#six {
    .page-header {
        height: var(--story-viewport-height);
        margin: 0;
        box-sizing: border-box;
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        align-items: end;
        color: var(--hra-neutral-10);
        overflow: hidden;
        padding: clamp(1.5rem, 4vw, 4rem);
        position: relative;
        isolation: isolate;

        &::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            background: linear-gradient(90deg, rgb(255 255 255 / 0.28), transparent 68%);
        }

        .splash-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center 44%;
            z-index: -2;
        }

        .title-card {
            position: relative;
            grid-column: 2 / span 6;
            justify-self: start;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            gap: clamp(2rem, 4vw, 3rem);
            width: min(100%, 42rem);
            margin-bottom: clamp(2rem, 7vh, 6rem);
            padding: clamp(2rem, 4vw, 3.5rem);
            overflow: hidden;
            background: color-mix(in srgb, var(--hra-neutral-100) 91%, transparent);
            border: 1px solid color-mix(in srgb, var(--hra-neutral-variant-50) 35%, transparent);
            border-radius: 0.75rem;
            box-shadow: 0 1.5rem 4rem rgb(23 23 23 / 0.14);
            font-family: var(--hra-font-plain);
            -webkit-backdrop-filter: blur(0.625rem) saturate(0.9);
            backdrop-filter: blur(0.625rem) saturate(0.9);

            &::before {
                content: "";
                position: absolute;
                top: 0;
                left: clamp(2rem, 4vw, 3.5rem);
                width: 4rem;
                height: 0.25rem;
                background: var(--hra-primary-40);
            }

            .title {
                display: flex;
                flex-direction: column;
                gap: clamp(1.25rem, 2.5vw, 1.75rem);
                min-width: 0;

                .main {
                    max-width: 18ch;
                    margin: 0;
                    color: var(--hra-neutral-10);
                    font: 500 clamp(2.5rem, 3.5vw, 3.75rem) / 1.04 var(--hra-font-brand);
                    letter-spacing: -0.04em;
                    text-align: left;
                    opacity: 1;
                    overflow-wrap: normal;
                    word-break: normal;
                    hyphens: none;
                }

                .subtitle {
                    max-width: 28rem;
                    margin: 0;
                    color: var(--hra-neutral-variant-30);
                    font: var(--hra-type-title-large);
                    letter-spacing: var(--hra-type-title-large-tracking);
                }
            }

            .bottom {
                max-width: 34rem;
                margin: 0;
                padding-top: 1.25rem;
                color: var(--hra-neutral-variant-30);
                border-top: 1px solid color-mix(in srgb, var(--hra-neutral-variant-50) 35%, transparent);
                font: var(--hra-type-body-large);
                letter-spacing: var(--hra-type-body-large-tracking);
            }
        }

        .textbox-transition1 {
            position: absolute;
            top: 50%;
            left: clamp(1.5rem, 12vw, 12rem);
            transform: translateY(-50%);
            width: min(calc(100% - clamp(3rem, 24vw, 24rem)), 44rem);
        }
    }


    .transition {
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        background-color: var(--story6-secondary);
    }

    .transition__stage {
        display: contents;
    }

    section.transition {
        padding-inline: clamp(1.5rem, 10vw, 10rem);
    }

    .transition__picture,
    .transition__background,
    .transition__overlay {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
    }

    .transition__picture {
        overflow: hidden;
    }

    .transition__background {
        object-fit: cover;
        object-position: top;
    }

    .transition__overlay {
        opacity: 0;
        background: linear-gradient(
            90deg,
            var(--story6-secondary) 0%,
            color-mix(in srgb, var(--story6-secondary) 92%, transparent) 68%,
            color-mix(in srgb, var(--story6-secondary) 74%, transparent) 80%,
            color-mix(in srgb, var(--story6-secondary) 30%, transparent) 92%,
            transparent 100%
        );
        pointer-events: none;
        will-change: opacity;
    }

    .textbox-transition,
    .textbox-transition1 {
        --transition-underline-color: var(--hra-secondary-fixed-dim);

        box-sizing: border-box;
        max-width: 18ch;
        margin: 0;
        font: 500 clamp(2.5rem, 5vw, 4.5rem) / 1.06 var(--hra-font-brand);
        letter-spacing: -0.04em;
        text-align: left;
        text-wrap: balance;
        color: var(--hra-neutral-95);
        overflow-wrap: break-word;
        text-shadow: 0 0.125rem 1rem color-mix(in srgb, var(--hra-neutral-0) 38%, transparent);

        &:not(.textbox-transition1) {
            position: relative;
            z-index: 1;
        }

        .transition-emphasis {
            padding-bottom: 0.08em;
            background-image: linear-gradient(var(--transition-underline-color), var(--transition-underline-color));
            background-repeat: no-repeat;
            background-position: 0 100%;
            background-size: 100% 0.12em;
            -webkit-box-decoration-break: clone;
            box-decoration-break: clone;
        }
    }

    .textbox-transition1 {
        --transition-underline-color: var(--hra-primary-40);

        color: var(--hra-neutral-10);
        text-shadow: 0 0.125rem 1rem rgb(255 255 255 / 0.9);
    }

    .textbox-transition--statement {
        max-width: 29ch;
        font-size: clamp(2rem, 3.25vw, 3rem);
        line-height: 1.2;
        letter-spacing: -0.025em;
    }

    &.story-animations-enabled {
        .textbox-transition,
        .textbox-transition1 {
            opacity: 0;
        }
    }

    &:not(.story-animations-enabled) {
        .textbox-transition,
        .textbox-transition1 {
            opacity: 1 !important;
            visibility: visible;
            transform: none !important;
        }

