@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');
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p{font-size:12px;line-height:1.9;color:#819370}.sources-section{max-width:900px}.sources-section>h2{margin-bottom:16px}.sources-list{border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden}.sources-list>a{display:flex;align-items:center;gap:20px;padding:21px 25px}.sources-list>a+a{border-top:1px solid var(--line)}.sources-list>a:hover{background:#f4f7ef}.sources-list>a>span{font-size:10px;color:#9aaa89}.sources-list>a>div{flex:1}.sources-list h3{font-size:13px;line-height:1.7;font-weight:600;letter-spacing:0}.sources-list p{font-size:10px;line-height:1.8;margin-top:4px;color:#839671}.sources-list .icon{width:15px;height:15px;color:#9aab86}.sources-section>.muted{margin-top:20px}.prose{max-width:750px;padding:25px 0;margin:auto}.prose h1{font-size:36px;margin:15px 0 25px;line-height:1.5}.prose p{font-size:14px;line-height:2;margin:20px 0;color:#728363}.prose .danger{margin:15px 0;border-color:#d6bba3;color:#996e4d}.search-results{margin-top:30px}.search-results h2{font-size:20px;margin-bottom:20px}.search-results .course-grid{margin-bottom:25px}.toast{position:fixed;z-index:80;bottom:30px;left:calc(50% + 100px);transform:translateX(-50%);padding:14px 22px;border:1px solid #d5e2ca;border-radius:10px;background:#fff;color:#546c46;font-size:12px;box-shadow:0 6px 25px #203c3820;max-width:min(600px,85vw);line-height:1.8}.done-label{color:#64864f}
@media(min-width:1600px){.hero{min-height:400px}.hero h1{font-size:59px}.hero-art{max-width:490px;min-height:360px}.letter-tile{width:154px;height:174px}.orbit{width:335px;height:335px}.orbit-two{width:270px;height:270px}.explore-card-body{padding:21px}.mini-art{min-height:130px}.home-columns{grid-template-columns:minmax(0,1fr) 270px;gap:33px}.section-heading h2{font-size:21px}.lesson-feature{min-height:192px}.explore-card h3{font-size:15px}.explore-card p{font-size:12px}}
@media(max-width:1200px){.sidebar{width:195px;padding:30px 14px 20px}.brand{font-size:22px}.app-area{margin-left:195px}.topbar{padding:0 32px;height:78px}main{padding:25px 32px}.hero{min-height:325px;gap:0;margin-bottom:32px}.hero h1{font-size:37px;letter-spacing:-1.5px}.hero-copy>p{font-size:12px}.hero .eyebrow{font-size:8px}.hero-art{min-height:300px}.letter-tile{width:119px;height:141px}.letter-tile>span{font-size:70px}.tile-back{right:39%;top:40px}.tile-front{right:7%;top:99px}.orbit{width:260px;height:260px;right:1%;top:8%}.orbit-two{width:214px;height:214px;right:7%;top:16%}.spark-one{right:12%;top:19px;font-size:34px}.spark-two{left:6%;bottom:38px}.art-label{right:18%;bottom:21px}.art-doodle{display:none}.home-columns{grid-template-columns:minmax(0,1fr) 215px;gap:20px}.explore-grid{gap:10px}.mini-art{min-height:93px}.mini-art>span:not(.mini-spark){font-size:22px;padding:4px 7px}.mini-art>b{font-size:29px;margin-left:0}.speech-bubble{font-size:14px;padding:10px}.mini-flash{padding:8px 22px}.explore-card-body{padding:14px 12px}.explore-card h3{font-size:12px}.card-cta{font-size:9px}.lesson-feature{padding:22px;gap:18px}.lesson-feature .lesson-glyph{width:85px;height:103px;font-size:58px}.lesson-feature h3{font-size:20px}.feature-arrow{right:15px;bottom:18px}.progress-card{padding:20px 17px}.word-card{padding:18px 17px}.word-card>div{font-size:23px}.little-note{padding:12px 