:root{--navy:#071c36;--navy-light:#102c50;--blue:#1e75ef;--yellow:#ffd83d;--paper:#faf8f1;--ink:#112a46;--muted:#697687;--line:#dce0e3;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Tahoma","Arial",sans-serif;line-height:1.8}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--yellow);color:var(--navy)}[hidden]{display:none!important}.container{width:min(1240px,calc(100% - 80px));margin-inline:auto}.announcement{background:var(--yellow);color:var(--navy);text-align:center;font-size:12px;font-weight:700;padding:8px 20px;letter-spacing:.2px}.announcement span{margin-inline-start:12px}.site-header{position:sticky;top:0;z-index:30;background:var(--navy);border-bottom:1px solid #ffffff15;color:white}.header-inner{height:90px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0;font-size:24px;font-weight:700;line-height:1.25}.brand b{color:var(--yellow)}.brand small{display:block;margin-top:6px;font-size:8px;letter-spacing:1.4px;font-weight:400;direction:ltr}.brand-mark{width:42px;height:47px;display:grid;place-items:center;background:var(--yellow);color:var(--navy);font-family:Arial,sans-serif;font-size:45px;font-weight:900;border-radius:11px 11px 20px 11px;transform:rotate(-5deg)}nav{display:flex;gap:28px;align-items:center;font-size:13px}nav a{color:#dce5ef;transition:color .2s}nav a:hover{color:var(--yellow)}.header-actions{display:flex;align-items:center;gap:15px}.cart-button{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid #ffffff30;border-radius:10px;background:transparent;color:white;font-size:12px}.cart-button svg,.search svg{width:20px;fill:none;stroke:currentColor;stroke-width:1.7}.cart-count{background:var(--yellow);color:var(--navy);min-width:22px;height:22px;line-height:22px;text-align:center;border-radius:50%;font-weight:700;font-size:11px}.menu-button{display:none;border:0;background:none;width:32px;padding:5px}.menu-button span{display:block;background:white;height:2px;margin:6px 0}.hero{background:var(--navy);color:white;overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:45px;align-items:center;min-height:660px;padding-block:65px 70px}.eyebrow,.section-kicker{font-size:12px;font-weight:700;letter-spacing:.2px;display:inline-block}.eyebrow{color:#b5c9e0;display:flex;gap:8px;align-items:center}.mini-bolt{color:var(--yellow);font-size:26px;line-height:1}h1,h2,h3,p{margin:0}h1{font-size:clamp(39px,4.3vw,65px);line-height:1.5;font-weight:800;margin-block:20px 21px;letter-spacing:-2px}h1 em,h2 em{font-style:normal;color:var(--yellow)}.hero-copy>p{color:#b9cadd;font-size:16px;max-width:450px;line-height:2.05}.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:31px}.button{display:inline-flex;justify-content:center;align-items:center;gap:25px;min-height:52px;padding:12px 24px;border:0;border-radius:9px;font-size:13px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s}.button:hover{transform:translateY(-3px);box-shadow:0 7px 20px #071c3620}.button span{font-size:22px;line-height:1}.yellow{background:var(--yellow);color:var(--navy)}.yellow:hover{background:#ffe675}.navy{background:var(--navy);color:white}.outline{background:transparent;border:1px solid #bcc7d0;color:var(--navy)}.text-link{font-size:12px;font-weight:700}.text-link span{margin-right:8px}.light{color:#d2dfeb}.hero-facts{display:flex;gap:0;margin-top:42px;max-width:410px}.hero-facts>div{border-inline-start:1px solid #ffffff1c;padding-inline:26px;display:flex;flex-direction:column}.hero-facts>div:first-child{padding-inline-start:0;border:0}.hero-facts strong{font-size:24px;line-height:1.5;color:var(--yellow);font-weight:700}.hero-facts span{color:#a2b6cd;font-size:11px;margin-top:3px}.hero-visual{position:relative;padding:22px 18px 