.series-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 20px 0 24px;
    font-size: 14px;
}

.trainers-hero {
    margin: 24px 0 28px;
    padding: 44px;
    border-radius: 28px;
    background: linear-gradient(135deg, #F4F7FF 0%, #FFF3C4 100%);
    border: 1px solid rgba(17, 22, 74, .08);
}

.trainers-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 14px;
    border-radius: 999px;
    background: #FFFFFF;
    color: #6F38F4;
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(17, 22, 74, .08);
}

.trainers-hero__title {
    max-width: 760px;
    margin: 18px 0 12px;
    color: #11164A;
    font-size: 48px;
    line-height: 1.05;
    font-weight: 1000;
}

.trainers-hero__text {
    max-width: 680px;
    margin: 0;
    color: #4A5578;
    font-size: 18px;
    line-height: 1.55;
}

.trainers-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 44px;
}

.trainer-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 24px;
    border-radius: 24px;
    background: #FFFFFF;
    border: 1px solid rgba(17, 22, 74, .08);
    box-shadow: 0 14px 34px rgba(17, 22, 74, .06);
}

.trainer-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.trainer-card__season,
.trainer-card__count {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

.trainer-card__season {
    background: #EEF1FF;
    color: #6F38F4;
}

.trainer-card__count {
    background: #FFF0A4;
    color: #11164A;
}

.trainer-card__title {
    margin: 0 0 10px;
    color: #11164A;
    font-size: 28px;
    line-height: 1.12;
    font-weight: 1000;
}

.trainer-card__text {
    margin: 0 0 18px;
    color: #64748B;
    font-size: 15px;
    line-height: 1.5;
}

.trainer-card__date {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: auto;
    padding: 14px;
    border-radius: 18px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
}

.trainer-card__date i {
    display: inline-grid;
    place-items: center;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: #EEF1FF;
    color: #6F38F4;
}

.trainer-card__date strong,
.trainer-card__date small {
    display: block;
}

.trainer-card__date strong {
    color: #11164A;
    font-size: 14px;
    font-weight: 1000;
}

.trainer-card__date small {
    margin-top: 4px;
    color: #64748B;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 800;
}

.trainer-card__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    margin-top: 16px;
    padding: 11px 18px;
    border-radius: 999px;
    background: #22A651;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 14px;
    font-weight: 1000;
    box-shadow: 0 12px 24px rgba(34, 166, 81, .18);
}

.trainer-card__button:hover {
    background: #1B8E44;
    color: #FFFFFF;
}

.trainer-card__classes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: auto;
}

.trainer-class-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 48px;
    padding: 10px 13px;
    border-radius: 16px;
    background: #F8FAFC;
    color: #11164A;
    text-decoration: none;
    border: 1px solid #E2E8F0;
    font-size: 14px;
    font-weight: 900;
}

.trainer-class-link:hover {
    border-color: #6F38F4;
    color: #6F38F4;
}

.trainer-class-link small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: #FFFFFF;
    color: #6F38F4;
    font-size: 12px;
    font-weight: 1000;
}

.trainer-card__empty {
    margin: auto 0 0;
    color: #94A3B8;
    font-size: 14px;
    font-weight: 800;
}

.series-section-head {
    text-align: left;
}

.series-empty-message {
    text-align: left;
    color: var(--muted);
}

.trainer-detail-hero {
    margin-bottom: 34px;
}

.trainer-detail-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.trainer-detail-hero__meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .82);
    color: #11164A;
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(17, 22, 74, .06);
}

.trainer-detail-hero__meta i {
    color: #6F38F4;
}

.trainer-detail-section {
    margin-bottom: 44px;
}

.trainer-detail-classes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.trainer-class-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 180px;
    padding: 20px;
    border-radius: 22px;
    background: #FFFFFF;
    border: 1px solid rgba(17, 22, 74, .08);
    box-shadow: 0 12px 30px rgba(17, 22, 74, .05);
}

.trainer-class-card h3 {
    margin: 0 0 8px;
    color: #11164A;
    font-size: 22px;
    line-height: 1.15;
    font-weight: 1000;
}

.trainer-class-card p {
    margin: 0;
    color: #64748B;
    font-size: 14px;
    font-weight: 900;
}

.trainer-class-card .trainer-card__button {
    margin-top: auto;
}

.series-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 30px;
    align-items: center;
    margin: 24px 0 36px;
    padding: 34px;
    border-radius: 28px;
    background: linear-gradient(135deg, #F4F7FF 0%, #FFF7D7 100%);
    border: 1px solid rgba(17, 22, 74, .08);
}

