/* The Utile Collection reading room */
.reading-site{--reading-rule:#d9ddec}.reading-site header{gap:24px}.reading-site header nav{gap:28px}.reading-site h1{font-size:clamp(44px,5vw,70px);line-height:1.07;letter-spacing:-2.2px;margin-bottom:24px}.reading-site h2{font:500 38px/1.15 Georgia,serif;letter-spacing:-1px}.reading-site h3{font:500 26px/1.2 Georgia,serif;letter-spacing:-.5px}.r-container{width:min(1120px,86%);margin:0 auto}.r-breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px;margin:27px 0 38px}.r-breadcrumbs a{border-bottom:1px solid #b7becf}.r-breadcrumbs span[aria-hidden]{color:#a1aac7}.r-hub-hero{padding-bottom:55px;display:grid;grid-template-columns:1.45fr .75fr;gap:70px;align-items:center}.r-hub-intro{max-width:620px;font-size:18px;color:var(--muted);line-height:1.8}.r-cover-feature{display:flex;justify-content:center;align-items:center;padding:40px;background:#e6eaf9;min-height:365px}.r-cover-feature img{width:190px;height:auto;transform:rotate(5deg);box-shadow:15px 16px 24px #17265622}.r-count{display:flex;gap:17px;align-items:center;border-top:1px solid var(--line);padding-top:20px;margin:28px 0 0;max-width:465px}.r-count strong{font:500 48px Georgia,serif;color:var(--blue);line-height:1}.r-count span{font-size:14px;color:var(--muted);line-height:1.6}.r-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:21px;padding:20px 0 64px}.r-story-card{display:flex;flex-direction:column;background:white;border:1px solid var(--reading-rule);min-width:0}.r-card-head{padding:29px 26px 25px;background:#e7ebfa;position:relative;min-height:190px;overflow:hidden}.r-story-card:nth-child(2) .r-card-head{background:#f8e4d6}.r-story-card:nth-child(3) .r-card-head{background:#e1eee9}.r-card-number{display:block;font:500 50px/1 Georgia,serif;color:var(--blue);margin-bottom:22px}.r-card-head p{font-size:19px;line-height:1.6;margin:0;color:var(--ink);word-break:keep-all}.r-card-body{padding:27px 26px;display:flex;flex-direction:column;flex:1}.r-card-body .eyebrow{margin-bottom:14px;font-size:11px}.r-card-body h2{font-size:28px;letter-spacing:-.5px;line-height:1.18;margin-bottom:15px}.r-card-body>p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:26px}.r-card-body a.button{margin-top:auto;align-self:flex-start}.r-included{background:#e9edfa;padding:53px 0}.r-included .r-container{display:grid;grid-template-columns:1fr 1.4fr;gap:75px;align-items:start}.r-included p{color:var(--muted);font-size:16px;line-height:1.85}.r-included h2{margin-bottom:0}.r-included ol{margin:0;padding-left:21px}.r-included li{margin-bottom:16px;font-size:16px;padding-left:5px;color:var(--muted)}.r-included strong{color:var(--ink)}.r-collection-callout{margin:65px auto;padding:40px;border:1px solid #cdd3e6;display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center}.r-collection-callout h2{font-size:34px;margin-bottom:18px}.r-collection-callout p{font-size:16px;color:var(--muted);margin:0;line-height:1.8}.r-collection-callout .actions{gap:12px}.r-collection-callout .actions .button{width:100%}.r-collection-callout .small{margin-top:14px!important}.r-hub-note{font-size:13px;color:var(--muted);padding:0 0 35px}.r-story-header{max-width:870px;padding:0 0 44px}.r-story-header .eyebrow{margin-bottom:19px}.r-ko-title{font-size:25px;line-height:1.5;letter-spacing:-.5px;margin-bottom:20px;word-break:keep-all;color:var(--blue)}.r-deck{font-size:18px;color:var(--muted);line-height:1.8;max-width:720px;margin-bottom:23px}.r-source{font-size:13px;color:var(--muted);line-height:1.7;max-width:740px}.r-source