45px;isolation:isolate;min-width:0}.hero-visual:before{content:"";position:absolute;z-index:-3;inset:8% -15%;background:radial-gradient(ellipse,#167fe64a,transparent 66%)}.hero-books{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 20px;align-items:center;position:relative;padding-inline:15px;perspective:1100px;direction:ltr}.hero-book{position:relative;transform:rotate(-7deg) rotateY(-12deg);transform-style:preserve-3d;filter:drop-shadow(8px 17px 11px #0007);transition:transform .4s}.hero-book:after{content:"";position:absolute;top:1%;bottom:1%;width:9px;right:-7px;background:linear-gradient(90deg,#e9e1c9,#fffefa 50%,#b7b5a8);transform:skewY(-9deg);z-index:-1;border-radius:0 3px 3px 0}.hero-book img{width:100%;aspect-ratio:.707;object-fit:contain;border-radius:2px 3px 3px 2px;box-shadow:inset 0 0 0 2px #ffffff25}.hb1{transform:rotate(-12deg) translateY(10px)}.hb2{transform:rotate(2deg) translateY(-16px);z-index:2}.hb3{transform:rotate(12deg) translateY(13px)}.hb4{transform:rotate(-8deg) translateY(8px)}.hb5{transform:rotate(5deg) translateY(-8px)}.hb6{transform:rotate(12deg) translateY(3px)}.hero-book:hover{transform:translateY(-12px) rotate(0deg);z-index:5}.orbit{position:absolute;border:1px solid #72c7ff22;border-radius:50%;z-index:-2;pointer-events:none}.orbit-one{width:90%;height:87%;top:5%;left:3%;transform:rotate(-25deg)}.orbit-two{width:112%;height:70%;top:20%;left:-7%;transform:rotate(28deg)}.visual-code{position:absolute;top:-6px;left:9px;color:#79bdff8c;font:27px monospace;transform:rotate(-12deg)}.visual-spark{position:absolute;bottom:9%;right:-6px;font-size:57px;color:var(--yellow)}.visual-note{display:flex;gap:11px;align-items:center;position:absolute;bottom:-2px;left:12%;border:1px solid #6bb5fa50;background:#122d4dee;box-shadow:0 8px 20px #0002;padding:10px 20px;border-radius:11px;font-size:11px;color:#b9cde3;transform:rotate(-4deg)}.visual-note>span{color:var(--yellow);font-size:27px}.visual-note strong{color:white;font-weight:700}.hero-bottom{border-top:1px solid #ffffff18}.subject-strip{display:flex;align-items:center;justify-content:space-between;padding-block:22px;gap:15px;direction:ltr}.subject-strip>span{font-size:15px;color:#90abc5;font-weight:700;letter-spacing:1px}.subject-strip>i{color:var(--yellow);font-style:normal;font-size:13px}.intro{text-align:center;padding-block:82px 72px;max-width:740px}.section-kicker{color:#1e75cf;margin-bottom:13px}.intro h2,h2{font-size:clamp(29px,3vw,42px);line-height:1.65;letter-spacing:-1px}.intro h2 span,.choose h2 span{color:#236fcb}.intro p{max-width:615px;margin:23px auto 0;color:var(--muted);font-size:15px;line-height:2.1}.section-pad{padding-block:72px}.collection{padding-top:18px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:35px}.section-heading p{font-size:14px;color:var(--muted);line-height:1.95}.catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px}.filters{display:flex;flex-wrap:wrap;gap:7px}.filter{border:1px solid transparent;border-radius:7px;background:transparent;font-size:12px;padding:8px 16px;transition:.2s;white-space:nowrap}.filter:hover{background:#e9edf0}.filter.active{background:var(--navy);color:white}.filter span{display:inline-block;border-radius:4px;background:#ffffff22;margin-right:8px;padding:0 5px;font-size:10px}.search{display:flex;align-items:center;gap:8px;border-bottom:1px solid #bcc7d0;padding:7px 0;width:220px;flex-shrink:0;color:var(--muted)}.search input{background:transparent;border:0;outline:none;font-size:12px;width:100%;color:var(--ink);min-width:0}.search:focus-within{border-color:var(--blue)}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 26px}.book-card{min-width:0;border:1px solid #e3e4df;background:white;border-radius:13px;overflow:hidden;transition:box-shadow .3s,transform .3s}.book-card:hover{box-shadow:0 14px 35px #143b5e0d;transform:translateY(-5px)}.book-art{position:relative;min-height:310px;display:flex;align-items:center;justify-content:center;background:var(--card-bg);padding:28px 24px;overflow:hidden;width:100%;border:0}.book-art:before{content:"";position:absolute;width:240px;height:240px;top:37px;left:50%;transform:translateX(-50%);border-radius:50%;background:#ffffff8a}.book-art img{width:auto;height:265px;max-width:70%;object-fit:contain;position:relative;box-shadow:8px 9px 0 -5px #ece6d8,12px 18px 20px #062c4c28;transform:rotate(-6deg);transition:transform .4s;border-radius:2px}.book-card:hover .book-art img{transform:rotate(0) translateY(-4px)}.card-index{position:absolute;top:14px;right:16px;font:11px monospace;color:#204c7c9c}.card-tag{position:absolute;bottom:14px;left:16px;background:#fff9;border:1px solid #fff;border-radius:6px;padding:3px 8px;font:10px Arial,sans-serif;font-weight:700;color:#21476b;direction:ltr}.book-body{padding:22px 23px}.book-domain{font-size:10px;color:#4c74a1;margin-bottom:6px}.book-body h3{font-size:17px;line-height:1.65;min-height:56px;margin-bottom:10px}.book-body p{font-size:12px;color:var(--muted);min-height:50px;line-height:1.95}.card-footer{border-top:1px solid #e8ecf0;display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:16px;margin-top:16px}.card-price{font-size:13px;font-weight:700}.card-price.unknown{font-size:11px;color:#758398;font-weight:400}.add-button{width:39px;height:39px;display:grid;place-items:center;border:1px solid #dce2e8;background:transparent;border-radius:8px;font-size:24px;line-height:1;transition:.2s}.add-button:hover{background:var(--navy);border-color:var(--navy);color:white}.details-button{border:0;background:none;padding:0;text-align:right}.details-button:hover{color:#1e75cf}.empty-results{text-align:center;padding:70px 20px;border:1px dashed #bdc7d2;border-radius:14px}.empty-results>span{font-size:48px}.empty-results h3{font-size:20px}.empty-results p{margin:10px 0 22px;color:var(--muted)}.choose{background:#edf1f5}.choose-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.choose-grid>div>p{font-size:14px;color:var(--muted);max-width:310px;margin-top:17px}.choose-panel{background:white;padding:30px;border-radius:14px;border:1px solid #dfe5eb}.interest-buttons{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:22px;border-bottom:1px solid #e8edf2}.interest{background:transparent;border:1px solid #d9e0e8;font-size:11px;border-radius:7px;padding:8px 12px;transition:.2s}.interest.active{background:var(--yellow);border-color:var(--yellow);font-weight:700}.recommendation{display:flex;gap:22px;align-items:center;min-height:180px;padding-top:25px}.recommendation-images{display:flex;gap:12px;direction:ltr;flex-shrink:0}.recommendation-images img{height:128px;width:84px;object-fit:contain;filter:drop-shadow(4px 5px 4px #071c3625);transform:rotate(-5deg)}.recommendation-images img+img{transform:rotate(5deg);margin-left:-16px}.recommendation h3{font-size:16px;line-height:1.75;margin-bottom:8px}.recommendation p{font-size:12px;color:var(--muted);margin-bottom:10px}.recommendation button{border:0;background:none;padding:0;color:var(--blue);font-weight:700;font-size:12px}.bundle-section{padding-block:80px}.bundle-card{background:var(--navy);border-radius:22px;display:grid;grid-template-columns:1fr 1fr;padding:52px 60px;gap:55px;align-items:center;color:white;overflow:hidden;position:relative}.bundle-card:before{content:"";position:absolute;bottom:-130px;left:-100px;width:600px;height:600px;border:1px solid #ffffff14;border-radius:50%;pointer-events:none}.bundle-copy{position:relative;z-index:1}.bundle-label{font-size:10px;color:#adc2d9;letter-spacing:1px}.bundle-copy