:root{--blu:#3bb77e;--blu-d:#27885b;--ink:#253d4e;--mut:#7e7e7e;--line:#ececec;--bg:#fff;--green:#3bb77e;--rad:15px;--shadow:0 1px 3px rgba(30,65,48,.04),0 5px 20px rgba(30,65,48,.03)}body.sp-nest{background:#fff;font-family:"Lato",Arial,sans-serif;color:#7e7e7e;font-size:15px;line-height:1.65}.sp-nest h1,.sp-nest h2,.sp-nest h3,.sp-nest h4,.sp-brand,.sp-main-nav,.sp-category-menu summary,.pp-total{font-family:"Quicksand",Arial,sans-serif;color:#253d4e;font-weight:700}.sp-nest h1{font-size:38px;line-height:1.2;margin:14px 0 18px;letter-spacing:-.025em}.sp-nest h2{font-size:27px;margin:32px 0 18px}.sp-nest h3{font-size:18px}.sp-nest a{color:#3bb77e}.sp-nest a:hover{color:#27885b}.sp-nest p{margin:10px 0 16px}.sp-nest input,.sp-nest select,.sp-nest button{font-family:inherit}.sp-nest strong,.sp-nest b{color:#253d4e}.sp-nest .container,.sp-nest .wrap{max-width:1440px;padding-left:30px;padding-right:30px}.sp-content{padding-top:20px!important;padding-bottom:60px!important}.sp-nest .header-middle{padding:28px 0}.sp-brand{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:26px;font-weight:700;letter-spacing:-1.2px;color:#253d4e!important;line-height:1.2}.sp-brand-green{color:#3bb77e}.sp-brand-it{color:#253d4e}.sp-brand small{display:block;letter-spacing:2px;font-size:8px;font-weight:700;color:#889a95;margin-top:7px}.sp-brand-icon{display:flex}.sp-nest .header-wrap{gap:35px}.sp-nest .header-right{flex:1;min-width:0;gap:30px}.sp-nest .search-style-2{flex:1;max-width:680px}.sp-nest .search-style-2 form{min-width:0;height:54px;border:2px solid #bce3c9;border-radius:5px;display:flex;align-items:center;position:relative}.sp-search-category{padding:0 20px;border-right:1px solid #ececec;color:#253d4e;font-weight:700;white-space:nowrap;font-size:13px}.sp-main-search input{padding:0 45px 0 20px!important;min-width:0!important;border:0!important;height:49px!important;background:transparent!important;font-size:14px!important}.sp-main-search 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.hero{position:relative;text-align:left;background:#dceee4;border-radius:24px;padding:55px 58px 45px;margin:5px 0 25px;overflow:hidden;isolation:isolate}.sp-nest .hero:after{content:"";position:absolute;right:-30px;top:-60px;width:48%;height:480px;background:url('/assets/school-hero.svg') center/contain no-repeat;z-index:-1;opacity:.95}.sp-nest .hero h1{font-size:clamp(35px,4vw,56px);max-width:650px;margin:14px 0 20px;line-height:1.13}.sp-nest .hero .lead{max-width:560px;margin:0 0 26px;color:#597565;font-size:17px}.sp-nest .hero .bigsearch{margin:0;max-width:545px;height:58px;border-radius:50px;background:white;gap:0;overflow:hidden}.sp-nest .hero .bigsearch input{box-shadow:none;border:0;border-radius:50px;padding:15px 22px;font-size:14px;min-width:0;width:100%}.sp-nest .hero .bigsearch button{border-radius:50px;padding:15px 28px;background:#3bb77e;color:white;font-weight:700}.sp-nest .hero .stat-line{font-size:12px;color:#597565;margin:20px 0 0}.sp-nest .pp-kicker{color:#3bb77e;font-size:11px;letter-spacing:1px}.sp-nest .hero .pp-kicker{color:#58836b}.sp-nest .pp-feature-grid{gap:15px;margin:30px 0}.sp-nest .pp-feature-grid .card{border:1px solid #ececec;padding:23px;border-radius:15px;background:#fff;min-height:190px;box-shadow:none;transition:transform .2s,border-color .2s}.sp-nest .pp-feature-grid .card:nth-child(1){background:#f2fce4}.sp-nest .pp-feature-grid .card:nth-child(2){background:#fff3eb}.sp-nest .pp-feature-grid .card:nth-child(3){background:#eaf5fc}.sp-nest .pp-feature-grid .card:nth-child(4){background:#f5eef8}.sp-nest .pp-feature-grid .card:hover{transform:translateY(-4px);border-color:#bce3c9}.sp-nest .pp-feature-grid h2{font-size:23px;margin:10px 0}.sp-nest .pp-feature-grid p{font-size:13px;color:#7e7e7e;margin:0 0 14px}.sp-nest .pp-feature-grid .card>span:last-child{font-size:12px;font-weight:700}.sp-nest .grid.cards .card{box-shadow:none;border-color:#ececec;border-radius:12px}.sp-nest .grid.cards 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a{background:white;color:#253d4e;border-color:#ececec;font-size:12px;font-weight:700}.sp-nest .pp-chips a:hover{border-color:#bce3c9;color:#3bb77e}.sp-nest .pp-class{background:#fff;border-color:#e0e9e3;border-radius:9px}.sp-nest .pp-class:hover{background:#f1faf5}.sp-nest .pp-section-title h2{margin-top:30px}.sp-nest .pp-section-title>a{font-size:12px}.sp-nest .block{margin:34px 0}.sp-nest .sp-footer{background:white;border-top:1px solid #ececec;padding-top:0}.sp-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:30px 0 40px}.sp-benefits>div{display:flex;align-items:center;gap:12px;padding:20px;background:#f4f6fa;border-radius:10px}.sp-benefits i{font-size:33px;color:#3bb77e}.sp-benefits b,.sp-benefits small{display:block}.sp-benefits b{font-size:15px;font-family:"Quicksand",sans-serif}.sp-benefits small{font-size:12px;color:#adadad}.sp-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:45px;padding:0 0 35px}.sp-footer-grid h4{font-size:18px;margin:5px 0 18px}.sp-footer-grid>div>a:not(.sp-brand){display:block;font-size:13px;line-height:2.5;color:#253d4e}.sp-footer-brand p{font-size:13px;max-width:320px;line-height:1.9;margin-top:20px}.sp-footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #bce3c9;padding-top:22px;font-size:12px}.sp-footer-bottom>div{display:flex;gap:20px}.sp-nest .header-action-icon-2 .pro-count{background:#3bb77e;color:white;font-size:10px;min-width:17px;height:17px;line-height:17px;padding:0 4px;top:-8px;right:-6px}.sp-nest .pp-pref-item button{padding:5px 9px;font-size:11px}.sp-nest .pp-article p{font-size:15px}.sp-nest ul.linklist{list-style:none}.sp-nest .pp-article ol,.sp-nest .pp-article ul{padding-left:23px;list-style:revert}.sp-nest .pp-article li{margin:8px 0}.sp-nest #pp-pref-list{padding-left:25px;list-style:decimal}.sp-nest .pp-empty{background:#f9fbfa;color:#7e7e7e}.sp-nest .pp-contact label{font-family:"Quicksand",sans-serif}.sp-nest .pp-contact-check{appearance:auto;border:0}.sp-nest .pp-contact .pp-actions{font-size:12px}.sp-nest .schead h1{font-size:34px}.sp-nest .kv th{background:#f8faf9}.sp-nest .hero .bigsearch input:focus{outline-offset:-4px}
@media(min-width:1600px){.sp-nest .container,.sp-nest .wrap{max-width:1500px}}
@media(max-width:1200px){.sp-nest .container,.sp-nest .wrap{padding-left:22px;padding-right:22px}.sp-nest .header-wrap{gap:22px}.sp-search-category{display:none}.sp-main-nav{gap:20px;overflow:auto}.sp-source-link{display:none}.sp-nest .header-action-icon-2 .lable{display:none}.sp-nest .hero:after{opacity:.7;right:-70px}.sp-footer-grid{gap:25px}}