a{border-bottom:1px solid}.r-story-layout{display:grid;grid-template-columns:185px minmax(0,760px);gap:60px;align-items:start;border-top:1px solid var(--line);padding-top:38px}.r-side{position:sticky;top:26px}.r-side .eyebrow{font-size:11px}.r-side nav{display:flex;flex-direction:column;gap:0}.r-side a{padding:12px 0;border-bottom:1px solid var(--reading-rule);font-size:14px}.r-side-note{font-size:13px;color:var(--muted);margin-top:22px;line-height:1.8}.r-reading-controls{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:24px}.r-reading-controls p{font-size:13px;color:var(--muted);margin:0;max-width:330px}.r-translation-toggle{padding:11px 16px;border:1px solid var(--blue);background:var(--blue);color:white;cursor:pointer;border-radius:3px;font-size:14px;white-space:nowrap}.r-text{background:white;border:1px solid var(--reading-rule);padding:34px 40px}.r-paragraph{padding:0 0 24px;margin-bottom:25px;border-bottom:1px solid #e5e8f1}.r-paragraph:last-child{padding-bottom:0;margin-bottom:0;border:0}.r-korean{font-size:19px;line-height:2;word-break:keep-all;margin:0;color:#182440}.r-english{font-size:16px;line-height:1.9;color:var(--muted);margin:16px 0 0;padding-left:17px;border-left:2px solid #dbe1f6}.r-english[hidden]{display:none}.r-reading-section{scroll-margin-top:30px;margin-bottom:57px}.r-reading-section h2{font-size:34px;margin:0 0 23px}.r-section-note{font-size:14px;color:var(--muted);line-height:1.8;margin-top:-8px;margin-bottom:24px}.r-vocabulary{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;margin:0}.r-vocabulary div{padding:15px 0;display:flex;gap:20px;justify-content:space-between;border-bottom:1px solid var(--line);font-size:16px}.r-vocabulary dt{font-weight:700;word-break:keep-all}.r-vocabulary dd{margin:0;color:var(--muted);text-align:right}.r-quiz-question{background:#e9edfa;border:1px solid #d7deef;padding:26px;margin-bottom:20px}.r-quiz-question h3{font-family:Arial,sans-serif;line-height:1.6;font-size:17px;font-weight:600;letter-spacing:0;margin:0 0 17px}.r-question-index{display:inline-block;color:var(--blue);font:500 26px Georgia,serif;margin-right:12px}.r-options{display:grid;gap:9px}.r-option{border:1px solid #bfc8e2;background:#fff;text-align:left;padding:13px 15px;border-radius:3px;color:var(--ink);cursor:pointer;font-size:15px;line-height:1.6}.r-option:hover{border-color:var(--blue)}.r-option[aria-pressed=true]{border-color:var(--blue);background:var(--blue);color:white}.r-feedback{font-size:14px;line-height:1.8;min-height:26px;margin:16px 0 0;color:var(--ink)}.r-feedback[data-state=correct]{color:#175547}.r-feedback[data-state=incorrect]{color:#883d25}.r-web-tip{border-left:3px solid var(--orange);padding:24px 28px;background:#f8eade}.r-web-tip h2{font-size:28px;margin:0 0 16px}.r-web-tip p{font-size:16px;line-height:1.9;margin:0;color:#53453d}.r-web-tip .eyebrow{font-size:11px;color:#91522b;margin-bottom:13px}.r-copyright{font-size:12px;line-height:1.8;color:var(--muted);padding-top:23px;border-top:1px solid var(--line)}.r-next{border-top:1px solid var(--line);padding:35px 0 50px;display:flex;align-items:center;justify-content:space-between;gap:30px}.r-next p{font-size:13px;color:var(--muted);margin:0 0 7px}.r-next a{font:500 25px/1.3 