@charset "UTF-8";
:root{--ink:#182244;--blue:#2349e7;--blue-dark:#1834ad;--muted:#5c6273;--paper:#fffefa;--line:#dfe2ec;--tint:#f1f3fb;--yellow:#ffe082;--coral:#ff927c;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.6}:focus-visible{outline:3px solid #d05026;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(38px,4.4vw,64px);font-weight:800;margin-bottom:25px}h2{font-size:clamp(27px,2.6vw,38px);margin-bottom:20px}h3{font-size:23px;letter-spacing:-.03em}p{margin-bottom:22px}img{max-width:100%;height:auto}button[hidden],[hidden]{display:none!important}.wrap{width:calc(100% - 96px);max-width:1240px;margin-inline:auto}.section{padding-block:76px}.section-tint{background:var(--tint)}.narrow{max-width:830px}.narrow h2{margin-top:45px;font-size:29px}.blue-text{color:var(--blue)}.yellow-text{color:var(--yellow)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.13em;line-height:1.7;margin-bottom:24px;text-transform:uppercase}.blue-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--blue);margin-right:7px}.lead{color:var(--muted);font-size:20px;line-height:1.7;max-width:740px}.micro{font-size:12px;color:var(--muted)}.button{border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:8px;padding:15px 23px;font-weight:700;font-size:14px;display:inline-flex;gap:30px;align-items:center;justify-content:center;text-decoration:none;line-height:1.5;transition:background .15s,transform .15s}.button:hover{background:var(--blue-dark);transform:translateY(-2px)}.button.secondary{color:var(--ink);background:transparent;border-color:#bbc2d5}.button.secondary:hover{background:#e8ecfd}.button.small{padding:9px 13px;font-size:12px;gap:8px}.text-link{font-size:13px;font-weight:700;text-decoration:none}.text-button{background:none;border:0;text-decoration:underline;color:var(--muted);font-size:13px;padding:10px}.action-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-block:24px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-heading h2{margin:0}.section-heading .eyebrow{margin-bottom:13px}.section-intro{color:var(--muted);margin-top:-12px}.spaced{margin-top:70px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;left:20px;top:-100px;z-index:100;background:var(--yellow);padding:12px;color:var(--ink)}.skip:focus{top:10px}.site-header{height:92px;border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:20}.header-inner{max-width:1360px;width:calc(100% - 80px);margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:25px;letter-spacing:-1px;line-height:1.2;white-space:nowrap}.brand-light{font-weight:400}.brand i{color:var(--blue);font-style:normal}.brand-icon{display:inline-grid;place-items:center;background:var(--blue);color:white;border-radius:11px;width:38px;height:38px;font-size:28px;position:relative;padding-bottom:5px;letter-spacing:-3px}.brand-icon span{color:var(--yellow);font-size:18px;position:absolute;right:4px;bottom:1px}#main-nav{display:flex;gap:32px;align-items:center}#main-nav>a{font-size:13px;color:var(--ink);text-decoration:none;font-weight:700;padding:9px 0}#main-nav>a:hover,#main-nav>a.active{color:var(--blue)}#main-nav .nav-saved{border:1px solid var(--line);border-radius:7px;padding:11px 17px;margin-left:20px}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);padding:8px 12px;border-radius:6px;color:var(--ink)}
.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:30px;padding-block:70px 62px;min-height:570px}.hero h1{font-size:clamp(44px,4.4vw,66px);line-height:1.04;letter-spacing:-.065em;margin-bottom:26px}.outlined-word{color:var(--blue);position:relative;z-index:1}.outlined-word:after{content:"";position:absolute;height:10px;background:var(--yellow);bottom:2px;left:0;right:0;z-index:-1;transform:rotate(-1deg)}.hero-intro{font-size:17px;color:var(--muted);line-height:1.75;margin-bottom:25px}.hero .micro{margin-top:24px;margin-bottom:0;font-size:11px}.micro span{padding:0 9px;color:var(--blue)}.conversation-art{height:410px;position:relative;isolation:isolate}.art-grid{position:absolute;inset:3% 0 0;background-image:radial-gradient(#bac4e5 1px,transparent 1px);background-size:18px 