.series-hero__content {
    min-width: 0;
}

.series-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 14px;
    border-radius: 999px;
    background: #FFFFFF;
    color: #6F38F4;
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(17, 22, 74, .08);
}

.series-hero__title {
    max-width: 780px;
    margin: 18px 0 12px;
    color: #11164A;
    font-size: 42px;
    line-height: 1.05;
    font-weight: 1000;
}

.series-hero__text {
    max-width: 680px;
    margin: 0;
    color: #4A5578;
    font-size: 18px;
    line-height: 1.55;
}

.series-hero__metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.series-hero__metric {
    min-width: 132px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 12px 26px rgba(17, 22, 74, .08);
}

.series-hero__metric strong {
    display: block;
    color: #11164A;
    font-size: 24px;
    line-height: 1;
    font-weight: 1000;
}

.series-hero__metric span {
    display: block;
    margin-top: 7px;
    color: #6B7280;
    font-size: 13px;
    font-weight: 800;
}

.series-hero__classes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.series-class-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .76);
    color: #11164A;
    border: 1px solid rgba(17, 22, 74, .08);
    text-decoration: none;
    font-size: 14px;
    font-weight: 900;
}

.series-class-chip small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: #EEF1FF;
    color: #6F38F4;
    font-size: 12px;
    font-weight: 1000;
}

.series-class-chip.is-active {
    background: #6F38F4;
    color: #FFFFFF;
    border-color: #6F38F4;
}

.series-class-chip.is-active small {
    background: rgba(255, 255, 255, .2);
    color: #FFFFFF;
}

.series-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.series-hero__preview {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    padding: 18px;
    border-radius: 26px;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 18px 44px rgba(17, 22, 74, .12);
    overflow: hidden;
}

.series-hero__preview img {
    display: block;
    width: 100%;
    max-height: 330px;
    object-fit: contain;
    border-radius: 16px;
}

.series-hero__preview-empty {
    display: grid;
    place-items: center;
    gap: 12px;
    color: #7A84A3;
    text-align: center;
    font-weight: 800;
}

.series-hero__preview-empty i {
    color: #6F38F4;
    font-size: 42px;
}

.series-material-groups {
    display: grid;
    gap: 14px;
}

.series-material-group {
    padding: 0;
    border-radius: 18px;
    background: #FFFFFF;
    border: 1px solid rgba(148, 163, 184, .28);
    box-shadow: 0 10px 24px rgba(15, 23, 42, .045);
    overflow: hidden;
}

.series-material-group__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto auto;
    align-items: center;
    gap: 12px;
    min-height: 72px;
    padding: 14px 18px;
    margin-bottom: 0;
    cursor: pointer;
    list-style: none;
}

.series-material-group__head > div:first-child {
    min-width: 0;
}

.series-material-group__head::-webkit-details-marker {
    display: none;
}

.series-material-group[open] .series-material-group__head {
    margin-bottom: 0;
    border-bottom: 1px solid rgba(226, 232, 240, .9);
}

.series-material-group__head h3 {
    margin: 0 0 5px;
    font-size: 19px;
    line-height: 1.2;
    font-weight: 1000;
}

.series-material-group__title-link {
    color: #11164A;
    text-decoration: none;
}

.series-material-group__title-link:hover {
    color: #1D4ED8;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.series-material-group__head span {
    color: #6B7280;
    font-size: 13px;
    font-weight: 800;
}

.series-material-group__price {
    flex: 0 0 auto;
    padding: 8px 12px;
    border-radius: 999px;
    background: #FFF0A4;
    color: #11164A;
    font-size: 13px;
    font-weight: 1000;
}

.series-material-group__toggle {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 34px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #F1F5FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
    font-size: 13px;
    font-weight: 1000;
    user-select: none;
}

.series-material-group__buy {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 8px 14px;
    border-radius: 999px;
    background: #FF8A1F;
    color: #11164A;
    border: 0;
    font-size: 13px;
    font-weight: 1000;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(255, 138, 31, .18);
    cursor: pointer;
}

.series-material-group__buy:hover {
    color: #11164A;
    transform: translateY(-1px);
}

.series-material-group__buy--access {
    background: #DCFCE7;
    color: #166534;
    box-shadow: none;
}

.series-material-group__buy--access:hover {
    color: #14532D;
}

.series-material-group__toggle i {
    font-size: 12px;
    transition: transform .18s ease;
}

.series-material-group__toggle span {
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
}

