.f12-series {
    --series-ink: #222221;
    --series-muted: #696965;
    --series-surface: #fff;
    --series-line: rgb(34 34 33 / 13%);
    --series-accent: var(--f12-color-brand-editorial);
    overflow: hidden;
    background: var(--series-surface);
    color: var(--series-ink);
}

.f12-series :where(a) {
    text-decoration: none;
}

.series-page__hero {
    position: relative;
    overflow: hidden;
    background: #111;
}

.series-page__hero img {
    animation: series-page-hero-settle 900ms var(--f12-ease-standard) both;
}

.series-page__hero::after {
    position: absolute;
    inset: auto 0 0;
    height: 24%;
    background: linear-gradient(to top, rgb(0 0 0 / 28%), transparent);
    content: "";
    pointer-events: none;
}

.series-page__overview {
    position: relative;
    padding: clamp(44px, 5vw, 72px) 24px 24px;
    background:
        radial-gradient(circle at 86% 0%, rgb(166 32 26 / 4.5%), transparent 27rem),
        var(--series-surface);
}

.series-page__overview-grid {
    width: min(100%, 1120px);
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    gap: clamp(56px, 7vw, 96px);
    align-items: start;
}

.series-page__copy {
    max-width: 690px;
}

.series-page__overview-grid--single {
    grid-template-columns: minmax(0, 1fr);
}

.series-page__overview-grid--single .series-page__copy {
    max-width: 800px;
}

.series-page__index {
    position: relative;
    min-width: 0;
    padding-top: 6px;
}

.series-page__index-scroll {
    --f12-scroll-fade-height: 40px;
    --f12-scroll-fade-color: var(--series-surface);
    margin-top: var(--f12-space-4);
}

.series-page__index-scroll::after {
    inset-inline-end: 8px;
    -webkit-mask-image: linear-gradient(180deg, transparent, #000);
    mask-image: linear-gradient(180deg, transparent, #000);
}

.series-page__index ol {
    max-block-size: 310px;
    margin: 0;
    padding: 0 8px 0 0;
    overflow-y: auto;
    list-style: none;
    scrollbar-width: thin;
    scrollbar-color: #b8b8b4 transparent;
    scrollbar-gutter: stable;
}

/* Explicit native scrollbar sizing keeps the scroll cue visible in WebKit. */
@supports selector(::-webkit-scrollbar) {
    .series-page__index ol {
        scrollbar-width: auto;
        scrollbar-color: auto;
    }

    .series-page__index ol::-webkit-scrollbar {
        width: 8px;
    }

    .series-page__index ol::-webkit-scrollbar-track {
        background: transparent;
    }

    .series-page__index ol::-webkit-scrollbar-thumb {
        border: 2px solid var(--series-surface);
        border-radius: 8px;
        background: #b8b8b4;
    }

    .series-page__index ol::-webkit-scrollbar-thumb:hover {
        background: var(--series-muted);
    }
}

.series-page__index li + li {
    border-top: 1px solid var(--series-line);
}

.series-page__index a {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 5px;
    padding-block: 9px;
    color: #555550;
    font-size: var(--f12-font-size-sm);
    font-weight: var(--f12-font-weight-semibold);
    line-height: 1.5;
    overflow-wrap: anywhere;
    transition: color var(--f12-duration-fast) ease;
}

.series-page__index a:focus-visible {
    outline-offset: -2px;
}

.series-page__cta-image > img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 400px;
    margin-inline: auto;
    object-fit: contain;
}

.series-page__cta-image .series-page__ctas {
    justify-content: center;
    margin-top: var(--f12-space-6);
}

.series-page__breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--series-accent);
    font-size: var(--f12-font-size-2xs);
    font-weight: var(--f12-font-weight-bold);
    letter-spacing: var(--f12-letter-spacing-editorial);
    text-transform: uppercase;
}

.series-page__title {
    margin-top: var(--f12-space-4);
    color: var(--series-ink);
}

.series-page__description {
    margin-top: var(--f12-space-6);
    display: grid;
    gap: var(--f12-space-4);
    color: var(--f12-text-style-body-muted-color);
    font-size: var(--f12-text-style-body-md-size);
    font-weight: var(--f12-text-style-body-md-font-weight);
    line-height: var(--f12-text-style-body-md-line-height);
    text-wrap: pretty;
}