h2{margin:14px 0 20px;font-size:43px;line-height:1.55}.bundle-copy p{color:#b4c7dc;font-size:14px;line-height:2;max-width:440px}.bundle-price{color:var(--yellow);font-size:16px;font-weight:700;margin-top:25px;margin-bottom:16px}.bundle-copy small{display:block;margin-top:18px;color:#99b1c9;font-size:10px;line-height:1.8;max-width:360px}.bundle-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 14px;direction:ltr;padding:14px 0;perspective:1000px}.bundle-gallery img{width:100%;height:190px;object-fit:contain;filter:drop-shadow(6px 10px 9px #0005);transform:rotate(-6deg);position:relative}.bundle-gallery img:nth-child(3n+2){transform:rotate(3deg) translateY(-10px)}.bundle-gallery img:nth-child(3n){transform:rotate(10deg)}.how{padding-top:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.steps article{border-top:1px solid #cbd4dc;padding-top:22px}.step-num{font-size:28px;font-family:Arial,sans-serif;color:#276cbb;letter-spacing:1px}.steps h3{font-size:19px;margin-block:13px 10px}.steps p{font-size:13px;color:var(--muted);line-height:1.9}.faq-section{background:white}.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:80px}.faq-grid>div>p{color:var(--muted);font-size:14px;margin-top:16px;line-height:2}.faq-list details{border-bottom:1px solid #e1e6eb}.faq-list summary{padding:19px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px;font-size:14px;font-weight:700;align-items:center}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:22px;font-weight:400;color:var(--blue)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:13px;color:var(--muted);line-height:2;margin-bottom:24px;max-width:590px}.closing{background:var(--yellow);text-align:center;padding-block:68px 70px;position:relative;overflow:hidden}.closing .container{position:relative}.closing h2{font-size:clamp(31px,4vw,48px);line-height:1.65;margin-bottom:25px}.closing h2 em{color:#2e69a3}.closing-star{position:absolute;right:15%;top:12px;font-size:75px;color:#071c3626}.closing:after{content:"";position:absolute;width:270px;height:270px;border:1px solid #071c361d;border-radius:50%;left:-75px;top:30px}footer{background:var(--navy);color:white;padding-block:38px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-inner .brand{font-size:22px}.footer-inner p,.footer-inner>a:last-child{font-size:11px;color:#a7bfd6}.footer-inner>a:last-child{color:white}.footer-inner .brand small{letter-spacing:0;direction:rtl}dialog{border:0;padding:0;background:white;color:var(--ink);border-radius:18px;max-height:90vh;max-height:90dvh;box-shadow:0 25px 80px #0004}dialog::backdrop{background:#001529ad;backdrop-filter:blur(4px)}.dialog-close{position:absolute;top:15px;left:15px;width:34px;height:34px;border:1px solid #dbe2ea;border-radius:50%;background:white;color:var(--ink);font:25px Arial,sans-serif;z-index:2;display:grid;place-items:center}.dialog-close.static{position:static;flex-shrink:0}.book-modal{width:min(840px,calc(100% - 30px))}.modal-layout{display:grid;grid-template-columns:.8fr 1.2fr}.modal-art{background:var(--card-bg);padding:50px 35px;display:flex;align-items:center;justify-content:center}.modal-art img{max-height:440px;width:auto;filter:drop-shadow(8px 14px 8px #071c3626)}.modal-info{padding:60px 34px 36px}.modal-info h2{font-size:25px;line-height:1.65;margin-bottom:16px}.modal-info p{font-size:13px;color:var(--muted);line-height:2}.modal-info ul{padding-right:18px;font-size:13px;line-height:2.1;margin-block:18px 25px}.modal-price{font-weight:700;font-size:17px;margin-bottom:18px}.modal-disclaimer{font-size:10px!important;margin-top:15px}.cart-dialog{margin:0 0 0 auto;height:100%;height:100dvh;max-height:100%;width:min(490px,100%);border-radius:0;direction:rtl}.cart-shell{height:100%;display:flex;flex-direction:column}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 