@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Noto+Sans+KR:wght@400;500;600;700&display=swap');
:root{--blue:#2451e6;--blue-dark:#1739ab;--ink:#15243e;--muted:#58647b;--line:#e1e6ef;--paper:#f6f8fc;--yellow:#ffdb60;--pale:#edf2ff;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:'DM Sans','Noto Sans KR',system-ui,sans-serif;font-size:16px;line-height:1.65}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait;opacity:.7}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #e5a100;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.18;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,4.3vw,3.65rem);font-weight:650}h2{font-size:clamp(1.8rem,2.6vw,2.35rem);font-weight:650}h3{font-size:1.35rem;font-weight:650}p{color:var(--muted)}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle}.wrap{max-width:1240px;padding:0 44px;margin:auto}.skip{position:fixed;top:-70px;left:20px;background:var(--ink);color:white;padding:12px;z-index:100}.skip:focus{top:10px}.site-header{height:98px;max-width:1328px;margin:auto;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font-size:1.35rem;font-weight:700;line-height:1.1;letter-spacing:-.6px}.brand-mark{background:var(--blue);color:white;display:grid;place-items:center;width:44px;height:47px;border-radius:13px;font-size:2.05rem;font-weight:500;line-height:1}.brand-blue{color:var(--blue)}.brand small{font-size:12px;display:block;font-weight:500;letter-spacing:2px;margin-top:6px;color:var(--muted)}.site-header nav{display:flex;gap:32px;font-size:14px;font-weight:600}.site-header nav a{position:relative;padding:35px 0}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--blue)}.site-header nav a[aria-current]:after{position:absolute;content:'';bottom:19px;height:3px;left:0;right:0;border-radius:2px;background:var(--blue)}.language-label{font-size:13px;padding:6px 12px;background:var(--paper);border:1px solid var(--line);border-radius:7px;white-space:nowrap}.eyebrow{font-size:12px;letter-spacing:1.5px;font-weight:700;color:var(--blue);display:block;line-height:1.5}.home-intro{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:56px;padding-top:68px;padding-bottom:68px}.intro-copy .eyebrow{margin-bottom:20px}.intro-copy h1 span{color:var(--blue)}.intro-copy>p{margin-top:22px;font-size:17px;line-height:1.8}.intro-links{display:flex;align-items:center;flex-wrap:wrap;gap:23px;margin-top:28px}.btn{border:1px solid var(--line);border-radius:10px;display:inline-flex;justify-content:center;align-items:center;gap:12px;padding:13px 18px;font-weight:600;font-size:14px;line-height:1.5;min-height:48px;background:#fff;color:var(--ink)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 3px 0 rgba(0,0,0,.07)}.btn.primary:hover{background:var(--blue-dark)}.text-link{font-size:14px;font-weight:600;border-bottom:1px solid #a3b5f6;padding-bottom:3px}.quiet-benefits{display:flex;gap:16px;flex-wrap:wrap;margin-top:23px;font-size:12px;color:var(--muted)}.quiet-benefits .icon{height:14px;width:14px;color:var(--blue);margin-right:2px}.first-word{background:var(--blue);color:white;padding:27px 32px 26px;border-radius:23px;box-shadow:0 16px 28px -20px #1a42bd88;position:relative;transform:rotate(-1deg)}.word-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;letter-spacing:1.2px;font-weight:600}.pill-light{padding:5px 10px;border:1px solid #ffffff60;border-radius:24px;font-size:11px;letter-spacing:0;white-space:nowrap}.greeting{font-family:'Noto Sans KR',sans-serif;font-size:clamp(2rem,3.2vw,3rem);font-weight:600;letter-spacing:-.04em;position:relative;margin-top:38px;line-height:1.5;white-space:nowrap}.tiny-spark{font-family:system-ui;font-size:35px;color:var(--yellow);display:inline-block;vertical-align:super;margin-left:12px;transform:rotate(15deg)}.first-word .roman{color:#d6e0ff;font-size:14px;margin-top:0}.word-meaning{color:white;margin-top:14px;font-size:17px}.word-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.listen{border:1px solid var(--line);background:white;color:var(--blue);font-size:13px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 13px;min-height:42px;border-radius:9px;line-height:1.4;white-space:nowrap}.listen:hover{background:var(--pale);border-color:#b8c9ff}.listen .icon{width:17px;height:17px}.listen.white-listen{background:var(--yellow);border-color:var(--yellow);color:var(--ink);padding:12px 18px}.listen.ghost-listen{background:transparent;border-color:#ffffff55;color:white}.word-note{font-size:12px;color:#d6e0ff;margin-top:22px;border-top:1px solid #ffffff30;padding-top:18px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading .eyebrow{margin-bottom:8px}.section-heading h2{font-size:1.9rem}.progress-summary{font-size:12px;color:var(--muted);text-align:right;flex-shrink:0}.learning-section{padding-top:6px;padding-bottom:62px}.lesson-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.lesson-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px 