12px 3px}.section-heading h2{font-size:17px}.section-heading>a{font-size:9px}.footer{padding:20px 32px}.phrase-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-layout{gap:20px}.letter-controls{padding:20px}.letter-grid{gap:6px}.letter-key{font-size:20px;min-height:43px}.syllable-panel{padding:25px 17px}.course-grid .lesson-card{padding:19px;gap:14px}.course-grid .lesson-glyph{width:51px;height:61px;font-size:30px}.course-grid .lesson-card h3{font-size:15px}.method-grid{gap:13px}.method-grid article{padding:22px 20px}.hero-actions{gap:18px}.hero-actions .button{padding:13px 16px;font-size:11px}}
@media(max-width:1020px) and (min-width:761px){.sidebar{width:175px;padding-left:10px;padding-right:10px}.brand{font-size:20px;gap:7px}.brand img{width:30px;height:30px}.brand-note{font-size:7px}.nav-link{padding-left:12px;font-size:11px;gap:9px}.app-area{margin-left:175px}main{padding:25px}.topbar{padding:0 25px}.hero h1{font-size:32px}.hero-copy>p{font-size:11px}.hero-actions{gap:12px;flex-wrap:wrap}.hero-art{transform:scale(.88);transform-origin:center right}.hero-art .orbit{right:-12px}.home-columns{grid-template-columns:minmax(0,1fr) 190px;gap:16px}.explore-grid{grid-template-columns:1fr}.explore-card{flex-direction:row}.mini-art{width:105px;min-width:105px;min-height:122px;gap:3px}.mini-art>span:not(.mini-spark){padding:2px 3px;font-size:20px}.mini-art>b{font-size:23px}.speech-bubble{font-size:11px;padding:8px}.mini-spark{right:4px;top:13px}.mini-flash{padding:10px 15px}.explore-card-body{padding:15px}.explore-card h3{font-size:13px}.card-cta{padding-top:10px}.lesson-feature{padding:18px;gap:14px}.lesson-feature .lesson-glyph{width:65px;height:87px;font-size:45px}.lesson-feature h3{font-size:18px}.section-heading{align-items:flex-start}.section-heading>a{font-size:8px;gap:3px}.section-heading h2{font-size:16px}.lesson-feature .eyebrow{font-size:7px}.lesson-feature p{font-size:10px}.progress-card{padding:18px 14px}.progress-card>p{font-size:9px}.word-card{padding:17px 14px}.word-card>div{font-size:21px}.word-sound{right:10px;bottom:16px}.little-note{padding:10px}.bottom-note{font-size:8px}.bottom-note b{margin:0 4px}.course-grid{grid-template-columns:1fr}.studio-layout{grid-template-columns:1fr}.phrase-tools{align-items:flex-start;flex-direction:column}.page-heading h1{font-size:32px}.method-grid{grid-template-columns:1fr}.lesson-heading h1{font-size:29px}.lesson-heading .lesson-glyph{width:90px;height:105px;font-size:54px}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);width:240px;transition:transform .22s;background:#f4f7ef;padding:30px 22px 100px;z-index:60}.sidebar.is-open{transform:translateX(0)}.mobile-scrim{position:fixed;inset:0;background:#17382e55;z-index:55;backdrop-filter:blur(2px)}.app-area{margin-left:0}.topbar{height:70px;padding:0 22px;gap:12px;position:sticky;top:0;background:#fafbf8f5;backdrop-filter:blur(16px);z-index:30}.mobile-menu{display:flex;width:28px;height:38px}.mobile-brand{display:flex;align-items:center;gap:7px;font:800 19px/1.1 var(--heading);letter-spacing:-.8px}.mobile-brand img{width:29px;height:29px}.mobile-brand .brand-sub{font-size:7px;letter-spacing:2.4px;margin-top:4px}.topbar .search-form{display:none}.language-picker{gap:5px}.language-picker select{max-width:95px;font-size:10px;padding-right:0}.language-picker .icon{width:14px;height:14px}main{padding:23px 