html {
    scroll-padding-top: 32px;
}

body {
    background: var(--cream);
}

.video-hero {
    background: var(--chocolate);
    color: var(--paper);
    min-height: 790px;
    padding-top: 108px;
}

.video-hero__inner {
    align-items: center;
    display: grid;
    gap: clamp(48px, 6vw, 96px);
    grid-template-columns: minmax(360px, .8fr) minmax(560px, 1.2fr);
    margin: 0 auto;
    max-width: 1540px;
    min-height: 682px;
    padding: 70px var(--page-padding);
}

.video-hero h1 {
    font-size: clamp(68px, 7.4vw, 112px);
    letter-spacing: var(--ls-display);
    line-height: .86;
    margin: 24px 0 34px;
}

.video-hero__copy > p:not(.eyebrow) {
    font-family: var(--serif);
    font-size: var(--fs-lede);
    line-height: 1.18;
    margin: 0;
    max-width: 610px;
}

.video-hero__numbers {
    border-top: 1px solid var(--white-line);
    display: flex;
    gap: clamp(28px, 4vw, 58px);
    margin: 38px 0 0;
    padding-top: 22px;
}

.video-hero__numbers div {
    display: grid;
    gap: 2px;
}

.video-hero__numbers dt {
    color: var(--gold);
    font-family: var(--serif);
    font-size: 34px;
    line-height: 1;
}

.video-hero__numbers dd {
    font-size: 11px;
    letter-spacing: var(--ls-label);
    margin: 0;
    text-transform: uppercase;
}

.video-hero__visual {
    background: var(--cocoa);
    box-shadow: 0 30px 80px rgb(0 0 0 / 18%);
    margin: 0;
    overflow: hidden;
    position: relative;
}

.video-hero__visual img {
    display: block;
    height: auto;
    object-fit: contain;
    width: 100%;
}

.video-hero__visual figcaption {
    align-items: end;
    background: linear-gradient(0deg, rgb(45 28 21 / 90%), transparent 100%);
    bottom: 0;
    display: flex;
    justify-content: space-between;
    left: 0;
    padding: 54px 26px 23px;
    position: absolute;
    right: 0;
}

.video-hero__visual figcaption span {
    color: var(--gold);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
}

.video-hero__visual figcaption strong {
    font-family: var(--serif);
    font-size: clamp(18px, 1.6vw, 25px);
    font-weight: 500;
    line-height: 1.05;
    max-width: 340px;
    text-align: right;
}

.topic-directory {
    margin: 0 auto;
    max-width: var(--content-width);
    padding: 104px var(--page-padding) 112px;
}

.topic-directory__intro {
    align-items: end;
    display: grid;
    gap: 50px;
    grid-template-columns: 1fr minmax(300px, .52fr);
    margin-bottom: 54px;
}

.topic-directory h2,
.presenters h2,
.video-topic h2,
.video-coming-next h2 {
    font-size: clamp(40px, 4.4vw, 64px);
    letter-spacing: var(--ls-heading);
    line-height: .94;
    margin: 12px 0 0;
}

.topic-directory__intro > p {
    color: rgb(36 23 17 / 70%);
    font-family: var(--serif);
    font-size: var(--fs-read);
    line-height: 1.4;
    margin: 0;
}

.topic-directory__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topic-directory__grid a {
    border-left: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    min-height: 240px;
    padding: 23px clamp(18px, 2vw, 30px) 26px;
    text-decoration: none;
    transition: background 220ms ease, color 220ms ease, transform 220ms ease;
}

.topic-directory__grid a:last-child {
    border-right: 1px solid var(--line);
}

.topic-directory__grid a:hover,
.topic-directory__grid a:focus-visible {
    background: var(--cocoa);
    color: var(--paper);
    transform: translateY(-5px);
}

.topic-directory__grid span,
.topic-directory__grid small {
    font-size: 10px;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
}

.topic-directory__grid span {
    color: var(--terracotta);
}

.topic-directory__grid a:hover span {
    color: var(--gold);
}

.topic-directory__grid strong {
    flex: 1;
    font-family: var(--serif);
    font-size: clamp(23px, 1.9vw, 31px);
    font-weight: 500;
    line-height: .95;
    padding-top: 32px;
}