21px 17px;transition:transform .2s,border-color .2s;display:flex;flex-direction:column;background:#fff;min-width:0}.lesson-card:hover{transform:translateY(-5px);border-color:#9ab2ff;box-shadow:0 10px 30px #2039650a}.hangul-card{background:var(--pale);border-color:#d4dfff}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.tile-icon{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;background:var(--paper);color:var(--blue)}.tile-icon .icon{width:26px;height:26px}.hangul-tile{font-size:29px;background:white;border-color:#d6e0ff;line-height:1}.lesson-no{font-size:13px;color:#77859d}.lesson-card .eyebrow{font-size:10px;letter-spacing:1px;margin-bottom:9px}.lesson-card h3{font-size:1.2rem;line-height:1.3;letter-spacing:-.025em;min-height:50px}.lesson-card>p{font-size:13px;line-height:1.7;margin-top:7px;min-height:44px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-top:22px;padding-top:15px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.card-bottom .icon{width:14px;height:14px}.round-arrow{display:grid;place-items:center;color:var(--blue);width:28px;height:28px;border-radius:50%;background:var(--pale);flex-shrink:0}.completion{font-size:11px;margin-top:10px;color:#145737}.featured-section{padding-bottom:65px}.featured{display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;border-radius:23px;background:var(--paper);border:1px solid var(--line)}.featured-photo{position:relative;min-height:340px}.featured-photo img{display:block;width:100%;height:100%;object-fit:cover;position:absolute}.photo-label{position:absolute;bottom:20px;left:20px;padding:7px 12px;background:#fffffff0;color:#243a55;font-size:10px;letter-spacing:.8px;border-radius:6px;font-weight:600}.featured-copy{padding:40px 38px;align-self:center}.featured-copy .eyebrow{font-size:10px;margin-bottom:14px}.featured-copy h2{font-size:2.1rem}.featured-korean{font-size:1.15rem;color:var(--ink);margin-top:22px;line-height:1.75;font-weight:500}.featured-copy>p:not(.featured-korean){font-size:14px;margin-top:5px}.featured-copy .btn{margin-top:24px;font-size:13px}.how-section{display:grid;grid-template-columns:1fr 2.5fr;gap:50px;padding-top:18px;padding-bottom:70px}.how-section>.eyebrow,.how-section>div>.eyebrow{margin-bottom:14px}.how-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.step-no{display:block;font-size:12px;color:var(--blue);font-weight:700;margin-bottom:20px}.how-steps h3{font-size:1rem;letter-spacing:-.02em;line-height:1.4}.how-steps p{font-size:13px;margin-top:10px;line-height:1.8}.faq-section{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;padding-top:43px;padding-bottom:80px;border-top:1px solid var(--line)}.faq-section .eyebrow{margin-bottom:14px}.faq-section h2{max-width:320px}.faq-list details{border-bottom:1px solid var(--line);padding:0 0 18px;margin-bottom:18px}.faq-list summary{font-size:15px;font-weight:600;cursor:pointer;padding-right:24px}.faq-list details p{font-size:14px;margin-top:12px}.site-footer{background:#11223f;color:#d2ddf3;padding:45px max(44px,calc((100vw - 1152px)/2));display:grid;grid-template-columns:1fr 1fr;gap:22px}.footer-brand{color:#fff;font-size:22px;font-weight:600;letter-spacing:-.5px}.footer-brand span{font-size:14px;color:#a9badb;margin-left:10px;font-weight:400}.site-footer p{font-size:13px;color:#a9badb;margin-top:8px}.footer-links{display:flex;justify-content:flex-end;align-items:flex-start;gap:25px;font-size:13px;padding-top:8px}.site-footer details{grid-column:1/-1;font-size:12px;max-width:800px}.site-footer summary{cursor:pointer;color:#c0cde7}.site-footer details p{line-height:1.7}.footer-bottom{border-top:1px solid #ffffff1c;padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#9eafd0;grid-column:1/-1;gap:18px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);max-width:min(560px,calc(100% - 32px));width:max-content;padding:15px 21px;border:1px solid #d8e1f1;border-radius:12px;box-shadow:0 10px 45px #10264b30;background:#fff;color:var(--ink);font-size:14px;z-index:20;display:none}.toast.visible{display:block}.lesson-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:66px;padding-top:48px;padding-bottom:80px}.lesson-sidebar{align-self:start;position:sticky;top:32px;font-size:14px}.back-link{display:block;color:var(--muted);margin-bottom:38px}.lesson-sidebar>.eyebrow{font-size:10px;letter-spacing:1.2px;margin-bottom:13px}.lesson-sidebar nav{display:flex;flex-direction:column;gap:6px}.lesson-sidebar nav a{display:flex;gap:12px;padding:11px 12px;border-radius:9px;line-height:1.5;font-size:13px}.lesson-sidebar nav a span{font-size:11px;color:#8995ac;padding-top:2px}.lesson-sidebar nav a:hover{background:var(--paper)}.lesson-sidebar nav a[aria-current]{background:var(--pale);color:var(--blue);font-weight:600}.side-tip{margin-top:45px;border-left:3px