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5mm}.cover-contents ol{font:11pt var(--sheet-text);gap:3.2mm;margin:0;padding:0;list-style:none;display:grid}.cover-contents li{align-items:baseline;gap:2mm;display:flex}.cover-contents li em{flex:none;width:6mm;font-style:normal;font-weight:700}.cover-contents li span{flex:none;max-width:70%}.cover-contents li i{border-bottom:.3mm dotted #8ea5b2;flex:1}.cover-contents li b{font:700 10pt var(--sheet-digits);flex:none}.cover-contents .cover-solutions{color:#527083;margin-top:2mm;padding-left:8mm}.cover-note{color:#527083;font:10pt var(--sheet-text);margin:6mm 0 0}.block-note{height:100%;font:calc(11pt * var(--text-scale,1))/calc(var(--note-line) * var(--text-scale,1)) var(--sheet-text);white-space:pre-wrap;overflow-wrap:anywhere;overflow:hidden}.block-note.is-box{border:.35mm solid #17364a;border-radius:2mm;padding:3.2mm 4mm}.block-grid{width:170mm;max-width:100%;height:auto;max-height:100%;display:block}.block-grid path{fill:none;stroke:#9fb4bd;stroke-width:.2px}.block-lines{flex-direction:column;height:100%;display:flex}.block-lines i{border-bottom:.3mm solid #8ea5b2;flex:1}.combined-page .arithmetic-task{padding-left:5.5mm}.task-grid .clock-task{flex-direction:column;justify-content:center;gap:1.5mm;height:100%;min-height:0;padding:2mm}.task-grid .clock-face{width:var(--graphic-size)}.task-grid .clock-prompt{align-items:center;gap:0;font-size:9pt}.task-grid .clock-prompt>span{display:none}.task-grid .clock-prompt strong{font-size:12pt}.task-grid .clock-prompt strong.clock-words{text-align:center;font-size:8.5pt}.task-grid .digital-answer.clock-words-answer .answer-blank.is-wide{width:calc(var(--graphic-size) * 1.1)}.task-grid .digital-answer.clock-words-answer .answer-blank+.answer-blank{display:none}.task-grid .clock-daytime{font-size:8pt}.task-grid .clock-task .task-number{top:1.2mm;left:1.2mm}.task-grid .wheel-task{gap:1mm;height:100%}.task-grid .wheel-graphic{width:var(--graphic-size);max-width:100%}.task-grid .wheel-caption{margin-top:0;font-size:6pt}.number-wall{flex-direction:column;align-items:center;display:flex}.wall-row{justify-content:center;display:flex}.wall-row+.wall-row{margin-top:-.3mm}.wall-brick{width:var(--brick-width);height:var(--brick-height);font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);background:#fff;border:.3mm solid #17364a;place-items:center;display:grid}.wall-brick+.wall-brick{margin-left:-.3mm}.wall-brick.is-missing{background:#fff8e1}.triangle-graphic{width:auto;max-width:100%;height:var(--graphic-size)}.triangle-shape{fill:#f3f7f6;stroke:#17364a;stroke-width:2px;stroke-linejoin:round}.triangle-divider{stroke:#9fb4bd;stroke-width:1.2px}.triangle-box{fill:#fff;stroke:#17364a;stroke-width:1.6px}.triangle-box.is-missing{fill:#fff4cf}.triangle-number{fill:#17364a;font:700 17px var(--sheet-digits);text-anchor:middle}.triangle-number.is-long{font-size:13px}.triangle-answer-line{stroke:#17364a;stroke-width:1.6px;stroke-linecap:round}.number-house{width:var(--house-width);flex-direction:column;display:flex}.house-roof{height:10mm;position:relative}.house-roof svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.house-roof polygon{fill:#f5c85b66;stroke:#17364a;stroke-width:1.6px;stroke-linejoin:round}.house-roof b{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);text-align:center;position:absolute;bottom:.8mm;left:0;right:0}.house-floor{grid-template-columns:1fr 1fr;height:7mm;margin-top:-.3mm;display:grid}.house-roof+.house-floor{margin-top:0}.house-floor span{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);background:#fff;border:.3mm solid #17364a;place-items:center;display:grid}.house-floor