28px;border-bottom:1px solid #e1e6ed}.dialog-heading .section-kicker{font-size:10px;margin-bottom:4px}.dialog-heading h2{font-size:24px}.dialog-heading h2 span{font:12px Arial,sans-serif;background:#edf1f5;border-radius:50%;padding:5px 8px;margin-right:5px}.cart-items{flex:1;overflow-y:auto;min-height:100px;padding:10px 28px}.cart-item{display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:17px;padding:16px 0;border-bottom:1px solid #e6ebef}.cart-item img{width:56px;height:80px;object-fit:contain}.cart-item h3{font-size:12px;line-height:1.8;margin-bottom:5px}.cart-item-price{font-size:10px;color:var(--muted)}.quantity{display:flex;align-items:center;gap:8px;margin-top:8px;direction:ltr}.quantity button{width:25px;height:25px;line-height:20px;padding:0;border:1px solid #d5dfe8;background:transparent;border-radius:5px;font-size:15px}.quantity span{font-size:12px;font-family:Arial,sans-serif;min-width:14px;text-align:center}.remove-item{background:none;border:0;font-size:10px;color:#778a9b;align-self:start;padding:5px 0}.cart-empty{text-align:center;padding:60px 10px}.cart-empty>span{font-size:48px;color:#9ab4cd}.cart-empty h3{font-size:20px;margin:10px 0}.cart-empty p{font-size:13px;color:var(--muted);margin-bottom:25px}.cart-summary{padding:20px 28px 22px;background:#f4f6f8;overflow-y:auto;flex-shrink:0;max-height:58vh;max-height:58dvh;border-top:1px solid #e4e9ee}.total-row{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:15px}.total-row strong{font-size:16px}.cart-summary>p{font-size:10px;color:var(--muted);margin-top:7px;margin-bottom:15px}.form-label{display:block;font-size:10px;font-weight:700;margin-top:9px}.form-label input,.form-label textarea{display:block;width:100%;background:white;border:1px solid #dce3e9;border-radius:6px;padding:9px 12px;font-size:12px;font-weight:400;margin-top:4px;resize:vertical;color:var(--ink)}.full{width:100%;margin-top:17px}.clear-cart{display:block;border:0;background:none;font-size:10px;color:var(--muted);margin:10px auto 5px}.cart-summary small{display:block;font-size:9px;text-align:center;color:var(--muted);line-height:1.8}.order-dialog{width:min(580px,calc(100% - 30px));padding:42px 32px 28px}.order-dialog h2{font-size:27px}.order-dialog>p{font-size:12px;color:var(--muted);margin-block:10px 18px}.order-dialog textarea{background:#f4f7fa;border:1px solid #dce4ec;width:100%;resize:vertical;border-radius:8px;padding:16px;font-size:12px;color:var(--ink);line-height:1.9}.order-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.copy-status{min-height:20px;color:#1a7750!important}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--navy);border:1px solid #ffffff30;color:white;padding:12px 23px;box-shadow:0 8px 35px #0003;border-radius:10px;z-index:60;font-size:12px;text-align:center;max-width:calc(100% - 30px)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1550px){.hero-grid{min-height:740px}.hero-books{gap:35px 26px}.hero-visual{padding:30px 20px 45px}}@media(max-width:1100px){.container{width:calc(100% - 48px)}nav{gap:17px;font-size:11px}.brand{font-size:21px}.header-inner{gap:15px}.hero-grid{gap:25px;min-height:590px}h1{font-size:47px}.hero-books{gap:23px 16px;padding-inline:5px}.hero-actions{gap:19px}.hero-facts>div{padding-inline:20px}.book-art{min-height:270px}.book-art img{height:230px}.book-body{padding:19px}.book-body h3{font-size:15px}.filter{padding-inline:12px}.search{width:185px}.bundle-card{padding:40px;gap:30px}.bundle-gallery img{height:160px}.choose-grid{gap:40px}.faq-grid{gap:50px}.recommendation{gap:15px}.recommendation-images img{height:112px;width:74px}}
