@font-face{font-family:Manrope;src:url('fonts/manrope.ttf') format('truetype');font-weight:200 800;font-display:swap}
@font-face{font-family:Montserrat;src:url('fonts/montserrat.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{--purple:#6e2ff6;--purple-dark:#5421c7;--pale:#eee8ff;--canvas:#f4f5f8;--surface:#fff;--ink:#1d2433;--muted:#5d6677;--line:#e1e5ed;--green:#167152;--red:#ac354b;--radius:16px;--ease:cubic-bezier(.22,1,.36,1);color-scheme:light}
*{box-sizing:border-box}html{scroll-padding-top:96px}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Manrope,Arial,sans-serif;font-size:15px;line-height:1.6;font-weight:500;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:var(--purple-dark);text-underline-offset:4px}button{transition:background .16s,color .16s,box-shadow .16s,transform .16s var(--ease)}button:active:not(:disabled),a.button:active{transform:scale(.98)}button:disabled{opacity:.43;cursor:default}button:disabled:active{transform:none}[hidden]{display:none!important}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b696ff;outline-offset:4px}[tabindex="-1"]:focus{outline:0}::selection{background:#dcd0ff;color:#29104f}input{caret-color:var(--purple)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;z-index:100;top:-90px;left:16px;background:#fff;padding:12px 18px;border-radius:10px;box-shadow:0 8px 24px #1d243320}.skip:focus{top:12px}.topbar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.topbar-inner{max-width:1264px;margin:auto;min-height:76px;padding:12px 32px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-symbol{display:grid;place-items:center;width:39px;height:42px;background:var(--purple);border-radius:11px;color:#fff}.brand-symbol svg{width:27px;height:27px;stroke-width:1.6}.brand-symbol svg rect:first-child{stroke:#c9b5ff}.brand-symbol svg 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svg{width:19px;height:19px}.control-label{font-size:12px}.share-control{border:1px solid var(--line);padding:10px 14px;margin-left:4px;background:#fff}.sound-control .sound-waves{display:none}.sound-control[aria-pressed=true]{color:var(--purple)}.sound-control[aria-pressed=true] .sound-waves{display:block}.sound-control[aria-pressed=true] .sound-cross{display:none}main{max-width:1264px;padding:0 32px;margin:auto;min-height:calc(100dvh - 174px)}.screen{padding-top:36px}.home-screen{padding-top:50px}.hero-copy{display:grid;grid-template-columns:minmax(0,1fr) 295px;align-items:center;gap:70px;margin-bottom:34px}.hero h1{font-family:Manrope,Arial,sans-serif;font-size:54px;line-height:1.12;letter-spacing:-1.9px;font-weight:650;margin:0 0 20px}.hero 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.reduced-motion .card-rotator{transform:none!important}.reduced-motion .card-face{transform:none!important}.reduced-motion .card-back{visibility:hidden}.reduced-motion [data-flipped=true]>.card-stage>.card-rotator>.card-front,.reduced-motion [data-flipped=true] .card-front{visibility:hidden}.reduced-motion [data-flipped=true]>.card-stage>.card-rotator>.card-back,.reduced-motion [data-flipped=true] .card-back{visibility:visible}
@media(hover:hover) and (pointer:fine){.demo-card:hover .card-front{box-shadow:0 15px 40px #392c6713}.brand:hover{color:var(--purple-dark)}}
@media(min-width:1500px){.home-screen{padding-top:58px}.hero-copy{margin-bottom:40px}.hero-visual{padding-top:26px;padding-bottom:21px}.demo-card .card-stage,.demo-card .card-face{min-height:254px}}