span+span{margin-left:-.3mm}.house-floor span.is-missing{background:#fff8e1}.compare-circle{background:#fff;border:.35mm solid #17364a;border-radius:50%;flex:none;place-items:center;width:6.5mm;height:6.5mm;display:inline-grid}.neighbor-box{width:var(--neighbor-box,13mm);background:#fff;border:.3mm solid #17364a;flex:none;place-items:center;height:7mm;display:grid}.neighbor-box.is-missing{background:#fff8e1}.neighbor-box.is-given{background:#eef5f3}.neighbor-sign{color:#d9583d}.sequence-row{flex:1;grid-template-columns:repeat(7,minmax(0,1fr));gap:1.2mm;display:grid}.sequence-box{background:#fff;border:.25mm solid #9fb1ba;place-items:center;height:7.5mm;display:grid}.sequence-box.is-missing{background:#fff8e1;border-color:#17364a}.chain-task{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);justify-content:flex-start;padding-right:1mm}.chain-row{align-items:center;width:100%;display:flex}.chain-step{flex:1;align-items:center;min-width:0;display:flex}.chain-box{width:var(--chain-box);background:#fff;border:.35mm solid #17364a;border-radius:1.5mm;flex:none;place-items:center;height:8mm;display:grid}.chain-box.is-start{background:#eef5f3}.chain-box.is-missing{background:#fff8e1}.chain-arrow{flex:1;min-width:7mm;height:8mm;margin:0 .8mm;position:relative}.chain-arrow:before{content:"";border-top:.35mm solid #17364a;position:absolute;top:50%;left:0;right:1mm}.chain-arrow:after{content:"";border-top:1.1mm solid #0000;border-bottom:1.1mm solid #0000;border-left:1.6mm solid #17364a;position:absolute;top:calc(50% - 1.05mm);right:0}.chain-arrow b{color:#d9583d;text-align:center;white-space:nowrap;font-size:.85em;position:absolute;bottom:calc(50% + .7mm);left:0;right:0}.column-sheet{border-top:.15mm solid #b7c6cc;border-left:.15mm solid #b7c6cc;flex-direction:column;display:flex}.column-row{display:flex}.column-square{width:var(--square);height:var(--square);font:700 calc(var(--square) * .62) var(--sheet-digits);border-bottom:.15mm solid #b7c6cc;border-right:.15mm solid #b7c6cc;place-items:center;display:grid}.column-operator{color:#d9583d}.column-carry .column-square{height:calc(var(--square) * .7);font-size:calc(var(--square) * .4)}.column-result{border-top:.5mm solid #17364a}.column-result .column-square{background:#fffdf4}.column-subtract{border-bottom:.4mm solid #17364a}.money-task{flex-direction:column;justify-content:center;align-items:flex-start;gap:2mm}.money-pieces{flex-wrap:wrap;align-items:center;gap:1.5mm;max-height:26mm;display:flex;overflow:hidden}.money-coin{color:#17364a;font:700 2.4mm/1 var(--sheet-text);text-align:center;border:.35mm solid #8a6a36;border-radius:50%;flex:none;place-items:center;display:grid}.money-coin--copper{background:#e8b08a}.money-coin--gold{background:#f3d98d}.money-coin--euro-one{background:radial-gradient(circle,#e3e7ea 0 56%,#f3d98d 57%)}.money-coin--euro-two{background:radial-gradient(circle,#f3d98d 0 56%,#e3e7ea 57%)}.money-note{width:21mm;height:11.5mm;font:700 3.4mm var(--sheet-text);border:.35mm solid #17364a;border-radius:1mm;flex:none;place-items:center;display:grid}.money-note--5{background:#cfd8d4}.money-note--10{background:#f2beb4}.money-note--20{background:#bcd0ee}.money-note--50{background:#f6ca98}.money-answer{font:700 var(--task-font-size) var(--sheet-digits);align-items:flex-end;gap:1.5mm;display:flex}.money-answer .answer-blank{width:10mm}.money-answer small{color:#527083;font-size:.75em;font-weight:400}.money-coin.is-chosen,.money-note.is-chosen{outline-offset:.7mm;outline:1mm solid #d9583d}.money-price,.money-story{font:calc(var(--task-font-size) * .9)/1.3 var(--sheet-text);margin:0}.money-price b,.money-story