-width:1100px){.ebook-intro-grid{gap:30px}.ebook-intro-copy h2{font-size:35px}.ebook-intro-lead{font-size:17px}.ebook-showcase{min-height:345px}.ebook-journey-inner{gap:28px}.ebook-card-grid{gap:18px}.ebook-card{grid-template-columns:44% minmax(0,1fr)}.ebook-cover-mount{padding:20px 6px}.ebook-card-copy{padding:21px 18px}.ebook-card-copy h3{font-size:20px}.ebook-card-summary{font-size:14px}.ebook-browse-heading{gap:28px}}
@media(max-width:900px){.ebook-intro-grid{grid-template-columns:1fr .8fr;gap:20px}.ebook-showcase{min-height:295px;padding-bottom:60px}.ebook-showcase:before{width:220px;height:220px}.ebook-intro-detail{font-size:15px}.ebook-intro-copy h2{font-size:31px}.ebook-library-stats strong{font-size:30px}.ebook-library-stats>div{gap:10px;padding:21px 15px}.ebook-library-stats span{font-size:13px}.ebook-journey-inner{grid-template-columns:1fr;gap:24px}.ebook-journey-steps{max-width:550px;width:100%;margin:auto}.ebook-browse-heading{display:block}.ebook-search{width:100%;margin-top:23px;max-width:550px}.ebook-card-grid{grid-template-columns:1fr}.ebook-card{grid-template-columns:42% minmax(0,1fr)}.ebook-card-copy{padding:27px}.ebook-card-copy h3{font-size:25px}.ebook-cover-mount{padding:25px 10px}.ebook-card-summary{font-size:16px}.ebook-card-subtitle{font-size:16px}.ebook-card-series{font-size:9px}.ebook-edition-label{font-size:9px}.ebook-practice{gap:25px;padding:30px}}
@media(max-width:600px){.ebook-back{margin-bottom:27px}.ebook-introduction{padding-top:22px}.ebook-intro-grid{grid-template-columns:1fr;gap:18px;padding-bottom:26px}.ebook-intro-copy h2{font-size:34px;max-width:390px}.ebook-intro-lead{font-size:17px;line-height:1.65}.ebook-intro-detail{font-size:15px}.ebook-showcase{width:min(355px,100%);min-height:350px;margin:auto;padding-top:35px;padding-bottom:48px}.ebook-showcase-caption{font-size:12px}.ebook-library-stats{gap:0}.ebook-library-stats>div{flex-direction:column;align-items:flex-start;gap:10px;padding:20px 12px}.ebook-library-stats strong{font-size:28px}.ebook-library-stats span{font-size:12px;max-width:94px}.ebook-journey{padding:26px 0}.ebook-journey h3{font-size:20px}.ebook-journey p{font-size:14px}.ebook-journey-steps strong{font-size:14px}.ebook-journey-steps small{font-size:11px}.ebook-journey-steps li{padding:0 4px}.ebook-browse{padding-top:37px;padding-bottom:40px}.ebook-browse-heading h2{font-size:28px}.ebook-filters{gap:7px;padding:16px 0}.ebook-filters button{font-size:12px;padding:9px 10px;max-width:100%}.ebook-filters button span{min-width:0}.ebook-filters b{flex-shrink:0}.ebook-result-count{margin-bottom:27px!important}.ebook-shelf-heading{gap:12px}.ebook-shelf-heading>span{flex-basis:39px;height:39px;font-size:19px}.ebook-shelf-heading h2{font-size:23px}.ebook-shelf-heading p{font-size:13px}.ebook-shelf-heading>b{display:none}.ebook-card{grid-template-columns:1fr}.ebook-cover-mount{min-height:0;padding:21px 12px;gap:12px;border-inline-end:0;border-bottom:1px solid #d6e0db}.ebook-cover-button{width:100%;max-width:330px}.ebook-edition-label{font-size:9px}.ebook-page-count{font-size:11px}.ebook-card-copy{padding:25px}.ebook-card-copy h3{font-size:27px}.ebook-card-subtitle{font-size:16px}.ebook-card-summary{font-size:16px}.ebook-card-series{font-size:9px}.ebook-tags li{font-size:11px}.ebook-card-grid{gap:22px}.ebook-view{font-size:16px!important}.ebook-practice{grid-template-columns:1fr;padding:27px 23px;gap:22px}.ebook-practice h2{font-size:26px}.ebook-practice p:last-child{font-size:15px}html[lang=ar] .ebook-card-copy h3{font-size:25px}html[lang=ar] .ebook-card-summary{font-size:16px}}
@media(prefers-reduced-motion:reduce){.ebook-library *{transition:none!important;scroll-behavior:auto!important}.ebook-cover-button:hover,.ebook-showcase button:hover,.ebook-showcase button:focus-visible{transform:none}}