@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&family=Readex+Pro:wght@400;500;600;700&display=swap');
:root{--navy:#26324a;--deep:#1b263d;--gold:#c8a248;--gold-dark:#8d6423;--ivory:#faf7f0;--line:#e5e1d8;--muted:#637083;--yellow:#ffe08f;--font:'Cairo',Tahoma,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--navy);font:500 16px/1.9 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #a67a1f;outline-offset:4px}img{display:block;max-width:100%}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.site-head{background:#fffcf7;border-bottom:1px solid var(--line);position:relative;z-index:10}.head-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;line-height:1.5}.brand-medal{width:38px;height:38px;border:1px solid #c8a24877;border-radius:50%;display:grid;place-items:center;color:var(--gold-dark);font-size:25px}.brand strong{font-size:17px;font-weight:800}.brand small{display:block;direction:ltr;font:10px/1.7 Georgia,serif;letter-spacing:1.6px;color:var(--gold-dark)}.head-actions{display:flex;gap:12px;align-items:center}.btn{border:1px solid transparent;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 22px;min-height:48px;line-height:1.5;font-weight:700;font-size:14px}.btn:hover{filter:brightness(1.06)}.btn-gold{background:var(--gold);color:var(--deep)}.btn-dark{background:var(--navy);color:white}.btn-outline{background:transparent;border-color:#d3c5a6}.btn-white{background:white;border-color:var(--line)}.lang-toggle{background:none;border:0;color:var(--navy);font:600 13px Arial,sans-serif;padding:10px}.skip{position:absolute;top:-100px;right:15px;z-index:90}.skip:focus{top:5px;background:white;padding:8px}.eyebrow{font:600 11px/1.8 Arial,sans-serif;letter-spacing:2.3px;color:var(--gold-dark)}.landing-hero{padding:68px 0 46px;display:grid;grid-template-columns:1fr 340px;gap:70px;align-items:center;border-bottom:1px solid var(--line)}h1,h2,h3{font-family:'Readex Pro',var(--font);font-weight:600;line-height:1.5}h1{font-size:clamp(34px,4vw,52px);letter-spacing:-1.3px;margin:14px 0 18px}h1 em{font-style:normal;color:var(--gold-dark)}.hero-lead{max-width:610px;color:var(--muted);font-size:17px;line-height:2.05;margin:0}.hero-tags{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap}.hero-tags span{padding:5px 12px;border:1px solid #dcd5c7;border-radius:5px;font-size:12px;background:#fffaf1}.hero-side{padding:25px 28px;border-inline-start:2px solid var(--gold);background:#f1eadc66}.hero-side strong{font-size:26px;display:block}.hero-side p{font-size:14px;color:var(--muted);margin:5px 0}.hero-side a{color:var(--gold-dark);font-size:14px;font-weight:800}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:42px 0 24px}.section-heading h2{font-size:25px;margin:0 0 5px}.section-heading p{font-size:14px;color:var(--muted);margin:0}.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.sample-card{border:1px solid var(--line);background:white;border-radius:14px;overflow:hidden;display:grid;grid-template-columns:45% 55%}.cover-stage{background:#f6ecd3;padding:35px 24px;display:flex;justify-content:center;align-items:center;position:relative}.cover-stage img{width:100%;max-width:210px;aspect-ratio:595/842;object-fit:contain;box-shadow:9px 13px 23px #26324a26;transform:rotate(-3deg)}.card-body{padding:30px 23px;display:flex;flex-direction:column;align-items:flex-start}.edition{font-size:11px;font-weight:800;letter-spacing:.5px;color:var(--gold-dark)}.card-body h3{font-size:22px;margin:12px 0 5px}.card-body p{color:var(--muted);font-size:13px;margin:0 0 16px}.card-body .btn{margin-top:auto;width:100%;padding-inline:9px}.card-order{font-size:13px;color:var(--gold-dark);font-weight:800;display:block;margin:13px auto 0}.sample-meta{display:flex;gap:12px;margin:12px 0 23px;font-size:11px;color:var(--muted)}.interactive-strip{margin:30px 0 42px;padding:28px 32px;border:1px solid #d9c690;background:#f7edcf66;border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:30px}.interactive-strip h2{font-size:21px;margin:0 0 5px}.interactive-strip p{font-size:14px;color:var(--muted);margin:0;max-width:660px}.catalog{margin:45px 0}.catalog-table{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.catalog-row{padding:18px 24px;display:grid;grid-template-columns:1fr 1.4fr .8fr auto;align-items:center;gap:20px;border-bottom:1px solid var(--line);font-size:14px}.catalog-row:last-child{border:0}.catalog-row .grades{color:var(--muted);font-size:13px}.catalog-row .level{border-inline-start:4px solid #e5bb43;padding-inline-start:13px;font-weight:800}.catalog-row:nth-child(2) .level{border-color:#b2a1df}.catalog-row:nth-child(3) .level{border-color:#5c9d89}.text-link{color:var(--gold-dark);font-weight:800}.