.lesson-intro[data-v-080859de]{text-align:center;padding:24px 16px;padding-bottom:80px;cursor:pointer;min-height:calc(100vh - 120px);display:flex;flex-direction:column;align-items:center;justify-content:center;margin-top:-60px}.lesson-intro-icon[data-v-080859de]{width:48px;height:48px;background:#fff4e9;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.lesson-intro-content[data-v-080859de]{text-align:left;max-width:560px;margin:0 auto}.lesson-intro-content[data-v-080859de] .lesson-intro-title{font-size:19px;font-weight:700;color:#000a46;margin-bottom:12px;line-height:150%;text-align:center}.lesson-intro-content[data-v-080859de] p{font-size:16px;line-height:150%;color:#000a46;margin-bottom:14px}.lesson-intro-content[data-v-080859de] .lesson-intro-em{color:#ff9632;font-style:normal;font-weight:700}.lesson-intro-content[data-v-080859de] strong{font-weight:600}.lesson-intro-content[data-v-080859de] .lesson-intro-sentences{list-style:none;padding:0;margin:0 0 14px}.lesson-intro-content[data-v-080859de] .lesson-intro-sentences li{font-size:16px;line-height:150%;color:#000a46;padding:6px 0;border-bottom:1px solid #eef3ff}.lesson-intro-content[data-v-080859de] .lesson-intro-sentences li:last-child{border-bottom:none}.lesson-intro-content[data-v-080859de] .lesson-intro-hint{background:#fff;border-radius:12px;padding:14px 16px;margin-top:8px;font-size:13.6px;line-height:150%;color:#000a46;transition:opacity .2s ease}.lesson-intro-content[data-v-080859de] .typewriter-char{opacity:0;display:inline}.lesson-intro-content[data-v-080859de] .typewriter-char.visible{opacity:1}.lesson-intro-content[data-v-080859de] .lesson-intro-cursor{display:inline-block;width:2px;height:1em;background:#ff9632;margin-left:1px;vertical-align:text-bottom;-webkit-animation:blink-080859de .6s step-end infinite;animation:blink-080859de .6s step-end infinite}@-webkit-keyframes blink-080859de{50%{opacity:0}}@keyframes blink-080859de{50%{opacity:0}}.lesson-intro-action[data-v-080859de]{max-width:560px;margin:24px auto 0}.fade-enter-active[data-v-080859de],.fade-leave-active[data-v-080859de]{transition:opacity .3s ease}.fade-enter[data-v-080859de],.fade-leave-to[data-v-080859de]{opacity:0}