22px 20px;min-height:calc(100vh - 220px)}.hero{grid-template-columns:1fr 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0}.back-link{font-size:10px;margin-bottom:20px}.lesson-heading{gap:18px;margin-bottom:25px}.lesson-heading .lesson-glyph{width:90px;height:102px;font-size:54px}.lesson-heading h1{font-size:27px;line-height:1.4}.lesson-heading .eyebrow{font-size:8px;letter-spacing:1px}.lesson-heading p{font-size:11px;line-height:1.85}.lesson-goal{padding:20px}.lesson-goal p{font-size:12px}.lesson-tools{padding:19px 0}.lesson-tools>span{display:none}.toggle-label{font-size:10px}.lesson-section{padding:28px 0;gap:15px}.lesson-section h2{font-size:19px}.lesson-section p{font-size:13px}.section-number{width:24px;height:24px;font-size:10px}.examples{gap:10px}.example{padding:14px;gap:7px}.example strong{font-size:21px}.example>div>span:last-child{font-size:10px}.example .icon-button{width:27px;height:30px}.example .icon{width:15px;height:15px}.practice-banner{padding:23px;gap:15px;flex-wrap:wrap}.practice-banner h2{font-size:20px}.quiz-card{padding:25px 22px}.quiz-card h2{font-size:21px}.quiz-option{font-size:19px;padding:12px}.quiz-option[aria-pressed=true]{padding:11px}.quiz-feedback{padding:16px}.quiz-feedback p{font-size:12px}.completion h2{font-size:25px}.completion p{font-size:12px}.studio-layout{grid-template-columns:1fr;gap:19px}.letter-controls{padding:23px}.letter-grid{gap:9px}.letter-key{font-size:25px;min-height:52px}.syllable-panel{padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.syllable-grid{width:168px;height:168px;grid-column:1;grid-row:1/5;margin:0 auto}.syllable-grid>span{font-size:126px}.syllable-panel>.eyebrow{grid-column:2;font-size:8px}.syllable-formula{grid-column:2;font-size:21px;letter-spacing:3px;margin:16px 0}.syllable-panel>.button{grid-column:2;font-size:9px;padding:10px 8px;gap:8px}.syllable-panel>p{grid-column:2;font-size:9px;margin:13px auto 0}.phrase-tools{flex-direction:column;align-items:flex-start;gap:13px}.phrase-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.phrase-card{padding:22px 20px 55px}.phrase-card h2{font-size:23px}.phrase-card h3{font-size:12px}.phrase-card p{font-size:10px}.filter-tab{font-size:10px;padding:8px 12px}.review-stats{gap:12px}.review-stats>div{padding:17px;min-width:0;flex:1;gap:12px}.review-stats>div>span:last-child{font-size:10px}.stat-icon{width:34px;height:34px}.empty-state{padding:40px 23px}.empty-state h2{font-size:23px}.empty-state p{font-size:12px}.flashcard-face{min-height:270px;padding:30px}.flashcard-face h2{font-size:46px}.method-grid{grid-template-columns:1fr;gap:13px;margin-bottom:30px}.method-grid article{padding:23px;display:grid;grid-template-columns:45px 1fr;gap:0 20px}.method-icon{grid-row:1/3;margin:0}.method-grid h2{font-size:17px;margin-bottom:8px}.method-grid p{grid-column:2}.sources-list>a{padding:18px;gap:14px}.sources-list h3{font-size:12px}.prose h1{font-size:30px;letter-spacing:-1px}.prose p{font-size:13px}.toast{bottom:85px;left:50%;font-size:11px;min-width:270px}}