18px;z-index:-2;mask-image:radial-gradient(ellipse,#000 50%,transparent 74%)}.art-orbit{position:absolute;inset:13% 5%;border:1px solid #c4cce8;border-radius:50%;transform:rotate(-26deg);z-index:-1}.bubble{position:absolute;border-radius:20px;padding:22px 28px;box-shadow:0 14px 0 -8px rgba(24,34,68,.07)}.bubble small{display:block;font-size:9px;font-weight:bold;letter-spacing:.15em}.bubble strong{display:block;line-height:1.2;letter-spacing:-.055em}.bubble>span{font-size:10px}.bubble:after{content:"";position:absolute;bottom:-14px;left:34px;border-top:22px solid var(--blue);border-right:25px solid transparent}.bubble-blue{background:var(--blue);color:#fff;top:9px;left:8%;width:73%;transform:rotate(-7deg);padding-block:25px}.bubble-blue strong{font-size:55px;margin:6px 0}.bubble-blue strong span{color:var(--yellow)}.bubble-yellow{background:var(--yellow);top:168px;right:0;width:79%;transform:rotate(6deg);z-index:2;padding:22px 27px}.bubble-yellow strong{font-size:40px;letter-spacing:-.06em;margin:9px 0 4px;font-weight:700}.bubble-yellow:after{border-top-color:var(--yellow);left:auto;right:25px}.bubble-coral{background:var(--coral);bottom:7px;left:3%;width:52%;transform:rotate(-6deg);z-index:3;padding-block:18px}.bubble-coral strong{font-size:49px;margin-top:5px}.bubble-coral:after{border-top-color:var(--coral)}.bubble .bubble-smile{position:absolute;right:24px;bottom:18px;font-size:37px}.art-star{position:absolute;right:0;top:26px;font-size:70px;line-height:1;color:var(--ink);transform:rotate(20deg)}.art-note{position:absolute;bottom:0;right:-3px;font-size:8px;color:var(--muted);transform:rotate(-90deg);transform-origin:right top;letter-spacing:.08em}.promise-strip{border-block:1px solid var(--line);background:#f8f9fe}.promise-strip .wrap{display:flex;justify-content:space-between;padding-block:21px;gap:15px;font-size:12px}.promise-strip b{color:var(--blue);font-size:10px;margin-right:13px}.popular-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.popular-card{border:1px solid var(--line);border-radius:12px;padding:25px 24px;color:var(--ink);text-decoration:none;position:relative;background:white;transition:transform .15s,box-shadow .15s}.popular-card:hover{transform:translateY(-5px);box-shadow:0 12px 24px #1822440b;border-color:var(--blue)}.language-monogram{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#e9edff;font-size:13px;font-weight:800;margin-bottom:24px}.popular-card:nth-child(2) .language-monogram{background:#fff0ca}.popular-card:nth-child(3) .language-monogram{background:#ffe0d8}.popular-card:nth-child(4) .language-monogram{background:#e7e1fc}.card-arrow{position:absolute;right:22px;top:29px;color:var(--blue);font-size:20px}.popular-card h3{font-size:24px;margin-bottom:5px}.popular-card p{color:var(--muted);font-size:14px;margin-bottom:20px}.popular-card small{font-size:11px;font-weight:bold}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:14px}.guide-card:hover{border-color:var(--blue)}.guide-top{padding:21px 25px;height:130px;display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:bold}.guide-top>span:last-child{font-size:63px;letter-spacing:-5px;transform:rotate(-8deg)}.tone-0{background:#e3e9ff}.tone-1{background:#fff0c4}.tone-2{background:#ffe0d6}.guide-body{padding:25px;display:flex;flex-direction:column;flex:1}.guide-body small{font-size:9px;font-weight:800;letter-spacing:.13em;color:var(--muted)}.guide-body h3{font-size:22px;line-height:1.25;margin:14px 0 28px;letter-spacing:-.03em}.read-link{font-size:12px;font-weight:bold;margin-top:auto;display:flex;justify-content:space-between}.read-link>span{font-size:20px;color:var(--blue)}.split-block{display:grid;grid-template-columns:1fr 1fr;gap:100px}.split-block>div>p:not(.eyebrow){max-width:425px;color:var(--muted)}.split-block h2{font-size:43px}.habit-list{list-style:none;padding:0;margin:0}.habit-list li{display:flex;gap:22px;border-bottom:1px solid var(--line);padding:23px 0}.habit-list li:first-child{padding-top:0}.habit-list li>span{color:var(--blue);font-size:13px;font-weight:bold}.habit-list h3{font-size:19px;margin-bottom:9px}.habit-list