.hero {
    --hero-interval: 7s;
    --hero-fade: 1.2s;
    display: flex;
    flex-direction: column;
    min-height: max(100svh, 40rem);
    padding: var(--header-space) var(--frame) var(--frame);
    background-color: var(--bg);
}

.hero-intro {
    display: grid;
    gap: 1.25rem var(--stack-l);
    padding-block: clamp(1.5rem, 1rem + 2vw, 3rem) clamp(1.75rem, 1.25rem + 2vw, 3.25rem);
}

.hero-title {
    max-width: 15ch;
    font-size: clamp(2.625rem, 1.3rem + 4.6vw, 6rem);
    font-weight: var(--weight-heavy);
    letter-spacing: -0.05em;
    line-height: 0.95;
    text-wrap: balance;
}

.hero-aside {
    display: grid;
    justify-items: start;
    gap: var(--stack-m);
}

.hero-lead {
    max-width: 26rem;
    color: var(--fg-muted);
    font-size: clamp(1rem, 0.9rem + 0.35vw, 1.1875rem);
    font-weight: var(--weight-medium);
    line-height: 1.5;
    text-wrap: pretty;
}

.hero .pill.is-accent {
    min-height: 3.375rem;
    padding-left: 1.5rem;
    border-color: var(--color-raspberry);
    color: var(--color-paper);
    background-color: var(--color-raspberry);
    font-size: 1rem;
    font-weight: var(--weight-bold);
}

.hero .pill.is-accent .pill-icon {
    width: 2.625rem;
    height: 2.625rem;
    color: var(--color-raspberry);
    background-color: var(--color-paper);
}

.hero-stage {
    display: flex;
    flex: 1;
    gap: var(--frame);
    min-height: clamp(18rem, 46svh, 46rem);
}

.hero-card {
    position: relative;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    touch-action: pan-y;
    border-radius: var(--radius-sheet);
    isolation: isolate;
    background-color: var(--color-ink);
}

.hero-slides {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: none;
    visibility: hidden;
    opacity: 0;
    transition:
        opacity var(--hero-fade) var(--ease-in-out),
        visibility 0s linear var(--hero-fade);
}

.hero-slide.is-active,
.hero-slide.is-next,
.hero-slide.is-leaving {
    display: block;
}

.hero-slide.is-active {
    visibility: visible;
    opacity: 1;
    transition: opacity var(--hero-fade) var(--ease-in-out);
}

.hero-slide.is-leaving {
    visibility: visible;
}

@starting-style {
    .hero-slide.is-active {
        opacity: 0;
    }
}

.hero-slide .cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 45%;
    transform: scale(1.06);
}

.hero-slide.is-active .cover-image,
.hero-slide.is-leaving .cover-image {
    animation: hero-drift calc(var(--hero-interval) + var(--hero-fade) * 2) cubic-bezier(0.33, 0, 0.67, 1) both;
}

.hero[data-paused] .cover-image,
.hero[data-suspended] .cover-image {
    animation-play-state: paused;
}

@keyframes hero-drift {
    from {
        transform: scale(1.08);
    }

    to {
        transform: scale(1);
    }
}

.hero-chapters {
    position: absolute;
    bottom: clamp(0.75rem, 0.5rem + 0.8vw, 1.25rem);
    left: clamp(0.75rem, 0.5rem + 0.8vw, 1.25rem);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    max-width: calc(100% - 1.5rem);
    padding: 0.3125rem 0.875rem 0.3125rem 0.3125rem;
    border-radius: var(--radius-pill);
    color: var(--color-ink);
    background-color: var(--color-paper);
}

.hero-chapters[hidden] {
    display: none;
}

.hero-toggle {
    display: grid;
    flex: none;
    place-items: center;
    width: 2.625rem;
    height: 2.625rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--color-paper);
    background-color: var(--color-ink);
    transition: background-color var(--duration-fast) ease;
}

.hero-toggle .icon {
    grid-area: 1 / 1;
    width: 1rem;
    height: 1rem;
}

.hero-toggle .icon + .icon,
.hero[data-paused] .hero-toggle .icon:first-child {
    display: none;
}

.hero[data-paused] .hero-toggle .icon + .icon {
    display: block;
}

.hero-chapter-list {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hero-chapter {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    min-width: var(--target-size);
    min-height: var(--target-size);
    padding: 0 0.375rem;
    border: 0;
    color: var(--color-ink);
    background: transparent;
}

.hero-chapter-bar {
    position: relative;
    flex: none;
    width: 1.375rem;
    height: 4px;
    overflow: hidden;
    border-radius: var(--radius-pill);
    background-color: rgba(6, 33, 63, 0.16);
    transition:
        width var(--duration-medium) var(--ease-out),
        background-color var(--duration-fast) ease;
}