@media(max-width:560px){.hero{grid-template-columns:1fr;position:relative;margin-bottom:28px}.hero-copy{padding:10px 0 0;position:relative;z-index:2}.hero h1{font-size:39px;line-height:1.23;letter-spacing:-1.9px;margin:18px 0 16px}.hero-copy>p{font-size:12px;line-height:1.95;max-width:335px}.hero .eyebrow{font-size:7px;letter-spacing:1.3px}.hero-actions{flex-direction:row;align-items:center;margin-top:22px;gap:20px}.hero-actions .button{padding:13px 17px;font-size:11px}.hero-free{font-size:9px;margin-top:13px}.hero-art{height:242px;min-height:242px;width:290px;margin:8px auto 0;align-self:auto}.orbit{width:231px;height:231px;right:24px;top:0;background:radial-gradient(circle,#e7efe0,#edf3e788 65%,transparent 70%)}.orbit-two{width:187px;height:187px;right:46px;top:22px}.letter-tile{width:109px;height:126px;border-radius:12px}.letter-tile>span{font-size:64px}.tile-back{right:132px;top:21px;transform:rotate(-13deg)}.tile-front{right:32px;top:77px;transform:rotate(12deg)}.spark-one{right:36px;top:0;font-size:32px}.spark-two{left:23px;bottom:20px;font-size:31px}.art-label{bottom:11px;right:63px;padding:6px 14px}.dot-one{left:10px;top:81px;width:5px;height:5px}.dot-two{bottom:69px;right:2px;width:4px;height:4px}.home-columns{grid-template-columns:1fr;gap:26px}.home-secondary{display:grid;grid-template-columns:1fr 1fr;gap:13px}.progress-card{padding:17px 16px}.progress-card .eyebrow{font-size:7px;letter-spacing:1.1px}.progress-numbers{margin-top:12px}.progress-numbers>b{font-size:30px}.progress-card>p{font-size:9px}.progress-card>small{font-size:7px;margin-top:12px}.word-card{padding:17px 14px}.word-card .eyebrow{font-size:7px;letter-spacing:1px}.word-card>div{font-size:22px;margin-top:23px}.word-card>p{font-size:9px;margin-top:7px;padding-right:17px}.word-sound{right:10px;bottom:15px;width:27px;height:27px}.little-note{grid-column:1/-1;border:1px solid var(--line);border-radius:9px;padding:18px;background:#f4f6ef}.little-note h3{font-size:14px;margin-top:6px}.little-note p{font-size:11px;line-height:1.85;padding-right:25px;max-width:400px}.little-note a{position:absolute;right:18px;bottom:19px}.section-heading h2{font-size:19px}.section-heading>a{font-size:9px}.lesson-feature{padding:22px;gap:20px;min-height:164px}.lesson-feature .lesson-glyph{width:80px;height:99px;font-size:54px}.lesson-feature h3{font-size:20px}.lesson-feature p{font-size:11px}.lesson-feature .eyebrow{font-size:7px}.lesson-feature .lesson-meta{margin-top:14px}.explore-section{margin-top:29px}.mini-art{width:112px;min-width:112px;min-height:142px}.mini-art>span:not(.mini-spark){font-size:21px}.mini-art>b{font-size:27px}.explore-card-body{padding:18px}.explore-card h3{font-size:14px}.explore-card p{font-size:11px;line-height:1.8}.card-cta{font-size:10px;padding-top:12px}.bottom-note{font-size:8px;justify-content:flex-start;margin-top:26px}.bottom-note>span{max-width:330px}.footer{gap:12px;line-height:1.8}.footer>span{width:100%}.footer>div{width:100%;justify-content:space-between}.page-heading h1{font-size:30px}.course-grid{grid-template-columns:1fr;gap:12px}.course-grid .lesson-card{flex-direction:row;padding:19px;gap:17px}.course-grid .lesson-glyph{width:62px;height:72px;font-size:38px}.course-grid .lesson-card h3{font-size:17px}.course-grid .lesson-card p{font-size:11px}.course-grid .lesson-meta{margin-top:11px}.lesson-heading{gap:15px;align-items:flex-start}.lesson-heading .lesson-glyph{width:65px;height:78px;font-size:42px;margin-top:5px}.lesson-heading h1{font-size:26px;margin:8px 0}.lesson-heading .eyebrow{font-size:7px;letter-spacing:1px}.lesson-heading .lesson-meta{margin-top:10px;flex-wrap:wrap;gap:8px}.lesson-goal{padding:17px 19px}.lesson-goal .eyebrow{font-size:8px}.lesson-section{gap:12px;padding:26px 0}.lesson-section h2{font-size:18px;line-height:1.5}.section-number{width:22px;height:22px;margin-top:3px;font-size:9px}.examples{grid-template-columns:1fr;margin-top:17px}.example{padding:15px 17px}.example strong{font-size:24px}.example>div>span:last-child{font-size:11px}.example .icon-button{width:33px;height:33px}.example .icon{width:16px;height:16px}.audio-note{font-size:9px!important;line-height:1.9}.practice-banner{padding:21px;flex-direction:column;align-items:flex-start;gap:16px}.practice-banner .button{width:100%}.practice-banner h2{font-size:22px}.quiz-card{padding:23px 19px}.quiz-card h2{font-size:20px;margin-bottom:20px}.quiz-options{grid-template-columns:1fr;gap:10px}.quiz-option{font-size:20px;min-height:56px;padding:11px 14px}.quiz-option[aria-pressed=true]{padding:10px 13px}.quiz-actions{margin-top:20px}.quiz-actions>.button{flex:1}.quiz-feedback{font-size:12px;padding:15px}.completion{padding:30px 0}.completion h2{font-size:24px;line-height:1.6}.completion .quiz-actions{gap:10px}.completion .quiz-actions>.button{width:100%;flex:auto}.letter-controls{padding:21px 17px}.letter-grid{gap:7px}.letter-key{min-height:46px;font-size:22px}.letter-control h2{font-size:12px}.letter-key small{font-size:7px}.syllable-panel{padding:24px 16px;gap:0 12px}.syllable-grid{width:142px;height:142px}.syllable-grid>span{font-size:106px}.syllable-panel>.eyebrow{font-size:7px;letter-spacing:1px}.syllable-formula{font-size:19px;letter-spacing:1px;margin:13px 0}.syllable-panel>.button{font-size:8px;gap:5px;min-height:40px;padding:10px 7px}.syllable-panel>.button .icon{width:13px;height:13px}.syllable-panel>p{font-size:8px;line-height:1.8;margin-top:10px}.callout{padding:18px;gap:10px}.callout>.icon{width:16px;height:16px;margin-top:3px}.callout strong{font-size:11px;line-height:1.9}.studio-bottom>.button{width:100%;font-size:10px}.filter-tabs{width:100%;justify-content:space-between;gap:0}.filter-tab{padding:8px 9px;font-size:10px}.phrase-grid{grid-template-columns:1fr;gap:13px}.phrase-card{padding:22px 22px 24px}.phrase-card h2{font-size:26px;margin-top:15px;padding-right:20px}.phrase-card h3{font-size:13px}.phrase-card p{font-size:11px;line-height:1.9;padding-right:25px;max-width:95%}.phrase-card .icon-button{bottom:17px;right:14px}.phrase-card .eyebrow{font-size:8px}.phrase-tools{gap:10px}.review-stats>div{padding:15px 13px;gap:9px}.review-stats>div>span:last-child{font-size:9px}.stat-icon{width:30px;height:33px}.stat-icon .icon{width:17px;height:17px}.empty-state{padding:32px 20px}.empty-state h2{font-size:22px;line-height:1.5}.empty-art{font-size:51px}.review-schedule{font-size:9px}.flashcard-face{padding:27px 20px;min-height:260px}.flashcard-face h2{font-size:42px}.flashcard-face>.flash-answer{font-size:20px}.flashcard-actions{gap:10px}.flashcard-actions>.button{font-size:11px;flex:1;padding:12px}.method-grid article{display:block;padding:23px}.method-icon{margin-bottom:15px;width:38px;height:38px}.method-grid h2{font-size:18px}.sources-list>a{padding:17px 15px;gap:11px}.sources-list h3{font-size:11px}.sources-list>a>span{font-size:8px}.sources-list .icon{width:13px;height:13px}.prose h1{font-size:28px}.toast{bottom:82px;font-size:11px;padding:13px 17px;width:calc(100vw - 36px);max-width:440px}.mobile-bottom>a{font-size:8px;gap:5px}.mobile-bottom{padding-left:10px;padding-right:10px}}
