.lessons-shell {
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    padding-bottom: 72px;
}

.lessons-shell__header {
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.lessons-hero {
    max-width: 860px;
    margin: 0 auto;
    padding: 46px 0;
    text-align: center;
}

.lessons-hero__icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 18px;
    border-radius: 999px;
    background: #1f4aa8;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.lessons-hero__title {
    margin: 0 0 10px;
    font-size: clamp(1.95rem, 2.8vw, 2.45rem);
    line-height: 1.2;
    font-weight: 800;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
}

.lessons-hero__intro {
    margin: 0;
    color: rgba(31, 45, 61, 0.78);
    font-size: 1.05rem;
    line-height: 1.75;
    font-family: 'Manrope', sans-serif;
}

.lessons-hero__crumbs {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #526178;
    font-weight: 600;
}

.lessons-hero__crumbs a {
    color: #1f4aa8;
}

.lessons-grid-wrap {
    padding-top: 64px;
}

.lessons-category-block {
    height: 100%;
    background: #fff;
    border: 2px solid #d9e6fb;
    border-radius: 22px;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.lessons-category-block:hover {
    transform: scale(1.02);
    border-color: #bbd2f7;
    box-shadow: 0 20px 38px rgba(30, 65, 143, 0.14);
}

.lessons-category-card {
    width: 100%;
    display: block;
    padding: 30px;
}

.lessons-category-card--trigger {
    border: 0;
    background: transparent;
    text-align: inherit;
    cursor: pointer;
}

.lessons-category-card__image-wrap {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 256px;
    margin-bottom: 22px;
}

.lessons-category-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lessons-category-card__content {
    text-align: center;
}

.lessons-category-card__title {
    margin: 0 0 6px;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.56rem;
    font-weight: 800;
}

.lessons-category-card__description {
    margin: 0;
    color: rgba(31, 45, 61, 0.72);
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
}

.lessons-category-card__footer {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.lessons-category-card__meta {
    color: #1f4aa8;
    background: #eef5ff;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 700;
    font-size: 13px;
    line-height: 1;
}

.lessons-category-card__chevron {
    color: rgba(31, 45, 61, 0.5);
    font-size: 18px;
}

.lessons-category-card__chevron i {
    transition: transform 0.25s ease;
}

.lessons-category-block.is-open .lessons-category-card {
    border-bottom: 1px solid #dbeafe;
}

.lessons-category-block.is-open .lessons-category-card__chevron i {
    transform: rotate(180deg);
}

.lessons-category-panel {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-8px);
    background: #f8fbff;
    transition: max-height 0.35s ease, opacity 0.26s ease, transform 0.26s ease;
}

.lessons-category-block.is-open .lessons-category-panel {
    max-height: 520px;
    opacity: 1;
    transform: translateY(0);
}

.lessons-category-panel__inner {
    padding: 10px 16px 14px;
}

.lessons-category-panel__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-radius: 10px;
    padding: 10px 12px;
    color: #1f2d3d;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
}

.lessons-category-panel__link + .lessons-category-panel__link {
    margin-top: 4px;
}

.lessons-category-panel__link:hover {
    background: #eff6ff;
    color: #1f4aa8;
}

.lessons-category-panel__link i {
    color: rgba(31, 45, 61, 0.55);
    font-size: 13px;
}

.lessons-category-panel__link:hover i {
    color: #1f4aa8;
}

.lessons-shell--topic .lessons-hero {
    padding-top: 40px;
    padding-bottom: 40px;
}

.lessons-topic-card {
    height: 100%;
    display: block;
    border-radius: 20px;
    border: 2px solid #bfdbfe;
    background: #eff6ff;
    padding: 24px;
    transition: transform 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.lessons-topic-card:hover {
    transform: scale(1.025);
    border-color: #93c5fd;
    background: #e7f0ff;
}

.lessons-topic-card__head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.lessons-topic-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 999px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lessons-topic-card__icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.lessons-topic-card__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.25rem;
    line-height: 1.35;
    font-weight: 800;
}

.lessons-topic-card__description {
    margin: 0;
    color: rgba(31, 45, 61, 0.8);
    font-family: 'Manrope', sans-serif;
    line-height: 1.8;
}

.lessons-block-title-wrap {
    margin: 36px 0 18px;
    text-align: center;
}

.lessons-block-title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-weight: 800;
    font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.lessons-gallery-card {
    background: #ffffff;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    overflow: hidden;
}

.lessons-gallery-card__image {
    width: 100%;
    height: 230px;
    object-fit: cover;
    display: block;
}

.lessons-highlight-card {
    margin-top: 34px;
    background: #fff;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    padding: 24px;
}

.lessons-highlight-card__title {
    margin: 0 0 12px;
    font-family: 'Urbanist', sans-serif;
    color: #1f2d3d;
    font-weight: 800;
    font-size: 1.24rem;
}