        .transition__overlay {
            opacity: 1;
        }

        .transition {
            min-height: 20rem;
            padding-block: 4rem;
        }

        .page-header {
            --story-splash-overlay-opacity: 1;

            height: auto;
            min-height: var(--story-viewport-height);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: safe center;
            gap: 4rem;

            .title-card {
                margin: 0;
            }

            .textbox-transition1 {
                position: static;
                width: min(100%, 44rem);
                transform: none;
            }
        }
    }

    @media (min-width: 601px) and (max-width: 900px) {
        .page-header {
            align-items: center;
        }

        .page-header .title-card {
            grid-column: 2 / -2;
            justify-self: center;
            margin-bottom: 0;
            padding: 2rem;

            &::before {
                left: 2rem;
            }

            .title .main {
                font-size: clamp(2rem, 4.5vw, 2.5rem);
            }
        }
    }

    @media (max-width: 600px) {
        .page-header {
            display: flex;
            align-items: center;
            justify-content: safe center;
            padding: clamp(1.25rem, 6vh, 3rem) 1rem 1rem;

            &::after {
                background: linear-gradient(180deg, rgb(255 255 255 / 0.12), rgb(255 255 255 / 0.42));
            }

            .splash-image {
                object-position: 48% top;
            }

            .title-card {
                width: min(100%, 42rem);
                margin: 0;
                gap: clamp(1.5rem, 4vh, 2.25rem);
                padding: clamp(1.25rem, 4vh, 2rem) 1.5rem;
                background: color-mix(in srgb, var(--hra-neutral-100) 94%, transparent);
                border-radius: 0.625rem;

                &::before {
                    left: 1.5rem;
                    width: 3rem;
                }

                .title {
                    gap: 1rem;

                    .main {
                        font: 500 clamp(1.625rem, 8vw, 2.75rem) / 1.04 var(--hra-font-brand);
                        letter-spacing: -0.035em;
                    }

                    .subtitle {
                        font: var(--hra-type-title-large);
                        letter-spacing: var(--hra-type-title-large-tracking);
                    }
                }

                .bottom {
                    padding-top: 1rem;
                    font: 400 0.9375rem / 1.375rem var(--hra-font-plain);
                }
            }

            .textbox-transition1 {
                right: 1.25rem;
                left: 1.25rem;
                width: auto;
            }
        }

        section.transition {
            padding-inline: 1.25rem;
        }

        .transition__overlay {
            background: linear-gradient(
                90deg,
                color-mix(in srgb, var(--story6-secondary) 90%, transparent),
                color-mix(in srgb, var(--story6-secondary) 68%, transparent)
            );
        }

        .textbox-transition,
        .textbox-transition1 {
            max-width: 19ch;
            font-size: clamp(1.75rem, 9vw, 2.75rem);
        }

        .textbox-transition--statement {
            max-width: 30ch;
            font-size: clamp(1.375rem, 6.5vw, 2rem);
            line-height: 1.25;
        }
    }

    @media (hover: none) and (pointer: coarse) {
        &.story-animations-enabled .page-header-scene {
            display: block;
            height: calc((var(--story-viewport-height) * 4.25) + var(--story-scroll-safety-margin));
            overflow: visible;
        }

        &.story-animations-enabled .page-header-scene .page-header {
            position: sticky;
            top: 0;
            will-change: transform;
        }

        &.story-animations-enabled section.transition {
            display: block;
            height: calc((var(--story-viewport-height) * 3.4) + var(--story-scroll-safety-margin));
            overflow: visible;
            padding-inline: 0;
        }

        &.story-animations-enabled section.transition .transition__stage {
            position: sticky;
            top: 0;
            isolation: isolate;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            box-sizing: border-box;
            height: var(--story-viewport-height);
            overflow: hidden;
            padding-inline: 1.25rem;
            background: var(--story6-secondary);
            will-change: transform;
        }
    }

    @media (max-width: 360px) {
        .page-header .title-card {
            gap: 1.25rem;
            padding: 1rem 1.25rem;

            &::before {
                left: 1.25rem;
            }

            .title {
                gap: 0.75rem;

                .subtitle {
                    font: var(--hra-type-title-large);
                    letter-spacing: var(--hra-type-title-large-tracking);
                }
            }

            .bottom {
                font: 400 0.875rem / 1.25rem var(--hra-font-plain);
            }
        }
    }

    @media (max-height: 600px) {
        .textbox-transition,
        .textbox-transition1 {
            font-size: clamp(1.75rem, 6vh, 2.5rem);
        }

        .textbox-transition--statement {
            font-size: clamp(1.25rem, 4.5vh, 1.75rem);
            line-height: 1.2;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .page-header {
            height: auto;
            min-height: var(--story-viewport-height);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem;
            padding: 4rem 1rem;

            .title-card {
                align-self: auto;
                margin: 0;
            }

            .textbox-transition1 {
                position: static;
                transform: none;
            }
        }

        .textbox-transition,
        .textbox-transition1 {
            opacity: 1 !important;
            visibility: visible !important;
            transform: none !important;
        }

        .transition {
            min-height: 20rem !important;
            padding: 4rem 1rem;
        }

        .transition__overlay {
            display: block;
            opacity: 1;
        }
    }
}

/* Transition roles intentionally remain theme-invariant in Story 6. These are
 * story-private names: overriding the shared --hra-secondary here would also
 * pin the shared badge, selection and focus-ring roles on this page. */
@media (prefers-color-scheme: light), (prefers-color-scheme: dark) {
    #six {
        --story6-secondary: var(--hra-secondary-40);
        --hra-secondary-fixed-dim: var(--hra-secondary-80);
    }
}