Georgia,serif}.r-next>a{font:700 14px Arial,sans-serif;border-bottom:1px solid;padding-bottom:4px}.r-home-library{background:#f1eee8;display:flex;align-items:center;justify-content:space-between;gap:45px;padding:48px 7.2%;border-top:1px solid var(--line)}.r-home-library h2{font:500 36px/1.15 Georgia,serif;letter-spacing:-1px;margin:0 0 13px}.r-home-library p{font-size:16px;color:var(--muted);max-width:640px;line-height:1.8;margin:0}.r-home-library .eyebrow{font-size:12px;color:var(--blue);margin-bottom:15px}.r-home-library .button{white-space:nowrap}@media(max-width:950px){.r-hub-hero{gap:30px;grid-template-columns:1.35fr .65fr}.r-cover-feature{padding:25px;min-height:300px}.r-cover-feature img{width:150px}.r-cards{gap:15px}.r-card-body,.r-card-head{padding:25px 20px}.r-card-body h2{font-size:25px}.r-story-layout{grid-template-columns:155px minmax(0,1fr);gap:30px}.r-text{padding:30px}.r-included .r-container{gap:35px}.r-collection-callout{gap:30px;padding:30px}.r-reading-controls{align-items:flex-start;flex-direction:column}}@media(max-width:700px){.reading-site header{padding:0 6%;height:79px}.reading-site header nav{gap:16px}.reading-site header nav a:last-child{display:block}.reading-site header .brand{font-size:9px}.reading-site header .r-nav-book{display:none}.reading-site h1{font-size:45px;letter-spacing:-1.5px;line-height:1.1}.r-container{width:86%}.r-breadcrumbs{font-size:12px;margin:24px 0 33px;gap:7px}.r-hub-hero{grid-template-columns:1fr;gap:28px;padding-bottom:28px}.r-hub-intro{font-size:17px}.r-cover-feature{min-height:275px}.r-cover-feature img{width:145px}.r-count{margin-top:23px}.r-cards{grid-template-columns:1fr;padding-bottom:45px;gap:22px}.r-card-head{min-height:142px;padding:25px;display:flex;align-items:center;gap:24px}.r-card-number{margin:0;font-size:48px}.r-card-head p{font-size:20px}.r-card-body{padding:26px}.r-card-body h2{font-size:31px}.r-included{padding:40px 0}.r-included .r-container{grid-template-columns:1fr;gap:20px}.reading-site h2{font-size:33px}.r-collection-callout{grid-template-columns:1fr;margin:42px auto;padding:27px;gap:27px}.r-collection-callout h2{font-size:30px}.r-story-header{padding-bottom:28px}.r-ko-title{font-size:22px;margin-bottom:20px}.r-deck{font-size:17px}.r-story-layout{grid-template-columns:1fr;gap:25px;padding-top:20px}.r-side{position:static}.r-side .eyebrow,.r-side-note{display:none}.r-side nav{flex-direction:row;gap:25px;flex-wrap:wrap}.r-side a{padding:7px 0;white-space:nowrap;font-size:14px}.r-reading-controls{margin-bottom:22px;gap:14px}.r-reading-controls p{font-size:13px}.r-text{padding:25px 23px}.r-korean{font-size:18px;line-height:2;word-break:normal;overflow-wrap:break-word}.r-english{font-size:16px;line-height:1.85;padding-left:13px}.r-paragraph{padding-bottom:22px;margin-bottom:22px}.r-vocabulary{grid-template-columns:1fr}.r-vocabulary div{font-size:16px}.r-reading-section{margin-bottom:42px}.r-quiz-question{padding:23px 20px}.r-web-tip{padding:24px}.r-next{align-items:flex-start;flex-direction:column;gap:23px}.r-next a{font-size:25px}.r-home-library{display:block;padding:38px 7%}.r-home-library h2{font-size:32px}.r-home-library .button{margin-top:25px}.r-next>a{font-size:14px}}
/* Keep reading navigation visible when inherited mobile header rules apply. */
@media(max-width:700px){.reading-site .r-side nav a:last-child,.reading-site .r-next a{display:block}}