/* A concise course proposition and clear, prominent course contents. */
.course-hero,.course-hero-inner{min-height:700px}.course-hero-inner{padding-top:50px;padding-bottom:55px}.course-hero-copy{max-width:720px}.course-hero h1,html[lang=ru] .course-hero h1{font-size:clamp(61px,5.3vw,79px);line-height:1.2;letter-spacing:-.04em}.course-hero-copy .new-kicker{margin-bottom:22px}.course-hero-copy>p{margin:23px 0 26px;max-width:490px}.hero-inclusions{margin-top:35px;width:min(100%,600px);animation:soft-enter .8s .5s both}.hero-facts-label{display:block;font-size:13px;font-weight:600;letter-spacing:1.8px;text-transform:uppercase;color:#e6d5b1;margin-bottom:17px}.hero-facts{display:grid;grid-template-columns:.85fr .9fr 1.25fr;gap:25px;align-items:start;margin:0;padding-top:19px;border-top:1px solid #d8b77150}.hero-facts>div{display:flex;flex-direction:column;gap:9px;align-items:flex-start;line-height:1.5}.hero-facts b{font-family:var(--serif);font-size:55px;line-height:1;font-weight:500;color:var(--gold);letter-spacing:-2px}.hero-facts>div>span:last-child{font-size:15px;color:#ddd5c6}.fact-device-icon{height:55px;display:flex;align-items:center}.fact-device-icon svg{width:37px;height:37px;color:var(--gold)}.hero-course-note{bottom:65px}.hero-image-caption{font-size:13px}.hero-note-line,.hero-course-note .new-kicker{font-size:13px}.hero-price>span{font-size:13px}.hero-mobile-price>span{font-size:13px}
/* A small lesson introduction leaves the actual content in focus. */
.lesson-demo-cover{min-height:0;padding:22px 26px;grid-template-columns:95px 1fr;gap:25px;align-items:center}.lesson-demo-art{display:grid;min-height:105px}.lesson-demo-art>span{font-size:28px;letter-spacing:2px}.lesson-enso{width:95px;height:95px;border-right-width:5px}.lesson-demo-copy .new-kicker{font-size:11px;letter-spacing:1.2px;padding-right:35px}.lesson-demo-copy h2{font-size:26px;line-height:1.35;margin:8px 0 10px;letter-spacing:-.02em}.lesson-demo-copy p{font-size:16px;line-height:1.7;max-width:750px}.lesson-demo-index{font-size:11px;bottom:auto;top:19px;right:18px}.lesson-details{padding-top:24px}
/* The answer is highlighted as one surface, without the native green focus ring. */
.quiz-question h3{font-size:20px;line-height:1.6;margin-bottom:18px}.quiz-option{font-size:18px;padding:14px 17px;gap:14px;border:1px solid #ddd6c8;background:var(--paper);border-radius:5px;transition:border-color .2s,background .2s}.quiz-option:hover{background:#f7f0e3;border-color:#c3ae83}.quiz-option:has(input:checked){background:#f2e5cc;border-color:#c8ad77}.quiz-option input[type=radio]{appearance:none;-webkit-appearance:none;width:20px;height:20px;flex:0 0 20px;margin:0;border:1.5px solid #b5ad9d;border-radius:50%;background:var(--paper);display:grid;place-content:center;outline:none;box-shadow:none}.quiz-option input[type=radio]:before{content:'';width:10px;height:10px;border-radius:50%;background:#b25035;transform:scale(0);transition:transform .15s}.quiz-option input[type=radio]:checked{border-color:#b25035}.quiz-option input[type=radio]:checked:before{transform:scale(1)}.quiz-option input[type=radio]:focus{outline:none;outline-offset:0;box-shadow:none}.quiz-option:has(input:focus-visible){outline:2px solid #b78e4d;outline-offset:3px}
/* Reading and operating sizes across the student and administration areas. */