.hero-chapter[aria-current] .hero-chapter-bar {
    width: 2.75rem;
}

.hero-chapter-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-color: var(--color-raspberry);
    transform: scaleX(0);
    transform-origin: left center;
}

.hero-chapter.is-done .hero-chapter-bar::after {
    background-color: var(--color-ink);
    transform: none;
}

.hero-chapter[aria-current] .hero-chapter-bar::after {
    animation: hero-progress var(--hero-interval) linear both;
}

.hero[data-paused] .hero-chapter-bar::after,
.hero[data-suspended] .hero-chapter-bar::after {
    animation-play-state: paused;
}

@keyframes hero-progress {
    to {
        transform: none;
    }
}

.hero-chapter:not([aria-current]) .hero-chapter-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.hero-chapter[aria-current] .hero-chapter-label {
    font-size: var(--text-small);
    font-weight: var(--weight-bold);
    white-space: nowrap;
}

.hero-peek {
    position: relative;
    flex: none;
    width: clamp(4.5rem, 1.5rem + 11vw, 16rem);
    overflow: hidden;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sheet);
    color: var(--color-ink);
    background-color: var(--color-mist);
    isolation: isolate;
}

.hero-peek-slides {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-peek-slide {
    position: absolute;
    inset: 0;
    display: none;
    opacity: 0;
    transition: opacity var(--hero-fade) var(--ease-in-out);
}

.hero-peek-slide.is-active,
.hero-peek-slide.is-leaving {
    display: block;
}

.hero-peek-slide.is-active {
    opacity: 1;
}

@starting-style {
    .hero-peek-slide.is-active {
        opacity: 0;
    }
}

.hero-peek-slide .cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out);
}

.hero-peek-caption {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: none;
    max-width: calc(100% - 1.5rem);
    padding: 0.375rem 0.875rem 0.4375rem;
    border-radius: var(--radius-card);
    background-color: var(--color-paper);
    font-size: var(--text-small);
    font-weight: var(--weight-bold);
    line-height: 1.25;
    text-align: left;
}

.hero-peek-label {
    display: block;
    color: var(--color-slate);
    font-size: var(--text-micro);
    font-weight: var(--weight-semibold);
}

.hero-peek-button {
    position: absolute;
    bottom: clamp(0.75rem, 0.5rem + 0.8vw, 1.25rem);
    left: 50%;
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 50%;
    color: var(--color-ink);
    background-color: var(--color-paper);
    translate: -50% 0;
    transition: transform var(--duration-medium) var(--ease-out);
}

.hero-peek-button .icon {
    width: 1.125rem;
    height: 1.125rem;
}

.hero-peek-button .progress-ring {
    position: absolute;
    inset: 0.1875rem;
    width: calc(100% - 0.375rem);
    height: calc(100% - 0.375rem);
    fill: none;
    stroke-width: 2.5;
    transform: rotate(-90deg);
}

.progress-ring-track {
    stroke: rgba(6, 33, 63, 0.12);
}

.progress-ring-value {
    stroke: var(--color-raspberry);
    stroke-linecap: round;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: hero-ring var(--hero-interval) linear both;
}

.hero[data-paused] .progress-ring-value,
.hero[data-suspended] .progress-ring-value {
    animation-play-state: paused;
}

@keyframes hero-ring {
    to {
        stroke-dashoffset: 0;
    }
}

@media (hover: hover) {
    .hero-peek:hover .hero-peek-slide .cover-image {
        transform: scale(1.06);
    }

    .hero-peek:hover .hero-peek-button {
        transform: scale(1.08);
    }

    .hero .pill.is-accent:hover {
        background-color: #a82768;
    }

    .hero-toggle:hover {
        background-color: var(--color-raspberry);
    }

    .hero-chapter:hover .hero-chapter-bar {
        background-color: rgba(6, 33, 63, 0.32);
    }
}

@media (min-width: 80rem) {
    .hero-peek-caption {
        display: block;
    }
}

@media (min-width: 64rem) {
    .hero-intro {
        grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
        align-items: end;
    }

    .hero-aside {
        padding-bottom: 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide .cover-image {
        transform: none;
    }

    .hero-slide.is-active .cover-image,
    .hero-slide.is-leaving .cover-image {
        animation: none !important;
    }

    .hero-chapter[aria-current] .hero-chapter-bar::after {
        animation: none !important;
        transform: none;
    }

    .progress-ring-value {
        animation: none !important;
        stroke-dashoffset: 1;
    }

    .hero-toggle {
        display: none;
    }

    .hero-chapters {
        padding-left: 0.875rem;
    }
}