p{font-size:14px;color:var(--muted);margin:0}.directory-controls{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:45px 0 28px}.directory-controls p{font-size:12px;color:var(--muted);margin:0}.searchbox{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #b8c0d5;border-radius:8px;padding:6px 17px;flex:1;max-width:590px}.searchbox>span{font-size:27px;color:var(--blue)}.searchbox input{width:100%;border:0;background:transparent;padding:10px;font-size:15px;color:var(--ink)}.language-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.language-item{border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:21px;color:var(--ink);text-decoration:none;background:#fff;min-width:0}.language-item:hover{background:var(--tint);border-color:var(--blue)}.language-item strong{display:block;font-size:16px;line-height:1.4}.language-item small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.language-item>span:last-child{font-size:23px;color:var(--blue)}.breadcrumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;margin-bottom:40px;color:var(--muted)}.breadcrumbs a{text-decoration:none}.course-heading{display:flex;justify-content:space-between;gap:40px;align-items:center;margin-bottom:40px}.course-stamp{flex:0 0 250px;background:var(--yellow);border-radius:50%;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(7deg);text-align:center}.course-stamp>span{font-size:10px;font-weight:bold;letter-spacing:.09em}.course-stamp strong{font-size:75px;line-height:1.2;letter-spacing:-5px}.course-stamp p{font-size:11px;margin:12px 0 0}.course-path{display:flex;justify-content:space-between;gap:20px;background:var(--ink);color:#fff;padding:23px 26px;border-radius:10px;align-items:center;flex-wrap:wrap}.course-path>span{font-size:10px;letter-spacing:.1em;color:var(--yellow);font-weight:bold}.course-path a{color:#fff;font-size:12px;text-decoration:none}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.lesson-grid>a,.saved-item{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid var(--line);border-radius:8px;padding:17px 20px;text-decoration:none;font-size:14px;line-height:1.5;background:#fff}.lesson-grid>a:hover{border-color:var(--blue)}.saved-item a{flex:1}.saved-item button{border:none;background:var(--tint);color:var(--ink);border-radius:5px;font-size:12px;padding:8px}.archive-note{margin-top:55px;border-top:1px solid var(--line);padding-top:25px}.archive-note summary{font-size:14px;font-weight:bold;cursor:pointer}.archive-note .legacy-content{margin-top:25px}.guide-language{margin-top:55px}.guide-language>h2{font-size:27px}label[for=guide-language]{display:block;font-weight:bold;font-size:13px;margin:35px 0 10px}select{border:1px solid #bbc2d5;border-radius:7px;padding:13px 40px 13px 15px;background:#fff;color:var(--ink);max-width:100%}#guide-count{font-size:12px;color:var(--muted);margin-top:14px}.empty-state{border:1px dashed #aeb8d2;border-radius:15px;padding:45px;text-align:center;background:var(--tint);margin-block:25px}.progress-summary{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding-bottom:25px;margin:35px 0}.progress-summary strong{font-size:50px;color:var(--blue)}#clear-learning{margin-top:30px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:40px}.tool-card{border:1px solid var(--line);border-radius:15px;padding:30px;text-decoration:none;color:var(--ink)}.tool-card>span{font-size:42px;color:var(--blue)}.tool-card h2{font-size:25px;margin-top:22px}.tool-card p{font-size:14px;color:var(--muted)}.tool-card b{color:var(--blue)}.tool-card:hover{background:var(--tint)}