@media(max-width:850px){.header-inner{height:76px}nav{display:none;position:absolute;top:76px;inset-inline:0;background:var(--navy-light);padding:22px 30px;flex-direction:column;align-items:flex-start;border-top:1px solid #ffffff20;gap:18px;font-size:14px}nav.open{display:flex}.menu-button{display:block}.cart-label{display:none}.cart-button{padding:9px}.hero-grid{grid-template-columns:1fr 1fr;padding-block:48px;gap:16px;min-height:530px}h1{font-size:36px;letter-spacing:-1.3px}.eyebrow{font-size:10px}.hero-copy>p{font-size:13px}.hero-actions{gap:16px}.hero-actions .button{padding:11px 17px;min-height:47px}.text-link{font-size:10px}.hero-facts{margin-top:30px}.hero-facts>div{padding-inline:14px}.hero-facts strong{font-size:18px}.hero-facts span{font-size:9px}.hero-visual{padding-inline:8px}.hero-books{gap:19px 13px}.visual-note{font-size:9px;left:5%;padding:8px 12px}.visual-note>span{font-size:21px}.visual-spark{font-size:40px}.subject-strip>span{font-size:12px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.catalog-tools{flex-direction:column;align-items:stretch;gap:18px}.search{width:100%;max-width:300px}.filters{gap:6px}.book-body h3{font-size:17px}.book-art img{height:260px}.book-art{min-height:307px}.choose-grid{grid-template-columns:1fr;gap:30px}.choose-grid>div>p{max-width:500px}.choose h2 br{display:none}.bundle-card{grid-template-columns:1fr 1fr;padding:38px 30px;gap:25px}.bundle-copy h2{font-size:34px}.bundle-copy p{font-size:12px}.bundle-gallery{gap:20px 9px}.bundle-gallery img{height:132px}.bundle-copy .button{font-size:11px;gap:13px;padding-inline:18px}.bundle-price{font-size:14px}.steps{gap:26px}.faq-grid{grid-template-columns:1fr;gap:30px}.faq-grid>div>p br{display:none}.section-pad{padding-block:58px}.collection{padding-top:10px}.intro{padding-block:62px}.how{padding-top:0}.footer-inner{flex-wrap:wrap}.footer-inner p{display:none}}
@media(max-width:600px){.container{width:calc(100% - 36px)}.announcement{font-size:10px;padding:7px 12px}.header-inner{height:72px}.brand{font-size:21px;gap:9px}.brand-mark{width:35px;height:40px;font-size:37px}.brand small{font-size:6.5px;letter-spacing:1px}.header-actions{gap:10px}nav{top:72px}.hero-grid{grid-template-columns:1fr;gap:30px;padding-block:37px 40px;min-height:auto}.hero-copy{text-align:center}.eyebrow{justify-content:center;font-size:10px}h1{font-size:41px;line-height:1.5;margin-block:15px 13px;letter-spacing:-1.5px}.hero-copy>p{font-size:13px;max-width:330px;margin:auto}.hero-actions{justify-content:center;margin-top:24px;gap:20px}.hero-facts{justify-content:center;margin:26px auto 0;max-width:330px}.hero-facts>div{padding-inline:22px}.hero-facts strong{font-size:20px}.hero-facts span{font-size:9px}.hero-visual{width:min(100%,390px);margin:auto;padding:25px 23px 40px}.hero-books{gap:24px 17px}.visual-code{top:0;left:15px;font-size:20px}.visual-note{left:15%;font-size:9px}.visual-spark{right:5px;bottom:10%}.subject-strip{flex-wrap:wrap;justify-content:center;gap:12px 20px;padding-block:18px}.subject-strip>span{font-size:10px}.subject-strip>i{font-size:8px}.subject-strip>i:nth-of-type(3){display:none}.intro{padding-block:47px 50px}h2,.intro h2{font-size:28px;letter-spacing:-.6px;line-height:1.7}.intro p{font-size:12px;line-height:2;margin-top:18px}.section-kicker{font-size:10px;margin-bottom:9px}.section-heading{margin-bottom:24px;display:block}.section-heading p{font-size:12px;margin-top:9px}.section-heading p br{display:none}.section-pad{padding-block:45px}.collection{padding-top:0}.filters{gap:5px}.filter{padding:7px 11px;font-size:10px}.search{max-width:none;font-size:11px}.catalog-tools{margin-bottom:24px}.book-grid{gap:17px 12px}.book-art{padding:22px 10px;min-height:205px}.book-art