solid var(--yellow);padding:4px 0 4px 17px}.side-tip>span{font-size:17px;color:var(--blue)}.side-tip p{font-size:12px;margin-top:6px;line-height:1.8}.lesson-article{min-width:0}.lesson-eyebrow{display:flex;align-items:center;justify-content:space-between;gap:12px}.lesson-eyebrow>.eyebrow{font-size:10px}.lesson-eyebrow>span:last-child{font-size:12px;white-space:nowrap;color:var(--muted)}.lesson-eyebrow .icon{width:14px;height:14px}.lesson-heading h1{font-size:clamp(2.25rem,4vw,3.3rem);margin-top:17px;max-width:690px;line-height:1.15}.lesson-heading>p{font-size:17px;margin-top:20px;max-width:680px;line-height:1.8}.anchor-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px;margin-bottom:40px;padding-bottom:25px;border-bottom:1px solid var(--line)}.anchor-nav a{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:7px 14px;font-size:13px}.anchor-nav a:hover{border-color:var(--blue);color:var(--blue)}.lesson-article section{margin-top:36px}.lesson-article section h2{font-size:1.75rem;margin-bottom:17px}.section-intro,.lesson-article section>p{font-size:15px;line-height:1.9;margin-bottom:18px}.guide-note{font-size:12px!important;color:#6b7890;background:var(--paper);padding:10px 13px;border-radius:8px}.phrase-card{border:1px solid var(--line);border-radius:16px;padding:23px;display:flex;align-items:flex-start;gap:18px;margin-top:14px;background:#fff}.phrase-number{font-size:11px;color:#8795ad;padding-top:5px}.phrase-content{flex:1;min-width:0}.phrase-card h3{font-family:'Noto Sans KR',sans-serif;font-size:1.35rem;font-weight:500;line-height:1.6;letter-spacing:-.025em;word-break:keep-all;overflow-wrap:anywhere}.roman{font-size:12px;color:#718099;margin-top:4px;letter-spacing:.2px}.translation{font-size:16px;font-weight:550;color:var(--ink);margin-top:10px}.phrase-note{font-size:13px;line-height:1.7;margin-top:7px}.phrase-actions{display:flex;flex-direction:column;gap:7px;flex-shrink:0}.phrase-actions .listen{font-size:12px;min-height:38px;padding:8px 10px}.language-tip{background:#fff9e4;border:1px solid #f2e4ac;border-radius:16px;padding:25px 28px;margin:30px 0 40px}.tip-badge{color:#785b00;font-size:10px;letter-spacing:1.1px;font-weight:700}.language-tip h3{font-size:1.15rem;margin-top:10px}.language-tip p{margin-top:12px;font-size:14px;line-height:1.85;color:#695c38}.lesson-article section>.eyebrow{margin-bottom:9px}.dialogue{border:1px solid var(--line);border-radius:16px;overflow:hidden}.dialogue-line{display:flex;align-items:center;gap:17px;padding:21px;border-bottom:1px solid var(--line)}.dialogue-line:last-child{border-bottom:0}.dialogue-line.you{background:var(--pale)}.speaker{font-size:11px;font-weight:600;width:46px;flex-shrink:0;color:var(--blue)}.dialogue-line>div{flex:1;min-width:0}.dialogue-line p[lang]{font-size:17px;color:var(--ink);word-break:keep-all;overflow-wrap:anywhere;line-height:1.8}.dialogue-english{font-size:13px;margin-top:4px}.dialogue-line .listen{padding:9px}.dialogue-line .listen span{display:none}.reading-note{margin:24px 0;font-size:14px;line-height:1.85}.reading-note h3{font-size:1.15rem;margin-bottom:10px}.reading-note p{font-size:14px;line-height:1.9}.recording-panel{background:var(--paper);border-radius:18px;padding:29px;border:1px solid var(--line)}.recording-panel .record-phrase{font-family:'Noto Sans KR',sans-serif;font-size:1.35rem;color:var(--ink);font-weight:500;margin:20px 0;word-break:keep-all;overflow-wrap:anywhere}.record-controls{display:flex;flex-wrap:wrap;gap:12px}.record-controls .listen{font-size:14px}.record-btn{border-color:#b8c9ff;color:var(--blue)}.record-btn.is-recording{background:#fff0f0;border-color:#c53030;color:#a02020}.recording-panel .small-note{font-size:12px;line-height:1.8;margin:15px 0 0}.recording-panel audio{margin-top:15px;max-width:100%;width:100%}.quiz fieldset{border:0;border-bottom:1px solid var(--line);padding:0 0 25px;margin:25px 0}.quiz legend{font-size:16px;font-weight:600;line-height:1.7;margin-bottom:14px;width:100%}.question-number{font-size:12px;color:var(--blue);margin-right:12px}.quiz-options{display:grid;gap:9px}.quiz-option{display:flex;align-items:center;gap:12px;padding:13px 16px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:15px}.quiz-option:hover{background:var(--paper)}.quiz-option:has(input:checked){background:var(--pale);border-color:#7e9af7}.quiz-option input{width:18px;height:18px;accent-color:var(--blue);flex-shrink:0}.quiz fieldset.correct{border-bottom-color:#71b892}.quiz fieldset.incorrect{border-bottom-color:#d8a55d}.answer-explanation{font-size:13px;padding:13px 15px;margin-top:12px;border-radius:8px}.correct .answer-explanation{background:#edf8f1;color:#1e663d}.incorrect .answer-explanation{background:#fff5e6;color:#815717}.quiz-result{font-size:16px;color:var(--blue);margin-top:18px;font-weight:600}.small-note{font-size:12px!important;margin-top:12px;line-height:1.7}.next-lesson{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:42px;padding:26px 27px;background:var(--pale);border:1px solid #d8e2ff;border-radius:15px}.next-lesson .eyebrow{font-size:10px;margin-bottom:7px}.next-lesson h3{font-size:1.2rem}.next-lesson>.icon{color:var(--blue)}.block-example{display:flex;align-items:center;justify-content:center;gap:27px;background:var(--paper);padding:30px 20px;border-radius:16px;margin:26px 0}.block-example>span{font-size:55px;line-height:1.4;text-align:center}.block-example small{font-size:11px;display:block;color:var(--muted);font-family:'DM Sans',sans-serif}.block-example>b{font-size:20px;color:#8390a9}.block-result{background:var(--blue);color:#fff;border-radius:13px;padding:8px 20px}.block-result small{color:#d6e0ff}.lesson-article .spaced-heading{margin-top:35px}.vowel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.letter-card{padding:22px 18px 17px;background:white;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:flex-start}.letter-card>.letter{font-size:37px;line-height:1.3;color:var(--blue);margin-bottom:10px}.letter-card>b{font-size:13px}.letter-card>p{font-size:12px;line-height:1.8;min-height:65px;margin:7px 0 15px}.letter-card>.listen{margin-top:auto;font-size:12px;padding:7px 10px}.syllable-builder{padding:28px;border:1px solid #cfdcff;background:var(--pale);border-radius:18px}.builder-controls fieldset{border:0;padding:0;margin:23px 0}.builder-controls legend{font-size:14px;font-weight:600;margin-bottom:12px}.letter-options{display:flex;gap:8px;flex-wrap:wrap}.letter-choice{position:relative;display:flex;flex-direction:column;align-items:center;background:#fff;border:1px solid #d6dff0;border-radius:9px;min-width:55px;flex:1;padding:12px 6px 9px;cursor:pointer;text-align:center}.letter-choice input{position:absolute;inset:0;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.letter-choice:has(input:checked){background:var(--blue);border-color:var(--blue);color:white}.letter-choice:has(input:focus-visible){outline:3px solid #c59800;outline-offset:3px}.letter-choice>span{font-size:26px;line-height:1.4}.letter-choice small{font-size:10px;line-height:1.3;margin-top:4px;max-width:64px}.builder-result{display:flex;align-items:center;justify-content:space-between;padding:24px;background:white;border-radius:14px;gap:20px}.builder-result output{font-size:66px;color:var(--blue);line-height:1.4;display:block}.builder-result p{font-size:14px}.builder-result .eyebrow{font-size:10px}.not-found{min-height:60vh;padding-top:80px;padding-bottom:80px}.not-found h1{margin:18px 0}.not-found .btn{margin-top:25px}[hidden]{display:none!important}
@media(min-width:1500px){.home-intro{padding-top:78px;padding-bottom:78px}}
@media(max-width:1100px){.wrap{padding-left:30px;padding-right:30px}.site-header{padding-left:30px;padding-right:30px}.home-intro{gap:32px}.first-word{padding:24px}.greeting{font-size:2.6rem}.tiny-spark{font-size:26px;margin-left:6px}.lesson-grid{gap:12px}.lesson-card{padding:20px 16px 15px}.lesson-card h3{font-size:1.1rem}.card-bottom{font-size:10px}.how-section{gap:35px;grid-template-columns:1fr 2fr}.how-steps{gap:20px}.lesson-layout{gap:35px;grid-template-columns:190px minmax(0,1fr)}.language-label{font-size:11px}.site-header nav{gap:22px}.progress-summary{max-width:160px;white-space:normal}.featured-copy{padding:32px}.featured-copy h2{font-size:1.9rem}}
@media(max-width:850px){.site-header{height:88px;gap:18px}.site-header nav{font-size:13px;gap:18px}.site-header nav a{padding:28px 0}.site-header nav a[aria-current]:after{bottom:13px}.language-label{display:none}.home-intro{grid-template-columns:1fr 1fr;gap:24px;padding-top:48px;padding-bottom:48px}.intro-copy h1{font-size:2.7rem}.intro-copy>p{font-size:15px}.desktop{display:none}.intro-copy .eyebrow{font-size:10px}.first-word{padding:22px 20px}.word-top{font-size:8px;gap:7px}.pill-light{font-size:9px;padding:4px 7px}.greeting{font-size:2.2rem;margin-top:28px}.tiny-spark{font-size:21px}.word-meaning{font-size:15px}.listen.white-listen{padding:10px 13px}.word-actions{gap:7px}.quiet-benefits{gap:9px;font-size:10px}.lesson-grid{grid-template-columns:repeat(2,1fr);gap:17px}.lesson-card{padding:23px}.lesson-card h3{font-size:1.35rem;min-height:0}.lesson-card>p{min-height:0}.card-top{margin-bottom:22px}.card-bottom{font-size:12px}.lesson-card .eyebrow{font-size:10px}.how-section{grid-template-columns:1fr;gap:30px}.how-section h2 br{display:none}.how-steps{gap:25px}.featured-photo{min-height:370px}.featured-copy{padding:28px}.featured-copy h2{font-size:1.8rem}.featured-copy .btn{font-size:12px;padding:11px}.featured-copy .eyebrow{font-size:9px}.faq-section{gap:35px}.faq-section h2{font-size:1.8rem}.site-footer{padding:36px 30px}.lesson-layout{display:block;max-width:850px;padding-top:28px}.lesson-sidebar{position:static;margin-bottom:27px}.lesson-sidebar .back-link{margin-bottom:0}.lesson-sidebar>.eyebrow,.lesson-sidebar nav,.side-tip{display:none}.lesson-heading h1{font-size:2.8rem}.lesson-eyebrow>.eyebrow{font-size:10px}.lesson-heading>p{font-size:16px}.lesson-article{max-width:740px;margin:auto}.lesson-article section>p{font-size:16px}.phrase-card h3{font-size:1.4rem}.phrase-note{font-size:14px}.roman{font-size:13px}.guide-note{font-size:13px!important}}