b{font-family:var(--sheet-digits)}.money-price small{color:#527083;font-size:.8em}.money-task--change{gap:1.5mm}.money-task--change .money-pieces{max-height:13mm}.money-task--pay .money-pieces{max-height:30mm;margin:-1.8mm;padding:1.8mm}.task-words{color:#527083;font:400 .82em var(--sheet-text);white-space:nowrap}.times-table,.cross-grid{grid-auto-rows:var(--table-cell,7.5mm);font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);border-top:.3mm solid #17364a;border-left:.3mm solid #17364a;display:grid}.cross-grid{grid-auto-rows:7.5mm}.table-corner,.table-head,.table-cell{background:#fff;border-bottom:.3mm solid #17364a;border-right:.3mm solid #17364a;place-items:center;min-width:0;display:grid}.table-corner{color:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#17364a}.table-head{background:#eef5f3}.table-head.is-missing,.table-cell.is-missing{background:#fff8e1}.cross-wrap{flex-direction:column;align-items:flex-start;gap:2mm;display:flex}.cross-result{font:700 var(--task-font-size) var(--sheet-digits);white-space:nowrap;align-items:flex-end;gap:1.2mm;display:flex}.long-task .column-sheet{align-self:center}.place-task{justify-content:flex-start;gap:2mm}.place-table{border-top:.3mm solid #17364a;border-left:.3mm solid #17364a;grid-template-rows:5mm 9mm;display:grid}.place-head,.place-cell{border-bottom:.3mm solid #17364a;border-right:.3mm solid #17364a;place-items:center;display:grid}.place-head{color:#fff;font:700 7.5pt var(--sheet-text);-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#17364a}.place-cell{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);background:#fff}.place-cell.is-missing{background:#fff8e1}.place-dots{grid-template-columns:repeat(3,1.6mm);place-content:center;gap:.5mm;display:grid}.place-dots i{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#17364a;border-radius:50%;width:1.6mm;height:1.6mm;display:block}.place-equals{color:#d9583d;font:700 var(--task-font-size) var(--sheet-digits)}.place-number{min-width:22mm;height:9mm;font:700 var(--task-font-size) var(--sheet-digits);background:#eef5f3;border:.3mm solid #17364a;align-self:flex-end;place-items:center;padding:0 1.5mm;display:grid}.place-number.is-missing{background:#fff8e1}.duration-task{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);justify-content:flex-start;gap:1.5mm}.duration-field{flex-direction:column;flex:1;gap:.6mm;min-width:0;display:flex}.duration-field small{color:#527083;font:700 6.5pt var(--sheet-text);letter-spacing:.04em;text-transform:uppercase}.duration-field b{white-space:nowrap;background:#fff;border:.3mm solid #17364a;justify-content:center;align-items:center;gap:.8mm;height:8mm;padding:0 1mm;display:flex}.duration-field.is-missing b{background:#fff8e1}.duration-field .answer-blank{width:1.9em;height:4mm}.duration-arrow{color:#d9583d;align-self:flex-end;padding-bottom:1.8mm}.measure-part{align-items:flex-end;gap:1mm;display:inline-flex}.word-task{flex-direction:column;justify-content:flex-start;align-items:stretch;gap:1.5mm;padding:1mm 1mm 1mm 6mm}.word-text{font:calc(10pt * var(--text-scale,1))/1.45 var(--sheet-text);margin:0}.word-line{min-height:7.5mm;font:700 calc(9.5pt * var(--text-scale,1)) var(--sheet-text);border-bottom:.3mm solid #8ea5b2;align-items:flex-end;gap:2mm;display:flex}.word-line b{padding-bottom:.8mm}.word-line>span{font:700 calc(10pt * var(--text-scale,1)) var(--sheet-digits);padding-bottom:.8mm}.combined-page .word-task .task-number{top:1.4mm}.worksheet-page.columns-2 .problem-grid--clock .clock-face{width:42mm}.problem-grid--clock .digital-answer .answer-blank{width:6mm}.dot-field,.mirror-grid,.shapes-drawing,.cube-drawing,.pattern-row,.tally-table,.bar-chart,.calendar-grid,.fill-box,.round-tag{-webkit-print-color-adjust:exact;print-color-adjust:exact}.fill-box{min-width:9mm;height:7mm;font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);vertical-align:middle;background:#fff8e1;border:.3mm solid #17364a;place-items:center;padding:0 1.2mm;display:inline-grid}.fill-box.is-given{background:#eef5f3}.answer-blank.is-wide{width:18mm}.dot-field-task{flex-direction:column;justify-content:center;gap:2mm}.dot-field{width:var(--dot-field-width);max-width:100%;display:block}.dot-frame{fill:#fff;stroke:#17364a;stroke-width:.8px}.dot-divider{stroke:#17364a;stroke-width:.8px}.dot-row-line{stroke:#9fb1ba;stroke-width:.5px}.dot-empty{fill:#fff;stroke:#b7c6cc;stroke-width:.5px}.dot-first{fill:#17364a}.dot-second{fill:#ef7257;stroke:#b8432c;stroke-width:.5px}.dot-answer{fill:#d9583d}.dot-answer-row{font:700 calc(9pt * var(--text-scale,1)) var(--sheet-text);white-space:nowrap;align-items:center;gap:1.5mm;display:flex}.number-line-task{padding:0 6mm 0 9mm}.number-line{flex:1;height:25mm;position:relative}.number-line-ask{flex-direction:column;align-items:center;display:flex;position:absolute;top:0;transform:translate(-50%)}.number-line-ask i{background:#d9583d;width:.35mm;height:4mm;display:block;position:relative}.number-line-ask i:after{content:"";border-top:1.6mm solid #d9583d;border-left:1.1mm solid #0000;border-right:1.1mm solid #0000;position:absolute;bottom:-1.6mm;left:50%;transform:translate(-50%)}.number-line-axis{background:#17364a;height:.4mm;position:absolute;top:15mm;left:-3mm;right:-3mm}.number-line-ticks{width:100%;height:5mm;position:absolute;top:12.7mm;left:0;overflow:visible}.number-line-ticks line{stroke:#17364a;stroke-width:1.1px}.number-line-ticks line.is-long{stroke-width:1.6px}.number-line-label{font:700 var(--inline-font,9pt) var(--sheet-digits);white-space:nowrap;position:absolute;top:18.6mm;transform:translate(-50%)}.jump-task{flex-direction:column;justify-content:flex-start;align-items:stretch;gap:1mm;padding:1mm 2mm 0 6mm}.jump-equation{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);white-space:nowrap;align-items:center;gap:1.5mm;display:flex}.jump-equation .operator{color:#d9583d}.jump-line{height:20mm;position:relative}.jump-axis{background:#17364a;height:.4mm;position:absolute;top:12.5mm;left:0;right:0}.jump-arc{box-sizing:border-box;border:.35mm solid #d9583d;border-bottom:0;border-radius:50% 50% 0 0/100% 100% 0 0;height:7.5mm;position:absolute;top:5mm}.jump-arc b{color:#d9583d;font:700 8pt var(--sheet-text);white-space:nowrap;position:absolute;top:-4mm;left:50%;transform:translate(-50%)}.jump-point{color:#d9583d;font:700 8pt var(--sheet-digits);white-space:nowrap;position:absolute;top:14mm;transform:translate(-50%)}.jump-point:before{content:"";background:#17364a;width:.35mm;height:2.2mm;position:absolute;top:-2.4mm;left:50%}.round-tag{color:#fff;min-width:5.5mm;height:5mm;font:700 7pt var(--sheet-text);background:#17364a;border-radius:1mm;place-items:center;padding:0 .8mm;display:inline-grid}.rounding-task{gap:1.2mm}.rounding-task .answer-blank{width:12mm}.rounding-task .answer-blank.is-wide{width:15mm}.calendar-task{flex-direction:var(--calendar-direction,column);justify-content:flex-start;align-items:flex-start;gap:2mm 6mm;padding:0 0 0 6mm}.calendar-box{flex:none}.calendar-title{font:700 calc(9.5pt * var(--text-scale,1)) var(--sheet-text);margin-bottom:1mm;display:block}.calendar-grid{grid-template-columns:repeat(7, var(--calendar-cell));grid-auto-rows:calc(var(--calendar-cell) * .85);border-top:.25mm solid #17364a;border-left:.25mm solid #17364a;display:grid}.calendar-head,.calendar-day{font:700 8pt