img{height:165px;max-width:83%}.book-art:before{width:145px;height:145px;top:25px}.card-index{top:8px;right:9px;font-size:9px}.card-tag{font-size:8px;bottom:8px;left:9px;padding:2px 5px}.book-body{padding:14px 12px}.book-domain{font-size:9px}.book-body h3{font-size:12px;min-height:61px;line-height:1.8;margin-bottom:7px}.book-body p{font-size:10px;min-height:76px;line-height:1.95}.card-footer{margin-top:10px;padding-top:12px;gap:5px}.card-price{font-size:10px}.card-price.unknown{font-size:9px}.add-button{width:31px;height:31px;flex-shrink:0;font-size:20px}.choose h2 br{display:inline}.choose-grid>div>p{font-size:12px;margin-top:11px}.choose-panel{padding:20px 17px}.interest{font-size:10px;padding:7px 9px}.interest-buttons{gap:6px;padding-bottom:18px}.recommendation{padding-top:20px;min-height:165px;gap:16px}.recommendation-images img{width:61px;height:105px}.recommendation h3{font-size:13px}.recommendation p{font-size:10px}.recommendation button{font-size:10px}.bundle-card{grid-template-columns:1fr;gap:29px;padding:30px 25px 35px;border-radius:15px}.bundle-copy h2{font-size:34px;margin-block:12px 16px}.bundle-copy p{font-size:12px}.bundle-copy .button{font-size:12px;padding-inline:22px}.bundle-copy small{font-size:9px}.bundle-label{font-size:9px}.bundle-gallery{padding-inline:12px;gap:20px 16px;grid-row:2}.bundle-gallery img{height:156px}.bundle-price{margin-top:20px}.steps{grid-template-columns:1fr;gap:26px}.steps article{display:grid;grid-template-columns:44px 1fr;column-gap:14px;padding-top:17px}.step-num{grid-row:1/3;font-size:24px;padding-top:0;direction:ltr}.steps h3{font-size:17px;margin-block:0 5px}.steps p{font-size:12px}.how{padding-top:0}.faq-grid{gap:22px}.faq-grid>div>p{font-size:12px;margin-top:10px}.faq-list summary{font-size:12px;gap:15px;padding-block:17px}.faq-list details p{font-size:11px;line-height:2}.closing{padding-block:45px 50px}.closing h2{font-size:34px;margin-bottom:22px}.closing-star{right:1%;top:0;font-size:49px}.closing:after{width:180px;height:180px;left:-90px;top:60px}.footer-inner .brand{font-size:20px}.footer-inner>a:last-child{font-size:10px}footer{padding-block:28px}.modal-layout{grid-template-columns:1fr}.modal-art{padding:30px 30px 25px}.modal-art img{height:235px}.modal-info{padding:23px 24px 28px}.modal-info h2{font-size:20px}.modal-info p,.modal-info ul{font-size:12px}.modal-info ul{margin-block:14px 18px}.book-modal{max-height:92dvh}.dialog-heading{padding:23px 20px}.cart-items{padding-inline:20px}.cart-summary{padding:17px 20px 20px;max-height:58dvh}.cart-item{gap:12px;grid-template-columns:46px 1fr auto}.cart-item img{width:46px;height:70px}.cart-item h3{font-size:11px}.total-row strong{font-size:14px}.dialog-heading h2{font-size:22px}.order-dialog{padding:38px 22px 24px}.order-dialog h2{font-size:23px}.order-actions{gap:8px}.order-actions .button{font-size:11px;padding-inline:18px}.toast{bottom:16px;font-size:11px}.hero-book img{aspect-ratio:.707}.hero-books{padding-inline:0}}
@media(max-width:370px){.container{width:calc(100% - 28px)}.book-art{min-height:185px}.book-art img{height:145px}.book-body{padding:12px 9px}.book-body h3{font-size:11px}.book-body p{font-size:9px}.filter{padding-inline:9px}.hero-facts>div{padding-inline:18px}h1{font-size:37px}.bundle-gallery img{height:135px}.recommendation-images img{width:53px;height:95px}.hero-actions{gap:15px}.hero-actions .button{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Digital-book offers and display currencies. */
