._page_1nxoi_1{color:#142c45;padding-top:32px;padding-bottom:64px}._intro_1nxoi_2{color:#fff;background:linear-gradient(120deg,#082b58,#087c91);border-radius:20px;margin-bottom:28px;padding:26px 32px}._intro_1nxoi_2 h1{margin:0;font-size:clamp(1.8rem,4vw,3rem)}._intro_1nxoi_2 p{margin:10px 0 0;font-size:1.1rem}._lessons_1nxoi_5{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}._lesson_1nxoi_5{background:#fff;border:1px solid #d7e4eb;border-radius:20px;min-width:0;overflow:hidden;box-shadow:0 12px 28px #14355012}._lessonHeader_1nxoi_7{justify-content:space-between;align-items:center;gap:18px;padding:20px 24px;display:flex}._lessonHeader_1nxoi_7 h2{color:#0a315f;margin:0;font-size:clamp(1.2rem,3vw,1.6rem)}._lessonHeader_1nxoi_7 button{color:#fff;min-width:64px;min-height:44px;font:inherit;cursor:pointer;background:#0876a8;border:1px solid #0b78aa;border-radius:10px;flex-shrink:0;padding:8px 16px;font-size:1rem}._image_1nxoi_10{object-fit:contain;background:#fff;width:100%;height:auto;display:block}._explanation_1nxoi_11{text-align:right;overflow-wrap:anywhere;border-top:1px solid #d7e4eb;padding:24px 32px;font-size:1.1rem;line-height:1.95}._explanation_1nxoi_11 h3{color:#086f90;font-size:1.3rem}._explanation_1nxoi_11 p{margin:0 0 20px}._dialog_1nxoi_14{color:#142c45;background:#fff;border:0;border-radius:16px;width:min(96vw,1500px);max-height:94vh;padding:12px;overflow:auto}._dialog_1nxoi_14::backdrop{background:#071326cc}@media (width<=600px){._intro_1nxoi_2{padding:22px 18px}._lessonHeader_1nxoi_7{gap:10px;padding:16px}._explanation_1nxoi_11{padding:20px 16px;font-size:1rem}._dialog_1nxoi_14{padding:4px}._page_1nxoi_1{padding-top:20px}}._cardBody_1nxoi_18{padding:20px}._cardBody_1nxoi_18 h2{color:#0a315f;margin:0 0 16px;font-size:1.3rem}._actions_1nxoi_18{grid-template-columns:1fr 1fr;gap:10px;display:grid}._actions_1nxoi_18 button{color:#075276;min-height:45px;font:inherit;cursor:pointer;background:#e9f7fc;border:1px solid #0b78aa;border-radius:10px;font-size:1rem;font-weight:700}._actions_1nxoi_18 button:last-child{color:#fff;background:#0876a8}@media (width<=750px){._lessons_1nxoi_5{grid-template-columns:1fr}}