.app-header-right{font-size:15px}.app-header-right .btn,.app-header-right .small{font-size:14px}.avatar{font-size:13px}.eyebrow{font-size:12px!important;letter-spacing:1.5px}.sidebar-label{font-size:12px}.main-content .small,.modal .small{font-size:15px}.main-content .pill{font-size:13px}.notice,.translation-note{font-size:15px;line-height:1.8}.field{font-size:16px}.field small,.translation-field small{font-size:14px}.content-language{font-size:12px}.translation-field>span,.translation-label{font-size:14px}.toggle-row p{font-size:17px}.toggle-row small{font-size:14px}.check-item{font-size:16px;line-height:1.7}.check-item small{font-size:14px}.check-item a{font-size:15px}.card-header h3{font-size:22px}.module-admin-head strong{font-size:19px}.module-admin-head small{font-size:14px}.lesson-admin strong{font-size:16px}.lesson-admin small{font-size:14px}.lesson-admin .pill{font-size:13px}.data-table th{font-size:13px}.data-table td{font-size:15px}.data-table td small{font-size:13px}.stat-card .stat-label{font-size:14px}.stat-card small{font-size:13px}.quick-action small{font-size:14px}.email-tabs a{font-size:16px;padding:12px 16px}.email-preview-top{font-size:15px;line-height:1.9}.email-preview-body p{font-size:17px}.email-preview-body h3{font-size:29px}.email-preview-body p.small{font-size:14px}.modal p{font-size:17px}.modal .field{font-size:16px}.modal .field small{font-size:14px}.modal-header h2{font-size:32px}#toast{font-size:15px}.question strong{font-size:17px}.question p{font-size:17px}.question small{font-size:14px}.certificate p{font-size:16px}.certificate>p:last-child{font-size:12px!important}.guide-step .num{font-size:16px}.guide-step p{font-size:17px}.settings-help{font-size:15px}.preview-card-title{font-size:16px}.status-error,.status-ok{font-size:15px}.review-label{font-size:14px}.lesson-tabs button{font-size:16px}.material-card button{font-size:14px}.progress-label{font-size:14px}.lesson-content-list{font-size:18px}.empty-state{font-size:16px}.lesson-details>p.small{font-size:13px!important}.lesson-side h3{font-size:21px}.module-mini-title{font-size:14px}.student-module h3{font-size:21px}.student-lesson .lesson-time{font-size:14px}.student-welcome .btn{font-size:15px}.new-kicker{font-size:13px}.course-promise .container>span{font-size:15px}.new-curriculum summary small{font-size:14px}.new-curriculum li{font-size:16px}.editorial-note,.audience-grid>div>p.audience-footnote{font-size:14px!important}.classroom-copy>p.classroom-demo-note{font-size:14px}.purchase-demo-note{font-size:14px}.kit-editorial>span,.skill-image>span{font-size:13px}.checkout-safety{font-size:13px}.payment-caption{font-size:12px}.enrollment-card .new-kicker,.enrollment-card .pill{font-size:13px}.enrollment-card .price-example-label{font-size:14px}.footer-baseline{font-size:13px}.footer-navigation>div,.footer-navigation button{font-size:15px}.mini-overline,.mini-lesson-footer,.mini-lesson>.mini-overline{font-size:12px}.mini-module b{font-size:14px}.mini-module small{font-size:12px}.mini-download{font-size:13px}.mini-browser{font-size:12px}.mini-image-label{font-size:12px}.announcement{font-size:13px}.announcement-demo{font-size:11px}.prototype-dock a{font-size:13px}.dock-label{font-size:11px}.checkout-intro{font-size:18px}.checkout-steps{font-size:13px}.checkout-main .check-label{font-size:15px}
/* Each editorial card opens its own useful overview of the matching module. */
.topic-page{padding:40px 0 95px}.topic-intro{display:grid;grid-template-columns:1.25fr 1fr;gap:65px;align-items:center;padding:25px 0 50px}.topic-intro .new-kicker{color:var(--rust);margin-bottom:18px}.topic-intro h1{font-size:60px;line-height:1.25;letter-spacing:-.04em}.topic-intro p{font-size:19px;color:var(--muted);line-height:1.8;margin:25px 0}.topic-intro img{width:100%;height:330px;object-fit:cover}.topic-intro .text-link{font-size:16px}.topic-details{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:45px;border-top:1px solid var(--line)}.topic-details .new-kicker{color:var(--rust);font-size:12px;margin-bottom:16px}.topic-details h2{font-size:36px;line-height:1.35;letter-spacing:-.035em}.topic-objectives{list-style:none;padding:22px 0;margin:0;display:grid;gap:24px}.topic-objectives li{display:flex;gap:20px;align-items:baseline}.topic-objectives li>span{font-family:var(--serif);font-size:24px;color:var(--rust)}.topic-objectives p{font-size:18px}.topic-note{font-size:14px;color:var(--muted);max-width:430px}.topic-lesson{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0;border-bottom:1px solid var(--line);transition:color .2s}.topic-lesson strong{font-size:18px;font-weight:500;display:block}.topic-lesson span{display:block;font-size:14px;color:var(--muted);margin-top:6px}.topic-lesson:hover{color:var(--rust)}.topic-lessons>.text-link{margin-top:28px;font-size:16px}.topic-lesson svg{transition:transform .2s}.topic-lesson:hover svg{transform:translateX(4px)}