.series-material-group__toggle-close,
.series-material-group[open] .series-material-group__toggle-open {
    display: none;
}

.series-material-group[open] .series-material-group__toggle-close {
    display: inline;
}

.series-material-group[open] .series-material-group__toggle i {
    transform: rotate(180deg);
}

.series-material-group__checkout {
    position: relative;
    border-bottom: 1px solid rgba(226, 232, 240, .9);
    background: #FFF8E8;
}

.series-material-group__checkout-body {
    padding: 16px 56px 16px 18px;
}

.series-material-group__checkout-close {
    position: absolute;
    top: 12px;
    right: 14px;
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, .82);
    color: #11164A;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .08);
    cursor: pointer;
}

.series-material-group__checkout-form {
    display: grid;
    gap: 12px;
    max-width: 560px;
}

.series-material-group__terms {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #475569;
    font-size: 13px;
    line-height: 1.5;
    font-weight: 700;
}

.series-material-group__terms input {
    margin-top: 3px;
}

.series-material-group__checkout-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: start;
    min-height: 40px;
    padding: 10px 16px;
    border: 0;
    border-radius: 999px;
    background: #FF8A1F;
    color: #11164A;
    font-size: 14px;
    font-weight: 1000;
    text-decoration: none;
    cursor: pointer;
}

.series-pages-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    padding: 18px;
}

.series-page-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 14px;
    border-radius: 18px;
    background: #FFFFFF;
    border: 1px solid rgba(17, 22, 74, .08);
    box-shadow: 0 12px 28px rgba(17, 22, 74, .06);
}

.series-page-card__image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 3 / 4;
    padding: 10px;
    border-radius: 14px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    overflow: hidden;
}

.series-page-card__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.series-page-card--locked .series-page-card__image img {
    opacity: .58;
    filter: saturate(.85);
}

.series-page-card__lock {
    position: absolute;
    inset: auto 12px 12px auto;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: rgba(17, 22, 74, .86);
    color: #FFFFFF;
    box-shadow: 0 10px 20px rgba(17, 22, 74, .18);
}

.series-page-card__body {
    display: grid;
    gap: 8px;
    padding-top: 12px;
}

.series-page-card__number {
    color: #6F38F4;
    font-size: 13px;
    line-height: 1.1;
    font-weight: 1000;
}

.series-page-card__body strong {
    min-height: 38px;
    color: #11164A;
    font-size: 15px;
    line-height: 1.25;
    font-weight: 950;
}

.series-page-card__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    margin-top: 2px;
    border-radius: 999px;
    background: #22A651;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 1000;
    text-decoration: none;
}

.series-page-card__button--locked {
    background: #6F38F4;
}

@media (max-width: 767px) {
    .trainers-hero {
        padding: 24px 20px;
        border-radius: 22px;
    }

    .trainers-hero__title {
        font-size: 34px;
    }

    .trainers-hero__text {
        font-size: 16px;
    }

    .trainers-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .trainer-card {
        padding: 18px;
        border-radius: 20px;
    }

    .trainer-card__head {
        align-items: flex-start;
        flex-direction: column;
    }

    .trainer-card__classes {
        grid-template-columns: 1fr;
    }

    .trainer-detail-hero__meta {
        display: grid;
    }

    .trainer-detail-hero__meta span {
        border-radius: 16px;
        align-items: flex-start;
    }

    .trainer-detail-classes {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .trainer-class-card {
        min-height: 0;
        padding: 18px;
    }

    .series-hero {
        grid-template-columns: 1fr;
        padding: 22px;
        border-radius: 22px;
    }

    .series-hero__title {
        font-size: 30px;
    }

    .series-hero__text {
        font-size: 16px;
    }

    .series-hero__metric {
        flex: 1 1 calc(50% - 8px);
        min-width: 0;
    }

    .series-hero__preview {
        min-height: 240px;
        order: -1;
    }

    .series-hero__actions .btn {
        width: 100%;
    }

    .series-material-group {
        border-radius: 18px;
    }

    .series-material-group__head {
        grid-template-columns: 1fr;
        gap: 10px;
        min-height: 0;
        padding: 16px;
    }

    .series-material-group__price,
    .series-material-group__buy,
    .series-material-group__toggle {
        justify-self: start;
    }

    .series-pages-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        padding: 14px;
    }

    .series-material-group__checkout-body {
        padding: 54px 14px 14px;
    }

    .series-page-card {
        padding: 10px;
        border-radius: 16px;
    }

    .series-page-card__body strong {
        font-size: 13px;
    }
}