@font-face{font-family:LocalSans;src:local('Pretendard'),local('Noto Sans KR'),local('Malgun Gothic');font-display:swap}
:root{--paper:#f7f5ef;--ink:#292c27;--muted:#808078;--line:#deded4;--orange:#d97748;--soft:#f3e6c9;--green:#697853}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:LocalSans,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;font-size:14px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{opacity:.35;cursor:default}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button{border:0;background:none}img{max-width:100%;display:block}[hidden]{display:none!important}.skip{position:absolute;top:-80px;background:white;padding:12px;z-index:10}.skip:focus{top:0}.header{height:90px;border-bottom:1px solid var(--line);padding:0 5%;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:22px;letter-spacing:-1px}.brand-icon{display:grid;grid-template-columns:repeat(2,10px);gap:3px;transform:rotate(-5deg)}.brand-icon i{width:10px;height:10px;border-radius:2px;background:var(--ink)}.brand-icon i:nth-child(2){background:var(--orange)}.brand-icon i:nth-child(3){background:none;border:1.5px solid var(--ink)}.brand-label{font-weight:400;font-size:11px;color:var(--muted);letter-spacing:0;margin-left:12px}.header nav{display:flex;align-items:center;gap:28px;font-size:13px}.nav-current{font-weight:700;position:relative}.nav-current:after{content:'';width:4px;height:4px;position:absolute;bottom:-12px;left:50%;background:var(--orange);border-radius:50%}.nav-button{padding:8px 0}.nav-button span{font-size:11px;color:var(--muted);margin-left:5px}.nav-button.selected{color:var(--orange)}.outline-button{border:1px solid #c9cabe;border-radius:5px;padding:9px 15px;font-size:12px;font-weight:700}.outline-button:hover{background:#eeeee5}main{max-width:1180px;margin:auto;padding:0 40px}.hero{padding:57px 0 48px;display:flex;justify-content:space-between;align-items:center;gap:32px}.eyebrow{font-size:12px;letter-spacing:.05em;color:#686c5e;font-weight:600}.little-star{font-size:20px;vertical-align:middle;margin-right:8px;color:var(--orange)}h1{margin:12px 0 15px;font-size:clamp(36px,4.6vw,58px);font-weight:900;line-height:1.25;letter-spacing:-3.2px}h1>span:first-child{position:relative;white-space:nowrap}h1>span:first-child:after{content:'';position:absolute;bottom:-5px;left:0;right:0;height:5px;background:var(--orange);transform:rotate(-1.7deg);border-radius:50%}.title-dot{font-size:28px;color:var(--orange);vertical-align:top;padding-left:8px}.hero p{color:#777a71;font-size:14px;line-height:1.9;margin:23px 0 0}.mobile-break{display:none}.hero-note{position:relative;text-align:center;transform:rotate(4deg);margin-right:25px;padding:21px 25px 12px;min-width:205px;background:#f1ecd9;box-shadow:0 4px 0 #e9e5d7;font-size:12px}.hero-note>span:not(.note-pin){display:block}.hero-note strong{display:block;font-size:16px;letter-spacing:-.6px;margin-top:2px}.note-pin{position:absolute;top:-15px;left:45%;font-size:28px;color:var(--orange);font-weight:700;transform:rotate(18deg)}.note-faces{display:flex;justify-content:center;align-items:end;margin-top:12px;gap:10px}.face{display:block;width:43px;height:43px;line-height:40px;font-size:19px;letter-spacing:3px;border:1.7px solid var(--ink);padding-left:3px}.face.yin{background:white;border-radius:50% 50% 35% 35%;transform:rotate(-7deg)}.face.yang{background:#888;color:white;border-radius:12px 12px 8px 8px;width:46px;height:48px;line-height:45px;transform:rotate(5deg)}.note-caption{margin-top:7px;font-size:10px;color:#807e6c}.topic-bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:28px}.topics{display:flex;gap:10px}.topic{font-size:11px;color:#929286;padding:15px 18px 18px;position:relative;white-space:nowrap}.topic strong{font-size:15px;margin-left:8px;font-weight:500;color:#71776b}.topic.active{color:var(--orange)}.topic.active strong{font-weight:800;color:var(--ink)}.topic.active:after{position:absolute;content:'';bottom:-1px;left:0;right:0;height:3px;background:var(--ink)}.topic:hover{background:#eeeee6}.topic-hint{font-size:11px;color:var(--muted)}.classroom-grid{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:30px;align-items:start}.reader{background:#fff;border:1px solid #deded5;border-radius:9px;overflow:hidden}.reader-heading{padding:26px 30px 22px;display:flex;align-items:center;justify-content:space-between}.episode-kicker{font-size:10px;color:var(--orange);font-weight:700;letter-spacing:1px;text-transform:uppercase}.reader h2{margin:7px 0 0;font-size:23px;letter-spacing:-.8px;line-height:1.4}.icon-button{width:38px;height:38px;border:1px