var(--sheet-digits);border-bottom:.25mm solid #17364a;border-right:.25mm solid #17364a;place-items:center;display:grid}.calendar-head{color:#fff;font:700 6.5pt var(--sheet-text);background:#17364a}.calendar-head.is-weekend{background:#b8432c}.calendar-day.is-weekend{background:#fdeee9}.calendar-day.is-outside{background:#f3f7f6}.calendar-day.is-missing{background:#fff8e1}.calendar-questions{justify-content:var(--calendar-questions,center);font:calc(9.5pt * var(--text-scale,1))/1.45 var(--sheet-text);flex-direction:column;flex:1;align-self:stretch;gap:1.8mm;margin:0;padding:0 0 0 4.5mm;display:flex}.calendar-blank{text-align:center;border-bottom:.3mm solid #17364a;min-width:22mm;display:inline-block}.mirror-grid{max-width:100%;display:block}.mirror-line{stroke:#8ea5b2;stroke-width:.35px}.mirror-given{fill:#5d7a8a}.mirror-answer{fill:#ef7257}.mirror-axis{stroke:#d9583d;stroke-width:1.4px}.shapes-task{flex-direction:column;justify-content:flex-start;gap:1.5mm;padding-top:.5mm}.shapes-drawing{width:var(--shapes-width);max-width:100%;display:block}.shapes-frame{fill:#fff;stroke:#b7c6cc;stroke-width:.4px}.shape{fill:#fff;stroke:#17364a;stroke-width:.7px;stroke-linejoin:round}.shapes-answers{flex-wrap:wrap;justify-content:center;gap:1.5mm 4mm;display:flex}.shapes-answer{align-items:center;gap:1mm;display:inline-flex}.shape-icon{width:9mm;height:7.2mm}.shape-icon .shape{stroke-width:1.2px}.cubes-task{justify-content:center;gap:4mm}.cube-drawing{width:auto;height:var(--cube-height);max-width:62%}.cube-floor{fill:#f3f7f6;stroke:#9fb1ba;stroke-width:.4px}.cube-floor-line{fill:none;stroke:#b7c6cc;stroke-width:.35px}.cube-top,.cube-front,.cube-side{stroke:#17364a;stroke-width:.55px;stroke-linejoin:round}.cube-top{fill:#fff}.cube-front{fill:#c9d7dc}.cube-side{fill:#9fb4bd}.cube-front-label{fill:#527083;font:700 3.6px var(--sheet-text);letter-spacing:.3px;text-anchor:middle;text-transform:uppercase}.cube-count{font:700 9pt var(--sheet-text);align-items:center;gap:1.5mm;display:flex}.cube-plan-wrap{flex-direction:column;align-items:center;gap:.8mm;display:flex}.cube-plan{border-top:.3mm solid #17364a;border-left:.3mm solid #17364a;display:grid}.cube-plan-cell{width:var(--plan-cell);height:var(--plan-cell);font:700 10pt var(--sheet-digits);background:#fff8e1;border-bottom:.3mm solid #17364a;border-right:.3mm solid 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.answer-input{-webkit-print-color-adjust:exact;print-color-adjust:exact}}.practice-section-head .instruction-translation{font-size:9.5pt}.license-intro{border-bottom:1px solid var(--line);padding-bottom:24px}.legal-content .license-promise{color:var(--ink);letter-spacing:-.025em;font-size:clamp(20px,4vw,25px);font-weight:750;line-height:1.35}.license-support-note{background:var(--coral);border-radius:14px;padding:24px}@supports (color:color-mix(in lab, red, red)){.license-support-note{background:color-mix(in srgb, var(--coral) 9%, var(--paper))}}.license-status{border:1px solid var(--line);border-radius:14px;padding:24px}.license-actions{flex-wrap:wrap;gap:12px;margin:20px 0;display:flex}.license-actions button,.license-activation button{border:1px solid var(--line);cursor:pointer;background:var(--paper);color:var(--ink);border-radius:8px;padding:10px 16px;font-weight:600}.license-activation{gap:12px;max-width:520px;margin:20px 0;display:grid}.license-activation input{border:1px solid var(--line);border-radius:8px;min-width:0;padding:12px}.license-activation button{background:var(--ink);color:var(--paper)}.license-actions button:disabled,.license-activation button:disabled{opacity:.55;cursor:wait}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}