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:root{--desk:#f3f5f9;--paper:#f3f5f9;--sheet:#fff;--ink:#2f4be0;--ink-deep:#1f36b8;--ink-soft:#eceffd;--marker:#ffe45c;--marker-soft:#fff7c2;--red:#d3362c;--red-soft:#fdeeed;--text:#1a2233;--muted:#5c6577;--line:#e2e6ee;--board:#2f4be0;--yellow:#ffe45c;--font-ui:"IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;--font-head:"IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;--font-text:"Noto Naskh Arabic", "IBM Plex Sans Arabic", Georgia, serif;--r-sm:8px;--r-md:12px;--wrap:1180px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-ui);color:var(--text);background:var(--desk);margin:0;font-size:16.5px;line-height:1.7}[dir=ltr] body{font-size:16px}a{color:var(--ink);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}:focus-visible{outline:3px solid 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13px;font-size:.92rem;font-weight:500;display:inline-flex}.chip:hover{border-color:var(--ink);color:var(--ink);text-decoration:none}.chip.exam{background:var(--marker);color:var(--text);border-color:#0000;font-weight:700}.chip.exam:hover{border-color:var(--text)}.chip .n{color:var(--muted);font-size:.75rem}.page-head{padding:22px 16px 24px}.page-head h1{margin-bottom:8px}.page-head p{color:var(--muted);max-width:70ch;margin:0}.crumbs{margin-bottom:10px;font-size:.85rem}.crumbs ol{flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none;display:flex}.crumbs li:not(:last-child):after{content:"/";color:#b3bac7;margin-inline-start:6px}.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--ink)}.crumbs [aria-current]{color:var(--text);font-weight:500}main{min-height:50vh}.section{padding:34px 0 10px}.section-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px;display:flex}.section-head h2{margin:0}.section-head 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(max-width:600px){.file-cards{grid-template-columns:1fr}}.tip-cards{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.tip-card{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.tip-card:hover{text-decoration:none;box-shadow:0 8px 22px #1a22331a}.tip-card img{object-fit:cover;width:100%;height:150px;display:block}.tc-body{flex-direction:column;flex:1;gap:6px;padding:14px 16px 16px;display:flex}.tc-body b{font-size:1.05rem;line-height:1.45}.tc-body>span:not(.more){color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.87rem;display:-webkit-box;overflow:hidden}.tc-body .more{color:var(--ink);align-items:center;gap:6px;margin-top:auto;font-size:.88rem;font-weight:700;display:inline-flex}@media (max-width:920px){.tip-cards{grid-template-columns:1fr}}.site-footer{color:#d6def8;background:linear-gradient(#1f45c9,#17349e);border-top:0}.site-footer h3{color:#fff}.site-footer 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svg{width:20px;height:20px}.sp-hero h1{margin:0 0 6px;font-size:clamp(1.6rem,1.1rem + 2.2vw,2.6rem);font-weight:800;line-height:1.3}.sp-hero h1:after{content:"";background:var(--gold);border-radius:5px;width:56px;height:5px;margin-top:8px;display:block}.sp-hero-copy p{color:var(--text);margin:10px 0 0;font-size:1.1rem}.sp-hero-art{align-self:stretch;margin-inline-end:-16px;position:relative}.sp-hero-art img{object-fit:cover;object-position:left center;width:100%;height:100%;position:absolute;inset:0;-webkit-mask-image:linear-gradient(270deg,#0000 0,#000 25%);mask-image:linear-gradient(270deg,#0000 0,#000 25%)}.subj-tabs{scrollbar-width:thin;gap:10px;padding:4px 2px 18px;display:flex;overflow-x:auto}.subj-tabs a{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:12px;flex:none;align-items:center;gap:10px;padding:8px 16px 8px 12px;font-size:.95rem;font-weight:700;display:flex;box-shadow:0 2px 8px #1a32780d}.subj-tabs a:hover{border-color:var(--ink);text-decoration:none}.subj-tabs a[aria-current=page]{background:var(--ink);border-color:var(--ink);color:#fff}.subj-tabs a[aria-current=page] .subj-icon{background:#fff!important}@media (max-width:860px){.sp-hero-in{grid-template-columns:minmax(0,1fr)}.sp-hero-art{display:none}}.sp-wrap{padding-top:22px;padding-bottom:10px}.sp-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:24px;display:grid}.sp-aside{gap:18px;display:grid;position:sticky;top:90px}.filter-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px}.filter-card fieldset{border:0;border-top:1px solid var(--line);gap:8px;margin:0;padding:14px 0 6px;display:grid}.filter-card fieldset:first-of-type{border-top:0;padding-top:0}.filter-card legend{float:inline-start;width:100%;margin-bottom:6px;font-size:1rem;font-weight:800}.filter-card .radio,.filter-card 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span:not(.promo-btn){color:var(--muted);font-size:.92rem}.promo-btn{background:var(--ink);color:#fff;border-radius:10px;justify-content:center;align-items:center;gap:8px;margin-top:6px;padding:12px;font-weight:800;display:flex}.promo-card:hover .promo-btn{background:var(--ink-deep)}.sp-tools{gap:12px;margin-bottom:18px;display:flex}.sp-search{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:12px;flex:1;align-items:center;gap:8px;padding:0 14px;display:flex}.sp-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px var(--ink-soft)}.sp-search input{font:inherit;background:0 0;border:0;outline:0;flex:1;min-width:0;padding:12px 0}.sp-tools select{border:1px solid var(--line);font:inherit;min-width:150px;color:var(--text);background:#fff;border-radius:12px;padding:0 14px}.doc-cards{gap:14px;margin:0;padding:0;list-style:none;display:grid}.doc-card{border:1px solid 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#1a223324}.doc-body{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.doc-top{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.doc-top h3{margin:0;font-size:1.15rem;font-weight:800;line-height:1.45}.doc-top h3 a{color:var(--text)}.doc-top h3 a:hover{color:var(--ink);text-decoration:none}.doc-badges{flex:none;align-items:center;gap:10px;display:flex}.model{background:var(--ink-soft);color:var(--ink-deep);white-space:nowrap;border-radius:8px;padding:3px 10px;font-size:.78rem;font-weight:700}.fc-save{color:var(--text);cursor:pointer;background:0 0;border:0;padding:4px;display:flex}.fc-save[aria-pressed=true]{color:var(--ink)}.fc-save[aria-pressed=true] svg{fill:currentColor}.doc-meta{color:var(--muted);flex-wrap:wrap;gap:0 10px;margin:0;font-size:.85rem;display:flex}.doc-meta span+span:before{content:"|";color:#c5ccd8;margin-inline-end:10px}.sol-chip{color:#187a3b;background:#e7f6ec;border-radius:999px;align-self:flex-start;align-items:center;gap:5px;padding:3px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.sol-chip svg{width:14px;height:14px}.doc-actions{flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:6px;display:flex}.doc-actions .act{color:var(--ink);background:#fff;border:1.5px solid #c9d6f6;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:8px;min-width:130px;padding:8px 16px;font-size:.92rem;font-weight:700;display:inline-flex}.doc-actions .act:hover{border-color:var(--ink);text-decoration:none}.doc-actions .act.primary{background:var(--ink);border-color:var(--ink);color:#fff}.doc-actions .act.primary:hover{background:var(--ink-deep)}.doc-actions .act.green{color:#187a3b;border-color:#9fd8b2}.doc-actions .act.green:hover{background:#f0faf3;border-color:#187a3b}.pager{flex-wrap:wrap;justify-content:center;gap:8px;margin:22px 0 6px;display:flex}.pager button{border:1px solid var(--line);min-width:42px;height:42px;font:inherit;cursor:pointer;color:var(--text);background:#fff;border-radius:10px;padding:0 14px;font-weight:700}.pager button[aria-current=page]{background:var(--ink);border-color:var(--ink);color:#fff}.pager button:disabled{opacity:.45;cursor:default}.tip-banner{background:linear-gradient(90deg,#eaf1ff,#f4f7ff);border:1px solid #dbe5fb;border-radius:16px;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:28px;padding:18px 22px;display:flex}.tip-banner .bulb{font-size:1.8rem}.tip-banner b{font-size:1.15rem;font-weight:800}.tip-banner