/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-border-style:solid}::backdrop{--tw-border-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}.start{inset-inline-start:var(--spacing)}.block{display:block}.grid{display:grid}.hidden{display:none}.shrink{flex-shrink:1}.border{border-style:var(--tw-border-style);border-width:1px}}html,body{color:#f7f8ff;background:#090e16;min-height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}a{color:inherit}.landing{background:radial-gradient(circle at 78% 4%,#392a7a 0,#0000 26%),radial-gradient(circle at 8% 55%,#142d52 0,#0000 32%),#090e16;min-height:100vh;overflow:hidden}.landingNav{justify-content:space-between;align-items:center;width:min(1180px,100% - 40px);margin:auto;padding:26px 0;display:flex}.landingNav a{text-decoration:none}.landingNav>div{color:#aeb8ca;align-items:center;gap:24px;display:flex}.landingBrand{letter-spacing:-.5px;align-items:center;gap:10px;font-size:23px;font-weight:850;display:flex}.landingBrand:first-letter{color:#f4ca59}.navPlay{background:#7257ee;border-radius:999px;padding:10px 16px;font-weight:750;color:#fff!important}.hero{grid-template-columns:1.05fr .7fr;align-items:center;gap:70px;width:min(1180px,100% - 40px);min-height:690px;margin:auto;display:grid}.eyebrow{color:#a99cff;letter-spacing:3px;font-size:12px;font-weight:850}.hero h1{letter-spacing:-5px;margin:18px 0 26px;font-size:clamp(52px,6.6vw,92px);line-height:.98}.hero h1 em{color:#a88cff;font-style:normal}.heroText{color:#b5bfd1;max-width:650px;font-size:19px;line-height:1.65}.heroActions{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.primaryCta,.secondaryCta{border-radius:14px;justify-content:center;align-items:center;min-height:52px;padding:0 22px;font-weight:850;text-decoration:none;display:inline-flex}.primaryCta{color:#fff;background:linear-gradient(135deg,#8268ff,#5e48d5);box-shadow:0 14px 38px #5740d94d}.secondaryCta{background:#151d29;border:1px solid #414b5f}.trustLine{color:#79869c;margin-top:18px;font-size:13px}.gamePreview{background:linear-gradient(145deg,#253047,#101722);border:1px solid #4d5870;border-radius:32px;justify-self:end;width:min(390px,100%);padding:13px;position:relative;transform:rotate(2deg);box-shadow:0 42px 100px #0009}.gamePreview img{object-fit:cover;object-position:top;border-radius:22px;width:100%;height:auto;max-height:610px;display:block;position:relative}.previewGlow{filter:blur(70px);background:#745bff55;position:absolute;inset:15% -18%}.previewBadge{background:#101722ee;border:1px solid #5f6b83;border-radius:14px;gap:3px;padding:14px 18px;display:grid;position:absolute;bottom:55px;left:-42px;box-shadow:0 12px 30px #0008}.previewBadge b{color:#6ee7b7;letter-spacing:2px;font-size:12px}.previewBadge span{color:#b8c2d4;font-size:12px}.featureGrid{grid-template-columns:repeat(4,1fr);gap:14px;width:min(1180px,100% - 40px);margin:30px auto 100px;display:grid}.featureGrid article{background:linear-gradient(145deg,#151e2b,#101720);border:1px solid #29364a;border-radius:18px;padding:25px}.featureGrid strong{color:#a995ff;font-size:24px}.featureGrid p{color:#9eabc0;margin:10px 0 0;line-height:1.5}.battleCallout{background:linear-gradient(120deg,#171f30,#272052);border:1px solid #4c4377;border-radius:28px;justify-content:space-between;align-items:center;gap:35px;width:min(1180px,100% - 40px);margin:0 auto 90px;padding:48px;display:flex}.battleCallout h2{letter-spacing:-2px;margin:10px 0;font-size:clamp(30px,4vw,52px)}.battleCallout p:not(.eyebrow){color:#aeb9cb;max-width:700px;line-height:1.6}.productGrid,.learningSection,.toolsSection,.offlineCallout,.faqSection,.contentPage{width:min(1180px,100% - 40px);margin:0 auto 90px}.productGrid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.productGrid article,.toolsSection,.faqSection,.contentCard{background:linear-gradient(145deg,#151e2b,#101720);border:1px solid #29364a;border-radius:24px;padding:34px}.productGrid h2,.learningSection h2,.toolsSection h2,.offlineCallout h2,.faqSection h2,.contentPage h1,.contentPage h2{letter-spacing:-1.6px}.productGrid h2{min-height:72px}.productGrid p:not(.eyebrow),.learningSection p:not(.eyebrow),.toolsSection p:not(.eyebrow),.offlineCallout p:not(.eyebrow),.contentPage p,.contentPage li{color:#aeb9cb;line-height:1.7}.productGrid