.lesson-section{padding-top:40px}.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:65px;align-items:start}.reading-layout article{min-width:0}.reading-layout h1{font-size:clamp(32px,3.6vw,48px);line-height:1.13}.lesson-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:15px}.status-text{font-size:12px;color:var(--muted);min-height:1em}.legacy-content{line-height:1.8;overflow-wrap:anywhere}.legacy-content h2{font-size:28px;line-height:1.3;margin-top:42px;margin-bottom:16px}.legacy-content h3{font-size:22px}.legacy-content h4{font-size:19px;margin:25px 0 15px}.legacy-content p{color:#343c53}.legacy-content img{max-height:400px;object-fit:contain}.legacy-content iframe{width:100%;min-height:400px;border:1px solid var(--line);border-radius:8px}.legacy-content br+br{display:none}.table-scroll{width:100%;overflow:auto;border:1px solid var(--line);border-radius:10px;margin:25px 0;max-width:100%;overscroll-behavior-x:contain}.table-scroll table{min-width:100%;width:100%;border-collapse:collapse;text-align:left;font-size:15px;background:#fff;line-height:1.6}.table-scroll th{background:#eaf0ff;color:var(--ink);font-size:13px;padding:13px 16px;vertical-align:top;font-weight:bold;min-width:90px}.table-scroll td{padding:13px 16px;border-top:1px solid #e8ebf3;vertical-align:top;min-width:90px;overflow-wrap:normal}.table-scroll tr:nth-child(even) td{background:#fafbff}.table-scroll td a{overflow-wrap:anywhere}.table-scroll .table-scroll{margin:0}.legacy-content ul,.legacy-content ol{padding-left:24px}.legacy-content li{padding-left:4px;margin-bottom:13px}.sidebar-box{border:1px solid var(--line);border-radius:12px;padding:26px;background:white}.sidebar-box h2{font-size:24px}.sidebar-box h3{font-size:16px;margin:30px 0 15px}.sidebar-box nav{display:flex;flex-direction:column;gap:0}.sidebar-box nav a{font-size:12px;line-height:1.6;text-decoration:none;padding:11px 0;border-top:1px solid var(--line)}.sidebar-box .eyebrow{font-size:10px;margin-bottom:14px}.sidebar-note{padding:28px 18px;background:var(--yellow);border-radius:12px;margin-top:18px}.sidebar-note>span{font-size:34px}.sidebar-note p{font-size:13px;font-weight:bold;margin:12px 0 0}.article-toc{display:flex;flex-wrap:wrap;gap:8px 15px;font-size:12px;padding:20px;background:var(--tint);border-radius:10px;margin-block:28px}.article-toc strong{font-size:9px;letter-spacing:.1em;width:100%}.article-toc a{text-decoration:none}.article-content .lead{font-size:20px}.example{color:var(--blue);font-weight:bold}details{margin:25px 0;border:1px solid var(--line);border-radius:10px;padding:20px}summary{cursor:pointer;font-weight:bold;line-height:1.6}details p{margin:18px 0 0}.source-note{font-size:13px;padding:23px;background:var(--tint);border-radius:10px;margin-top:40px}.source-note p{margin:8px 0 0}.next-step{background:var(--yellow);padding:35px;border-radius:13px;margin-top:50px}.next-step h2{font-size:32px}.next-step .eyebrow{margin-bottom:12px}.notice{background:var(--tint);border-left:3px solid var(--blue);padding:18px 22px;font-size:14px;margin-top:25px}.audio-panel{padding:24px;background:var(--tint);border-radius:12px;margin:25px 0}.audio-panel label{font-weight:bold;font-size:14px}.audio-panel audio{display:block;width:100%;margin:15px 0}.audio-panel p{font-size:12px;margin:0}.audio-word{display:inline-block;border:2px solid transparent;border-radius:8px;padding:3px;background:transparent}.audio-word:hover{border-color:var(--blue)}.audio-word img{width:85px;height:85px;object-fit:contain}.character-pad{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.char-key{border:1px solid var(--line);background:#fff;border-radius:7px;min-width:44px;min-height:44px;font-size:22px;color:var(--ink);padding:7px 12px}.char-key:hover{background:var(--tint)}textarea{display:block;width:100%;max-width:100%;border:1px solid #aeb8d0;border-radius:8px;padding:16px;color:var(--ink);background:#fff;resize:vertical;min-height:120px;margin:12px 0 18px}label[for=typing-pad],label[for=translation-text]{font-size:14px;font-weight:bold}.practice{background:var(--tint);border:1px solid var(--line);border-radius:15px;padding:35px;margin:30px 0;text-align:center}.practice-label{font-size:10px;letter-spacing:.13em;font-weight:bold}.practice-count{font-size:12px;color:var(--muted)}.practice h2{font-size:30px;margin:20px 0}.practice-answer{font-size:24px;color:var(--blue);font-weight:bold}.practice-rating{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.practice-score{font-size:13px;margin:20px 0 0}.practice.revealed .reveal-card{display:none}fieldset{border:1px solid var(--line);border-radius:10px;padding:20px;margin:26px 0}legend{font-weight:bold;padding:0 