solid #e7e7df;border-radius:50%;display:grid;place-items:center;flex-shrink:0;margin-left:15px}.icon-button svg{width:17px;height:17px}.icon-button[aria-pressed=true]{color:var(--orange);background:#fcf0e9;border-color:#f4d6c6}.icon-button[aria-pressed=true] svg{fill:currentColor}.comic-wrap{padding:0 27px}.comic-expand{padding:0;width:100%;display:block;cursor:zoom-in}.comic-expand img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:white}.image-caption{display:flex;justify-content:space-between;align-items:center;color:#96978f;font-size:10px;padding:13px 0 20px}.image-caption button{font-size:11px;color:#666d5c;padding:6px}.reader-bottom{margin:0 27px;border-top:1px solid #e8e8e1;padding:19px 0;display:flex;align-items:center;justify-content:space-between;gap:8px}.text-button{font-size:11px;padding:10px 0}.read-button{background:#f0f1e9;border-radius:5px;padding:9px 20px;font-size:12px;color:#616d50;font-weight:700}.read-button.done{background:#dfe9d4}.read-button span{margin-right:5px}.transcript{border-top:1px solid #eeeee8;padding:0 28px;font-size:12px}.transcript summary{padding:14px 0;cursor:pointer;list-style:none;color:#8a8d81;display:flex;justify-content:space-between}.transcript summary::-webkit-details-marker{display:none}.transcript[open] summary{color:var(--ink)}#transcript-text{padding:0 0 16px;color:#656a5c;white-space:pre-line;line-height:1.9}.course-card{background:var(--soft);border-radius:8px;padding:24px}.course-top{display:flex;justify-content:space-between;align-items:center;color:#6c6451}.course-tag{font-size:10px;background:#fff7e6;padding:4px 8px;border-radius:3px}.course-top>span:last-child{font-size:22px}.course-card h2{font-size:22px;line-height:1.6;letter-spacing:-.8px;margin:18px 0 9px}.course-card p{font-size:11px;color:#897c63;margin:0}.progress-label{font-size:10px;display:flex;justify-content:space-between;margin:25px 0 9px;color:#81765f}.progress-label strong{color:#675b42}.progress-track{height:4px;background:#e1d4b7;border-radius:8px;overflow:hidden}.progress-track span{display:block;height:100%;width:0;background:#8d7550;transition:width .3s}.list-heading{display:flex;align-items:center;justify-content:space-between;margin:28px 0 11px}.list-heading h3{font-size:13px;margin:0}.list-heading>span{font-size:10px;color:var(--muted)}.episode-list{display:flex;flex-direction:column;gap:6px}.episode-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px 10px;border:1px solid transparent;border-radius:6px;position:relative}.episode-row:hover{background:#efeee7}.episode-row.current{background:white;border-color:#d8ddcd;box-shadow:0 2px 3px #2c351509}.episode-number{font-size:10px;color:#9b9e92;width:17px;flex-shrink:0}.episode-row.current .episode-number{color:var(--orange);font-weight:700}.episode-thumb{width:42px;height:42px;flex-shrink:0;background:white;border:1px solid #e6e6dd;border-radius:3px;object-fit:cover}.episode-copy{min-width:0;flex:1}.episode-copy strong{display:block;font-size:12px;font-weight:500;line-height:1.5;letter-spacing:-.3px}.episode-copy small{display:block;font-size:9px;color:#999c90;margin-top:3px}.episode-row.current .episode-copy strong{font-weight:700}.row-indicator{color:var(--green);font-size:12px}.small-note{margin-top:25px;padding:22px 7px;border-top:1px dashed #d5d7ca;display:flex;gap:13px}.small-note>span{font-size:26px;color:#898d78;line-height:1}.small-note strong{font-size:12px;font-weight:600}.small-note p{font-size:11px;line-height:1.9;color:#929589;margin:6px 0 0}.saved-banner{display:flex;justify-content:space-between;align-items:center;margin:-5px 0 20px;padding:12px 18px;background:#e9eddf;border-radius:6px;font-size:12px}.saved-banner button{font-weight:700}.empty-state{min-height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fff;border:1px dashed #cfd2c5;border-radius:8px;padding:35px}.empty-state>span{font-size:45px;color:var(--orange)}.empty-state h2{font-size:24px;margin:20px 0 5px}.empty-state p{font-size:13px;color:var(--muted);line-height:1.9}.primary-button{background:var(--ink);color:white;border-radius:5px;padding:13px 20px;font-weight:700;font-size:13px}.primary-button:hover{background:#42493b}.empty-state .primary-button{margin-top:20px}footer{border-top:1px solid var(--line);margin-top:58px;padding:27px 0 32px;display:flex;align-items:center;gap:24px;font-size:11px;color:#989b90}.footer-brand{font-size:13px;color:#6d7364;font-weight:700}footer>a:last-child{margin-left:auto;color:#737b66}dialog{border:1px solid #d5d6ce;padding:0;border-radius:10px;color:var(--ink);box-shadow:0 