/* EduAim's blue, orange and green publishing identity. */
:root{--blue:#2856dc;--orange:#ec854c;--green:#08796c;--paper:#f6f8fb;--shadow:0 16px 45px #182e5212}
.topbar{background:#163052}.hero{background:radial-gradient(ellipse at 84% 25%,#dceafa 0,transparent 42%),radial-gradient(ellipse at 3% 100%,#fff0da 0,transparent 46%),#f6f8fc}.hero-grid{min-height:665px;gap:48px;padding-block:65px;grid-template-columns:1.05fr 1fr}.hero h1{font-weight:760;font-size:clamp(3.1rem,4.7vw,5rem);letter-spacing:-.065em}.hero h1 span{background:linear-gradient(95deg,#2551d2,#148d92);background-clip:text;-webkit-background-clip:text;color:transparent}.hero-copy>p{max-width:520px}.hero .eyebrow{color:#536886}.hero-search{border-radius:12px;min-height:58px;box-shadow:0 10px 35px #19365d0a}.hero-actions .primary{background:#2856dc;box-shadow:0 8px 20px #2856dc25}.hero-library{isolation:isolate;min-width:0}.shelf-label{position:relative;z-index:2;letter-spacing:.11em;font-size:.58rem}.hero-books{position:relative;height:410px;perspective:1100px;padding:0;display:block}.hero-book{position:absolute;transform-style:preserve-3d;width:215px;box-shadow:16px 24px 28px #17356224;border-radius:5px;top:42px}.hero-book:after{content:"";position:absolute;top:2px;bottom:2px;right:-9px;width:10px;background:repeating-linear-gradient(0deg,#e2ddd6 0 1px,#fffaf0 1px 3px);transform:skewY(12deg);border-radius:0 3px 3px 0;z-index:-1}.hero-book:before{content:"";position:absolute;inset:0;z-index:1;box-shadow:inset 7px 0 9px #02081826;pointer-events:none;border-radius:5px}.hero-book img{border-radius:5px}.book-0{left:34%;top:15px;transform:rotate(-5deg) rotateY(-12deg);z-index:3;width:242px}.book-1{left:3%;top:89px;transform:rotate(-14deg) rotateY(-9deg);z-index:2;width:190px}.book-2{right:-2%;top:111px;transform:rotate(12deg) rotateY(-16deg);z-index:1;width:185px}.hero-book:hover{transform:translateY(-8px) rotateY(-8deg);z-index:5}.hero-orbit{position:absolute;z-index:-1;width:420px;height:420px;top:20px;left:12%;border:1px solid #c0d3ee;border-radius:50%;box-shadow:0 0 0 35px #e7effa80,0 0 0 70px #edf3fb60}.hero-float{position:absolute;background:#fffdf4;box-shadow:0 7px 16px #2a415d12;z-index:7}.float-one{top:54px;right:-8px;transform:rotate(9deg);padding:12px 17px;font:italic 16px/1.4 Georgia,serif;color:#73532c;border-radius:4px}.float-two{bottom:40px;left:0;transform:rotate(-8deg);font-size:9px;letter-spacing:.1em;color:#176c67;background:#e3f7ee;padding:10px 13px;border-radius:30px}.hero-note{max-width:355px;margin:8px auto 0;padding:16px 22px;border-radius:14px}.hero-annotation{display:none}.class-card{background:linear-gradient(160deg,#fff,#f6f9ff);border-radius:15px}.class-card:nth-child(3n+2){background:linear-gradient(160deg,#fff,#fff2e5)}.class-card:nth-child(3n){background:linear-gradient(160deg,#fff,#eaf8f1)}.class-card>strong{font-family:inherit;font-weight:750;letter-spacing:-.08em;color:#254ec0}.class-card:nth-child(3n+2)>strong{color:#b85a2f}.class-card:nth-child(3n)>strong{color:#14745b}.board-card{border-radius:18px;background:linear-gradient(125deg,#fff,#eef3ff);padding:38px}.board-card:nth-child(2){background:linear-gradient(125deg,#fff,#eaf7f2)}.board-symbol{opacity:.3}.cover-wrap{background:radial-gradient(ellipse at 50% 0,#fff,#eaf0f7);padding:27px 39px 30px;min-height:250px}.product-card{border-radius:17px}.product-info h3{font-weight:650}.discount-label{background:#fff8e9;border-color:#f1dfbb;color:#7b5018}.product-main-cover{box-shadow:14px 