10px;font-size:16px}.quiz-option{display:flex;align-items:center;gap:12px;cursor:pointer;padding:10px;border-radius:6px}.quiz-option:hover{background:var(--tint)}.quiz-option input{width:18px;height:18px;accent-color:var(--blue)}fieldset.correct{border-color:#168754}fieldset.incorrect{border-color:#c84b35}.answer-feedback{font-size:13px;margin:15px 0 0}#quiz-result{margin-top:25px;font-size:22px;font-weight:bold}.field-filter{margin:20px 0;padding:12px;border:1px solid #adb8d0;border-radius:7px;width:100%}.site-footer{background:var(--ink);color:#fff;padding:57px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.site-footer .brand{color:#fff;font-size:28px}.site-footer p{font-size:20px;line-height:1.45;margin:20px 0}.site-footer small{font-size:11px;color:#b9bfd2}.footer-grid>div>strong{font-size:10px;letter-spacing:.13em;color:#b9bfd2;display:block;margin-bottom:20px}.footer-grid>div:not(:first-child)>a{display:block;text-decoration:none;color:#fff;font-size:13px;margin:12px 0}.footer-bottom{border-top:1px solid #39425f;display:flex;justify-content:space-between;margin-top:45px;padding-top:20px;font-size:10px;color:#bdc3d7}
@media(min-width:1450px){.hero h1{font-size:67px}.hero{padding-block:85px}.conversation-art{height:440px}.bubble-yellow{top:180px}.bubble-coral{bottom:15px}}
@media(max-width:1100px){.wrap{width:calc(100% - 60px)}.header-inner{width:calc(100% - 50px)}#main-nav{gap:20px}#main-nav .nav-saved{margin-left:0}.hero{gap:18px}.hero h1{font-size:51px}.hero-intro{font-size:16px}.conversation-art{height:380px}.bubble-blue strong{font-size:44px}.bubble-yellow{top:150px}.bubble-yellow strong{font-size:32px}.bubble-coral strong{font-size:42px}.art-star{font-size:53px}.bubble .bubble-smile{right:14px}.reading-layout{grid-template-columns:minmax(0,1fr) 230px;gap:30px}.split-block{gap:50px}.guide-body{padding:22px}.guide-body h3{font-size:20px}.popular-card{padding:21px}.course-stamp{flex-basis:215px}.course-heading h1{font-size:49px}}
@media(max-width:800px){.site-header{height:76px}.brand{font-size:22px}.brand-icon{height:33px;width:33px}.menu-toggle{display:block}#main-nav{display:none;position:absolute;left:0;right:0;top:76px;background:var(--paper);padding:25px;box-shadow:0 12px 15px #17224412;flex-direction:column;align-items:stretch;gap:8px;border-bottom:1px solid var(--line)}#main-nav.open{display:flex}#main-nav .nav-saved{align-self:start}.hero{grid-template-columns:1fr 1fr;padding-block:50px;min-height:490px}.hero h1{font-size:42px}.hero .eyebrow{font-size:9px}.hero-intro br{display:none}.hero .micro span{padding:0 3px}.hero .micro{font-size:9px}.conversation-art{height:320px}.bubble{padding:17px}.bubble-blue{width:83%;left:0}.bubble-blue strong{font-size:37px}.bubble-caption{display:none}.bubble-yellow{top:120px;width:96%;right:-8px}.bubble-yellow strong{font-size:28px}.bubble-yellow>span{font-size:8px}.bubble-coral{width:70%;bottom:3px}.bubble-coral strong{font-size:38px}.art-star{font-size:40px;right:-6px;top:65px}.art-note{display:none}.section{padding-block:55px}.section-heading{align-items:start}.section-heading h2{font-size:29px}.section-heading .text-link{max-width:125px}.popular-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{gap:15px}.guide-top{height:110px;padding:16px}.guide-top>span:last-child{font-size:43px}.guide-top>span:first-child{font-size:11px}.guide-body{padding:18px}.guide-body h3{font-size:18px}.language-grid{grid-template-columns:repeat(2,1fr)}.lesson-grid{grid-template-columns:repeat(2,1fr)}.course-stamp{flex-basis:170px}.course-stamp strong{font-size:56px}.course-stamp>span{font-size:8px}.course-stamp p{font-size:9px}.course-heading h1{font-size:43px}.reading-layout{grid-template-columns:minmax(0,1fr)}.lesson-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sidebar-note{margin:0;align-self:start}.tool-grid{grid-template-columns:repeat(2,1fr)}.directory-controls{align-items:stretch;flex-direction:column;gap:15px}.split-block{gap:40px}.split-block h2{font-size:34px}.footer-grid{gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.promise-strip .wrap{font-size:10px}.promise-strip b{margin-right:6px}}