20px 90px #0003}dialog::backdrop{background:#242820a8;backdrop-filter:blur(4px)}.image-dialog{max-width:min(95vw,1100px);width:1000px;max-height:94vh;background:white}.dialog-toolbar{position:sticky;top:0;background:#fffffff2;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;border-bottom:1px solid #eee;z-index:1;font-size:14px}.close-button{font-size:28px;line-height:1;width:36px;height:36px;border-radius:50%;display:grid;place-items:center}.close-button:hover{background:#eee}.image-dialog>img{width:100%;height:auto}.upload-dialog{width:480px;max-width:calc(100% - 30px);max-height:92vh;background:var(--paper);padding:30px}.modal-heading{position:relative}.modal-heading .close-button{position:absolute;right:-8px;top:-8px}.modal-heading h2{font-size:25px;letter-spacing:-1px;margin:8px 0 0}.modal-description{font-size:12px;color:#818575;margin:16px 0 24px}.upload-dialog label{display:block;font-size:12px;font-weight:700;margin:15px 0}.upload-dialog input:not([type=file]),.upload-dialog select,.upload-dialog textarea{display:block;width:100%;border:1px solid #d3d7c9;border-radius:5px;padding:11px 12px;background:white;margin-top:7px;font-size:13px}.upload-dialog textarea{resize:vertical}.upload-dialog input[type=file]{display:block;max-width:100%;margin:12px 0;font-size:12px;font-weight:400}.file-label{padding:16px;border:1px dashed #b8c1a7;border-radius:5px;background:#eeefe6}.file-label>span,.optional{font-weight:400;color:#959b89;font-size:10px}.optional{margin-left:5px}#upload-preview{max-height:160px;margin:10px auto}#upload-submit{width:100%}#upload-error{font-size:12px;color:#a74626}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#30382c;color:white;font-size:12px;padding:12px 22px;border-radius:7px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90vw;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}.list-empty{color:var(--muted);font-size:12px;padding:20px 10px}
@media(min-width:1500px){main{max-width:1260px}.classroom-grid{grid-template-columns:minmax(0,1fr) 330px;gap:40px}.header{padding:0 calc((100% - 1180px)/2)}}
@media(max-width:900px){main{padding:0 25px}.header{padding:0 25px}.brand-label,.topic-hint{display:none}.classroom-grid{grid-template-columns:minmax(0,1fr) 260px;gap:20px}.reader-heading{padding:22px}.reader h2{font-size:21px}.comic-wrap{padding:0 17px}.course-card{padding:20px}.course-card h2{font-size:20px}.episode-thumb{display:none}.hero-note{margin-right:0;min-width:175px}.header nav{gap:18px}.hero{padding:45px 0}.topic{padding-left:14px;padding-right:14px}.reader-bottom{margin:0 17px}.read-button{padding:9px 12px}.text-button{font-size:10px}}
@media(max-width:680px){.header{height:70px;padding:0 19px}.brand{font-size:19px;gap:9px}.header nav{gap:12px}.nav-current{display:none}.nav-button{font-size:11px}.outline-button{font-size:10px;padding:7px 9px}main{padding:0 18px}.hero{padding:38px 0 32px;gap:10px}.hero-note{display:none}h1{font-size:38px;letter-spacing:-2px}.hero p{font-size:12px;margin-top:18px}.eyebrow{font-size:10px}.little-star{font-size:17px}.title-dot{font-size:20px}.mobile-break{display:block}.topic-bar{margin-bottom:20px}.topics{width:100%;gap:0;justify-content:space-between}.topic{padding:13px 10px 15px;font-size:9px}.topic strong{font-size:13px;margin-left:5px}.classroom-grid{grid-template-columns:1fr;gap:30px}.reader-heading{padding:22px 20px 18px}.reader h2{font-size:22px}.comic-wrap{padding:0 12px}.image-caption{padding:10px 4px 13px}.reader-bottom{padding:15px 0;margin:0 16px}.text-button{font-size:11px}.read-button{padding:9px 18px}.course-card{padding:24px}.course-card h2{font-size:23px}.course-card h2 br{display:none}.course-card p{font-size:12px}.progress-label{margin-top:18px}.episode-thumb{display:block;width:45px;height:45px}.episode-row{padding:12px}.episode-copy strong{font-size:13px}.episode-copy small{font-size:10px}.list-heading{margin-top:24px}.small-note{margin-top:20px}footer{margin-top:25px;font-size:9px;gap:12px}.footer-brand{font-size:12px}.upload-dialog{padding:25px}.empty-state{min-height:340px}.saved-banner{font-size:11px;padding:12px}.transcript{padding:0 20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.brand-symbol{position:relative;display:block;flex:0 0 36px;width:36px;height:30px;overflow:hidden;mix-blend-mode:multiply}.brand-symbol img{position:absolute;max-width:none;width:61px;height:61px;left:-12px;top:-16px}@media(max-width:680px){.brand-symbol{flex-basis:31px;width:31px;height:26px}.brand-symbol img{width:52px;height:52px;left:-10.5px;top:-13.5px}}