.series-page__description > :first-child {
    margin-top: 0;
}

.series-page__description > :last-child {
    margin-bottom: 0;
}

.series-page__ctas {
    margin-top: var(--f12-space-8);
}

.series-page__ctas,
.series-page__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.series-page__actions {
    margin-top: var(--f12-space-10);
}

.series-page__actions-label {
    margin-right: 2px;
    color: var(--series-ink);
    font-size: var(--f12-font-size-sm);
    font-weight: var(--f12-font-weight-semibold);
    white-space: nowrap;
}

.series-page__actions .f12-btn,
.series-page__ctas .f12-btn {
    min-height: 46px;
}

.series-page__platform {
    width: 46px;
    height: 46px;
    display: inline-grid;
    flex: 0 0 46px;
    place-items: center;
    border-radius: 50%;
}

.series-page__platform img {
    width: 21px;
    height: 21px;
    display: block;
}

.series-page__share-icon {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
}

.series-page__region-index {
    position: relative;
    padding-top: 6px;
}

.series-page__region-index ul {
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
    list-style: none;
}

.series-page__region-card {
    min-height: 68px;
    padding: 6px 11px 6px 7px;
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    align-items: center;
    gap: 11px;
    overflow: hidden;
    border: 1px solid rgb(34 34 33 / 12%);
    border-radius: var(--f12-radius-pill);
    background: rgb(255 255 255 / 90%);
    box-shadow: 0 12px 30px rgb(34 34 33 / 5.5%);
    color: var(--series-ink);
    transition:
        background-color var(--f12-duration-fast) ease,
        border-color var(--f12-duration-fast) ease,
        box-shadow var(--f12-duration-fast) ease,
        transform var(--f12-duration-fast) ease;
}

.series-page__region-card:not([aria-disabled="true"]):hover,
.series-page__region-card:not([aria-disabled="true"]):focus-visible {
    border-color: rgb(34 34 33 / 26%);
    background: #fff;
    box-shadow: 0 15px 34px rgb(34 34 33 / 9%);
    transform: translateY(-1px) scale(1.004);
}

.series-page__region-card:not([aria-disabled="true"]):active {
    border-color: rgb(34 34 33 / 32%);
    box-shadow: 0 8px 20px rgb(34 34 33 / 7%);
    transform: translateY(0) scale(0.996);
}

.series-page__region-card[aria-disabled="true"] {
    cursor: default;
}

.series-page__region-card > img {
    width: 54px;
    height: 54px;
    display: block;
    border-radius: 50%;
    background: #e7e5df;
    object-fit: cover;
}

.series-page__region-copy {
    min-width: 0;
}

.series-page__region-heading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.series-page__region-title {
    overflow: hidden;
    color: var(--series-ink);
    font-size: clamp(0.92rem, 1.15vw, 1rem);
    font-weight: var(--f12-font-weight-bold);
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.series-page__region-meta {
    margin-top: 2px;
    display: block;
    color: var(--series-muted);
    font-size: var(--f12-font-size-xs);
    font-weight: var(--f12-font-weight-medium);
    line-height: 1.3;
}

.series-page__region-status {
    padding: 5px 8px 4px;
    flex: 0 0 auto;
    border-radius: 7px;
    background: #cbecec;
    color: #158d91;
    font-size: 0.68rem;
    font-weight: var(--f12-font-weight-bold);
    letter-spacing: 0.04em;
    line-height: 1;
    text-transform: uppercase;
}

.series-page__sessions-section {
    padding: 16px 24px clamp(72px, 7vw, 104px);
    background: var(--series-surface);
}

.series-page__sessions-inner {
    width: min(100%, 1120px);
    margin-inline: auto;
}

.series-page__region-header {
    padding-bottom: 12px;
}

.series-page__region-header h2 {
    scroll-margin-top: clamp(24px, 4vw, 64px);
    color: var(--series-ink);
}

.series-page__region + .series-page__region {
    margin-top: clamp(48px, 5vw, 68px);
}

.series-page__sessions {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    list-style: none;
}

.series-page__session {
    padding-block: 20px;
    display: grid;
    grid-template-columns: minmax(190px, 220px) minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    animation: series-page-rise-in 620ms var(--f12-ease-standard) both;
    scroll-margin-top: var(--f12-space-8);
}