span:last-child{color:var(--muted)}@media (max-width:980px){.sp-layout{grid-template-columns:minmax(0,1fr)}.sp-aside{position:static}.sp-aside .promo-card,.sp-aside .ad{display:none}.filter-card fieldset{flex-wrap:wrap;gap:8px 18px;display:flex}.filter-card .gold-h{margin-bottom:8px;font-size:1.1rem}}@media (max-width:600px){.doc-card{flex-direction:column;gap:12px;padding:14px}.doc-thumb{display:none}.doc-actions .act{min-width:0;padding:8px 10px;font-size:.85rem}.sp-tools{flex-direction:column}.sp-tools select{padding:10px 14px}.doc-actions{gap:6px}.doc-actions .act{white-space:nowrap;gap:4px;padding:9px 6px;font-size:.8rem}.doc-actions .act svg{width:14px;height:14px}}.it-hero{border-bottom:1px solid var(--line);background:linear-gradient(#eef3fe,#f6f8ff)}.it-hero-in{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding-top:18px;display:grid}.it-hero-copy .crumbs{margin-bottom:14px}.it-hero h1{margin:0 0 14px;font-size:clamp(1.5rem,1.1rem + 2vw,2.4rem);font-weight:800;line-height:1.35}.it-chips{flex-wrap:wrap;gap:8px;display:flex}.it-chips>*{color:var(--ink-deep);background:#e3ebfd;border-radius:10px;align-items:center;gap:6px;padding:6px 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var(--line);color:var(--text);font:inherit;cursor:pointer;background:#fff;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-weight:700;display:inline-flex}.ia-btn:hover{border-color:var(--ink);color:var(--ink);text-decoration:none}.ia-btn svg{color:var(--ink);width:20px;height:20px}.ia-btn[aria-pressed=true] svg{fill:currentColor}.it-layout{grid-template-columns:290px minmax(0,1fr);align-items:start;gap:24px;padding-top:22px;display:grid}.it-aside{gap:16px;display:grid;position:sticky;top:90px}.info-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px}.info-list{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.info-list li{grid-template-columns:32px auto 1fr;align-items:center;gap:10px;padding:12px 0;font-size:.95rem;display:grid}.info-list b{font-weight:700}.info-list span:last-child{color:var(--muted)}.ii-ic{width:30px;height:30px;color:var(--ink);justify-content:center;align-items:center;display:inline-flex}.ii-ic svg{width:22px;height:22px}.pdf-ic{color:#fff;background:#e5322d;border-radius:4px;width:26px;height:30px;font-size:.62rem;font-weight:800}.sol-ok{color:#187a3b;background:#e7f6ec;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin:10px 0 0;padding:12px;font-weight:800;display:flex}.try-card{background:linear-gradient(160deg,#e8f0ff,#dbe6fd);border-radius:16px;flex-direction:column;gap:8px;padding:20px;display:flex}.try-card b{font-size:1.2rem;font-weight:800}.try-card span{color:var(--muted);font-size:.92rem}.sol-btn,.rb-btn{color:#187a3b;background:#fff;border:1.5px solid #8fd1a6;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:6px;padding:12px;font-weight:800;display:flex}.sol-btn:hover,.rb-btn:hover{border-color:#187a3b;text-decoration:none}.report-btn{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:11px;font-size:.92rem;display:flex}.report-btn:hover{color:var(--ink);text-decoration:none}.iv{border:1px solid var(--line);background:#fff;border-radius:16px;padding:8px}.iv:fullscreen{border-radius:0;overflow:auto}.iv-tabs{background:#f1f4fa;border-radius:12px;grid-template-columns:1fr 1fr;gap:6px;padding:4px;display:grid}.iv-tabs button{font:inherit;cursor:pointer;color:var(--text);background:0 0;border:0;border-radius:10px;padding:11px;font-size:1.05rem;font-weight:800}.iv-tabs button[aria-selected=true]{background:var(--ink);color:#fff;box-shadow:0 4px 12px #2251e340}.iv-tabs button:disabled{opacity:.45;cursor:not-allowed}.iv-bar{justify-content:space-between;align-items:center;padding:10px 6px;display:flex}.iv-full{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;display:inline-flex}.iv-full svg{border:1px solid var(--line);width:30px;height:30px;color:var(--ink);border-radius:8px;padding:5px}.iv-zoom{align-items:center;gap:6px;display:flex}.iv-zoom button,.iv-zoom span{border:1px solid