@font-face{font-family:Noto Sans Hebrew;src:url(./noto-sans-hebrew-hebrew-wght-normal-Bt6ehdp-.woff2)format("woff2-variations");font-weight:100 900;font-style:normal;font-display:block;unicode-range:U+307-308,U+590-5FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}@font-face{font-family:Noto Sans Hebrew;src:url(./noto-sans-hebrew-latin-wght-normal-Dl_pbM6R.woff2)format("woff2-variations");font-weight:100 900;font-style:normal;font-display:block;unicode-range:U+20-2A,U+2C-3C,U+3E-B6,U+B8-D6,U+D8-FF,U+2011-2031,U+2033-206F,U+20AC}@font-face{font-family:Makbilim Math;src:url(./mjx-ncm-n-YAh-YJlE.woff2)format("woff2");font-display:block;ascent-override:80.6%;descent-override:19.4%;line-gap-override:0%}@font-face{font-family:Makbilim Math;src:url(./mjx-ncm-s-CPj8quGf.woff2)format("woff2");font-display:block;unicode-range:U+2113;ascent-override:80.6%;descent-override:19.4%;line-gap-override:0%}@font-face{font-family:Makbilim Symbols;src:url(./mjx-ncm-n-YAh-YJlE.woff2)format("woff2");font-display:block;unicode-range:U+2B,U+3D,U+B7,U+D7,U+391-3A9,U+3B1-3C9,U+2032,U+2212,U+2220,U+2225,U+2245,U+2260,U+25B3}@font-face{font-family:Makbilim Symbols;src:url(./mjx-ncm-n-YAh-YJlE.woff2)format("woff2");font-display:block;unicode-range:U+25CB,U+25CF;size-adjust:62.9%}@font-face{font-family:Makbilim Symbols;src:url(./mjx-ncm-sy-CxU6bSNw.woff2)format("woff2");font-display:block;unicode-range:U+2022}:root{--ink:#111827;--ink-soft:#1f2933;--navy:#183b56;--line:#d7dee7;--soft:#f4f7f9;--paper:#fff;--preview-bg:#eef2f5;--font-body:"Noto Sans Hebrew", "Makbilim Symbols", "Arial Hebrew", Arial, sans-serif;--text-body:11.7pt;--text-secondary:10.6pt;--text-body-dense:10.4pt;--text-label:9.4pt;--leading-body:1.45;--leading-cloze:1.8;--leading-slot:1.7;--measure:128mm;--space-1:1mm;--space-2:1.5mm;--space-3:2.5mm;--space-4:4mm;--space-5:6mm;--space-6:9mm;--page-pad-top:8mm;--page-pad-inline:10mm;--page-pad-bottom:7mm;--header-height:14mm;--footer-height:9.5mm;--content-pad-top:3.5mm;--content-pad-bottom:var(--space-2);--frame-rule-w:.3mm;--frame-rule-color:#9aa8b6;--header-accent-w:22mm;--header-accent-h:.55mm;--header-title-size:13.5pt;--page-number-size:10.6pt;--page-number-circle:9mm;--page-number-ring-w:.35mm;--footer-size:7.5pt;--footer-color:var(--ink);--footer-rule-w:.3mm;--footer-rule-color:var(--ink);--footer-logo-size:6.6mm;--question-marker-size:13pt;--subpart-marker-size:10.5pt;--q-marker-col:4.4mm;--q-marker-gap:1.3mm;--sub-marker-col:4.4mm;--q-inner-gap:2mm;--q-sep-w:.25mm;--q-sep-after:3.6mm;--work-clearance:3.5mm;--diagram-col:62mm;--diagram-col-mark:78mm;--diagram-col-mark-large:80mm;--diagram-gap:5mm;--verdict-col:44mm;--rule-pitch:8mm;--rule-w:.25mm;--rule-style:dotted;--rule-color:#a6afba;--slot-w:.3mm;--slot-color:var(--ink-soft);--slot-value-w:22mm;--slot-word-w:30mm;--cloze-blank-width:var(--slot-word-w);--write-cell-h:8mm;--table-cell-pad:1.2mm;--order-col-w:12mm;--proof-claim-w:40%;--choice-bubble-size:3.4mm;--choice-bubble-stroke:.3mm;--choice-gap:2mm;--grid-cell:5mm;--grid-line-w:.2mm;--grid-color:#c3ccd6;--arrow-stroke-w:.4mm;--arrow-color:var(--ink);--arrow-gap:1.6mm}.a4-page[data-layout-quality=premium]{--accent:#0f6f78;--accent-dark:var(--ink)}@media print and (monochrome){:root{--navy:#111;--soft:#f2f2f2;--rule-color:#888;--grid-color:#b4b4b4}.geometry-diagram{--geo-given:#222;--geo-marked:#222;--geo-target:#444;--geo-aux:#666}.a4-page[data-layout-quality=premium]{--accent:#222;--accent-dark:#111}}@media (forced-colors:active){:root{--rule-color:CanvasText;--slot-color:CanvasText;--frame-rule-color:CanvasText}.geometry-diagram{--geo-ink:CanvasText;--geo-given:CanvasText;--geo-marked:CanvasText;--geo-target:CanvasText;--geo-aux:CanvasText;--geo-halo:Canvas}}.geometry-diagram{--geo-ink:#1a1f24;--geo-given:#0b5c68;--geo-marked:#0b5c68;--geo-target:#c2410c;--geo-aux:#5b6470;--geo-halo:#fff;--geo-stroke-line:.4mm;--geo-stroke-arc:.35mm;--geo-stroke-arc-aux:.3mm;--geo-stroke-chevron:.35mm;--geo-stroke-leader:.2mm;--geo-dash-aux:.9mm .6mm;--geo-halo-width:.7mm;--geo-label-size:9.5pt;--geo-line-label-size:9.5pt;--geo-index-label-size:9pt}@page{size:A4 portrait;margin:0}*{box-sizing:border-box}html,body,#root{background:var(--preview-bg);min-height:100%;color:var(--ink);font-family:var(--font-body);font-synthesis:none;text-rendering:optimizelegibility;font-feature-settings:"kern" 1, "liga" 1;font-kerning:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}body{direction:rtl}.preview-stack{justify-content:center;gap:14mm;padding:14mm 0;display:grid}.a4-page{background:var(--paper);width:210mm;height:297mm;padding:var(--page-pad-top) var(--page-pad-inline) var(--page-pad-bottom);-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact;grid-template-rows:var(--header-height) minmax(0, 1fr) var(--footer-height);break-after:page;page-break-after:always;display:grid;position:relative;overflow:hidden;box-shadow:0 1.5mm 5mm #0f172a24}.page-header{align-items:end;column-gap:var(--space-5);padding-bottom:var(--space-2);border-bottom:var(--frame-rule-w) solid var(--frame-rule-color);grid-template-columns:minmax(0,1fr) auto;display:grid;position:relative}.page-title-group{gap:var(--space-1);flex-direction:column;min-width:0;display:flex}.page-title-group h1{color:var(--ink);font-size:var(--header-title-size);letter-spacing:-.005em;margin:0;font-weight:800;line-height:1.15}.topic-title{color:var(--ink);font-size:var(--text-label);letter-spacing:.02em;margin:0;font-weight:500;line-height:1.15}.page-number{width:var(--page-number-circle);height:var(--page-number-circle);border:var(--page-number-ring-w) solid var(--accent-dark);color:var(--accent-dark);font-family:"Makbilim Math", var(--font-body);font-size:var(--page-number-size);font-variant-numeric:tabular-nums;border-radius:50%;flex:none;justify-content:center;align-self:center;align-items:center;font-weight:500;line-height:1;display:flex}.page-content{min-height:0;padding:var(--content-pad-top) 0 var(--content-pad-bottom);flex-direction:column;display:flex}.question-block{grid-template-columns:var(--q-marker-col) minmax(0, 1fr);column-gap:var(--q-marker-gap);min-height:auto;padding:0 0 var(--work-clearance);break-inside:avoid;page-break-inside:avoid;flex:none;display:grid}.question-block[data-grow="1"]{flex-grow:1}.question-block[data-grow="2"]{flex-grow:2}.question-block[data-grow="3"]{flex-grow:3}.page-content:not(:has(>.question-block:is([data-grow="1"],[data-grow="2"],[data-grow="3"])))>.question-block{flex-grow:1}.question-block+.question-block{padding-top:var(--q-sep-after)}.question-marker{min-height:calc(var(--text-body) * var(--leading-body));color:var(--ink);font-family:"Makbilim Math", var(--font-body);font-size:var(--question-marker-size);justify-content:flex-end;align-self:start;align-items:center;font-weight:700;line-height:1;display:flex}.question-content{grid-template-columns:minmax(0,1fr);min-width:0;min-height:0;display:grid}.question-content--split{grid-template-columns:minmax(0, 1fr) var(--diagram-col);column-gap:var(--diagram-gap)}.question-main{gap:var(--q-inner-gap);flex-direction:column;min-width:0;display:flex}.question-main>*{flex-shrink:0}.question-stem,.subpart-content{font-size:var(--text-body);line-height:var(--leading-body);font-weight:400}.question-stem{min-width:0}.question-block:not(.question-block--with-diagram) .question-stem{max-width:var(--measure)}.math,[dir=ltr]{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;display:inline-block}.math.mathjax-inline{white-space:nowrap}.subparts{gap:var(--space-2);padding-inline-start:var(--space-3);display:grid}.subpart{grid-template-columns:var(--sub-marker-col) minmax(0, 1fr);column-gap:var(--q-marker-gap);align-items:start;display:grid}.subparts:has(>.subpart--aside){grid-template-columns:var(--sub-marker-col) fit-content(var(--measure)) var(--verdict-col);column-gap:var(--q-marker-gap)}.subpart--aside{grid-column:1/-1;grid-template-columns:subgrid}.subpart--aside>.subpart-aside{padding-inline-start:var(--space-4)}.subpart-after{grid-column:2/-1}.subpart-marker{padding-top:calc((var(--text-body) * var(--leading-body) - 