.series-page__session--audio {
    grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
}

.series-page__audio {
    grid-column: 2;
    width: min(100%, 420px);
    height: 42px;
}

.series-page__session--audio .series-page__session-media {
    grid-row: span 2;
}

.series-page__scheduled {
    margin-top: var(--f12-space-3);
    color: var(--series-muted);
    font-size: var(--f12-font-size-sm);
}

.series-page__session:not(:last-child) {
    border-bottom: 1px solid var(--series-line);
}

.series-page__session-media {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: var(--f12-radius-2);
    background: #ddd;
}

.series-page__session-media::after {
    position: absolute;
    inset: 0;
    border: 1px solid rgb(255 255 255 / 20%);
    border-radius: inherit;
    content: "";
    pointer-events: none;
}

.series-page__session-media > img:first-child {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition:
        filter 550ms var(--f12-ease-standard),
        transform 550ms var(--f12-ease-standard);
}

.series-page__session:hover .series-page__session-media > img:first-child,
.series-page__session:focus-within .series-page__session-media > img:first-child {
    filter: saturate(1.08);
    transform: scale(1.035);
}

.series-page__session-content {
    min-width: 0;
}

.series-page__session-content h3 {
    color: var(--series-ink);
}

.series-page__session-speaker,
.series-page__session-description {
    color: var(--f12-text-style-body-muted-color);
    font-size: var(--f12-text-style-body-sm-size);
    line-height: var(--f12-text-style-body-sm-line-height);
}

.series-page__session-speaker {
    margin-top: 7px;
    font-weight: var(--f12-font-weight-semibold);
}

.series-page__session-description {
    margin-top: var(--f12-space-3);
    font-weight: var(--f12-text-style-body-sm-font-weight);
}

.series-page__watch svg {
    width: 20px;
    height: 16px;
    flex: 0 0 auto;
}

@keyframes series-page-hero-settle {
    from {
        opacity: 0.45;
    }

    to {
        opacity: 1;
    }
}

@keyframes series-page-rise-in {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

@media (prefers-reduced-motion: reduce) {
    .f12-series,
    .f12-series::before,
    .f12-series::after,
    .f12-series *,
    .f12-series *::before,
    .f12-series *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 900px) {
    .series-page__overview-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 62px;
    }

    .series-page__copy {
        max-width: none;
    }

    .series-page__region-index {
        max-width: 640px;
    }

    .series-page__region-index ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .series-page__session {
        grid-template-columns: minmax(170px, 220px) minmax(0, 1fr) auto;
        gap: 22px;
    }

    .series-page__session--audio {
        grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
    }
}

@media (max-width: 650px) {
    .series-page__overview,
    .series-page__sessions-section {
        padding-inline: 20px;
    }

    .series-page__breadcrumbs {
        letter-spacing: 0.18em;
    }

    .series-page__actions {
        gap: 10px;
    }

    .series-page__region-index ul {
        grid-template-columns: minmax(0, 1fr);
    }

    .series-page__region-card {
        grid-template-columns: 52px minmax(0, 1fr);
    }

    .series-page__region-card > img {
        width: 52px;
        height: 52px;
    }

    .series-page__session {
        grid-template-columns: clamp(120px, 27vw, 152px) minmax(0, 1fr);
        gap: 14px;
        align-items: start;
        padding-block: 14px;
    }

    .series-page__session-media {
        grid-column: 1;
        margin-top: 2px;
    }

    .series-page__session-media .f12-media-play--icon-only {
        --f12-media-play-icon-size: 0.68rem;
        width: 2.35rem;
        height: 2.35rem;
    }

    .series-page__session-content {
        grid-column: 2;
    }

    .series-page__session-speaker {
        display: none;
    }

    .series-page__session-description {
        margin-top: 7px;
    }

    .series-page__watch {
        display: none;
    }

    .series-page__audio {
        grid-column: 1 / -1;
        width: 100%;
    }

    .series-page__session--audio .series-page__session-media {
        grid-row: auto;
    }

    .series-page__session--audio .series-page__session-speaker {
        display: block;
    }

    .series-page__actions-label {
        flex-basis: 100%;
    }
}

@media (max-width: 420px) {
    .series-page__session {
        grid-template-columns: 112px minmax(0, 1fr);
        gap: 12px;
    }
}