a,.contentPage a{color:#b9aaff;font-weight:750}.learningSection{grid-template-columns:.8fr 1.2fr;align-items:center;gap:48px;padding:45px 0;display:grid}.difficultyLinks{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.difficultyLinks a{text-transform:capitalize;background:#151e2b;border:1px solid #35435b;border-radius:16px;gap:4px;padding:22px;font-size:20px;font-weight:850;text-decoration:none;display:grid}.difficultyLinks a:last-child{grid-column:1/-1}.difficultyLinks span{color:#8d99ad;font-size:12px;font-weight:500}.toolsSection{text-align:center}.toolsSection>div{text-align:left;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px;display:grid}.toolsSection a{background:#0c131e;border:1px solid #2c394d;border-radius:14px;gap:7px;padding:19px;text-decoration:none;display:grid}.toolsSection span{color:#8f9bae;font-size:13px}.offlineCallout{background:linear-gradient(120deg,#13273b,#292057);border:1px solid #514780;border-radius:26px;justify-content:space-between;align-items:center;gap:35px;padding:42px;display:flex}.offlineCallout div{max-width:720px}.faqSection>div{grid-template-columns:1fr 1fr;gap:12px;margin-top:25px;display:grid}.faqSection details{text-align:left;background:#0c131e;border:1px solid #2c394d;border-radius:14px;padding:18px}.faqSection summary{cursor:pointer;font-weight:780}.faqSection details p{color:#9ca8bb;line-height:1.55}.contentPage{min-height:72vh;padding-top:55px}.contentPage>header{max-width:820px;margin-bottom:35px}.contentPage h1{margin:14px 0;font-size:clamp(42px,6vw,72px)}.contentPage h2{margin-top:34px}.contentPage nav{flex-wrap:wrap;gap:16px;margin-top:30px;display:flex}.contentPage ul{padding-left:22px}.contentCard{max-width:880px}.breadcrumb{color:#8d99ad;font-size:13px}.breadcrumb a{color:#a99cff}.relatedLinks{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px;display:grid}.relatedLinks a{background:#0c131e;border:1px solid #2c394d;border-radius:12px;padding:15px;text-decoration:none}.toolGrid{grid-template-columns:repeat(9,42px);gap:3px;margin:25px 0;display:grid}.toolGrid input{text-align:center;color:#fff;background:#111a27;border:1px solid #46526a;border-radius:4px;width:42px;height:42px;font-size:20px}.toolGrid input:nth-child(3n){margin-right:4px}.toolGrid input:nth-child(n+19):nth-child(-n+27),.toolGrid input:nth-child(n+46):nth-child(-n+54){margin-bottom:4px}.toolActions{flex-wrap:wrap;gap:10px;display:flex}.toolActions button{color:#fff;cursor:pointer;background:#7257ee;border:0;border-radius:12px;padding:13px 18px;font-weight:800}.toolStatus{min-height:28px;color:#8fe4b8!important}.toolOptions{flex-wrap:wrap;align-items:end;gap:18px;margin:22px 0 4px;display:flex}.toolOptions label{color:#c7d0df;gap:7px;font-weight:700;display:grid}.toolOptions select{color:#fff;background:#111a27;border:1px solid #46526a;border-radius:10px;min-width:155px;padding:10px 12px}.toolOptions .checkOption{grid-template-columns:auto 1fr;align-items:center;display:flex}.toolOptions .checkOption input{accent-color:#7257ee;width:18px;height:18px}.printCollection{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:34px;display:grid}.printCard{break-inside:avoid;border:1px solid #334157;border-radius:16px;padding:20px}.printCard h3,.printCard h4{margin:0 0 12px}.printCard h4{margin-top:18px}.printGrid{aspect-ratio:1;border:2px solid;grid-template-columns:repeat(9,1fr);width:min(100%,360px);display:grid}.printGrid span{border-bottom:1px solid;border-right:1px solid;place-items:center;min-width:0;font-size:clamp(12px,2vw,18px);display:grid}.printGrid span:nth-child(3n){border-right-width:2px}.printGrid span:nth-child(n+19):nth-child(-n+27),.printGrid span:nth-child(n+46):nth-child(-n+54){border-bottom-width:2px}.printGrid span:nth-child(9n){border-right:0}.printGrid span:nth-child(n+73){border-bottom:0}.solutionGrid{opacity:.78}.techniqueLesson{grid-template-columns:1fr 330px;gap:28px;display:grid}.techniqueLesson>h2,.techniqueLesson>p,.techniqueLesson>ul,.techniqueLesson>.primaryCta,.techniqueLesson>.lessonNav{grid-column:1/-1}.techniqueDiagram{aspect-ratio:1;background:#070b11;border:4px solid #070b11;border-radius:10px;grid-template-columns:repeat(9,1fr);display:grid;overflow:hidden}.techniqueDiagram span{color:#c7b9ff;background:#17202d;border:1px