1em) / 2);color:var(--ink);font-size:var(--subpart-marker-size);text-align:center;align-self:start;font-weight:700;line-height:1}.subpart--inline .subpart-content{align-items:baseline;gap:var(--space-3);min-height:calc(var(--rule-pitch) - var(--space-2));display:flex}.subpart-content:has(>.cloze-blank){line-height:var(--leading-cloze)}.question-diagram{align-self:start;place-items:start center;width:100%;min-height:0;display:grid;overflow:visible}.question-diagram--stacked{margin-block:var(--space-2);place-items:center}.conclusion-arrow{margin:var(--arrow-gap) 0;justify-content:center;display:flex}.conclusion-arrow-svg{display:block}.conclusion-arrow-svg line,.conclusion-arrow-svg polyline{stroke:var(--arrow-color);stroke-width:var(--arrow-stroke-w);stroke-linecap:round;stroke-linejoin:round;fill:none}.deduction-chain{align-items:center;gap:var(--space-1);margin-top:var(--space-2);flex-direction:column;display:flex}.question-main>.deduction-chain{flex:1 0 auto;justify-content:space-evenly}.deduction-block{flex-direction:column;align-items:center;display:flex}.deduction-line{align-items:baseline;gap:var(--space-3);font-size:var(--text-body);line-height:var(--leading-body);display:flex}.deduction-tag{color:var(--accent-dark);font-size:var(--text-label);font-weight:700}.deduction-block--conclusion .deduction-line{font-weight:700}.deduction-reason{margin-top:var(--space-2);align-self:stretch;gap:var(--space-1);display:grid}.deduction-reason-line{font-size:var(--text-body);line-height:var(--leading-cloze)}.answer-lines>.rule--lane[data-equation-lane=true]{align-items:end;column-gap:var(--space-4);grid-template-columns:1fr 1fr;display:grid}.answer-lines{flex-direction:column;display:flex}.cloze-unit,.math-unit{white-space:nowrap}.answer-lines[data-grid=squares]{-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact;background-image:linear-gradient(to right, var(--grid-color) var(--grid-line-w), transparent var(--grid-line-w)), linear-gradient(to bottom, var(--grid-color) var(--grid-line-w), transparent var(--grid-line-w));background-size:var(--grid-cell) var(--grid-cell);background-position:100% 0}.answer-lines[data-grid=squares]>.rule{border-bottom:none}.answer-lines[data-grid=squares]>.rule--lane{background:var(--paper);-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact}@media (forced-colors:active){.answer-lines[data-grid=squares]>.rule{border-bottom:var(--rule-w) var(--rule-style) var(--rule-color)}}.answer-lines>.rule{flex:0 0 var(--rule-pitch);border-bottom:var(--rule-w) var(--rule-style) var(--rule-color);width:100%;display:block}.question-main>.answer-lines,.answer-way>.answer-lines{min-height:calc(var(--answer-min-lines,1) * var(--rule-pitch));contain:size;flex-wrap:wrap;flex:1 0 auto;place-content:flex-start flex-end;overflow:hidden}.rule--lane{align-items:flex-end;display:flex}.justification-label,.answer-way-label,.line-slot-label{color:var(--accent-dark);font-size:var(--text-label);white-space:nowrap;font-weight:700;line-height:1.2}.justification-label{padding-bottom:.7mm}.answer-ways{column-gap:var(--space-5);flex:1 0 auto;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.answer-way{flex-direction:column;min-width:0;display:flex}.answer-lines>.rule--proof-head{border-bottom:var(--slot-w) solid var(--frame-rule-color);color:var(--accent-dark);font-size:var(--text-label);align-items:flex-end;font-weight:700;line-height:1.3;display:flex}.rule--proof-head>span{padding:0 var(--space-2) var(--space-1)}.rule--proof-head>.rule-claim,.rule--proof>.rule-claim{flex:0 0 var(--proof-claim-w);width:var(--proof-claim-w);border-inline-end:var(--q-sep-w) solid var(--frame-rule-color);height:100%;display:block}.rule--proof-head>.rule-claim{align-items:flex-end;display:flex}.answer-slots{align-items:baseline;gap:var(--space-2) var(--space-6);font-size:var(--text-body);line-height:var(--leading-slot);flex-wrap:wrap;display:flex}.cloze-blank{width:var(--cloze-blank-width);height:1em;margin-inline:var(--space-1);border-bottom:var(--slot-w) solid