@media(max-width:1279px){.course-hero h1,html[lang=ru] .course-hero h1{font-size:67px}.course-hero-copy{max-width:650px}.course-hero,.course-hero-inner{min-height:700px}.hero-inclusions{width:560px}.hero-course-note{min-width:205px}.topic-intro{gap:40px}.topic-intro h1{font-size:51px}}
@media(max-width:950px){.course-hero h1,html[lang=ru] .course-hero h1{font-size:66px}.hero-inclusions{width:600px}.hero-facts{grid-template-columns:1fr 1fr 1.3fr}.lesson-demo-cover{grid-template-columns:80px 1fr;gap:20px}.lesson-demo-art{min-height:90px}.lesson-enso{width:80px;height:80px}.lesson-demo-copy h2{font-size:25px}.topic-intro{grid-template-columns:1fr 1fr;gap:30px}.topic-intro h1{font-size:43px}.topic-intro p{font-size:18px}.topic-intro img{height:320px}.topic-details{gap:40px}.topic-details h2{font-size:32px}.course-promise .container>span{font-size:14px}.announcement{font-size:12px}.announcement-demo{font-size:10px}}
@media(max-width:700px){.course-hero-copy{width:100%}.course-hero h1,html[lang=ru] .course-hero h1{font-size:58px}.hero-inclusions{width:100%}.hero-facts{gap:20px}.hero-facts b{font-size:49px}.hero-facts>div>span:last-child{font-size:14px}.topic-intro{grid-template-columns:1fr;gap:30px}.topic-intro img{height:250px;order:2}.topic-intro h1{font-size:48px}.topic-details{grid-template-columns:1fr;gap:45px}.topic-page{padding-top:28px}.lesson-demo-cover{padding:20px;grid-template-columns:65px 1fr}.lesson-demo-art{min-height:75px}.lesson-enso{width:65px;height:65px}.lesson-demo-art>span{font-size:23px}.lesson-demo-copy p{font-size:15px}.lesson-demo-copy h2{font-size:24px}.lesson-demo-copy .new-kicker{font-size:10px}.quiz-question h3{font-size:19px}.quiz-option{font-size:17px}.topic-details h2{font-size:33px}}
@media(max-width:600px){.course-hero,.course-hero-inner{min-height:0}.course-hero-inner{padding:42px 22px 44px}.course-hero h1,html[lang=ru] .course-hero h1{font-size:clamp(41px,10.6vw,59px);line-height:1.22;letter-spacing:-.045em}.course-hero h1 .hero-line:last-child{font-size:1em;letter-spacing:-.045em}.course-hero-copy .new-kicker,html[lang=ru] .course-hero-copy .new-kicker{font-size:11px;max-width:none;letter-spacing:.8px;margin-bottom:20px}.course-hero-copy>p{font-size:18px;margin:23px 0;max-width:none}.hero-inclusions{margin-top:27px}.hero-facts-label{font-size:12px;margin-bottom:14px;letter-spacing:1.5px}.hero-facts{grid-template-columns:.8fr .85fr 1.25fr;gap:14px;padding-top:17px;max-width:none}.hero-facts b{font-size:46px;letter-spacing:-1px}.hero-facts>div>span:last-child{font-size:14px;line-height:1.5}.fact-device-icon{height:46px}.fact-device-icon svg{width:31px;height:31px}.hero-mobile-price{margin-top:22px}.hero-mobile-price>span{font-size:13px}.hero-facts>span:last-child{flex-basis:auto}.course-promise .container>span{font-size:14px}.announcement{font-size:11px}.announcement-demo{font-size:9px}.lesson-demo-cover{display:block;padding:19px 22px 23px}.lesson-demo-art{display:none}.lesson-demo-copy h2{font-size:25px;margin:9px 0}.lesson-demo-copy p{font-size:16px;line-height:1.7}.lesson-demo-copy .new-kicker{font-size:11px;max-width:255px;padding-right:25px;letter-spacing:.8px}.lesson-demo-index{top:16px;right:13px;font-size:10px}.quiz-option{padding:13px 15px;font-size:17px;gap:12px}.quiz-question