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.package{border:1px solid var(--line);background:#fff;padding:24px;border-radius:10px}.package b{font-size:25px;display:block;line-height:1.5}.package h3{font-size:16px;margin:12px 0 7px}.package p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.order-note{font-size:12px;color:var(--muted)}.final-cta{background:var(--navy);color:white;padding:34px;border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:25px;margin:35px 0 55px}.final-cta h2{font-size:24px;margin:0 0 5px}.final-cta p{font-size:14px;color:#d6dce6;margin:0}.site-foot{padding:27px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.foot-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.foot-row a{color:var(--gold-dark);font-weight:800}.reader-page{background:#e7e9e8}.reader-head{background:#fffdf9;border-bottom:1px solid #deded9;padding:13px 25px;display:flex;gap:24px;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30;min-height:78px}.reader-title{display:flex;align-items:center;gap:17px;min-width:0}.reader-title h1{font-family:var(--font);font-size:16px;letter-spacing:0;margin:0}.reader-title small{color:var(--muted);font-size:11px;display:block}.reader-actions{display:flex;align-items:center;gap:10px}.reader-actions .btn{min-height:42px;padding:8px 16px;font-size:13px}.icon-button{background:#fff;border:1px solid #dadcd8;border-radius:7px;min-width:40px;height:40px;display:inline-grid;place-items:center;color:var(--navy);font-size:20px}.reader-layout{display:flex;min-height:calc(100dvh - 80px)}.page-sidebar{position:sticky;top:78px;align-self:flex-start;height:calc(100dvh - 78px);overflow-y:auto;width:245px;flex:0 0 245px;background:#f8f7f3;border-inline-end:1px solid #d4d7d4;padding:22px 17px}.sidebar-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:14px}.sidebar-close{display:none}.sidebar-caption{font-size:11px;color:var(--muted);margin:0 0 18px}.thumb-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.thumb{width:100%;border:2px solid transparent;border-radius:7px;padding:5px;background:#eeeee9;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted);font-size:11px}.thumb img{width:85px;aspect-ratio:595/842;object-fit:contain;box-shadow:0 1px 3px #0002;background:white}.thumb:hover{background:#e9e1cf}.thumb[aria-current=page]{border-color:var(--gold-dark);background:#f3e4b8;color:var(--deep);font-weight:800}.reader-main{flex:1;min-width:0;max-width:100%}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 25px;background:#eff0ec;border-bottom:1px solid #d5d7d1}.toolbar-group{display:flex;align-items:center;gap:8px}.sample-badge{font-size:11px;background:#fff3cd;color:#76551e;padding:3px 11px;border:1px solid #dcc68e;border-radius:30px;white-space:nowrap}.zoom-value{font:12px Arial,sans-serif;min-width:40px;text-align:center}.reader-toolbar .icon-button{width:33px;min-width:33px;height:33px;font-size:17px}.reader-toolbar select{border:1px solid #cbd0c8;border-radius:5px;background:#fff;padding:4px 8px;color:var(--navy);font-size:12px}.page-stage{overflow:auto;padding:26px;min-height:50vh;position:relative}.paper-wrap{width:100%;max-width:900px;margin:auto;position:relative;transition:opacity .12s}.paper-wrap img{width:100%;height:auto;background:#fff;box-shadow:0 5px 30px #26324a20;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.page-message{position:relative;text-align:center;padding:40px;background:white;border:1px solid var(--line);font-size:14px}.page-caption{max-width:900px;margin:14px auto 0;font-size:11px;color:#5c6671;display:flex;justify-content:space-between;gap:15px}.reader-bottom{position:sticky;bottom:0;background:#fffdf9f5;backdrop-filter:blur(10px);border-top:1px solid #d8d9d3;padding:11px 25px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:15}.reader-bottom .btn{font-size:13px;min-height:40px;padding:8px 18px}.page-counter{font-size:12px;text-align:center;color:var(--muted)}.progress-line{height:3px;background:#d9ddda;position:relative}.progress-line span{height:3px;display:block;background:var(--gold-dark);transition:width .15s}.finish-card{margin:22px auto;max-width:760px;padding:30px;background:#fff9e8;border:1px solid #d5bb74;border-radius:10px;text-align:center}.finish-card h2{font-size:24px;margin:0 0 9px}.finish-card p{font-size:14px;color:var(--muted);margin:0 0 17px}.backdrop{display:none}.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:981px){.toc-toggle{display:none}.reader-page.toc-hidden .page-sidebar{display:none}}
@media(max-width:1100px){.sample-card{grid-template-columns:42% 58%}.card-body{padding:23px 17px}.cover-stage{padding:26px 16px}.landing-hero{gap:35px;grid-template-columns:1fr 280px}}