var(--slot-color);vertical-align:-.2em;display:inline-block}.cloze-blank--before-punct{margin-inline-end:0}.line-slot{align-items:baseline;gap:var(--space-2);flex:auto;min-width:30mm;display:flex}.cloze-blank--fill{width:auto;min-width:var(--slot-value-w);flex:auto;margin-inline:0}.choice-grid{gap:var(--space-2) var(--space-5);margin-top:var(--space-2);font-size:var(--text-secondary);grid-template-columns:repeat(2,minmax(0,1fr));line-height:1.4;display:grid}.choice-grid[data-cols="1"]{grid-template-columns:minmax(0,1fr)}.choice{grid-template-columns:var(--choice-bubble-size) minmax(0, 1fr);column-gap:var(--choice-gap);align-items:start;display:grid}.choice:before{content:"";width:var(--choice-bubble-size);height:var(--choice-bubble-size);margin-top:calc((1.4em - var(--choice-bubble-size)) / 2);border:var(--choice-bubble-stroke) solid currentColor;border-radius:50%}.choice-text{min-width:0}.verdict-options{align-content:start;gap:var(--space-1) var(--space-4);font-size:var(--text-secondary);flex-wrap:wrap;padding-top:.5mm;line-height:1.4;display:flex}.verdict-options .choice{grid-template-columns:var(--choice-bubble-size) max-content;display:inline-grid}.word-bank{margin-top:var(--space-2);font-size:var(--text-secondary);flex-wrap:wrap;align-items:baseline;line-height:1.4;display:flex}.word-bank[data-layout=inline]{font-weight:600}.word-bank[data-layout=inline] .word-bank-item+.word-bank-item{border-inline-start:var(--rule-w) solid var(--frame-rule-color);margin-inline-start:var(--space-3);padding-inline-start:var(--space-3)}.word-bank[data-layout=list]{align-items:stretch;gap:var(--space-1);padding-block:var(--space-2);border-block:var(--q-sep-w) solid var(--line);flex-direction:column}.matching-columns{gap:var(--space-6);width:100%;margin-top:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.matching-columns>div{gap:var(--space-1);text-align:center;font-size:var(--text-secondary);display:grid}.matching-columns strong{color:var(--ink);font-size:var(--text-label);font-weight:700}.completion-list{gap:var(--space-3);margin-top:var(--space-2);flex-direction:column;display:flex}.completion-line{font-size:var(--text-body);line-height:var(--leading-cloze)}.paired-diagrams{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;width:min(100%,138mm);margin-inline:auto;display:grid}.data-table{border-collapse:collapse;table-layout:fixed;width:100%;margin-top:var(--space-2);font-size:var(--text-secondary);line-height:1.35}.data-table th,.data-table td{border:var(--frame-rule-w) solid var(--frame-rule-color);padding:var(--table-cell-pad) var(--space-2);text-align:center;vertical-align:middle}.data-table th{background:var(--soft);color:var(--ink);font-weight:700}.data-table td.write-cell{height:var(--write-cell-h)}.relation-table .col-figure{width:30%}.relation-table .col-answer{width:35%}.relation-table td:first-child{padding:.5mm}.relation-table td:first-child>*{margin-inline:auto}.proof-table .col-order{width:var(--order-col-w)}.proof-table .col-claim{width:30%}.question-main>.data-table{margin-top:0}.page-footer{margin-inline:calc(-1 * var(--page-pad-inline));padding-inline:var(--page-pad-inline);margin-bottom:calc(-1 * var(--page-pad-bottom));min-height:calc(var(--footer-height) + var(--page-pad-bottom));border-top:var(--footer-rule-w) solid var(--footer-rule-color);color:var(--footer-color);font-size:var(--footer-size);direction:rtl;flex-direction:row;justify-content:center;align-self:stretch;align-items:center;gap:2.4mm;font-weight:600;line-height:1.28;display:flex}.footer-logo{width:var(--footer-logo-size);height:var(--footer-logo-size);object-fit:cover;-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact;border-radius:50%;flex:none}.footer-text{text-align:center;flex:0 auto}@media (forced-colors:active){.page-footer{border-top-color:canvastext}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media