/* Explain: Layout utilities for containers, sections, and grids. */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.container-narrow {
    max-width: 800px;
}

.section {
    padding: 3.75rem 0;
}

.section-sm {
    padding: 2.75rem 0;
}

@media (min-width: 768px) {
    .section {
        padding: 6rem 0;
    }

    .section-sm {
        padding: 4.25rem 0;
    }
}

.bg-surface {
    background: var(--surface-color);
}

.bg-alt {
    background: var(--surface-alt);
}

.bg-dark {
    background: var(--ink-dark);
    color: var(--surface-color);
}

.text-center {
    text-align: center;
}

.measure {
    max-width: 62ch;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.split {
    display: grid;
    gap: 2.5rem;
    align-items: center;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .split {
        grid-template-columns: repeat(2, 1fr);
        gap: 4.5rem;
    }

    .split--reverse .split-media {
        order: 2;
    }
}

.media-frame {
    position: relative;
    overflow: hidden;
    background: var(--surface-alt);
}

.media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ratio-45 {
    aspect-ratio: 4 / 5;
}

.ratio-34 {
    aspect-ratio: 3 / 4;
}

.ratio-video {
    aspect-ratio: 16 / 9;
}

.media-zoom img {
    transition: transform 1.1s cubic-bezier(0.19, 1, 0.22, 1);
}

.media-zoom:hover img {
    transform: scale(1.05);
}

.scroll-offset {
    scroll-margin-top: 6rem;
}