@media(max-width:980px){.page-sidebar{position:fixed;inset-inline-start:0;top:0;height:100dvh;width:270px;z-index:60;transform:translateX(110%);transition:transform .2s}.reader-page[dir=ltr] .page-sidebar{transform:translateX(-110%)}.reader-page.toc-open .page-sidebar{transform:translateX(0)}.sidebar-close{display:grid}.toc-open .backdrop{display:block;position:fixed;inset:0;background:#1b263d66;z-index:50}.reader-head{padding:12px 17px}.reader-toolbar{padding:12px 17px}.sample-grid{gap:18px}.sample-card{display:block}.cover-stage{padding:25px}.cover-stage img{width:160px}.card-body{padding:24px}.card-body .btn{margin-top:6px}.sample-meta{margin-bottom:12px}}
@media(max-width:700px){.wrap{width:calc(100% - 32px)}.head-inner{min-height:80px;gap:10px}.brand strong{font-size:13px}.brand small{font-size:8px;letter-spacing:.5px}.brand{gap:8px}.brand-medal{display:none}.head-actions{gap:4px}.head-actions .btn{font-size:12px;padding:9px 12px;min-height:40px}.landing-hero{display:block;padding:38px 0 30px}h1{font-size:35px;letter-spacing:-1px;line-height:1.65}.hero-lead{font-size:15px}.hero-side{margin-top:25px;padding:18px 20px}.hero-side strong{font-size:20px}.section-heading{margin:30px 0 18px}.section-heading h2{font-size:23px}.section-heading p{font-size:12px}.sample-grid{gap:14px}.cover-stage{padding:25px 17px}.cover-stage img{width:140px}.card-body{padding:18px 14px}.card-body h3{font-size:17px}.card-body p{font-size:12px}.sample-meta{display:none}.edition{font-size:10px}.card-body .btn{font-size:12px;padding:10px 6px}.card-order{font-size:12px}.interactive-strip{display:block;padding:24px;margin-top:22px}.interactive-strip h2{font-size:20px}.interactive-strip p{font-size:13px}.interactive-strip .btn{margin-top:18px}.catalog-row{grid-template-columns:1fr auto;gap:5px 15px;padding:16px}.catalog-row .grades{grid-column:1;grid-row:2}.catalog-row .languages{font-size:11px;grid-column:1;grid-row:3;color:var(--muted)}.catalog-row>a{grid-column:2;grid-row:1/4;font-size:12px}.catalog-row .level{font-size:14px}.packages{display:block}.package{margin-bottom:12px;padding:20px}.package b{float:inline-end;font-size:24px}.package h3{font-size:15px;margin-top:2px;max-width:60%}.package p{clear:both;padding-top:7px;font-size:12px}.final-cta{display:block;padding:25px;margin-bottom:35px}.final-cta h2{font-size:22px}.final-cta .btn{margin-top:18px}.foot-row{flex-wrap:wrap;font-size:11px}.reader-title{gap:9px}.reader-title .brand-medal{display:none}.reader-title h1{font-size:13px;line-height:1.6}.reader-title small{font-size:10px}.reader-actions .btn{font-size:11px;padding:8px 11px}.reader-actions .close-label{font-size:12px}.reader-toolbar{padding:10px;gap:8px;flex-wrap:wrap}.reader-toolbar .icon-button{height:34px;min-width:34px}.toolbar-group{gap:5px}.sample-badge{font-size:10px;padding:3px 7px}.fit-button{display:none}.page-stage{padding:13px 8px}.page-caption{font-size:9px;padding:0 5px}.reader-bottom{padding:10px}.reader-bottom .btn{font-size:12px;padding:8px 12px}.page-counter{font-size:11px}.finish-card{padding:23px 15px}.finish-card h2{font-size:21px}.finish-card p{font-size:13px}.zoom-value{min-width:33px}.reader-title .toc-toggle{min-width:35px;width:35px}}
.cover-stage img{height:auto}.btn{white-space:nowrap}.reader-toolbar select{direction:ltr}
@media(max-width:980px){.sample-card{display:flex;flex-direction:column}.card-body{flex:1}.card-body .btn{margin-top:auto}}
@media(max-width:700px){.reader-head{gap:10px;padding:12px 10px}.reader-title{flex:1}.reader-title h1{font-size:11px}.reader-title small{display:none}.reader-actions{gap:7px;flex:none}.reader-actions .close-label{font-size:10px;white-space:nowrap}.reader-actions .btn{font-size:11px;padding:8px 10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{html,body{display:none!important}}

/* A single zoom baseline avoids jumps around 100%. */
.page-stage{direction:ltr;overscroll-behavior:contain}.paper-wrap{max-width:none;flex-shrink:0}.paper-wrap img{display:block;touch-action:pan-x pan-y pinch-zoom}.reader-page[dir=rtl] .page-caption,.reader-page[dir=rtl] .finish-card{direction:rtl}.fit-button{width:auto;min-width:92px;font-size:12px;padding:0 10px;white-space:nowrap}.zoom-value{min-width:52px;text-align:center;font-variant-numeric:tabular-nums}.reader-toolbar .icon-button{min-height:44px}.page-stage .finish-card{max-width:900px;margin-inline:auto}@media(max-width:600px){.reader-toolbar{gap:8px;flex-wrap:wrap}.reader-toolbar .sample-badge{font-size:10px}.fit-button{min-width:76px;font-size:11px}.toolbar-group{gap:5px}}