print{html,body,#root{background:#fff}.preview-stack{padding:0;display:block}.a4-page{box-shadow:none;margin:0}}@media screen and (max-width:900px){.preview-stack{transform-origin:top}}.hint-note{margin:var(--space-2) 0;border-inline-start:.7mm solid var(--accent);background:var(--soft);-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact;font-size:var(--text-label);color:var(--ink);border-radius:0 1mm 1mm 0;align-items:baseline;gap:1.6mm;padding:1.4mm 2.4mm;line-height:1.3;display:flex}.hint-note-icon{color:var(--accent);flex:none;font-weight:700}.hint-note-text{font-style:italic}@media (forced-colors:active){.hint-note{border:.3mm solid canvastext;background:canvas;border-inline-start-width:.7mm}}.question-block[data-answer-mode=algebra] .question-stem,.question-block[data-answer-mode=critique] .question-stem{font-size:var(--text-body-dense)}.claim-comic{gap:var(--space-4);margin:var(--space-1) 0;display:flex}.comic-speaker{flex:1 1 0;align-items:flex-start;gap:1.6mm;min-width:0;display:flex}.comic-avatar{flex:none;width:9mm;height:auto}.comic-skin{fill:var(--paper);stroke:var(--ink);stroke-width:1px}.comic-hair{fill:var(--ink)}.comic-shirt{fill:var(--accent)}.comic-face{fill:var(--ink)}.comic-smile{fill:none;stroke:var(--ink);stroke-width:1.4px;stroke-linecap:round}.comic-bubble{background:var(--soft);border:.3mm solid var(--line);-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact;border-radius:2mm;flex:auto;min-width:0;padding:1.2mm 2mm;position:relative}.comic-bubble:before{content:"";top:3.2mm;border:.9mm solid #0000;border-inline-start-color:var(--soft);width:0;height:0;position:absolute;inset-inline-end:0}.comic-claim{font-size:var(--text-label);margin:0;line-height:1.3}.comic-name{color:var(--accent-dark);font-weight:800;font-size:var(--text-label);margin-top:1mm;display:block}@media (forced-colors:active){.comic-skin{fill:canvas;stroke:canvastext}.comic-hair,.comic-shirt,.comic-face{fill:canvastext}.comic-smile{stroke:canvastext}.comic-bubble{background:canvas;border-color:canvastext}.comic-bubble:before{border-inline-start-color:canvastext}}.proof-step-arrow{text-align:center;line-height:0;display:block}.proof-step-arrow .conclusion-arrow{justify-content:center;margin:0 0 .6mm}.proof-step-arrow .conclusion-arrow-svg{width:3.6mm;height:auto}.proof-table td:has(>.proof-step-arrow){text-align:center}@media screen{html,body{overscroll-behavior-x:none}body{padding-top:calc(58px + env(safe-area-inset-top,0px));overflow-x:hidden}.viewer-controls{z-index:5000;min-height:calc(54px + env(safe-area-inset-top,0px));padding:calc(7px + env(safe-area-inset-top,0px)) 10px 7px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff5;border-bottom:1px solid #0f172a29;justify-content:center;align-items:center;gap:8px;display:flex;position:fixed;inset-block-start:0;inset-inline:0;box-shadow:0 2px 12px #0f172a1a}.viewer-action{color:#172554;min-width:112px;min-height:40px;font:700 15px/1.1 var(--font-body);cursor:pointer;touch-action:manipulation;appearance:none;background:#fff;border:1px solid #1e40af38;border-radius:12px;justify-content:center;align-items:center;padding:8px 18px;text-decoration:none;display:inline-flex}.viewer-action:active{transform:translateY(1px)}.crispin-videos{isolation:isolate;direction:rtl;background:radial-gradient(circle at 92% 10%,#60a5fa38,#0000 31%),radial-gradient(circle at 5% 90%,#f59e0b24,#0000 28%),linear-gradient(135deg,#f8fbff 0%,#eef5ff 44%,#fffaf0 100%);border:1px solid #2563eb2e;border-radius:30px;width:min(1180px,100% - 32px);margin:28px auto 18px;padding:clamp(22px,4vw,46px);position:relative;overflow:hidden;box-shadow:0 24px 70px #0f172a21}.crispin-videos:before{content:"";z-index:-2;background-image:linear-gradient(#2563eb0a 1px,#0000 1px),linear-gradient(90deg,#2563eb0a 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 78%);mask-image:linear-gradient(#000,#0000 78%)}.crispin-videos__geometry{z-index:-1;opacity:.24;pointer-events:none;width:245px;height:170px;position:absolute;inset-block-start:20px;inset-inline-start:-28px;transform:rotate(-8deg)}.crispin-videos__geometry