@media(max-width:600px){html{scroll-padding-top:24px}.wrap{padding-left:22px;padding-right:22px}.site-header{padding:17px 22px 0;flex-wrap:wrap;height:auto;gap:12px}.brand{font-size:20px}.brand-mark{width:38px;height:40px;font-size:28px;border-radius:11px}.brand small{font-size:10px;margin-top:4px}.site-header nav{width:100%;gap:28px;font-size:13px;justify-content:flex-start}.site-header nav a{padding:11px 0 14px}.site-header nav a[aria-current]:after{bottom:0}.home-intro{grid-template-columns:1fr;gap:30px;padding-top:34px;padding-bottom:44px}.intro-copy h1{font-size:2.6rem;line-height:1.13;letter-spacing:-.045em}.intro-copy .eyebrow{font-size:10px;margin-bottom:15px}.intro-copy>p{margin-top:16px;font-size:16px}.intro-links{margin-top:22px;gap:18px}.btn{font-size:14px}.text-link{font-size:13px}.quiet-benefits{font-size:11px;gap:13px;margin-top:19px}.first-word{transform:none;padding:23px 26px;border-radius:19px}.word-top{font-size:9px}.pill-light{font-size:10px}.greeting{font-size:2.8rem;margin-top:24px}.tiny-spark{font-size:28px;margin-left:13px}.word-meaning{font-size:16px}.word-actions{margin-top:20px;gap:10px}.word-note{margin-top:17px;padding-top:14px}.section-heading{display:block;margin-bottom:22px}.section-heading h2{font-size:1.7rem}.section-heading .eyebrow{font-size:10px}.progress-summary{display:block;text-align:left;font-size:12px;margin-top:12px;max-width:none}.lesson-grid{gap:12px}.lesson-card{padding:17px 15px 14px;border-radius:16px}.tile-icon{width:39px;height:39px;border-radius:10px}.tile-icon .icon{height:23px;width:23px}.hangul-tile{font-size:25px}.card-top{margin-bottom:22px}.lesson-no{font-size:11px}.lesson-card .eyebrow{font-size:8px;letter-spacing:.6px;line-height:1.6;min-height:26px}.lesson-card h3{font-size:1.1rem;line-height:1.35;min-height:48px}.lesson-card>p{font-size:12px;line-height:1.7;min-height:42px}.card-bottom{font-size:10px;gap:3px;margin-top:18px;padding-top:12px;align-items:center;line-height:1.5}.card-bottom>span:first-child .icon{display:none}.round-arrow{width:22px;height:22px}.card-bottom .icon{width:13px;height:13px}.completion{font-size:10px;line-height:1.5}.learning-section{padding-bottom:42px}.featured-section{padding-bottom:45px}.featured{grid-template-columns:1fr;border-radius:18px}.featured-photo{min-height:0;aspect-ratio:3/2}.featured-copy{padding:27px}.featured-copy .eyebrow{font-size:10px}.featured-copy h2{font-size:2rem}.featured-korean{margin-top:19px;font-size:1.2rem}.featured-copy .btn{font-size:14px;margin-top:22px}.photo-label{font-size:8px;bottom:13px;left:13px}.how-section{padding-bottom:45px;gap:25px;padding-top:6px}.how-section .eyebrow{font-size:10px}.how-section h2{font-size:1.8rem}.how-steps{grid-template-columns:1fr;gap:22px}.how-steps>div{position:relative;padding-left:43px}.step-no{position:absolute;left:0;top:0;margin:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--pale);font-size:10px}.how-steps h3{font-size:16px}.how-steps p{font-size:14px;margin-top:5px}.faq-section{grid-template-columns:1fr;gap:25px;padding-top:30px;padding-bottom:37px}.faq-section h2{max-width:none}.faq-section .eyebrow{font-size:10px}.faq-list summary{font-size:14px;line-height:1.7}.faq-list details p{font-size:14px}.site-footer{padding:32px 22px;grid-template-columns:1fr;gap:21px}.footer-links{justify-content:flex-start;font-size:13px;gap:23px}.footer-bottom{flex-direction:column;gap:8px;font-size:11px}.site-footer details{font-size:12px}.lesson-layout{padding-top:24px;padding-bottom:48px}.lesson-sidebar{font-size:13px;margin-bottom:25px}.lesson-eyebrow{flex-direction:column;align-items:flex-start;gap:10px}.lesson-eyebrow>.eyebrow{font-size:10px}.lesson-heading h1{font-size:2.25rem;margin-top:17px}.lesson-heading>p{font-size:16px}.anchor-nav{gap:7px;margin-top:24px;margin-bottom:30px;padding-bottom:22px}.anchor-nav a{font-size:12px;padding:7px 11px}.lesson-article section h2{font-size:1.6rem;line-height:1.3}.phrase-card{padding:19px 17px;gap:9px;flex-wrap:wrap}.phrase-number{width:20px;font-size:10px}.phrase-content{flex:1}.phrase-card h3{font-size:1.25rem;line-height:1.7}.phrase-actions{width:100%;flex-direction:row;margin-top:10px;padding-left:29px;gap:8px}.phrase-actions .listen{font-size:13px;min-height:40px;padding:9px 