.brand-mark{background:transparent;transform:rotate(-5deg);border-radius:0;width:40px;height:48px}.brand-mark img{width:100%;height:100%;object-fit:contain}.currency-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid #dde4eb;padding:18px 0 8px;font-size:11px;color:var(--muted)}.currency-bar>div{display:flex;align-items:center;gap:9px}.pdf-tag{background:#e8eff7;color:#245887;padding:3px 8px;border-radius:5px;font-family:Arial,sans-serif;font-weight:700;font-size:10px}.currency-bar label{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:11px}.currency-bar select{border:1px solid #cbd7e3;background:white;border-radius:7px;padding:8px 10px;min-width:175px;max-width:230px;font:inherit;color:var(--ink);cursor:pointer}.exchange-note{font-size:10px;color:var(--muted);line-height:1.9;margin:0 0 25px;min-height:19px}.discount-badge{display:inline-block;background:var(--yellow);color:var(--navy);border-radius:5px;padding:3px 8px;margin-right:10px;font-size:11px;font-weight:700;letter-spacing:0}.bundle-pricing{margin-top:24px;margin-bottom:19px}.bundle-pricing del{color:#b6c6d7;font-size:14px}.bundle-pricing .bundle-price{margin:4px 0;font-size:26px}.bundle-pricing>span{color:#b4d8f9;font-size:11px}.packs-section{padding-top:0}.pack-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.pack-card{border:1px solid #dde5ec;background:white;border-radius:15px;overflow:hidden}.pack-images{display:flex;align-items:center;justify-content:center;gap:24px;min-height:225px;background:#eaf0f8;padding:25px;direction:ltr}.pack-card:nth-child(2) .pack-images{background:#fff2dd}.pack-images img{height:175px;width:auto;max-width:39%;object-fit:contain;filter:drop-shadow(6px 9px 7px #071c3628);transform:rotate(-6deg)}.pack-images img+img{transform:rotate(7deg)}.pack-info{padding:24px 28px}.pack-info .section-kicker{font-family:Arial,sans-serif;font-size:10px}.pack-info h3{font-size:22px;line-height:1.7;margin-bottom:10px}.pack-info p{font-size:12px;color:var(--muted);line-height:2;min-height:48px}.pack-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:22px;border-top:1px solid #e5eaf0;padding-top:18px}.pack-footer>strong{font-size:17px}.pack-footer .button{font-size:11px;min-height:45px;padding:10px 18px}.modal-actions{display:flex;flex-wrap:wrap;gap:10px}.modal-actions .button{font-size:11px;padding-inline:16px;gap:15px}.faq-contact{margin-top:20px;font-size:11px;min-height:44px}.footer-contact{color:#a7bfd6;font-size:11px}.footer-contact b{display:inline-block;font-family:Arial,sans-serif;margin-right:7px;font-weight:400}.cart-item-price{direction:rtl}.bundle-price,.card-price,.pack-footer>strong,.modal-price{unicode-bidi:plaintext}.currency-bar select:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@media(max-width:850px){.pack-info{padding:20px}.pack-info h3{font-size:19px}.pack-footer{flex-wrap:wrap;gap:12px}.pack-footer>strong{font-size:15px}.pack-images{min-height:205px}.pack-images img{height:155px}.bundle-pricing .bundle-price{font-size:22px}.footer-contact{display:none}}
@media(max-width:600px){.brand-mark{width:34px;height:41px}.currency-bar{align-items:flex-start;flex-direction:column;gap:12px;padding-top:15px;font-size:10px}.currency-bar label{justify-content:space-between;width:100%;font-size:10px}.currency-bar select{min-width:185px;padding:8px}.exchange-note{font-size:9px;margin-bottom:20px}.bundle-pricing{margin-top:20px;margin-bottom:15px}.bundle-pricing .bundle-price{font-size:24px}.discount-badge{margin-top:8px;margin-right:7px;font-size:10px}.pack-grid{grid-template-columns:1fr;gap:21px}.pack-images{min-height:220px;gap:24px}.pack-images img{height:170px}.pack-info{padding:21px 23px}.pack-info h3{font-size:20px}.pack-info p{font-size:11px;min-height:auto}.pack-footer{flex-wrap:nowrap}.pack-footer>strong{font-size:16px}.pack-footer .button{font-size:10px;padding-inline:15px}.packs-section{padding-top:0}.faq-contact{font-size:10px}.modal-actions{gap:8px}.modal-actions .button{font-size:10px}.bundle-pricing del{font-size:12px}.footer-inner .brand-mark{width:31px;height:37px}}