@media(max-width:580px){.wrap{width:calc(100% - 38px)}.header-inner{width:calc(100% - 38px)}.hero{grid-template-columns:1fr;padding:42px 0 35px;gap:25px}.hero h1{font-size:clamp(42px,10.5vw,57px);letter-spacing:-.06em}.hero .eyebrow{font-size:9px;margin-bottom:22px}.hero-intro{font-size:16px;max-width:340px}.hero .micro{font-size:10px}.hero .micro span{padding:0 7px}.conversation-art{height:330px;max-width:390px;width:100%;margin:auto}.bubble-blue{width:75%;left:8%;top:8px;padding:20px 25px}.bubble-blue strong{font-size:45px}.bubble-caption{display:block}.bubble-yellow{top:132px;width:77%;right:3%;padding:19px}.bubble-yellow strong{font-size:31px}.bubble-coral{width:49%;left:5%;bottom:0}.bubble-coral strong{font-size:41px}.bubble .bubble-smile{font-size:30px;right:13px}.art-star{right:0;top:33px;font-size:52px}.promise-strip .wrap{display:grid;grid-template-columns:1fr;gap:8px;padding-block:16px;font-size:11px}.promise-strip b{display:inline-block;width:22px}.section{padding-block:44px}.section-heading{display:block;margin-bottom:24px}.section-heading .text-link{display:inline-block;max-width:none;margin-top:18px}.section-heading h2{font-size:31px}.popular-grid{gap:12px}.popular-card{padding:19px 16px}.popular-card h3{font-size:22px}.popular-card p{font-size:12px}.language-monogram{width:42px;height:42px;margin-bottom:20px}.card-arrow{right:16px;top:22px}.guide-grid{grid-template-columns:1fr}.guide-card{display:grid;grid-template-columns:100px 1fr}.guide-top{height:100%;padding:14px 10px;flex-direction:column;justify-content:center;gap:16px;text-align:center}.guide-top>span:last-child{font-size:39px}.guide-body{padding:20px}.guide-body h3{font-size:20px;margin:10px 0 20px}.guide-body small{font-size:8px}.split-block{grid-template-columns:1fr;gap:40px}.split-block h2{font-size:38px}.language-grid{grid-template-columns:1fr}.language-item{padding:17px 20px}.lead{font-size:18px}.course-heading{display:block}.course-stamp{display:none}.course-heading h1{font-size:42px}.course-path{display:grid;padding:24px;gap:17px}.lesson-grid{grid-template-columns:1fr}.spaced{margin-top:45px}.tool-grid{grid-template-columns:1fr}.tool-card{padding:24px}.tool-card>span{font-size:34px}.tool-card h2{margin-top:12px}.reading-layout h1{font-size:36px}.lesson-section .breadcrumbs{font-size:10px;margin-bottom:27px}.lesson-sidebar{grid-template-columns:1fr}.sidebar-note{display:none}.lesson-actions{gap:8px}.button.small{font-size:11px;padding:9px 10px}.text-button{font-size:11px}.legacy-content{font-size:16px;line-height:1.8}.legacy-content h2{font-size:25px}.table-scroll td,.table-scroll th{padding:12px;font-size:14px;min-width:115px}.table-scroll{border-radius:8px}.article-content .lead{font-size:18px}.practice{padding:25px 18px}.next-step{padding:28px}.empty-state{padding:30px 18px}.footer-grid{gap:28px 18px}.footer-grid>div>strong{font-size:8px}.footer-grid>div:not(:first-child)>a{font-size:12px}.footer-bottom{display:block;line-height:2}.footer-bottom>span{display:block}.section .eyebrow{font-size:10px}.audio-panel{padding:17px}.article-toc{padding:16px}.archive-note{padding:18px}}
.edition-switcher{border-color:#53607d;margin:20px 0 0;padding:12px 15px;max-width:320px}.edition-switcher summary{font-size:12px}.edition-switcher nav{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:14px}.edition-switcher nav a{color:white;font-size:13px}
.conversation-art .bubble-caption,.bubble-yellow>span{visibility:hidden}.conversation-art .art-note{display:none}
@media(max-width:580px){.art-orbit{inset:17% 14%}}
@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,.lesson-actions,.next-step,.article-toc,.practice,.breadcrumbs{display:none!important}.wrap{width:100%;max-width:none}.section{padding:0}.reading-layout{display:block}body{font-size:11pt;color:#000;background:#fff}h1{font-size:25pt!important}h2{font-size:17pt!important;break-after:avoid}a{color:#000}.table-scroll{overflow:visible;border:0}tr{break-inside:avoid}.table-scroll th,.table-scroll td{font-size:10pt;padding:7px}details{border:0}audio{display:none}.source-note{background:none;border-top:1px solid #aaa}}