11px}.phrase-note{font-size:13px}.translation{font-size:15px}.roman{font-size:12px;overflow-wrap:anywhere}.language-tip{padding:23px 21px}.language-tip p{font-size:14px}.dialogue-line{padding:18px 15px;gap:10px}.speaker{width:35px;font-size:10px}.dialogue-line p[lang]{font-size:16px}.dialogue-english{font-size:12px}.dialogue-line .listen{padding:8px;min-height:36px}.recording-panel{padding:24px 20px}.recording-panel .record-phrase{font-size:1.25rem}.record-controls{gap:10px}.record-controls .btn{font-size:13px;padding:11px 13px}.quiz legend{font-size:15px}.quiz-option{font-size:14px;padding:12px 13px}.next-lesson{padding:23px 20px}.next-lesson h3{font-size:1.15rem}.block-example{gap:15px;padding:25px 12px}.block-example>span{font-size:43px}.block-example small{font-size:9px}.block-result{padding:8px 14px}.block-example>b{font-size:16px}.vowel-grid{grid-template-columns:repeat(2,1fr);gap:11px}.letter-card{padding:20px 16px}.letter-card>p{font-size:13px;min-height:68px}.letter-card>.listen{font-size:12px}.syllable-builder{padding:24px 18px}.builder-controls fieldset{margin:24px 0}.letter-choice{min-width:49px;padding:10px 4px 8px;flex:0 1 calc(25% - 6px)}.letter-choice small{font-size:10px}.builder-result{padding:20px;gap:12px}.builder-result .listen{font-size:12px;padding:10px}.builder-result output{font-size:60px}.not-found{padding-top:50px}.toast{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}@media print{.site-header,.site-footer,.lesson-sidebar,.listen,.recording-panel,.toast,.anchor-nav,.next-lesson{display:none}.lesson-layout{display:block}.wrap{max-width:none;padding:0}.phrase-card{break-inside:avoid}.quiz button{display:none}body{font-size:12pt}.lesson-heading h1{font-size:30pt}}

/* Keep essential learning text legible on small screens. */
.site-header nav,.language-label,.text-link,.footer-links,.faq-list summary,.anchor-nav a,.lesson-sidebar nav a,.listen,.phrase-actions .listen{font-size:.875rem}
.eyebrow,.intro-copy .eyebrow,.section-heading .eyebrow,.lesson-card .eyebrow,.featured-copy .eyebrow,.how-section .eyebrow,.faq-section .eyebrow,.lesson-eyebrow>.eyebrow,.lesson-sidebar>.eyebrow,.next-lesson .eyebrow,.builder-result .eyebrow,.tip-badge,.photo-label,.word-top,.pill-light{font-size:.75rem;letter-spacing:.07em}
.intro-copy>p,.section-intro,.lesson-article section>p,.reading-note p,.language-tip p,.faq-list details p,.how-steps p{font-size:1rem}
.lesson-card>p,.phrase-note,.roman,.dialogue-english,.letter-card>p,.letter-card>b,.letter-card>.listen,.letter-choice small,.featured-copy>p:not(.featured-korean){font-size:.875rem}
.quiet-benefits,.word-note,.card-bottom,.progress-summary,.lesson-no,.completion,.step-no,.question-number,.speaker,.small-note,.footer-bottom,.site-footer details,.site-footer p,.block-example small,.brand small,.lesson-eyebrow>span:last-child,.phrase-number{font-size:.75rem}
.card-bottom .round-arrow{min-width:28px;min-height:28px}
.letter-choice{min-width:60px}.letter-choice small{font-size:.75rem}
.lesson-card .eyebrow{min-height:36px}.lesson-card h3{min-height:50px}.lesson-card>p{min-height:48px}
.letter-card>p{min-height:76px}.word-top{flex-wrap:wrap}.greeting{white-space:normal}
@media(max-width:600px){.lesson-card .eyebrow{letter-spacing:.02em;font-size:.75rem;min-height:38px}.lesson-card>p{min-height:68px}.card-bottom{flex-wrap:wrap;gap:8px}.card-bottom>span:first-child{flex:1;min-width:70px}.intro-copy h1{font-size:clamp(2.1rem,9vw,2.6rem)}.greeting{font-size:clamp(2rem,9vw,2.8rem)}.quiet-benefits{gap:9px}.word-top{gap:9px}.tiny-spark{margin-left:8px}.letter-choice{flex:0 1 calc(33.333% - 6px);min-width:55px}.block-example{gap:12px}.block-example small{font-size:.75rem}.block-example>span{min-width:0;flex:1}.block-result{padding:8px}.builder-result{flex-wrap:wrap}.builder-result .listen{font-size:.875rem}}

[hidden]{display:none!important}.save-bar{padding:10px 44px;background:var(--pale);display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:center;font-size:.875rem}.save-bar a,.text-button{color:var(--blue);text-decoration:underline;font-weight:600}.text-button{border:0;background:transparent;padding:4px;font:inherit;cursor:pointer}.continue-strip{padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.continue-strip p{font-size:.875rem}.account-page{max-width:1000px;padding-top:50px;padding-bottom:70px}.account-page h1{font-size:clamp(2rem,5vw,3rem);margin:15px 0 20px}.account-page>p{margin:16px 0}.progress-overview{margin:28px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--pale);padding:24px;border-radius:18px}.progress-overview strong{font-size:2.5rem;color:var(--blue);margin-right:12px}.progress-overview span{font-size:1rem}.progress-list{display:grid;gap:12px}.progress-item{display:flex;align-items:center;gap:22px;border:1px solid var(--line);border-radius:14px;padding:24px}.progress-number{font-size:1.4rem;color:var(--blue);font-weight:700}.progress-item