.site-container {
    width: min(calc(100% - 2rem), var(--site-max-width));
    margin-inline: auto;
}

.content-narrow {
    width: min(100%, var(--content-narrow));
    margin-inline: auto;
}

.section {
    padding-block: var(--section-space);
}

.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); }
.section-dark-alt { background: var(--bg-dark-alt); }

.section-heading {
    max-width: 760px;
    margin-bottom: 2.5rem;
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading p {
    margin-top: 1rem;
    font-size: 1.08rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}

.stack > * + * { margin-top: 1.25rem; }

.check-list {
    display: grid;
    gap: .85rem;
    margin-top: 1.5rem;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 1.8rem;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand-primary);
    font-weight: 900;
}

.breadcrumbs {
    padding-top: 1rem;
    font-size: .9rem;
}