@layer components {
    .site-header__mark {
        font-family: var(--font-display);
        font-size: var(--step-2);
        letter-spacing: var(--tracking-display);
        color: var(--ink-strong);
        text-decoration: none;
    }

    .site-nav__list a {
        color: var(--ink-muted);
        text-decoration: none;
        padding-block: var(--space-3xs);
        border-bottom: 2px solid transparent;
    }

    .site-nav__list a:hover {
        color: var(--accent);
        border-bottom-color: var(--action);
    }

    .hero__title {
        font-size: var(--step-5);
    }

    .hero__tagline {
        font-size: var(--step-1);
        color: var(--ink-muted);
        max-width: none;
    }

    .hero__more {
        margin-top: var(--space-m);
    }

    .button {
        display: inline-block;
        padding: var(--space-2xs) var(--space-s);
        border: 1px solid var(--action);
        border-radius: var(--radius);
        background: transparent;
        color: var(--action-hover);
        font-size: var(--step--1);
        text-decoration: none;
        transition: background var(--transition), color var(--transition);
    }

    .button:hover {
        background: var(--action);
        color: var(--surface);
    }

    .card {
        display: flex;
        flex-direction: column;
        border: 1px solid var(--rule);
        border-radius: var(--radius);
        background: var(--surface);
        overflow: hidden;
        scroll-snap-align: start;
    }

    .card__thumb {
        width: 100%;
        aspect-ratio: 600 / 480;
        object-fit: cover;
    }

    /* The stand-in for a piece with no screenshot: drawn from the sprite, so it costs no request. */
    .card__figure,
    .piece__figure {
        display: grid;
        place-items: center;
        background: var(--surface-sunken);
        color: var(--action);
    }

    .card__figure {
        aspect-ratio: 600 / 480;
    }

    .piece__figure {
        aspect-ratio: 4 / 3;
        border: 1px solid var(--rule);
        border-radius: var(--radius);
    }

    .glyph {
        width: 38%;
        max-width: 12rem;
        aspect-ratio: 1;
    }

    .card__body {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2xs);
        padding: var(--space-s);
    }

    .card__title {
        font-size: var(--step-1);
    }

    .card__meta {
        color: var(--ink-muted);
        font-size: var(--step--1);
        max-width: none;
    }

    .carousel__button {
        display: grid;
        place-items: center;
        min-width: 44px;
        min-height: 44px;
        padding: 0;
    }

    .carousel__button:disabled {
        color: var(--ink-faint);
        border-color: var(--rule);
        cursor: default;
    }

    .carousel__button:disabled:hover {
        background: transparent;
        color: var(--ink-faint);
    }

    .carousel__status {
        color: var(--ink-muted);
        font-size: var(--step--1);
        max-width: none;
    }

    .pull-quote {
        margin-top: var(--space-xl);
        text-align: center;
    }

    .pull-quote cite {
        display: block;
        margin-top: var(--space-2xs);
        font-family: var(--font-body);
        font-size: var(--step--1);
        font-style: normal;
        color: var(--ink-faint);
    }

    .services > li > ul {
        margin-top: var(--space-3xs);
        color: var(--ink-muted);
    }

    .piece {
        width: min(100% - (2 * var(--space-s)), var(--container));
        margin: auto;
        background: var(--surface);
        border-radius: var(--radius);
        color: var(--ink);
    }

    .piece::backdrop {
        background: var(--backdrop);
    }

    /* display and overlay are discrete, so the closing frame is only reachable with allow-discrete;
       the longhand has to follow the shorthand, which resets transition-behavior to normal. */
    @media (prefers-reduced-motion: no-preference) {
        .piece,
        .piece::backdrop {
            opacity: 0;
            transition: opacity var(--transition), display var(--transition), overlay var(--transition);
            transition-behavior: allow-discrete;
        }

        .piece[open],
        .piece[open]::backdrop {
            opacity: 1;
        }

        @starting-style {
            .piece[open],
            .piece[open]::backdrop {
                opacity: 0;
            }
        }
    }

    .piece__dismiss {
        grid-column: 1 / -1;
        justify-self: end;
    }

    /* Not display:none — a <use> reference into a display:none tree is unreliable across engines. */
    .sprite {
        position: absolute;
        width: 0;
        height: 0;
        overflow: hidden;
    }

    .icon {
        width: 1.25rem;
        height: 1.25rem;
    }

    .piece__close {
        display: grid;
        place-items: center;
        min-width: 44px;
        min-height: 44px;
        border-radius: var(--radius);
        color: var(--ink-muted);
    }

    .piece__close:hover {
        color: var(--accent);
    }

    .piece__shot {
        width: 100%;
        height: auto;
        border: 1px solid var(--rule);
        border-radius: var(--radius);
    }

    .piece__detail > * + * {
        margin-top: var(--space-s);
    }

    .piece__facts {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: var(--space-3xs) var(--space-2xs);
    }

    .piece__facts dt {
        font-weight: var(--weight-strong);
        color: var(--ink-strong);
    }

    .piece__note {
        color: var(--ink-faint);
        font-size: var(--step--1);
    }

    .site-footer__env {
        color: var(--ink-faint);
        font-size: var(--step--1);
    }
}