div{flex:1;min-width:0}.progress-item h2{font-size:1.15rem}.progress-item p{font-size:.875rem;margin-top:8px}.account-panel{padding:28px;margin-top:28px;background:var(--paper);border-radius:18px}.account-panel h2,.prose-page h2{font-size:1.5rem;margin:12px 0}.account-panel p{margin:12px 0 20px}.account-panel .small-note{margin:14px 0 0;font-size:.875rem}.prose-page{max-width:850px}.prose-page>h2{margin-top:32px}.danger{border-color:#b42332;color:#b42332}.success-notice{padding:16px;background:#e9f5ef;color:#145b3b;border-radius:10px}.lesson-heading #lesson-resume{display:inline-block;margin-top:16px}@media(max-width:760px){.save-bar{padding:10px 18px}.continue-strip{flex-direction:column;align-items:stretch}.account-page{padding-top:28px}.progress-overview{flex-direction:column;align-items:stretch}.progress-item{padding:18px;gap:14px;flex-wrap:wrap}.progress-item .text-link{margin-left:38px}.account-panel{padding:20px}.site-header .language-label{display:block;font-size:.875rem;padding:7px 10px}.site-header{height:auto;min-height:98px;flex-wrap:wrap;gap:10px;padding-top:16px;padding-bottom:16px}.site-header nav{order:3;width:100%;justify-content:space-between}.site-header nav a{padding:8px 0}.site-header nav a[aria-current]:after{bottom:0}}

.learning-meter{margin:-6px 0 28px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}.learning-meter progress{flex:1;min-width:160px;height:12px;border:0;border-radius:20px;overflow:hidden;accent-color:var(--blue);background:var(--pale)}.learning-meter progress::-webkit-progress-bar{background:var(--pale)}.learning-meter progress::-webkit-progress-value{background:var(--blue);border-radius:20px}.learning-meter progress::-moz-progress-bar{background:var(--blue)}.review-intro{display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding:24px 0;margin:6px 0 24px}.review-intro strong{font-size:2.5rem;color:var(--blue)}.review-intro span{font-size:1rem;color:var(--muted)}.quiz-mode{background:var(--pale);border:1px solid #b8c9ff;border-radius:12px;padding:16px 20px;margin:20px 0}.quiz-mode p{font-size:1rem}.quiz-mode button{margin-top:8px;font-size:.875rem}.review-return{display:inline-block;margin:18px 0 8px}.lesson-sidebar nav a{line-height:1.5}.progress-item:hover{border-color:var(--blue);background:var(--pale)}@media(max-width:600px){.learning-meter{align-items:stretch;flex-direction:column}.learning-meter progress{width:100%;flex:auto;min-width:0}.quiz-mode{padding:16px}.account-page .progress-item .text-link{min-height:36px;display:flex;align-items:center}}
.start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:32px 0}.start-card{display:flex;flex-direction:column;align-items:flex-start;gap:18px;padding:26px;border:1px solid var(--line);border-radius:20px}.start-card:first-child{background:var(--pale)}.start-card:hover{border-color:var(--blue)}.start-card h2{font-size:1.5rem;line-height:1.3}.start-card p{font-size:1rem;flex:1}.start-card .text-link{margin-top:8px}.start-symbol{font-size:2rem;color:var(--blue);font-weight:600;line-height:1.5}.routine-list{padding-left:22px;color:var(--muted)}.routine-list li{padding:7px 0}.routine-list strong{color:var(--ink)}.action-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:20px}.field-label{display:block;font-weight:600;margin:18px 0 8px}select{font:inherit;color:var(--ink);background:#fff;border:1px solid #b5c1d6;border-radius:10px;padding:12px;width:100%;min-width:0;max-width:100%;min-height:48px}select:focus-visible{outline:3px solid #e5a100;outline-offset:4px}.help-questions{margin:32px 0}.help-questions details{border-bottom:1px solid var(--line);padding:20px 0}.help-questions summary{font-weight:600;cursor:pointer}.help-questions p{margin:14px 0 0}.help-questions a{color:var(--blue);text-decoration:underline}.review-schedule{margin:30px 0 40px;padding:26px;background:var(--pale);border-radius:20px}.review-schedule h2{font-size:1.6rem}.review-schedule h2 span{display:inline-block;margin-left:8px}.review-schedule .progress-list{margin:18px 0}.review-schedule .progress-item{background:#fff}.review-schedule .progress-item h3{font-size:1.1rem}.review-schedule details{margin:24px 0}.review-schedule summary{cursor:pointer;font-weight:600}.review-dates{padding:0;list-style:none}.review-dates li{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #d4dfff;padding:12px 0;font-size:.875rem}.review-dates li span:last-child{color:var(--muted);text-align:right}.footer-links{flex-wrap:wrap}button:disabled{cursor:default}.quiz[aria-busy="true"]{opacity:.85}@media(max-width:760px){.start-grid{grid-template-columns:1fr}.start-card{padding:24px;gap:14px}.review-schedule{padding:20px}.review-dates li{flex-direction:column;gap:4px}.review-dates li span:last-child{text-align:left}}