var(--line);min-width:40px;height:34px;font:inherit;background:#fff;border-radius:8px;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.iv-zoom button{cursor:pointer;font-size:1.1rem}.iv-zoom span{min-width:60px;font-size:.88rem}.iv-stage{background:#e9edf4;border-radius:10px;padding:16px;overflow:auto}.iv-page{background:#fff;max-width:760px;min-height:400px;margin:0 auto;padding:28px 30px;box-shadow:0 4px 18px #1a22331a}.iv-page .exam-paper{box-shadow:none;border:0;padding:0}.exam-paper .exam-title{color:var(--text);font-size:1.45rem;font-weight:800}.exam-paper .exam-sub{text-align:center;margin:0 0 4px;font-weight:700}.exam-paper .exam-duration{text-align:start;border-bottom:1.5px solid var(--text);color:var(--text);padding-bottom:8px;font-weight:600}.iv-page .ex>h2{color:var(--ink-deep);background:#e6edfd;border-radius:8px;padding:2px 14px;font-size:1.05rem;display:inline-block}.sample-pill{float:inline-end;margin:0 0 6px}.ready-banner{background:linear-gradient(90deg,#eaf1ff,#f4f7ff);border:1px solid #dbe5fb;border-radius:16px;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:18px;padding:18px 20px;display:flex}.ok-dot{color:#fff;background:#1f9d55;border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.rb-text{flex-direction:column;flex:1;min-width:180px;display:flex}.rb-text b{font-size:1.2rem;font-weight:800}.rb-text span{color:var(--muted)}.ready-banner .rb-btn{background:var(--ink);color:#fff;border-color:var(--ink);margin:0;padding:12px 26px}.ready-banner .rb-btn:hover{background:var(--ink-deep)}.sol-dl{text-align:center;margin:12px 0 0}.sol-dl a{color:var(--red);align-items:center;gap:6px;font-weight:700;display:inline-flex}.it-desc{color:var(--muted);margin-top:14px;font-size:.9rem}.rel-sec{padding-top:26px}.rel-head{justify-content:space-between;align-items:baseline;display:flex}.rel-head a{font-weight:700}.rel-cards{grid-template-columns:repeat(3,1fr);gap:14px;margin:0;padding:0;list-style:none;display:grid}.rel-card{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;height:100%;padding:14px;display:flex}.rel-card:hover{border-color:var(--ink);text-decoration:none}.rel-card .doc-thumb{width:104px;height:100px}.rc-body{flex-direction:column;gap:6px;min-width:0;display:flex}.rc-body b{font-size:1.02rem;font-weight:800;line-height:1.45}.rc-btn{color:var(--ink);border:1.5px solid #c9d6f6;border-radius:10px;align-self:flex-start;align-items:center;gap:6px;padding:5px 16px;font-size:.88rem;font-weight:700;display:inline-flex}.mob-only{display:none}@media (max-width:980px){.it-layout{grid-template-columns:minmax(0,1fr)}.it-aside{order:2;position:static}.desk-only{display:none!important}.mob-only{display:block}details.info-card{margin-bottom:14px;padding:0}details.info-card summary{cursor:pointer;padding:14px 16px;font-weight:800}details.info-card[open]{padding-bottom:12px}details.info-card .info-list,details.info-card .sol-ok{margin-inline:16px}.rel-cards{grid-template-columns:1fr}}@media (max-width:640px){.it-hero-in{grid-template-columns:minmax(0,1fr) 120px;align-items:start}.it-hero-art img{width:120px}.doc-thumb.big{width:110px;height:100px}.doc-thumb.big .paper{inset:10px 24px 14px 26px}.doc-thumb.big .subj-icon{width:48px!important;height:48px!important}.it-hero h1{font-size:1.45rem}.it-actions{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.dl-btn{grid-column:1/-1}.ia-btn{gap:6px;padding:10px 6px;font-size:.88rem}.iv-page{padding:18px 14px}.iv-stage{padding:8px}.iv-full span{display:none}.ready-banner .rb-btn{width:100%}}.iv-page .exam-title{box-shadow:none!important;background:0 0!important;border:0!important;padding:0!important}.iv-page{overflow-x:auto}@media (max-width:640px){.it-hero-copy .crumbs{font-size:.78rem}}.rel-sec{padding-inline:16px}.rc-body b .model{vertical-align:2px;margin-inline-start:8px;font-size:.72rem}@media (max-width:600px){.rel-card .doc-thumb{flex:none;width:84px;height:84px;display:block}.rel-card .doc-thumb .subj-icon{width:40px!important;height:40px!important}}