h3{font-size:19px}.side-nav a{font-size:14px}.module-admin-head strong{font-size:18px}.module-admin-head small{font-size:14px}.field small{font-size:14px}.email-tabs a{font-size:15px}.email-preview-top{font-size:14px}.email-preview-body{padding:23px}.email-preview-body p{font-size:17px}.main-content .page-heading p{font-size:17px}.translation-note{font-size:14px}.prototype-dock a{font-size:12px;padding:9px}.prototype-dock{max-width:calc(100% - 20px);gap:3px}.dock-label{font-size:10px}.topic-intro h1{font-size:42px}.topic-intro{padding-top:13px;padding-bottom:30px}.topic-intro img{height:220px}.topic-intro p{font-size:18px}.topic-details{padding-top:32px}.topic-details h2{font-size:32px}.topic-objectives{gap:20px}.topic-objectives p{font-size:18px}.topic-lesson strong{font-size:18px}.topic-lesson span{font-size:14px}.topic-note{font-size:14px}.new-curriculum li{font-size:16px}.new-curriculum summary small{font-size:14px}.editorial-note{font-size:14px!important}.classroom-copy>p.classroom-demo-note{font-size:14px}.enrollment-card .new-kicker,.enrollment-card .pill{font-size:12px}.enrollment-card .price-example-label{font-size:14px}.checkout-safety{font-size:13px}.payment-caption{font-size:12px;flex-wrap:wrap}.footer-baseline{font-size:13px}.checkout-steps{font-size:12px}.checkout-steps .step-line{width:8px}.mini-browser{font-size:11px}.mini-image-label{font-size:11px}}
@media(max-width:360px){.course-hero h1,html[lang=ru] .course-hero h1{font-size:38px}.hero-facts{gap:11px}.hero-facts>div>span:last-child{font-size:13px}.prototype-dock a{padding:9px 7px}.course-hero-copy .new-kicker,html[lang=ru] .course-hero-copy .new-kicker{font-size:10px}.topic-intro h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){.hero-inclusions{animation:none}}
.translation-note{font-size:15px!important;line-height:1.8}.content-language{font-size:13px!important}.translation-field small{font-size:14px!important}
@media(max-width:600px){.translation-note{font-size:14px!important}}

/* Small, purposeful movement on module pages and in the working areas. */
.motion-ready .topic-intro>div>*{animation:soft-enter .55s both}.motion-ready .topic-intro h1{animation-delay:.05s}.motion-ready .topic-intro p{animation-delay:.12s}.motion-ready .topic-intro .text-link{animation-delay:.18s}.topic-intro{overflow:clip}.topic-intro>img{transition:transform .8s cubic-bezier(.2,.7,.2,1);transform-origin:center}.topic-intro>img:hover{transform:scale(1.025)}.topic-objectives li{transition:transform .25s}.topic-objectives li:hover{transform:translateX(4px)}.topic-lesson{transition:color .25s,background .25s,padding .25s}.topic-lesson:hover{padding-left:9px;padding-right:9px;background:#e9dfcc66}.side-nav a{transition:background .25s,color .25s}.side-nav a>svg{transition:transform .3s}.side-nav a:hover>svg{transform:translateX(2px)}.side-nav a:hover>.icon-settings{transform:rotate(35deg)}.quick-action{transition:background .25s,border-color .25s}.quick-action:hover{background:#f0e8d9;border-color:#c8b797}.material-card{transition:background .25s}.material-card:hover{background:#f4ede0}.student-lesson .lesson-state{transition:background .25s,color .25s,transform .25s}.student-lesson:hover .lesson-state{transform:translateX(2px)}.lesson-tabs button,.email-tabs a{transition:color .2s,border-color .2s,background .2s}.motion-ready .success-icon{animation:soft-enter .5s both}
@media(prefers-reduced-motion:reduce){.topic-intro>img:hover,.topic-objectives li:hover,.side-nav a:hover>svg,.side-nav a:hover>.icon-settings,.student-lesson:hover .lesson-state{transform:none}.topic-lesson:hover{padding-left:0;padding-right:0}}

.motion-ready .topic-intro>img.is-visible:hover{transform:scale(1.025)}
/* Only the main hero headline is excluded from text selection. */
.course-hero h1,.course-hero h1 *{-webkit-user-select:none;user-select:none}