.text-lesson-hero{height:320px;width:100%}.text-lesson-hero img,.text-lesson-hero__mask{inset:0;position:absolute}.text-lesson-hero__mask{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(1deg,rgba(18,31,62,.9),rgba(18,31,62,0));z-index:1}.dark-mode .text-lesson-hero__mask{background:linear-gradient(1deg,rgba(170,184,197,.9),rgba(170,184,197,0))}.text-lesson-header{margin-bottom:-119px;top:-119px;z-index:5}.text-lesson-header__mask{background:var(--white);border-radius:32px;inset:8px;bottom:-8px;opacity:.5;position:absolute;z-index:1}.text-lesson-header__overlay-img{bottom:16px;height:280px;position:absolute;right:16px;top:auto;width:280px}@media (max-width:991px){.text-lesson-header__overlay-img{bottom:auto;height:140px;top:0;width:140px}}.rtl .text-lesson-header__overlay-img{left:16px;right:auto}.text-lesson-contents img,.text-lesson-contents video{border-radius:16px;margin-bottom:16px;max-width:100%;width:100%}.text-lesson-contents h1,.text-lesson-contents h2,.text-lesson-contents h3,.text-lesson-contents h4,.text-lesson-contents h5,.text-lesson-contents h6{color:var(--dark);margin-bottom:16px}.text-lesson-contents p{color:var(--gray-500);margin-bottom:16px}.text-lesson-bottom-fixed-card{bottom:-150%;box-shadow:0 4px 20px 0 rgba(0,0,0,.02);left:0;padding:16px 0;position:fixed;right:0;transition:all .5s ease;z-index:50}@media (max-width:991px){.text-lesson-bottom-fixed-card{display:none!important}}.text-lesson-bottom-fixed-card.show{bottom:0}.text-lesson-bottom-fixed-card__course-img{height:48px;width:67px}.text-lesson-bottom-fixed-card__progress{background-color:transparent;bottom:0;height:2px;position:fixed;width:100%;z-index:55}.text-lesson-bottom-fixed-card__progress .progress-line{background-color:var(--primary);height:100%;width:0}.text-lesson-item{transition:all .2s ease}.text-lesson-item .mask-8-white{border:1px dashed var(--gray-200);transition:all .2s ease}.text-lesson-item__card{background-color:var(--white);border:1px solid var(--gray-200);transition:all .2s ease}.text-lesson-item__card-number{align-items:center;background-color:var(--gray-100);border-radius:16px;color:var(--gray-500);display:inline-flex;font-size:8px;justify-content:center;padding:4px 8px;transition:all .2s ease}.text-lesson-item__card h3{color:var(--dark);line-height:21px}.text-lesson-item__card.view-full-lessons{color:var(--gray-500)}.text-lesson-item.is-current .text-lesson-item__card,.text-lesson-item:hover .text-lesson-item__card{background-color:var(--primary);border:1px solid var(--primary)}.text-lesson-item.is-current .text-lesson-item__card h3,.text-lesson-item.is-current .text-lesson-item__card.view-full-lessons,.text-lesson-item:hover .text-lesson-item__card h3,.text-lesson-item:hover .text-lesson-item__card.view-full-lessons{color:var(--white)}.text-lesson-item.is-current .text-lesson-item__card-number,.text-lesson-item:hover .text-lesson-item__card-number{background-color:hsla(0,0%,100%,.2);color:var(--white)}.text-lesson-item.is-current .mask-8-white,.text-lesson-item:hover .mask-8-white{border:1px dashed var(--info)}