.topic-directory__grid small {
    opacity: .68;
}

.presenters {
    background: var(--sage);
    color: var(--paper);
    padding: 94px var(--page-padding) 104px;
}

.presenters__intro {
    align-items: end;
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr);
    margin: 0 auto 54px;
    max-width: 1320px;
}

.presenters__intro > p {
    color: rgb(255 253 250 / 78%);
    font-family: var(--serif);
    font-size: var(--fs-read);
    line-height: 1.45;
    margin: 0;
}

.presenter-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1320px;
}

.trainer-card {
    background: rgb(255 253 250 / 8%);
    border: 1px solid var(--white-line);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.trainer-card figure {
    aspect-ratio: 16 / 9;
    background: var(--paper);
    margin: 0;
    overflow: hidden;
}

.trainer-card figure img {
    display: block;
    height: 100%;
    object-fit: contain;
    width: 100%;
}

.trainer-card > div {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 28px 30px 30px;
}

.trainer-card h3 {
    color: var(--paper);
    font-size: clamp(30px, 2.6vw, 42px);
    line-height: .96;
    margin: 9px 0 18px;
}

.trainer-card h3 small {
    color: rgb(255 253 250 / 72%);
    display: block;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .08em;
    margin-top: 10px;
    text-transform: uppercase;
}

.trainer-card > div > p:not(.eyebrow) {
    color: rgb(255 253 250 / 78%);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.45;
    margin: 0 0 26px;
}

.trainer-card__links {
    border-top: 1px solid var(--white-line);
    display: flex;
    flex-wrap: wrap;
    gap: 9px 16px;
    margin-top: auto;
    padding-top: 18px;
}

.trainer-card__links a {
    color: var(--gold);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .1em;
    text-decoration: none;
    text-transform: uppercase;
}

.video-topic {
    margin: 0 auto;
    max-width: 1540px;
    padding: 112px var(--page-padding) 124px;
}

.video-topic--tinted {
    background: var(--paper);
    max-width: none;
}

.video-topic--dark {
    background: var(--cocoa);
    color: var(--paper);
    max-width: none;
}

.video-topic__header {
    align-items: end;
    display: grid;
    gap: 36px;
    grid-template-columns: 80px minmax(340px, 1fr) minmax(300px, .65fr);
    margin: 0 auto 52px;
    max-width: 1320px;
}

.video-topic__header > p:last-child {
    color: rgb(36 23 17 / 68%);
    font-family: var(--serif);
    font-size: var(--fs-read);
    line-height: 1.4;
    margin: 0;
}

.video-topic--dark .video-topic__header > p:last-child {
    color: rgb(255 253 250 / 75%);
}

.video-topic__number {
    color: var(--terracotta);
    font-family: var(--serif);
    font-size: 50px;
    line-height: 1;
    margin: 0;
}

.video-topic__introduction {
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
    display: grid;
    gap: clamp(28px, 5vw, 80px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0 auto 58px;
    max-width: 1320px;
    padding: 31px 0 35px;
}

.video-topic__introduction p {
    color: rgb(36 23 17 / 74%);
    font-family: var(--serif);
    font-size: clamp(18px, 1.5vw, 22px);
    line-height: 1.48;
    margin: 0;
}

.video-topic--dark .video-topic__introduction {
    border-color: var(--white-line);
}

.video-topic--dark .video-topic__introduction p {
    color: rgb(255 253 250 / 78%);
}

.video-trainer-group {
    margin: 0 auto 76px;
    max-width: 1320px;
}

.video-trainer-group:last-child {
    margin-bottom: 0;
}

.video-trainer-group__header {
    align-items: end;
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
}

.video-trainer-group__header span,
.video-trainer-group__header > p {
    color: var(--terracotta);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    margin: 0;
    text-transform: uppercase;
}

.video-topic--dark .video-trainer-group__header span,
.video-topic--dark .video-trainer-group__header > p {
    color: var(--gold);
}

.video-trainer-group__header h3 {
    font-size: clamp(31px, 3vw, 46px);
    line-height: 1;
    margin: 7px 0 0;
}

.video-topic--dark .video-topic__number {
    color: var(--gold);
}

.video-grid {
    display: grid;
    gap: clamp(26px, 3vw, 44px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1320px;
}