@media(max-width:900px){.sp-nest .header-middle{padding:20px 0}.sp-brand{font-size:21px}.sp-brand-icon svg{width:33px;height:33px}.sp-brand small{font-size:6px;letter-spacing:1.5px}.sp-nest .header-wrap{gap:17px}.sp-nest .header-right{gap:15px}.sp-nest .header-bottom .header-wrap{gap:20px}.sp-category-menu summary{font-size:12px;padding:10px 12px}.sp-main-nav a{font-size:12px}.sp-main-nav{gap:18px}.sp-nest .hero{padding:40px 35px}.sp-nest .hero:after{opacity:.28;right:-110px;width:65%}.sp-nest .hero .lead{max-width:520px}.sp-nest .hero h1{max-width:530px}.sp-benefits{grid-template-columns:repeat(2,1fr)}.sp-footer-grid{grid-template-columns:repeat(2,1fr)}.sp-nest h1{font-size:31px}}
@media(max-width:600px){.sp-nest .container,.sp-nest .wrap{padding-left:16px;padding-right:16px}.sp-nest .header-middle .header-wrap{flex-wrap:wrap;gap:16px}.sp-brand{font-size:23px}.sp-nest .header-right{flex-basis:100%;position:relative}.sp-nest .search-style-2{width:100%;max-width:100%}.sp-nest .header-action-right{position:absolute;right:0;top:-56px}.sp-nest .header-action-2{gap:18px}.sp-nest .header-action-icon-2 img{width:23px}.sp-nest .header-bottom .header-wrap{display:block;padding:10px 0}.sp-category-menu{display:none}.sp-main-nav{overflow:auto;padding:0 0 3px;gap:22px}.sp-main-nav a{font-size:13px}.sp-nest .hero{padding:30px 24px;border-radius:16px;margin-top:0}.sp-nest .hero h1{font-size:35px}.sp-nest .hero .lead{font-size:14px}.sp-nest .hero:after{opacity:.15;width:85%;right:-100px;height:360px;top:0}.sp-nest .hero .bigsearch{height:52px}.sp-nest .hero .bigsearch button{padding:12px 20px;font-size:13px}.sp-nest .hero .stat-line{font-size:10px;line-height:1.9}.sp-nest .pp-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px}.sp-nest .pp-feature-grid .card{padding:18px 14px;min-height:200px}.sp-nest .pp-feature-grid h2{font-size:19px;line-height:1.2}.sp-nest .pp-feature-grid p{font-size:11px}.sp-nest .pp-feature-grid .pp-kicker{font-size:8px}.sp-nest h2{font-size:23px}.sp-nest .pp-book{grid-template-columns:1fr;gap:10px;padding:18px}.sp-nest .pp-book-actions{flex-direction:row;align-items:center}.sp-benefits{gap:10px}.sp-benefits>div{padding:15px 10px;gap:8px}.sp-benefits b{font-size:12px}.sp-benefits small{font-size:9px}.sp-benefits i{font-size:25px}.sp-footer-grid{gap:25px;grid-template-columns:repeat(2,minmax(0,1fr))}.sp-footer-brand{grid-column:1/-1}.sp-footer-grid>div>a:not(.sp-brand){font-size:12px}.sp-footer-bottom{display:block;font-size:10px}.sp-nest .schead h1{font-size:28px}.sp-nest .pp-class-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sp-nest .pp-panel{padding:18px}.sp-nest .crumbs{font-size:10px}.sp-nest main.wrap{padding-top:14px!important}}
@media print{.header-area,.sp-footer,.sp-skip{display:none!important}.sp-nest .wrap{max-width:none;padding:0}.sp-nest .hero{background:#fff;padding:0}.sp-nest .hero:after{display:none}.sp-nest h1{font-size:25px}}

.sp-nest .header-top .row{display:flex;align-items:center;justify-content:space-between;background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;margin:0}.sp-nest .header-top .row>div{width:auto;flex:1;padding:0}.sp-nest .header-top .header-info-right{justify-content:flex-end}.sp-nest .header-top .header-info ul{display:flex;gap:12px}.sp-nest .header-top .header-info ul li{margin:0;padding:0}.sp-nest .header-top .header-info ul li:after{display:none}

@media(max-width:600px){.sp-nest .header-action-right{display:flex!important}.sp-nest .header-action-icon-2{display:flex!important}.sp-nest .header-action-2{display:flex!important}.sp-nest .header-action-icon-2 .lable{display:none!important}.sp-nest .header-action-right{top:-56px;right:0}.sp-nest .sp-brand{font-size:21px}.sp-nest .sp-brand-icon svg{width:27px}.sp-nest .header-bottom{min-height:0}.sp-nest .sp-main-nav{line-height:1.5;padding:7px 0 12px}.sp-nest .header-bottom .header-wrap{min-height:0}}