.lessons-highlight-card__list {
    margin: 0;
    display: grid;
    gap: 8px;
}

.lessons-highlight-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(31, 45, 61, 0.86);
    font-family: 'Manrope', sans-serif;
    line-height: 1.7;
}

.lessons-highlight-card__list i {
    color: #1f4aa8;
    margin-top: 5px;
}

.lessons-actions {
    margin-top: 30px;
    text-align: center;
}

.lessons-hero__icon--image {
    padding: 12px;
}

.lessons-hero__icon--image img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.lessons-source-link-wrap {
    text-align: center;
    margin-bottom: 16px;
}

.lessons-source-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #1f4aa8;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 8px 14px;
}

.lessons-sign-item-card {
    height: 100%;
    background: #fff;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
}

.lessons-sign-item-card__image-wrap {
    background: #f8fbff;
    border-bottom: 1px solid #e5efff;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 170px;
}

.lessons-sign-item-card__image {
    width: 100%;
    max-width: 180px;
    max-height: 140px;
    object-fit: contain;
}

.lessons-sign-item-card__content {
    padding: 16px 16px 18px;
}

.lessons-sign-item-card__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.5;
    text-align: center;
}

.lessons-sign-item-card__description {
    margin: 8px 0 0;
    color: rgba(31, 45, 61, 0.78);
    font-family: 'Manrope', sans-serif;
    line-height: 1.7;
    text-align: center;
}

.lessons-road-types-list {
    display: grid;
    gap: 24px;
}

.lessons-topic-section {
    display: grid;
    gap: 14px;
}

.lessons-topic-section__head {
    background: linear-gradient(135deg, #eff6ff 0%, #f8fbff 100%);
    border: 1px solid #dbeafe;
    border-radius: 16px;
    padding: 16px 18px;
}

.lessons-topic-section__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    font-weight: 800;
    line-height: 1.45;
}

.lessons-topic-section__intro {
    margin: 8px 0 0;
    color: rgba(31, 45, 61, 0.82);
    font-family: 'Manrope', sans-serif;
    line-height: 1.75;
}

.lessons-topic-section__items {
    display: grid;
    gap: 16px;
}

.lessons-road-type-card {
    background: #fff;
    border: 1px solid #dbeafe;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.lessons-road-type-card__content {
    padding: 24px;
}

.lessons-road-type-card__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 800;
    line-height: 1.4;
}

.lessons-road-type-card__points {
    margin: 14px 0 0;
    display: grid;
    gap: 10px;
}

.lessons-road-type-card__points li {
    position: relative;
    padding-inline-start: 24px;
    color: rgba(31, 45, 61, 0.86);
    font-family: 'Manrope', sans-serif;
    line-height: 1.85;
}

.lessons-road-type-card__points li::before {
    content: '';
    position: absolute;
    top: 0.78em;
    inset-inline-start: 0;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #1f4aa8;
    transform: translateY(-50%);
}

.lessons-road-type-card__description {
    margin: 14px 0 0;
    color: rgba(31, 45, 61, 0.82);
    font-family: 'Manrope', sans-serif;
    line-height: 1.85;
}

.lessons-road-type-card__media {
    border-top: 1px solid #e5efff;
    background: #f8fbff;
}

.lessons-road-type-card__image {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
    display: block;
}

.lessons-back-btn {
    min-width: 240px;
}

html[dir="rtl"] .lessons-hero__crumbs {
    direction: rtl;
}

html[dir="rtl"] .lessons-category-panel__link i {
    transform: scaleX(-1);
}

html[dir="rtl"] .lessons-road-type-card__points li {
    padding-inline-start: 0;
    padding-inline-end: 24px;
}

html[dir="rtl"] .lessons-road-type-card__points li::before {
    inset-inline-start: auto;
    inset-inline-end: 0;
}

@media (min-width: 992px) {
    .lessons-road-type-card {
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    }

    html[dir="rtl"] .lessons-road-type-card {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    }

    .lessons-road-type-card__media {
        border-top: 0;
        border-inline-start: 1px solid #e5efff;
    }

    html[dir="rtl"] .lessons-road-type-card__media {
        border-inline-start: 0;
        border-inline-end: 1px solid #e5efff;
    }

    .lessons-road-type-card__image {
        height: 100%;
        max-height: none;
    }
}

@media (max-width: 991px) {
    .lessons-category-card {
        padding: 24px;
    }

    .lessons-category-card__image-wrap {
        height: 220px;
    }
}

@media (max-width: 575px) {
    .lessons-hero {
        padding-top: 34px;
        padding-bottom: 34px;
    }

    .lessons-grid-wrap {
        padding-top: 34px;
    }

    .lessons-category-card__image-wrap {
        height: 200px;
    }

    .lessons-gallery-card__image {
        height: 205px;
    }
}