.video-card {
    background: var(--paper);
    color: var(--ink);
    display: flex;
    flex-direction: column;
    min-width: 0;
    text-decoration: none;
    transition: box-shadow 260ms ease, transform 260ms ease;
}

.video-card:hover,
.video-card:focus-visible {
    box-shadow: 0 24px 60px rgb(36 23 17 / 14%);
    transform: translateY(-6px);
}

.video-card figure {
    aspect-ratio: 16 / 9;
    margin: 0;
    overflow: hidden;
    position: relative;
}

.video-card figure img {
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
    width: 100%;
}

.video-card:hover figure img {
    transform: scale(1.02);
}

.video-card figure span {
    align-items: center;
    background: rgb(255 253 250 / 94%);
    border-radius: 50%;
    bottom: 18px;
    color: var(--terracotta);
    display: flex;
    font-size: 14px;
    height: 44px;
    justify-content: center;
    padding-left: 3px;
    position: absolute;
    right: 18px;
    width: 44px;
}

.video-card > div {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 26px 28px 30px;
}

.video-card p {
    color: var(--terracotta);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .11em;
    margin: 0 0 12px;
    text-transform: uppercase;
}

.video-card h3 {
    font-size: clamp(25px, 2.2vw, 34px);
    line-height: 1;
    margin: 0 0 25px;
}

.video-card small {
    border-top: 1px solid var(--line);
    display: block;
    font-size: 10px;
    letter-spacing: var(--ls-label);
    margin-top: auto;
    padding-top: 16px;
    text-transform: uppercase;
}

.video-coming-next {
    background: var(--sage);
    color: var(--paper);
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr);
    padding: 82px var(--page-padding);
}

.video-coming-next > p {
    align-self: end;
    font-family: var(--serif);
    font-size: var(--fs-read);
    line-height: 1.45;
    margin: 0;
}

@media (max-width: 1120px) {
    .video-hero__inner {
        grid-template-columns: 1fr;
    }

    .video-hero__visual {
        margin-bottom: 14px;
    }

    .topic-directory__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        row-gap: 1px;
    }

    .topic-directory__grid a {
        border-bottom: 1px solid var(--line);
    }

    .topic-directory__grid a:last-child {
        border-right: 0;
    }
}

@media (max-width: 900px) {
    .video-hero {
        padding-top: 82px;
    }

    .video-hero__inner {
        padding-block: 62px 76px;
    }

    .topic-directory__intro,
    .video-topic__header,
    .presenters__intro,
    .video-coming-next {
        grid-template-columns: 1fr;
    }

    .presenter-grid {
        grid-template-columns: 1fr;
    }

    .video-topic__header {
        gap: 18px;
    }

    .video-topic__number {
        font-size: 36px;
    }

    .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .video-hero {
        padding-top: 78px;
    }

    .video-hero__inner {
        gap: 42px;
        padding-block: 52px 66px;
    }

    .video-hero h1 {
        font-size: 66px;
    }

    .video-hero__copy > p:not(.eyebrow) {
        font-size: 23px;
    }

    .video-hero__numbers {
        gap: 24px;
    }

    .video-hero__visual figcaption {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        padding: 42px 18px 16px;
    }

    .video-hero__visual figcaption strong {
        font-size: 18px;
        text-align: left;
    }

    .topic-directory,
    .video-topic {
        padding-block: 76px 86px;
    }

    .topic-directory__grid {
        grid-template-columns: 1fr 1fr;
    }

    .topic-directory__grid a {
        min-height: 190px;
    }

    .topic-directory__grid strong {
        font-size: 27px;
        padding-top: 24px;
    }

    .presenters {
        padding-block: 68px 76px;
    }

    .video-topic__introduction {
        grid-template-columns: 1fr;
    }

    .video-trainer-group {
        margin-bottom: 58px;
    }

    .video-trainer-group__header {
        align-items: flex-start;
        gap: 16px;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .video-card h3 {
        font-size: 30px;
    }

    .video-coming-next {
        padding-block: 68px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .video-hero__visual img,
    .topic-directory__grid a,
    .video-card,
    .video-card figure img {
        transition: none;
    }
}