/* Expanded course and Hangul practice follow the existing blue learning theme. */
.course-chapter{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:30px 0 22px}.course-chapter h3{font-size:1.7rem;margin:8px 0}.course-chapter p{font-size:1rem}.course-chapter#travel{margin-top:48px}.hangul-course{max-width:1240px}.hangul-course .lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-banner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px;border:1px solid #b9caff;border-radius:18px;background:var(--pale);margin:28px 0}.practice-banner h2{font-size:1.5rem}.practice-banner p{margin-top:10px}.practice-banner .btn{flex-shrink:0}.practice-lesson-link{margin:16px 0 28px}.letter-study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}.letter-study-grid .phrase-card{margin:0;display:flex;flex-wrap:wrap;align-items:flex-start;padding:20px;gap:12px}.letter-study-grid .phrase-number{display:none}.letter-study-grid .phrase-content{flex:1 1 100%;min-width:0}.letter-study-grid .phrase-content h3{font-size:1.8rem;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere}.letter-study-grid .phrase-actions{display:flex;flex-wrap:wrap}.letter-study-grid .phrase-note{font-size:.875rem;line-height:1.6}.lesson-sidebar nav{max-height:65vh;overflow-y:auto;padding-right:8px}.practice-page{max-width:1000px}.practice-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.practice-heading h1{font-size:clamp(2rem,4vw,2.8rem)}.practice-modes{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}.practice-modes .btn{flex:1}.practice-workspace{border:1px solid var(--line);border-radius:22px;padding:30px;background:#fff}.practice-workspace .section-heading{align-items:center}.practice-workspace h2{font-size:1.5rem}.practice-workspace .section-heading>span{color:var(--muted);font-size:.875rem;white-space:nowrap}.block-challenge{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.block-challenge>div{text-align:center;padding:22px;background:var(--pale);border-radius:16px}.block-challenge strong,.block-challenge output{font-size:clamp(4rem,10vw,6rem);line-height:1.5;font-weight:500;display:block;color:var(--blue)}.build-selects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.build-selects label{font-size:.875rem;display:block;margin-bottom:8px;font-weight:600}.build-selects select{font-family:'Noto Sans KR',system-ui,sans-serif}.practice-feedback{padding:16px 0;min-height:58px;font-size:1rem}.practice-correct{color:#145b3b;font-weight:600}.practice-navigation{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:22px;margin-top:12px}.practice-navigation>span{font-size:.875rem;text-align:center}.practice-page>.small-note{font-size:.875rem;margin-top:22px}.word-practice-card{display:flex;align-items:center;flex-direction:column;gap:20px;text-align:center;background:var(--pale);border-radius:18px;padding:35px 20px}.word-practice-card>strong{font-size:clamp(3rem,9vw,5rem);line-height:1.6;font-weight:500;color:var(--blue)}#read-answer{border-top:1px solid #c3d2ff;padding-top:20px;width:100%}#read-answer p{margin:8px 0;font-size:1rem}#read-meaning{color:var(--ink);font-weight:600}#read-parts{font-size:1.5rem!important}.writing-instructions{margin:20px 0}.writing-pad{position:relative;width:min(100%,400px);aspect-ratio:1;margin:24px auto;border:1px solid #b8c5dd;border-radius:16px;overflow:hidden;background-color:#fff;background-image:linear-gradient(to right,transparent calc(50% - .5px),#e1e6ef calc(50% - .5px),#e1e6ef calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(to bottom,transparent calc(50% - .5px),#e1e6ef calc(50% - .5px),#e1e6ef calc(50% + .5px),transparent calc(50% + .5px))}#write-guide{position:absolute;inset:0;display:grid;place-items:center;color:#d4dce9;font-family:'Noto Sans KR',sans-serif;font-weight:500;font-size:clamp(8rem,38vw,17rem);line-height:1;pointer-events:none;user-select:none}#write-canvas{position:relative;display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}#write-target{font-size:1.25rem}#practice-write .small-note{font-size:.875rem;margin:20px 0}.practice-workspace .text-button{margin-top:15px;min-height:44px}@media(max-width:760px){.hangul-course .lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-banner,.practice-heading,.course-chapter{flex-direction:column;align-items:flex-start}.practice-workspace{padding:20px}.build-selects{grid-template-columns:1fr}.practice-modes .btn{min-width:140px}.practice-navigation{flex-wrap:wrap}.practice-navigation>span{order:3;flex-basis:100%}.block-challenge{gap:12px}.block-challenge>div{padding:16px}.practice-workspace .section-heading{flex-wrap:wrap}.letter-study-grid{grid-template-columns:1fr}}@media(max-width:420px){.hangul-course .lesson-grid{grid-template-columns:1fr}.practice-workspace{padding:16px}.practice-navigation .btn{padding:12px}.practice-heading .text-link{font-size:.875rem}}