@media(max-width:600px){.sp-nest .header-right{overflow:visible}.sp-nest .header-action-icon-2>a:nth-child(2){display:none!important}.sp-nest .header-action-icon-2>a:first-child{display:flex;align-items:center;justify-content:center;width:38px;height:38px}.sp-nest .header-action-2{gap:10px}.sp-nest .header-action-icon-2{gap:0}}

/* Suggestions live under body, clear of header stacking and clipped search forms. */
.sp-nest .ac{position:fixed;right:auto;bottom:auto;z-index:10000;margin:0;padding:4px;background:#fff;border:1px solid #c5dace;border-radius:12px;box-shadow:0 10px 32px #193f2b26;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch;max-height:360px;text-align:left}
.sp-nest .ac[hidden]{display:none}.sp-nest .ac-i{display:flex;flex-direction:column;gap:4px;min-height:58px;padding:12px 14px;border-bottom:1px solid #e5ede8;border-radius:7px;color:#203d31;line-height:1.4;white-space:normal;overflow-wrap:anywhere;text-decoration:none}
.sp-nest .ac-i:last-child{border-bottom:0}.sp-nest .ac-i:hover,.sp-nest .ac-i.sel{background:#edf7f1;color:#203d31}.sp-nest .ac-t{font-family:Quicksand,sans-serif;font-size:14px;font-weight:700;color:#203d31}.sp-nest .ac-m{font-size:12px;line-height:1.4;color:#5a6d61}.sp-nest .ac-i.sel{box-shadow:inset 3px 0 #268057}
@media(max-width:600px){.sp-nest .sp-main-search input{font-size:16px!important}.sp-nest .ac-i{padding:12px;min-height:60px}.sp-nest .ac-t{font-size:14px}.sp-nest .ac-m{font-size:12px}}

/* Personal reading lists, with no storefront visual cues. */
.sp-list-link{position:relative;color:#253d4e;display:flex;align-items:center;justify-content:center}.sp-list-icon{flex:none}.sp-list-short{display:none}.sp-saved-count{position:absolute;top:-8px;right:-9px;min-width:17px;padding:1px 4px;border-radius:5px;background:#edf7f1;color:#226c49;font-size:10px;font-weight:700;line-height:15px;text-align:center}.sp-saved-count[hidden]{display:none}
.sp-list-purpose{padding:18px 22px;border:1px solid #d7e8dd;background:#f1f8f4;border-radius:12px;color:#345847;line-height:1.7;margin:20px 0}.sp-list-summary{font:700 20px/1.5 Quicksand,sans-serif;color:#253d4e;margin:24px 0 12px}.sp-list-prices{padding:12px 0;margin-bottom:18px;border-bottom:1px solid #e2eae5}.sp-list-prices summary{cursor:pointer;font-weight:600;color:#586f61;font-size:13px}.sp-list-prices p{font-size:13px;line-height:1.6;margin:12px 0}.sp-nest .sp-source-price{display:block;font-size:12px;line-height:1.5;font-weight:400;color:#66776c;max-width:230px}.sp-nest .sp-source-price strong{font-weight:600;color:#52675b}.sp-nest .pp-book-actions .sp-source-price{font-size:11px}
@media(max-width:600px){.sp-nest .header-action-icon-2>a.sp-list-link{height:44px;flex-direction:column;gap:1px}.sp-list-icon{width:23px;height:23px}.sp-list-short{display:block;font:700 9px/1 Quicksand,sans-serif;color:#52675b}.sp-saved-count{top:-3px;right:-3px}.sp-list-purpose{padding:16px}.sp-list-summary{font-size:18px}}
.sp-nest .header-action-icon-2>a.sp-list-link{color:#253d4e!important}.sp-nest .header-action-icon-2 .sp-list-icon{color:#253d4e;stroke:#253d4e}
@media(max-width:360px){.sp-nest .sp-brand{font-size:18px;gap:6px}.sp-nest .sp-brand-icon svg{width:24px;height:30px}.sp-nest .sp-brand small{letter-spacing:1.2px}}