solid #273246;place-items:center;font-size:22px;display:grid}.techniqueDiagram span:nth-child(3n){border-right-width:3px}.techniqueDiagram .pattern{background:#4a3f84}.techniqueDiagram .result{background:#72531f;box-shadow:inset 0 0 0 3px #f4ca59}.lessonNav{justify-content:space-between;gap:15px;margin-top:25px;display:flex}.lessonNav a{text-decoration:none}.practicePanel{background:#0c1320;border:1px solid #4b4278;border-radius:18px;grid-column:1/-1;grid-template-columns:1fr 290px;gap:22px;padding:24px;display:grid}.practiceBoard{aspect-ratio:1;background:#060a10;border:4px solid #060a10;border-radius:9px;grid-template-columns:repeat(9,1fr);display:grid;overflow:hidden}.practiceBoard span{color:#d6ccff;background:#17202d;border:1px solid #273246;place-items:center;display:grid}.practiceBoard span:nth-child(3n){border-right-width:3px}.practiceBoard .pattern{background:#493c82}.practiceBoard .result{background:#76551f;box-shadow:inset 0 0 0 3px #f4ca59}.practicePanel fieldset{border:0;grid-column:1/-1;gap:9px;padding:0;display:grid}.practicePanel legend{margin-bottom:10px;font-weight:850}.practicePanel fieldset button,.practiceNext{color:#eef1f8;text-align:left;cursor:pointer;background:#172130;border:1px solid #3a4860;border-radius:11px;padding:13px 15px}:is(.practicePanel fieldset button:hover,.practicePanel fieldset button:focus-visible){border-color:#9d8cff;outline:3px solid #7257ee55}.practiceFeedback,.practiceCorrect{grid-column:1/-1;min-height:28px}.practiceCorrect{color:#75e6ab!important}.practiceFeedback{color:#ffc36b!important}.masteryRow{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.masteryRow span{color:#909db1;background:#151f2d;border-radius:10px;padding:12px;display:grid}.masteryRow b{color:#fff;font-size:20px}.practiceNext{text-align:center;background:#7257ee;grid-column:1/-1;font-weight:800}.recommendationCard{background:linear-gradient(135deg,#1e1936,#111a27);border:1px solid #5845a8;border-radius:18px;justify-content:space-between;align-items:center;gap:28px;margin:30px 0;padding:28px;display:flex}.recommendationCard h2{margin:4px 0 8px}.recommendationCard p{margin:0 0 8px}.recommendationCard small{color:#9eabc1}footer{color:#79869b;border-top:1px solid #263143;justify-content:space-between;width:min(1180px,100% - 40px);margin:auto;padding:30px 0 45px;font-size:13px;display:flex}footer div{gap:20px;display:flex}@media (max-width:820px){.hero{grid-template-columns:1fr;padding:70px 0}.hero h1{letter-spacing:-3px}.gamePreview{justify-self:center;width:330px}.featureGrid{grid-template-columns:1fr 1fr}.productGrid{grid-template-columns:1fr}.productGrid h2{min-height:auto}.learningSection{grid-template-columns:1fr}.toolsSection>div{grid-template-columns:1fr 1fr}.offlineCallout,.battleCallout{flex-direction:column;align-items:flex-start}.faqSection>div{grid-template-columns:1fr}.relatedLinks{grid-template-columns:1fr 1fr}.techniqueLesson{grid-template-columns:1fr}.techniqueLesson>*{grid-column:1}.previewBadge{left:-15px}.landingNav>div>a:not(.navPlay){display:none}}@media (max-width:520px){.hero{gap:45px;min-height:auto}.hero h1{font-size:50px}.featureGrid,.toolsSection>div,.difficultyLinks,.relatedLinks,.printCollection{grid-template-columns:1fr}.difficultyLinks a:last-child{grid-column:auto}.battleCallout,.offlineCallout,.toolsSection,.faqSection,.productGrid article,.contentCard{padding:26px}.gamePreview{width:280px}.landingBrand span{font-size:19px}.toolGrid{grid-template-columns:repeat(9,32px)}.toolGrid input{width:32px;height:36px;font-size:17px}footer{flex-direction:column;gap:18px}footer div{flex-wrap:wrap}}@media print{.landingNav,footer,.toolActions,.toolOptions,.toolEditor,.primaryCta,.secondaryCta{display:none!important}html,body,.landing{color:#000!important;background:#fff!important}.contentPage{width:100%;margin:0}.printCollection{grid-template-columns:repeat(2,1fr);gap:12mm;display:grid}.printCard{border:0;padding:0}.printGrid{color:#000;width:100%}.printGrid span{font-size:12pt}}@media (max-width:820px){.practicePanel{grid-template-columns:1fr}.practicePanel>*{grid-column:1}.masteryRow{grid-template-columns:1fr}.recommendationCard{flex-direction:column;align-items:flex-start}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}