span{background:linear-gradient(90deg,#1d4ed8,#60a5fa);border-radius:999px;height:5px;position:absolute;inset-inline:0}.crispin-videos__geometry span:first-child{inset-block-start:24px}.crispin-videos__geometry span:nth-child(2){inset-block-start:96px}.crispin-videos__geometry span:nth-child(3){transform-origin:50%;background:linear-gradient(90deg,#f59e0b,#fbbf24);width:150px;inset-block-start:58px;inset-inline-start:56px;transform:rotate(58deg)}.crispin-videos__header{text-align:center;max-width:860px;margin-inline:auto;position:relative}.crispin-videos__eyebrow{color:#1d4ed8;width:-moz-fit-content;width:fit-content;font:800 13px/1 var(--font-body);letter-spacing:.02em;background:#ffffffc2;border:1px solid #1d4ed829;border-radius:999px;margin:0 auto 10px;padding:7px 13px;box-shadow:0 7px 22px #1e40af14}.crispin-videos__header h2{color:#0f172a;font:900 clamp(27px, 4vw, 44px)/1.12 var(--font-body);letter-spacing:-.03em;margin:0}.crispin-videos__subject{color:#1e3a8a;font:800 clamp(18px, 2.4vw, 25px)/1.25 var(--font-body);margin:9px 0 0}.crispin-videos__credit{color:#475569;max-width:760px;font:600 15px/1.65 var(--font-body);margin:12px auto 0}.crispin-videos__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px;display:grid}.crispin-video-card{background:#ffffffe6;border:1px solid #0f172a1a;border-radius:24px;min-width:0;transition:transform .18s,box-shadow .18s,border-color .18s;position:relative;overflow:hidden;box-shadow:0 18px 42px #0f172a1a}.crispin-video-card:hover{border-color:#2563eb47;transform:translateY(-4px);box-shadow:0 24px 52px #0f172a26}.crispin-video-card__topline{justify-content:space-between;align-items:center;gap:12px;padding:15px 18px 12px;display:flex}.crispin-video-card__label{color:#1d4ed8;min-height:30px;font:800 13px/1 var(--font-body);background:#eff6ff;border-radius:999px;align-items:center;padding:6px 11px;display:inline-flex}.crispin-video-card__number{color:#cbd5e1;font:900 23px/1 var(--font-body);letter-spacing:-.05em}.crispin-video-card__frame{aspect-ratio:16/9;background:#0f172a;border-radius:18px;width:calc(100% - 28px);margin-inline:14px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff1a}.crispin-video-card__frame:after{content:"";pointer-events:none;border-radius:inherit;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #ffffff1a}.crispin-video-card__frame iframe{border:0;width:100%;height:100%;display:block}.crispin-video-card__body{padding:20px 20px 22px}.crispin-video-card__topic-label{color:#b45309;font:800 12px/1.1 var(--font-body);letter-spacing:.03em;margin-bottom:7px;display:block}.crispin-video-card__body h3{color:#0f172a;min-height:3.2em;font:850 clamp(17px, 2vw, 21px)/1.5 var(--font-body);margin:0}.crispin-video-card__link{color:#fff;font:800 14px/1.1 var(--font-body);background:linear-gradient(135deg,#1d4ed8,#2563eb);border-radius:13px;align-items:center;gap:9px;margin-top:18px;padding:11px 15px;text-decoration:none;transition:transform .16s,box-shadow .16s;display:inline-flex;box-shadow:0 10px 24px #2563eb3d}.crispin-video-card__link:hover{transform:translateY(-1px);box-shadow:0 14px 28px #2563eb4d}.crispin-video-card__arrow{font-size:18px;line-height:1}}@media screen and (max-width:900px){.preview-stack{justify-items:center;gap:8mm;width:100%;padding:8mm 0;overflow:visible}.a4-page{zoom:var(--mobile-a4-scale,1);touch-action:pan-y;flex:none;margin-inline:auto}.viewer-controls{justify-content:stretch}.viewer-action{flex:1 1 0;min-width:0;padding-inline:8px;font-size:14px}.crispin-videos{border-radius:24px;width:min(100% - 20px,720px);margin-top:16px;padding:22px 14px 18px}.crispin-videos__grid{grid-template-columns:1fr;gap:16px;margin-top:22px}.crispin-video-card__body h3{min-height:0}.crispin-videos__geometry{opacity:.14;inset-inline-start:-95px}}@media (prefers-reduced-motion:reduce){.crispin-video-card,.crispin-video-card__link{transition:none}}@media