19px 24px #1a32412b}.product-cover-shell{background:radial-gradient(ellipse at 50% 30%,#e0ebff,#f3f7fc);border-radius:20px}.study-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.study-card{position:relative;border:1px solid #dde6f1;border-radius:18px;padding:30px;background:#edf3ff;transition:transform .2s}.study-card:nth-child(2){background:#fff2e6}.study-card:nth-child(3){background:#eaf6f0}.study-card>span{position:absolute;right:24px;top:16px;font-size:50px;font-weight:750;color:#9db0d6;opacity:.4}.study-card small{font-size:12px;color:#52657d}.study-card h3{font-size:25px;margin:22px 0 13px;max-width:240px}.study-card p{font-size:14px;max-width:280px}.study-card>.icon{margin-top:24px}.study-card:hover{transform:translateY(-4px)}.editorial-banner{background:linear-gradient(120deg,#153360,#244e92);border-radius:23px}.free-feature-image{background:linear-gradient(140deg,#e5f3ec,#eef5ff)}.free-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}.free-resource-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.free-resource-card .resource-art{padding:22px;background:#f0f4f9;display:flex;justify-content:center}.resource-art img{width:120px;box-shadow:7px 8px 14px #17365025}.free-resource-card .resource-copy{padding:24px}.resource-copy h2{font-size:1.2rem;margin:10px 0}.resource-copy p{font-size:.85rem;margin-bottom:20px}.resource-copy .eyebrow{color:#08796c}.site-footer{background:#132c50}.footer-top h2{font-weight:650}
@media(max-width:1100px){.hero-grid{gap:25px}.book-0{width:210px;left:29%}.book-1{width:165px;left:0}.book-2{width:160px}.hero-books{height:375px}.float-one{right:-4px;font-size:13px}.cover-wrap{padding-inline:25px}}
@media(max-width:760px){.hero-grid{grid-template-columns:1fr;gap:35px;padding-block:38px;min-height:0}.hero-copy{text-align:left}.hero h1{font-size:clamp(2.8rem,9.5vw,4rem);margin-top:18px}.hero-copy>p{font-size:.97rem}.hero-actions{justify-content:flex-start}.hero-search{margin-top:23px}.hero-library{width:100%;max-width:520px;margin:0 auto;padding:8px 0 18px}.hero-books{height:365px}.book-0{width:218px;left:29%;top:12px}.book-1{width:163px;left:2%;top:88px}.book-2{width:153px;right:0;top:114px}.hero-orbit{width:300px;height:300px;left:15%;top:40px}.float-one{top:35px;right:0;font-size:12px}.float-two{bottom:37px;font-size:8px}.hero-note{margin:4px auto 0;padding:14px 17px}.shelf-label{font-size:.5rem}.study-grid,.free-resource-grid{grid-template-columns:1fr}.study-card{padding:26px}.study-card h3{max-width:none;margin-top:15px}.board-card{padding:27px}.cover-wrap{min-height:0;padding:22px 27px}.product-grid{gap:14px}.product-info h3{font-size:.85rem}.section{padding-block:52px}.compact-section{padding-top:0}.resource-art img{width:145px}.free-resource-card{display:grid;grid-template-columns:120px 1fr}.free-resource-card .resource-art{padding:17px;align-items:center}.free-resource-card .resource-copy{padding:20px 16px}.resource-copy .btn{font-size:.76rem;padding:10px}.resource-copy h2{font-size:1.06rem}}
@media(max-width:390px){.hero-books{height:325px}.book-0{width:187px;left:27%}.book-1{width:143px;top:78px}.book-2{width:132px;top:98px}.hero-actions .btn{font-size:.82rem;padding:12px 15px}.float-two{display:none}.hero-copy>p{font-size:.89rem}.free-resource-card{grid-template-columns:97px 1fr}}
@media(prefers-reduced-motion:reduce){.hero-book,.study-card{transition:none}}