@media(max-width:370px){main{padding:19px 17px}.topbar{padding:0 17px}.hero h1{font-size:35px}.hero-actions{gap:14px}.hero-actions .button{font-size:10px;padding:12px 14px}.hero-actions .text-link{font-size:9px}.lesson-feature{padding:18px;gap:14px}.lesson-feature h3{font-size:18px}.lesson-feature .lesson-glyph{width:67px;height:87px;font-size:47px}.mini-art{min-width:97px;width:97px}.explore-card-body{padding:15px}.explore-card h3{font-size:13px}.explore-card p{font-size:10px}.word-card>div{font-size:20px}.language-picker select{max-width:82px}.letter-grid{gap:5px}.letter-key{font-size:20px;min-height:43px}.syllable-grid{width:125px;height:135px}.syllable-grid>span{font-size:99px}.section-heading h2{font-size:17px}.section-heading>a{font-size:8px}.home-secondary{gap:10px}.progress-card,.word-card{padding:15px 12px}.word-card>p{font-size:8px}.syllable-formula{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Readability and menu visibility refinements. */
.icon-button.mobile-menu{display:none}.hero-copy>p{color:#65735f}.lesson-card p,.explore-card p,.little-note p{color:#6b7a60}.lesson-meta{color:#75836a}.section-heading p,.progress-card>p{color:#758366}.word-card>p{color:#758366}.footer,.bottom-note{color:#77886a}.lesson-feature .eyebrow,.lesson-card .eyebrow{color:#738566}.explore-card p{font-size:12px}.explore-card h3{font-size:14px}.card-cta{font-size:10px}.lesson-card p{font-size:12px}.mobile-search-form{display:none}.sidebar .nav-link{font-size:13px}.topbar input::placeholder{color:#71816b}
@media(max-width:760px){.icon-button.mobile-menu{display:inline-flex}.mobile-search-form{display:flex;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 14px;margin:0 0 24px;max-width:none}.mobile-search-form .search-go{display:flex;background:none;padding:8px;color:#738966}.mobile-search-form input{font-size:12px}.explore-card p{font-size:11px}.lesson-card p{font-size:11px}.sidebar .nav-link{font-size:13px}}
.lesson-glyph.glyph-word{font-size:30px;white-space:nowrap;letter-spacing:-2px}.lesson-heading .lesson-glyph.glyph-word{font-size:38px}@media(max-width:760px){.lesson-heading .lesson-glyph.glyph-word{font-size:30px}}@media(max-width:560px){.lesson-heading .lesson-glyph.glyph-word{font-size:27px}}

.voice-settings{position:relative;margin-left:auto}.voice-settings summary{display:flex;align-items:center;gap:7px;list-style:none;font-size:11px;cursor:pointer;color:#65775d;min-height:42px}.voice-settings summary::-webkit-details-marker{display:none}.voice-settings summary .icon{width:16px;height:16px}.voice-popover{position:absolute;z-index:50;right:0;top:44px;width:310px;max-width:85vw;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 8px 35px #254e431a;display:flex;flex-direction:column;gap:12px}.voice-popover>label{font-size:13px;font-weight:700}.voice-popover select{width:100%;min-height:42px;border:1px solid #ccd9c4;background:#f5f8f0;border-radius:6px;padding:8px;font-size:12px}.voice-popover small{font-size:10px;color:#6f805e;line-height:1.8;overflow-wrap:anywhere}.voice-popover .button{font-size:11px}.voice-settings+.language-picker{margin-left:0}@media(max-width:760px){.voice-settings summary>span{display:none}.voice-settings{margin-left:auto}.voice-popover{position:fixed;right:17px;top:65px}.voice-settings+.language-picker{margin-left:0}.topbar{gap:10px}}