:root{--ink:#183b34;--muted:#68736d;--paper:#f7f6f2;--line:#e2e6de;--green:#1b5545;--lime:#e6efaf;--white:#fff;--serif:Georgia,'Times New Roman',serif;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button:disabled{cursor:default;opacity:.62}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #bf6c3d;outline-offset:4px}button{color:inherit}button:focus:not(:focus-visible){outline:none}.skip{position:fixed;top:-100px;left:20px;background:#fff;padding:16px;z-index:100}.skip:focus{top:10px}.layout{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;border-right:1px solid var(--line);padding:36px 25px;position:fixed;inset:0 auto 0 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@media(min-width:1500px){.hero h2{font-size:43px}.hero-art{margin-right:35px}.hero{padding:40px 45px}.daily-grid .card{padding:27px}.topbar{padding-left:60px;padding-right:60px}main{padding-left:60px;padding-right:60px}}
@media(max-width:1100px){.sidebar{width:200px;padding:30px 18px}.workspace{margin-left:200px}.topbar{padding:0 28px}.top-caption{font-size:8px}main{padding:30px 28px 20px}.hero-art{width:175px;height:165px}.hero{padding:28px}.hero h2{font-size:33px}.daily-grid{grid-template-columns:1fr 1fr}.challenge-card{grid-column:1/-1;display:block}.path-grid,.library-grid,.game-grid{grid-template-columns:repeat(2,1fr)}.app-footer{padding-left:28px;padding-right:28px}.connection{max-width:145px;line-height:1.6}.habit-banner .week{gap:5px}.day-dot{width:24px;height:24px}.preview-note{padding:10px 28px}}
@media(max-width:720px){.sidebar{display:none}.workspace{margin-left:0}.topbar{height:75px;padding:0 20px;background:#fffdf8}.top-caption{display:none}.mobile-brand{display:block;font:700 21px/.95 var(--serif);text-decoration:none;letter-spacing:-.3px}.mobile-brand span{display:block;font:10px/1.7 system-ui;letter-spacing:1.5px}.top-actions{gap:10px}.connection{font-size:9px;max-width:92px}.install-button{font-size:10px;padding:8px 10px}.bottom-nav{display:flex;position:fixed;inset:auto 0 0;background:#fffdf8f5;backdrop-filter:blur(14px);border-top:1px solid #dce3d6;padding:7px 8px calc(7px + env(safe-area-inset-bottom));justify-content:space-around;z-index:10}.bottom-nav .nav-link{display:flex;flex-direction:column;gap:4px;padding:9px 11px;font-size:9px;border-radius:8px;min-width:54px}.nav-link svg{width:19px;height:19px}main{padding:26px 20px 16px}.page-heading{margin-bottom:21px;gap:10px}.page-heading h1{font-size:32px}.page-heading p{font-size:12px}.date-pill{font-size:9px;padding:9px 11px}.hero{padding:28px 24px;min-height:230px;border-radius:14px}.hero h2{font-size:33px;max-width:330px}.hero p{font-size:12px}.hero-art{display:none}.daily-grid,.path-grid,.game-grid,.library-grid{grid-template-columns:1fr}.card{padding:23px}.section-heading h2{font-size:23px}.challenge-card{grid-column:auto}.path-card p{min-height:0}.path-grid .path-card{padding:20px}.habit-banner{display:block;padding:21px}.habit-banner .spark{display:none}.habit-banner .week{margin-top:19px;justify-content:space-between}.day-dot{width:32px;height:32px}.app-footer{padding:18px 20px 105px;display:block;line-height:2}.app-footer span{display:block}.preview-note{padding:10px 20px;font-size:9px}.stat-grid{gap:8px}.stat-grid .card{padding:16px 12px}.stat-grid .eyebrow{font-size:8px;letter-spacing:.6px}.stat-number{font-size:36px}.lesson-row{padding:16px;gap:12px;flex-wrap:wrap}.lesson-row h3{font-size:20px}.lesson-row .button{margin-left:57px}.lesson-row>div:nth-child(2){flex:1;min-width:160px}dialog{padding:30px 23px;max-height:88dvh}.dialog-title{font-size:29px}.quiz-question{font-size:24px}.game-card p{min-height:0}#toast{bottom:100px;width:max-content;max-width:90%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
/* Official supplied logo: original artwork, presented within a header viewport. */
.official-brand{display:block;position:relative;width:180px;max-width:100%;height:105px;overflow:hidden;flex-shrink:0;border-radius:8px;background:#fff}
.official-brand img{position:absolute;top:-22px;left:0;width:100%;height:auto;max-width:none}
.official-mobile-brand img{position:absolute;top:-22px;left:-10px;width:140px;height:140px;max-width:none}
@media(max-width:720px){.official-mobile-brand{position:relative;width:120px;height:74px;overflow:hidden;flex-shrink:0;background:#fff}.topbar{background:#fff}}
.app-footer{flex-wrap:wrap;align-items:center}.social-links{display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center}.social-links a{display:inline-flex;align-items:center;min-height:44px;color:#1b5545;text-decoration:underline;text-underline-offset:3px;font-size:12px}.social-links a:hover{color:#b60753}@media(max-width:720px){.social-links{margin:8px 0}}
#daily-word>.card{height:100%}.grammar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 28px}.grammar-grid h3{font-size:23px;line-height:1.35;margin-top:14px}.grammar-grid .button{margin-top:10px}.topic-text{white-space:pre-line;overflow-wrap:anywhere}@media(max-width:720px){.grammar-grid{grid-template-columns:1fr}}
.daily-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}.daily-secondary{background:none;border:0;color:#e6efaf;font-size:11px;min-height:44px;text-align:left;padding:8px 0;text-decoration:underline;text-underline-offset:3px}.daily-steps{display:flex;gap:10px;list-style:none;margin:22px 0 28px;padding:0}.daily-steps li{display:flex;align-items:center;gap:8px;flex:1;font-size:14px;color:#7a8376;border-top:3px solid #e0e6d7;padding-top:10px}.daily-steps li span{font-size:10px;line-height:1.4}.daily-steps li.current{color:#153d35;border-color:#153d35;font-weight:700}.daily-steps li.finished{color:#47633b;border-color:#94ac75}.daily-study-word{background:#eef2e4;padding:22px;border-radius:12px;margin-bottom:18px}.daily-study-word h3{font:36px Georgia,serif;margin:0 0 6px;overflow-wrap:anywhere}.daily-study-word p:last-child{margin-bottom:0}.daily-speaking-check{display:flex;align-items:center;gap:12px;padding:18px;border:1px solid #bdcbb1;border-radius:9px;font-size:14px;line-height:1.6;margin:22px 0 12px;cursor:pointer}.daily-speaking-check input{width:20px;height:20px;accent-color:#153d35;flex-shrink:0}.daily-complete-symbol{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:#e6efaf;color:#153d35;font-size:36px;margin:22px 0}