@media(max-width:1100px){.brand-endorsement{display:none}.topbar-inner{gap:24px}.control-label{display:none}.hero-copy{grid-template-columns:minmax(0,1fr) 260px;gap:44px}.hero h1{font-size:48px;letter-spacing:-1.5px}.hero-description{font-size:15px}.workspace{grid-template-columns:minmax(0,1fr) 238px;gap:25px}.progress-panel{padding:18px}.card-face{padding:30px}.card-text{font-size:22px}.card-text.long{font-size:19px}.answer-category{font-size:23px}.card-back .card-caption{font-size:13px}.set-card{grid-template-columns:160px minmax(0,1fr);gap:24px;padding:26px}.set-card-art{min-height:174px}.site-footer{margin-left:32px;margin-right:32px}}
@media(max-width:820px){.topbar-inner{gap:20px;padding-left:24px;padding-right:24px}.brand-copy strong{font-size:23px}.top-nav{gap:20px}.top-nav a{font-size:12px}.icon-button{padding:9px;min-width:42px}.share-control{border:0;margin-left:0}.hero-copy{grid-template-columns:minmax(0,1fr) 230px;gap:28px}.hero h1{font-size:42px;letter-spacing:-1.4px}.hero-description{font-size:14px}.hero-note{font-size:12px}.hero-start .button.large{font-size:14px}.workspace{grid-template-columns:minmax(0,1fr) 220px;gap:20px}.progress-panel{padding:17px}.progress-title h2{font-size:13px}.stats>div{font-size:12px;gap:6px}.local-note,.last-result{font-size:12px}.card-text{font-size:21px}.card-text.long{font-size:18px}.card-face{padding:27px 25px}.answer-category{font-size:22px}.tab{padding-left:14px;padding-right:14px;font-size:12px}.tab svg{width:15px;height:15px}.heading h1,.route-heading h1{font-size:28px}.heading p{font-size:13px}.choice{padding:14px;font-size:13px;min-height:100px}.question-panel{padding:24px}.question{font-size:22px}.question.long{font-size:19px}.learning-path{gap:23px}.learning-path>div{gap:10px}.path-number{width:31px;height:31px}.learning-path strong{font-size:12px}.learning-path p>span{font-size:12px}.demo-context{font-size:12px}.demo-question{font-size:32px}.site-footer{margin-left:24px;margin-right:24px}.set-card{grid-template-columns:135px minmax(0,1fr);gap:23px}.set-card-art{min-height:160px}.set-name{font-size:23px}}
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strong{width:auto;margin:0 0 0 auto;font-size:14px}.progress-panel .button{margin-top:22px;font-size:13px;min-height:46px}.local-note,.last-result{font-size:12px;line-height:1.8}.memo{padding:22px 2px 0}.memo h2{font-size:14px;margin-bottom:12px}.memo p{font-size:12px;display:inline-block;margin-right:18px}.memo a{display:block;font-size:12px}.about,.hints{padding:22px 20px}.about h2,.hints h2{font-size:17px}.about p,.hints p{font-size:13px;line-height:1.85}.hints>div{display:block}.hints{margin-top:25px}.practice-footer{margin-top:27px;align-items:flex-start;flex-direction:column;gap:5px;padding:17px 0;font-size:12px}.text-button{font-size:12px}.site-footer{margin:27px 18px 0;padding:21px 0 24px;display:grid;grid-template-columns:1fr auto;gap:12px;font-size:12px}.site-footer>.footer-brand{grid-column:1/-1;font-size:16px;gap:8px}.site-footer .footer-brand>span{font-size:12px}.site-footer>a:last-child{font-size:12px}.settings-dialog{padding:24px;max-height:calc(100dvh - 24px)}.settings-header h2{font-size:21px}.settings-intro{font-size:13px}.switch-row{gap:16px}.switch-row strong{font-size:13px}.switch-row>span:first-child>span{font-size:12px}.settings-note{font-size:12px}.empty,.test-setup,.summary{padding:30px 22px}.empty h2,.test-setup h2,.summary h2{font-size:24px}.empty p,.test-setup p,.summary p{font-size:13px}.test-setup .button{font-size:13px}.size-option{padding:12px 18px;min-width:61px}.question-panel{padding:24px 