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@media(max-width:900px){.sidebar{display:none}.workspace{margin-left:0}.mobile-nav{position:fixed;bottom:0;left:0;right:0;background:#f7f8f2f5;backdrop-filter:blur(15px);border-top:1px solid #e3e5d9;display:flex;justify-content:space-around;padding:9px 10px calc(9px + env(safe-area-inset-bottom));z-index:3}.mobile-nav button{border:0;background:transparent;color:#989e8d;border-radius:10px;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9px;min-width:62px;min-height:45px;padding:5px 12px}.mobile-nav button.active{color:#6f6998;background:#eae8f3}.topbar{height:75px;margin:0 6%}.desktop-crumb{display:none}.mobile-brand{display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-size:22px;color:#666b5f}.mobile-brand svg{color:#80779e}.page-footer{padding-bottom:100px}main{width:88%;padding-top:35px}.lesson-layout{grid-template-columns:1fr}.lesson-side{display:none}.course-lesson{flex-wrap:wrap}.course-lesson .quiet{margin-left:0}.course-lesson .primary{margin-left:auto}.exercise-card{padding:28px}.heading-row h1{font-size:47px}.today-art{width:160px;height:165px}.home-grid{grid-template-columns:1.4fr 1fr}.lower-heading span{display:none}}
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.break-button{display:flex;margin-top:16px;width:100%}
@media(max-width:560px){.today-art{display:none}.heading-row .lede{max-width:320px}.heading-row h1{font-size:38px}.feature-bottom>span{max-width:95px;line-height:1.7}}
@media(min-width:901px) and (max-width:1449px){.topbar{height:78px}main{padding-top:32px}.heading-row h1{font-size:47px;line-height:1.06}.heading-row .lede{margin-top:14px}.today-art{height:151px}.session-picker{margin-top:24px;margin-bottom:20px}.lesson-feature,.review-feature{padding-top:23px;padding-bottom:23px}.lesson-symbol{height:42px;width:42px;margin-top:18px;margin-bottom:13px}.feature-bottom{margin-top:23px}.review-feature .round-icon{margin-bottom:17px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}