.text-lesson-hero{width:100%;height:320px}.text-lesson-hero img{position:absolute;inset:0}.text-lesson-hero__mask{position:absolute;inset:0;z-index:1;background:linear-gradient(1deg, rgba(18, 31, 62, 0.9) 0%, rgba(18, 31, 62, 0) 100%);backdrop-filter:blur(8px)}.dark-mode .text-lesson-hero__mask{background:linear-gradient(1deg, rgba(170, 184, 197, 0.9) 0%, rgba(170, 184, 197, 0) 100%)}.text-lesson-header{top:-119px;margin-bottom:-119px;z-index:5}.text-lesson-header__mask{position:absolute;inset:8px;bottom:-8px;border-radius:32px;opacity:.5;background:var(--background, var(--white));z-index:1}.text-lesson-header__overlay-img{width:280px;height:280px;position:absolute;right:16px;bottom:16px;top:auto}@media(max-width: 991px){.text-lesson-header__overlay-img{width:140px;height:140px;bottom:auto;top:0}}.rtl .text-lesson-header__overlay-img{right:auto;left:16px}.text-lesson-contents img,.text-lesson-contents video{width:100%;max-width:100%;border-radius:16px;margin-bottom:16px}.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{position:fixed;bottom:-150%;left:0;right:0;padding:16px 0;box-shadow:0 4px 20px 0 rgba(0,0,0,.02);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{width:67px;height:48px}.text-lesson-bottom-fixed-card__progress{position:fixed;bottom:0;width:100%;height:2px;background-color:rgba(0,0,0,0);z-index:55}.text-lesson-bottom-fixed-card__progress .progress-line{width:0;height:100%;background-color:var(--primary)}.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{display:inline-flex;justify-content:center;align-items:center;padding:4px 8px;border-radius:16px;background-color:var(--gray-100);font-size:8px;color:var(--gray-500);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:hover .text-lesson-item__card,.text-lesson-item.is-current .text-lesson-item__card{background-color:var(--primary);border:1px solid var(--primary)}.text-lesson-item:hover .text-lesson-item__card h3,.text-lesson-item.is-current .text-lesson-item__card h3{color:var(--white)}.text-lesson-item:hover .text-lesson-item__card.view-full-lessons,.text-lesson-item.is-current .text-lesson-item__card.view-full-lessons{color:var(--white)}.text-lesson-item:hover .text-lesson-item__card-number,.text-lesson-item.is-current .text-lesson-item__card-number{background-color:rgba(255,255,255,.2);color:var(--white)}.text-lesson-item:hover .mask-8-white,.text-lesson-item.is-current .mask-8-white{border:1px dashed var(--info)}