21px}.q-meta{font-size:12px;margin-bottom:25px;gap:12px}.correct-count{font-size:12px}.question{font-size:22px;font-weight:650;line-height:1.65;margin-bottom:25px}.question.long{font-size:18px;line-height:1.8}.answers{grid-template-columns:1fr;gap:11px}.choice{min-height:76px;padding:16px;font-size:13px;align-items:center}.key{align-self:center;font-size:12px}.feedback{font-size:13px;padding:18px}.feedback h3{font-size:15px}.feedback .button{font-size:13px}.summary-number{font-size:58px;letter-spacing:-2px}.summary-actions{gap:10px;flex-direction:column;align-items:stretch}.summary-actions .button{font-size:13px}.review h2{font-size:17px}.review-item{padding:19px}.review-item p{font-size:13px}.term{grid-template-columns:22px minmax(0,1fr) 36px;gap:6px;padding:23px 0}.term-text{font-size:14px;line-height:1.8}.term-number{font-size:12px}.term-category{font-size:12px;line-height:1.85}.term .star{min-width:36px;min-height:40px;padding:7px}.details-note{font-size:12px}.list-count{font-size:12px;margin:14px 0}.toast{bottom:calc(18px + env(safe-area-inset-bottom));font-size:12px;line-height:1.7;padding:13px 17px}}
@media(max-width:370px){.topbar-inner{padding-left:14px;padding-right:14px}.brand-copy>span{display:none}.brand-copy strong{font-size:22px}.brand-symbol{width:31px;height:35px}.header-actions .icon-button{min-width:38px;padding:8px}main{padding:0 14px}.hero h1{font-size:36px;letter-spacing:-1px}.hero-description{font-size:13px}.hero-start{gap:12px}.hero-note{font-size:12px}.hero-start .button.large{padding:13px 15px;font-size:12px}.hero-visual{padding:15px 12px}.demo-card .card-face{padding:24px 17px}.demo-question{font-size:27px}.demo-card .answer-category{font-size:21px}.heading h1,.route-heading h1{font-size:23px}.heading>.button{font-size:12px;padding:8px 9px}.tab{font-size:12px;padding:10px 11px}.tab svg{width:14px;height:14px}.card-text{font-size:21px}.card-text.long{font-size:17px;line-height:1.85}.card-face{padding:26px 20px}.card-back .card-caption{font-size:12px}.answer-category{font-size:21px}.stats>div{font-size:12px}.stats strong{font-size:22px}.question{font-size:21px}.question.long{font-size:17px}.question-panel{padding:22px 19px}.set-name{font-size:21px}.site-footer{margin-left:14px;margin-right:14px}}
@media(max-width:680px) and (orientation:landscape){.hero-copy{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:25px}.hero-start{display:flex;margin-top:0}.hero h1{font-size:36px}.hero-description{font-size:13px}.hero-visual .card-stage,.hero-visual .card-face{min-height:205px}.card-stage,.card-face{min-height:230px}.home-screen{padding-top:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.card-rotator{transform:none!important}.card-face{transform:none!important}.card-back{visibility:hidden}[data-flipped=true] .card-front{visibility:hidden}[data-flipped=true] .card-back{visibility:visible}}
.reduced-motion *, .reduced-motion *::before,.reduced-motion *::after{scroll-behavior:auto!important}
@supports(padding:max(0px)){.topbar-inner{padding-left:max(32px,env(safe-area-inset-left));padding-right:max(32px,env(safe-area-inset-right))}.site-footer{padding-bottom:max(24px,env(safe-area-inset-bottom))}@media(max-width:680px){.topbar-inner{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}}@media(max-width:370px){.topbar-inner{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}}}

.card-explanation{display:block;max-width:650px;font-family:Manrope,Arial,sans-serif;font-size:15px;line-height:1.75;font-weight:500;color:#5c5271;text-align:center;overflow-wrap:anywhere;hyphens:none}@media(max-width:680px){.card-explanation{font-size:14px;line-height:1.8}}@media(max-width:370px){.card-explanation{font-size:13px}}