print{.viewer-controls,.crispin-videos{display:none!important}body{padding-top:0!important}.a4-page{zoom:1!important}}.bbb-source{color:#1f2a44;direction:rtl;flex:auto;grid-template-rows:repeat(2,minmax(0,1fr));gap:4mm;min-height:0;font-size:10.6pt;line-height:1.42;display:grid}.bbb-source-block{break-inside:avoid;min-height:0;overflow:hidden}.bbb-source .q{grid-template-columns:var(--q-marker-col) minmax(0, 1fr);column-gap:var(--q-marker-gap);background:#fff;border:.32mm solid #e1e5ec;border-radius:0;grid-template-rows:auto minmax(0,1fr);row-gap:1.8mm;height:100%;padding:3mm 4mm;display:grid}.bbb-source .qhead{grid-area:1/1;justify-content:flex-end;align-self:start;align-items:center;min-height:15.052pt;display:flex}.bbb-source .qnum{color:var(--ink);font-family:"Makbilim Math", var(--font-body);font-weight:700;font-size:var(--question-marker-size);line-height:1}.bbb-source .qtags{display:none}.bbb-source .qbody{grid-area:1/2;min-height:0;font-size:10.6pt;line-height:1.42}.bbb-source [dir=ltr],.bbb-source .math{direction:ltr;unicode-bidi:isolate;display:inline-block}.bbb-source ol.parts{margin:1.8mm 0 0;padding:0;list-style:none}.bbb-source ol.parts>li{align-items:flex-start;gap:2mm;margin:1.4mm 0;display:flex}.bbb-source .plab{min-width:7mm;color:var(--ink);flex:none;font-weight:800}.bbb-source .ptext{flex:1;min-width:0}.bbb-source .figure{text-align:center;break-inside:avoid;margin:1.8mm auto}.bbb-source svg.chart{width:auto;max-width:100%;height:auto;max-height:49mm;margin:0 auto;display:block}.bbb-source svg.chart text{paint-order:stroke;stroke:#fff;stroke-width:2.6px;stroke-linejoin:round}.bbb-source img.embed{object-fit:contain;background:#fff;border:.28mm solid #e1e5ec;border-radius:2mm;width:auto;max-height:43mm;margin:0 auto;padding:1.5mm;display:block;max-width:100%!important}.bbb-source .mc{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4mm 5mm;margin:1.8mm 0 0;display:grid}.bbb-source .opt{align-items:baseline;gap:2mm;display:flex}.bbb-source .ol{border:.42mm solid #aab2c2;border-radius:50%;flex:none;justify-content:center;align-items:center;width:6mm;height:6mm;font-size:8.6pt;font-weight:700;display:inline-flex}.bbb-source .lines{margin:1.5mm 0 0}.bbb-source .q:after{content:"";-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact;background-image:radial-gradient(circle at 50% calc(100% - .14mm),#aab2c2 .13mm,#0000 .17mm);background-position:0 -1.8mm;background-repeat:repeat;background-size:1.1mm 5.5mm;grid-area:2/2;min-height:0}.bbb-source .ln{border-bottom:.28mm dotted #aab2c2;height:5.5mm}.bbb-source .ansrow{direction:ltr;justify-content:flex-end;align-items:center;gap:2mm;margin:1.6mm 0 0;display:flex}.bbb-source .abox{background:#fff;border:.34mm solid #9aa3b8;border-radius:1.4mm;min-width:18mm;height:7mm;display:inline-block}.bbb-source .just{margin-top:1.6mm}.bbb-source .jlab,.bbb-source .alab{color:var(--ink);font-weight:700}.bbb-source table{border-collapse:collapse;width:100%;margin:1.8mm auto;font-size:9.8pt}.bbb-source th,.bbb-source td{text-align:center;vertical-align:middle;border:.28mm solid #aab2c2;padding:1.3mm 1.8mm}.bbb-source th{color:var(--ink);background:#eef4f7;font-weight:800}@media print and (monochrome){.bbb-source .plab,.bbb-source .jlab,.bbb-source .alab{color:#222}}.a4-page[data-density=dense]{--rule-pitch:7mm;--work-clearance:3mm;--q-sep-after:2.5mm;--q-inner-gap:1.5mm;--content-pad-top:2.5mm;--leading-cloze:1.7;--leading-slot:1.55;--table-cell-pad:.8mm;--write-cell-h:7mm}.geometry-diagram{text-rendering:geometricprecision;max-width:100%;height:auto;display:block;overflow:visible}.geometry-diagram .geometry-lines line{stroke:var(--geo-ink);stroke-width:var(--geo-stroke-line);stroke-linecap:butt}.geometry-diagram .geometry-intersections circle{fill:var(--geo-ink);stroke:none}.geometry-diagram .parallel-mark--chevrons polyline{fill:none;stroke:var(--geo-ink);stroke-width:var(--geo-stroke-chevron);stroke-linecap:round;stroke-linejoin:round}.geometry-diagram .angle-mark{--arc-color:var(--geo-given)}.geometry-diagram .angle-mark--secondary{--arc-color:var(--geo-target)}.geometry-diagram .angle-mark--neutral{--arc-color:var(--geo-aux)}.geometry-diagram .angle-mark[data-angle-role=given]{--arc-color:var(--geo-given)}.geometry-diagram .angle-mark[data-angle-role=marked]{--arc-color:var(--geo-marked)}.geometry-diagram .angle-mark[data-angle-role=target]{--arc-color:var(--geo-target)}.geometry-diagram .angle-mark[data-angle-role=auxiliary]{--arc-color:var(--geo-aux)}.geometry-diagram .angle-arc{fill:none;stroke:var(--arc-color);stroke-width:var(--geo-stroke-arc);stroke-linecap:butt}.geometry-diagram .angle-mark--dashed .angle-arc{stroke-width:var(--geo-stroke-arc-aux);stroke-dasharray:var(--geo-dash-aux)}.geometry-diagram .angle-leader{stroke:var(--arc-color);stroke-width:var(--geo-stroke-leader);stroke-linecap:butt}.geometry-diagram .angle-label-text,.geometry-diagram .line-label-text{fill:var(--geo-ink);font-family:Makbilim Math,Noto Sans Hebrew,Arial Hebrew,Arial,sans-serif;font-size:var(--geo-label-size);font-synthesis:none;letter-spacing:0;paint-order:stroke fill;stroke:var(--geo-halo);stroke-width:var(--geo-halo-width);stroke-linecap:round;stroke-linejoin:round;font-style:normal;font-weight:400}.geometry-diagram .line-label-text{font-size:var(--geo-line-label-size)}.geometry-diagram .angle-label-text--index{font-size:var(--geo-index-label-size)}.geometry-diagram .label-sub{font-size:70%}.question-content--split:has(>.question-diagram>.geometry-diagram[data-diagram-size=mark]){--diagram-col:var(--diagram-col-mark)}.question-content--split:has(>.question-diagram>.geometry-diagram[data-diagram-size=markLarge]){--diagram-col:var(--diagram-col-mark-large)}.paired-diagrams>.geometry-diagram,.relation-table .geometry-diagram{justify-self:center;margin-inline:auto}@media (forced-colors:active){.geometry-diagram{forced-color-adjust:none}}.a4-page[data-layout-quality=premium] .page-header:after{content:"";inset-inline-start:0;bottom:calc(-1 * var(--frame-rule-w));width:var(--header-accent-w);height:var(--header-accent-h);background:var(--accent);position:absolute}.question-block[data-question-surface=premium]{box-shadow:none;background:0 0;border-radius:0}.question-block[data-question-surface=premium] .question-marker{color:var(--accent-dark)}.question-block[data-question-surface=premium] .question-stem{color:var(--ink)}.question-block[data-question-surface=premium] .question-diagram{box-shadow:none;background:0 0}.question-block[data-question-surface=premium] .answer-lines,.question-block[data-question-surface=premium] .justification-lane{box-shadow:none;background-color:#0000}.a4-page[data-layout-quality=premium] .choice{box-shadow:none;background:0 0}.a4-page[data-layout-quality=premium] .choice:before{color:var(--accent-dark)}.a4-page[data-layout-quality=premium] .matching-columns>div{box-shadow:none;background:0 0}.a4-page[data-layout-quality=premium] .matching-columns strong,.a4-page[data-layout-quality=premium] .data-table th{color:var(--accent-dark)}.a4-page[data-layout-quality=premium] .page-footer{background:0 0}@media print{.a4-page[data-layout-quality=premium]{background:#fff}}@media print and (monochrome){.a4-page[data-layout-quality=premium] .page-header:after{background:repeating-linear-gradient(90deg,#222 0 1.2mm,#0000 1.2mm 2mm)}}@media (forced-colors:active){.a4-page[data-layout-quality=premium] .page-header,.question-block[data-question-surface=premium],.question-block[data-question-surface=premium] .question-diagram,.question-block[data-question-surface=premium] .answer-lines,.question-block[data-question-surface=premium] .justification-lane,.a4-page[data-layout-quality=premium] .choice,.a4-page[data-layout-quality=premium] .data-table,.a4-page[data-layout-quality=premium] .matching-columns>div,.a4-page[data-layout-quality=premium] .page-footer{background:canvas!important}.a4-page[data-layout-quality=premium] .page-header:after{background:canvastext}}.question-main>.deduction-chain{justify-content:space-between}